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va_trace: Remove unused variable
[android-x86/hardware-intel-common-libva.git] / va / va_trace.c
old mode 100644 (file)
new mode 100755 (executable)
index fe97d4e..254a845
@@ -1,3 +1,4 @@
+
 /*
  * Copyright (c) 2009-2011 Intel Corporation. All Rights Reserved.
  *
  */
 
 #define _GNU_SOURCE 1
+#include "sysdeps.h"
 #include "va.h"
 #include "va_enc_h264.h"
 #include "va_backend.h"
+#include "va_internal.h"
 #include "va_trace.h"
 #include "va_enc_h264.h"
+#include "va_enc_jpeg.h"
+#include "va_enc_vp8.h"
 #include "va_dec_jpeg.h"
+#include "va_dec_vp8.h"
+#include "va_dec_vp9.h"
+#include "va_dec_hevc.h"
+#include "va_str.h"
+#include "va_vpp.h"
 #include <assert.h>
 #include <stdarg.h>
 #include <stdlib.h>
@@ -38,6 +48,8 @@
 #include <unistd.h>
 #include <sys/types.h>
 #include <sys/stat.h>
+#include <sys/syscall.h>
+#include <pthread.h>
 #include <unistd.h>
 #include <time.h>
 #include <errno.h>
 /*
  * Env. to debug some issue, e.g. the decode/encode issue in a video conference scenerio:
  * .LIBVA_TRACE=log_file: general VA parameters saved into log_file
- * .LIBVA_TRACE_BUFDATA: dump VA buffer data into log_file (if not set, just calculate a checksum)
+ * .LIBVA_TRACE_BUFDATA: dump all VA data buffer into log_file
  * .LIBVA_TRACE_CODEDBUF=coded_clip_file: save the coded clip into file coded_clip_file
  * .LIBVA_TRACE_SURFACE=yuv_file: save surface YUV into file yuv_file. Use file name to determine
  *                                decode/encode or jpeg surfaces
  * .LIBVA_TRACE_SURFACE_GEOMETRY=WIDTHxHEIGHT+XOFF+YOFF: only save part of surface context into file
  *                                due to storage bandwidth limitation
- * .LIBVA_TRACE_LOGSIZE=numeric number: truncate the log_file or coded_clip_file, or decoded_yuv_file
- *                                      when the size is bigger than the number
  */
 
 /* global settings */
 
 /* LIBVA_TRACE */
-int trace_flag = 0;
+int va_trace_flag = 0;
+
+#define MAX_TRACE_CTX_NUM   64
+#define TRACE_CTX_ID_MASK      (MAX_TRACE_CTX_NUM - 1)
+
+#define MAX_TRACE_THREAD_NUM   64
+
+#define MAX_TRACE_BUF_INFO_HASH_SIZE     1024 // 1<<10
+#define MAX_TRACE_BUF_INFO_HASH_LEVEL    3
+#define TRACE_BUF_INFO_HASH_ID_MASK         (MAX_TRACE_BUF_INFO_HASH_SIZE - 1)
+
+struct trace_buf_info {
+    int valid;
+
+    VABufferID buf_id;
+    VAContextID ctx_id;
+};
+
+struct trace_buf_manager {
+    struct trace_buf_info *pbuf_info[MAX_TRACE_BUF_INFO_HASH_LEVEL];
+};
+
+struct trace_log_file {
+    pid_t thread_id;
+    int used;
 
-/* LIBVA_TRACE_LOGSIZE */
-static unsigned int trace_logsize = 0xffffffff; /* truncate the log when the size is bigger than it */
+    char *fn_log;
+    FILE *fp_log;
+};
+
+struct trace_log_files_manager {
+    int num;
+
+    struct trace_log_file log_file[MAX_TRACE_THREAD_NUM];
+};
 
-#define TRACE_CONTEXT_MAX 4
 /* per context settings */
-static struct _trace_context {
-    VADisplay dpy; /* should use context as the key */
-    
-    /* LIBVA_TRACE */
-    FILE *trace_fp_log; /* save the log into a file */
-    char *trace_log_fn; /* file name */
-    
+struct trace_context {
+    struct trace_log_file *plog_file;
+    struct trace_log_file *plog_file_list[MAX_TRACE_THREAD_NUM];
+
     /* LIBVA_TRACE_CODEDBUF */
     FILE *trace_fp_codedbuf; /* save the encode result into a file */
     char *trace_codedbuf_fn; /* file name */
-    
+
     /* LIBVA_TRACE_SURFACE */
     FILE *trace_fp_surface; /* save the surface YUV into a file */
     char *trace_surface_fn; /* file name */
@@ -85,7 +122,6 @@ static struct _trace_context {
     VASurfaceID  trace_rendertarget; /* current render target */
     VAProfile trace_profile; /* current profile for buffers */
     VAEntrypoint trace_entrypoint; /* current entrypoint */
-    VABufferID trace_codedbuf;
     
     unsigned int trace_frame_no; /* current frame NO */
     unsigned int trace_slice_no; /* current slice NO */
@@ -98,27 +134,108 @@ static struct _trace_context {
 
     unsigned int trace_frame_width; /* current frame width */
     unsigned int trace_frame_height; /* current frame height */
-    unsigned int trace_sequence_start; /* get a new sequence for encoding or not */
-} trace_context[TRACE_CONTEXT_MAX]; /* trace five context at the same time */
-
-#define DPY2INDEX(dpy)                                  \
-    int idx;                                            \
-                                                        \
-    for (idx = 0; idx < TRACE_CONTEXT_MAX; idx++)       \
-        if (trace_context[idx].dpy == dpy)              \
-            break;                                      \
-                                                        \
-    if (idx == TRACE_CONTEXT_MAX)                       \
-        return;
 
-#define TRACE_FUNCNAME(idx)    va_TraceMsg(idx, "==========%s\n", __func__); 
-
-/* Prototype declarations (functions defined in va.c) */
-
-void va_errorMessage(const char *msg, ...);
-void va_infoMessage(const char *msg, ...);
+    unsigned int pts; /* IVF header information */
+
+    pid_t created_thd_id;
+};
+
+struct trace_config_info {
+    int valid;
+    VAConfigID config_id;
+
+    VAProfile trace_profile;
+    VAEntrypoint trace_entrypoint;
+
+    pid_t created_thd_id;
+};
+
+struct va_trace {
+    struct trace_context *ptra_ctx[MAX_TRACE_CTX_NUM + 1];
+    int context_num;
+    struct trace_buf_manager buf_manager;
+    struct trace_log_files_manager log_files_manager;
+    struct trace_config_info config_info[MAX_TRACE_CTX_NUM];
+
+    char *fn_log_env;
+    char *fn_codedbuf_env;
+    char *fn_surface_env;
+
+    pthread_mutex_t resource_mutex;
+    pthread_mutex_t context_mutex;
+    VADisplay dpy;
+};
+
+#define LOCK_RESOURCE(pva_trace)                                    \
+    if(pva_trace)                                                   \
+        pthread_mutex_lock(&pva_trace->resource_mutex)
+
+#define UNLOCK_RESOURCE(pva_trace)                                  \
+    if(pva_trace)                                                   \
+        pthread_mutex_unlock(&pva_trace->resource_mutex)
+
+#define LOCK_CONTEXT(pva_trace)                                     \
+        if(pva_trace)                                               \
+            pthread_mutex_lock(&pva_trace->context_mutex)
+
+#define UNLOCK_CONTEXT(pva_trace)                                   \
+        if(pva_trace)                                               \
+            pthread_mutex_unlock(&pva_trace->context_mutex)
+
+#define DPY2TRACECTX(dpy, context, buf_id)                                  \
+    struct va_trace *pva_trace = NULL;                                      \
+    struct trace_context *trace_ctx = NULL;                                 \
+    int ctx_id = context;                                                   \
+                                                                            \
+    pva_trace = (struct va_trace *)(((VADisplayContextP)dpy)->vatrace);     \
+    if(!pva_trace)                                                          \
+        return;                                                             \
+                                                                            \
+    if(ctx_id == VA_INVALID_ID) {                                           \
+        if(buf_id != VA_INVALID_ID)                                         \
+            ctx_id = get_ctx_by_buf(pva_trace, buf_id);                     \
+        else                                                                \
+            return;                                                         \
+    }                                                                       \
+                                                                            \
+    if (ctx_id != VA_INVALID_ID) {                                          \
+        int temp_idx = get_valid_ctx_idx(pva_trace, ctx_id);                \
+        if(temp_idx < MAX_TRACE_CTX_NUM)                                    \
+            trace_ctx = pva_trace->ptra_ctx[temp_idx];                      \
+    }                                                                       \
+                                                                            \
+    if(!trace_ctx                                                           \
+        || trace_ctx->trace_context != context) {                           \
+        return;                                                             \
+    }                                                                       \
+    refresh_log_file(pva_trace, trace_ctx)
+
+#define DPY2TRACE_VIRCTX(dpy)                                               \
+    struct va_trace *pva_trace = NULL;                                      \
+    struct trace_context *trace_ctx = NULL;                                 \
+                                                                            \
+    pva_trace = (struct va_trace *)(((VADisplayContextP)dpy)->vatrace);     \
+    if(!pva_trace)                                                          \
+        return;                                                             \
+                                                                            \
+    LOCK_CONTEXT(pva_trace);                                                \
+    trace_ctx = pva_trace->ptra_ctx[MAX_TRACE_CTX_NUM];                     \
+    if(!trace_ctx) {                                                        \
+        UNLOCK_CONTEXT(pva_trace);                                          \
+        return;                                                             \
+    }                                                                       \
+    refresh_log_file(pva_trace, trace_ctx)
+
+#define DPY2TRACE_VIRCTX_EXIT(pva_trace)                                \
+    UNLOCK_CONTEXT(pva_trace)
+
+#define TRACE_FUNCNAME(idx)    va_TraceMsg(trace_ctx, "==========%s\n", __func__); 
+
+#define TRACE_NEWLINE() do { \
+    va_TracePrint(trace_ctx, "\n"); \
+    va_TraceMsg(trace_ctx, "") ; \
+} while (0)
 
-int va_parseConfig(char *env, char *env_value);
 
 VAStatus vaBufferInfo(
     VADisplay dpy,
@@ -146,555 +263,1804 @@ VAStatus vaUnlockSurface(VADisplay dpy,
                          VASurfaceID surface
                          );
 
-#define FILE_NAME_SUFFIX(env_value)                      \
-do {                                                    \
-    int tmp = strnlen(env_value, sizeof(env_value));    \
-    int left = sizeof(env_value) - tmp;                 \
-                                                        \
-    snprintf(env_value+tmp,                             \
-             left,                                      \
-             ".%04d.%05d",                              \
-             trace_index,                               \
-             suffix);                                   \
-} while (0)
-
-void va_TraceInit(VADisplay dpy)
+static int get_valid_config_idx(
+    struct va_trace *pva_trace,
+    VAConfigID config_id)
 {
-    char env_value[1024];
-    unsigned short suffix = 0xffff & ((unsigned int)time(NULL));
-    int trace_index = 0;
-    FILE *tmp;    
-    
-    for (trace_index = 0; trace_index < TRACE_CONTEXT_MAX; trace_index++)
-        if (trace_context[trace_index].dpy == 0)
-            break;
+    int idx = MAX_TRACE_CTX_NUM;
 
-    if (trace_index == TRACE_CONTEXT_MAX)
-        return;
+    LOCK_RESOURCE(pva_trace);
 
-    memset(&trace_context[trace_index], 0, sizeof(struct _trace_context));
-    if (va_parseConfig("LIBVA_TRACE", &env_value[0]) == 0) {
-        FILE_NAME_SUFFIX(env_value);
-        trace_context[trace_index].trace_log_fn = strdup(env_value);
-        
-        tmp = fopen(env_value, "w");
-        if (tmp) {
-            trace_context[trace_index].trace_fp_log = tmp;
-            va_infoMessage("LIBVA_TRACE is on, save log into %s\n", trace_context[trace_index].trace_log_fn);
-            trace_flag = VA_TRACE_FLAG_LOG;
-        } else
-            va_errorMessage("Open file %s failed (%s)\n", env_value, strerror(errno));
+    for (idx = 0;idx < MAX_TRACE_CTX_NUM;idx++) {
+        if (pva_trace->config_info[idx].valid &&
+            pva_trace->config_info[idx].config_id == config_id)
+            break;
     }
 
-    /* may re-get the global settings for multiple context */
-    if (va_parseConfig("LIBVA_TRACE_LOGSIZE", &env_value[0]) == 0) {
-        trace_logsize = atoi(env_value);
-        va_infoMessage("LIBVA_TRACE_LOGSIZE is on, size is %d\n", trace_logsize);
+    UNLOCK_RESOURCE(pva_trace);
+
+    return idx;
+}
+
+static void add_trace_config_info(
+    struct va_trace *pva_trace,
+    VAConfigID config_id,
+    VAProfile profile,
+    VAEntrypoint entrypoint)
+{
+    struct trace_config_info *pconfig_info;
+    int idx = 0;
+    pid_t thd_id = syscall(__NR_gettid);
+
+    LOCK_RESOURCE(pva_trace);
+
+    for (idx = 0;idx < MAX_TRACE_CTX_NUM;idx++) {
+        if (!pva_trace->config_info[idx].valid ||
+            pva_trace->config_info[idx].config_id == config_id)
+            break;
     }
 
-    if ((trace_flag & VA_TRACE_FLAG_LOG) && (va_parseConfig("LIBVA_TRACE_BUFDATA", NULL) == 0)) {
-        trace_flag |= VA_TRACE_FLAG_BUFDATA;
-        va_infoMessage("LIBVA_TRACE_BUFDATA is on, dump buffer into log file\n");
+    if (idx < MAX_TRACE_CTX_NUM) {
+        pconfig_info = &pva_trace->config_info[idx];
+
+        pconfig_info->valid = 1;
+        pconfig_info->config_id = config_id;
+        pconfig_info->trace_profile = profile;
+        pconfig_info->trace_entrypoint = entrypoint;
+        pconfig_info->created_thd_id = thd_id;
     }
 
-    /* per-context setting */
-    if (va_parseConfig("LIBVA_TRACE_CODEDBUF", &env_value[0]) == 0) {
-        FILE_NAME_SUFFIX(env_value);
-        trace_context[trace_index].trace_codedbuf_fn = strdup(env_value);
-        va_infoMessage("LIBVA_TRACE_CODEDBUF is on, save codedbuf into log file %s\n",
-                       trace_context[trace_index].trace_codedbuf_fn);
-        trace_flag |= VA_TRACE_FLAG_CODEDBUF;
+    UNLOCK_RESOURCE(pva_trace);
+}
+
+static void delete_trace_config_info(
+    struct va_trace *pva_trace,
+    VAConfigID config_id)
+{
+    struct trace_config_info *pconfig_info;
+    int idx = 0;
+
+    LOCK_RESOURCE(pva_trace);
+
+    for (idx = 0;idx < MAX_TRACE_CTX_NUM;idx++) {
+        if (pva_trace->config_info[idx].valid &&
+            pva_trace->config_info[idx].config_id == config_id)
+            break;
     }
 
-    if (va_parseConfig("LIBVA_TRACE_SURFACE", &env_value[0]) == 0) {
-        FILE_NAME_SUFFIX(env_value);
-        trace_context[trace_index].trace_surface_fn = strdup(env_value);
+    if (idx < MAX_TRACE_CTX_NUM) {
+        pconfig_info = &pva_trace->config_info[idx];
 
-        va_infoMessage("LIBVA_TRACE_SURFACE is on, save surface into %s\n",
-                       trace_context[trace_index].trace_surface_fn);
+        pconfig_info->valid = 0;
+        pconfig_info->config_id = -1;
+    }
 
-        /* for surface data dump, it is time-consume, and may
-         * cause some side-effect, so only trace the needed surfaces
-         * to trace encode surface, set the trace file name to sth like *enc*
-         * to trace decode surface, set the trace file name to sth like *dec*
-         * if no dec/enc in file name, set both
-         */
-        if (strstr(env_value, "dec"))
-            trace_flag |= VA_TRACE_FLAG_SURFACE_DECODE;
-        if (strstr(env_value, "enc"))
-            trace_flag |= VA_TRACE_FLAG_SURFACE_ENCODE;
-        if (strstr(env_value, "jpeg") || strstr(env_value, "jpg"))
-            trace_flag |= VA_TRACE_FLAG_SURFACE_JPEG;
+    UNLOCK_RESOURCE(pva_trace);
+}
 
-        if (va_parseConfig("LIBVA_TRACE_SURFACE_GEOMETRY", &env_value[0]) == 0) {
-            char *p = env_value, *q;
+static VAContextID get_ctx_by_buf(
+    struct va_trace *pva_trace,
+    VABufferID buf_id)
+{
+    struct trace_buf_manager *pbuf_mgr = &pva_trace->buf_manager;
+    struct trace_buf_info *pbuf_info = pbuf_mgr->pbuf_info[0];
+    VAContextID context = VA_INVALID_ID;
+    int i = 0, idx = 0;
 
-            trace_context[trace_index].trace_surface_width = strtod(p, &q);
-            p = q+1; /* skip "x" */
-            trace_context[trace_index].trace_surface_height = strtod(p, &q);
-            p = q+1; /* skip "+" */
-            trace_context[trace_index].trace_surface_xoff = strtod(p, &q);
-            p = q+1; /* skip "+" */
-            trace_context[trace_index].trace_surface_yoff = strtod(p, &q);
+    LOCK_RESOURCE(pva_trace);
+
+    idx = buf_id & TRACE_BUF_INFO_HASH_ID_MASK;
+    for(i = 0;i < MAX_TRACE_BUF_INFO_HASH_LEVEL;i++) {
+        pbuf_info = pbuf_mgr->pbuf_info[i];
+        if(!pbuf_info)
+            break;
 
-            va_infoMessage("LIBVA_TRACE_SURFACE_GEOMETRY is on, only dump surface %dx%d+%d+%d content\n",
-                           trace_context[trace_index].trace_surface_width,
-                           trace_context[trace_index].trace_surface_height,
-                           trace_context[trace_index].trace_surface_xoff,
-                           trace_context[trace_index].trace_surface_yoff);
+        if(pbuf_info[idx].valid
+            && pbuf_info[idx].buf_id == buf_id) {
+            context = pbuf_info[idx].ctx_id;
+            break;
         }
     }
 
-    trace_context[trace_index].dpy = dpy;
-}
+    UNLOCK_RESOURCE(pva_trace);
 
+    return context;
+}
 
-void va_TraceEnd(VADisplay dpy)
+static void add_trace_buf_info(
+    struct va_trace *pva_trace,
+    VAContextID context,
+    VABufferID buf_id)
 {
-    DPY2INDEX(dpy);
-    
-    if (trace_context[idx].trace_fp_log)
-        fclose(trace_context[idx].trace_fp_log);
-    
-    if (trace_context[idx].trace_fp_codedbuf)
-        fclose(trace_context[idx].trace_fp_codedbuf);
-    
-    if (trace_context[idx].trace_fp_surface)
-        fclose(trace_context[idx].trace_fp_surface);
+    struct trace_buf_manager *pbuf_mgr = &pva_trace->buf_manager;
+    struct trace_buf_info *pbuf_info = NULL;
+    int i = 0, idx = 0;
+
+    LOCK_RESOURCE(pva_trace);
+
+    idx = buf_id & TRACE_BUF_INFO_HASH_ID_MASK;
+    for(i = 0;i < MAX_TRACE_BUF_INFO_HASH_LEVEL;i++) {
+        pbuf_info = pbuf_mgr->pbuf_info[i];
+        if(!pbuf_info) {
+            pbuf_info = (struct trace_buf_info *)calloc(
+                sizeof(struct trace_buf_info) * MAX_TRACE_BUF_INFO_HASH_SIZE,
+                1);
+            if(!pbuf_info)
+                break;
 
-    if (trace_context[idx].trace_log_fn)
-        free(trace_context[idx].trace_log_fn);
-    
-    if (trace_context[idx].trace_codedbuf_fn)
-        free(trace_context[idx].trace_codedbuf_fn);
-    
-    if (trace_context[idx].trace_surface_fn)
-        free(trace_context[idx].trace_surface_fn);
-    
-    memset(&trace_context[idx], 0, sizeof(struct _trace_context));
-}
+            pbuf_mgr->pbuf_info[i] = pbuf_info;
+        }
 
+        if(pbuf_info[idx].valid
+            && pbuf_info[idx].buf_id != buf_id)
+            continue;
 
-static unsigned int file_size(FILE *fp)
-{
-    struct stat buf;
+        pbuf_info[idx].buf_id = buf_id;
+        pbuf_info[idx].ctx_id = context;
+        pbuf_info[idx].valid = 1;
+        break;
+    }
 
-    fstat(fileno(fp), &buf);
+    if(i >= MAX_TRACE_BUF_INFO_HASH_LEVEL)
+        va_errorMessage(pva_trace->dpy, "Add buf info failed\n");
 
-    return buf.st_size;
+    UNLOCK_RESOURCE(pva_trace);
 }
 
-
-static void truncate_file(FILE *fp)
+static void delete_trace_buf_info(
+    struct va_trace *pva_trace,
+    VABufferID buf_id)
 {
-    ftruncate(fileno(fp), 0);
-    rewind(fp);
+    struct trace_buf_manager *pbuf_mgr = &pva_trace->buf_manager;
+    struct trace_buf_info *pbuf_info = NULL;
+    int i = 0, idx = 0;
+
+    LOCK_RESOURCE(pva_trace);
+
+    idx = buf_id & TRACE_BUF_INFO_HASH_ID_MASK;
+    for(i = 0;i < MAX_TRACE_BUF_INFO_HASH_LEVEL;i++) {
+        pbuf_info = pbuf_mgr->pbuf_info[i];
+        if(!pbuf_info)
+            break;
+
+        if(pbuf_info[idx].valid
+            && pbuf_info[idx].buf_id == buf_id) {
+            pbuf_info[idx].valid = 0;
+            break;
+        }
+    }
+
+    UNLOCK_RESOURCE(pva_trace);
 }
 
-void va_TraceMsg(int idx, const char *msg, ...)
+/*
+static void delete_trace_all_context_buf(
+    struct va_trace *pva_trace,
+    VAContextID context)
 {
-    va_list args;
+    struct trace_buf_manager *pbuf_mgr = &pva_trace->buf_manager;
+    struct trace_buf_info *pbuf_info = NULL;
+    int i = 0, j = 0;
 
-    if (!(trace_flag & VA_TRACE_FLAG_LOG))
-        return;
+    LOCK_RESOURCE(pva_trace);
 
-    if (file_size(trace_context[idx].trace_fp_log) >= trace_logsize)
-        truncate_file(trace_context[idx].trace_fp_log);
-    if (msg)  {
-        va_start(args, msg);
-        vfprintf(trace_context[idx].trace_fp_log, msg, args);
-        va_end(args);
-    } else
-        fflush(trace_context[idx].trace_fp_log);
+    for(i = 0;i < MAX_TRACE_BUF_INFO_HASH_LEVEL;i++) {
+        pbuf_info = pbuf_mgr->pbuf_info[i];
+        if(!pbuf_info)
+            break;
+
+        for(j = 0;j < MAX_TRACE_BUF_INFO_HASH_SIZE;j++)
+            if(pbuf_info[j].valid
+                && pbuf_info[j].ctx_id == context)
+                pbuf_info[j].valid = 0;
+    }
+
+    UNLOCK_RESOURCE(pva_trace);
 }
+*/
 
-void va_TraceCodedBuf(VADisplay dpy)
+static int get_free_ctx_idx(
+    struct va_trace *pva_trace,
+    VAContextID context)
 {
-    VACodedBufferSegment *buf_list = NULL;
-    VAStatus va_status;
-    unsigned char check_sum = 0;
-    DPY2INDEX(dpy);
-    
-    /* can only truncate at a sequence boudary */
-    if (((file_size(trace_context[idx].trace_fp_log) >= trace_logsize))
-        && trace_context[idx].trace_sequence_start) {
-        va_TraceMsg(idx, "==========truncate file %s\n", trace_context[idx].trace_codedbuf_fn);
-        truncate_file(trace_context[idx].trace_fp_log);
-    }
-    
+    int idx;
 
-    trace_context[idx].trace_sequence_start = 0; /* only truncate coded file when meet next new sequence */
-    
-    va_status = vaMapBuffer(dpy, trace_context[idx].trace_codedbuf, (void **)(&buf_list));
-    if (va_status != VA_STATUS_SUCCESS)
-        return;
+    LOCK_RESOURCE(pva_trace);
 
-    va_TraceMsg(idx, "==========dump codedbuf into file %s\n", trace_context[idx].trace_codedbuf_fn);
-    
-    while (buf_list != NULL) {
-        unsigned int i;
-        
-        va_TraceMsg(idx, "\tsize = %d\n", buf_list->size);
-        if (trace_context[idx].trace_fp_codedbuf)
-            fwrite(buf_list->buf, buf_list->size, 1, trace_context[idx].trace_fp_codedbuf);
+    for (idx = 0;idx < MAX_TRACE_CTX_NUM;idx++)
+        if (!pva_trace->ptra_ctx[idx] ||
+            pva_trace->ptra_ctx[idx]->trace_context == context)
+            break;
 
-        for (i=0; i<buf_list->size; i++)
-            check_sum ^= *((unsigned char *)buf_list->buf + i);
+    UNLOCK_RESOURCE(pva_trace);
 
-        buf_list = buf_list->next;
-    }
-    vaUnmapBuffer(dpy,trace_context[idx].trace_codedbuf);
-    
-    va_TraceMsg(idx, "\tchecksum = 0x%02x\n", check_sum);
-    va_TraceMsg(idx, NULL);
+    return idx;
 }
 
-
-void va_TraceSurface(VADisplay dpy)
+static int get_valid_ctx_idx(
+    struct va_trace *pva_trace,
+    VAContextID context)
 {
-    unsigned int i, j;
-    unsigned int fourcc; /* following are output argument */
-    unsigned int luma_stride;
-    unsigned int chroma_u_stride;
-    unsigned int chroma_v_stride;
-    unsigned int luma_offset;
-    unsigned int chroma_u_offset;
-    unsigned int chroma_v_offset;
-    unsigned int buffer_name;
-    void *buffer = NULL;
-    unsigned char *Y_data, *UV_data, *tmp;
-    VAStatus va_status;
-    unsigned char check_sum = 0;
-    DPY2INDEX(dpy);
+    int idx;
 
-    va_TraceMsg(idx, "==========dump surface data in file %s\n", trace_context[idx].trace_surface_fn);
+    LOCK_RESOURCE(pva_trace);
 
-    if ((file_size(trace_context[idx].trace_fp_surface) >= trace_logsize)) {
-        va_TraceMsg(idx, "==========truncate file %s\n", trace_context[idx].trace_surface_fn);
-        truncate_file(trace_context[idx].trace_fp_surface);
-    }
-    va_TraceMsg(idx, NULL);
+    for (idx = 0;idx < MAX_TRACE_CTX_NUM;idx++)
+        if (pva_trace->ptra_ctx[idx] &&
+            pva_trace->ptra_ctx[idx]->trace_context == context)
+            break;
 
-    va_status = vaLockSurface(
-        dpy,
-        trace_context[idx].trace_rendertarget,
-        &fourcc,
-        &luma_stride, &chroma_u_stride, &chroma_v_stride,
-        &luma_offset, &chroma_u_offset, &chroma_v_offset,
-        &buffer_name, &buffer);
+    UNLOCK_RESOURCE(pva_trace);
 
-    if (va_status != VA_STATUS_SUCCESS) {
-        va_TraceMsg(idx, "Error:vaLockSurface failed\n");
-        return;
-    }
+    return idx;
+}
 
-    va_TraceMsg(idx, "\tfourcc = 0x%08x\n", fourcc);
-    va_TraceMsg(idx, "\twidth = %d\n", trace_context[idx].trace_frame_width);
-    va_TraceMsg(idx, "\theight = %d\n", trace_context[idx].trace_frame_height);
-    va_TraceMsg(idx, "\tluma_stride = %d\n", luma_stride);
-    va_TraceMsg(idx, "\tchroma_u_stride = %d\n", chroma_u_stride);
-    va_TraceMsg(idx, "\tchroma_v_stride = %d\n", chroma_v_stride);
-    va_TraceMsg(idx, "\tluma_offset = %d\n", luma_offset);
-    va_TraceMsg(idx, "\tchroma_u_offset = %d\n", chroma_u_offset);
-    va_TraceMsg(idx, "\tchroma_v_offset = %d\n", chroma_v_offset);
+static void FILE_NAME_SUFFIX(
+    char *env_value,
+    int max_size,
+    char *suffix_str,
+    unsigned int suffix_handle)
+{
+    int tmp = strnlen(env_value, max_size);
+    int left = max_size - tmp;
+    struct timeval tv;
+    int size = 0;
 
-    if (buffer == NULL) {
-        va_TraceMsg(idx, "Error:vaLockSurface return NULL buffer\n");
-        va_TraceMsg(idx, NULL);
+    if (suffix_str)
+        size = strlen(suffix_str);
 
-        vaUnlockSurface(dpy, trace_context[idx].trace_rendertarget);
+    if(left < (size + 8 + 10))
         return;
-    }
-    va_TraceMsg(idx, "\tbuffer location = 0x%08x\n", buffer);
-    va_TraceMsg(idx, NULL);
 
-    Y_data = (unsigned char*)buffer;
-    UV_data = (unsigned char*)buffer + chroma_u_offset;
+    if(gettimeofday(&tv, NULL) == 0) {
+        sprintf(env_value + tmp,
+            ".%02d%02d%02d.",
+            (unsigned int)(tv.tv_sec/3600)%24,
+            (unsigned int)(tv.tv_sec/60)%60,
+            (unsigned int)tv.tv_sec%60);
 
-    tmp = Y_data + luma_stride * trace_context[idx].trace_surface_yoff;
-    for (i=0; i<trace_context[idx].trace_surface_height; i++) {
-        if (trace_context[idx].trace_fp_surface)
-            fwrite(tmp + trace_context[idx].trace_surface_xoff,
-                   trace_context[idx].trace_surface_width,
-                   1, trace_context[idx].trace_fp_surface);
-        
-        tmp += luma_stride;
-    }
-    tmp = UV_data + chroma_u_stride * trace_context[idx].trace_surface_yoff;
-    if (fourcc == VA_FOURCC_NV12) {
-        for (i=0; i<trace_context[idx].trace_surface_height/2; i++) {
-            if (trace_context[idx].trace_fp_surface)
-                fwrite(tmp + trace_context[idx].trace_surface_xoff,
-                       trace_context[idx].trace_surface_width,
-                       1, trace_context[idx].trace_fp_surface);
-            
-            tmp += chroma_u_stride;
-        }
+        tmp += 8;
+        left -= 8;
     }
 
-    vaUnlockSurface(dpy, trace_context[idx].trace_rendertarget);
-
-    va_TraceMsg(idx, NULL);
-}
+    if(suffix_str) {
+        strcat(env_value + tmp,
+            suffix_str);
 
+        tmp += size;
+        left -= size;
+    }
 
-void va_TraceInitialize (
-    VADisplay dpy,
-    int *major_version,     /* out */
-    int *minor_version      /* out */
-)
-{
-    DPY2INDEX(dpy);    
-    TRACE_FUNCNAME(idx);
+    if(suffix_handle) {
+        sprintf(env_value + tmp,
+            "0x%08x",
+            suffix_handle);
+    }
 }
 
-void va_TraceTerminate (
-    VADisplay dpy
-)
+static int open_tracing_specil_file(
+    struct va_trace *pva_trace,
+    struct trace_context *ptra_ctx,
+    int type) // 0: codedbuf, 1: surface
 {
-    DPY2INDEX(dpy);    
-    TRACE_FUNCNAME(idx);
-}
-
+    char *fn_env = type == 0 ?
+        pva_trace->fn_codedbuf_env : pva_trace->fn_surface_env;
+    char env_value[1024];
+    FILE *fp = NULL;
 
-void va_TraceCreateConfig(
-    VADisplay dpy,
-    VAProfile profile, 
-    VAEntrypoint entrypoint, 
-    VAConfigAttrib *attrib_list,
-    int num_attribs,
-    VAConfigID *config_id /* out */
-)
-{
-    int i;
-    int encode, decode, jpeg;
-    DPY2INDEX(dpy);
+    strncpy(env_value, fn_env, 1024);
+    env_value[1023] = '\0';
+    FILE_NAME_SUFFIX(env_value, 1024,
+        "ctx-", (unsigned int)ptra_ctx->trace_context);
 
-    TRACE_FUNCNAME(idx);
-    
-    va_TraceMsg(idx, "\tprofile = %d\n", profile);
-    va_TraceMsg(idx, "\tentrypoint = %d\n", entrypoint);
-    va_TraceMsg(idx, "\tnum_attribs = %d\n", num_attribs);
-    for (i = 0; i < num_attribs; i++) {
-        va_TraceMsg(idx, "\t\tattrib_list[%d].type = 0x%08x\n", i, attrib_list[i].type);
-        va_TraceMsg(idx, "\t\tattrib_list[%d].value = 0x%08x\n", i, attrib_list[i].value);
-    }
-    va_TraceMsg(idx, NULL);
+    fn_env = strdup(env_value);
+    if(!fn_env)
+        return -1;
 
-    trace_context[idx].trace_profile = profile;
-    trace_context[idx].trace_entrypoint = entrypoint;
+    fp = fopen(fn_env, "w");
+    if(!fp) {
+        free(fn_env);
 
-    /* avoid to create so many empty files */
-    encode = (trace_context[idx].trace_entrypoint == VAEntrypointEncSlice);
-    decode = (trace_context[idx].trace_entrypoint == VAEntrypointVLD);
-    jpeg = (trace_context[idx].trace_entrypoint == VAEntrypointEncPicture);
-    if ((encode && (trace_flag & VA_TRACE_FLAG_SURFACE_ENCODE)) ||
-        (decode && (trace_flag & VA_TRACE_FLAG_SURFACE_DECODE)) ||
-        (jpeg && (trace_flag & VA_TRACE_FLAG_SURFACE_JPEG))) {
-        FILE *tmp = fopen(trace_context[idx].trace_surface_fn, "w");
-        
-        if (tmp)
-            trace_context[idx].trace_fp_surface = tmp;
-        else {
-            va_errorMessage("Open file %s failed (%s)\n",
-                            trace_context[idx].trace_surface_fn,
-                            strerror(errno));
-            trace_context[idx].trace_fp_surface = NULL;
-            trace_flag &= ~(VA_TRACE_FLAG_SURFACE);
-        }
+        return -1;
     }
 
-    if (encode && (trace_flag & VA_TRACE_FLAG_CODEDBUF)) {
-        FILE *tmp = fopen(trace_context[idx].trace_codedbuf_fn, "w");
-        
-        if (tmp)
-            trace_context[idx].trace_fp_codedbuf = tmp;
-        else {
-            va_errorMessage("Open file %s failed (%s)\n",
-                            trace_context[idx].trace_codedbuf_fn,
-                            strerror(errno));
-            trace_context[idx].trace_fp_codedbuf = NULL;
-            trace_flag &= ~VA_TRACE_FLAG_CODEDBUF;
-        }
+    if(type == 0) {
+        ptra_ctx->trace_codedbuf_fn = fn_env;
+        ptra_ctx->trace_fp_codedbuf = fp;
+        va_infoMessage(pva_trace->dpy, "LIBVA_TRACE_CODEDBUF is on, save codedbuf into %s\n",
+            fn_env);
+    }
+    else {
+        ptra_ctx->trace_surface_fn = fn_env;
+        ptra_ctx->trace_fp_surface = fp;
+        va_infoMessage(pva_trace->dpy, "LIBVA_TRACE_SURFACE is on, save surface into %s\n",
+            fn_env);
     }
-}
 
+    return 0;
+}
 
-void va_TraceCreateSurfaces(
-    VADisplay dpy,
-    int width,
-    int height,
-    int format,
-    int num_surfaces,
-    VASurfaceID *surfaces,    /* out */
-    VASurfaceAttrib    *attrib_list,
-    unsigned int        num_attribs
-)
+static int open_tracing_log_file(
+    struct va_trace *pva_trace,
+    struct trace_log_file *plog_file,
+    pid_t thd_id)
 {
-    int i;
-    DPY2INDEX(dpy);
+    FILE *pfp = NULL;
+    int new_fn_flag = 0;
 
-    TRACE_FUNCNAME(idx);
-    
-    va_TraceMsg(idx, "\twidth = %d\n", width);
-    va_TraceMsg(idx, "\theight = %d\n", height);
-    va_TraceMsg(idx, "\tformat = %d\n", format);
-    va_TraceMsg(idx, "\tnum_surfaces = %d\n", num_surfaces);
+    if(plog_file->used && plog_file->thread_id != thd_id) {
+        va_errorMessage(pva_trace->dpy, "Try to open a busy log file occupied by other thread\n");
+
+        return -1;
+    }
 
-    for (i = 0; i < num_surfaces; i++)
-        va_TraceMsg(idx, "\t\tsurfaces[%d] = 0x%08x\n", i, surfaces[i]);
+    if(plog_file->thread_id != thd_id) {
+        char env_value[1024];
 
-    va_TraceMsg(idx, NULL);
-}
+        strncpy(env_value, pva_trace->fn_log_env, 1024);
+        env_value[1023] = '\0';
+        FILE_NAME_SUFFIX(env_value, 1024,
+            "thd-", (unsigned int)thd_id);
 
+        if(plog_file->fn_log)
+            free(plog_file->fn_log);
 
-void va_TraceCreateContext(
-    VADisplay dpy,
-    VAConfigID config_id,
-    int picture_width,
-    int picture_height,
-    int flag,
-    VASurfaceID *render_targets,
-    int num_render_targets,
-    VAContextID *context        /* out */
-)
-{
-    int i;
-    DPY2INDEX(dpy);
+        plog_file->fn_log = strdup(env_value);
+        if(!plog_file->fn_log)
+            goto FAIL;
 
-    TRACE_FUNCNAME(idx);
-    
-    va_TraceMsg(idx, "\twidth = %d\n", picture_width);
-    va_TraceMsg(idx, "\theight = %d\n", picture_height);
-    va_TraceMsg(idx, "\tflag = 0x%08x\n", flag);
-    va_TraceMsg(idx, "\tnum_render_targets = %d\n", num_render_targets);
-    for (i=0; i<num_render_targets; i++)
-        va_TraceMsg(idx, "\t\trender_targets[%d] = 0x%08x\n", i, render_targets[i]);
-    va_TraceMsg(idx, "\tcontext = 0x%08x\n", *context);
-    va_TraceMsg(idx, NULL);
+        new_fn_flag = 1;
+    }
 
-    trace_context[idx].trace_context = *context;
+    if(!plog_file->used) {
+        if(new_fn_flag)
+            pfp = fopen(plog_file->fn_log, "w");
+        else
+            pfp = fopen(plog_file->fn_log, "a");
 
-    trace_context[idx].trace_frame_no = 0;
-    trace_context[idx].trace_slice_no = 0;
+        if(!pfp)
+            goto FAIL;
 
-    trace_context[idx].trace_frame_width = picture_width;
-    trace_context[idx].trace_frame_height = picture_height;
+        va_infoMessage(pva_trace->dpy, "%s %s for the thread 0x%08x\n",
+            new_fn_flag ? "Open new log file" : "Append to log file",
+            plog_file->fn_log, thd_id);
 
-    if (trace_context[idx].trace_surface_width == 0)
-        trace_context[idx].trace_surface_width = picture_width;
-    if (trace_context[idx].trace_surface_height == 0)
-        trace_context[idx].trace_surface_height = picture_height;
-}
+        plog_file->fp_log = pfp;
+        plog_file->thread_id = thd_id;
+    }
 
+    plog_file->used++;
+    return 0;
 
-static char * buffer_type_to_string(int type)
-{
-    switch (type) {
-    case VAPictureParameterBufferType: return "VAPictureParameterBufferType";
-    case VAIQMatrixBufferType: return "VAIQMatrixBufferType";
-    case VABitPlaneBufferType: return "VABitPlaneBufferType";
-    case VASliceGroupMapBufferType: return "VASliceGroupMapBufferType";
-    case VASliceParameterBufferType: return "VASliceParameterBufferType";
-    case VASliceDataBufferType: return "VASliceDataBufferType";
-    case VAProtectedSliceDataBufferType: return "VAProtectedSliceDataBufferType";
-    case VAMacroblockParameterBufferType: return "VAMacroblockParameterBufferType";
-    case VAResidualDataBufferType: return "VAResidualDataBufferType";
-    case VADeblockingParameterBufferType: return "VADeblockingParameterBufferType";
-    case VAImageBufferType: return "VAImageBufferType";
-    case VAQMatrixBufferType: return "VAQMatrixBufferType";
-    case VAHuffmanTableBufferType: return "VAHuffmanTableBufferType";
-/* Following are encode buffer types */
-    case VAEncCodedBufferType: return "VAEncCodedBufferType";
-    case VAEncSequenceParameterBufferType: return "VAEncSequenceParameterBufferType";
-    case VAEncPictureParameterBufferType: return "VAEncPictureParameterBufferType";
-    case VAEncSliceParameterBufferType: return "VAEncSliceParameterBufferType";
-    case VAEncPackedHeaderParameterBufferType: return "VAEncPackedHeaderParameterBufferType";
-    case VAEncPackedHeaderDataBufferType: return "VAEncPackedHeaderDataBufferType";
-    case VAEncMiscParameterBufferType: return "VAEncMiscParameterBufferType";
-    case VAEncMacroblockParameterBufferType: return "VAEncMacroblockParameterBufferType";
-    case VAProcPipelineParameterBufferType: return "VAProcPipelineParameterBufferType";
-    case VAProcFilterParameterBufferType: return "VAProcFilterParameterBufferType";
-    default: return "UnknowBuffer";
+FAIL:
+    if(plog_file->fn_log) {
+        free(plog_file->fn_log);
+        plog_file->fn_log = NULL;
     }
+
+    return -1;
 }
 
-void va_TraceMapBuffer (
-    VADisplay dpy,
-    VABufferID buf_id,    /* in */
-    void **pbuf           /* out */
-)
+static int get_log_file_idx_by_thd(
+    struct trace_log_files_manager *plog_files_mgr,
+    pid_t thd_id)
 {
-    VABufferType type;
-    unsigned int size;
-    unsigned int num_elements;
-    
-    VACodedBufferSegment *buf_list;
+    struct trace_log_file *plog_file = plog_files_mgr->log_file;
+    int first_free_idx = MAX_TRACE_THREAD_NUM;
     int i = 0;
-    
-    DPY2INDEX(dpy);
 
-    vaBufferInfo(dpy, trace_context[idx].trace_context, buf_id, &type, &size, &num_elements);    
-    
-    /* only trace CodedBuffer */
-    if (type != VAEncCodedBufferType)
-        return;
+    for(i = 0;i < MAX_TRACE_THREAD_NUM;i++) {
+        if(plog_file[i].thread_id == thd_id)
+            break;
+        else if(!plog_file[i].used &&
+            first_free_idx >= MAX_TRACE_THREAD_NUM)
+            first_free_idx = i;
+    }
 
-    TRACE_FUNCNAME(idx);
-    va_TraceMsg(idx, "\tbuf_id=0x%x\n", buf_id);
-    va_TraceMsg(idx, "\tbuf_type=%s\n", buffer_type_to_string(type));
-    buf_list = (VACodedBufferSegment *)(*pbuf);
-    while (buf_list != NULL) {
-        va_TraceMsg(idx, "\tCodedbuf[%d] =\n", i++);
-        
-        va_TraceMsg(idx, "\t   size = %d\n", buf_list->size);
-        va_TraceMsg(idx, "\t   bit_offset = %d\n", buf_list->bit_offset);
-        va_TraceMsg(idx, "\t   status = 0x%08x\n", buf_list->status);
-        va_TraceMsg(idx, "\t   reserved = 0x%08x\n", buf_list->reserved);
-        va_TraceMsg(idx, "\t   buf = 0x%08x\n", buf_list->buf);
+    if(i >= MAX_TRACE_THREAD_NUM)
+        i = first_free_idx;
 
-        buf_list = buf_list->next;
-    }
-    va_TraceMsg(idx, NULL);
+    return i;
 }
 
-static void va_TraceVABuffers(
-    VADisplay dpy,
+static struct trace_log_file *start_tracing2log_file(
+    struct va_trace *pva_trace)
+{
+    struct trace_log_files_manager *plog_files_mgr = NULL;
+    struct trace_log_file *plog_file = NULL;
+    pid_t thd_id = syscall(__NR_gettid);
+    int i = 0;
+
+    LOCK_RESOURCE(pva_trace);
+
+    plog_files_mgr = &pva_trace->log_files_manager;
+    i = get_log_file_idx_by_thd(plog_files_mgr, thd_id);
+    if(i < MAX_TRACE_THREAD_NUM) {
+        plog_file = &plog_files_mgr->log_file[i];
+        if(open_tracing_log_file(pva_trace, plog_file, thd_id) < 0) {
+            plog_file = NULL;
+        }
+    }
+
+    UNLOCK_RESOURCE(pva_trace);
+    return plog_file;
+}
+
+static void stop_tracing2log_file(
+    struct va_trace *pva_trace,
+    struct trace_log_file *plog_file)
+{
+    LOCK_RESOURCE(pva_trace);
+
+    if(--plog_file->used <= 0) {
+        if(plog_file->fp_log) {
+            fclose(plog_file->fp_log);
+            plog_file->fp_log = NULL;
+        }
+    }
+
+    UNLOCK_RESOURCE(pva_trace);
+}
+
+static void refresh_log_file(
+    struct va_trace *pva_trace,
+    struct trace_context *ptra_ctx)
+{
+    struct trace_log_file *plog_file = NULL;
+    pid_t thd_id = syscall(__NR_gettid);
+    int i = 0;
+
+    plog_file = ptra_ctx->plog_file;
+    if(plog_file && plog_file->thread_id != thd_id) {
+        plog_file = start_tracing2log_file(pva_trace);
+        if(plog_file) {
+            int first_free_idx = -1;
+
+            ptra_ctx->plog_file = plog_file;
+
+            for(i = 0;i < MAX_TRACE_THREAD_NUM;i++) {
+                if(!ptra_ctx->plog_file_list[i]){
+                    if(first_free_idx < 0)
+                        first_free_idx = i;
+                }
+                else if(ptra_ctx->plog_file_list[i]->thread_id == thd_id)
+                    break;
+            }
+
+            if(i > MAX_TRACE_THREAD_NUM
+                && first_free_idx >= 0)
+                ptra_ctx->plog_file_list[first_free_idx] = plog_file;
+        }
+    }
+}
+
+void va_TraceInit(VADisplay dpy)
+{
+    char env_value[1024];
+    struct va_trace *pva_trace = calloc(sizeof(struct va_trace), 1);
+    struct trace_context *trace_ctx = calloc(sizeof(struct trace_context), 1);
+
+    if (pva_trace == NULL || trace_ctx == NULL) {
+        free(pva_trace);
+        free(trace_ctx);
+
+        return;
+    }
+
+    pva_trace->dpy = dpy;
+
+    pthread_mutex_init(&pva_trace->resource_mutex, NULL);
+    pthread_mutex_init(&pva_trace->context_mutex, NULL);
+
+    if (va_parseConfig("LIBVA_TRACE", &env_value[0]) == 0) {
+        pva_trace->fn_log_env = strdup(env_value);
+        trace_ctx->plog_file = start_tracing2log_file(pva_trace);
+        if(trace_ctx->plog_file) {
+            trace_ctx->plog_file_list[0] = trace_ctx->plog_file;
+            va_trace_flag = VA_TRACE_FLAG_LOG;
+
+            va_infoMessage(dpy, "LIBVA_TRACE is on, save log into %s\n",
+                trace_ctx->plog_file->fn_log);
+        }
+        else
+            va_errorMessage(dpy, "Open file %s failed (%s)\n", env_value, strerror(errno));
+    }
+
+    /* may re-get the global settings for multiple context */
+    if ((va_trace_flag & VA_TRACE_FLAG_LOG) && (va_parseConfig("LIBVA_TRACE_BUFDATA", NULL) == 0)) {
+        va_trace_flag |= VA_TRACE_FLAG_BUFDATA;
+
+        va_infoMessage(dpy, "LIBVA_TRACE_BUFDATA is on, dump buffer into log file\n");
+    }
+
+    /* per-context setting */
+    if (va_parseConfig("LIBVA_TRACE_CODEDBUF", &env_value[0]) == 0) {
+        pva_trace->fn_codedbuf_env = strdup(env_value);
+        va_trace_flag |= VA_TRACE_FLAG_CODEDBUF;
+    }
+
+    if (va_parseConfig("LIBVA_TRACE_SURFACE", &env_value[0]) == 0) {
+        pva_trace->fn_surface_env = strdup(env_value);
+
+        /* for surface data dump, it is time-consume, and may
+         * cause some side-effect, so only trace the needed surfaces
+         * to trace encode surface, set the trace file name to sth like *enc*
+         * to trace decode surface, set the trace file name to sth like *dec*
+         * if no dec/enc in file name, set both
+         */
+        if (strstr(env_value, "dec"))
+            va_trace_flag |= VA_TRACE_FLAG_SURFACE_DECODE;
+        if (strstr(env_value, "enc"))
+            va_trace_flag |= VA_TRACE_FLAG_SURFACE_ENCODE;
+        if (strstr(env_value, "jpeg") || strstr(env_value, "jpg"))
+            va_trace_flag |= VA_TRACE_FLAG_SURFACE_JPEG;
+
+        if (va_parseConfig("LIBVA_TRACE_SURFACE_GEOMETRY", &env_value[0]) == 0) {
+            char *p = env_value, *q;
+
+            trace_ctx->trace_surface_width = strtod(p, &q);
+            p = q+1; /* skip "x" */
+            trace_ctx->trace_surface_height = strtod(p, &q);
+            p = q+1; /* skip "+" */
+            trace_ctx->trace_surface_xoff = strtod(p, &q);
+            p = q+1; /* skip "+" */
+            trace_ctx->trace_surface_yoff = strtod(p, &q);
+
+            va_infoMessage(dpy, "LIBVA_TRACE_SURFACE_GEOMETRY is on, only dump surface %dx%d+%d+%d content\n",
+                           trace_ctx->trace_surface_width,
+                           trace_ctx->trace_surface_height,
+                           trace_ctx->trace_surface_xoff,
+                           trace_ctx->trace_surface_yoff);
+        }
+    }
+
+    trace_ctx->trace_context = VA_INVALID_ID;
+    pva_trace->ptra_ctx[MAX_TRACE_CTX_NUM] = trace_ctx;
+
+    ((VADisplayContextP)dpy)->vatrace = (void *)pva_trace;
+
+    if(!va_trace_flag)
+        va_TraceEnd(dpy);
+}
+
+void va_TraceEnd(VADisplay dpy)
+{
+    struct va_trace *pva_trace = NULL;
+    int i = 0;
+
+    pva_trace = (struct va_trace *)(((VADisplayContextP)dpy)->vatrace);
+    if(!pva_trace)
+        return;
+
+    if(pva_trace->fn_log_env)
+        free(pva_trace->fn_log_env);
+
+    if(pva_trace->fn_codedbuf_env)
+        free(pva_trace->fn_codedbuf_env);
+
+    if(pva_trace->fn_surface_env)
+        free(pva_trace->fn_surface_env);
+
+    for(i = 0;i < MAX_TRACE_BUF_INFO_HASH_LEVEL;i++)
+        if(pva_trace->buf_manager.pbuf_info[i])
+            free(pva_trace->buf_manager.pbuf_info[i]);
+
+    for(i = 0;i < MAX_TRACE_THREAD_NUM;i++) {
+        struct trace_log_file *plog_file = NULL;
+
+        if(pva_trace->log_files_manager.num <= 0)
+            break;
+
+        plog_file = &pva_trace->log_files_manager.log_file[i];
+        if(plog_file) {
+            if(plog_file->fn_log)
+                free(plog_file->fn_log);
+
+            if(plog_file->fp_log)
+                fclose(plog_file->fp_log);
+
+            pva_trace->log_files_manager.num--;
+        }
+    }
+
+    for(i = 0;i < MAX_TRACE_CTX_NUM;i++) {
+        struct trace_context *trace_ctx = NULL;
+
+        if(pva_trace->context_num <= 0)
+            break;
+
+        trace_ctx = pva_trace->ptra_ctx[i];
+        if(trace_ctx) {
+            if(trace_ctx->trace_codedbuf_fn)
+                free(trace_ctx->trace_codedbuf_fn);
+
+            if(trace_ctx->trace_fp_codedbuf)
+                fclose(trace_ctx->trace_fp_codedbuf);
+
+            if(trace_ctx->trace_surface_fn)
+                free(trace_ctx->trace_surface_fn);
+
+            if(trace_ctx->trace_fp_surface)
+                fclose(trace_ctx->trace_fp_surface);
+
+            free(pva_trace->ptra_ctx[i]);
+            pva_trace->context_num--;
+        }
+    }
+    free(pva_trace->ptra_ctx[MAX_TRACE_CTX_NUM]);
+
+    pva_trace->dpy = NULL;
+    free(pva_trace);
+    ((VADisplayContextP)dpy)->vatrace = NULL;
+}
+
+static void va_TraceVPrint(struct trace_context *trace_ctx, const char *msg, va_list args)
+{
+    FILE *fp = NULL;
+
+    if (!(va_trace_flag & VA_TRACE_FLAG_LOG)
+        || !trace_ctx->plog_file)
+        return;
+
+    fp = trace_ctx->plog_file->fp_log;
+    if (msg)  {
+        vfprintf(fp, msg, args);
+    } else
+        fflush(fp);
+}
+
+static void va_TracePrint(struct trace_context *trace_ctx, const char *msg, ...)
+{
+    va_list args;
+    va_start(args, msg);
+    va_TraceVPrint(trace_ctx, msg, args);
+    va_end(args);
+}
+
+static void va_TraceMsg(struct trace_context *trace_ctx, const char *msg, ...)
+{
+    va_list args;
+    struct timeval tv;
+
+    if (!msg) {
+        va_TracePrint(trace_ctx, msg);
+        return;
+    }
+
+    if (gettimeofday(&tv, NULL) == 0)
+        va_TracePrint(trace_ctx, "[%04d.%06d]",
+            (unsigned int)tv.tv_sec & 0xffff, (unsigned int)tv.tv_usec);
+
+    if(trace_ctx->trace_context != VA_INVALID_ID)
+        va_TracePrint(trace_ctx,
+            "[ctx 0x%08x]", trace_ctx->trace_context);
+    else
+        va_TracePrint(trace_ctx, "[ctx       none]");
+
+    va_start(args, msg);
+    va_TraceVPrint(trace_ctx, msg, args);
+    va_end(args);
+}
+
+static void va_TraceSurface(VADisplay dpy, VAContextID context)
+{
+    unsigned int i;
+    unsigned int fourcc; /* following are output argument */
+    unsigned int luma_stride;
+    unsigned int chroma_u_stride;
+    unsigned int chroma_v_stride;
+    unsigned int luma_offset;
+    unsigned int chroma_u_offset;
+    unsigned int chroma_v_offset;
+    unsigned int buffer_name;
+    void *buffer = NULL;
+    unsigned char *Y_data, *UV_data, *tmp;
+    VAStatus va_status;
+    DPY2TRACECTX(dpy, context, VA_INVALID_ID);
+
+    if (!trace_ctx->trace_fp_surface)
+        return;
+
+    va_TraceMsg(trace_ctx, "==========dump surface data in file %s\n", trace_ctx->trace_surface_fn);
+
+    va_TraceMsg(trace_ctx, NULL);
+
+    va_status = vaLockSurface(
+        dpy,
+        trace_ctx->trace_rendertarget,
+        &fourcc,
+        &luma_stride, &chroma_u_stride, &chroma_v_stride,
+        &luma_offset, &chroma_u_offset, &chroma_v_offset,
+        &buffer_name, &buffer);
+
+    if (va_status != VA_STATUS_SUCCESS) {
+        va_TraceMsg(trace_ctx, "Error:vaLockSurface failed\n");
+        return;
+    }
+
+    va_TraceMsg(trace_ctx, "\tfourcc = 0x%08x\n", fourcc);
+    va_TraceMsg(trace_ctx, "\twidth = %d\n", trace_ctx->trace_frame_width);
+    va_TraceMsg(trace_ctx, "\theight = %d\n", trace_ctx->trace_frame_height);
+    va_TraceMsg(trace_ctx, "\tluma_stride = %d\n", luma_stride);
+    va_TraceMsg(trace_ctx, "\tchroma_u_stride = %d\n", chroma_u_stride);
+    va_TraceMsg(trace_ctx, "\tchroma_v_stride = %d\n", chroma_v_stride);
+    va_TraceMsg(trace_ctx, "\tluma_offset = %d\n", luma_offset);
+    va_TraceMsg(trace_ctx, "\tchroma_u_offset = %d\n", chroma_u_offset);
+    va_TraceMsg(trace_ctx, "\tchroma_v_offset = %d\n", chroma_v_offset);
+
+    if (buffer == NULL) {
+        va_TraceMsg(trace_ctx, "Error:vaLockSurface return NULL buffer\n");
+        va_TraceMsg(trace_ctx, NULL);
+
+        vaUnlockSurface(dpy, trace_ctx->trace_rendertarget);
+        return;
+    }
+    va_TraceMsg(trace_ctx, "\tbuffer location = 0x%08x\n", buffer);
+    va_TraceMsg(trace_ctx, NULL);
+
+    Y_data = (unsigned char*)buffer;
+    UV_data = (unsigned char*)buffer + chroma_u_offset;
+
+    tmp = Y_data + luma_stride * trace_ctx->trace_surface_yoff;
+    for (i=0; i<trace_ctx->trace_surface_height; i++) {
+        fwrite(tmp + trace_ctx->trace_surface_xoff,
+               trace_ctx->trace_surface_width,
+               1, trace_ctx->trace_fp_surface);
+        
+        tmp += luma_stride;
+    }
+    tmp = UV_data + chroma_u_stride * trace_ctx->trace_surface_yoff / 2;
+    if (fourcc == VA_FOURCC_NV12) {
+        for (i=0; i<trace_ctx->trace_surface_height/2; i++) {
+            fwrite(tmp + trace_ctx->trace_surface_xoff,
+                   trace_ctx->trace_surface_width,
+                   1, trace_ctx->trace_fp_surface);
+            
+            tmp += chroma_u_stride;
+        }
+    }
+
+    fflush(trace_ctx->trace_fp_surface);
+
+    vaUnlockSurface(dpy, trace_ctx->trace_rendertarget);
+
+    va_TraceMsg(trace_ctx, NULL);
+}
+
+
+void va_TraceInitialize (
+    VADisplay dpy,
+    int *major_version,     /* out */
+    int *minor_version      /* out */
+)
+{
+    DPY2TRACE_VIRCTX(dpy);
+    TRACE_FUNCNAME(idx);
+    DPY2TRACE_VIRCTX_EXIT(pva_trace);
+}
+
+void va_TraceTerminate (
+    VADisplay dpy
+)
+{
+    DPY2TRACE_VIRCTX(dpy);
+    TRACE_FUNCNAME(idx);
+    va_TraceMsg(trace_ctx, NULL);
+    DPY2TRACE_VIRCTX_EXIT(pva_trace);
+}
+
+
+void va_TraceCreateConfig(
+    VADisplay dpy,
+    VAProfile profile, 
+    VAEntrypoint entrypoint, 
+    VAConfigAttrib *attrib_list,
+    int num_attribs,
+    VAConfigID *config_id /* out */
+)
+{
+    int i;
+
+    DPY2TRACE_VIRCTX(dpy);
+
+    TRACE_FUNCNAME(idx);
+    
+    va_TraceMsg(trace_ctx, "\tprofile = %d\n", profile);
+    va_TraceMsg(trace_ctx, "\tentrypoint = %d\n", entrypoint);
+    va_TraceMsg(trace_ctx, "\tnum_attribs = %d\n", num_attribs);
+    if (attrib_list) {
+        for (i = 0; i < num_attribs; i++) {
+            va_TraceMsg(trace_ctx, "\t\tattrib_list[%d].type = 0x%08x\n", i, attrib_list[i].type);
+            va_TraceMsg(trace_ctx, "\t\tattrib_list[%d].value = 0x%08x\n", i, attrib_list[i].value);
+        }
+    }
+    va_TraceMsg(trace_ctx, NULL);
+
+    add_trace_config_info(pva_trace, *config_id, profile, entrypoint);
+
+    DPY2TRACE_VIRCTX_EXIT(pva_trace);
+}
+
+void va_TraceDestroyConfig (
+    VADisplay dpy,
+    VAConfigID config_id
+)
+{
+    DPY2TRACE_VIRCTX(dpy);
+
+    TRACE_FUNCNAME(idx);
+
+    va_TraceMsg(trace_ctx, "\tconfig = 0x%08x\n", config_id);
+    va_TraceMsg(trace_ctx, NULL);
+
+    delete_trace_config_info(pva_trace, config_id);
+
+    DPY2TRACE_VIRCTX_EXIT(pva_trace);
+}
+
+static void va_TraceSurfaceAttributes(
+    struct trace_context *trace_ctx,
+    VASurfaceAttrib    *attrib_list,
+    unsigned int       *num_attribs
+)
+{
+    int i, num;
+    VASurfaceAttrib *p;
+    
+    if (!attrib_list || !num_attribs)
+        return;
+    
+    p = attrib_list;
+    num = *num_attribs;
+    if (num > VASurfaceAttribCount)
+        num = VASurfaceAttribCount;
+
+    for (i=0; i<num; i++) {
+        int type = p->value.type;
+        
+        va_TraceMsg(trace_ctx, "\tattrib_list[%i] =\n", i);
+        
+        va_TraceMsg(trace_ctx, "\t\ttype = %d\n", p->type);
+        va_TraceMsg(trace_ctx, "\t\tflags = %d\n", p->flags);
+        va_TraceMsg(trace_ctx, "\t\tvalue.type = %d\n", type);
+        switch (type) {
+        case VAGenericValueTypeInteger:
+            va_TraceMsg(trace_ctx, "\t\tvalue.value.i = 0x%08x\n", p->value.value.i);
+            break;
+        case VAGenericValueTypeFloat:
+            va_TraceMsg(trace_ctx, "\t\tvalue.value.f = %f\n", p->value.value.f);
+            break;
+        case VAGenericValueTypePointer:
+            va_TraceMsg(trace_ctx, "\t\tvalue.value.p = %p\n", p->value.value.p);
+            if ((p->type == VASurfaceAttribExternalBufferDescriptor) && p->value.value.p) {
+                VASurfaceAttribExternalBuffers *tmp = (VASurfaceAttribExternalBuffers *) p->value.value.p;
+                int j;
+                
+                va_TraceMsg(trace_ctx, "\t\t--VASurfaceAttribExternalBufferDescriptor\n");
+                va_TraceMsg(trace_ctx, "\t\t  pixel_format=0x%08x\n", tmp->pixel_format);
+                va_TraceMsg(trace_ctx, "\t\t  width=%d\n", tmp->width);
+                va_TraceMsg(trace_ctx, "\t\t  height=%d\n", tmp->height);
+                va_TraceMsg(trace_ctx, "\t\t  data_size=%d\n", tmp->data_size);
+                va_TraceMsg(trace_ctx, "\t\t  num_planes=%d\n", tmp->num_planes);
+                va_TraceMsg(trace_ctx, "\t\t  pitches[4]=%d %d %d %d\n",
+                            tmp->pitches[0], tmp->pitches[1], tmp->pitches[2], tmp->pitches[3]);
+                va_TraceMsg(trace_ctx, "\t\t  offsets[4]=%d %d %d %d\n",
+                            tmp->offsets[0], tmp->offsets[1], tmp->offsets[2], tmp->offsets[3]);
+                va_TraceMsg(trace_ctx, "\t\t  flags=0x%08x\n", tmp->flags);
+                va_TraceMsg(trace_ctx, "\t\t  num_buffers=0x%08x\n", tmp->num_buffers);
+                va_TraceMsg(trace_ctx, "\t\t  buffers=%p\n", tmp->buffers);
+                for (j = 0; j < tmp->num_buffers; j++) {
+                    va_TraceMsg(trace_ctx, "\t\t\tbuffers[%d]=%p\n", j, tmp->buffers[j]);
+                }
+            }
+            break;
+        case VAGenericValueTypeFunc:
+            va_TraceMsg(trace_ctx, "\t\tvalue.value.fn = %p\n", p->value.value.fn);
+            break;
+        default:
+            break;
+        }
+
+        p++;
+    }
+}
+
+void va_TraceCreateSurfaces(
+    VADisplay dpy,
+    int width,
+    int height,
+    int format,
+    int num_surfaces,
+    VASurfaceID *surfaces,    /* out */
+    VASurfaceAttrib    *attrib_list,
+    unsigned int        num_attribs
+)
+{
+    int i;
+    DPY2TRACE_VIRCTX(dpy);
+
+    TRACE_FUNCNAME(idx);
+    
+    va_TraceMsg(trace_ctx, "\twidth = %d\n", width);
+    va_TraceMsg(trace_ctx, "\theight = %d\n", height);
+    va_TraceMsg(trace_ctx, "\tformat = %d\n", format);
+    va_TraceMsg(trace_ctx, "\tnum_surfaces = %d\n", num_surfaces);
+
+    if (surfaces) {
+        for (i = 0; i < num_surfaces; i++)
+            va_TraceMsg(trace_ctx, "\t\tsurfaces[%d] = 0x%08x\n", i, surfaces[i]);
+    }
+    
+    va_TraceSurfaceAttributes(trace_ctx, attrib_list, &num_attribs);
+
+    va_TraceMsg(trace_ctx, NULL);
+
+    DPY2TRACE_VIRCTX_EXIT(pva_trace);
+}
+
+void va_TraceDestroySurfaces(
+    VADisplay dpy,
+    VASurfaceID *surface_list,
+    int num_surfaces
+)
+{
+    int i;
+    DPY2TRACE_VIRCTX(dpy);
+
+    TRACE_FUNCNAME(idx);
+
+    if (surface_list) {
+        for (i = 0; i < num_surfaces; i++)
+            va_TraceMsg(trace_ctx, "\t\tsurfaces[%d] = 0x%08x\n", i, surface_list[i]);
+    }
+    
+    va_TraceMsg(trace_ctx, NULL);
+
+    DPY2TRACE_VIRCTX_EXIT(pva_trace);
+}
+
+
+static void internal_TraceUpdateContext (
+    struct va_trace *pva_trace,
+    int tra_ctx_idx,
+    struct trace_context *new_trace_ctx,
+    VAContextID context,
+    int destroy_flag
+)
+{
+    struct trace_context *trace_ctx = NULL;
+    int i = 0, delete = 1;
+    pid_t thd_id = syscall(__NR_gettid);
+
+    if(tra_ctx_idx >= MAX_TRACE_CTX_NUM)
+        return;
+
+    LOCK_RESOURCE(pva_trace);
+
+    trace_ctx = pva_trace->ptra_ctx[tra_ctx_idx];
+    if(trace_ctx) {
+        if(!new_trace_ctx &&
+            trace_ctx->created_thd_id != thd_id
+            && !destroy_flag) {
+            delete = 0;
+        }
+        else {
+            pva_trace->context_num--;
+            pva_trace->ptra_ctx[tra_ctx_idx] = NULL;
+        }
+    }
+
+    if(new_trace_ctx) {
+        new_trace_ctx->created_thd_id = thd_id;
+        pva_trace->ptra_ctx[tra_ctx_idx] = new_trace_ctx;
+        pva_trace->context_num++;
+    }
+
+    UNLOCK_RESOURCE(pva_trace);
+
+    if(trace_ctx && delete) {
+        for(i = 0;i < MAX_TRACE_THREAD_NUM;i++)
+            if(trace_ctx->plog_file_list[i])
+                stop_tracing2log_file(pva_trace, trace_ctx->plog_file_list[i]);
+
+        if(trace_ctx->trace_codedbuf_fn)
+            free(trace_ctx->trace_codedbuf_fn);
+
+        if(trace_ctx->trace_fp_codedbuf)
+            fclose(trace_ctx->trace_fp_codedbuf);
+
+        if(trace_ctx->trace_surface_fn)
+            free(trace_ctx->trace_surface_fn);
+
+        if(trace_ctx->trace_fp_surface)
+            fclose(trace_ctx->trace_fp_surface);
+
+        //delete_trace_all_context_buf(pva_trace, context);
+
+        free(trace_ctx);
+    }
+}
+
+void va_TraceCreateContext(
+    VADisplay dpy,
+    VAConfigID config_id,
+    int picture_width,
+    int picture_height,
+    int flag,
+    VASurfaceID *render_targets,
+    int num_render_targets,
+    VAContextID *context        /* out */
+)
+{
+    struct va_trace *pva_trace = NULL;
+    struct trace_context *trace_ctx = NULL;
+    int tra_ctx_id = 0;
+    int encode = 0, decode = 0, jpeg = 0;
+    int i;
+
+    pva_trace = (struct va_trace *)(((VADisplayContextP)dpy)->vatrace);
+    if(!context
+        || *context == VA_INVALID_ID
+        || !pva_trace) {
+        va_errorMessage(dpy, "Invalid context id 0x%08x\n",
+                context == NULL ? 0 : (int)*context);
+        return;
+    }
+
+    LOCK_CONTEXT(pva_trace);
+
+    tra_ctx_id = get_free_ctx_idx(pva_trace, *context);
+    if(tra_ctx_id >= MAX_TRACE_CTX_NUM) {
+        va_errorMessage(dpy, "Can't get trace context for ctx 0x%08x\n",
+                *context);
+        
+        goto FAIL;
+    }
+
+    trace_ctx = calloc(sizeof(struct trace_context), 1);
+    if(trace_ctx == NULL) {
+        va_errorMessage(dpy, "Allocate trace context failed for ctx 0x%08x\n",
+                *context);
+        
+        goto FAIL;
+    }
+
+    i = get_valid_config_idx(pva_trace, config_id);
+    if(i >= MAX_TRACE_CTX_NUM) {
+        va_errorMessage(dpy, "Can't get trace config id for ctx 0x%08x cfg %x\n",
+                *context, config_id);
+
+        goto FAIL;
+    }
+    trace_ctx->trace_profile = pva_trace->config_info[i].trace_profile;
+    trace_ctx->trace_entrypoint = pva_trace->config_info[i].trace_entrypoint;
+
+    if(va_trace_flag & VA_TRACE_FLAG_LOG) {
+        trace_ctx->plog_file = start_tracing2log_file(pva_trace);
+        if(!trace_ctx->plog_file) {
+            va_errorMessage(dpy, "Can't get trace log file for ctx 0x%08x\n",
+                    *context);
+
+            goto FAIL;
+        }
+        else
+            va_infoMessage(dpy, "Save context 0x%08x into log file %s\n", *context,
+                trace_ctx->plog_file->fn_log);
+
+        trace_ctx->plog_file_list[0] = trace_ctx->plog_file;
+    }
+
+    trace_ctx->trace_context = *context;
+    TRACE_FUNCNAME(idx);
+    va_TraceMsg(trace_ctx, "\tcontext = 0x%08x va_trace_flag 0x%x\n", *context, va_trace_flag);
+    va_TraceMsg(trace_ctx, "\tprofile = %d entrypoint = %d\n", trace_ctx->trace_profile,
+        trace_ctx->trace_entrypoint);
+    va_TraceMsg(trace_ctx, "\tconfig = 0x%08x\n", config_id);
+    va_TraceMsg(trace_ctx, "\twidth = %d\n", picture_width);
+    va_TraceMsg(trace_ctx, "\theight = %d\n", picture_height);
+    va_TraceMsg(trace_ctx, "\tflag = 0x%08x\n", flag);
+    va_TraceMsg(trace_ctx, "\tnum_render_targets = %d\n", num_render_targets);
+    if (render_targets) {
+        for (i=0; i<num_render_targets; i++)
+            va_TraceMsg(trace_ctx, "\t\trender_targets[%d] = 0x%08x\n", i, render_targets[i]);
+    }
+
+    trace_ctx->trace_frame_no = 0;
+    trace_ctx->trace_slice_no = 0;
+
+    trace_ctx->trace_frame_width = picture_width;
+    trace_ctx->trace_frame_height = picture_height;
+
+    if (trace_ctx->trace_surface_width == 0)
+        trace_ctx->trace_surface_width = picture_width;
+    if (trace_ctx->trace_surface_height == 0)
+        trace_ctx->trace_surface_height = picture_height;
+
+    /* avoid to create so many empty files */
+    encode = (trace_ctx->trace_entrypoint == VAEntrypointEncSlice);
+    decode = (trace_ctx->trace_entrypoint == VAEntrypointVLD);
+    jpeg = (trace_ctx->trace_entrypoint == VAEntrypointEncPicture);
+    if ((encode && (va_trace_flag & VA_TRACE_FLAG_SURFACE_ENCODE)) ||
+        (decode && (va_trace_flag & VA_TRACE_FLAG_SURFACE_DECODE)) ||
+        (jpeg && (va_trace_flag & VA_TRACE_FLAG_SURFACE_JPEG))) {
+        if(open_tracing_specil_file(pva_trace, trace_ctx, 1) < 0) {
+            va_errorMessage(dpy, "Open surface fail failed for ctx 0x%08x\n", *context);
+
+            va_trace_flag &= ~(VA_TRACE_FLAG_SURFACE);
+        }
+    }
+
+    if (encode && (va_trace_flag & VA_TRACE_FLAG_CODEDBUF)) {
+        if(open_tracing_specil_file(pva_trace, trace_ctx, 0) < 0) {
+            va_errorMessage(dpy, "Open codedbuf fail failed for ctx 0x%08x\n", *context);
+
+            va_trace_flag &= ~(VA_TRACE_FLAG_CODEDBUF);
+        }
+    }
+
+    internal_TraceUpdateContext(pva_trace, tra_ctx_id, trace_ctx, *context, 0);
+
+    UNLOCK_CONTEXT(pva_trace);
+    return;
+
+FAIL:
+    internal_TraceUpdateContext(pva_trace, tra_ctx_id, NULL, *context, 1);
+
+    UNLOCK_CONTEXT(pva_trace);
+
+    if(trace_ctx)
+        free(trace_ctx);
+}
+
+void va_TraceDestroyContext (
+    VADisplay dpy,
+    VAContextID context
+)
+{
+    struct va_trace *pva_trace = NULL;
+    struct trace_context *trace_ctx = NULL;
+    int ctx_id = 0;
+
+    pva_trace = (struct va_trace *)(((VADisplayContextP)dpy)->vatrace);
+
+    if(!pva_trace)
+        return;
+
+    LOCK_CONTEXT(pva_trace);
+
+    ctx_id = get_valid_ctx_idx(pva_trace, context);
+    if(ctx_id < MAX_TRACE_CTX_NUM) {
+        trace_ctx = pva_trace->ptra_ctx[ctx_id];
+
+        if(trace_ctx) {
+            refresh_log_file(pva_trace, trace_ctx);
+
+            internal_TraceUpdateContext(pva_trace,
+                get_valid_ctx_idx(pva_trace, context),
+                NULL, context, 0);
+        }
+    }
+
+    UNLOCK_CONTEXT(pva_trace);
+}
+
+void va_TraceCreateMFContext (
+    VADisplay dpy,
+    VAMFContextID *mf_context    /* out */
+)
+{
+    DPY2TRACECTX(dpy, VA_INVALID_ID, VA_INVALID_ID);
+    TRACE_FUNCNAME(idx);
+    if (mf_context) {
+        va_TraceMsg(trace_ctx, "\tmf_context = 0x%08x\n", *mf_context);
+        trace_ctx->trace_context = *mf_context;
+    } else
+        trace_ctx->trace_context = VA_INVALID_ID;
+}
+
+void va_TraceMFAddContext (
+    VADisplay dpy,
+    VAMFContextID mf_context,
+    VAContextID context
+)
+{
+    DPY2TRACECTX(dpy, mf_context, VA_INVALID_ID);
+
+    TRACE_FUNCNAME(idx);
+    va_TraceMsg(trace_ctx, "\tmf_context = 0x%08x\n", mf_context);
+    va_TraceMsg(trace_ctx, "\tcontext = 0x%08x\n", context);
+}
+
+void va_TraceMFReleaseContext (
+    VADisplay dpy,
+    VAMFContextID mf_context,
+    VAContextID context
+)
+{
+    DPY2TRACECTX(dpy, mf_context, VA_INVALID_ID);
+
+    TRACE_FUNCNAME(idx);
+    va_TraceMsg(trace_ctx, "\tmf_context = 0x%08x\n", mf_context);
+    va_TraceMsg(trace_ctx, "\tcontext = 0x%08x\n", context);
+}
+
+void va_TraceMFSubmit (
+    VADisplay dpy,
+    VAMFContextID mf_context,
+    VAContextID *contexts,
+    int num_contexts
+)
+{
+    int i;
+
+    DPY2TRACECTX(dpy, mf_context, VA_INVALID_ID);
+
+    TRACE_FUNCNAME(idx);
+    va_TraceMsg(trace_ctx, "\tmf_context = 0x%08x\n", mf_context);
+
+    for(i = 0; i < num_contexts; i++){
+        va_TraceMsg(trace_ctx, "\t\tcontext[%d] = 0x%08x\n", i, contexts[i]);
+    }
+}
+
+void va_TraceCreateBuffer (
+    VADisplay dpy,
+    VAContextID context,       /* in */
+    VABufferType type,         /* in */
+    unsigned int size,         /* in */
+    unsigned int num_elements, /* in */
+    void *data,                        /* in */
+    VABufferID *buf_id         /* out */
+)
+{
+    if (!buf_id || *buf_id == VA_INVALID_ID)
+        return;
+
+    DPY2TRACECTX(dpy, context, VA_INVALID_ID);
+
+    add_trace_buf_info(pva_trace, context, *buf_id);
+
+    /* only trace CodedBuffer */
+    if (type != VAEncCodedBufferType)
+        return;
+
+    TRACE_FUNCNAME(idx);
+    va_TraceMsg(trace_ctx, "\tbuf_type=%s\n", vaBufferTypeStr(type));
+    if (buf_id)
+        va_TraceMsg(trace_ctx, "\tbuf_id=0x%x\n", *buf_id);
+    va_TraceMsg(trace_ctx, "\tsize=%u\n", size);
+    va_TraceMsg(trace_ctx, "\tnum_elements=%u\n", num_elements);
+    
+    va_TraceMsg(trace_ctx, NULL);
+}
+
+void va_TraceDestroyBuffer (
+    VADisplay dpy,
+    VABufferID buf_id    /* in */
+)
+{
+    VABufferType type;
+    unsigned int size;
+    unsigned int num_elements;
+
+    if (buf_id == VA_INVALID_ID)
+        return;
+
+    DPY2TRACECTX(dpy, VA_INVALID_ID, buf_id);
+
+    vaBufferInfo(dpy, trace_ctx->trace_context, buf_id, &type, &size, &num_elements);    
+
+    delete_trace_buf_info(pva_trace, buf_id);
+
+    /* only trace CodedBuffer */
+    if (type != VAEncCodedBufferType)
+        return;
+
+    TRACE_FUNCNAME(idx);
+    va_TraceMsg(trace_ctx, "\tbuf_type=%s\n", vaBufferTypeStr(type));
+    va_TraceMsg(trace_ctx, "\tbuf_id=0x%x\n", buf_id);
+    va_TraceMsg(trace_ctx, "\tsize=%u\n", size);
+    va_TraceMsg(trace_ctx, "\tnum_elements=%u\n", num_elements);
+    
+    va_TraceMsg(trace_ctx, NULL);
+}
+
+
+static void mem_put_le16(char *mem, unsigned int val)
+{
+    mem[0] = val;
+    mem[1] = val>>8;
+}
+
+static void mem_put_le32(char *mem, unsigned int val)
+{
+    mem[0] = val;
+    mem[1] = val>>8;
+    mem[2] = val>>16;
+    mem[3] = val>>24;
+}
+
+static void va_TraceCodedBufferIVFHeader(struct trace_context *trace_ctx, void **pbuf)
+{
+    VACodedBufferSegment *buf_list;
+    unsigned int frame_length = 0;
+    char header[32];
+
+    buf_list = (VACodedBufferSegment *)(*pbuf);
+
+    if (ftell(trace_ctx->trace_fp_codedbuf) == 0) { /* write ivf header */
+        header[0] = 'D';
+        header[1] = 'K';
+        header[2] = 'I';
+        header[3] = 'F';
+        mem_put_le16(header+4,  0);                     /* version */
+        mem_put_le16(header+6,  32);                    /* headersize */
+        mem_put_le32(header+8,  0x30385056);            /* headersize */
+        /* write width and height of the first rc_param to IVF file header */
+        mem_put_le16(header+12, trace_ctx->trace_frame_width);  /* width */
+        mem_put_le16(header+14, trace_ctx->trace_frame_height); /* height */
+        mem_put_le32(header+16, 30);            /* rate */
+        mem_put_le32(header+20, 1);                     /* scale */
+        mem_put_le32(header+24, 0xffffffff);            /* length */
+        mem_put_le32(header+28, 0);                     /* unused */
+        fwrite(header, 1, 32, trace_ctx->trace_fp_codedbuf);
+    }
+
+    /* write frame header */
+    while (buf_list != NULL) {
+        frame_length += buf_list->size;
+        buf_list = (VACodedBufferSegment *) buf_list->next;
+    }
+    mem_put_le32(header, frame_length);
+    mem_put_le32(header+4, trace_ctx->pts&0xFFFFFFFF);
+    mem_put_le32(header+8, 0);
+    fwrite(header, 1, 12, trace_ctx->trace_fp_codedbuf);
+    trace_ctx->pts++;
+
+    fflush(trace_ctx->trace_fp_codedbuf);
+}
+
+void va_TraceMapBuffer (
+    VADisplay dpy,
+    VABufferID buf_id,    /* in */
+    void **pbuf           /* out */
+)
+{
+    VABufferType type;
+    unsigned int size;
+    unsigned int num_elements;
+    
+    VACodedBufferSegment *buf_list;
+    int i = 0;
+
+    DPY2TRACECTX(dpy, VA_INVALID_ID, buf_id);
+
+    vaBufferInfo(dpy, trace_ctx->trace_context, buf_id, &type, &size, &num_elements);    
+
+    /* only trace CodedBuffer */
+    if (type != VAEncCodedBufferType)
+        return;
+
+    TRACE_FUNCNAME(idx);
+    va_TraceMsg(trace_ctx, "\tbuf_id=0x%x\n", buf_id);
+    va_TraceMsg(trace_ctx, "\tbuf_type=%s\n", vaBufferTypeStr(type));
+    if ((pbuf == NULL) || (*pbuf == NULL))
+        return;
+
+    if (trace_ctx->trace_profile == VAProfileVP8Version0_3) {
+        va_TraceMsg(trace_ctx, "\tAdd IVF header information\n");
+        va_TraceCodedBufferIVFHeader(trace_ctx, pbuf);
+    }
+
+    buf_list = (VACodedBufferSegment *)(*pbuf);
+    while (buf_list != NULL) {
+        va_TraceMsg(trace_ctx, "\tCodedbuf[%d] =\n", i++);
+        
+        va_TraceMsg(trace_ctx, "\t   size = %u\n", buf_list->size);
+        va_TraceMsg(trace_ctx, "\t   bit_offset = %u\n", buf_list->bit_offset);
+        va_TraceMsg(trace_ctx, "\t   status = 0x%08x\n", buf_list->status);
+        va_TraceMsg(trace_ctx, "\t   reserved = 0x%08x\n", buf_list->reserved);
+        va_TraceMsg(trace_ctx, "\t   buf = 0x%08x\n", buf_list->buf);
+
+        if (trace_ctx->trace_fp_codedbuf) {
+            va_TraceMsg(trace_ctx, "\tDump the content to file\n");
+            fwrite(buf_list->buf, buf_list->size, 1, trace_ctx->trace_fp_codedbuf);
+
+            fflush(trace_ctx->trace_fp_codedbuf);
+        }
+        
+        buf_list = buf_list->next;
+    }
+    va_TraceMsg(trace_ctx, NULL);
+}
+
+static void va_TraceVABuffers(
+    VADisplay dpy,
+    VAContextID context,
+    VABufferID buffer,
+    VABufferType type,
+    unsigned int size,
+    unsigned int num_elements,
+    void *pbuf
+)
+{
+    unsigned int i;
+    unsigned char *p = pbuf;
+    FILE *fp = NULL;
+
+    DPY2TRACECTX(dpy, context, VA_INVALID_ID);
+    
+    va_TracePrint(trace_ctx, "--%s\n", vaBufferTypeStr(type));
+
+    if(trace_ctx->plog_file)
+        fp = trace_ctx->plog_file->fp_log;
+
+    if ((va_trace_flag & VA_TRACE_FLAG_BUFDATA) && fp) {
+        for (i=0; i<size; i++) {
+            unsigned char value =  p[i];
+
+            if (i==0)
+                fprintf(fp, "\t\t0x%04x:", i);
+            else if ((i%16) == 0)
+                fprintf(fp, "\n\t\t0x%04x:", i);
+
+            fprintf(fp, " %02x", value);
+        }
+        fprintf(fp, "\n");
+    }
+    
+    va_TraceMsg(trace_ctx, NULL);
+
+    return;
+}
+
+
+static void va_TraceVAPictureParameterBufferMPEG2(
+    VADisplay dpy,
+    VAContextID context,
+    VABufferID buffer,
+    VABufferType type,
+    unsigned int size,
+    unsigned int num_elements,
+    void *data)
+{
+    VAPictureParameterBufferMPEG2 *p=(VAPictureParameterBufferMPEG2 *)data;
+    DPY2TRACECTX(dpy, context, VA_INVALID_ID);
+
+    va_TraceMsg(trace_ctx,"VAPictureParameterBufferMPEG2\n");
+
+    va_TraceMsg(trace_ctx,"\thorizontal size= %d\n", p->horizontal_size);
+    va_TraceMsg(trace_ctx,"\tvertical size= %d\n", p->vertical_size);
+    va_TraceMsg(trace_ctx,"\tforward reference picture= %d\n", p->forward_reference_picture);
+    va_TraceMsg(trace_ctx,"\tbackward reference picture= %d\n", p->backward_reference_picture);
+    va_TraceMsg(trace_ctx,"\tpicture coding type= %d\n", p->picture_coding_type);
+    va_TraceMsg(trace_ctx,"\tf mode= %d\n", p->f_code);
+
+    va_TraceMsg(trace_ctx,"\tpicture coding extension = %d\n", p->picture_coding_extension.value);
+    va_TraceMsg(trace_ctx,"\tintra_dc_precision= %d\n", p->picture_coding_extension.bits.intra_dc_precision);
+    va_TraceMsg(trace_ctx,"\tpicture_structure= %d\n", p->picture_coding_extension.bits.picture_structure);
+    va_TraceMsg(trace_ctx,"\ttop_field_first= %d\n", p->picture_coding_extension.bits.top_field_first);
+    va_TraceMsg(trace_ctx,"\tframe_pred_frame_dct= %d\n", p->picture_coding_extension.bits.frame_pred_frame_dct);
+    va_TraceMsg(trace_ctx,"\tconcealment_motion_vectors= %d\n", p->picture_coding_extension.bits.concealment_motion_vectors);
+    va_TraceMsg(trace_ctx,"\tq_scale_type= %d\n", p->picture_coding_extension.bits.q_scale_type);
+    va_TraceMsg(trace_ctx,"\tintra_vlc_format= %d\n", p->picture_coding_extension.bits.intra_vlc_format);
+    va_TraceMsg(trace_ctx,"\talternate_scan= %d\n", p->picture_coding_extension.bits.alternate_scan);
+    va_TraceMsg(trace_ctx,"\trepeat_first_field= %d\n", p->picture_coding_extension.bits.repeat_first_field);
+    va_TraceMsg(trace_ctx,"\tprogressive_frame= %d\n", p->picture_coding_extension.bits.progressive_frame);
+    va_TraceMsg(trace_ctx,"\tis_first_field= %d\n", p->picture_coding_extension.bits.is_first_field);
+    va_TraceMsg(trace_ctx, NULL);
+
+    return;
+}
+
+
+static void va_TraceVAIQMatrixBufferMPEG2(
+    VADisplay dpy,
+    VAContextID context,
+    VABufferID buffer,
+    VABufferType type,
+    unsigned int size,
+    unsigned int num_elements,
+    void *data)
+{
+    VAIQMatrixBufferMPEG2 *p=(VAIQMatrixBufferMPEG2 *)data;
+    DPY2TRACECTX(dpy, context, VA_INVALID_ID);
+
+    va_TraceMsg(trace_ctx,"VAIQMatrixBufferMPEG2\n");
+
+    va_TraceMsg(trace_ctx,"\tload_intra_quantiser_matrix = %d\n", p->load_intra_quantiser_matrix);
+    va_TraceMsg(trace_ctx,"\tload_non_intra_quantiser_matrix = %d\n", p->load_non_intra_quantiser_matrix);
+    va_TraceMsg(trace_ctx,"\tload_chroma_intra_quantiser_matrix = %d\n", p->load_chroma_intra_quantiser_matrix);
+    va_TraceMsg(trace_ctx,"\tload_chroma_non_intra_quantiser_matrix = %d\n", p->load_chroma_non_intra_quantiser_matrix);
+    va_TraceMsg(trace_ctx,"\tintra_quantiser_matrix = %d\n", p->intra_quantiser_matrix);
+    va_TraceMsg(trace_ctx,"\tnon_intra_quantiser_matrix = %d\n", p->non_intra_quantiser_matrix);
+    va_TraceMsg(trace_ctx,"\tchroma_intra_quantiser_matrix = %d\n", p->chroma_intra_quantiser_matrix);
+    va_TraceMsg(trace_ctx,"\tchroma_non_intra_quantiser_matrix = %d\n", p->chroma_non_intra_quantiser_matrix);
+    va_TraceMsg(trace_ctx, NULL);
+
+    return;
+}
+
+
+static void va_TraceVASliceParameterBufferMPEG2(
+    VADisplay dpy,
+    VAContextID context,
+    VABufferID buffer,
+    VABufferType type,
+    unsigned int size,
+    unsigned int num_elements,
+    void *data)
+{
+    VASliceParameterBufferMPEG2 *p=(VASliceParameterBufferMPEG2 *)data;
+
+    DPY2TRACECTX(dpy, context, VA_INVALID_ID);
+
+    trace_ctx->trace_slice_no++;
+    
+    trace_ctx->trace_slice_size = p->slice_data_size;
+
+    va_TraceMsg(trace_ctx,"VASliceParameterBufferMPEG2\n");
+
+    va_TraceMsg(trace_ctx,"\tslice_data_size = %d\n", p->slice_data_size);
+    va_TraceMsg(trace_ctx,"\tslice_data_offset = %d\n", p->slice_data_offset);
+    va_TraceMsg(trace_ctx,"\tslice_data_flag = %d\n", p->slice_data_flag);
+    va_TraceMsg(trace_ctx,"\tmacroblock_offset = %d\n", p->macroblock_offset);
+    va_TraceMsg(trace_ctx,"\tslice_horizontal_position = %d\n", p->slice_horizontal_position);
+    va_TraceMsg(trace_ctx,"\tslice_vertical_position = %d\n", p->slice_vertical_position);
+    va_TraceMsg(trace_ctx,"\tquantiser_scale_code = %d\n", p->quantiser_scale_code);
+    va_TraceMsg(trace_ctx,"\tintra_slice_flag = %d\n", p->intra_slice_flag);
+    va_TraceMsg(trace_ctx, NULL);
+
+    return;
+}
+
+static void va_TraceVAPictureParameterBufferJPEG(
+    VADisplay dpy,
+    VAContextID context,
+    VABufferID buffer,
+    VABufferType type,
+    unsigned int size,
+    unsigned int num_elements,
+    void *data)
+{
+    int i;
+    VAPictureParameterBufferJPEGBaseline *p=(VAPictureParameterBufferJPEGBaseline *)data;
+    DPY2TRACECTX(dpy, context, VA_INVALID_ID);
+
+    va_TraceMsg(trace_ctx,"*VAPictureParameterBufferJPEG\n");
+    va_TraceMsg(trace_ctx,"\tpicture_width = %u\n", p->picture_width);
+    va_TraceMsg(trace_ctx,"\tpicture_height = %u\n", p->picture_height);
+    va_TraceMsg(trace_ctx,"\tcomponents = \n");
+    for (i = 0; i < p->num_components && i < 255; ++i) {
+        va_TraceMsg(trace_ctx,"\t\t[%d] component_id = %u\n", i, p->components[i].component_id);
+        va_TraceMsg(trace_ctx,"\t\t[%d] h_sampling_factor = %u\n", i, p->components[i].h_sampling_factor);
+        va_TraceMsg(trace_ctx,"\t\t[%d] v_sampling_factor = %u\n", i, p->components[i].v_sampling_factor);
+        va_TraceMsg(trace_ctx,"\t\t[%d] quantiser_table_selector = %u\n", i, p->components[i].quantiser_table_selector);
+    }
+}
+
+static void va_TraceVAIQMatrixBufferJPEG(
+    VADisplay dpy,
+    VAContextID context,
+    VABufferID buffer,
+    VABufferType type,
+    unsigned int size,
+    unsigned int num_elements,
+    void *data)
+{
+    int i, j;
+    static char tmp[1024];
+    VAIQMatrixBufferJPEGBaseline *p=(VAIQMatrixBufferJPEGBaseline *)data;
+    DPY2TRACECTX(dpy, context, VA_INVALID_ID);
+    va_TraceMsg(trace_ctx,"*VAIQMatrixParameterBufferJPEG\n");
+    va_TraceMsg(trace_ctx,"\tload_quantiser_table =\n");
+    for (i = 0; i < 4; ++i) {
+        va_TraceMsg(trace_ctx,"\t\t[%d] = %u\n", i, p->load_quantiser_table[i]);
+    }
+    va_TraceMsg(trace_ctx,"\tquantiser_table =\n");
+    for (i = 0; i < 4; ++i) {
+        memset(tmp, 0, sizeof tmp);
+        for (j = 0; j < 64; ++j) {
+            sprintf(tmp + strlen(tmp), "%u ", p->quantiser_table[i][j]);
+        }
+        va_TraceMsg(trace_ctx,"\t\t[%d] = %s\n", i, tmp);
+    }
+}
+
+static void va_TraceVASliceParameterBufferJPEG(
+    VADisplay dpy,
+    VAContextID context,
+    VABufferID buffer,
+    VABufferType type,
+    unsigned int size,
+    unsigned int num_elements,
+    void *data)
+{
+    int i;
+    VASliceParameterBufferJPEGBaseline *p=(VASliceParameterBufferJPEGBaseline *)data;
+    DPY2TRACECTX(dpy, context, VA_INVALID_ID);
+    va_TraceMsg(trace_ctx,"*VASliceParameterBufferJPEG\n");
+    va_TraceMsg(trace_ctx,"\tslice_data_size = %u\n", p->slice_data_size);
+    va_TraceMsg(trace_ctx,"\tslice_data_offset = %u\n", p->slice_data_offset);
+    va_TraceMsg(trace_ctx,"\tslice_data_flag = %u\n", p->slice_data_flag);
+    va_TraceMsg(trace_ctx,"\tslice_horizontal_position = %u\n", p->slice_horizontal_position);
+    va_TraceMsg(trace_ctx,"\tslice_vertical_position = %u\n", p->slice_vertical_position);
+    va_TraceMsg(trace_ctx,"\tcomponents = \n");
+    for (i = 0; i < p->num_components && i < 4; ++i) {
+        va_TraceMsg(trace_ctx,"\t\t[%d] component_selector = %u\n", i, p->components[i].component_selector);
+        va_TraceMsg(trace_ctx,"\t\t[%d] dc_table_selector = %u\n", i, p->components[i].dc_table_selector);
+        va_TraceMsg(trace_ctx,"\t\t[%d] ac_table_selector = %u\n", i, p->components[i].ac_table_selector);
+    }
+    va_TraceMsg(trace_ctx,"\trestart_interval = %u\n", p->restart_interval);
+    va_TraceMsg(trace_ctx,"\tnum_mcus = %u\n", p->num_mcus);
+}
+
+static void va_TraceVAHuffmanTableBufferJPEG(
+    VADisplay dpy,
+    VAContextID context,
+    VABufferID buffer,
+    VABufferType type,
+    unsigned int size,
+    unsigned int num_elements,
+    void *data)
+{
+    int i, j;
+    static char tmp[1024];
+    VAHuffmanTableBufferJPEGBaseline *p=(VAHuffmanTableBufferJPEGBaseline *)data;
+    DPY2TRACECTX(dpy, context, VA_INVALID_ID);
+    va_TraceMsg(trace_ctx,"*VAHuffmanTableBufferJPEG\n");
+
+    for (i = 0; i < 2; ++i) {
+        va_TraceMsg(trace_ctx,"\tload_huffman_table[%d] =%u\n", i, p->load_huffman_table[i]);
+        va_TraceMsg(trace_ctx,"\thuffman_table[%d] =\n", i);
+        memset(tmp, 0, sizeof tmp);
+        for (j = 0; j < 16; ++j) {
+            sprintf(tmp + strlen(tmp), "%u ", p->huffman_table[i].num_dc_codes[j]);
+        }
+        va_TraceMsg(trace_ctx,"\t\tnum_dc_codes =%s\n", tmp);
+        memset(tmp, 0, sizeof tmp);
+        for (j = 0; j < 12; ++j) {
+            sprintf(tmp + strlen(tmp), "%u ", p->huffman_table[i].dc_values[j]);
+        }
+        va_TraceMsg(trace_ctx,"\t\tdc_values =%s\n", tmp);
+        memset(tmp, 0, sizeof tmp);
+        for (j = 0; j < 16; ++j) {
+            sprintf(tmp + strlen(tmp), "%u ", p->huffman_table[i].num_ac_codes[j]);
+        }
+        va_TraceMsg(trace_ctx,"\t\tnum_ac_codes =%s\n", tmp);
+        memset(tmp, 0, sizeof tmp);
+        for (j = 0; j < 162; ++j) {
+            sprintf(tmp + strlen(tmp), "%u ", p->huffman_table[i].ac_values[j]);
+        }
+        va_TraceMsg(trace_ctx,"\t\tac_values =%s\n", tmp);
+        memset(tmp, 0, sizeof tmp);
+        for (j = 0; j < 2; ++j) {
+            sprintf(tmp + strlen(tmp), "%u ", p->huffman_table[i].pad[j]);
+        }
+        va_TraceMsg(trace_ctx,"\t\tpad =%s\n", tmp);
+    }
+}
+
+static void va_TraceVAPictureParameterBufferMPEG4(
+    VADisplay dpy,
     VAContextID context,
     VABufferID buffer,
     VABufferType type,
     unsigned int size,
     unsigned int num_elements,
-    void *pbuf
-)
+    void *data)
 {
-    unsigned int i;
-    unsigned char *p = pbuf;
-    unsigned char  check_sum = 0;
-    DPY2INDEX(dpy);
+    int i;
+    VAPictureParameterBufferMPEG4 *p=(VAPictureParameterBufferMPEG4 *)data;
     
-    va_TraceMsg(idx, "%s",  buffer_type_to_string(type));
+    DPY2TRACECTX(dpy, context, VA_INVALID_ID);
+
+    va_TraceMsg(trace_ctx,"*VAPictureParameterBufferMPEG4\n");
+    va_TraceMsg(trace_ctx,"\tvop_width = %d\n", p->vop_width);
+    va_TraceMsg(trace_ctx,"\tvop_height = %d\n", p->vop_height);
+    va_TraceMsg(trace_ctx,"\tforward_reference_picture = %d\n", p->forward_reference_picture);
+    va_TraceMsg(trace_ctx,"\tbackward_reference_picture = %d\n", p->backward_reference_picture);
+    va_TraceMsg(trace_ctx,"\tvol_fields value = %d\n", p->vol_fields.value);
+    va_TraceMsg(trace_ctx,"\tshort_video_header= %d\n", p->vol_fields.bits.short_video_header);
+    va_TraceMsg(trace_ctx,"\tchroma_format= %d\n", p->vol_fields.bits.chroma_format);
+    va_TraceMsg(trace_ctx,"\tinterlaced= %d\n", p->vol_fields.bits.interlaced);
+    va_TraceMsg(trace_ctx,"\tobmc_disable= %d\n", p->vol_fields.bits.obmc_disable);
+    va_TraceMsg(trace_ctx,"\tsprite_enable= %d\n", p->vol_fields.bits.sprite_enable);
+    va_TraceMsg(trace_ctx,"\tsprite_warping_accuracy= %d\n", p->vol_fields.bits.sprite_warping_accuracy);
+    va_TraceMsg(trace_ctx,"\tquant_type= %d\n", p->vol_fields.bits.quant_type);
+    va_TraceMsg(trace_ctx,"\tquarter_sample= %d\n", p->vol_fields.bits.quarter_sample);
+    va_TraceMsg(trace_ctx,"\tdata_partitioned= %d\n", p->vol_fields.bits.data_partitioned);
+    va_TraceMsg(trace_ctx,"\treversible_vlc= %d\n", p->vol_fields.bits.reversible_vlc);
+    va_TraceMsg(trace_ctx,"\tresync_marker_disable= %d\n", p->vol_fields.bits.resync_marker_disable);
+    va_TraceMsg(trace_ctx,"\tno_of_sprite_warping_points = %d\n", p->no_of_sprite_warping_points);
+    va_TraceMsg(trace_ctx,"\tsprite_trajectory_du =");
+    for(i=0;i<3;i++)
+        va_TraceMsg(trace_ctx,"\t%d", p->sprite_trajectory_du[i]);
 
-    for (i=0; i<size; i++) {
-        unsigned char value =  p[i];
-            
-        if ((trace_flag & VA_TRACE_FLAG_BUFDATA) && ((i%16) == 0))
-            va_TraceMsg(idx, "\n\t0x%08x:", i);
+    va_TraceMsg(trace_ctx,"\n");
+    va_TraceMsg(trace_ctx,"\tsprite_trajectory_dv =");
+    for(i=0;i<3;i++)
+        va_TraceMsg(trace_ctx,"\t%d", p->sprite_trajectory_dv[i]);
+    va_TraceMsg(trace_ctx,"\n");
+    va_TraceMsg(trace_ctx,"\tvop_fields value = %d\n", p->vop_fields.value);
+    va_TraceMsg(trace_ctx,"\tvop_coding_type= %d\n", p->vop_fields.bits.vop_coding_type);
+    va_TraceMsg(trace_ctx,"\tbackward_reference_vop_coding_type= %d\n", p->vop_fields.bits.backward_reference_vop_coding_type);
+    va_TraceMsg(trace_ctx,"\tvop_rounding_type= %d\n", p->vop_fields.bits.vop_rounding_type);
+    va_TraceMsg(trace_ctx,"\tintra_dc_vlc_thr= %d\n", p->vop_fields.bits.intra_dc_vlc_thr);
+    va_TraceMsg(trace_ctx,"\ttop_field_first= %d\n", p->vop_fields.bits.top_field_first);
+    va_TraceMsg(trace_ctx,"\talternate_vertical_scan_flag= %d\n", p->vop_fields.bits.alternate_vertical_scan_flag);
+    va_TraceMsg(trace_ctx,"\tvop_fcode_forward = %d\n", p->vop_fcode_forward);
+    va_TraceMsg(trace_ctx,"\tvop_fcode_backward = %d\n", p->vop_fcode_backward);
+    va_TraceMsg(trace_ctx,"\tnum_gobs_in_vop = %d\n", p->num_gobs_in_vop);
+    va_TraceMsg(trace_ctx,"\tnum_macroblocks_in_gob = %d\n", p->num_macroblocks_in_gob);
+    va_TraceMsg(trace_ctx,"\tTRB = %d\n", p->TRB);
+    va_TraceMsg(trace_ctx,"\tTRD = %d\n", p->TRD);
+    va_TraceMsg(trace_ctx, NULL);
+
+    return;
+}
 
-        if (trace_flag & VA_TRACE_FLAG_BUFDATA)
-            va_TraceMsg(idx, " %02x", value);
 
-        check_sum ^= value;
-    }
+static void va_TraceVAIQMatrixBufferMPEG4(
+    VADisplay dpy,
+    VAContextID context,
+    VABufferID buffer,
+    VABufferType type,
+    unsigned int size,
+    unsigned int num_elements,
+    void *data)
+{
+    int i;
+    VAIQMatrixBufferMPEG4 *p=(VAIQMatrixBufferMPEG4 *)data;
+    DPY2TRACECTX(dpy, context, VA_INVALID_ID);
+
+    va_TraceMsg(trace_ctx,"VAIQMatrixBufferMPEG4\n");
+
+    va_TraceMsg(trace_ctx,"\tload_intra_quant_mat = %d\n", p->load_intra_quant_mat);
+    va_TraceMsg(trace_ctx,"\tload_non_intra_quant_mat = %d\n", p->load_non_intra_quant_mat);
+    va_TraceMsg(trace_ctx,"\tintra_quant_mat =\n");
+    for(i=0;i<64;i++)
+        va_TraceMsg(trace_ctx,"\t\t%d\n", p->intra_quant_mat[i]);
 
-    va_TraceMsg(idx, "\n\tchecksum = 0x%02x\n", check_sum & 0xff);
-    va_TraceMsg(idx, NULL);
+    va_TraceMsg(trace_ctx,"\tnon_intra_quant_mat =\n");
+    for(i=0;i<64;i++)
+        va_TraceMsg(trace_ctx,"\t\t%d\n", p->non_intra_quant_mat[i]);
+    va_TraceMsg(trace_ctx, NULL);
 
     return;
 }
 
+static void va_TraceVAEncSequenceParameterBufferMPEG4(
+    VADisplay dpy,
+    VAContextID context,
+    VABufferID buffer,
+    VABufferType type,
+    unsigned int size,
+    unsigned int num_elements,
+    void *data)
+{
+    VAEncSequenceParameterBufferMPEG4 *p = (VAEncSequenceParameterBufferMPEG4 *)data;
+    DPY2TRACECTX(dpy, context, VA_INVALID_ID);
+    
+    va_TraceMsg(trace_ctx, "\t--VAEncSequenceParameterBufferMPEG4\n");
+    
+    va_TraceMsg(trace_ctx, "\tprofile_and_level_indication = %d\n", p->profile_and_level_indication);
+    va_TraceMsg(trace_ctx, "\tintra_period = %d\n", p->intra_period);
+    va_TraceMsg(trace_ctx, "\tvideo_object_layer_width = %d\n", p->video_object_layer_width);
+    va_TraceMsg(trace_ctx, "\tvideo_object_layer_height = %d\n", p->video_object_layer_height);
+    va_TraceMsg(trace_ctx, "\tvop_time_increment_resolution = %d\n", p->vop_time_increment_resolution);
+    va_TraceMsg(trace_ctx, "\tfixed_vop_rate = %d\n", p->fixed_vop_rate);
+    va_TraceMsg(trace_ctx, "\tfixed_vop_time_increment = %d\n", p->fixed_vop_time_increment);
+    va_TraceMsg(trace_ctx, "\tbits_per_second = %d\n", p->bits_per_second);
+    va_TraceMsg(trace_ctx, "\tframe_rate = %d\n", p->frame_rate);
+    va_TraceMsg(trace_ctx, "\tinitial_qp = %d\n", p->initial_qp);
+    va_TraceMsg(trace_ctx, "\tmin_qp = %d\n", p->min_qp);
+    va_TraceMsg(trace_ctx, NULL);
+
+    return;
+}
 
-static void va_TraceVAPictureParameterBufferMPEG2(
+static void va_TraceVAEncPictureParameterBufferMPEG4(
     VADisplay dpy,
     VAContextID context,
     VABufferID buffer,
@@ -703,37 +2069,25 @@ static void va_TraceVAPictureParameterBufferMPEG2(
     unsigned int num_elements,
     void *data)
 {
-    VAPictureParameterBufferMPEG2 *p=(VAPictureParameterBufferMPEG2 *)data;
-    DPY2INDEX(dpy);
-
-    va_TraceMsg(idx,"VAPictureParameterBufferMPEG2\n");
-
-    va_TraceMsg(idx,"\thorizontal size= %d\n", p->horizontal_size);
-    va_TraceMsg(idx,"\tvertical size= %d\n", p->vertical_size);
-    va_TraceMsg(idx,"\tforward reference picture= %d\n", p->forward_reference_picture);
-    va_TraceMsg(idx,"\tbackward reference picture= %d\n", p->backward_reference_picture);
-    va_TraceMsg(idx,"\tpicture coding type= %d\n", p->picture_coding_type);
-    va_TraceMsg(idx,"\tf mode= %d\n", p->f_code);
-
-    va_TraceMsg(idx,"\tpicture coding extension = %d\n", p->picture_coding_extension.value);
-    va_TraceMsg(idx,"\tintra_dc_precision= %d\n", p->picture_coding_extension.bits.intra_dc_precision);
-    va_TraceMsg(idx,"\tpicture_structure= %d\n", p->picture_coding_extension.bits.picture_structure);
-    va_TraceMsg(idx,"\ttop_field_first= %d\n", p->picture_coding_extension.bits.top_field_first);
-    va_TraceMsg(idx,"\tframe_pred_frame_dct= %d\n", p->picture_coding_extension.bits.frame_pred_frame_dct);
-    va_TraceMsg(idx,"\tconcealment_motion_vectors= %d\n", p->picture_coding_extension.bits.concealment_motion_vectors);
-    va_TraceMsg(idx,"\tq_scale_type= %d\n", p->picture_coding_extension.bits.q_scale_type);
-    va_TraceMsg(idx,"\tintra_vlc_format= %d\n", p->picture_coding_extension.bits.intra_vlc_format);
-    va_TraceMsg(idx,"\talternate_scan= %d\n", p->picture_coding_extension.bits.alternate_scan);
-    va_TraceMsg(idx,"\trepeat_first_field= %d\n", p->picture_coding_extension.bits.repeat_first_field);
-    va_TraceMsg(idx,"\tprogressive_frame= %d\n", p->picture_coding_extension.bits.progressive_frame);
-    va_TraceMsg(idx,"\tis_first_field= %d\n", p->picture_coding_extension.bits.is_first_field);
-    va_TraceMsg(idx, NULL);
+    VAEncPictureParameterBufferMPEG4 *p = (VAEncPictureParameterBufferMPEG4 *)data;
+    DPY2TRACECTX(dpy, context, VA_INVALID_ID);
+    
+    va_TraceMsg(trace_ctx, "\t--VAEncPictureParameterBufferMPEG4\n");
+    va_TraceMsg(trace_ctx, "\treference_picture = 0x%08x\n", p->reference_picture);
+    va_TraceMsg(trace_ctx, "\treconstructed_picture = 0x%08x\n", p->reconstructed_picture);
+    va_TraceMsg(trace_ctx, "\tcoded_buf = 0x%08x\n", p->coded_buf);
+    va_TraceMsg(trace_ctx, "\tpicture_width = %d\n", p->picture_width);
+    va_TraceMsg(trace_ctx, "\tpicture_height = %d\n", p->picture_height);
+    va_TraceMsg(trace_ctx, "\tmodulo_time_base = %d\n", p->modulo_time_base);
+    va_TraceMsg(trace_ctx, "\tvop_time_increment = %d\n", p->vop_time_increment);
+    va_TraceMsg(trace_ctx, "\tpicture_type = %d\n", p->picture_type);
+    va_TraceMsg(trace_ctx, NULL);
 
     return;
 }
 
 
-static void va_TraceVAIQMatrixBufferMPEG2(
+static void va_TraceVASliceParameterBufferMPEG4(
     VADisplay dpy,
     VAContextID context,
     VABufferID buffer,
@@ -742,26 +2096,41 @@ static void va_TraceVAIQMatrixBufferMPEG2(
     unsigned int num_elements,
     void *data)
 {
-    VAIQMatrixBufferMPEG2 *p=(VAIQMatrixBufferMPEG2 *)data;
-    DPY2INDEX(dpy);
+    VASliceParameterBufferMPEG4 *p=(VASliceParameterBufferMPEG4 *)data;
+    
+    DPY2TRACECTX(dpy, context, VA_INVALID_ID);
+
+    trace_ctx->trace_slice_no++;
 
-    va_TraceMsg(idx,"VAIQMatrixBufferMPEG2\n");
+    trace_ctx->trace_slice_size = p->slice_data_size;
 
-    va_TraceMsg(idx,"\tload_intra_quantiser_matrix = %d\n", p->load_intra_quantiser_matrix);
-    va_TraceMsg(idx,"\tload_non_intra_quantiser_matrix = %d\n", p->load_non_intra_quantiser_matrix);
-    va_TraceMsg(idx,"\tload_chroma_intra_quantiser_matrix = %d\n", p->load_chroma_intra_quantiser_matrix);
-    va_TraceMsg(idx,"\tload_chroma_non_intra_quantiser_matrix = %d\n", p->load_chroma_non_intra_quantiser_matrix);
-    va_TraceMsg(idx,"\tintra_quantiser_matrix = %d\n", p->intra_quantiser_matrix);
-    va_TraceMsg(idx,"\tnon_intra_quantiser_matrix = %d\n", p->non_intra_quantiser_matrix);
-    va_TraceMsg(idx,"\tchroma_intra_quantiser_matrix = %d\n", p->chroma_intra_quantiser_matrix);
-    va_TraceMsg(idx,"\tchroma_non_intra_quantiser_matrix = %d\n", p->chroma_non_intra_quantiser_matrix);
-    va_TraceMsg(idx, NULL);
+    va_TraceMsg(trace_ctx,"VASliceParameterBufferMPEG4\n");
+
+    va_TraceMsg(trace_ctx,"\tslice_data_size = %d\n", p->slice_data_size);
+    va_TraceMsg(trace_ctx,"\tslice_data_offset = %d\n", p->slice_data_offset);
+    va_TraceMsg(trace_ctx,"\tslice_data_flag = %d\n", p->slice_data_flag);
+    va_TraceMsg(trace_ctx,"\tmacroblock_offset = %d\n", p->macroblock_offset);
+    va_TraceMsg(trace_ctx,"\tmacroblock_number = %d\n", p->macroblock_number);
+    va_TraceMsg(trace_ctx,"\tquant_scale = %d\n", p->quant_scale);
+    va_TraceMsg(trace_ctx, NULL);
 
     return;
 }
 
 
-static void va_TraceVASliceParameterBufferMPEG2(
+static inline void va_TraceFlagIfNotZero(
+    struct trace_context *trace_ctx,
+    const char *name,   /* in */
+    unsigned int flag   /* in */
+)
+{
+    if (flag != 0) {
+        va_TraceMsg(trace_ctx, "%s = %x\n", name, flag);
+    }
+}
+
+
+static void va_TraceVAPictureParameterBufferHEVC(
     VADisplay dpy,
     VAContextID context,
     VABufferID buffer,
@@ -770,30 +2139,126 @@ static void va_TraceVASliceParameterBufferMPEG2(
     unsigned int num_elements,
     void *data)
 {
-    VASliceParameterBufferMPEG2 *p=(VASliceParameterBufferMPEG2 *)data;
+    int i;
+    VAPictureParameterBufferHEVC *p = (VAPictureParameterBufferHEVC*)data;
 
-    DPY2INDEX(dpy);
+    DPY2TRACECTX(dpy, context, VA_INVALID_ID);
 
-    trace_context[idx].trace_slice_no++;
-    
-    trace_context[idx].trace_slice_size = p->slice_data_size;
+    va_TracePrint(trace_ctx, "VAPictureParameterBufferHEVC\n");
 
-    va_TraceMsg(idx,"VASliceParameterBufferMPEG2\n");
+    va_TraceMsg(trace_ctx, "\tCurrPic.picture_id = 0x%08x\n", p->CurrPic.picture_id);
+    va_TraceMsg(trace_ctx, "\tCurrPic.frame_idx = %d\n", p->CurrPic.pic_order_cnt);
+    va_TraceMsg(trace_ctx, "\tCurrPic.flags = %d\n", p->CurrPic.flags);
 
-    va_TraceMsg(idx,"\tslice_data_size = %d\n", p->slice_data_size);
-    va_TraceMsg(idx,"\tslice_data_offset = %d\n", p->slice_data_offset);
-    va_TraceMsg(idx,"\tslice_data_flag = %d\n", p->slice_data_flag);
-    va_TraceMsg(idx,"\tmacroblock_offset = %d\n", p->macroblock_offset);
-    va_TraceMsg(idx,"\tslice_horizontal_position = %d\n", p->slice_horizontal_position);
-    va_TraceMsg(idx,"\tslice_vertical_position = %d\n", p->slice_vertical_position);
-    va_TraceMsg(idx,"\tquantiser_scale_code = %d\n", p->quantiser_scale_code);
-    va_TraceMsg(idx,"\tintra_slice_flag = %d\n", p->intra_slice_flag);
-    va_TraceMsg(idx, NULL);
+    va_TraceMsg(trace_ctx, "\tReferenceFrames (TopFieldOrderCnt-BottomFieldOrderCnt-picture_id-frame_idx-flags:\n");
+    for (i = 0; i < 15; i++)
+    {
+        if ((p->ReferenceFrames[i].picture_id != VA_INVALID_SURFACE) &&
+            ((p->ReferenceFrames[i].flags & VA_PICTURE_HEVC_INVALID) == 0)) {
+            va_TraceMsg(trace_ctx, "\t\t%08d-%08d-0x%08x\n",
+                        p->ReferenceFrames[i].picture_id,
+                        p->ReferenceFrames[i].pic_order_cnt,
+                        p->ReferenceFrames[i].flags);
+        } else
+            va_TraceMsg(trace_ctx, "\t\tinv-inv-inv-inv-inv\n");
+    }
+    va_TraceMsg(trace_ctx, "\n");
+
+    va_TraceMsg(trace_ctx, "\tpic_width_in_luma_samples = %d\n", p->pic_width_in_luma_samples);
+    va_TraceMsg(trace_ctx, "\tpic_height_in_luma_samples = %d\n", p->pic_height_in_luma_samples);
+    va_TraceMsg(trace_ctx, "\tpic_fields = %d\n", p->pic_fields.value);
+
+    va_TraceMsg(trace_ctx, "\tchroma_format_idc = %d\n", p->pic_fields.bits.chroma_format_idc);
+    va_TraceMsg(trace_ctx, "\tseparate_colour_plane_flag = %d\n", p->pic_fields.bits.separate_colour_plane_flag);
+    va_TraceMsg(trace_ctx, "\tpcm_enabled_flag = %d\n", p->pic_fields.bits.pcm_enabled_flag);
+    va_TraceMsg(trace_ctx, "\tscaling_list_enabled_flag = %d\n", p->pic_fields.bits.scaling_list_enabled_flag);
+    va_TraceMsg(trace_ctx, "\ttransform_skip_enabled_flag = %d\n", p->pic_fields.bits.transform_skip_enabled_flag);
+    va_TraceMsg(trace_ctx, "\tamp_enabled_flag = %d\n", p->pic_fields.bits.amp_enabled_flag);
+    va_TraceMsg(trace_ctx, "\tstrong_intra_smoothing_enabled_flag = %d\n", p->pic_fields.bits.strong_intra_smoothing_enabled_flag);
+    va_TraceMsg(trace_ctx, "\tsign_data_hiding_enabled_flag = %d\n", p->pic_fields.bits.sign_data_hiding_enabled_flag);
+    va_TraceMsg(trace_ctx, "\tconstrained_intra_pred_flag = %d\n", p->pic_fields.bits.constrained_intra_pred_flag);
+    va_TraceMsg(trace_ctx, "\tcu_qp_delta_enabled_flag = %d\n", p->pic_fields.bits.cu_qp_delta_enabled_flag);
+    va_TraceMsg(trace_ctx, "\tweighted_pred_flag = %d\n", p->pic_fields.bits.weighted_pred_flag);
+    va_TraceMsg(trace_ctx, "\tweighted_bipred_flag = %d\n", p->pic_fields.bits.weighted_bipred_flag);
+    va_TraceMsg(trace_ctx, "\ttransquant_bypass_enabled_flag = %d\n", p->pic_fields.bits.transquant_bypass_enabled_flag);
+    va_TraceMsg(trace_ctx, "\ttiles_enabled_flag = %d\n", p->pic_fields.bits.tiles_enabled_flag);
+    va_TraceMsg(trace_ctx, "\tentropy_coding_sync_enabled_flag = %d\n", p->pic_fields.bits.entropy_coding_sync_enabled_flag);
+    va_TraceMsg(trace_ctx, "\tpps_loop_filter_across_slices_enabled_flag = %d\n", p->pic_fields.bits.pps_loop_filter_across_slices_enabled_flag);
+    va_TraceMsg(trace_ctx, "\tloop_filter_across_tiles_enabled_flag = %d\n", p->pic_fields.bits.loop_filter_across_tiles_enabled_flag);
+    va_TraceMsg(trace_ctx, "\tpcm_loop_filter_disabled_flag = %d\n", p->pic_fields.bits.pcm_loop_filter_disabled_flag);
+    va_TraceMsg(trace_ctx, "\tNoPicReorderingFlag = %d\n", p->pic_fields.bits.NoPicReorderingFlag);
+    va_TraceMsg(trace_ctx, "\tNoBiPredFlag = %d\n", p->pic_fields.bits.NoBiPredFlag);
+    va_TraceMsg(trace_ctx, "\tReservedBits = %d\n", p->pic_fields.bits.ReservedBits);
+
+    va_TraceMsg(trace_ctx, "\tsps_max_dec_pic_buffering_minus1 = %d\n", p->sps_max_dec_pic_buffering_minus1);
+    va_TraceMsg(trace_ctx, "\tbit_depth_luma_minus8 = %d\n", p->bit_depth_luma_minus8);
+    va_TraceMsg(trace_ctx, "\tbit_depth_chroma_minus8 = %d\n", p->bit_depth_chroma_minus8);
+    va_TraceMsg(trace_ctx, "\tpcm_sample_bit_depth_luma_minus1 = %d\n", p->pcm_sample_bit_depth_luma_minus1);
+    va_TraceMsg(trace_ctx, "\tpcm_sample_bit_depth_chroma_minus1 = %d\n", p->pcm_sample_bit_depth_chroma_minus1);
+    va_TraceMsg(trace_ctx, "\tlog2_min_luma_coding_block_size_minus3 = %d\n", p->log2_min_luma_coding_block_size_minus3);
+    va_TraceMsg(trace_ctx, "\tlog2_diff_max_min_luma_coding_block_size = %d\n", p->log2_diff_max_min_luma_coding_block_size);
+    va_TraceMsg(trace_ctx, "\tlog2_min_transform_block_size_minus2 = %d\n", p->log2_min_transform_block_size_minus2);
+    va_TraceMsg(trace_ctx, "\tlog2_diff_max_min_transform_block_size = %d\n", p->log2_diff_max_min_transform_block_size);
+    va_TraceMsg(trace_ctx, "\tlog2_min_pcm_luma_coding_block_size_minus3 = %d\n", p->log2_min_pcm_luma_coding_block_size_minus3);
+    va_TraceMsg(trace_ctx, "\tlog2_diff_max_min_pcm_luma_coding_block_size = %d\n", p->log2_diff_max_min_pcm_luma_coding_block_size);
+    va_TraceMsg(trace_ctx, "\tmax_transform_hierarchy_depth_intra = %d\n", p->max_transform_hierarchy_depth_intra);
+    va_TraceMsg(trace_ctx, "\tmax_transform_hierarchy_depth_inter = %d\n", p->max_transform_hierarchy_depth_inter);
+    va_TraceMsg(trace_ctx, "\tinit_qp_minus26 = %d\n", p->init_qp_minus26);
+    va_TraceMsg(trace_ctx, "\tdiff_cu_qp_delta_depth = %d\n", p->diff_cu_qp_delta_depth);
+    va_TraceMsg(trace_ctx, "\tpps_cb_qp_offset = %d\n", p->pps_cb_qp_offset);
+    va_TraceMsg(trace_ctx, "\tpps_cr_qp_offset = %d\n", p->pps_cr_qp_offset);
+    va_TraceMsg(trace_ctx, "\tlog2_parallel_merge_level_minus2 = %d\n", p->log2_parallel_merge_level_minus2);
+    va_TraceMsg(trace_ctx, "\tnum_tile_columns_minus1 = %d\n", p->num_tile_columns_minus1);
+    va_TraceMsg(trace_ctx, "\tnum_tile_rows_minus1 = %d\n", p->num_tile_rows_minus1);
+
+    va_TraceMsg(trace_ctx, "\tcolumn_width_minus1[19]=\n");
+    va_TraceMsg(trace_ctx, "");
+    for (i = 0; i < 19; i++) {
+        va_TracePrint(trace_ctx, "\t%d", p->column_width_minus1[i]);
+        if ((i + 1) % 8 == 0)
+            TRACE_NEWLINE();
+    }
+    va_TracePrint(trace_ctx, "\n");
+    va_TraceMsg(trace_ctx, "\trow_height_minus1[21]=\n");
+    va_TraceMsg(trace_ctx, "");
+    for (i = 0; i < 21; i++) {
+        va_TracePrint(trace_ctx, "\t%d", p->row_height_minus1[i]);
+        if ((i + 1) % 8 == 0)
+            TRACE_NEWLINE();
+    }
+    va_TracePrint(trace_ctx, "\n");
+
+    va_TraceMsg(trace_ctx, "\tslice_parsing_fields = %d\n", p->slice_parsing_fields.value);
+    va_TraceMsg(trace_ctx, "\tlists_modification_present_flag = %d\n", p->slice_parsing_fields.bits.lists_modification_present_flag);
+    va_TraceMsg(trace_ctx, "\tlong_term_ref_pics_present_flag = %d\n", p->slice_parsing_fields.bits.long_term_ref_pics_present_flag);
+    va_TraceMsg(trace_ctx, "\tsps_temporal_mvp_enabled_flag = %d\n", p->slice_parsing_fields.bits.sps_temporal_mvp_enabled_flag);
+    va_TraceMsg(trace_ctx, "\tcabac_init_present_flag = %d\n", p->slice_parsing_fields.bits.cabac_init_present_flag);
+    va_TraceMsg(trace_ctx, "\toutput_flag_present_flag = %d\n", p->slice_parsing_fields.bits.output_flag_present_flag);
+    va_TraceMsg(trace_ctx, "\tdependent_slice_segments_enabled_flag = %d\n", p->slice_parsing_fields.bits.dependent_slice_segments_enabled_flag);
+    va_TraceMsg(trace_ctx, "\tpps_slice_chroma_qp_offsets_present_flag = %d\n", p->slice_parsing_fields.bits.pps_slice_chroma_qp_offsets_present_flag);
+    va_TraceMsg(trace_ctx, "\tsample_adaptive_offset_enabled_flag = %d\n", p->slice_parsing_fields.bits.sample_adaptive_offset_enabled_flag);
+    va_TraceMsg(trace_ctx, "\tdeblocking_filter_override_enabled_flag = %d\n", p->slice_parsing_fields.bits.deblocking_filter_override_enabled_flag);
+    va_TraceMsg(trace_ctx, "\tpps_disable_deblocking_filter_flag = %d\n", p->slice_parsing_fields.bits.pps_disable_deblocking_filter_flag);
+    va_TraceMsg(trace_ctx, "\tslice_segment_header_extension_present_flag = %d\n", p->slice_parsing_fields.bits.slice_segment_header_extension_present_flag);
+    va_TraceMsg(trace_ctx, "\tRapPicFlag = %d\n", p->slice_parsing_fields.bits.RapPicFlag);
+    va_TraceMsg(trace_ctx, "\tIdrPicFlag = %d\n", p->slice_parsing_fields.bits.IdrPicFlag);
+    va_TraceMsg(trace_ctx, "\tIntraPicFlag = %d\n", p->slice_parsing_fields.bits.IntraPicFlag);
+    va_TraceMsg(trace_ctx, "\tReservedBits = %d\n", p->slice_parsing_fields.bits.ReservedBits);
+
+    va_TraceMsg(trace_ctx, "\tlog2_max_pic_order_cnt_lsb_minus4 = %d\n", p->log2_max_pic_order_cnt_lsb_minus4);
+    va_TraceMsg(trace_ctx, "\tnum_short_term_ref_pic_sets = %d\n", p->num_short_term_ref_pic_sets);
+    va_TraceMsg(trace_ctx, "\tnum_long_term_ref_pic_sps = %d\n", p->num_long_term_ref_pic_sps);
+    va_TraceMsg(trace_ctx, "\tnum_ref_idx_l0_default_active_minus1 = %d\n", p->num_ref_idx_l0_default_active_minus1);
+    va_TraceMsg(trace_ctx, "\tnum_ref_idx_l1_default_active_minus1 = %d\n", p->num_ref_idx_l1_default_active_minus1);
+    va_TraceMsg(trace_ctx, "\tpps_beta_offset_div2 = %d\n", p->pps_beta_offset_div2);
+    va_TraceMsg(trace_ctx, "\tpps_tc_offset_div2 = %d\n", p->pps_tc_offset_div2);
+    va_TraceMsg(trace_ctx, "\tnum_extra_slice_header_bits = %d\n", p->num_extra_slice_header_bits);
+    va_TraceMsg(trace_ctx, "\tst_rps_bits = %d\n", p->st_rps_bits);
 
     return;
 }
 
-static void va_TraceVAPictureParameterBufferJPEG(
+static void va_TraceVASliceParameterBufferHEVC(
     VADisplay dpy,
     VAContextID context,
     VABufferID buffer,
@@ -802,51 +2267,468 @@ static void va_TraceVAPictureParameterBufferJPEG(
     unsigned int num_elements,
     void *data)
 {
-    int i;
-    VAPictureParameterBufferJPEGBaseline *p=(VAPictureParameterBufferJPEGBaseline *)data;
-    DPY2INDEX(dpy);
+    int i,j;
+    VASliceParameterBufferHEVC* p = (VASliceParameterBufferHEVC*)data;
 
-    va_TraceMsg(idx,"*VAPictureParameterBufferJPEG\n");
-    va_TraceMsg(idx,"\tpicture_width = %u\n", p->picture_width);
-    va_TraceMsg(idx,"\tpicture_height = %u\n", p->picture_height);
-    va_TraceMsg(idx,"\tcomponents = \n");
-    for (i = 0; i < p->num_components && i < 255; ++i) {
-        va_TraceMsg(idx,"\t\t[%d] component_id = %u\n", i, p->components[i].component_id);
-        va_TraceMsg(idx,"\t\t[%d] h_sampling_factor = %u\n", i, p->components[i].h_sampling_factor);
-        va_TraceMsg(idx,"\t\t[%d] v_sampling_factor = %u\n", i, p->components[i].v_sampling_factor);
-        va_TraceMsg(idx,"\t\t[%d] quantiser_table_selector = %u\n", i, p->components[i].quantiser_table_selector);
+    DPY2TRACECTX(dpy, context, VA_INVALID_ID);
+
+    trace_ctx->trace_slice_no++;
+    trace_ctx->trace_slice_size = p->slice_data_size;
+
+    va_TracePrint(trace_ctx, "VASliceParameterBufferHEVC\n");
+    va_TraceMsg(trace_ctx, "\tslice_data_size = %d\n", p->slice_data_size);
+    va_TraceMsg(trace_ctx, "\tslice_data_offset = %d\n", p->slice_data_offset);
+    va_TraceMsg(trace_ctx, "\tslice_data_flag = %d\n", p->slice_data_flag);
+    va_TraceMsg(trace_ctx, "\tslice_data_byte_offset = %d\n", p->slice_data_byte_offset);
+    va_TraceMsg(trace_ctx, "\tslice_segment_address = %d\n", p->slice_segment_address);
+
+    va_TraceMsg(trace_ctx, "\tRefPicList[2][15]=\n");
+    va_TraceMsg(trace_ctx, "");
+    for (i = 0; i < 2; i++) {
+        for (j = 0; j < 15; j++) {
+            va_TracePrint(trace_ctx, "\t%d", p->RefPicList[i][j]);
+            if ((j + 1) % 8 == 0)
+                TRACE_NEWLINE();
+        }
+        TRACE_NEWLINE();
+    }
+
+    va_TracePrint(trace_ctx, "\tLongSliceFlags.value = %d\n", p->LongSliceFlags.value);
+    va_TraceMsg(trace_ctx, "\tLongSliceFlags.fields.LastSliceOfPic = %d\n", p->LongSliceFlags.fields.LastSliceOfPic);
+    va_TraceMsg(trace_ctx, "\tLongSliceFlags.fields.dependent_slice_segment_flag = %d\n", p->LongSliceFlags.fields.dependent_slice_segment_flag);
+    va_TraceMsg(trace_ctx, "\tLongSliceFlags.fields.slice_type = %d\n", p->LongSliceFlags.fields.slice_type);
+    va_TraceMsg(trace_ctx, "\tLongSliceFlags.fields.color_plane_id = %d\n", p->LongSliceFlags.fields.color_plane_id);
+    va_TraceMsg(trace_ctx, "\tLongSliceFlags.fields.slice_sao_luma_flag = %d\n", p->LongSliceFlags.fields.slice_sao_luma_flag);
+    va_TraceMsg(trace_ctx, "\tLongSliceFlags.fields.slice_sao_chroma_flag = %d\n", p->LongSliceFlags.fields.slice_sao_chroma_flag);
+    va_TraceMsg(trace_ctx, "\tLongSliceFlags.fields.mvd_l1_zero_flag = %d\n", p->LongSliceFlags.fields.mvd_l1_zero_flag);
+    va_TraceMsg(trace_ctx, "\tLongSliceFlags.fields.cabac_init_flag = %d\n", p->LongSliceFlags.fields.cabac_init_flag);
+    va_TraceMsg(trace_ctx, "\tLongSliceFlags.fields.slice_temporal_mvp_enabled_flag = %d\n", p->LongSliceFlags.fields.slice_temporal_mvp_enabled_flag);
+    va_TraceMsg(trace_ctx, "\tLongSliceFlags.fields.slice_deblocking_filter_disabled_flag = %d\n", p->LongSliceFlags.fields.slice_deblocking_filter_disabled_flag);
+    va_TraceMsg(trace_ctx, "\tLongSliceFlags.fields.collocated_from_l0_flag = %d\n", p->LongSliceFlags.fields.collocated_from_l0_flag);
+    va_TraceMsg(trace_ctx, "\tLongSliceFlags.fields.slice_loop_filter_across_slices_enabled_flag = %d\n", p->LongSliceFlags.fields.slice_loop_filter_across_slices_enabled_flag);
+    va_TraceMsg(trace_ctx, "\tLongSliceFlags.fields.reserved = %d\n", p->LongSliceFlags.fields.reserved);
+
+    va_TraceMsg(trace_ctx, "\tcollocated_ref_idx = %d\n", p->collocated_ref_idx);
+
+    va_TraceMsg(trace_ctx, "\tslice_qp_delta = %d\n", p->slice_qp_delta);
+    va_TraceMsg(trace_ctx, "\tslice_cb_qp_offset = %d\n", p->slice_cb_qp_offset);
+    va_TraceMsg(trace_ctx, "\tslice_cr_qp_offset = %d\n", p->slice_cr_qp_offset);
+    va_TraceMsg(trace_ctx, "\tslice_beta_offset_div2 = %d\n", p->slice_beta_offset_div2);
+    va_TraceMsg(trace_ctx, "\tslice_tc_offset_div2 = %d\n", p->slice_tc_offset_div2);
+    va_TraceMsg(trace_ctx, "\tluma_log2_weight_denom = %d\n", p->luma_log2_weight_denom);
+    va_TraceMsg(trace_ctx, "\tdelta_chroma_log2_weight_denom = %d\n", p->delta_chroma_log2_weight_denom);
+
+    va_TraceMsg(trace_ctx, "\tnum_ref_idx_l0_active_minus1 = %d\n", p->num_ref_idx_l0_active_minus1);
+    for (i = 0; i <=  p->num_ref_idx_l0_active_minus1; i++) {
+        va_TraceMsg(trace_ctx, "\t% d ", p->delta_luma_weight_l0[i]);
+        va_TracePrint(trace_ctx, "\t% d ", p->luma_offset_l0[i]);
+        va_TracePrint(trace_ctx, "\t% d ", p->delta_chroma_weight_l0[i][0]);
+        va_TracePrint(trace_ctx, "\t% d ", p->delta_chroma_weight_l0[i][1]);
+        va_TracePrint(trace_ctx, "\t% d ", p->ChromaOffsetL0[i][0]);
+        va_TracePrint(trace_ctx, "\t% d ", p->ChromaOffsetL0[i][1]);
+        va_TracePrint(trace_ctx, "\n");
+    }
+
+    va_TraceMsg(trace_ctx, "\tnum_ref_idx_l1_active_minus1 = %d\n", p->num_ref_idx_l1_active_minus1);
+    for (i = 0; i <=  p->num_ref_idx_l1_active_minus1; i++) {
+        va_TraceMsg(trace_ctx, "\t% d ", p->delta_luma_weight_l1[i]);
+        va_TracePrint(trace_ctx, "\t% d ", p->luma_offset_l1[i]);
+        va_TracePrint(trace_ctx, "\t% d ", p->delta_chroma_weight_l1[i][0]);
+        va_TracePrint(trace_ctx, "\t% d ", p->delta_chroma_weight_l1[i][1]);
+        va_TracePrint(trace_ctx, "\t% d ", p->ChromaOffsetL1[i][0]);
+        va_TracePrint(trace_ctx, "\t% d ", p->ChromaOffsetL1[i][1]);
+        va_TracePrint(trace_ctx, "\n");
     }
+
+    va_TraceMsg(trace_ctx, "\tfive_minus_max_num_merge_cand = %d\n", p->five_minus_max_num_merge_cand);
+
+    va_TraceMsg(trace_ctx, NULL);
 }
 
-static void va_TraceVAIQMatrixBufferJPEG(
+static void va_TraceVAIQMatrixBufferHEVC(
     VADisplay dpy,
     VAContextID context,
     VABufferID buffer,
     VABufferType type,
     unsigned int size,
     unsigned int num_elements,
-    void *data)
+    void *data
+)
 {
     int i, j;
-    static char tmp[1024];
-    VAIQMatrixBufferJPEGBaseline *p=(VAIQMatrixBufferJPEGBaseline *)data;
-    DPY2INDEX(dpy);
-    va_TraceMsg(idx,"*VAIQMatrixParameterBufferJPEG\n");
-    va_TraceMsg(idx,"\tload_quantiser_table =\n");
-    for (i = 0; i < 4; ++i) {
-        va_TraceMsg(idx,"\t\t[%d] = %u\n", i, p->load_quantiser_table[i]);
+    VAIQMatrixBufferHEVC* p = (VAIQMatrixBufferHEVC* )data;
+
+    DPY2TRACECTX(dpy, context, VA_INVALID_ID);
+
+    va_TracePrint(trace_ctx, "VAIQMatrixBufferHEVC\n");
+
+    va_TraceMsg(trace_ctx, "\tScalingList4x4[6][16]=\n");
+    va_TraceMsg(trace_ctx, "");
+    for (i = 0; i < 6; i++) {
+        for (j = 0; j < 16; j++) {
+            va_TracePrint(trace_ctx, "\t%d\t", p->ScalingList4x4[i][j]);
+            if ((j + 1) % 8 == 0)
+                TRACE_NEWLINE();
+        }
     }
-    va_TraceMsg(idx,"\tquantiser_table =\n");
-    for (i = 0; i < 4; ++i) {
-        memset(tmp, 0, sizeof tmp);
-        for (j = 0; j < 64; ++j) {
-            sprintf(tmp + strlen(tmp), "%u ", p->quantiser_table[i][j]);
+
+    va_TracePrint(trace_ctx, "\tScalingList8x8[6][64]=\n");
+    va_TraceMsg(trace_ctx, "");
+    for (i = 0; i < 6; i++) {
+        for (j = 0; j < 64; j++) {
+            va_TracePrint(trace_ctx, "\t%d", p->ScalingList8x8[i][j]);
+            if ((j + 1) % 8 == 0)
+                TRACE_NEWLINE();
+        }
+    }
+
+    va_TracePrint(trace_ctx, "\tScalingList16x16[6][64]=\n");
+    va_TraceMsg(trace_ctx, "");
+    for (i = 0; i < 6; i++) {
+        for (j = 0; j < 64; j++) {
+            va_TracePrint(trace_ctx, "\t%d", p->ScalingList16x16[i][j]);
+            if ((j + 1) % 8 == 0)
+                TRACE_NEWLINE();
+        }
+    }
+
+    va_TracePrint(trace_ctx, "\tScalingList32x32[2][64]=\n");
+    va_TraceMsg(trace_ctx, "");
+    for (i = 0; i < 2; i++) {
+        for (j = 0; j < 64; j++) {
+            va_TracePrint(trace_ctx, "\t%d", p->ScalingList32x32[i][j]);
+            if ((j + 1) % 8 == 0)
+                TRACE_NEWLINE();
         }
-        va_TraceMsg(idx,"\t\t[%d] = %s\n", i, tmp);
     }
+
+    va_TracePrint(trace_ctx, "\tScalingListDC16x16[6]=\n");
+    va_TraceMsg(trace_ctx, "");
+    for (j = 0; j < 6; j++) {
+        va_TracePrint(trace_ctx, "\t%d", p->ScalingListDC16x16[j]);
+    }
+    va_TracePrint(trace_ctx, "\n");
+    va_TraceMsg(trace_ctx, "\tScalingListDC32x32[2]=\n");
+    va_TraceMsg(trace_ctx, "");
+    for (j = 0; j < 2; j++) {
+        va_TracePrint(trace_ctx, "\t%d", p->ScalingListDC32x32[j]);
+    }
+    va_TracePrint(trace_ctx, "\n");
+
+    va_TraceMsg(trace_ctx, NULL);
+}
+
+static void va_TraceVAEncSequenceParameterBufferHEVC(
+    VADisplay dpy,
+    VAContextID context,
+    VABufferID buffer,
+    VABufferType type,
+    unsigned int size,
+    unsigned int num_elements,
+    void *data)
+{
+    VAEncSequenceParameterBufferHEVC *p = (VAEncSequenceParameterBufferHEVC *)data;
+
+    DPY2TRACECTX(dpy, context, VA_INVALID_ID);
+
+    if(!p)
+        return;
+
+    va_TracePrint(trace_ctx, "\t--VAEncSequenceParameterBufferHEVC\n");
+
+    va_TraceMsg(trace_ctx, "\tgeneral_profile_idc = %d\n", p->general_profile_idc);
+    va_TraceMsg(trace_ctx, "\tgeneral_level_idc = %d\n", p->general_level_idc);
+    va_TraceMsg(trace_ctx, "\tgeneral_tier_flag = %d\n", p->general_tier_flag);
+    va_TraceMsg(trace_ctx, "\tintra_period = %d\n", p->intra_period);
+    va_TraceMsg(trace_ctx, "\tintra_idr_period = %d\n", p->intra_idr_period);
+    va_TraceMsg(trace_ctx, "\tip_period = %d\n", p->ip_period);
+    va_TraceMsg(trace_ctx, "\tbits_per_second = %d\n", p->bits_per_second);
+    va_TraceMsg(trace_ctx, "\tpic_width_in_luma_samples = %d\n", p->pic_width_in_luma_samples);
+    va_TraceMsg(trace_ctx, "\tpic_height_in_luma_samples = %d\n", p->pic_height_in_luma_samples);
+    va_TraceMsg(trace_ctx, "\tchroma_format_idc = %d\n", p->seq_fields.bits.chroma_format_idc);
+    va_TraceMsg(trace_ctx, "\tseparate_colour_plane_flag = %d\n", p->seq_fields.bits.separate_colour_plane_flag);
+    va_TraceMsg(trace_ctx, "\tbit_depth_luma_minus8 = %d\n", p->seq_fields.bits.bit_depth_luma_minus8);
+    va_TraceMsg(trace_ctx, "\tbit_depth_chroma_minus8 = %d\n", p->seq_fields.bits.bit_depth_chroma_minus8);
+    va_TraceMsg(trace_ctx, "\tscaling_list_enabled_flag = %d\n", p->seq_fields.bits.scaling_list_enabled_flag);
+    va_TraceMsg(trace_ctx, "\tstrong_intra_smoothing_enabled_flag = %d\n", p->seq_fields.bits.strong_intra_smoothing_enabled_flag);
+    va_TraceMsg(trace_ctx, "\tamp_enabled_flag = %d\n", p->seq_fields.bits.amp_enabled_flag);
+    va_TraceMsg(trace_ctx, "\tsample_adaptive_offset_enabled_flag = %d\n", p->seq_fields.bits.sample_adaptive_offset_enabled_flag);
+    va_TraceMsg(trace_ctx, "\tpcm_enabled_flag = %d\n", p->seq_fields.bits.pcm_enabled_flag);
+    va_TraceMsg(trace_ctx, "\tpcm_loop_filter_disabled_flag = %d\n", p->seq_fields.bits.pcm_loop_filter_disabled_flag);
+    va_TraceMsg(trace_ctx, "\tsps_temporal_mvp_enabled_flag = %d\n", p->seq_fields.bits.sps_temporal_mvp_enabled_flag);
+    va_TraceMsg(trace_ctx, "\treserved_bits = %d\n", p->seq_fields.bits.reserved_bits);
+    va_TraceMsg(trace_ctx, "\tlog2_min_luma_coding_block_size_minus3 = %d\n", p->log2_min_luma_coding_block_size_minus3);
+    va_TraceMsg(trace_ctx, "\tlog2_diff_max_min_luma_coding_block_size = %d\n", p->log2_diff_max_min_luma_coding_block_size);
+    va_TraceMsg(trace_ctx, "\tlog2_min_transform_block_size_minus2 = %d\n", p->log2_min_transform_block_size_minus2);
+    va_TraceMsg(trace_ctx, "\tlog2_diff_max_min_transform_block_size = %d\n", p->log2_diff_max_min_transform_block_size);
+    va_TraceMsg(trace_ctx, "\tmax_transform_hierarchy_depth_inter = %d\n", p->max_transform_hierarchy_depth_inter);
+    va_TraceMsg(trace_ctx, "\tmax_transform_hierarchy_depth_intra = %d\n", p->max_transform_hierarchy_depth_intra);
+    va_TraceMsg(trace_ctx, "\tpcm_sample_bit_depth_luma_minus1 = %d\n", p->pcm_sample_bit_depth_luma_minus1);
+    va_TraceMsg(trace_ctx, "\tpcm_sample_bit_depth_chroma_minus1 = %d\n", p->pcm_sample_bit_depth_chroma_minus1);
+    va_TraceMsg(trace_ctx, "\tlog2_min_pcm_luma_coding_block_size_minus3 = %d\n", p->log2_min_pcm_luma_coding_block_size_minus3);
+    va_TraceMsg(trace_ctx, "\tlog2_max_pcm_luma_coding_block_size_minus3 = %d\n", p->log2_max_pcm_luma_coding_block_size_minus3);
+    va_TraceMsg(trace_ctx, "\tvui_parameters_present_flag = %d\n", p->vui_parameters_present_flag);
+    va_TraceMsg(trace_ctx, "\taspect_ratio_info_present_flag = %d\n", p->vui_fields.bits.aspect_ratio_info_present_flag);
+    va_TraceMsg(trace_ctx, "\tneutral_chroma_indication_flag = %d\n", p->vui_fields.bits.neutral_chroma_indication_flag);
+    va_TraceMsg(trace_ctx, "\tfield_seq_flag = %d\n", p->vui_fields.bits.field_seq_flag);
+    va_TraceMsg(trace_ctx, "\tvui_timing_info_present_flag = %d\n", p->vui_fields.bits.vui_timing_info_present_flag);
+    va_TraceMsg(trace_ctx, "\tbitstream_restriction_flag = %d\n", p->vui_fields.bits.bitstream_restriction_flag);
+    va_TraceMsg(trace_ctx, "\ttiles_fixed_structure_flag = %d\n", p->vui_fields.bits.tiles_fixed_structure_flag);
+    va_TraceMsg(trace_ctx, "\tmotion_vectors_over_pic_boundaries_flag = %d\n", p->vui_fields.bits.motion_vectors_over_pic_boundaries_flag);
+    va_TraceMsg(trace_ctx, "\trestricted_ref_pic_lists_flag = %d\n", p->vui_fields.bits.restricted_ref_pic_lists_flag);
+    va_TraceMsg(trace_ctx, "\tlog2_max_mv_length_horizontal = %d\n", p->vui_fields.bits.log2_max_mv_length_horizontal);
+    va_TraceMsg(trace_ctx, "\tlog2_max_mv_length_vertical = %d\n", p->vui_fields.bits.log2_max_mv_length_vertical);
+    va_TraceMsg(trace_ctx, "\taspect_ratio_idc = %d\n", p->aspect_ratio_idc);
+    va_TraceMsg(trace_ctx, "\tsar_width = %d\n", p->sar_width);
+    va_TraceMsg(trace_ctx, "\tsar_height = %d\n", p->sar_height);
+    va_TraceMsg(trace_ctx, "\tvui_num_units_in_tick = %d\n", p->vui_num_units_in_tick);
+    va_TraceMsg(trace_ctx, "\tvui_time_scale = %d\n", p->vui_time_scale);
+    va_TraceMsg(trace_ctx, "\tmin_spatial_segmentation_idc = %d\n", p->min_spatial_segmentation_idc);
+    va_TraceMsg(trace_ctx, "\tmax_bytes_per_pic_denom = %d\n", p->max_bytes_per_pic_denom);
+    va_TraceMsg(trace_ctx, "\tmax_bits_per_min_cu_denom = %d\n", p->max_bits_per_min_cu_denom);
+
+    return;
+}
+
+static void va_TraceVAEncPictureParameterBufferHEVC(
+    VADisplay dpy,
+    VAContextID context,
+    VABufferID buffer,
+    VABufferType type,
+    unsigned int size,
+    unsigned int num_elements,
+    void *data)
+{
+    int i;
+    VAEncPictureParameterBufferHEVC *p = (VAEncPictureParameterBufferHEVC *)data;
+
+    DPY2TRACECTX(dpy, context, VA_INVALID_ID);
+
+    if(!p)
+        return;
+
+    va_TracePrint(trace_ctx, "\t--VAEncPictureParameterBufferHEVC\n");
+
+    va_TraceMsg(trace_ctx, "\tdecoded_curr_pic.picture_id = %d\n", p->decoded_curr_pic.picture_id);
+    va_TraceMsg(trace_ctx, "\tdecoded_curr_pic.pic_order_cnt = %d\n", p->decoded_curr_pic.pic_order_cnt);
+    va_TraceMsg(trace_ctx, "\tdecoded_curr_pic.flags = %d\n", p->decoded_curr_pic.flags);
+
+    for(i = 0; i < 15; i ++)
+    {
+        va_TraceMsg(trace_ctx, "\treference_frames[%d].picture_id = %d\n", i, p->reference_frames[i].picture_id);
+        va_TraceMsg(trace_ctx, "\treference_frames[%d].pic_order_cnt = %d\n", i, p->reference_frames[i].pic_order_cnt);
+        va_TraceMsg(trace_ctx, "\treference_frames[%d].flags = %d\n", i, p->reference_frames[i].flags);
+    }
+
+    va_TraceMsg(trace_ctx, "\tcoded_buf = %d\n", p->coded_buf);
+    va_TraceMsg(trace_ctx, "\tcollocated_ref_pic_index = %d\n", p->collocated_ref_pic_index);
+    va_TraceMsg(trace_ctx, "\tlast_picture = %d\n", p->last_picture);
+    va_TraceMsg(trace_ctx, "\tpic_init_qp = %d\n", p->pic_init_qp);
+    va_TraceMsg(trace_ctx, "\tdiff_cu_qp_delta_depth = %d\n", p->diff_cu_qp_delta_depth);
+    va_TraceMsg(trace_ctx, "\tpps_cb_qp_offset = %d\n", p->pps_cb_qp_offset);
+    va_TraceMsg(trace_ctx, "\tpps_cr_qp_offset = %d\n", p->pps_cr_qp_offset);
+    va_TraceMsg(trace_ctx, "\tnum_tile_columns_minus1 = %d\n", p->num_tile_columns_minus1);
+    va_TraceMsg(trace_ctx, "\tnum_tile_rows_minus1 = %d\n", p->num_tile_rows_minus1);
+
+    for(i = 0; i < 19; i ++)
+    {
+        va_TraceMsg(trace_ctx, "\tcolumn_width_minus1[%d] = %d\n", i, p->column_width_minus1[i]);
+    }
+
+    for(i = 0; i < 21; i ++)
+    {
+        va_TraceMsg(trace_ctx, "\trow_height_minus1[%d] = %d\n", i, p->row_height_minus1[i]);
+    }
+
+    va_TraceMsg(trace_ctx, "\tlog2_parallel_merge_level_minus2 = %d\n", p->log2_parallel_merge_level_minus2);
+    va_TraceMsg(trace_ctx, "\tctu_max_bitsize_allowed = %d\n", p->ctu_max_bitsize_allowed);
+    va_TraceMsg(trace_ctx, "\tnum_ref_idx_l0_default_active_minus1 = %d\n", p->num_ref_idx_l0_default_active_minus1);
+    va_TraceMsg(trace_ctx, "\tnum_ref_idx_l1_default_active_minus1 = %d\n", p->num_ref_idx_l1_default_active_minus1);
+    va_TraceMsg(trace_ctx, "\tslice_pic_parameter_set_id = %d\n", p->slice_pic_parameter_set_id);
+    va_TraceMsg(trace_ctx, "\tnal_unit_type = %d\n", p->nal_unit_type);
+    va_TraceMsg(trace_ctx, "\tidr_pic_flag = %d\n", p->pic_fields.bits.idr_pic_flag);
+    va_TraceMsg(trace_ctx, "\tcoding_type = %d\n", p->pic_fields.bits.coding_type);
+    va_TraceMsg(trace_ctx, "\treference_pic_flag = %d\n", p->pic_fields.bits.reference_pic_flag);
+    va_TraceMsg(trace_ctx, "\tdependent_slice_segments_enabled_flag = %d\n", p->pic_fields.bits.dependent_slice_segments_enabled_flag);
+    va_TraceMsg(trace_ctx, "\tsign_data_hiding_enabled_flag = %d\n", p->pic_fields.bits.sign_data_hiding_enabled_flag);
+    va_TraceMsg(trace_ctx, "\tconstrained_intra_pred_flag = %d\n", p->pic_fields.bits.constrained_intra_pred_flag);
+    va_TraceMsg(trace_ctx, "\ttransform_skip_enabled_flag = %d\n", p->pic_fields.bits.transform_skip_enabled_flag);
+    va_TraceMsg(trace_ctx, "\tcu_qp_delta_enabled_flag = %d\n", p->pic_fields.bits.cu_qp_delta_enabled_flag);
+    va_TraceMsg(trace_ctx, "\tweighted_pred_flag = %d\n", p->pic_fields.bits.weighted_pred_flag);
+    va_TraceMsg(trace_ctx, "\tweighted_bipred_flag = %d\n", p->pic_fields.bits.weighted_bipred_flag);
+    va_TraceMsg(trace_ctx, "\ttransquant_bypass_enabled_flag = %d\n", p->pic_fields.bits.transquant_bypass_enabled_flag);
+    va_TraceMsg(trace_ctx, "\ttiles_enabled_flag = %d\n", p->pic_fields.bits.tiles_enabled_flag);
+    va_TraceMsg(trace_ctx, "\tentropy_coding_sync_enabled_flag = %d\n", p->pic_fields.bits.entropy_coding_sync_enabled_flag);
+    va_TraceMsg(trace_ctx, "\tloop_filter_across_tiles_enabled_flag = %d\n", p->pic_fields.bits.loop_filter_across_tiles_enabled_flag);
+    va_TraceMsg(trace_ctx, "\tpps_loop_filter_across_slices_enabled_flag = %d\n", p->pic_fields.bits.pps_loop_filter_across_slices_enabled_flag);
+    va_TraceMsg(trace_ctx, "\tscaling_list_data_present_flag = %d\n", p->pic_fields.bits.scaling_list_data_present_flag);
+    va_TraceMsg(trace_ctx, "\tscreen_content_flag = %d\n", p->pic_fields.bits.screen_content_flag);
+    va_TraceMsg(trace_ctx, "\tenable_gpu_weighted_prediction = %d\n", p->pic_fields.bits.enable_gpu_weighted_prediction);
+    va_TraceMsg(trace_ctx, "\tno_output_of_prior_pics_flag = %d\n", p->pic_fields.bits.no_output_of_prior_pics_flag);
+    va_TraceMsg(trace_ctx, "\treserved = %d\n", p->pic_fields.bits.reserved);
+
+    return;
+}
+
+static void va_TraceVAEncSliceParameterBufferHEVC(
+    VADisplay dpy,
+    VAContextID context,
+    VABufferID buffer,
+    VABufferType type,
+    unsigned int size,
+    unsigned int num_elements,
+    void *data)
+{
+    int i;
+    VAEncSliceParameterBufferHEVC *p = (VAEncSliceParameterBufferHEVC *)data;
+
+    DPY2TRACECTX(dpy, context, VA_INVALID_ID);
+
+    if(!p)
+        return;
+
+    va_TracePrint(trace_ctx, "\t--VAEncSliceParameterBufferHEVC\n");
+
+    va_TraceMsg(trace_ctx, "\tslice_segment_address = %d\n", p->slice_segment_address);
+    va_TraceMsg(trace_ctx, "\tnum_ctu_in_slice = %d\n", p->num_ctu_in_slice);
+    va_TraceMsg(trace_ctx, "\tslice_type = %d\n", p->slice_type);
+    va_TraceMsg(trace_ctx, "\tslice_pic_parameter_set_id = %d\n", p->slice_pic_parameter_set_id);
+    va_TraceMsg(trace_ctx, "\tnum_ref_idx_l0_active_minus1 = %d\n", p->num_ref_idx_l0_active_minus1);
+    va_TraceMsg(trace_ctx, "\tnum_ref_idx_l1_active_minus1 = %d\n", p->num_ref_idx_l1_active_minus1);
+
+    for(i = 0; i < 15; i ++)
+    {
+        va_TraceMsg(trace_ctx, "\tref_pic_list0[%d].picture_id = %d\n", i, p->ref_pic_list0[i].picture_id);
+        va_TraceMsg(trace_ctx, "\tref_pic_list0[%d].pic_order_cnt = %d\n", i, p->ref_pic_list0[i].pic_order_cnt);
+        va_TraceMsg(trace_ctx, "\tref_pic_list0[%d].flags = %d\n", i, p->ref_pic_list0[i].flags);
+        va_TraceMsg(trace_ctx, "\tref_pic_list1[%d].picture_id = %d\n", i, p->ref_pic_list1[i].picture_id);
+        va_TraceMsg(trace_ctx, "\tref_pic_list1[%d].pic_order_cnt = %d\n", i, p->ref_pic_list1[i].pic_order_cnt);
+        va_TraceMsg(trace_ctx, "\tref_pic_list1[%d].flags = %d\n", i, p->ref_pic_list1[i].flags);
+    }
+
+    va_TraceMsg(trace_ctx, "\tluma_log2_weight_denom = %d\n", p->luma_log2_weight_denom);
+    va_TraceMsg(trace_ctx, "\tdelta_chroma_log2_weight_denom = %d\n", p->delta_chroma_log2_weight_denom);
+
+    for(i = 0; i < 15; i ++)
+    {
+        va_TraceMsg(trace_ctx, "\tdelta_luma_weight_l0[%d] = %d\n", i, p->delta_luma_weight_l0[i]);
+        va_TraceMsg(trace_ctx, "\tdelta_luma_weight_l1[%d] = %d\n", i, p->delta_luma_weight_l1[i]);
+    }
+
+    for(i = 0; i < 15; i ++)
+    {
+        va_TraceMsg(trace_ctx, "\tluma_offset_l0[%d] = %d\n", i, p->luma_offset_l0[i]);
+        va_TraceMsg(trace_ctx, "\tluma_offset_l1[%d] = %d\n", i, p->luma_offset_l1[i]);
+    }
+
+    for(i = 0; i < 15; i ++)
+    {
+        va_TraceMsg(trace_ctx, "\tdelta_chroma_weight_l0[%d][0] = %d\n", i, p->delta_chroma_weight_l0[i][0]);
+        va_TraceMsg(trace_ctx, "\tdelta_chroma_weight_l0[%d][1] = %d\n", i, p->delta_chroma_weight_l0[i][1]);
+        va_TraceMsg(trace_ctx, "\tdelta_chroma_weight_l1[%d][0] = %d\n", i, p->delta_chroma_weight_l1[i][0]);
+        va_TraceMsg(trace_ctx, "\tdelta_chroma_weight_l1[%d][1] = %d\n", i, p->delta_chroma_weight_l1[i][1]);
+    }
+
+    for(i = 0; i < 15; i ++)
+    {
+        va_TraceMsg(trace_ctx, "\tchroma_offset_l0[%d][0] = %d\n", i, p->chroma_offset_l0[i][0]);
+        va_TraceMsg(trace_ctx, "\tchroma_offset_l0[%d][1] = %d\n", i, p->chroma_offset_l0[i][1]);
+        va_TraceMsg(trace_ctx, "\tchroma_offset_l1[%d][0] = %d\n", i, p->chroma_offset_l1[i][0]);
+        va_TraceMsg(trace_ctx, "\tchroma_offset_l1[%d][1] = %d\n", i, p->chroma_offset_l1[i][1]);
+    }
+
+    va_TraceMsg(trace_ctx, "\tmax_num_merge_cand = %d\n", p->max_num_merge_cand);
+    va_TraceMsg(trace_ctx, "\tslice_qp_delta = %d\n", p->slice_qp_delta);
+    va_TraceMsg(trace_ctx, "\tslice_cb_qp_offset = %d\n", p->slice_cb_qp_offset);
+    va_TraceMsg(trace_ctx, "\tslice_cr_qp_offset = %d\n", p->slice_cr_qp_offset);
+    va_TraceMsg(trace_ctx, "\tslice_beta_offset_div2 = %d\n", p->slice_beta_offset_div2);
+    va_TraceMsg(trace_ctx, "\tslice_tc_offset_div2 = %d\n", p->slice_tc_offset_div2);
+    va_TraceMsg(trace_ctx, "\tlast_slice_of_pic_flag = %d\n", p->slice_fields.bits.last_slice_of_pic_flag);
+    va_TraceMsg(trace_ctx, "\tdependent_slice_segment_flag = %d\n", p->slice_fields.bits.dependent_slice_segment_flag);
+    va_TraceMsg(trace_ctx, "\tcolour_plane_id = %d\n", p->slice_fields.bits.colour_plane_id);
+    va_TraceMsg(trace_ctx, "\tslice_temporal_mvp_enabled_flag = %d\n", p->slice_fields.bits.slice_temporal_mvp_enabled_flag);
+    va_TraceMsg(trace_ctx, "\tslice_sao_luma_flag = %d\n", p->slice_fields.bits.slice_sao_luma_flag);
+    va_TraceMsg(trace_ctx, "\tslice_sao_chroma_flag = %d\n", p->slice_fields.bits.slice_sao_chroma_flag);
+    va_TraceMsg(trace_ctx, "\tnum_ref_idx_active_override_flag = %d\n", p->slice_fields.bits.num_ref_idx_active_override_flag);
+    va_TraceMsg(trace_ctx, "\tmvd_l1_zero_flag = %d\n", p->slice_fields.bits.mvd_l1_zero_flag);
+    va_TraceMsg(trace_ctx, "\tcabac_init_flag = %d\n", p->slice_fields.bits.cabac_init_flag);
+    va_TraceMsg(trace_ctx, "\tslice_deblocking_filter_disabled_flag = %d\n", p->slice_fields.bits.slice_deblocking_filter_disabled_flag);
+    va_TraceMsg(trace_ctx, "\tslice_loop_filter_across_slices_enabled_flag = %d\n", p->slice_fields.bits.slice_loop_filter_across_slices_enabled_flag);
+    va_TraceMsg(trace_ctx, "\tcollocated_from_l0_flag = %d\n", p->slice_fields.bits.collocated_from_l0_flag);
+
+    return;
+}
+
+static void va_TraceVAPictureParameterBufferH264(
+    VADisplay dpy,
+    VAContextID context,
+    VABufferID buffer,
+    VABufferType type,
+    unsigned int size,
+    unsigned int num_elements,
+    void *data)
+{
+    int i;
+    VAPictureParameterBufferH264 *p = (VAPictureParameterBufferH264*)data;
+    
+    DPY2TRACECTX(dpy, context, VA_INVALID_ID);
+
+    va_TraceMsg(trace_ctx, "\t--VAPictureParameterBufferH264\n");
+
+    va_TraceMsg(trace_ctx, "\tCurrPic.picture_id = 0x%08x\n", p->CurrPic.picture_id);
+    va_TraceMsg(trace_ctx, "\tCurrPic.frame_idx = %u\n", p->CurrPic.frame_idx);
+    va_TraceMsg(trace_ctx, "\tCurrPic.flags = 0x%08x\n", p->CurrPic.flags);
+    va_TraceMsg(trace_ctx, "\tCurrPic.TopFieldOrderCnt = %d\n", p->CurrPic.TopFieldOrderCnt);
+    va_TraceMsg(trace_ctx, "\tCurrPic.BottomFieldOrderCnt = %d\n", p->CurrPic.BottomFieldOrderCnt);
+
+    va_TraceMsg(trace_ctx, "\tReferenceFrames (TopFieldOrderCnt-BottomFieldOrderCnt-picture_id-frame_idx-flags:\n");
+    for (i = 0; i < 16; i++)
+    {
+        if ((p->ReferenceFrames[i].picture_id != VA_INVALID_SURFACE) &&
+            ((p->ReferenceFrames[i].flags & VA_PICTURE_H264_INVALID) == 0)) {
+            va_TraceMsg(trace_ctx, "\t\t%08d-%08d-0x%08x-%08u-0x%08x\n",
+                        p->ReferenceFrames[i].TopFieldOrderCnt,
+                        p->ReferenceFrames[i].BottomFieldOrderCnt,
+                        p->ReferenceFrames[i].picture_id,
+                        p->ReferenceFrames[i].frame_idx,
+                        p->ReferenceFrames[i].flags);
+        } else
+            break;
+    }
+    va_TraceMsg(trace_ctx, "\tpicture_width_in_mbs_minus1 = %d\n", p->picture_width_in_mbs_minus1);
+    va_TraceMsg(trace_ctx, "\tpicture_height_in_mbs_minus1 = %d\n", p->picture_height_in_mbs_minus1);
+    va_TraceMsg(trace_ctx, "\tbit_depth_luma_minus8 = %d\n", p->bit_depth_luma_minus8);
+    va_TraceMsg(trace_ctx, "\tbit_depth_chroma_minus8 = %d\n", p->bit_depth_chroma_minus8);
+    va_TraceMsg(trace_ctx, "\tnum_ref_frames = %d\n", p->num_ref_frames);
+    va_TraceMsg(trace_ctx, "\tseq fields = %d\n", p->seq_fields.value);
+    va_TraceMsg(trace_ctx, "\tchroma_format_idc = %d\n", p->seq_fields.bits.chroma_format_idc);
+    va_TraceMsg(trace_ctx, "\tresidual_colour_transform_flag = %d\n", p->seq_fields.bits.residual_colour_transform_flag);
+    va_TraceMsg(trace_ctx, "\tframe_mbs_only_flag = %d\n", p->seq_fields.bits.frame_mbs_only_flag);
+    va_TraceMsg(trace_ctx, "\tmb_adaptive_frame_field_flag = %d\n", p->seq_fields.bits.mb_adaptive_frame_field_flag);
+    va_TraceMsg(trace_ctx, "\tdirect_8x8_inference_flag = %d\n", p->seq_fields.bits.direct_8x8_inference_flag);
+    va_TraceMsg(trace_ctx, "\tMinLumaBiPredSize8x8 = %d\n", p->seq_fields.bits.MinLumaBiPredSize8x8);
+    va_TraceMsg(trace_ctx, "\tpic_init_qp_minus26 = %d\n", p->pic_init_qp_minus26);
+    va_TraceMsg(trace_ctx, "\tpic_init_qs_minus26 = %d\n", p->pic_init_qs_minus26);
+    va_TraceMsg(trace_ctx, "\tchroma_qp_index_offset = %d\n", p->chroma_qp_index_offset);
+    va_TraceMsg(trace_ctx, "\tsecond_chroma_qp_index_offset = %d\n", p->second_chroma_qp_index_offset);
+    va_TraceMsg(trace_ctx, "\tpic_fields = 0x%03x\n", p->pic_fields.value);
+    va_TraceFlagIfNotZero(trace_ctx, "\t\tentropy_coding_mode_flag", p->pic_fields.bits.entropy_coding_mode_flag);
+    va_TraceFlagIfNotZero(trace_ctx, "\t\tweighted_pred_flag", p->pic_fields.bits.weighted_pred_flag);
+    va_TraceFlagIfNotZero(trace_ctx, "\t\tweighted_bipred_idc", p->pic_fields.bits.weighted_bipred_idc);
+    va_TraceFlagIfNotZero(trace_ctx, "\t\ttransform_8x8_mode_flag", p->pic_fields.bits.transform_8x8_mode_flag);
+    va_TraceFlagIfNotZero(trace_ctx, "\t\tfield_pic_flag", p->pic_fields.bits.field_pic_flag);
+    va_TraceFlagIfNotZero(trace_ctx, "\t\tconstrained_intra_pred_flag", p->pic_fields.bits.constrained_intra_pred_flag);
+    va_TraceFlagIfNotZero(trace_ctx, "\t\tpic_order_present_flag", p->pic_fields.bits.pic_order_present_flag);
+    va_TraceFlagIfNotZero(trace_ctx, "\t\tdeblocking_filter_control_present_flag", p->pic_fields.bits.deblocking_filter_control_present_flag);
+    va_TraceFlagIfNotZero(trace_ctx, "\t\tredundant_pic_cnt_present_flag", p->pic_fields.bits.redundant_pic_cnt_present_flag);
+    va_TraceFlagIfNotZero(trace_ctx, "\t\treference_pic_flag", p->pic_fields.bits.reference_pic_flag);
+    va_TraceMsg(trace_ctx, "\tframe_num = %d\n", p->frame_num);
+    va_TraceMsg(trace_ctx, NULL);
+
+    return;
 }
 
-static void va_TraceVASliceParameterBufferJPEG(
+static void va_TraceVASliceParameterBufferH264(
     VADisplay dpy,
     VAContextID context,
     VABufferID buffer,
@@ -856,71 +2738,138 @@ static void va_TraceVASliceParameterBufferJPEG(
     void *data)
 {
     int i;
-    VASliceParameterBufferJPEGBaseline *p=(VASliceParameterBufferJPEGBaseline *)data;
-    DPY2INDEX(dpy);
-    va_TraceMsg(idx,"*VASliceParameterBufferJPEG\n");
-    va_TraceMsg(idx,"\tslice_data_size = %u\n", p->slice_data_size);
-    va_TraceMsg(idx,"\tslice_data_offset = %u\n", p->slice_data_offset);
-    va_TraceMsg(idx,"\tslice_data_flag = %u\n", p->slice_data_flag);
-    va_TraceMsg(idx,"\tslice_horizontal_position = %u\n", p->slice_horizontal_position);
-    va_TraceMsg(idx,"\tslice_vertical_position = %u\n", p->slice_vertical_position);
-    va_TraceMsg(idx,"\tcomponents = \n");
-    for (i = 0; i < p->num_components && i < 4; ++i) {
-        va_TraceMsg(idx,"\t\t[%d] component_selector = %u\n", i, p->components[i].component_selector);
-        va_TraceMsg(idx,"\t\t[%d] dc_table_selector = %u\n", i, p->components[i].dc_table_selector);
-        va_TraceMsg(idx,"\t\t[%d] ac_table_selector = %u\n", i, p->components[i].ac_table_selector);
+    VASliceParameterBufferH264* p = (VASliceParameterBufferH264*)data;
+    DPY2TRACECTX(dpy, context, VA_INVALID_ID);
+
+    trace_ctx->trace_slice_no++;
+    trace_ctx->trace_slice_size = p->slice_data_size;
+
+    va_TraceMsg(trace_ctx, "\t--VASliceParameterBufferH264\n");
+    va_TraceMsg(trace_ctx, "\tslice_data_size = %u\n", p->slice_data_size);
+    va_TraceMsg(trace_ctx, "\tslice_data_offset = %u\n", p->slice_data_offset);
+    va_TraceMsg(trace_ctx, "\tslice_data_flag = 0x%08x\n", p->slice_data_flag);
+    va_TraceMsg(trace_ctx, "\tslice_data_bit_offset = %d\n", p->slice_data_bit_offset);
+    va_TraceMsg(trace_ctx, "\tfirst_mb_in_slice = %d\n", p->first_mb_in_slice);
+    va_TraceMsg(trace_ctx, "\tslice_type = %d\n", p->slice_type);
+    va_TraceMsg(trace_ctx, "\tdirect_spatial_mv_pred_flag = %d\n", p->direct_spatial_mv_pred_flag);
+    va_TraceMsg(trace_ctx, "\tnum_ref_idx_l0_active_minus1 = %d\n", p->num_ref_idx_l0_active_minus1);
+    va_TraceMsg(trace_ctx, "\tnum_ref_idx_l1_active_minus1 = %d\n", p->num_ref_idx_l1_active_minus1);
+    va_TraceMsg(trace_ctx, "\tcabac_init_idc = %d\n", p->cabac_init_idc);
+    va_TraceMsg(trace_ctx, "\tslice_qp_delta = %d\n", p->slice_qp_delta);
+    va_TraceMsg(trace_ctx, "\tdisable_deblocking_filter_idc = %d\n", p->disable_deblocking_filter_idc);
+    va_TraceMsg(trace_ctx, "\tslice_alpha_c0_offset_div2 = %d\n", p->slice_alpha_c0_offset_div2);
+    va_TraceMsg(trace_ctx, "\tslice_beta_offset_div2 = %d\n", p->slice_beta_offset_div2);
+
+    va_TraceMsg(trace_ctx, "\tRefPicList0 =\n");
+    for (i = 0; i < 32; i++) {
+        if ((p->RefPicList0[i].picture_id != VA_INVALID_SURFACE) &&
+            ((p->RefPicList0[i].flags & VA_PICTURE_H264_INVALID) == 0))
+        va_TraceMsg(trace_ctx, "%08d-%08d-0x%08x-%08d-0x%08x\n", p->RefPicList0[i].TopFieldOrderCnt, p->RefPicList0[i].BottomFieldOrderCnt, p->RefPicList0[i].picture_id, p->RefPicList0[i].frame_idx,  p->RefPicList0[i].flags);
+        else
+            break;
+    }
+    va_TraceMsg(trace_ctx, "\tRefPicList1 =\n");
+    for (i = 0; i < 32; i++) {
+        if ((p->RefPicList1[i].picture_id != VA_INVALID_SURFACE) &&
+            ((p->RefPicList1[i].flags & VA_PICTURE_H264_INVALID) == 0))
+            va_TraceMsg(trace_ctx, "%08d-%08d-0x%08x-%08d-0x%08x\n", p->RefPicList1[i].TopFieldOrderCnt, p->RefPicList1[i].BottomFieldOrderCnt, p->RefPicList1[i].picture_id, p->RefPicList1[i].frame_idx, p->RefPicList1[i].flags);
+        else
+            break;
+    }
+
+    va_TraceMsg(trace_ctx, "\tluma_log2_weight_denom = %d\n", p->luma_log2_weight_denom);
+    va_TraceMsg(trace_ctx, "\tchroma_log2_weight_denom = %d\n", p->chroma_log2_weight_denom);
+    va_TraceMsg(trace_ctx, "\tluma_weight_l0_flag = %d\n", p->luma_weight_l0_flag);
+
+    for (i = 0; (i <= p->num_ref_idx_l0_active_minus1) && (i<32); i++) {
+        va_TraceMsg(trace_ctx, "\t\t%d\t%d\n",
+            p->luma_weight_l0[i],
+            p->luma_offset_l0[i]);
+    }
+
+
+    va_TraceMsg(trace_ctx, "\tchroma_weight_l0_flag = %d\n", p->chroma_weight_l0_flag);
+
+    for (i = 0; (i <= p->num_ref_idx_l0_active_minus1) && (i<32); i++) {
+        va_TraceMsg(trace_ctx, "\t\t%d\t%d\t%d\t%d\n",
+            p->chroma_weight_l0[i][0],
+            p->chroma_offset_l0[i][0],
+            p->chroma_weight_l0[i][1],
+            p->chroma_offset_l0[i][1]);
+    }
+
+
+    va_TraceMsg(trace_ctx, "\tluma_weight_l1_flag = %d\n", p->luma_weight_l1_flag);
+
+    for (i = 0; (i <=  p->num_ref_idx_l1_active_minus1) && (i<32); i++) {
+        va_TraceMsg(trace_ctx, "\t\t%d\t%d\n",
+            p->luma_weight_l1[i],
+            p->luma_offset_l1[i]);
     }
-    va_TraceMsg(idx,"\trestart_interval = %u\n", p->restart_interval);
-    va_TraceMsg(idx,"\tnum_mcus = %u\n", p->num_mcus);
+
+
+    va_TraceMsg(trace_ctx, "\tchroma_weight_l1_flag = %d\n", p->chroma_weight_l1_flag);
+
+    for (i = 0; (i <= p->num_ref_idx_l1_active_minus1) && (i<32); i++) {
+        va_TraceMsg(trace_ctx, "\t\t%d\t%d\t%d\t%d\n",
+            p->chroma_weight_l1[i][0],
+            p->chroma_offset_l1[i][0],
+            p->chroma_weight_l1[i][1],
+            p->chroma_offset_l1[i][1]);
+
+    }
+    va_TraceMsg(trace_ctx, NULL);
 }
 
-static void va_TraceVAHuffmanTableBufferJPEG(
+static void va_TraceVAIQMatrixBufferH264(
     VADisplay dpy,
     VAContextID context,
     VABufferID buffer,
     VABufferType type,
     unsigned int size,
     unsigned int num_elements,
-    void *data)
+    void *data
+)
 {
     int i, j;
-    static char tmp[1024];
-    VAHuffmanTableBufferJPEGBaseline *p=(VAHuffmanTableBufferJPEGBaseline *)data;
-    DPY2INDEX(dpy);
-    va_TraceMsg(idx,"*VAHuffmanTableBufferJPEG\n");
+    VAIQMatrixBufferH264* p = (VAIQMatrixBufferH264* )data;
+    FILE *fp = NULL;
 
-    for (i = 0; i < 2; ++i) {
-        va_TraceMsg(idx,"\tload_huffman_table[%d] =%u\n", i, p->load_huffman_table[0]);
-        va_TraceMsg(idx,"\thuffman_table[%d] =\n", i);
-        memset(tmp, 0, sizeof tmp);
-        for (j = 0; j < 16; ++j) {
-            sprintf(tmp + strlen(tmp), "%u ", p->huffman_table[i].num_dc_codes[j]);
-        }
-        va_TraceMsg(idx,"\t\tnum_dc_codes =%s\n", tmp);
-        memset(tmp, 0, sizeof tmp);
-        for (j = 0; j < 12; ++j) {
-            sprintf(tmp + strlen(tmp), "%u ", p->huffman_table[i].dc_values[j]);
-        }
-        va_TraceMsg(idx,"\t\tdc_values =%s\n", tmp);
-        memset(tmp, 0, sizeof tmp);
-        for (j = 0; j < 16; ++j) {
-            sprintf(tmp + strlen(tmp), "%u ", p->huffman_table[i].num_ac_codes[j]);
-        }
-        va_TraceMsg(idx,"\t\tnum_dc_codes =%s\n", tmp);
-        memset(tmp, 0, sizeof tmp);
-        for (j = 0; j < 162; ++j) {
-            sprintf(tmp + strlen(tmp), "%u ", p->huffman_table[i].ac_values[j]);
+    DPY2TRACECTX(dpy, context, VA_INVALID_ID);
+
+    if(trace_ctx->plog_file)
+        fp = trace_ctx->plog_file->fp_log;
+
+    va_TraceMsg(trace_ctx, "\t--VAIQMatrixBufferH264\n");
+
+    va_TraceMsg(trace_ctx, "\tScalingList4x4[6][16]=\n");
+    for (i = 0; i < 6; i++) {
+        for (j = 0; j < 16; j++) {
+            if (fp) {
+                fprintf(fp, "\t%d", p->ScalingList4x4[i][j]);
+                if ((j + 1) % 8 == 0)
+                    fprintf(fp, "\n");
+            }
         }
-        va_TraceMsg(idx,"\t\tnum_dc_codes =%s\n", tmp);
-        memset(tmp, 0, sizeof tmp);
-        for (j = 0; j < 2; ++j) {
-            sprintf(tmp + strlen(tmp), "%u ", p->huffman_table[i].pad[j]);
+    }
+
+    va_TraceMsg(trace_ctx, "\tScalingList8x8[2][64]=\n");
+    for (i = 0; i < 2; i++) {
+        for (j = 0; j < 64; j++) {
+            if (fp) {
+                fprintf(fp,"\t%d", p->ScalingList8x8[i][j]);
+                if ((j + 1) % 8 == 0)
+                    fprintf(fp, "\n");
+            }
         }
-        va_TraceMsg(idx,"\t\tnum_dc_codes =%s\n", tmp);
     }
+
+    va_TraceMsg(trace_ctx, NULL);
 }
 
-static void va_TraceVAPictureParameterBufferMPEG4(
+
+
+static void va_TraceVAEncSequenceParameterBufferH264(
     VADisplay dpy,
     VAContextID context,
     VABufferID buffer,
@@ -929,58 +2878,61 @@ static void va_TraceVAPictureParameterBufferMPEG4(
     unsigned int num_elements,
     void *data)
 {
-    int i;
-    VAPictureParameterBufferMPEG4 *p=(VAPictureParameterBufferMPEG4 *)data;
-    
-    DPY2INDEX(dpy);
-
-    va_TraceMsg(idx,"*VAPictureParameterBufferMPEG4\n");
-    va_TraceMsg(idx,"\tvop_width = %d\n", p->vop_width);
-    va_TraceMsg(idx,"\tvop_height = %d\n", p->vop_height);
-    va_TraceMsg(idx,"\tforward_reference_picture = %d\n", p->forward_reference_picture);
-    va_TraceMsg(idx,"\tbackward_reference_picture = %d\n", p->backward_reference_picture);
-    va_TraceMsg(idx,"\tvol_fields value = %d\n", p->vol_fields.value);
-    va_TraceMsg(idx,"\tshort_video_header= %d\n", p->vol_fields.bits.short_video_header);
-    va_TraceMsg(idx,"\tchroma_format= %d\n", p->vol_fields.bits.chroma_format);
-    va_TraceMsg(idx,"\tinterlaced= %d\n", p->vol_fields.bits.interlaced);
-    va_TraceMsg(idx,"\tobmc_disable= %d\n", p->vol_fields.bits.obmc_disable);
-    va_TraceMsg(idx,"\tsprite_enable= %d\n", p->vol_fields.bits.sprite_enable);
-    va_TraceMsg(idx,"\tsprite_warping_accuracy= %d\n", p->vol_fields.bits.sprite_warping_accuracy);
-    va_TraceMsg(idx,"\tquant_type= %d\n", p->vol_fields.bits.quant_type);
-    va_TraceMsg(idx,"\tquarter_sample= %d\n", p->vol_fields.bits.quarter_sample);
-    va_TraceMsg(idx,"\tdata_partitioned= %d\n", p->vol_fields.bits.data_partitioned);
-    va_TraceMsg(idx,"\treversible_vlc= %d\n", p->vol_fields.bits.reversible_vlc);
-    va_TraceMsg(idx,"\tresync_marker_disable= %d\n", p->vol_fields.bits.resync_marker_disable);
-    va_TraceMsg(idx,"\tno_of_sprite_warping_points = %d\n", p->no_of_sprite_warping_points);
-    va_TraceMsg(idx,"\tsprite_trajectory_du =");
-    for(i=0;i<3;i++)
-        va_TraceMsg(idx,"\t%d", p->sprite_trajectory_du[i]);
+    VAEncSequenceParameterBufferH264 *p = (VAEncSequenceParameterBufferH264 *)data;
+    DPY2TRACECTX(dpy, context, VA_INVALID_ID);
+    unsigned int i;
 
-    va_TraceMsg(idx,"\n");
-    va_TraceMsg(idx,"\tsprite_trajectory_dv =");
-    for(i=0;i<3;i++)
-        va_TraceMsg(idx,"\t%d", p->sprite_trajectory_dv[i]);
-    va_TraceMsg(idx,"\n");
-    va_TraceMsg(idx,"\tvop_fields value = %d\n", p->vop_fields.value);
-    va_TraceMsg(idx,"\tvop_coding_type= %d\n", p->vop_fields.bits.vop_coding_type);
-    va_TraceMsg(idx,"\tbackward_reference_vop_coding_type= %d\n", p->vop_fields.bits.backward_reference_vop_coding_type);
-    va_TraceMsg(idx,"\tvop_rounding_type= %d\n", p->vop_fields.bits.vop_rounding_type);
-    va_TraceMsg(idx,"\tintra_dc_vlc_thr= %d\n", p->vop_fields.bits.intra_dc_vlc_thr);
-    va_TraceMsg(idx,"\ttop_field_first= %d\n", p->vop_fields.bits.top_field_first);
-    va_TraceMsg(idx,"\talternate_vertical_scan_flag= %d\n", p->vop_fields.bits.alternate_vertical_scan_flag);
-    va_TraceMsg(idx,"\tvop_fcode_forward = %d\n", p->vop_fcode_forward);
-    va_TraceMsg(idx,"\tvop_fcode_backward = %d\n", p->vop_fcode_backward);
-    va_TraceMsg(idx,"\tnum_gobs_in_vop = %d\n", p->num_gobs_in_vop);
-    va_TraceMsg(idx,"\tnum_macroblocks_in_gob = %d\n", p->num_macroblocks_in_gob);
-    va_TraceMsg(idx,"\tTRB = %d\n", p->TRB);
-    va_TraceMsg(idx,"\tTRD = %d\n", p->TRD);
-    va_TraceMsg(idx, NULL);
+    va_TraceMsg(trace_ctx, "\t--VAEncSequenceParameterBufferH264\n");
+
+    va_TraceMsg(trace_ctx, "\tseq_parameter_set_id = %d\n", p->seq_parameter_set_id);
+    va_TraceMsg(trace_ctx, "\tlevel_idc = %d\n", p->level_idc);
+    va_TraceMsg(trace_ctx, "\tintra_period = %u\n", p->intra_period);
+    va_TraceMsg(trace_ctx, "\tintra_idr_period = %u\n", p->intra_idr_period);
+    va_TraceMsg(trace_ctx, "\tip_period = %u\n", p->ip_period);
+    va_TraceMsg(trace_ctx, "\tbits_per_second = %u\n", p->bits_per_second);
+    va_TraceMsg(trace_ctx, "\tmax_num_ref_frames = %u\n", p->max_num_ref_frames);
+    va_TraceMsg(trace_ctx, "\tpicture_width_in_mbs = %d\n", p->picture_width_in_mbs);
+    va_TraceMsg(trace_ctx, "\tpicture_height_in_mbs = %d\n", p->picture_height_in_mbs);
+    va_TraceMsg(trace_ctx, "\tchroma_format_idc = %d\n", p->seq_fields.bits.chroma_format_idc);
+    va_TraceMsg(trace_ctx, "\tframe_mbs_only_flag = %d\n", p->seq_fields.bits.frame_mbs_only_flag);
+    va_TraceMsg(trace_ctx, "\tmb_adaptive_frame_field_flag = %d\n", p->seq_fields.bits.mb_adaptive_frame_field_flag);
+    va_TraceMsg(trace_ctx, "\tseq_scaling_matrix_present_flag = %d\n", p->seq_fields.bits.seq_scaling_matrix_present_flag);
+    va_TraceMsg(trace_ctx, "\tdirect_8x8_inference_flag = %d\n", p->seq_fields.bits.direct_8x8_inference_flag);
+    va_TraceMsg(trace_ctx, "\tlog2_max_frame_num_minus4 = %d\n", p->seq_fields.bits.log2_max_frame_num_minus4);
+    va_TraceMsg(trace_ctx, "\tpic_order_cnt_type = %d\n", p->seq_fields.bits.pic_order_cnt_type);
+    va_TraceMsg(trace_ctx, "\tlog2_max_pic_order_cnt_lsb_minus4 = %d\n", p->seq_fields.bits.log2_max_pic_order_cnt_lsb_minus4);
+    va_TraceMsg(trace_ctx, "\tdelta_pic_order_always_zero_flag = %d\n", p->seq_fields.bits.delta_pic_order_always_zero_flag);
+    va_TraceMsg(trace_ctx, "\tbit_depth_luma_minus8 = %d\n", p->bit_depth_luma_minus8);
+    va_TraceMsg(trace_ctx, "\tbit_depth_chroma_minus8 = %d\n", p->bit_depth_chroma_minus8);
+    va_TraceMsg(trace_ctx, "\tnum_ref_frames_in_pic_order_cnt_cycle = %d\n", p->num_ref_frames_in_pic_order_cnt_cycle);
+    va_TraceMsg(trace_ctx, "\toffset_for_non_ref_pic = %d\n", p->offset_for_non_ref_pic);
+    va_TraceMsg(trace_ctx, "\toffset_for_top_to_bottom_field = %d\n", p->offset_for_top_to_bottom_field);
+    for(i = 0; (i < p->max_num_ref_frames) && (i < 32); ++i)
+        va_TraceMsg(trace_ctx, "\toffset_for_ref_frame[%d] = %d\n", i, p->offset_for_ref_frame[i]);
+    va_TraceMsg(trace_ctx, "\tframe_cropping_flag = %d\n", p->frame_cropping_flag);
+    va_TraceMsg(trace_ctx, "\tframe_crop_left_offset = %u\n", p->frame_crop_left_offset);
+    va_TraceMsg(trace_ctx, "\tframe_crop_right_offset = %u\n", p->frame_crop_right_offset);
+    va_TraceMsg(trace_ctx, "\tframe_crop_top_offset = %u\n", p->frame_crop_top_offset);
+    va_TraceMsg(trace_ctx, "\tframe_crop_bottom_offset = %u\n", p->frame_crop_bottom_offset);
+    va_TraceMsg(trace_ctx, "\tvui_parameters_present_flag = %d\n", p->vui_parameters_present_flag);
+    va_TraceMsg(trace_ctx, "\taspect_ratio_info_present_flag = %d\n", p->vui_fields.bits.aspect_ratio_info_present_flag);
+    va_TraceMsg(trace_ctx, "\ttiming_info_present_flag = %d\n", p->vui_fields.bits.timing_info_present_flag);
+    va_TraceMsg(trace_ctx, "\tbitstream_restriction_flag = %d\n", p->vui_fields.bits.bitstream_restriction_flag);
+    va_TraceMsg(trace_ctx, "\tlog2_max_mv_length_horizontal = %d\n", p->vui_fields.bits.log2_max_mv_length_horizontal);
+    va_TraceMsg(trace_ctx, "\tlog2_max_mv_length_vertical = %d\n", p->vui_fields.bits.log2_max_mv_length_vertical);
+    va_TraceMsg(trace_ctx, "\taspect_ratio_idc = %d\n", p->aspect_ratio_idc);
+    va_TraceMsg(trace_ctx, "\tsar_width = %u\n", p->sar_width);
+    va_TraceMsg(trace_ctx, "\tsar_height = %u\n", p->sar_height);
+    va_TraceMsg(trace_ctx, "\tnum_units_in_tick = %u\n", p->num_units_in_tick);
+    va_TraceMsg(trace_ctx, "\ttime_scale = %u\n", p->time_scale);
+
+    va_TraceMsg(trace_ctx, NULL);
 
     return;
 }
 
 
-static void va_TraceVAIQMatrixBufferMPEG4(
+static void va_TraceVAEncPictureParameterBufferH264(
     VADisplay dpy,
     VAContextID context,
     VABufferID buffer,
@@ -989,27 +2941,61 @@ static void va_TraceVAIQMatrixBufferMPEG4(
     unsigned int num_elements,
     void *data)
 {
+    VAEncPictureParameterBufferH264 *p = (VAEncPictureParameterBufferH264 *)data;
+    DPY2TRACECTX(dpy, context, VA_INVALID_ID);
     int i;
-    VAIQMatrixBufferMPEG4 *p=(VAIQMatrixBufferMPEG4 *)data;
-    DPY2INDEX(dpy);
-
-    va_TraceMsg(idx,"VAIQMatrixBufferMPEG4\n");
 
-    va_TraceMsg(idx,"\tload_intra_quant_mat = %d\n", p->load_intra_quant_mat);
-    va_TraceMsg(idx,"\tload_non_intra_quant_mat = %d\n", p->load_non_intra_quant_mat);
-    va_TraceMsg(idx,"\tintra_quant_mat =\n");
-    for(i=0;i<64;i++)
-        va_TraceMsg(idx,"\t\t%d\n", p->intra_quant_mat[i]);
+    va_TraceMsg(trace_ctx, "\t--VAEncPictureParameterBufferH264\n");
 
-    va_TraceMsg(idx,"\tnon_intra_quant_mat =\n");
-    for(i=0;i<64;i++)
-        va_TraceMsg(idx,"\t\t%d\n", p->non_intra_quant_mat[i]);
-    va_TraceMsg(idx, NULL);
+    va_TraceMsg(trace_ctx, "\tCurrPic.picture_id = 0x%08x\n", p->CurrPic.picture_id);
+    va_TraceMsg(trace_ctx, "\tCurrPic.frame_idx = %u\n", p->CurrPic.frame_idx);
+    va_TraceMsg(trace_ctx, "\tCurrPic.flags = 0x%08x\n", p->CurrPic.flags);
+    va_TraceMsg(trace_ctx, "\tCurrPic.TopFieldOrderCnt = %d\n", p->CurrPic.TopFieldOrderCnt);
+    va_TraceMsg(trace_ctx, "\tCurrPic.BottomFieldOrderCnt = %d\n", p->CurrPic.BottomFieldOrderCnt);
+    va_TraceMsg(trace_ctx, "\tReferenceFrames (TopFieldOrderCnt-BottomFieldOrderCnt-picture_id-frame_idx-flags):\n");
+    for (i = 0; i < 16; i++)
+    {
+        if ((p->ReferenceFrames[i].picture_id != VA_INVALID_SURFACE) &&
+            ((p->ReferenceFrames[i].flags & VA_PICTURE_H264_INVALID) == 0)) {
+            va_TraceMsg(trace_ctx, "\t\t%08d-%08d-0x%08x-%08u-0x%08x\n",
+                        p->ReferenceFrames[i].TopFieldOrderCnt,
+                        p->ReferenceFrames[i].BottomFieldOrderCnt,
+                        p->ReferenceFrames[i].picture_id,
+                        p->ReferenceFrames[i].frame_idx,
+                        p->ReferenceFrames[i].flags
+                        );
+        } else
+            break;
+    }
+    va_TraceMsg(trace_ctx, "\tcoded_buf = %08x\n", p->coded_buf);
+    va_TraceMsg(trace_ctx, "\tpic_parameter_set_id = %d\n", p->pic_parameter_set_id);
+    va_TraceMsg(trace_ctx, "\tseq_parameter_set_id = %d\n", p->seq_parameter_set_id);
+    va_TraceMsg(trace_ctx, "\tlast_picture = 0x%08x\n", p->last_picture);
+    va_TraceMsg(trace_ctx, "\tframe_num = %d\n", p->frame_num);
+    va_TraceMsg(trace_ctx, "\tpic_init_qp = %d\n", p->pic_init_qp);
+    va_TraceMsg(trace_ctx, "\tnum_ref_idx_l0_active_minus1 = %d\n", p->num_ref_idx_l0_active_minus1);
+    va_TraceMsg(trace_ctx, "\tnum_ref_idx_l1_active_minus1 = %d\n", p->num_ref_idx_l1_active_minus1);
+    va_TraceMsg(trace_ctx, "\tchroma_qp_index_offset = %d\n", p->chroma_qp_index_offset);
+    va_TraceMsg(trace_ctx, "\tsecond_chroma_qp_index_offset = %d\n", p->second_chroma_qp_index_offset);
+    va_TraceMsg(trace_ctx, "\tpic_fields = 0x%03x\n", p->pic_fields.value);
+    va_TraceMsg(trace_ctx, "\tidr_pic_flag = %d\n", p->pic_fields.bits.idr_pic_flag);
+    va_TraceMsg(trace_ctx, "\treference_pic_flag = %d\n", p->pic_fields.bits.reference_pic_flag);
+    va_TraceMsg(trace_ctx, "\tentropy_coding_mode_flag = %d\n", p->pic_fields.bits.entropy_coding_mode_flag);
+    va_TraceMsg(trace_ctx, "\tweighted_pred_flag = %d\n", p->pic_fields.bits.weighted_pred_flag);
+    va_TraceMsg(trace_ctx, "\tweighted_bipred_idc = %d\n", p->pic_fields.bits.weighted_bipred_idc);
+    va_TraceMsg(trace_ctx, "\tconstrained_intra_pred_flag = %d\n", p->pic_fields.bits.constrained_intra_pred_flag);
+    va_TraceMsg(trace_ctx, "\ttransform_8x8_mode_flag = %d\n", p->pic_fields.bits.transform_8x8_mode_flag);
+    va_TraceMsg(trace_ctx, "\tdeblocking_filter_control_present_flag = %d\n", p->pic_fields.bits.deblocking_filter_control_present_flag);
+    va_TraceMsg(trace_ctx, "\tredundant_pic_cnt_present_flag = %d\n", p->pic_fields.bits.redundant_pic_cnt_present_flag);
+    va_TraceMsg(trace_ctx, "\tpic_order_present_flag = %d\n", p->pic_fields.bits.pic_order_present_flag);
+    va_TraceMsg(trace_ctx, "\tpic_scaling_matrix_present_flag = %d\n", p->pic_fields.bits.pic_scaling_matrix_present_flag);
+
+    va_TraceMsg(trace_ctx, NULL);
 
     return;
 }
 
-static void va_TraceVAEncSequenceParameterBufferMPEG4(
+static void va_TraceVAEncSliceParameterBuffer(
     VADisplay dpy,
     VAContextID context,
     VABufferID buffer,
@@ -1018,31 +3004,23 @@ static void va_TraceVAEncSequenceParameterBufferMPEG4(
     unsigned int num_elements,
     void *data)
 {
-    VAEncSequenceParameterBufferMPEG4 *p = (VAEncSequenceParameterBufferMPEG4 *)data;
-    DPY2INDEX(dpy);
+    VAEncSliceParameterBuffer* p = (VAEncSliceParameterBuffer*)data;
+    DPY2TRACECTX(dpy, context, VA_INVALID_ID);
     
-    va_TraceMsg(idx, "VAEncSequenceParameterBufferMPEG4\n");
+    va_TraceMsg(trace_ctx, "\t--VAEncSliceParameterBuffer\n");
     
-    va_TraceMsg(idx, "\tprofile_and_level_indication = %d\n", p->profile_and_level_indication);
-    va_TraceMsg(idx, "\tintra_period = %d\n", p->intra_period);
-    va_TraceMsg(idx, "\tvideo_object_layer_width = %d\n", p->video_object_layer_width);
-    va_TraceMsg(idx, "\tvideo_object_layer_height = %d\n", p->video_object_layer_height);
-    va_TraceMsg(idx, "\tvop_time_increment_resolution = %d\n", p->vop_time_increment_resolution);
-    va_TraceMsg(idx, "\tfixed_vop_rate = %d\n", p->fixed_vop_rate);
-    va_TraceMsg(idx, "\tfixed_vop_time_increment = %d\n", p->fixed_vop_time_increment);
-    va_TraceMsg(idx, "\tbits_per_second = %d\n", p->bits_per_second);
-    va_TraceMsg(idx, "\tframe_rate = %d\n", p->frame_rate);
-    va_TraceMsg(idx, "\tinitial_qp = %d\n", p->initial_qp);
-    va_TraceMsg(idx, "\tmin_qp = %d\n", p->min_qp);
-    va_TraceMsg(idx, NULL);
-
-    /* start a new sequce, coded log file can be truncated */
-    trace_context[idx].trace_sequence_start = 1;
+    va_TraceMsg(trace_ctx, "\tstart_row_number = %d\n", p->start_row_number);
+    va_TraceMsg(trace_ctx, "\tslice_height = %d\n", p->slice_height);
+    va_TraceMsg(trace_ctx, "\tslice_flags.is_intra = %d\n", p->slice_flags.bits.is_intra);
+    va_TraceMsg(trace_ctx, "\tslice_flags.disable_deblocking_filter_idc = %d\n", p->slice_flags.bits.disable_deblocking_filter_idc);
+    va_TraceMsg(trace_ctx, "\tslice_flags.uses_long_term_ref = %d\n", p->slice_flags.bits.uses_long_term_ref);
+    va_TraceMsg(trace_ctx, "\tslice_flags.is_long_term_ref = %d\n", p->slice_flags.bits.is_long_term_ref);
+    va_TraceMsg(trace_ctx, NULL);
 
     return;
 }
 
-static void va_TraceVAEncPictureParameterBufferMPEG4(
+static void va_TraceVAEncSliceParameterBufferH264(
     VADisplay dpy,
     VAContextID context,
     VABufferID buffer,
@@ -1051,27 +3029,116 @@ static void va_TraceVAEncPictureParameterBufferMPEG4(
     unsigned int num_elements,
     void *data)
 {
-    VAEncPictureParameterBufferMPEG4 *p = (VAEncPictureParameterBufferMPEG4 *)data;
-    DPY2INDEX(dpy);
+    VAEncSliceParameterBufferH264* p = (VAEncSliceParameterBufferH264*)data;
+    DPY2TRACECTX(dpy, context, VA_INVALID_ID);
+    int i;
+
+    if (!p)
+        return;
+    
+    va_TraceMsg(trace_ctx, "\t--VAEncSliceParameterBufferH264\n");
+    va_TraceMsg(trace_ctx, "\tmacroblock_address = %u\n", p->macroblock_address);
+    va_TraceMsg(trace_ctx, "\tnum_macroblocks = %u\n", p->num_macroblocks);
+    va_TraceMsg(trace_ctx, "\tmacroblock_info = %08x\n", p->macroblock_info);
+    va_TraceMsg(trace_ctx, "\tslice_type = %d\n", p->slice_type);
+    va_TraceMsg(trace_ctx, "\tpic_parameter_set_id = %d\n", p->pic_parameter_set_id);
+    va_TraceMsg(trace_ctx, "\tidr_pic_id = %d\n", p->idr_pic_id);
+    va_TraceMsg(trace_ctx, "\tpic_order_cnt_lsb = %d\n", p->pic_order_cnt_lsb);
+    va_TraceMsg(trace_ctx, "\tdelta_pic_order_cnt_bottom = %d\n", p->delta_pic_order_cnt_bottom);
+    va_TraceMsg(trace_ctx, "\tdelta_pic_order_cnt[0] = %d\n", p->delta_pic_order_cnt[0]);
+    va_TraceMsg(trace_ctx, "\tdelta_pic_order_cnt[1] = %d\n", p->delta_pic_order_cnt[1]);
+    va_TraceMsg(trace_ctx, "\tdirect_spatial_mv_pred_flag = %d\n", p->direct_spatial_mv_pred_flag);
+    va_TraceMsg(trace_ctx, "\tnum_ref_idx_active_override_flag = %d\n", p->num_ref_idx_active_override_flag);
+    va_TraceMsg(trace_ctx, "\tnum_ref_idx_l1_active_minus1 = %d\n", p->num_ref_idx_l1_active_minus1);
+    va_TraceMsg(trace_ctx, "\tslice_beta_offset_div2 = %d\n", p->slice_beta_offset_div2);
+
+    va_TraceMsg(trace_ctx, "\tRefPicList0 (TopFieldOrderCnt-BottomFieldOrderCnt-picture_id-frame_idx-flags):\n");
+
+    
+    
+    for (i = 0; i < 32; i++) {
+        if ((p->RefPicList0[i].picture_id != VA_INVALID_SURFACE) &&
+            ((p->RefPicList0[i].flags & VA_PICTURE_H264_INVALID) == 0))
+            va_TraceMsg(trace_ctx, "\t\t%08d-%08d-0x%08x-%08d-0x%08x\n",
+                        p->RefPicList0[i].TopFieldOrderCnt,
+                        p->RefPicList0[i].BottomFieldOrderCnt,
+                        p->RefPicList0[i].picture_id,
+                        p->RefPicList0[i].frame_idx,
+                        p->RefPicList0[i].flags);
+        else
+            break;
+    }
     
-    va_TraceMsg(idx, "VAEncPictureParameterBufferMPEG4\n");
-    va_TraceMsg(idx, "\treference_picture = 0x%08x\n", p->reference_picture);
-    va_TraceMsg(idx, "\treconstructed_picture = 0x%08x\n", p->reconstructed_picture);
-    va_TraceMsg(idx, "\tcoded_buf = 0x%08x\n", p->coded_buf);
-    va_TraceMsg(idx, "\tpicture_width = %d\n", p->picture_width);
-    va_TraceMsg(idx, "\tpicture_height = %d\n", p->picture_height);
-    va_TraceMsg(idx, "\tmodulo_time_base = %d\n", p->modulo_time_base);
-    va_TraceMsg(idx, "\tvop_time_increment = %d\n", p->vop_time_increment);
-    va_TraceMsg(idx, "\tpicture_type = %d\n", p->picture_type);
-    va_TraceMsg(idx, NULL);
-
-    trace_context[idx].trace_codedbuf =  p->coded_buf;
+    va_TraceMsg(trace_ctx, "\tRefPicList1 (TopFieldOrderCnt-BottomFieldOrderCnt-picture_id-frame_idx-flags):\n");
+    for (i = 0; i < 32; i++) {
+        if ((p->RefPicList1[i].picture_id != VA_INVALID_SURFACE) &&
+            ((p->RefPicList1[i].flags & VA_PICTURE_H264_INVALID) == 0))
+            va_TraceMsg(trace_ctx, "\t\t%08d-%08d-0x%08x-%08d-0x%08d\n",
+                        p->RefPicList1[i].TopFieldOrderCnt,
+                        p->RefPicList1[i].BottomFieldOrderCnt,
+                        p->RefPicList1[i].picture_id,
+                        p->RefPicList1[i].frame_idx,
+                        p->RefPicList1[i].flags
+                        );
+        else
+            break;
+    }
     
+    va_TraceMsg(trace_ctx, "\tluma_log2_weight_denom = %d\n", p->luma_log2_weight_denom);
+    va_TraceMsg(trace_ctx, "\tchroma_log2_weight_denom = %d\n", p->chroma_log2_weight_denom);
+    va_TraceMsg(trace_ctx, "\tluma_weight_l0_flag = %d\n", p->luma_weight_l0_flag);
+    if (p->luma_weight_l0_flag) {
+        for (i = 0; (i <= p->num_ref_idx_l0_active_minus1) && (i<32); i++) {
+            va_TraceMsg(trace_ctx, "\t\t%d\t%d\n",
+                        p->luma_weight_l0[i],
+                        p->luma_offset_l0[i]);
+        }
+    }
+
+    va_TraceMsg(trace_ctx, "\tchroma_weight_l0_flag = %d\n", p->chroma_weight_l0_flag);
+    if (p->chroma_weight_l0_flag) {
+        for (i = 0; (i <= p->num_ref_idx_l0_active_minus1) && (i<32); i++) {
+            va_TraceMsg(trace_ctx, "\t\t%d\t%d\t%d\t%d\n",
+                        p->chroma_weight_l0[i][0],
+                        p->chroma_offset_l0[i][0],
+                        p->chroma_weight_l0[i][1],
+                        p->chroma_offset_l0[i][1]);
+        }
+    }
+
+    va_TraceMsg(trace_ctx, "\tluma_weight_l1_flag = %d\n", p->luma_weight_l1_flag);
+    if (p->luma_weight_l1_flag) {
+        for (i = 0; (i <= p->num_ref_idx_l1_active_minus1) && (i<32); i++) {
+            va_TraceMsg(trace_ctx, "\t\t%d\t\t%d\n",
+                        p->luma_weight_l1[i],
+                        p->luma_offset_l1[i]);
+        }
+    }
+
+    va_TraceMsg(trace_ctx, "\tchroma_weight_l1_flag = %d\n", p->chroma_weight_l1_flag);
+    if (p->chroma_weight_l1_flag && p->num_ref_idx_l1_active_minus1 < 32) {
+        for (i = 0; (i <= p->num_ref_idx_l1_active_minus1) && (i<32); i++) {
+            va_TraceMsg(trace_ctx, "\t\t%d\t%d\t%d\t%d\n",
+                        p->chroma_weight_l1[i][0],
+                        p->chroma_offset_l1[i][0],
+                        p->chroma_weight_l1[i][1],
+                        p->chroma_offset_l1[i][1]);
+        }
+    }
+    va_TraceMsg(trace_ctx, NULL);
+
+    va_TraceMsg(trace_ctx, "\tcabac_init_idc = %d\n", p->cabac_init_idc);
+    va_TraceMsg(trace_ctx, "\tslice_qp_delta = %d\n", p->slice_qp_delta);
+    va_TraceMsg(trace_ctx, "\tdisable_deblocking_filter_idc = %d\n", p->disable_deblocking_filter_idc);
+    va_TraceMsg(trace_ctx, "\tslice_alpha_c0_offset_div2 = %d\n", p->slice_alpha_c0_offset_div2);
+    va_TraceMsg(trace_ctx, "\tslice_beta_offset_div2 = %d\n", p->slice_beta_offset_div2);
+    va_TraceMsg(trace_ctx, NULL);
+
     return;
 }
 
 
-static void va_TraceVASliceParameterBufferMPEG4(
+static void va_TraceVAEncPackedHeaderParameterBufferType(
     VADisplay dpy,
     VAContextID context,
     VABufferID buffer,
@@ -1080,41 +3147,21 @@ static void va_TraceVASliceParameterBufferMPEG4(
     unsigned int num_elements,
     void *data)
 {
-    VASliceParameterBufferMPEG4 *p=(VASliceParameterBufferMPEG4 *)data;
-    
-    DPY2INDEX(dpy);
-
-    trace_context[idx].trace_slice_no++;
-
-    trace_context[idx].trace_slice_size = p->slice_data_size;
-
-    va_TraceMsg(idx,"VASliceParameterBufferMPEG4\n");
+    VAEncPackedHeaderParameterBuffer* p = (VAEncPackedHeaderParameterBuffer*)data;
+    DPY2TRACECTX(dpy, context, VA_INVALID_ID);
 
-    va_TraceMsg(idx,"\tslice_data_size = %d\n", p->slice_data_size);
-    va_TraceMsg(idx,"\tslice_data_offset = %d\n", p->slice_data_offset);
-    va_TraceMsg(idx,"\tslice_data_flag = %d\n", p->slice_data_flag);
-    va_TraceMsg(idx,"\tmacroblock_offset = %d\n", p->macroblock_offset);
-    va_TraceMsg(idx,"\tmacroblock_number = %d\n", p->macroblock_number);
-    va_TraceMsg(idx,"\tquant_scale = %d\n", p->quant_scale);
-    va_TraceMsg(idx, NULL);
+    if (!p)
+        return;
+    va_TraceMsg(trace_ctx, "\t--VAEncPackedHeaderParameterBuffer\n");
+    va_TraceMsg(trace_ctx, "\ttype = 0x%08x\n", p->type);
+    va_TraceMsg(trace_ctx, "\tbit_length = %d\n", p->bit_length);
+    va_TraceMsg(trace_ctx, "\thas_emulation_bytes = %d\n", p->has_emulation_bytes);
+    va_TraceMsg(trace_ctx, NULL);
 
     return;
 }
 
-
-static inline void va_TraceFlagIfNotZero(
-    int idx,            /* in */
-    const char *name,   /* in */
-    unsigned int flag   /* in */
-)
-{
-    if (flag != 0) {
-        va_TraceMsg(idx, "%s = %x\n", name, flag);
-    }
-}
-
-
-static void va_TraceVAPictureParameterBufferH264(
+static void va_TraceVAEncMiscParameterBuffer(
     VADisplay dpy,
     VAContextID context,
     VABufferID buffer,
@@ -1123,199 +3170,297 @@ static void va_TraceVAPictureParameterBufferH264(
     unsigned int num_elements,
     void *data)
 {
-    int i;
-    VAPictureParameterBufferH264 *p = (VAPictureParameterBufferH264*)data;
+    VAEncMiscParameterBuffer* tmp = (VAEncMiscParameterBuffer*)data;
+    DPY2TRACECTX(dpy, context, VA_INVALID_ID);
     
-    DPY2INDEX(dpy);
+    switch (tmp->type) {
+    case VAEncMiscParameterTypeFrameRate:
+    {
+        VAEncMiscParameterFrameRate *p = (VAEncMiscParameterFrameRate *)tmp->data;
+        va_TraceMsg(trace_ctx, "\t--VAEncMiscParameterFrameRate\n");
+        va_TraceMsg(trace_ctx, "\tframerate = %d\n", p->framerate);
+        
+        break;
+    }
+    case VAEncMiscParameterTypeRateControl:
+    {
+        VAEncMiscParameterRateControl *p = (VAEncMiscParameterRateControl *)tmp->data;
 
-    va_TraceMsg(idx, "VAPictureParameterBufferH264\n");
+        va_TraceMsg(trace_ctx, "\t--VAEncMiscParameterRateControl\n");
+        va_TraceMsg(trace_ctx, "\tbits_per_second = %d\n", p->bits_per_second);
+        va_TraceMsg(trace_ctx, "\ttarget_percentage = %d\n", p->target_percentage);
+        va_TraceMsg(trace_ctx, "\twindow_size = %d\n", p->window_size);
+        va_TraceMsg(trace_ctx, "\tinitial_qp = %d\n", p->initial_qp);
+        va_TraceMsg(trace_ctx, "\tmin_qp = %d\n", p->min_qp);
+        va_TraceMsg(trace_ctx, "\tbasic_unit_size = %d\n", p->basic_unit_size);
+        va_TraceMsg(trace_ctx, "\trc_flags.reset = %d \n", p->rc_flags.bits.reset);
+        va_TraceMsg(trace_ctx, "\trc_flags.disable_frame_skip = %d\n", p->rc_flags.bits.disable_frame_skip);
+        va_TraceMsg(trace_ctx, "\trc_flags.disable_bit_stuffing = %d\n", p->rc_flags.bits.disable_bit_stuffing);
+        va_TraceMsg(trace_ctx, "\trc_flags.mb_rate_control = %d\n", p->rc_flags.bits.mb_rate_control);
+        va_TraceMsg(trace_ctx, "\trc_flags.temporal_id = %d\n", p->rc_flags.bits.temporal_id);
+        break;
+    }
+    case VAEncMiscParameterTypeMaxSliceSize:
+    {
+        VAEncMiscParameterMaxSliceSize *p = (VAEncMiscParameterMaxSliceSize *)tmp->data;
+        
+        va_TraceMsg(trace_ctx, "\t--VAEncMiscParameterTypeMaxSliceSize\n");
+        va_TraceMsg(trace_ctx, "\tmax_slice_size = %d\n", p->max_slice_size);
+        break;
+    }
+    case VAEncMiscParameterTypeAIR:
+    {
+        VAEncMiscParameterAIR *p = (VAEncMiscParameterAIR *)tmp->data;
+        
+        va_TraceMsg(trace_ctx, "\t--VAEncMiscParameterAIR\n");
+        va_TraceMsg(trace_ctx, "\tair_num_mbs = %d\n", p->air_num_mbs);
+        va_TraceMsg(trace_ctx, "\tair_threshold = %d\n", p->air_threshold);
+        va_TraceMsg(trace_ctx, "\tair_auto = %d\n", p->air_auto);
+        break;
+    }
+    case VAEncMiscParameterTypeHRD:
+    {
+        VAEncMiscParameterHRD *p = (VAEncMiscParameterHRD *)tmp->data;
 
-    va_TraceMsg(idx, "\tCurrPic.picture_id = 0x%08x\n", p->CurrPic.picture_id);
-    va_TraceMsg(idx, "\tCurrPic.frame_idx = %d\n", p->CurrPic.frame_idx);
-    va_TraceMsg(idx, "\tCurrPic.flags = %d\n", p->CurrPic.flags);
-    va_TraceMsg(idx, "\tCurrPic.TopFieldOrderCnt = %d\n", p->CurrPic.TopFieldOrderCnt);
-    va_TraceMsg(idx, "\tCurrPic.BottomFieldOrderCnt = %d\n", p->CurrPic.BottomFieldOrderCnt);
+        va_TraceMsg(trace_ctx, "\t--VAEncMiscParameterHRD\n");
+        va_TraceMsg(trace_ctx, "\tinitial_buffer_fullness = %d\n", p->initial_buffer_fullness);
+        va_TraceMsg(trace_ctx, "\tbuffer_size = %d\n", p->buffer_size);
+        break;
+    }
+    case VAEncMiscParameterTypeMaxFrameSize:
+    {
+        VAEncMiscParameterBufferMaxFrameSize *p = (VAEncMiscParameterBufferMaxFrameSize *)tmp->data;
 
-    va_TraceMsg(idx, "\tReferenceFrames (TopFieldOrderCnt-BottomFieldOrderCnt-picture_id-frame_idx-flags:\n");
-    for (i = 0; i < 16; i++)
+        va_TraceMsg(trace_ctx, "\t--VAEncMiscParameterTypeMaxFrameSize\n");
+        va_TraceMsg(trace_ctx, "\tmax_frame_size = %d\n", p->max_frame_size);
+        break;
+    }
+    case VAEncMiscParameterTypeQualityLevel:
     {
-        if ((p->ReferenceFrames[i].picture_id != VA_INVALID_SURFACE) &&
-            ((p->ReferenceFrames[i].flags & VA_PICTURE_H264_INVALID) == 0)) {
-            va_TraceMsg(idx, "\t\t%08d-%08d-0x%08x-%08d-0x%08x\n",
-                        p->ReferenceFrames[i].TopFieldOrderCnt,
-                        p->ReferenceFrames[i].BottomFieldOrderCnt,
-                        p->ReferenceFrames[i].picture_id,
-                        p->ReferenceFrames[i].frame_idx,
-                        p->ReferenceFrames[i].flags);
-        } else
-            va_TraceMsg(idx, "\t\tinv-inv-inv-inv-inv\n");
+        VAEncMiscParameterBufferQualityLevel *p = (VAEncMiscParameterBufferQualityLevel *)tmp->data;
+
+        va_TraceMsg(trace_ctx, "\t--VAEncMiscParameterBufferQualityLevel\n");
+        va_TraceMsg(trace_ctx, "\tquality_level = %d\n", p->quality_level);
+        break;
     }
-    va_TraceMsg(idx, "\n");
-    
-    va_TraceMsg(idx, "\tpicture_width_in_mbs_minus1 = %d\n", p->picture_width_in_mbs_minus1);
-    va_TraceMsg(idx, "\tpicture_height_in_mbs_minus1 = %d\n", p->picture_height_in_mbs_minus1);
-    va_TraceMsg(idx, "\tbit_depth_luma_minus8 = %d\n", p->bit_depth_luma_minus8);
-    va_TraceMsg(idx, "\tbit_depth_chroma_minus8 = %d\n", p->bit_depth_chroma_minus8);
-    va_TraceMsg(idx, "\tnum_ref_frames = %d\n", p->num_ref_frames);
-    va_TraceMsg(idx, "\tseq fields = %d\n", p->seq_fields.value);
-    va_TraceMsg(idx, "\tchroma_format_idc = %d\n", p->seq_fields.bits.chroma_format_idc);
-    va_TraceMsg(idx, "\tresidual_colour_transform_flag = %d\n", p->seq_fields.bits.residual_colour_transform_flag);
-    va_TraceMsg(idx, "\tframe_mbs_only_flag = %d\n", p->seq_fields.bits.frame_mbs_only_flag);
-    va_TraceMsg(idx, "\tmb_adaptive_frame_field_flag = %d\n", p->seq_fields.bits.mb_adaptive_frame_field_flag);
-    va_TraceMsg(idx, "\tdirect_8x8_inference_flag = %d\n", p->seq_fields.bits.direct_8x8_inference_flag);
-    va_TraceMsg(idx, "\tMinLumaBiPredSize8x8 = %d\n", p->seq_fields.bits.MinLumaBiPredSize8x8);
-    va_TraceMsg(idx, "\tnum_slice_groups_minus1 = %d\n", p->num_slice_groups_minus1);
-    va_TraceMsg(idx, "\tslice_group_map_type = %d\n", p->slice_group_map_type);
-    va_TraceMsg(idx, "\tslice_group_change_rate_minus1 = %d\n", p->slice_group_change_rate_minus1);
-    va_TraceMsg(idx, "\tpic_init_qp_minus26 = %d\n", p->pic_init_qp_minus26);
-    va_TraceMsg(idx, "\tpic_init_qs_minus26 = %d\n", p->pic_init_qs_minus26);
-    va_TraceMsg(idx, "\tchroma_qp_index_offset = %d\n", p->chroma_qp_index_offset);
-    va_TraceMsg(idx, "\tsecond_chroma_qp_index_offset = %d\n", p->second_chroma_qp_index_offset);
-    va_TraceMsg(idx, "\tpic_fields = 0x%03x\n", p->pic_fields.value);
-    va_TraceFlagIfNotZero(idx, "\t\tentropy_coding_mode_flag", p->pic_fields.bits.entropy_coding_mode_flag);
-    va_TraceFlagIfNotZero(idx, "\t\tweighted_pred_flag", p->pic_fields.bits.weighted_pred_flag);
-    va_TraceFlagIfNotZero(idx, "\t\tweighted_bipred_idc", p->pic_fields.bits.weighted_bipred_idc);
-    va_TraceFlagIfNotZero(idx, "\t\ttransform_8x8_mode_flag", p->pic_fields.bits.transform_8x8_mode_flag);
-    va_TraceFlagIfNotZero(idx, "\t\tfield_pic_flag", p->pic_fields.bits.field_pic_flag);
-    va_TraceFlagIfNotZero(idx, "\t\tconstrained_intra_pred_flag", p->pic_fields.bits.constrained_intra_pred_flag);
-    va_TraceFlagIfNotZero(idx, "\t\tpic_order_present_flag", p->pic_fields.bits.pic_order_present_flag);
-    va_TraceFlagIfNotZero(idx, "\t\tdeblocking_filter_control_present_flag", p->pic_fields.bits.deblocking_filter_control_present_flag);
-    va_TraceFlagIfNotZero(idx, "\t\tredundant_pic_cnt_present_flag", p->pic_fields.bits.redundant_pic_cnt_present_flag);
-    va_TraceFlagIfNotZero(idx, "\t\treference_pic_flag", p->pic_fields.bits.reference_pic_flag);
-    va_TraceMsg(idx, "\tframe_num = %d\n", p->frame_num);
-    va_TraceMsg(idx, NULL);
+    default:
+        va_TraceMsg(trace_ctx, "Unknown VAEncMiscParameterBuffer(type = %d):\n", tmp->type);
+        va_TraceVABuffers(dpy, context, buffer, type, size, num_elements, data);
+        break;
+    }
+    va_TraceMsg(trace_ctx, NULL);
 
     return;
 }
 
-static void va_TraceVASliceParameterBufferH264(
+
+static void va_TraceVAPictureParameterBufferVC1(
     VADisplay dpy,
     VAContextID context,
     VABufferID buffer,
     VABufferType type,
     unsigned int size,
     unsigned int num_elements,
-    void *data)
+    void *data
+)
 {
-    int i;
-    VASliceParameterBufferH264* p = (VASliceParameterBufferH264*)data;
-    DPY2INDEX(dpy);
-
-    trace_context[idx].trace_slice_no++;
-    trace_context[idx].trace_slice_size = p->slice_data_size;
-
-    va_TraceMsg(idx, "VASliceParameterBufferH264\n");
-    va_TraceMsg(idx, "\tslice_data_size = %d\n", p->slice_data_size);
-    va_TraceMsg(idx, "\tslice_data_offset = %d\n", p->slice_data_offset);
-    va_TraceMsg(idx, "\tslice_data_flag = %d\n", p->slice_data_flag);
-    va_TraceMsg(idx, "\tslice_data_bit_offset = %d\n", p->slice_data_bit_offset);
-    va_TraceMsg(idx, "\tfirst_mb_in_slice = %d\n", p->first_mb_in_slice);
-    va_TraceMsg(idx, "\tslice_type = %d\n", p->slice_type);
-    va_TraceMsg(idx, "\tdirect_spatial_mv_pred_flag = %d\n", p->direct_spatial_mv_pred_flag);
-    va_TraceMsg(idx, "\tnum_ref_idx_l0_active_minus1 = %d\n", p->num_ref_idx_l0_active_minus1);
-    va_TraceMsg(idx, "\tnum_ref_idx_l1_active_minus1 = %d\n", p->num_ref_idx_l1_active_minus1);
-    va_TraceMsg(idx, "\tcabac_init_idc = %d\n", p->cabac_init_idc);
-    va_TraceMsg(idx, "\tslice_qp_delta = %d\n", p->slice_qp_delta);
-    va_TraceMsg(idx, "\tdisable_deblocking_filter_idc = %d\n", p->disable_deblocking_filter_idc);
-    va_TraceMsg(idx, "\tslice_alpha_c0_offset_div2 = %d\n", p->slice_alpha_c0_offset_div2);
-    va_TraceMsg(idx, "\tslice_beta_offset_div2 = %d\n", p->slice_beta_offset_div2);
-
-    if (p->slice_type == 0 || p->slice_type == 1) {
-        va_TraceMsg(idx, "\tRefPicList0 =");
-        for (i = 0; (i < p->num_ref_idx_l0_active_minus1 + 1 && i < 32); i++) {
-            va_TraceMsg(idx, "%08d-%08d-0x%08x-%08d-0x%08x\n", p->RefPicList0[i].TopFieldOrderCnt, p->RefPicList0[i].BottomFieldOrderCnt, p->RefPicList0[i].picture_id, p->RefPicList0[i].frame_idx,  p->RefPicList0[i].flags);
-        }
-        if (p->slice_type == 1) {
-            va_TraceMsg(idx, "\tRefPicList1 =");
-            for (i = 0; (i < p->num_ref_idx_l1_active_minus1 + 1 && i < 32); i++)
-            {
-                va_TraceMsg(idx, "%08d-%08d-0x%08x-%08d-0x%08x\n", p->RefPicList1[i].TopFieldOrderCnt, p->RefPicList1[i].BottomFieldOrderCnt, p->RefPicList1[i].picture_id, p->RefPicList1[i].frame_idx, p->RefPicList1[i].flags);
-            }
-        }
-    }
+    VAPictureParameterBufferVC1* p = (VAPictureParameterBufferVC1*)data;
+    DPY2TRACECTX(dpy, context, VA_INVALID_ID);
     
-    va_TraceMsg(idx, "\tluma_log2_weight_denom = %d\n", p->luma_log2_weight_denom);
-    va_TraceMsg(idx, "\tchroma_log2_weight_denom = %d\n", p->chroma_log2_weight_denom);
-    va_TraceMsg(idx, "\tluma_weight_l0_flag = %d\n", p->luma_weight_l0_flag);
-    if (p->luma_weight_l0_flag) {
-        for (i = 0; i <=  p->num_ref_idx_l0_active_minus1; i++) {
-            va_TraceMsg(idx, "\t%d ", p->luma_weight_l0[i]);
-            va_TraceMsg(idx, "\t%d ", p->luma_offset_l0[i]);
-        }
-    }
-
-    va_TraceMsg(idx, "\tchroma_weight_l0_flag = %d\n", p->chroma_weight_l0_flag);
-    if (p->chroma_weight_l0_flag) {
-        for (i = 0; i <= p->num_ref_idx_l0_active_minus1; i++) {
-            va_TraceMsg(idx, "\t\t%d ", p->chroma_weight_l0[i][0]);
-            va_TraceMsg(idx, "\t\t%d ", p->chroma_offset_l0[i][0]);
-            va_TraceMsg(idx, "\t\t%d ", p->chroma_weight_l0[i][1]);
-            va_TraceMsg(idx, "\t\t%d ", p->chroma_offset_l0[i][1]);
-        }
-    }
+    va_TraceMsg(trace_ctx, "\t--VAPictureParameterBufferVC1\n");
     
-    va_TraceMsg(idx, "\tluma_weight_l1_flag = %d\n", p->luma_weight_l1_flag);
-    if (p->luma_weight_l1_flag) {
-        for (i = 0; i <=  p->num_ref_idx_l1_active_minus1; i++) {
-            va_TraceMsg(idx, "\t\t%d ", p->luma_weight_l1[i]);
-            va_TraceMsg(idx, "\t\t%d ", p->luma_offset_l1[i]);
-        }
-    }
+    va_TraceMsg(trace_ctx, "\tforward_reference_picture = 0x%08x\n", p->forward_reference_picture);
+    va_TraceMsg(trace_ctx, "\tbackward_reference_picture = 0x%08x\n", p->backward_reference_picture);
+    va_TraceMsg(trace_ctx, "\tinloop_decoded_picture = 0x%08x\n", p->inloop_decoded_picture);
     
-    va_TraceMsg(idx, "\tchroma_weight_l1_flag = %d\n", p->chroma_weight_l1_flag);
-    if (p->chroma_weight_l1_flag) {
-        for (i = 0; i <= p->num_ref_idx_l1_active_minus1; i++) {
-            va_TraceMsg(idx, "\t\t%d ", p->chroma_weight_l1[i][0]);
-            va_TraceMsg(idx, "\t\t%d ", p->chroma_offset_l1[i][0]);
-            va_TraceMsg(idx, "\t\t%d ", p->chroma_weight_l1[i][1]);
-            va_TraceMsg(idx, "\t\t%d ", p->chroma_offset_l1[i][1]);
-        }
-        va_TraceMsg(idx, "\n");
-    }
-    va_TraceMsg(idx, NULL);
+    va_TraceMsg(trace_ctx, "\tpulldown = %d\n", p->sequence_fields.bits.pulldown);
+    va_TraceMsg(trace_ctx, "\tinterlace = %d\n", p->sequence_fields.bits.interlace);
+    va_TraceMsg(trace_ctx, "\ttfcntrflag = %d\n", p->sequence_fields.bits.tfcntrflag);
+    va_TraceMsg(trace_ctx, "\tfinterpflag = %d\n", p->sequence_fields.bits.finterpflag);
+    va_TraceMsg(trace_ctx, "\tpsf = %d\n", p->sequence_fields.bits.psf);
+    va_TraceMsg(trace_ctx, "\tmultires = %d\n", p->sequence_fields.bits.multires);
+    va_TraceMsg(trace_ctx, "\toverlap = %d\n", p->sequence_fields.bits.overlap);
+    va_TraceMsg(trace_ctx, "\tsyncmarker = %d\n", p->sequence_fields.bits.syncmarker);
+    va_TraceMsg(trace_ctx, "\trangered = %d\n", p->sequence_fields.bits.rangered);
+    va_TraceMsg(trace_ctx, "\tmax_b_frames = %d\n", p->sequence_fields.bits.max_b_frames);
+    va_TraceMsg(trace_ctx, "\tprofile = %d\n", p->sequence_fields.bits.profile);
+    va_TraceMsg(trace_ctx, "\tcoded_width = %d\n", p->coded_width);
+    va_TraceMsg(trace_ctx, "\tcoded_height = %d\n", p->coded_height);
+    va_TraceMsg(trace_ctx, "\tclosed_entry = %d\n", p->entrypoint_fields.bits.closed_entry);
+    va_TraceMsg(trace_ctx, "\tbroken_link = %d\n", p->entrypoint_fields.bits.broken_link);
+    va_TraceMsg(trace_ctx, "\tclosed_entry = %d\n", p->entrypoint_fields.bits.closed_entry);
+    va_TraceMsg(trace_ctx, "\tpanscan_flag = %d\n", p->entrypoint_fields.bits.panscan_flag);
+    va_TraceMsg(trace_ctx, "\tloopfilter = %d\n", p->entrypoint_fields.bits.loopfilter);
+    va_TraceMsg(trace_ctx, "\tconditional_overlap_flag = %d\n", p->conditional_overlap_flag);
+    va_TraceMsg(trace_ctx, "\tfast_uvmc_flag = %d\n", p->fast_uvmc_flag);
+    va_TraceMsg(trace_ctx, "\trange_mapping_luma_flag = %d\n", p->range_mapping_fields.bits.luma_flag);
+    va_TraceMsg(trace_ctx, "\trange_mapping_luma = %d\n", p->range_mapping_fields.bits.luma);
+    va_TraceMsg(trace_ctx, "\trange_mapping_chroma_flag = %d\n", p->range_mapping_fields.bits.chroma_flag);
+    va_TraceMsg(trace_ctx, "\trange_mapping_chroma = %d\n", p->range_mapping_fields.bits.chroma);
+    va_TraceMsg(trace_ctx, "\tb_picture_fraction = %d\n", p->b_picture_fraction);
+    va_TraceMsg(trace_ctx, "\tcbp_table = %d\n", p->cbp_table);
+    va_TraceMsg(trace_ctx, "\tmb_mode_table = %d\n", p->mb_mode_table);
+    va_TraceMsg(trace_ctx, "\trange_reduction_frame = %d\n", p->range_reduction_frame);
+    va_TraceMsg(trace_ctx, "\trounding_control = %d\n", p->rounding_control);
+    va_TraceMsg(trace_ctx, "\tpost_processing = %d\n", p->post_processing);
+    va_TraceMsg(trace_ctx, "\tpicture_resolution_index = %d\n", p->picture_resolution_index);
+    va_TraceMsg(trace_ctx, "\tluma_scale = %d\n", p->luma_scale);
+    va_TraceMsg(trace_ctx, "\tluma_shift = %d\n", p->luma_shift);
+    va_TraceMsg(trace_ctx, "\tpicture_type = %d\n", p->picture_fields.bits.picture_type);
+    va_TraceMsg(trace_ctx, "\tframe_coding_mode = %d\n", p->picture_fields.bits.frame_coding_mode);
+    va_TraceMsg(trace_ctx, "\ttop_field_first = %d\n", p->picture_fields.bits.top_field_first);
+    va_TraceMsg(trace_ctx, "\tis_first_field = %d\n", p->picture_fields.bits.is_first_field);
+    va_TraceMsg(trace_ctx, "\tintensity_compensation = %d\n", p->picture_fields.bits.intensity_compensation);
+    va_TraceMsg(trace_ctx, "\tmv_type_mb = %d\n", p->raw_coding.flags.mv_type_mb);
+    va_TraceMsg(trace_ctx, "\tdirect_mb = %d\n", p->raw_coding.flags.direct_mb);
+    va_TraceMsg(trace_ctx, "\tskip_mb = %d\n", p->raw_coding.flags.skip_mb);
+    va_TraceMsg(trace_ctx, "\tfield_tx = %d\n", p->raw_coding.flags.field_tx);
+    va_TraceMsg(trace_ctx, "\tforward_mb = %d\n", p->raw_coding.flags.forward_mb);
+    va_TraceMsg(trace_ctx, "\tac_pred = %d\n", p->raw_coding.flags.ac_pred);
+    va_TraceMsg(trace_ctx, "\toverflags = %d\n", p->raw_coding.flags.overflags);
+    va_TraceMsg(trace_ctx, "\tbp_mv_type_mb = %d\n", p->bitplane_present.flags.bp_mv_type_mb);
+    va_TraceMsg(trace_ctx, "\tbp_direct_mb = %d\n", p->bitplane_present.flags.bp_direct_mb);
+    va_TraceMsg(trace_ctx, "\tbp_skip_mb = %d\n", p->bitplane_present.flags.bp_skip_mb);
+    va_TraceMsg(trace_ctx, "\tbp_field_tx = %d\n", p->bitplane_present.flags.bp_field_tx);
+    va_TraceMsg(trace_ctx, "\tbp_forward_mb = %d\n", p->bitplane_present.flags.bp_forward_mb);
+    va_TraceMsg(trace_ctx, "\tbp_ac_pred = %d\n", p->bitplane_present.flags.bp_ac_pred);
+    va_TraceMsg(trace_ctx, "\tbp_overflags = %d\n", p->bitplane_present.flags.bp_overflags);
+    va_TraceMsg(trace_ctx, "\treference_distance_flag = %d\n", p->reference_fields.bits.reference_distance_flag);
+    va_TraceMsg(trace_ctx, "\treference_distance = %d\n", p->reference_fields.bits.reference_distance);
+    va_TraceMsg(trace_ctx, "\tnum_reference_pictures = %d\n", p->reference_fields.bits.num_reference_pictures);
+    va_TraceMsg(trace_ctx, "\treference_field_pic_indicator = %d\n", p->reference_fields.bits.reference_field_pic_indicator);
+    va_TraceMsg(trace_ctx, "\tmv_mode = %d\n", p->mv_fields.bits.mv_mode);
+    va_TraceMsg(trace_ctx, "\tmv_mode2 = %d\n", p->mv_fields.bits.mv_mode2);
+    va_TraceMsg(trace_ctx, "\tmv_table = %d\n", p->mv_fields.bits.mv_table);
+    va_TraceMsg(trace_ctx, "\ttwo_mv_block_pattern_table = %d\n", p->mv_fields.bits.two_mv_block_pattern_table);
+    va_TraceMsg(trace_ctx, "\tfour_mv_switch = %d\n", p->mv_fields.bits.four_mv_switch);
+    va_TraceMsg(trace_ctx, "\tfour_mv_block_pattern_table = %d\n", p->mv_fields.bits.four_mv_block_pattern_table);
+    va_TraceMsg(trace_ctx, "\textended_mv_flag = %d\n", p->mv_fields.bits.extended_mv_flag);
+    va_TraceMsg(trace_ctx, "\textended_mv_range = %d\n", p->mv_fields.bits.extended_mv_range);
+    va_TraceMsg(trace_ctx, "\textended_dmv_flag = %d\n", p->mv_fields.bits.extended_dmv_flag);
+    va_TraceMsg(trace_ctx, "\textended_dmv_range = %d\n", p->mv_fields.bits.extended_dmv_range);
+    va_TraceMsg(trace_ctx, "\tdquant = %d\n", p->pic_quantizer_fields.bits.dquant);
+    va_TraceMsg(trace_ctx, "\tquantizer = %d\n", p->pic_quantizer_fields.bits.quantizer);
+    va_TraceMsg(trace_ctx, "\thalf_qp = %d\n", p->pic_quantizer_fields.bits.half_qp);
+    va_TraceMsg(trace_ctx, "\tpic_quantizer_scale = %d\n", p->pic_quantizer_fields.bits.pic_quantizer_scale);
+    va_TraceMsg(trace_ctx, "\tpic_quantizer_type = %d\n", p->pic_quantizer_fields.bits.pic_quantizer_type);
+    va_TraceMsg(trace_ctx, "\tdq_frame = %d\n", p->pic_quantizer_fields.bits.dq_frame);
+    va_TraceMsg(trace_ctx, "\tdq_profile = %d\n", p->pic_quantizer_fields.bits.dq_profile);
+    va_TraceMsg(trace_ctx, "\tdq_sb_edge = %d\n", p->pic_quantizer_fields.bits.dq_sb_edge);
+    va_TraceMsg(trace_ctx, "\tdq_db_edge = %d\n", p->pic_quantizer_fields.bits.dq_db_edge);
+    va_TraceMsg(trace_ctx, "\tdq_binary_level = %d\n", p->pic_quantizer_fields.bits.dq_binary_level);
+    va_TraceMsg(trace_ctx, "\talt_pic_quantizer = %d\n", p->pic_quantizer_fields.bits.alt_pic_quantizer);
+    va_TraceMsg(trace_ctx, "\tvariable_sized_transform_flag = %d\n", p->transform_fields.bits.variable_sized_transform_flag);
+    va_TraceMsg(trace_ctx, "\tmb_level_transform_type_flag = %d\n", p->transform_fields.bits.mb_level_transform_type_flag);
+    va_TraceMsg(trace_ctx, "\tframe_level_transform_type = %d\n", p->transform_fields.bits.frame_level_transform_type);
+    va_TraceMsg(trace_ctx, "\ttransform_ac_codingset_idx1 = %d\n", p->transform_fields.bits.transform_ac_codingset_idx1);
+    va_TraceMsg(trace_ctx, "\ttransform_ac_codingset_idx2 = %d\n", p->transform_fields.bits.transform_ac_codingset_idx2);
+    va_TraceMsg(trace_ctx, "\tintra_transform_dc_table = %d\n", p->transform_fields.bits.intra_transform_dc_table);
+    va_TraceMsg(trace_ctx, NULL);
+}
+
+static void va_TraceVASliceParameterBufferVC1(
+    VADisplay dpy,
+    VAContextID context,
+    VABufferID buffer,
+    VABufferType type,
+    unsigned int size,
+    unsigned int num_elements,
+    void* data
+)
+{
+    VASliceParameterBufferVC1 *p = (VASliceParameterBufferVC1*)data;
+    DPY2TRACECTX(dpy, context, VA_INVALID_ID);
+
+    trace_ctx->trace_slice_no++;
+    trace_ctx->trace_slice_size = p->slice_data_size;
+
+    va_TraceMsg(trace_ctx, "\t--VASliceParameterBufferVC1\n");
+    va_TraceMsg(trace_ctx, "\tslice_data_size = %d\n", p->slice_data_size);
+    va_TraceMsg(trace_ctx, "\tslice_data_offset = %d\n", p->slice_data_offset);
+    va_TraceMsg(trace_ctx, "\tslice_data_flag = %d\n", p->slice_data_flag);
+    va_TraceMsg(trace_ctx, "\tmacroblock_offset = %d\n", p->macroblock_offset);
+    va_TraceMsg(trace_ctx, "\tslice_vertical_position = %d\n", p->slice_vertical_position);
+    va_TraceMsg(trace_ctx, NULL);
 }
 
-static void va_TraceVAIQMatrixBufferH264(
+static void va_TraceVAPictureParameterBufferVP8(
     VADisplay dpy,
     VAContextID context,
     VABufferID buffer,
     VABufferType type,
     unsigned int size,
     unsigned int num_elements,
-    void *data
-)
+    void *data)
 {
-    int i, j;    
-    VAIQMatrixBufferH264* p = (VAIQMatrixBufferH264* )data;
-
-    DPY2INDEX(dpy);
-
-    va_TraceMsg(idx, "VAIQMatrixBufferH264\n");
-
-    va_TraceMsg(idx, "\tScalingList4x4[6][16]=\n");
-    for (i = 0; i < 6; i++) {
-        for (j = 0; j < 16; j++) {
-            va_TraceMsg(idx, "\t%d\t", p->ScalingList4x4[i][j]);
-            if ((j + 1) % 8 == 0)
-                va_TraceMsg(idx, "\n");
-        }
-    }
-
-    va_TraceMsg(idx, "\tScalingList8x8[2][64]=\n");
-    for (i = 0; i < 2; i++) {
-        for (j = 0; j < 64; j++) {
-            va_TraceMsg(idx, "\t%d", p->ScalingList8x8[i][j]);
-            if ((j + 1) % 8 == 0)
-                va_TraceMsg(idx, "\n");
-        }
+    char tmp[1024];
+    VAPictureParameterBufferVP8 *p = (VAPictureParameterBufferVP8 *)data;
+    DPY2TRACECTX(dpy, context, VA_INVALID_ID);
+    int i,j;
+
+    va_TraceMsg(trace_ctx, "\t--VAPictureParameterBufferVP8\n");
+
+    va_TraceMsg(trace_ctx, "\tframe_width = %d\n", p->frame_width);
+    va_TraceMsg(trace_ctx, "\tframe_height = %d\n", p->frame_height);
+    va_TraceMsg(trace_ctx, "\tlast_ref_frame = %x\n", p->last_ref_frame);
+    va_TraceMsg(trace_ctx, "\tgolden_ref_frame = %x\n", p->golden_ref_frame);
+    va_TraceMsg(trace_ctx, "\talt_ref_frame = %x\n", p->alt_ref_frame);
+    va_TraceMsg(trace_ctx, "\tout_of_loop_frame = %x\n", p->out_of_loop_frame);
+
+    va_TraceMsg(trace_ctx, "\tkey_frame = %d\n", p->pic_fields.bits.key_frame);
+    va_TraceMsg(trace_ctx, "\tversion = %d\n", p->pic_fields.bits.version);
+    va_TraceMsg(trace_ctx, "\tsegmentation_enabled = %d\n", p->pic_fields.bits.segmentation_enabled);
+    va_TraceMsg(trace_ctx, "\tupdate_mb_segmentation_map = %d\n", p->pic_fields.bits.update_mb_segmentation_map);
+    va_TraceMsg(trace_ctx, "\tupdate_segment_feature_data = %d\n", p->pic_fields.bits.update_segment_feature_data);
+    va_TraceMsg(trace_ctx, "\tfilter_type = %d\n", p->pic_fields.bits.filter_type);
+    va_TraceMsg(trace_ctx, "\tsharpness_level = %d\n", p->pic_fields.bits.sharpness_level);
+    va_TraceMsg(trace_ctx, "\tloop_filter_adj_enable = %d\n", p->pic_fields.bits.loop_filter_adj_enable);
+    va_TraceMsg(trace_ctx, "\tmode_ref_lf_delta_update = %d\n", p->pic_fields.bits.mode_ref_lf_delta_update);
+    va_TraceMsg(trace_ctx, "\tsign_bias_golden = %d\n", p->pic_fields.bits.sign_bias_golden);
+    va_TraceMsg(trace_ctx, "\tsign_bias_alternate = %d\n", p->pic_fields.bits.sign_bias_alternate);
+    va_TraceMsg(trace_ctx, "\tmb_no_coeff_skip = %d\n", p->pic_fields.bits.mb_no_coeff_skip);
+    va_TraceMsg(trace_ctx, "\tloop_filter_disable = %d\n", p->pic_fields.bits.loop_filter_disable);
+
+    va_TraceMsg(trace_ctx, "\tmb_segment_tree_probs: 0x%2x, 0x%2x, 0x%2x\n",
+        p->mb_segment_tree_probs[0], p->mb_segment_tree_probs[1], p->mb_segment_tree_probs[2]);
+
+    va_TraceMsg(trace_ctx, "\tloop_filter_level: %d, %d, %d, %d\n",
+        p->loop_filter_level[0], p->loop_filter_level[1], p->loop_filter_level[2], p->loop_filter_level[3]);
+
+    va_TraceMsg(trace_ctx, "\tloop_filter_deltas_ref_frame: %d, %d, %d, %d\n",
+        p->loop_filter_deltas_ref_frame[0], p->loop_filter_deltas_ref_frame[1], p->loop_filter_deltas_ref_frame[2], p->loop_filter_deltas_ref_frame[3]);
+
+    va_TraceMsg(trace_ctx, "\tloop_filter_deltas_mode: %d, %d, %d, %d\n",
+        p->loop_filter_deltas_mode[0], p->loop_filter_deltas_mode[1], p->loop_filter_deltas_mode[2], p->loop_filter_deltas_mode[3]);
+
+    va_TraceMsg(trace_ctx, "\tprob_skip_false = %2x\n", p->prob_skip_false);
+    va_TraceMsg(trace_ctx, "\tprob_intra = %2x\n", p->prob_intra);
+    va_TraceMsg(trace_ctx, "\tprob_last = %2x\n", p->prob_last);
+    va_TraceMsg(trace_ctx, "\tprob_gf = %2x\n", p->prob_gf);
+
+    va_TraceMsg(trace_ctx, "\ty_mode_probs: 0x%2x, 0x%2x, 0x%2x, 0x%2x\n",
+        p->y_mode_probs[0], p->y_mode_probs[1], p->y_mode_probs[2], p->y_mode_probs[3]);
+
+    va_TraceMsg(trace_ctx, "\tuv_mode_probs: 0x%2x, 0x%2x, 0x%2x\n",
+        p->uv_mode_probs[0], p->uv_mode_probs[1], p->uv_mode_probs[2]);
+
+    va_TraceMsg(trace_ctx, "\tmv_probs[2][19]:\n");
+    for(i = 0; i<2; ++i) {
+        memset(tmp, 0, sizeof tmp);
+        for (j=0; j<19; j++)
+            sprintf(tmp + strlen(tmp), "%2x ", p->mv_probs[i][j]);
+        va_TraceMsg(trace_ctx,"\t\t[%d] = %s\n", i, tmp);
     }
 
-    va_TraceMsg(idx, NULL);
-}
+    va_TraceMsg(trace_ctx, "\tbool_coder_ctx: range = %02x, value = %02x, count = %d\n",
+        p->bool_coder_ctx.range, p->bool_coder_ctx.value, p->bool_coder_ctx.count);
 
+    va_TraceMsg(trace_ctx, NULL);
 
+    return;
+}
 
-static void va_TraceVAEncSequenceParameterBufferH264(
+static void va_TraceVASliceParameterBufferVP8(
     VADisplay dpy,
     VAContextID context,
     VABufferID buffer,
@@ -1324,64 +3469,27 @@ static void va_TraceVAEncSequenceParameterBufferH264(
     unsigned int num_elements,
     void *data)
 {
-    VAEncSequenceParameterBufferH264 *p = (VAEncSequenceParameterBufferH264 *)data;
-    DPY2INDEX(dpy);
+    VASliceParameterBufferVP8 *p = (VASliceParameterBufferVP8 *)data;
+    DPY2TRACECTX(dpy, context, VA_INVALID_ID);
     int i;
 
-    va_TraceMsg(idx, "VAEncSequenceParameterBufferH264\n");
-
-    va_TraceMsg(idx, "\tseq_parameter_set_id = %d\n", p->seq_parameter_set_id);
-    va_TraceMsg(idx, "\tlevel_idc = %d\n", p->level_idc);
-    va_TraceMsg(idx, "\tintra_period = %d\n", p->intra_period);
-    va_TraceMsg(idx, "\tintra_idr_period = %d\n", p->intra_idr_period);
-    va_TraceMsg(idx, "\tip_period = %d\n", p->ip_period);
-    va_TraceMsg(idx, "\tbits_per_second = %d\n", p->bits_per_second);
-    va_TraceMsg(idx, "\tmax_num_ref_frames = %d\n", p->max_num_ref_frames);
-    va_TraceMsg(idx, "\tpicture_width_in_mbs = %d\n", p->picture_width_in_mbs);
-    va_TraceMsg(idx, "\tpicture_height_in_mbs = %d\n", p->picture_height_in_mbs);
-    va_TraceMsg(idx, "\tchroma_format_idc = %d\n", p->seq_fields.bits.chroma_format_idc);
-    va_TraceMsg(idx, "\tframe_mbs_only_flag = %d\n", p->seq_fields.bits.frame_mbs_only_flag);
-    va_TraceMsg(idx, "\tmb_adaptive_frame_field_flag = %d\n", p->seq_fields.bits.mb_adaptive_frame_field_flag);
-    va_TraceMsg(idx, "\tseq_scaling_matrix_present_flag = %d\n", p->seq_fields.bits.seq_scaling_matrix_present_flag);
-    va_TraceMsg(idx, "\tdirect_8x8_inference_flag = %d\n", p->seq_fields.bits.direct_8x8_inference_flag);
-    va_TraceMsg(idx, "\tlog2_max_frame_num_minus4 = %d\n", p->seq_fields.bits.log2_max_frame_num_minus4);
-    va_TraceMsg(idx, "\tpic_order_cnt_type = %d\n", p->seq_fields.bits.pic_order_cnt_type);
-    va_TraceMsg(idx, "\tlog2_max_pic_order_cnt_lsb_minus4 = %d\n", p->seq_fields.bits.log2_max_pic_order_cnt_lsb_minus4);
-    va_TraceMsg(idx, "\tdelta_pic_order_always_zero_flag = %d\n", p->seq_fields.bits.delta_pic_order_always_zero_flag);
-    va_TraceMsg(idx, "\tbit_depth_luma_minus8 = %d\n", p->bit_depth_luma_minus8);
-    va_TraceMsg(idx, "\tbit_depth_chroma_minus8 = %d\n", p->bit_depth_chroma_minus8);
-    va_TraceMsg(idx, "\tnum_ref_frames_in_pic_order_cnt_cycle = %d\n", p->num_ref_frames_in_pic_order_cnt_cycle);
-    va_TraceMsg(idx, "\toffset_for_non_ref_pic = %d\n", p->offset_for_non_ref_pic);
-    va_TraceMsg(idx, "\toffset_for_top_to_bottom_field = %d\n", p->offset_for_top_to_bottom_field);
-    for(i = 0; i< p->max_num_ref_frames; ++i)
-        va_TraceMsg(idx, "\toffset_for_ref_frame[%d] = %d\n", i, p->offset_for_ref_frame[i]);
-    va_TraceMsg(idx, "\tframe_cropping_flag = %d\n", p->frame_cropping_flag);
-    va_TraceMsg(idx, "\tframe_crop_left_offset = %d\n", p->frame_crop_left_offset);
-    va_TraceMsg(idx, "\tframe_crop_right_offset = %d\n", p->frame_crop_right_offset);
-    va_TraceMsg(idx, "\tframe_crop_top_offset = %d\n", p->frame_crop_top_offset);
-    va_TraceMsg(idx, "\tframe_crop_bottom_offset = %d\n", p->frame_crop_bottom_offset);
-    va_TraceMsg(idx, "\tvui_parameters_present_flag = %d\n", p->vui_parameters_present_flag);
-    va_TraceMsg(idx, "\taspect_ratio_info_present_flag = %d\n", p->vui_fields.bits.aspect_ratio_info_present_flag);
-    va_TraceMsg(idx, "\ttiming_info_present_flag = %d\n", p->vui_fields.bits.timing_info_present_flag);
-    va_TraceMsg(idx, "\tbitstream_restriction_flag = %d\n", p->vui_fields.bits.bitstream_restriction_flag);
-    va_TraceMsg(idx, "\tlog2_max_mv_length_horizontal = %d\n", p->vui_fields.bits.log2_max_mv_length_horizontal);
-    va_TraceMsg(idx, "\tlog2_max_mv_length_vertical = %d\n", p->vui_fields.bits.log2_max_mv_length_vertical);
-    va_TraceMsg(idx, "\taspect_ratio_idc = %d\n", p->aspect_ratio_idc);
-    va_TraceMsg(idx, "\tsar_width = %d\n", p->sar_width);
-    va_TraceMsg(idx, "\tsar_height = %d\n", p->sar_height);
-    va_TraceMsg(idx, "\tnum_units_in_tick = %d\n", p->num_units_in_tick);
-    va_TraceMsg(idx, "\ttime_scale = %d\n", p->time_scale);
-
-    va_TraceMsg(idx, NULL);
-
-    /* start a new sequce, coded log file can be truncated */
-    trace_context[idx].trace_sequence_start = 1;
+    va_TraceMsg(trace_ctx, "\t--VASliceParameterBufferVP8\n");
+
+    va_TraceMsg(trace_ctx, "\tslice_data_size = %d\n", p->slice_data_size);
+    va_TraceMsg(trace_ctx, "\tslice_data_offset = %d\n", p->slice_data_offset);
+    va_TraceMsg(trace_ctx, "\tslice_data_flag = %d\n", p->slice_data_flag);
+    va_TraceMsg(trace_ctx, "\tmacroblock_offset = %d\n", p->macroblock_offset);
+    va_TraceMsg(trace_ctx, "\tnum_of_partitions = %d\n", p->num_of_partitions);
+
+    for(i = 0; i<9; ++i)
+        va_TraceMsg(trace_ctx, "\tpartition_size[%d] = %d\n", i, p->partition_size[i]);
+
+    va_TraceMsg(trace_ctx, NULL);
 
     return;
 }
 
-
-static void va_TraceVAEncPictureParameterBufferH264(
+static void va_TraceVAIQMatrixBufferVP8(
     VADisplay dpy,
     VAContextID context,
     VABufferID buffer,
@@ -1390,63 +3498,26 @@ static void va_TraceVAEncPictureParameterBufferH264(
     unsigned int num_elements,
     void *data)
 {
-    VAEncPictureParameterBufferH264 *p = (VAEncPictureParameterBufferH264 *)data;
-    DPY2INDEX(dpy);
-    int i;
+    char tmp[1024];
+    VAIQMatrixBufferVP8 *p = (VAIQMatrixBufferVP8 *)data;
+    DPY2TRACECTX(dpy, context, VA_INVALID_ID);
+    int i,j;
 
-    va_TraceMsg(idx, "VAEncPictureParameterBufferH264\n");
+    va_TraceMsg(trace_ctx, "\t--VAIQMatrixBufferVP8\n");
 
-    va_TraceMsg(idx, "\tCurrPic.picture_id = 0x%08x\n", p->CurrPic.picture_id);
-    va_TraceMsg(idx, "\tCurrPic.frame_idx = %d\n", p->CurrPic.frame_idx);
-    va_TraceMsg(idx, "\tCurrPic.flags = %d\n", p->CurrPic.flags);
-    va_TraceMsg(idx, "\tCurrPic.TopFieldOrderCnt = %d\n", p->CurrPic.TopFieldOrderCnt);
-    va_TraceMsg(idx, "\tCurrPic.BottomFieldOrderCnt = %d\n", p->CurrPic.BottomFieldOrderCnt);
-    va_TraceMsg(idx, "\tReferenceFrames (TopFieldOrderCnt-BottomFieldOrderCnt-picture_id-frame_idx-flags):\n");
-    for (i = 0; i < 16; i++)
-    {
-        if ((p->ReferenceFrames[i].picture_id != VA_INVALID_SURFACE) &&
-            ((p->ReferenceFrames[i].flags & VA_PICTURE_H264_INVALID) == 0)) {
-            va_TraceMsg(idx, "\t\t%08d-%08d-0x%08x-%08d-0x%08x\n",
-                        p->ReferenceFrames[i].TopFieldOrderCnt,
-                        p->ReferenceFrames[i].BottomFieldOrderCnt,
-                        p->ReferenceFrames[i].picture_id,
-                        p->ReferenceFrames[i].frame_idx,
-                        p->ReferenceFrames[i].flags
-                        );
-        } else
-            va_TraceMsg(idx, "\t\tinv-inv-inv-inv-inv\n");
-    }
-    va_TraceMsg(idx, "\tcoded_buf = %08x\n", p->coded_buf);
-    va_TraceMsg(idx, "\tpic_parameter_set_id = %d\n", p->pic_parameter_set_id);
-    va_TraceMsg(idx, "\tseq_parameter_set_id = %d\n", p->seq_parameter_set_id);
-    va_TraceMsg(idx, "\tlast_picture = 0x%08x\n", p->last_picture);
-    va_TraceMsg(idx, "\tframe_num = %d\n", p->frame_num);
-    va_TraceMsg(idx, "\tpic_init_qp = %d\n", p->pic_init_qp);
-    va_TraceMsg(idx, "\tnum_ref_idx_l0_active_minus1 = %d\n", p->num_ref_idx_l0_active_minus1);
-    va_TraceMsg(idx, "\tnum_ref_idx_l1_active_minus1 = %d\n", p->num_ref_idx_l1_active_minus1);
-    va_TraceMsg(idx, "\tchroma_qp_index_offset = %d\n", p->chroma_qp_index_offset);
-    va_TraceMsg(idx, "\tsecond_chroma_qp_index_offset = %d\n", p->second_chroma_qp_index_offset);
-    va_TraceMsg(idx, "\tpic_fields = 0x%03x\n", p->pic_fields.value);
-    va_TraceMsg(idx, "\tidr_pic_flag = %d\n", p->pic_fields.bits.idr_pic_flag);
-    va_TraceMsg(idx, "\treference_pic_flag = %d\n", p->pic_fields.bits.reference_pic_flag);
-    va_TraceMsg(idx, "\tentropy_coding_mode_flag = %d\n", p->pic_fields.bits.entropy_coding_mode_flag);
-    va_TraceMsg(idx, "\tweighted_pred_flag = %d\n", p->pic_fields.bits.weighted_pred_flag);
-    va_TraceMsg(idx, "\tweighted_bipred_idc = %d\n", p->pic_fields.bits.weighted_bipred_idc);
-    va_TraceMsg(idx, "\tconstrained_intra_pred_flag = %d\n", p->pic_fields.bits.constrained_intra_pred_flag);
-    va_TraceMsg(idx, "\ttransform_8x8_mode_flag = %d\n", p->pic_fields.bits.transform_8x8_mode_flag);
-    va_TraceMsg(idx, "\tdeblocking_filter_control_present_flag = %d\n", p->pic_fields.bits.deblocking_filter_control_present_flag);
-    va_TraceMsg(idx, "\tredundant_pic_cnt_present_flag = %d\n", p->pic_fields.bits.redundant_pic_cnt_present_flag);
-    va_TraceMsg(idx, "\tpic_order_present_flag = %d\n", p->pic_fields.bits.pic_order_present_flag);
-    va_TraceMsg(idx, "\tpic_scaling_matrix_present_flag = %d\n", p->pic_fields.bits.pic_scaling_matrix_present_flag);
-
-    va_TraceMsg(idx, NULL);
-
-    trace_context[idx].trace_codedbuf =  p->coded_buf;
+    va_TraceMsg(trace_ctx, "\tquantization_index[4][6]=\n");
+    for (i = 0; i < 4; i++) {
+        memset(tmp, 0, sizeof tmp);
+        for (j = 0; j < 6; j++)
+            sprintf(tmp + strlen(tmp), "%4x, ", p->quantization_index[i][j]);
+        va_TraceMsg(trace_ctx,"\t\t[%d] = %s\n", i, tmp);
+    }
+
+    va_TraceMsg(trace_ctx, NULL);
 
     return;
 }
-
-static void va_TraceVAEncSliceParameterBuffer(
+static void va_TraceVAProbabilityBufferVP8(
     VADisplay dpy,
     VAContextID context,
     VABufferID buffer,
@@ -1455,23 +3526,28 @@ static void va_TraceVAEncSliceParameterBuffer(
     unsigned int num_elements,
     void *data)
 {
-    VAEncSliceParameterBuffer* p = (VAEncSliceParameterBuffer*)data;
-    DPY2INDEX(dpy);
-    
-    va_TraceMsg(idx, "VAEncSliceParameterBuffer\n");
-    
-    va_TraceMsg(idx, "\tstart_row_number = %d\n", p->start_row_number);
-    va_TraceMsg(idx, "\tslice_height = %d\n", p->slice_height);
-    va_TraceMsg(idx, "\tslice_flags.is_intra = %d\n", p->slice_flags.bits.is_intra);
-    va_TraceMsg(idx, "\tslice_flags.disable_deblocking_filter_idc = %d\n", p->slice_flags.bits.disable_deblocking_filter_idc);
-    va_TraceMsg(idx, "\tslice_flags.uses_long_term_ref = %d\n", p->slice_flags.bits.uses_long_term_ref);
-    va_TraceMsg(idx, "\tslice_flags.is_long_term_ref = %d\n", p->slice_flags.bits.is_long_term_ref);
-    va_TraceMsg(idx, NULL);
+    char tmp[1024];
+    VAProbabilityDataBufferVP8 *p = (VAProbabilityDataBufferVP8 *)data;
+    DPY2TRACECTX(dpy, context, VA_INVALID_ID);
+    int i,j,k,l;
+
+    va_TraceMsg(trace_ctx, "\t--VAProbabilityDataBufferVP8\n");
+
+    for (i = 0; i < 4; i++)
+        for (j = 0; j < 8; j++) {
+            memset(tmp, 0, sizeof tmp);
+            for (k=0; k<3; k++)
+                for (l=0; l<11; l++)
+                    sprintf(tmp + strlen(tmp), "%2x, ", p->dct_coeff_probs[i][j][k][l]);
+            va_TraceMsg(trace_ctx,"\t\t[%d, %d] = %s\n", i, j, tmp);
+        }
+
+    va_TraceMsg(trace_ctx, NULL);
 
     return;
 }
 
-static void va_TraceVAEncSliceParameterBufferH264(
+static void va_TraceVAEncSequenceParameterBufferVP8(
     VADisplay dpy,
     VAContextID context,
     VABufferID buffer,
@@ -1480,113 +3556,32 @@ static void va_TraceVAEncSliceParameterBufferH264(
     unsigned int num_elements,
     void *data)
 {
-    VAEncSliceParameterBufferH264* p = (VAEncSliceParameterBufferH264*)data;
-    DPY2INDEX(dpy);
+    VAEncSequenceParameterBufferVP8 *p = (VAEncSequenceParameterBufferVP8 *)data;
+    DPY2TRACECTX(dpy, context, VA_INVALID_ID);
     int i;
 
-    if (!p)
-        return;
-    va_TraceMsg(idx, "VAEncSliceParameterBufferH264\n");
-    va_TraceMsg(idx, "\tmacroblock_address = %d\n", p->macroblock_address);
-    va_TraceMsg(idx, "\tnum_macroblocks = %d\n", p->num_macroblocks);
-    va_TraceMsg(idx, "\tmacroblock_info = %08x\n", p->macroblock_info);
-    va_TraceMsg(idx, "\tslice_type = %d\n", p->slice_type);
-    va_TraceMsg(idx, "\tpic_parameter_set_id = %d\n", p->pic_parameter_set_id);
-    va_TraceMsg(idx, "\tidr_pic_id = %d\n", p->idr_pic_id);
-    va_TraceMsg(idx, "\tpic_order_cnt_lsb = %d\n", p->pic_order_cnt_lsb);
-    va_TraceMsg(idx, "\tdelta_pic_order_cnt_bottom = %d\n", p->delta_pic_order_cnt_bottom);
-    va_TraceMsg(idx, "\tdelta_pic_order_cnt[0] = %d\n", p->delta_pic_order_cnt[0]);
-    va_TraceMsg(idx, "\tdelta_pic_order_cnt[1] = %d\n", p->delta_pic_order_cnt[1]);
-    va_TraceMsg(idx, "\tdirect_spatial_mv_pred_flag = %d\n", p->direct_spatial_mv_pred_flag);
-    va_TraceMsg(idx, "\tnum_ref_idx_active_override_flag = %d\n", p->num_ref_idx_active_override_flag);
-    va_TraceMsg(idx, "\tnum_ref_idx_l1_active_minus1 = %d\n", p->num_ref_idx_l1_active_minus1);
-    va_TraceMsg(idx, "\tslice_beta_offset_div2 = %d\n", p->slice_beta_offset_div2);
-
-    if (p->slice_type == 0 || p->slice_type == 1) {
-        va_TraceMsg(idx, "\tRefPicList0 (TopFieldOrderCnt-BottomFieldOrderCnt-picture_id-frame_idx-flags):\n");
-        for (i = 0; i < 32; i++) {
-            if ((p->RefPicList0[i].picture_id != VA_INVALID_SURFACE) &&
-                ((p->RefPicList0[i].flags & VA_PICTURE_H264_INVALID) == 0))
-                va_TraceMsg(idx, "\t\t%08d-%08d-0x%08x-%08d-0x%08x\n",
-                            p->RefPicList0[i].TopFieldOrderCnt,
-                            p->RefPicList0[i].BottomFieldOrderCnt,
-                            p->RefPicList0[i].picture_id,
-                            p->RefPicList0[i].frame_idx,
-                            p->RefPicList0[i].flags);
-            else
-                break;
-        }
-    }
-    
-    if (p->slice_type == 1) {
-        va_TraceMsg(idx, "\tRefPicList1 (TopFieldOrderCnt-BottomFieldOrderCnt-picture_id-frame_idx-flags):\n");
-        for (i = 0; i < 32; i++) {
-            if ((p->RefPicList1[i].picture_id != VA_INVALID_SURFACE) &&
-                ((p->RefPicList1[i].flags & VA_PICTURE_H264_INVALID) == 0))
-                va_TraceMsg(idx, "\t\t%08d-%08d-0x%08x-%08d-0x%08d\n",
-                            p->RefPicList1[i].TopFieldOrderCnt,
-                            p->RefPicList1[i].BottomFieldOrderCnt,
-                            p->RefPicList1[i].picture_id,
-                            p->RefPicList1[i].frame_idx,
-                            p->RefPicList1[i].flags
-                            );
-            else
-                break;
-        }
-    }
-    
-    va_TraceMsg(idx, "\tluma_log2_weight_denom = %d\n", p->luma_log2_weight_denom);
-    va_TraceMsg(idx, "\tchroma_log2_weight_denom = %d\n", p->chroma_log2_weight_denom);
-    va_TraceMsg(idx, "\tluma_weight_l0_flag = %d\n", p->luma_weight_l0_flag);
-    if (p->luma_weight_l0_flag && p->num_ref_idx_l0_active_minus1 < 32) {
-        for (i = 0; i <=  p->num_ref_idx_l0_active_minus1; i++) {
-            va_TraceMsg(idx, "\t%d ", p->luma_weight_l0[i]);
-            va_TraceMsg(idx, "\t%d ", p->luma_offset_l0[i]);
-        }
-    }
-
-    va_TraceMsg(idx, "\tchroma_weight_l0_flag = %d\n", p->chroma_weight_l0_flag);
-    if (p->chroma_weight_l0_flag && p->num_ref_idx_l0_active_minus1 < 32) {
-        for (i = 0; i <= p->num_ref_idx_l0_active_minus1; i++) {
-            va_TraceMsg(idx, "\t\t%d ", p->chroma_weight_l0[i][0]);
-            va_TraceMsg(idx, "\t\t%d ", p->chroma_offset_l0[i][0]);
-            va_TraceMsg(idx, "\t\t%d ", p->chroma_weight_l0[i][1]);
-            va_TraceMsg(idx, "\t\t%d ", p->chroma_offset_l0[i][1]);
-        }
-    }
+    va_TraceMsg(trace_ctx, "\t--VAEncSequenceParameterBufferVP8\n");
 
-    va_TraceMsg(idx, "\tluma_weight_l1_flag = %d\n", p->luma_weight_l1_flag);
-    if (p->luma_weight_l1_flag && p->num_ref_idx_l1_active_minus1 < 32) {
-        for (i = 0; i <=  p->num_ref_idx_l1_active_minus1; i++) {
-            va_TraceMsg(idx, "\t\t%d ", p->luma_weight_l1[i]);
-            va_TraceMsg(idx, "\t\t%d ", p->luma_offset_l1[i]);
-        }
-    }
+    va_TraceMsg(trace_ctx, "\tbits_per_second = %d\n", p->bits_per_second);
+    va_TraceMsg(trace_ctx, "\terror_resilient = %d\n", p->error_resilient);
+    va_TraceMsg(trace_ctx, "\tframe_height = %d\n", p->frame_height);
+    va_TraceMsg(trace_ctx, "\tframe_width = %d\n", p->frame_width);
+    va_TraceMsg(trace_ctx, "\tframe_height_scale = %d\n", p->frame_height_scale);
+    va_TraceMsg(trace_ctx, "\tframe_width_scale = %d\n", p->frame_width_scale);
+    va_TraceMsg(trace_ctx, "\tkf_auto = %d\n", p->kf_auto);
+    va_TraceMsg(trace_ctx, "\tkf_max_dist = %d\n", p->kf_max_dist);
+    va_TraceMsg(trace_ctx, "\tkf_min_dist = %d\n", p->kf_min_dist);
+    va_TraceMsg(trace_ctx, "\tintra_period = %d\n", p->intra_period);
 
-    va_TraceMsg(idx, "\tchroma_weight_l1_flag = %d\n", p->chroma_weight_l1_flag);
-    if (p->chroma_weight_l1_flag && p->num_ref_idx_l1_active_minus1 < 32) {
-        for (i = 0; i <= p->num_ref_idx_l1_active_minus1; i++) {
-            va_TraceMsg(idx, "\t\t%d ", p->chroma_weight_l1[i][0]);
-            va_TraceMsg(idx, "\t\t%d ", p->chroma_offset_l1[i][0]);
-            va_TraceMsg(idx, "\t\t%d ", p->chroma_weight_l1[i][1]);
-            va_TraceMsg(idx, "\t\t%d ", p->chroma_offset_l1[i][1]);
-        }
-        va_TraceMsg(idx, "\n");
-    }
-    va_TraceMsg(idx, NULL);
+    for(i = 0; i<4; ++i)
+        va_TraceMsg(trace_ctx, "\treference_frames[%d] = 0x%08x\n", i, p->reference_frames[i]);
 
-    va_TraceMsg(idx, "\tcabac_init_idc = %d\n", p->cabac_init_idc);
-    va_TraceMsg(idx, "\tslice_qp_delta = %d\n", p->slice_qp_delta);
-    va_TraceMsg(idx, "\tdisable_deblocking_filter_idc = %d\n", p->disable_deblocking_filter_idc);
-    va_TraceMsg(idx, "\tslice_alpha_c0_offset_div2 = %d\n", p->slice_alpha_c0_offset_div2);
-    va_TraceMsg(idx, "\tslice_beta_offset_div2 = %d\n", p->slice_beta_offset_div2);
-    va_TraceMsg(idx, NULL);
+    va_TraceMsg(trace_ctx, NULL);
 
     return;
 }
 
-
-static void va_TraceVAEncPackedHeaderParameterBufferType(
+static void va_TraceVAEncSequenceParameterBufferVP9(
     VADisplay dpy,
     VAContextID context,
     VABufferID buffer,
@@ -1595,22 +3590,25 @@ static void va_TraceVAEncPackedHeaderParameterBufferType(
     unsigned int num_elements,
     void *data)
 {
-    VAEncPackedHeaderParameterBuffer* p = (VAEncPackedHeaderParameterBuffer*)data;
-    DPY2INDEX(dpy);
-    int i;
+    VAEncSequenceParameterBufferVP9 *p = (VAEncSequenceParameterBufferVP9 *)data;
+    DPY2TRACECTX(dpy, context, VA_INVALID_ID);
 
-    if (!p)
-        return;
-    va_TraceMsg(idx, "VAEncPackedHeaderParameterBuffer\n");
-    va_TraceMsg(idx, "\ttype = 0x%08x\n", p->type);
-    va_TraceMsg(idx, "\tbit_length = %d\n", p->bit_length);
-    va_TraceMsg(idx, "\thas_emulation_bytes = %d\n", p->has_emulation_bytes);
-    va_TraceMsg(idx, NULL);
+    va_TraceMsg(trace_ctx, "\t--VAEncSequenceParameterBufferVP9\n");
+
+    va_TraceMsg(trace_ctx, "\tmax_frame_height = %d\n", p->max_frame_height);
+    va_TraceMsg(trace_ctx, "\tmax_frame_width = %d\n", p->max_frame_width);
+    va_TraceMsg(trace_ctx, "\tkf_auto = %d\n", p->kf_auto);
+    va_TraceMsg(trace_ctx, "\tkf_min_dist = %d\n", p->kf_min_dist);
+    va_TraceMsg(trace_ctx, "\tkf_max_dist = %d\n", p->kf_max_dist);
+    va_TraceMsg(trace_ctx, "\tbits_per_second = %d\n", p->bits_per_second);
+    va_TraceMsg(trace_ctx, "\tintra_period = %d\n", p->intra_period);
+
+    va_TraceMsg(trace_ctx, NULL);
 
     return;
 }
 
-static void va_TraceVAEncMiscParameterBuffer(
+static void va_TraceVAPictureParameterBufferVP9(
     VADisplay dpy,
     VAContextID context,
     VABufferID buffer,
@@ -1619,198 +3617,259 @@ static void va_TraceVAEncMiscParameterBuffer(
     unsigned int num_elements,
     void *data)
 {
-    VAEncMiscParameterBuffer* tmp = (VAEncMiscParameterBuffer*)data;
-    DPY2INDEX(dpy);
-    
-    switch (tmp->type) {
-    case VAEncMiscParameterTypeFrameRate:
-    {
-        VAEncMiscParameterFrameRate *p = (VAEncMiscParameterFrameRate *)tmp->data;
-        va_TraceMsg(idx, "VAEncMiscParameterFrameRate\n");
-        va_TraceMsg(idx, "\tframerate = %d\n", p->framerate);
-        
-        break;
-    }
-    case VAEncMiscParameterTypeRateControl:
-    {
-        VAEncMiscParameterRateControl *p = (VAEncMiscParameterRateControl *)tmp->data;
+    VADecPictureParameterBufferVP9 *p = (VADecPictureParameterBufferVP9 *)data;
+    DPY2TRACECTX(dpy, context, VA_INVALID_ID);
+    int i;
 
-        va_TraceMsg(idx, "VAEncMiscParameterRateControl\n");
-        va_TraceMsg(idx, "\tbits_per_second = %d\n", p->bits_per_second);
-        va_TraceMsg(idx, "\twindow_size = %d\n", p->window_size);
-        va_TraceMsg(idx, "\tinitial_qp = %d\n", p->initial_qp);
-        va_TraceMsg(idx, "\tmin_qp = %d\n", p->min_qp);
-        va_TraceMsg(idx, "\tbasic_unit_size = %d\n", p->basic_unit_size);
-        va_TraceMsg(idx, "\trc_flags.reset = %d \n", p->rc_flags.bits.reset);
-        va_TraceMsg(idx, "\trc_flags.disable_frame_skip = %d\n", p->rc_flags.bits.disable_frame_skip);
-        va_TraceMsg(idx, "\trc_flags.disable_bit_stuffing = %d\n", p->rc_flags.bits.disable_bit_stuffing);
-        break;
-    }
-    case VAEncMiscParameterTypeMaxSliceSize:
-    {
-        VAEncMiscParameterMaxSliceSize *p = (VAEncMiscParameterMaxSliceSize *)tmp->data;
-        
-        va_TraceMsg(idx, "VAEncMiscParameterTypeMaxSliceSize\n");
-        va_TraceMsg(idx, "\tmax_slice_size = %d\n", p->max_slice_size);
-        break;
-    }
-    case VAEncMiscParameterTypeAIR:
-    {
-        VAEncMiscParameterAIR *p = (VAEncMiscParameterAIR *)tmp->data;
-        
-        va_TraceMsg(idx, "VAEncMiscParameterAIR\n");
-        va_TraceMsg(idx, "\tair_num_mbs = %d\n", p->air_num_mbs);
-        va_TraceMsg(idx, "\tair_threshold = %d\n", p->air_threshold);
-        va_TraceMsg(idx, "\tair_auto = %d\n", p->air_auto);
-        break;
-    }
-    case VAEncMiscParameterTypeHRD:
-    {
-        VAEncMiscParameterHRD *p = (VAEncMiscParameterHRD *)tmp->data;
+    va_TraceMsg(trace_ctx, "\t--VAPictureParameterBufferVP9\n");
 
-        va_TraceMsg(idx, "VAEncMiscParameterHRD\n");
-        va_TraceMsg(idx, "\tinitial_buffer_fullness = %d\n", p->initial_buffer_fullness);
-        va_TraceMsg(idx, "\tbuffer_size = %d\n", p->buffer_size);
-        break;
+    va_TraceMsg(trace_ctx, "\tframe_width = %d\n", p->frame_width);
+    va_TraceMsg(trace_ctx, "\tframe_height = %d\n", p->frame_height);
+    va_TraceMsg(trace_ctx, "\treference_frames[8] =\n");
+    for (i = 0; i < 8; i++) {
+        va_TraceMsg(trace_ctx, "\t\t0x%x\n", p->reference_frames[i]);
     }
-    default:
-        va_TraceMsg(idx, "invalid VAEncMiscParameterBuffer type = %d\n", tmp->type);
-        break;
-    }
-    va_TraceMsg(idx, NULL);
+    va_TraceMsg(trace_ctx, "\tsubsampling_x = %d\n", p->pic_fields.bits.subsampling_x);
+    va_TraceMsg(trace_ctx, "\tsubsampling_y = %d\n", p->pic_fields.bits.subsampling_y);
+    va_TraceMsg(trace_ctx, "\tframe_type = %d\n",    p->pic_fields.bits.frame_type);
+    va_TraceMsg(trace_ctx, "\tshow_frame = %d\n",    p->pic_fields.bits.show_frame);
+    va_TraceMsg(trace_ctx, "\terror_resilient_mode = %d\n", p->pic_fields.bits.error_resilient_mode);
+    va_TraceMsg(trace_ctx, "\tintra_only = %d\n", p->pic_fields.bits.intra_only);
+    va_TraceMsg(trace_ctx, "\tallow_high_precision_mv = %d\n", p->pic_fields.bits.allow_high_precision_mv);
+    va_TraceMsg(trace_ctx, "\tmcomp_filter_type = %d\n", p->pic_fields.bits.mcomp_filter_type);
+    va_TraceMsg(trace_ctx, "\tframe_parallel_decoding_mode = %d\n", p->pic_fields.bits.frame_parallel_decoding_mode);
+    va_TraceMsg(trace_ctx, "\treset_frame_context = %d\n", p->pic_fields.bits.reset_frame_context);
+    va_TraceMsg(trace_ctx, "\trefresh_frame_context = %d\n", p->pic_fields.bits.refresh_frame_context);
+    va_TraceMsg(trace_ctx, "\tframe_context_idx = %d\n", p->pic_fields.bits.frame_context_idx);
+    va_TraceMsg(trace_ctx, "\tsegmentation_enabled = %d\n", p->pic_fields.bits.segmentation_enabled);
+    va_TraceMsg(trace_ctx, "\tsegmentation_temporal_update = %d\n", p->pic_fields.bits.segmentation_temporal_update);
+    va_TraceMsg(trace_ctx, "\tsegmentation_update_map = %d\n", p->pic_fields.bits.segmentation_update_map);
+    va_TraceMsg(trace_ctx, "\tlast_ref_frame = %d\n", p->pic_fields.bits.last_ref_frame);
+    va_TraceMsg(trace_ctx, "\tlast_ref_frame_sign_bias = %d\n",    p->pic_fields.bits.last_ref_frame_sign_bias);
+    va_TraceMsg(trace_ctx, "\tgolden_ref_frame = %d\n",    p->pic_fields.bits.golden_ref_frame);
+    va_TraceMsg(trace_ctx, "\tgolden_ref_frame_sign_bias = %d\n", p->pic_fields.bits.golden_ref_frame_sign_bias);
+    va_TraceMsg(trace_ctx, "\talt_ref_frame = %d\n", p->pic_fields.bits.alt_ref_frame);
+    va_TraceMsg(trace_ctx, "\talt_ref_frame_sign_bias = %d\n", p->pic_fields.bits.alt_ref_frame_sign_bias);
+    va_TraceMsg(trace_ctx, "\tlossless_flag = %d\n", p->pic_fields.bits.lossless_flag);
+
+    va_TraceMsg(trace_ctx, "\tfilter_level = %d\n", p->filter_level);
+    va_TraceMsg(trace_ctx, "\tsharpness_level = %d\n", p->sharpness_level);
+    va_TraceMsg(trace_ctx, "\tlog2_tile_rows = %d\n", p->log2_tile_rows);
+    va_TraceMsg(trace_ctx, "\tlog2_tile_columns = %d\n", p->log2_tile_columns);
+    va_TraceMsg(trace_ctx, "\tframe_header_length_in_bytes = %d\n", p->frame_header_length_in_bytes);
+    va_TraceMsg(trace_ctx, "\tfirst_partition_size = %d\n", p->first_partition_size);
+
+    va_TraceMsg(trace_ctx, "\tmb_segment_tree_probs[7]: [0x%02x, 0x%02x, 0x%02x, 0x%02x, 0x%02x, 0x%02x, 0x%02x]\n",
+                p->mb_segment_tree_probs[0], p->mb_segment_tree_probs[1],
+                p->mb_segment_tree_probs[2], p->mb_segment_tree_probs[3],
+                p->mb_segment_tree_probs[4], p->mb_segment_tree_probs[5],
+                p->mb_segment_tree_probs[6]);
+
+    va_TraceMsg(trace_ctx, "\tsegment_pred_probs[3]: [0x%02x, 0x%02x, 0x%02x]\n", p->segment_pred_probs[0], p->segment_pred_probs[1], p->segment_pred_probs[2]);
+
+    va_TraceMsg(trace_ctx, "\tprofile = %d\n", p->profile);
+
+    va_TraceMsg(trace_ctx, NULL);
 
     return;
 }
 
-
-static void va_TraceVAPictureParameterBufferVC1(
+static void va_TraceVAEncPictureParameterBufferVP8(
     VADisplay dpy,
     VAContextID context,
     VABufferID buffer,
     VABufferType type,
     unsigned int size,
     unsigned int num_elements,
-    void *data
-)
+    void *data)
 {
-    VAPictureParameterBufferVC1* p = (VAPictureParameterBufferVC1*)data;
-    DPY2INDEX(dpy);
-    
-    va_TraceMsg(idx, "VAPictureParameterBufferVC1\n");
-    
-    va_TraceMsg(idx, "\tforward_reference_picture = 0x%08x\n", p->forward_reference_picture);
-    va_TraceMsg(idx, "\tbackward_reference_picture = 0x%08x\n", p->backward_reference_picture);
-    va_TraceMsg(idx, "\tinloop_decoded_picture = 0x%08x\n", p->inloop_decoded_picture);
+    VAEncPictureParameterBufferVP8 *p = (VAEncPictureParameterBufferVP8 *)data;
+    DPY2TRACECTX(dpy, context, VA_INVALID_ID);
+    int i;
+
+    va_TraceMsg(trace_ctx, "\t--VAEncPictureParameterBufferVP8\n");
+    va_TraceMsg(trace_ctx, "\treconstructed_frame = 0x%08x\n", p->reconstructed_frame);
+    va_TraceMsg(trace_ctx, "\tref_last_frame = 0x%08x\n", p->ref_last_frame);
+    va_TraceMsg(trace_ctx, "\tref_gf_frame = 0x%08x\n", p->ref_gf_frame);
+    va_TraceMsg(trace_ctx, "\tref_arf_frame = 0x%08x\n", p->ref_arf_frame);
+    va_TraceMsg(trace_ctx, "\tcoded_buf = 0x%08x\n", p->coded_buf);
+
+    va_TraceMsg(trace_ctx, "\tref_flags.bits.force_kf = %d\n", p->ref_flags.bits.force_kf);
+    va_TraceMsg(trace_ctx, "\tref_flags.bits.no_ref_last = %d\n", p->ref_flags.bits.no_ref_last);
+    va_TraceMsg(trace_ctx, "\tref_flags.bits.no_ref_gf = %d\n", p->ref_flags.bits.no_ref_gf);
+    va_TraceMsg(trace_ctx, "\tref_flags.bits.no_ref_arf = %d\n", p->ref_flags.bits.no_ref_arf);
+    va_TraceMsg(trace_ctx, "\tref_flags.bits.no_ref_arf = 0x%08x\n", p->ref_flags.bits.reserved);
     
-    va_TraceMsg(idx, "\tpulldown = %d\n", p->sequence_fields.bits.pulldown);
-    va_TraceMsg(idx, "\tinterlace = %d\n", p->sequence_fields.bits.interlace);
-    va_TraceMsg(idx, "\ttfcntrflag = %d\n", p->sequence_fields.bits.tfcntrflag);
-    va_TraceMsg(idx, "\tfinterpflag = %d\n", p->sequence_fields.bits.finterpflag);
-    va_TraceMsg(idx, "\tpsf = %d\n", p->sequence_fields.bits.psf);
-    va_TraceMsg(idx, "\tmultires = %d\n", p->sequence_fields.bits.multires);
-    va_TraceMsg(idx, "\toverlap = %d\n", p->sequence_fields.bits.overlap);
-    va_TraceMsg(idx, "\tsyncmarker = %d\n", p->sequence_fields.bits.syncmarker);
-    va_TraceMsg(idx, "\trangered = %d\n", p->sequence_fields.bits.rangered);
-    va_TraceMsg(idx, "\tmax_b_frames = %d\n", p->sequence_fields.bits.max_b_frames);
-    va_TraceMsg(idx, "\tprofile = %d\n", p->sequence_fields.bits.profile);
-    va_TraceMsg(idx, "\tcoded_width = %d\n", p->coded_width);
-    va_TraceMsg(idx, "\tcoded_height = %d\n", p->coded_height);
-    va_TraceMsg(idx, "\tclosed_entry = %d\n", p->entrypoint_fields.bits.closed_entry);
-    va_TraceMsg(idx, "\tbroken_link = %d\n", p->entrypoint_fields.bits.broken_link);
-    va_TraceMsg(idx, "\tclosed_entry = %d\n", p->entrypoint_fields.bits.closed_entry);
-    va_TraceMsg(idx, "\tpanscan_flag = %d\n", p->entrypoint_fields.bits.panscan_flag);
-    va_TraceMsg(idx, "\tloopfilter = %d\n", p->entrypoint_fields.bits.loopfilter);
-    va_TraceMsg(idx, "\tconditional_overlap_flag = %d\n", p->conditional_overlap_flag);
-    va_TraceMsg(idx, "\tfast_uvmc_flag = %d\n", p->fast_uvmc_flag);
-    va_TraceMsg(idx, "\trange_mapping_luma_flag = %d\n", p->range_mapping_fields.bits.luma_flag);
-    va_TraceMsg(idx, "\trange_mapping_luma = %d\n", p->range_mapping_fields.bits.luma);
-    va_TraceMsg(idx, "\trange_mapping_chroma_flag = %d\n", p->range_mapping_fields.bits.chroma_flag);
-    va_TraceMsg(idx, "\trange_mapping_chroma = %d\n", p->range_mapping_fields.bits.chroma);
-    va_TraceMsg(idx, "\tb_picture_fraction = %d\n", p->b_picture_fraction);
-    va_TraceMsg(idx, "\tcbp_table = %d\n", p->cbp_table);
-    va_TraceMsg(idx, "\tmb_mode_table = %d\n", p->mb_mode_table);
-    va_TraceMsg(idx, "\trange_reduction_frame = %d\n", p->range_reduction_frame);
-    va_TraceMsg(idx, "\trounding_control = %d\n", p->rounding_control);
-    va_TraceMsg(idx, "\tpost_processing = %d\n", p->post_processing);
-    va_TraceMsg(idx, "\tpicture_resolution_index = %d\n", p->picture_resolution_index);
-    va_TraceMsg(idx, "\tluma_scale = %d\n", p->luma_scale);
-    va_TraceMsg(idx, "\tluma_shift = %d\n", p->luma_shift);
-    va_TraceMsg(idx, "\tpicture_type = %d\n", p->picture_fields.bits.picture_type);
-    va_TraceMsg(idx, "\tframe_coding_mode = %d\n", p->picture_fields.bits.frame_coding_mode);
-    va_TraceMsg(idx, "\ttop_field_first = %d\n", p->picture_fields.bits.top_field_first);
-    va_TraceMsg(idx, "\tis_first_field = %d\n", p->picture_fields.bits.is_first_field);
-    va_TraceMsg(idx, "\tintensity_compensation = %d\n", p->picture_fields.bits.intensity_compensation);
-    va_TraceMsg(idx, "\tmv_type_mb = %d\n", p->raw_coding.flags.mv_type_mb);
-    va_TraceMsg(idx, "\tdirect_mb = %d\n", p->raw_coding.flags.direct_mb);
-    va_TraceMsg(idx, "\tskip_mb = %d\n", p->raw_coding.flags.skip_mb);
-    va_TraceMsg(idx, "\tfield_tx = %d\n", p->raw_coding.flags.field_tx);
-    va_TraceMsg(idx, "\tforward_mb = %d\n", p->raw_coding.flags.forward_mb);
-    va_TraceMsg(idx, "\tac_pred = %d\n", p->raw_coding.flags.ac_pred);
-    va_TraceMsg(idx, "\toverflags = %d\n", p->raw_coding.flags.overflags);
-    va_TraceMsg(idx, "\tbp_mv_type_mb = %d\n", p->bitplane_present.flags.bp_mv_type_mb);
-    va_TraceMsg(idx, "\tbp_direct_mb = %d\n", p->bitplane_present.flags.bp_direct_mb);
-    va_TraceMsg(idx, "\tbp_skip_mb = %d\n", p->bitplane_present.flags.bp_skip_mb);
-    va_TraceMsg(idx, "\tbp_field_tx = %d\n", p->bitplane_present.flags.bp_field_tx);
-    va_TraceMsg(idx, "\tbp_forward_mb = %d\n", p->bitplane_present.flags.bp_forward_mb);
-    va_TraceMsg(idx, "\tbp_ac_pred = %d\n", p->bitplane_present.flags.bp_ac_pred);
-    va_TraceMsg(idx, "\tbp_overflags = %d\n", p->bitplane_present.flags.bp_overflags);
-    va_TraceMsg(idx, "\treference_distance_flag = %d\n", p->reference_fields.bits.reference_distance_flag);
-    va_TraceMsg(idx, "\treference_distance = %d\n", p->reference_fields.bits.reference_distance);
-    va_TraceMsg(idx, "\tnum_reference_pictures = %d\n", p->reference_fields.bits.num_reference_pictures);
-    va_TraceMsg(idx, "\treference_field_pic_indicator = %d\n", p->reference_fields.bits.reference_field_pic_indicator);
-    va_TraceMsg(idx, "\tmv_mode = %d\n", p->mv_fields.bits.mv_mode);
-    va_TraceMsg(idx, "\tmv_mode2 = %d\n", p->mv_fields.bits.mv_mode2);
-    va_TraceMsg(idx, "\tmv_table = %d\n", p->mv_fields.bits.mv_table);
-    va_TraceMsg(idx, "\ttwo_mv_block_pattern_table = %d\n", p->mv_fields.bits.two_mv_block_pattern_table);
-    va_TraceMsg(idx, "\tfour_mv_switch = %d\n", p->mv_fields.bits.four_mv_switch);
-    va_TraceMsg(idx, "\tfour_mv_block_pattern_table = %d\n", p->mv_fields.bits.four_mv_block_pattern_table);
-    va_TraceMsg(idx, "\textended_mv_flag = %d\n", p->mv_fields.bits.extended_mv_flag);
-    va_TraceMsg(idx, "\textended_mv_range = %d\n", p->mv_fields.bits.extended_mv_range);
-    va_TraceMsg(idx, "\textended_dmv_flag = %d\n", p->mv_fields.bits.extended_dmv_flag);
-    va_TraceMsg(idx, "\textended_dmv_range = %d\n", p->mv_fields.bits.extended_dmv_range);
-    va_TraceMsg(idx, "\tdquant = %d\n", p->pic_quantizer_fields.bits.dquant);
-    va_TraceMsg(idx, "\tquantizer = %d\n", p->pic_quantizer_fields.bits.quantizer);
-    va_TraceMsg(idx, "\thalf_qp = %d\n", p->pic_quantizer_fields.bits.half_qp);
-    va_TraceMsg(idx, "\tpic_quantizer_scale = %d\n", p->pic_quantizer_fields.bits.pic_quantizer_scale);
-    va_TraceMsg(idx, "\tpic_quantizer_type = %d\n", p->pic_quantizer_fields.bits.pic_quantizer_type);
-    va_TraceMsg(idx, "\tdq_frame = %d\n", p->pic_quantizer_fields.bits.dq_frame);
-    va_TraceMsg(idx, "\tdq_profile = %d\n", p->pic_quantizer_fields.bits.dq_profile);
-    va_TraceMsg(idx, "\tdq_sb_edge = %d\n", p->pic_quantizer_fields.bits.dq_sb_edge);
-    va_TraceMsg(idx, "\tdq_db_edge = %d\n", p->pic_quantizer_fields.bits.dq_db_edge);
-    va_TraceMsg(idx, "\tdq_binary_level = %d\n", p->pic_quantizer_fields.bits.dq_binary_level);
-    va_TraceMsg(idx, "\talt_pic_quantizer = %d\n", p->pic_quantizer_fields.bits.alt_pic_quantizer);
-    va_TraceMsg(idx, "\tvariable_sized_transform_flag = %d\n", p->transform_fields.bits.variable_sized_transform_flag);
-    va_TraceMsg(idx, "\tmb_level_transform_type_flag = %d\n", p->transform_fields.bits.mb_level_transform_type_flag);
-    va_TraceMsg(idx, "\tframe_level_transform_type = %d\n", p->transform_fields.bits.frame_level_transform_type);
-    va_TraceMsg(idx, "\ttransform_ac_codingset_idx1 = %d\n", p->transform_fields.bits.transform_ac_codingset_idx1);
-    va_TraceMsg(idx, "\ttransform_ac_codingset_idx2 = %d\n", p->transform_fields.bits.transform_ac_codingset_idx2);
-    va_TraceMsg(idx, "\tintra_transform_dc_table = %d\n", p->transform_fields.bits.intra_transform_dc_table);
-    va_TraceMsg(idx, NULL);
+    va_TraceMsg(trace_ctx, "\tpic_flags.bits.frame_type = %d\n", p->pic_flags.bits.frame_type);
+    va_TraceMsg(trace_ctx, "\tpic_flags.bits.version = %d\n", p->pic_flags.bits.version);
+    va_TraceMsg(trace_ctx, "\tpic_flags.bits.show_frame = %d\n", p->pic_flags.bits.show_frame);
+    va_TraceMsg(trace_ctx, "\tpic_flags.bits.color_space = %d\n", p->pic_flags.bits.color_space);
+    va_TraceMsg(trace_ctx, "\tpic_flags.bits.recon_filter_type = %d\n", p->pic_flags.bits.recon_filter_type);
+    va_TraceMsg(trace_ctx, "\tpic_flags.bits.loop_filter_type = %d\n", p->pic_flags.bits.loop_filter_type);
+    va_TraceMsg(trace_ctx, "\tpic_flags.bits.auto_partitions = %d\n", p->pic_flags.bits.auto_partitions);
+    va_TraceMsg(trace_ctx, "\tpic_flags.bits.num_token_partitions = %d\n", p->pic_flags.bits.num_token_partitions);
+    va_TraceMsg(trace_ctx, "\tpic_flags.bits.clamping_type = %d\n", p->pic_flags.bits.clamping_type);
+    va_TraceMsg(trace_ctx, "\tpic_flags.bits.segmentation_enabled = %d\n", p->pic_flags.bits.segmentation_enabled);
+    va_TraceMsg(trace_ctx, "\tpic_flags.bits.update_mb_segmentation_map = %d\n", p->pic_flags.bits.update_mb_segmentation_map);
+    va_TraceMsg(trace_ctx, "\tpic_flags.bits.update_segment_feature_data = %d\n", p->pic_flags.bits.update_segment_feature_data);
+    va_TraceMsg(trace_ctx, "\tpic_flags.bits.loop_filter_adj_enable = %d\n", p->pic_flags.bits.loop_filter_adj_enable);
+    va_TraceMsg(trace_ctx, "\tpic_flags.bits.refresh_entropy_probs = %d\n", p->pic_flags.bits.refresh_entropy_probs);
+    va_TraceMsg(trace_ctx, "\tpic_flags.bits.refresh_golden_frame = %d\n", p->pic_flags.bits.refresh_golden_frame);
+    va_TraceMsg(trace_ctx, "\tpic_flags.bits.refresh_alternate_frame = %d\n", p->pic_flags.bits.refresh_alternate_frame);
+    va_TraceMsg(trace_ctx, "\tpic_flags.bits.refresh_last = %d\n", p->pic_flags.bits.refresh_last);
+    va_TraceMsg(trace_ctx, "\tpic_flags.bits.copy_buffer_to_golden = %d\n", p->pic_flags.bits.copy_buffer_to_golden);
+    va_TraceMsg(trace_ctx, "\tpic_flags.bits.copy_buffer_to_alternate = %d\n", p->pic_flags.bits.copy_buffer_to_alternate);
+
+    va_TraceMsg(trace_ctx, "\tpic_flags.bits.sign_bias_golden = %d\n", p->pic_flags.bits.sign_bias_golden);
+    va_TraceMsg(trace_ctx, "\tpic_flags.bits.sign_bias_alternate = %d\n", p->pic_flags.bits.sign_bias_alternate);
+    va_TraceMsg(trace_ctx, "\tpic_flags.bits.mb_no_coeff_skip = %d\n", p->pic_flags.bits.mb_no_coeff_skip);
+    va_TraceMsg(trace_ctx, "\tpic_flags.bits.forced_lf_adjustment = %d\n", p->pic_flags.bits.forced_lf_adjustment);
+    va_TraceMsg(trace_ctx, "\tpic_flags.bits.reserved = %d\n", p->pic_flags.bits.reserved);
+
+    for(i=0;i<4;i++)
+       va_TraceMsg(trace_ctx, "\tloop_filter_level[%d] = %d\n", i, p->loop_filter_level[i]);
+    for(i=0;i<4;i++)
+       va_TraceMsg(trace_ctx, "\tref_lf_delta[%d] = %d\n", i, p->ref_lf_delta[i]);
+    for(i=0;i<4;i++)
+       va_TraceMsg(trace_ctx, "\tmode_lf_delta[%d] = %d\n", i, p->mode_lf_delta[i]);
+
+    va_TraceMsg(trace_ctx, "\tsharpness_level = %d\n", p->sharpness_level);
+    va_TraceMsg(trace_ctx, "\tclamp_qindex_high = %d\n", p->clamp_qindex_high);
+    va_TraceMsg(trace_ctx, "\tclamp_qindex_low = %d\n", p->clamp_qindex_low);
+
+    va_TraceMsg(trace_ctx, NULL);
+
+    return;
 }
 
-static void va_TraceVASliceParameterBufferVC1(
+static void va_TraceVAEncPictureParameterBufferVP9(
     VADisplay dpy,
     VAContextID context,
     VABufferID buffer,
     VABufferType type,
     unsigned int size,
     unsigned int num_elements,
-    void* data
-)
+    void *data)
 {
-    VASliceParameterBufferVC1 *p = (VASliceParameterBufferVC1*)data;
-    DPY2INDEX(dpy);
+    VAEncPictureParameterBufferVP9 *p = (VAEncPictureParameterBufferVP9 *)data;
+    DPY2TRACECTX(dpy, context, VA_INVALID_ID);
+    int i;
+
+    va_TraceMsg(trace_ctx, "\t--VAEncPictureParameterBufferVP9\n");
+    va_TraceMsg(trace_ctx, "\tframe_width_src = %d\n", p->frame_width_src);
+    va_TraceMsg(trace_ctx, "\tframe_height_src = %d\n", p->frame_height_src);
+    va_TraceMsg(trace_ctx, "\tframe_width_dst = %d\n", p->frame_width_dst);
+    va_TraceMsg(trace_ctx, "\tframe_height_dst = %d\n", p->frame_height_dst);
+    va_TraceMsg(trace_ctx, "\treconstructed_frame = 0x%08x\n", p->reconstructed_frame);
+
+    for(i=0;i<8;i++)
+       va_TraceMsg(trace_ctx, "\treference_frames[%d] = 0x%08x\n", i, p->reference_frames[i]);
+
+    va_TraceMsg(trace_ctx, "\tcoded_buf = 0x%x\n", p->coded_buf);
+
+    va_TraceMsg(trace_ctx, "\tref_flags.bits.force_kf = %d\n", p->ref_flags.bits.force_kf);
+    va_TraceMsg(trace_ctx, "\tref_flags.bits.ref_frame_ctrl_l0 = %d\n", p->ref_flags.bits.ref_frame_ctrl_l0);
+    va_TraceMsg(trace_ctx, "\tref_flags.bits.ref_frame_ctrl_l1 = %d\n", p->ref_flags.bits.ref_frame_ctrl_l1);
+    va_TraceMsg(trace_ctx, "\tref_flags.bits.ref_last_idx = %d\n", p->ref_flags.bits.ref_last_idx);
+    va_TraceMsg(trace_ctx, "\tref_flags.bits.ref_last_sign_bias = %d\n", p->ref_flags.bits.ref_last_sign_bias);
+    va_TraceMsg(trace_ctx, "\tref_flags.bits.ref_gf_idx = %d\n", p->ref_flags.bits.ref_gf_idx);
+    va_TraceMsg(trace_ctx, "\tref_flags.bits.ref_gf_sign_bias = %d\n", p->ref_flags.bits.ref_gf_sign_bias);
+    va_TraceMsg(trace_ctx, "\tref_flags.bits.ref_arf_idx = %d\n", p->ref_flags.bits.ref_arf_idx);
+    va_TraceMsg(trace_ctx, "\tref_flags.bits.ref_arf_sign_bias = %d\n", p->ref_flags.bits.ref_arf_sign_bias);
+    va_TraceMsg(trace_ctx, "\tref_flags.bits.temporal_id = %d\n", p->ref_flags.bits.temporal_id);
+    va_TraceMsg(trace_ctx, "\tref_flags.bits.reserved = %d\n", p->ref_flags.bits.reserved);
+
+    va_TraceMsg(trace_ctx, "\tpic_flags.bits.frame_type = %d\n", p->pic_flags.bits.frame_type);
+    va_TraceMsg(trace_ctx, "\tpic_flags.bits.show_frame = %d\n", p->pic_flags.bits.show_frame);
+    va_TraceMsg(trace_ctx, "\tpic_flags.bits.error_resilient_mode = %d\n", p->pic_flags.bits.error_resilient_mode);
+    va_TraceMsg(trace_ctx, "\tpic_flags.bits.intra_only = %d\n", p->pic_flags.bits.intra_only);
+    va_TraceMsg(trace_ctx, "\tpic_flags.bits.allow_high_precision_mv = %d\n", p->pic_flags.bits.allow_high_precision_mv);
+
+    va_TraceMsg(trace_ctx, "\tpic_flags.bits.mcomp_filter_type = %d\n", p->pic_flags.bits.mcomp_filter_type);
+    va_TraceMsg(trace_ctx, "\tpic_flags.bits.frame_parallel_decoding_mode = %d\n", p->pic_flags.bits.frame_parallel_decoding_mode);
+    va_TraceMsg(trace_ctx, "\tpic_flags.bits.reset_frame_context = %d\n", p->pic_flags.bits.reset_frame_context);
+    va_TraceMsg(trace_ctx, "\tpic_flags.bits.refresh_frame_context = %d\n", p->pic_flags.bits.refresh_frame_context);
+    va_TraceMsg(trace_ctx, "\tpic_flags.bits.frame_context_idx = %d\n", p->pic_flags.bits.frame_context_idx);
+    va_TraceMsg(trace_ctx, "\tpic_flags.bits.segmentation_enabled = %d\n", p->pic_flags.bits.segmentation_enabled);
+    va_TraceMsg(trace_ctx, "\tpic_flags.bits.segmentation_temporal_update = %d\n", p->pic_flags.bits.segmentation_temporal_update);
+    va_TraceMsg(trace_ctx, "\tpic_flags.bits.segmentation_update_map = %d\n", p->pic_flags.bits.segmentation_update_map);
+    va_TraceMsg(trace_ctx, "\tpic_flags.bits.lossless_mode = %d\n", p->pic_flags.bits.lossless_mode);
+    va_TraceMsg(trace_ctx, "\tpic_flags.bits.comp_prediction_mode = %d\n", p->pic_flags.bits.comp_prediction_mode);
+    va_TraceMsg(trace_ctx, "\tpic_flags.bits.auto_segmentation = %d\n", p->pic_flags.bits.auto_segmentation);
+    va_TraceMsg(trace_ctx, "\tpic_flags.bits.super_frame_flag = %d\n", p->pic_flags.bits.super_frame_flag);
+    va_TraceMsg(trace_ctx, "\tpic_flags.bits.reserved = %d\n", p->pic_flags.bits.reserved);
+
+    va_TraceMsg(trace_ctx, "\trefresh_frame_flags = %d\n", p->refresh_frame_flags);
+    va_TraceMsg(trace_ctx, "\tluma_ac_qindex = %d\n", p->luma_ac_qindex);
+    va_TraceMsg(trace_ctx, "\tluma_dc_qindex_delta = %d\n", p->luma_dc_qindex_delta);
+    va_TraceMsg(trace_ctx, "\tchroma_ac_qindex_delta = %d\n", p->chroma_ac_qindex_delta);
+    va_TraceMsg(trace_ctx, "\tchroma_dc_qindex_delta = %d\n", p->chroma_dc_qindex_delta);
+    va_TraceMsg(trace_ctx, "\tfilter_level = %d\n", p->filter_level);
+    va_TraceMsg(trace_ctx, "\tsharpness_level = %d\n", p->sharpness_level);
+
+    for(i=0;i<4;i++)
+       va_TraceMsg(trace_ctx, "\tref_lf_delta[%d] = %d\n", i, p->ref_lf_delta[i]);
+    for(i=0;i<2;i++)
+       va_TraceMsg(trace_ctx, "\tmode_lf_delta[%d] = %d\n", i, p->mode_lf_delta[i]);
+
+
+    va_TraceMsg(trace_ctx, "\tbit_offset_ref_lf_delta = %d\n", p->bit_offset_ref_lf_delta);
+    va_TraceMsg(trace_ctx, "\tbit_offset_mode_lf_delta = %d\n", p->bit_offset_mode_lf_delta);
+    va_TraceMsg(trace_ctx, "\tbit_offset_lf_level = %d\n", p->bit_offset_lf_level);
+    va_TraceMsg(trace_ctx, "\tbit_offset_qindex = %d\n", p->bit_offset_qindex);
+    va_TraceMsg(trace_ctx, "\tbit_offset_first_partition_size = %d\n", p->bit_offset_first_partition_size);
+    va_TraceMsg(trace_ctx, "\tbit_offset_segmentation = %d\n", p->bit_offset_segmentation);
+    va_TraceMsg(trace_ctx, "\tbit_size_segmentation = %d\n", p->bit_size_segmentation);
+    va_TraceMsg(trace_ctx, "\tlog2_tile_rows = %d\n", p->log2_tile_rows);
+    va_TraceMsg(trace_ctx, "\tlog2_tile_columns = %d\n", p->log2_tile_columns);
+    va_TraceMsg(trace_ctx, "\tskip_frame_flag = %d\n", p->skip_frame_flag);
+    va_TraceMsg(trace_ctx, "\tnumber_skip_frames = %d\n", p->number_skip_frames);
+    va_TraceMsg(trace_ctx, "\tskip_frames_size = %d\n", p->skip_frames_size);
+
+    va_TraceMsg(trace_ctx, NULL);
+
+    return;
+}
+
+static void va_TraceVASliceParameterBufferVP9(
+    VADisplay dpy,
+    VAContextID context,
+    VABufferID buffer,
+    VABufferType type,
+    unsigned int size,
+    unsigned int num_elements,
+    void *data)
+{
+
+    VASliceParameterBufferVP9 *p = (VASliceParameterBufferVP9 *)data;
+    DPY2TRACECTX(dpy, context, VA_INVALID_ID);
+    int i, j;
 
-    trace_context[idx].trace_slice_no++;
-    trace_context[idx].trace_slice_size = p->slice_data_size;
+    va_TraceMsg(trace_ctx, "\t--VASliceParameterBufferVP9\n");
+
+    va_TraceMsg(trace_ctx, "\tslice_data_size = %d\n", p->slice_data_size);
+    va_TraceMsg(trace_ctx, "\tslice_data_offset = %d\n", p->slice_data_offset);
+    va_TraceMsg(trace_ctx, "\tslice_data_flag = %d\n", p->slice_data_flag);
+
+    for (i = 0; i < 8; i++) {
+        VASegmentParameterVP9* seg = p->seg_param + i;
+        va_TraceMsg(trace_ctx, "\tseg_param[%d] = \n",  i);
+        va_TraceMsg(trace_ctx, "\t\tsegment_reference_enabled = %d\n", seg->segment_flags.fields.segment_reference_enabled);
+        va_TraceMsg(trace_ctx, "\t\tsegment_reference = %d\n", seg->segment_flags.fields.segment_reference);
+        va_TraceMsg(trace_ctx, "\t\tsegment_reference_skipped = %d\n", seg->segment_flags.fields.segment_reference_skipped);
+        va_TraceMsg(trace_ctx, "\t\tfilter_level[4][2] = \n");
+        for (j  = 0; j < 4; j++) {
+            va_TraceMsg(trace_ctx, "\t\t\t[%3d, %3d]\n", seg->filter_level[j][0], seg->filter_level[j][1]);
+        }
+        va_TraceMsg(trace_ctx, "\t\tluma_ac_quant_scale = %d\n", seg->luma_ac_quant_scale);
+        va_TraceMsg(trace_ctx, "\t\tluma_dc_quant_scale = %d\n", seg->luma_dc_quant_scale);
+        va_TraceMsg(trace_ctx, "\t\tchroma_ac_quant_scale = %d\n", seg->chroma_ac_quant_scale);
+        va_TraceMsg(trace_ctx, "\t\tchroma_dc_quant_scale = %d\n", seg->chroma_dc_quant_scale);
+    }
 
-    va_TraceMsg(idx, "VASliceParameterBufferVC1\n");
-    va_TraceMsg(idx, "\tslice_data_size = %d\n", p->slice_data_size);
-    va_TraceMsg(idx, "\tslice_data_offset = %d\n", p->slice_data_offset);
-    va_TraceMsg(idx, "\tslice_data_flag = %d\n", p->slice_data_flag);
-    va_TraceMsg(idx, "\tmacroblock_offset = %d\n", p->macroblock_offset);
-    va_TraceMsg(idx, "\tslice_vertical_position = %d\n", p->slice_vertical_position);
-    va_TraceMsg(idx, NULL);
+    va_TraceMsg(trace_ctx, NULL);
+
+    return;
 }
 
 void va_TraceBeginPicture(
@@ -1819,19 +3878,19 @@ void va_TraceBeginPicture(
     VASurfaceID render_target
 )
 {
-    DPY2INDEX(dpy);
+    DPY2TRACECTX(dpy, context, VA_INVALID_ID);
 
     TRACE_FUNCNAME(idx);
 
-    va_TraceMsg(idx, "\tcontext = 0x%08x\n", context);
-    va_TraceMsg(idx, "\trender_targets = 0x%08x\n", render_target);
-    va_TraceMsg(idx, "\tframe_count  = #%d\n", trace_context[idx].trace_frame_no);
-    va_TraceMsg(idx, NULL);
+    va_TraceMsg(trace_ctx, "\tcontext = 0x%08x\n", context);
+    va_TraceMsg(trace_ctx, "\trender_targets = 0x%08x\n", render_target);
+    va_TraceMsg(trace_ctx, "\tframe_count  = #%d\n", trace_ctx->trace_frame_no);
+    va_TraceMsg(trace_ctx, NULL);
 
-    trace_context[idx].trace_rendertarget = render_target; /* for surface data dump after vaEndPicture */
+    trace_ctx->trace_rendertarget = render_target; /* for surface data dump after vaEndPicture */
 
-    trace_context[idx].trace_frame_no++;
-    trace_context[idx].trace_slice_no = 0;
+    trace_ctx->trace_frame_no++;
+    trace_ctx->trace_slice_no = 0;
 }
 
 static void va_TraceMPEG2Buf(
@@ -1900,19 +3959,16 @@ static void va_TraceVAEncSequenceParameterBufferH263(
     void *data)
 {
     VAEncSequenceParameterBufferH263 *p = (VAEncSequenceParameterBufferH263 *)data;
-    DPY2INDEX(dpy);
+    DPY2TRACECTX(dpy, context, VA_INVALID_ID);
     
-    va_TraceMsg(idx, "VAEncSequenceParameterBufferH263\n");
+    va_TraceMsg(trace_ctx, "\t--VAEncSequenceParameterBufferH263\n");
     
-    va_TraceMsg(idx, "\tintra_period = %d\n", p->intra_period);
-    va_TraceMsg(idx, "\tbits_per_second = %d\n", p->bits_per_second);
-    va_TraceMsg(idx, "\tframe_rate = %d\n", p->frame_rate);
-    va_TraceMsg(idx, "\tinitial_qp = %d\n", p->initial_qp);
-    va_TraceMsg(idx, "\tmin_qp = %d\n", p->min_qp);
-    va_TraceMsg(idx, NULL);
-
-    /* start a new sequce, coded log file can be truncated */
-    trace_context[idx].trace_sequence_start = 1;
+    va_TraceMsg(trace_ctx, "\tintra_period = %d\n", p->intra_period);
+    va_TraceMsg(trace_ctx, "\tbits_per_second = %d\n", p->bits_per_second);
+    va_TraceMsg(trace_ctx, "\tframe_rate = %d\n", p->frame_rate);
+    va_TraceMsg(trace_ctx, "\tinitial_qp = %d\n", p->initial_qp);
+    va_TraceMsg(trace_ctx, "\tmin_qp = %d\n", p->min_qp);
+    va_TraceMsg(trace_ctx, NULL);
 
     return;
 }
@@ -1928,19 +3984,17 @@ static void va_TraceVAEncPictureParameterBufferH263(
     void *data)
 {
     VAEncPictureParameterBufferH263 *p = (VAEncPictureParameterBufferH263 *)data;
-    DPY2INDEX(dpy);
-    
-    va_TraceMsg(idx, "VAEncPictureParameterBufferH263\n");
-    va_TraceMsg(idx, "\treference_picture = 0x%08x\n", p->reference_picture);
-    va_TraceMsg(idx, "\treconstructed_picture = 0x%08x\n", p->reconstructed_picture);
-    va_TraceMsg(idx, "\tcoded_buf = %08x\n", p->coded_buf);
-    va_TraceMsg(idx, "\tpicture_width = %d\n", p->picture_width);
-    va_TraceMsg(idx, "\tpicture_height = %d\n", p->picture_height);
-    va_TraceMsg(idx, "\tpicture_type = 0x%08x\n", p->picture_type);
-    va_TraceMsg(idx, NULL);
-
-    trace_context[idx].trace_codedbuf =  p->coded_buf;
+    DPY2TRACECTX(dpy, context, VA_INVALID_ID);
     
+    va_TraceMsg(trace_ctx, "\t--VAEncPictureParameterBufferH263\n");
+    va_TraceMsg(trace_ctx, "\treference_picture = 0x%08x\n", p->reference_picture);
+    va_TraceMsg(trace_ctx, "\treconstructed_picture = 0x%08x\n", p->reconstructed_picture);
+    va_TraceMsg(trace_ctx, "\tcoded_buf = %08x\n", p->coded_buf);
+    va_TraceMsg(trace_ctx, "\tpicture_width = %d\n", p->picture_width);
+    va_TraceMsg(trace_ctx, "\tpicture_height = %d\n", p->picture_height);
+    va_TraceMsg(trace_ctx, "\tpicture_type = 0x%08x\n", p->picture_type);
+    va_TraceMsg(trace_ctx, NULL);
+
     return;
 }
 
@@ -1954,17 +4008,37 @@ static void va_TraceVAEncPictureParameterBufferJPEG(
     void *data)
 {
     VAEncPictureParameterBufferJPEG *p = (VAEncPictureParameterBufferJPEG *)data;
-    DPY2INDEX(dpy);
+    int i;
     
-    va_TraceMsg(idx, "VAEncPictureParameterBufferJPEG\n");
-    va_TraceMsg(idx, "\treconstructed_picture = 0x%08x\n", p->reconstructed_picture);
-    va_TraceMsg(idx, "\tcoded_buf = %08x\n", p->coded_buf);
-    va_TraceMsg(idx, "\tpicture_width = %d\n", p->picture_width);
-    va_TraceMsg(idx, "\tpicture_height = %d\n", p->picture_height);
-    va_TraceMsg(idx, NULL);
-
-    trace_context[idx].trace_codedbuf =  p->coded_buf;
+    DPY2TRACECTX(dpy, context, VA_INVALID_ID);
     
+    va_TraceMsg(trace_ctx, "\t--VAEncPictureParameterBufferJPEG\n");
+    va_TraceMsg(trace_ctx, "\treconstructed_picture = 0x%08x\n", p->reconstructed_picture);
+    va_TraceMsg(trace_ctx, "\tcoded_buf = %08x\n", p->coded_buf);
+    va_TraceMsg(trace_ctx, "\tpicture_width = %d\n", p->picture_width);
+    va_TraceMsg(trace_ctx, "\tpicture_height = %d\n", p->picture_height);
+    va_TraceMsg(trace_ctx, "\tpic_flags.bits.profile = %d\n", p->pic_flags.bits.profile);
+    va_TraceMsg(trace_ctx, "\tpic_flags.bits.progressive = %d\n", p->pic_flags.bits.profile);
+    va_TraceMsg(trace_ctx, "\tpic_flags.bits.huffman = %d\n", p->pic_flags.bits.huffman);
+    va_TraceMsg(trace_ctx, "\tpic_flags.bits.interleaved = %d\n", p->pic_flags.bits.interleaved);
+    va_TraceMsg(trace_ctx, "\tpic_flags.bits.differential = %d\n", p->pic_flags.bits.differential);
+    va_TraceMsg(trace_ctx, "\tsample_bit_depth = %d\n", p->sample_bit_depth);
+    va_TraceMsg(trace_ctx, "\tnum_scan = %d\n", p->num_scan);
+    va_TraceMsg(trace_ctx, "\tnum_components = %d\n", p->num_components);
+    for (i=0; i<p->num_components; i++)
+        va_TraceMsg(trace_ctx, "\tcomponent_id[%d] = %d\n", i, p->component_id[i]);
+
+    if (p->quality > 0)
+        va_TraceMsg(trace_ctx, "\tquality = %d\n", p->quality);
+    else
+        va_TraceMsg(trace_ctx, "\tquantiser_table_selector[] = %d %d %d %d\n",
+                    p->quantiser_table_selector[0],
+                    p->quantiser_table_selector[1],
+                    p->quantiser_table_selector[2],
+                    p->quantiser_table_selector[3]);
+
+    va_TraceMsg(trace_ctx, NULL);
+
     return;
 }
 
@@ -1978,35 +4052,66 @@ static void va_TraceVAEncQMatrixBufferJPEG(
     void *data)
 {
     VAQMatrixBufferJPEG *p = (VAQMatrixBufferJPEG *)data;
-    DPY2INDEX(dpy);
+    DPY2TRACECTX(dpy, context, VA_INVALID_ID);
     
-    va_TraceMsg(idx, "VAQMatrixBufferJPEG\n");
-    va_TraceMsg(idx, "\tload_lum_quantiser_matrix = %d", p->load_lum_quantiser_matrix);
+    va_TraceMsg(trace_ctx, "\t--VAQMatrixBufferJPEG\n");
+    va_TraceMsg(trace_ctx, "\tload_lum_quantiser_matrix = %d", p->load_lum_quantiser_matrix);
     if (p->load_lum_quantiser_matrix) {
         int i;
         for (i = 0; i < 64; i++) {
             if ((i % 8) == 0)
-                va_TraceMsg(idx, "\n\t");
-            va_TraceMsg(idx, "\t0x%02x", p->lum_quantiser_matrix[i]);
+                va_TraceMsg(trace_ctx, "\n\t");
+            va_TraceMsg(trace_ctx, "\t0x%02x", p->lum_quantiser_matrix[i]);
         }
-        va_TraceMsg(idx, "\n");
+        va_TraceMsg(trace_ctx, "\n");
     }
-    va_TraceMsg(idx, "\tload_chroma_quantiser_matrix = %08x\n", p->load_chroma_quantiser_matrix);
+    va_TraceMsg(trace_ctx, "\tload_chroma_quantiser_matrix = %08x\n", p->load_chroma_quantiser_matrix);
     if (p->load_chroma_quantiser_matrix) {
         int i;
         for (i = 0; i < 64; i++) {
             if ((i % 8) == 0)
-                va_TraceMsg(idx, "\n\t");
-            va_TraceMsg(idx, "\t0x%02x", p->chroma_quantiser_matrix[i]);
+                va_TraceMsg(trace_ctx, "\n\t");
+            va_TraceMsg(trace_ctx, "\t0x%02x", p->chroma_quantiser_matrix[i]);
         }
-        va_TraceMsg(idx, "\n");
+        va_TraceMsg(trace_ctx, "\n");
+    }
+    
+    va_TraceMsg(trace_ctx, NULL);
+    
+    return;
+}
+
+
+static void va_TraceVAEncSliceParameterBufferJPEG(
+    VADisplay dpy,
+    VAContextID context,
+    VABufferID buffer,
+    VABufferType type,
+    unsigned int size,
+    unsigned int num_elements,
+    void *data)
+{
+    VAEncSliceParameterBufferJPEG *p = (VAEncSliceParameterBufferJPEG *)data;
+    int i;
+    
+    DPY2TRACECTX(dpy, context, VA_INVALID_ID);
+    
+    va_TraceMsg(trace_ctx, "\t--VAEncSliceParameterBufferJPEG\n");
+    va_TraceMsg(trace_ctx, "\trestart_interval = 0x%04x\n", p->restart_interval);
+    va_TraceMsg(trace_ctx, "\tnum_components = 0x%08x\n", p->num_components);
+    for (i=0; i<4; i++) {
+        va_TraceMsg(trace_ctx, "\tcomponents[%i] =\n ");
+        va_TraceMsg(trace_ctx, "\t\tcomponent_selector = %d\n", p->components[i].component_selector);
+        va_TraceMsg(trace_ctx, "\t\tdc_table_selector = %d\n", p->components[i].dc_table_selector);
+        va_TraceMsg(trace_ctx, "\t\tac_table_selector = %d\n", p->components[i].ac_table_selector);
     }
     
-    va_TraceMsg(idx, NULL);
+    va_TraceMsg(trace_ctx, NULL);
     
     return;
 }
 
+
 static void va_TraceH263Buf(
     VADisplay dpy,
     VAContextID context,
@@ -2091,9 +4196,11 @@ static void va_TraceJPEGBuf(
     case VAProtectedSliceDataBufferType:
     case VAEncCodedBufferType:
     case VAEncSequenceParameterBufferType:
-    case VAEncSliceParameterBufferType:
         va_TraceVABuffers(dpy, context, buffer, type, size, num_elements, pbuf);
         break;
+    case VAEncSliceParameterBufferType:
+        va_TraceVAEncSliceParameterBufferJPEG(dpy, context, buffer, type, size, num_elements, pbuf);
+        break;
     case VAPictureParameterBufferType:
         va_TraceVAPictureParameterBufferJPEG(dpy, context, buffer, type, size, num_elements, pbuf);
         break;
@@ -2118,7 +4225,106 @@ static void va_TraceJPEGBuf(
     }
 }
 
-static void va_TraceMPEG4Buf(
+static void va_TraceMPEG4Buf(
+    VADisplay dpy,
+    VAContextID context,
+    VABufferID buffer,
+    VABufferType type,
+    unsigned int size,
+    unsigned int num_elements,
+    void *pbuf
+)
+{
+    switch (type) {
+    case VAPictureParameterBufferType:
+        va_TraceVAPictureParameterBufferMPEG4(dpy, context, buffer, type, size, num_elements, pbuf);
+        break;
+    case VAIQMatrixBufferType:
+        va_TraceVAIQMatrixBufferMPEG4(dpy, context, buffer, type, size, num_elements, pbuf);
+        break;
+    case VABitPlaneBufferType:
+        va_TraceVABuffers(dpy, context, buffer, type, size, num_elements, pbuf);
+        break;
+    case VASliceGroupMapBufferType:
+        break;
+    case VASliceParameterBufferType:
+        va_TraceVASliceParameterBufferMPEG4(dpy, context, buffer, type, size, num_elements, pbuf);
+        break;
+    case VASliceDataBufferType:
+        va_TraceVABuffers(dpy, context, buffer, type, size, num_elements, pbuf);
+        break;
+    case VAMacroblockParameterBufferType:
+        va_TraceVABuffers(dpy, context, buffer, type, size, num_elements, pbuf);
+        break;
+    case VAResidualDataBufferType:
+        va_TraceVABuffers(dpy, context, buffer, type, size, num_elements, pbuf);
+        break;
+    case VADeblockingParameterBufferType:
+        va_TraceVABuffers(dpy, context, buffer, type, size, num_elements, pbuf);
+        break;
+    case VAImageBufferType:
+        break;
+    case VAProtectedSliceDataBufferType:
+        va_TraceVABuffers(dpy, context, buffer, type, size, num_elements, pbuf);
+        break;
+    case VAEncCodedBufferType:
+        break;
+    case VAEncSequenceParameterBufferType:
+        va_TraceVAEncSequenceParameterBufferMPEG4(dpy, context, buffer, type, size, num_elements, pbuf);
+        break;
+    case VAEncPictureParameterBufferType:
+        va_TraceVAEncPictureParameterBufferMPEG4(dpy, context, buffer, type, size, num_elements, pbuf);
+        break;
+    case VAEncSliceParameterBufferType:
+        va_TraceVAEncSliceParameterBuffer(dpy, context, buffer, type, size, num_elements, pbuf);
+        break;
+    default:
+        va_TraceVABuffers(dpy, context, buffer, type, size, num_elements, pbuf);
+        break;
+    }
+}
+
+static void va_TraceHEVCBuf(
+    VADisplay dpy,
+    VAContextID context,
+    VABufferID buffer,
+    VABufferType type,
+    unsigned int size,
+    unsigned int num_elements,
+    void *pbuf
+)
+{
+    DPY2TRACECTX(dpy, context, VA_INVALID_ID);
+
+    switch (type) {
+        case VAPictureParameterBufferType:
+            va_TraceVAPictureParameterBufferHEVC(dpy, context, buffer, type, size, num_elements, pbuf);
+            break;
+        case VASliceParameterBufferType:
+            va_TraceVASliceParameterBufferHEVC(dpy, context, buffer, type, size, num_elements, pbuf);
+            break;
+        case VAIQMatrixBufferType:
+            va_TraceVAIQMatrixBufferHEVC(dpy, context, buffer, type, size, num_elements, pbuf);
+            break;
+        case VAEncSequenceParameterBufferType:
+            va_TraceVAEncSequenceParameterBufferHEVC(dpy, context, buffer, type, size, num_elements, pbuf);
+            break;
+        case VAEncPictureParameterBufferType:
+            va_TraceVAEncPictureParameterBufferHEVC(dpy, context, buffer, type, size, num_elements, pbuf);
+            break;
+        case VAEncSliceParameterBufferType:
+            va_TraceVAEncSliceParameterBufferHEVC(dpy, context, buffer, type, size, num_elements, pbuf);
+            break;
+        case VAEncMiscParameterBufferType:
+            va_TraceVAEncMiscParameterBuffer(dpy, context, buffer, type, size, num_elements, pbuf);
+            break;
+        default:
+            va_TraceVABuffers(dpy, context, buffer, type, size, num_elements, pbuf);
+            break;
+    }
+}
+
+static void va_TraceH264Buf(
     VADisplay dpy,
     VAContextID context,
     VABufferID buffer,
@@ -2128,29 +4334,32 @@ static void va_TraceMPEG4Buf(
     void *pbuf
 )
 {
+    DPY2TRACECTX(dpy, context, VA_INVALID_ID);
+    
     switch (type) {
     case VAPictureParameterBufferType:
-        va_TraceVAPictureParameterBufferMPEG4(dpy, context, buffer, type, size, num_elements, pbuf);
+        va_TraceVAPictureParameterBufferH264(dpy, context, buffer, type, size, num_elements, pbuf);
         break;
     case VAIQMatrixBufferType:
-        va_TraceVAIQMatrixBufferMPEG4(dpy, context, buffer, type, size, num_elements, pbuf);
+        va_TraceVAIQMatrixBufferH264(dpy, context, buffer, type, size, num_elements, pbuf);
         break;
     case VABitPlaneBufferType:
-        va_TraceVABuffers(dpy, context, buffer, type, size, num_elements, pbuf);
+        va_TraceVABuffers(dpy, context, buffer, type, size, num_elements, pbuf);        
         break;
     case VASliceGroupMapBufferType:
+        va_TraceVABuffers(dpy, context, buffer, type, size, num_elements, pbuf);
         break;
     case VASliceParameterBufferType:
-        va_TraceVASliceParameterBufferMPEG4(dpy, context, buffer, type, size, num_elements, pbuf);
+        va_TraceVASliceParameterBufferH264(dpy, context, buffer, type, size, num_elements, pbuf);
         break;
     case VASliceDataBufferType:
-        va_TraceVABuffers(dpy, context, buffer, type, size, num_elements, pbuf);
+        va_TraceVABuffers(dpy, context, buffer, type, trace_ctx->trace_slice_size, num_elements, pbuf);
         break;
     case VAMacroblockParameterBufferType:
-        va_TraceVABuffers(dpy, context, buffer, type, size, num_elements, pbuf);
+        va_TraceVABuffers(dpy, context, buffer, type, size, num_elements, pbuf);        
         break;
     case VAResidualDataBufferType:
-        va_TraceVABuffers(dpy, context, buffer, type, size, num_elements, pbuf);
+        va_TraceVABuffers(dpy, context, buffer, type, size, num_elements, pbuf);        
         break;
     case VADeblockingParameterBufferType:
         va_TraceVABuffers(dpy, context, buffer, type, size, num_elements, pbuf);
@@ -2163,13 +4372,23 @@ static void va_TraceMPEG4Buf(
     case VAEncCodedBufferType:
         break;
     case VAEncSequenceParameterBufferType:
-        va_TraceVAEncSequenceParameterBufferMPEG4(dpy, context, buffer, type, size, num_elements, pbuf);
+        va_TraceVAEncSequenceParameterBufferH264(dpy, context, buffer, type, size, num_elements, pbuf);
         break;
     case VAEncPictureParameterBufferType:
-        va_TraceVAEncPictureParameterBufferMPEG4(dpy, context, buffer, type, size, num_elements, pbuf);
+        va_TraceVAEncPictureParameterBufferH264(dpy, context, buffer, type, size, num_elements, pbuf);
         break;
     case VAEncSliceParameterBufferType:
-        va_TraceVAEncSliceParameterBuffer(dpy, context, buffer, type, size, num_elements, pbuf);
+        if (size == sizeof(VAEncSliceParameterBuffer))
+            va_TraceVAEncSliceParameterBuffer(dpy, context, buffer, type, size, num_elements, pbuf);
+        else
+            va_TraceVAEncSliceParameterBufferH264(dpy, context, buffer, type, size, num_elements, pbuf);
+        break;
+    case VAEncPackedHeaderParameterBufferType:
+        va_TraceVAEncPackedHeaderParameterBufferType(dpy, context, buffer, type, size, num_elements, pbuf);
+        break;
+        
+    case VAEncMiscParameterBufferType:
+        va_TraceVAEncMiscParameterBuffer(dpy, context, buffer, type, size, num_elements, pbuf);
         break;
     default:
         va_TraceVABuffers(dpy, context, buffer, type, size, num_elements, pbuf);
@@ -2177,8 +4396,7 @@ static void va_TraceMPEG4Buf(
     }
 }
 
-
-static void va_TraceH264Buf(
+static void va_TraceVP8Buf(
     VADisplay dpy,
     VAContextID context,
     VABufferID buffer,
@@ -2188,59 +4406,51 @@ static void va_TraceH264Buf(
     void *pbuf
 )
 {
-    DPY2INDEX(dpy);
-    
+    DPY2TRACECTX(dpy, context, VA_INVALID_ID);
+
     switch (type) {
     case VAPictureParameterBufferType:
-        va_TraceVAPictureParameterBufferH264(dpy, context, buffer, type, size, num_elements, pbuf);
+        va_TraceVAPictureParameterBufferVP8(dpy, context, buffer, type, size, num_elements, pbuf);
         break;
     case VAIQMatrixBufferType:
-        va_TraceVAIQMatrixBufferH264(dpy, context, buffer, type, size, num_elements, pbuf);
+        va_TraceVAIQMatrixBufferVP8(dpy, context, buffer, type, size, num_elements, pbuf);
+        break;
+    case VAQMatrixBufferType:
         break;
     case VABitPlaneBufferType:
-        va_TraceVABuffers(dpy, context, buffer, type, size, num_elements, pbuf);        
         break;
     case VASliceGroupMapBufferType:
-        va_TraceVABuffers(dpy, context, buffer, type, size, num_elements, pbuf);
         break;
     case VASliceParameterBufferType:
-        va_TraceVASliceParameterBufferH264(dpy, context, buffer, type, size, num_elements, pbuf);
+        va_TraceVASliceParameterBufferVP8(dpy, context, buffer, type, size, num_elements, pbuf);
         break;
     case VASliceDataBufferType:
-        va_TraceVABuffers(dpy, context, buffer, type, trace_context[idx].trace_slice_size, num_elements, pbuf);
+        break;
+    case VAProbabilityBufferType:
+        va_TraceVAProbabilityBufferVP8(dpy, context, buffer, type, size, num_elements, pbuf);
         break;
     case VAMacroblockParameterBufferType:
-        va_TraceVABuffers(dpy, context, buffer, type, size, num_elements, pbuf);        
         break;
     case VAResidualDataBufferType:
-        va_TraceVABuffers(dpy, context, buffer, type, size, num_elements, pbuf);        
         break;
     case VADeblockingParameterBufferType:
-        va_TraceVABuffers(dpy, context, buffer, type, size, num_elements, pbuf);
         break;
     case VAImageBufferType:
         break;
     case VAProtectedSliceDataBufferType:
-        va_TraceVABuffers(dpy, context, buffer, type, size, num_elements, pbuf);
         break;
     case VAEncCodedBufferType:
         break;
     case VAEncSequenceParameterBufferType:
-        va_TraceVAEncSequenceParameterBufferH264(dpy, context, buffer, type, size, num_elements, pbuf);
+        va_TraceVAEncSequenceParameterBufferVP8(dpy, context, buffer, type, size, num_elements, pbuf);
         break;
     case VAEncPictureParameterBufferType:
-        va_TraceVAEncPictureParameterBufferH264(dpy, context, buffer, type, size, num_elements, pbuf);
+        va_TraceVAEncPictureParameterBufferVP8(dpy, context, buffer, type, size, num_elements, pbuf);
         break;
     case VAEncSliceParameterBufferType:
-        if (size == sizeof(VAEncSliceParameterBuffer))
-            va_TraceVAEncSliceParameterBuffer(dpy, context, buffer, type, size, num_elements, pbuf);
-        else
-            va_TraceVAEncSliceParameterBufferH264(dpy, context, buffer, type, size, num_elements, pbuf);
         break;
     case VAEncPackedHeaderParameterBufferType:
-        va_TraceVAEncPackedHeaderParameterBufferType(dpy, context, buffer, type, size, num_elements, pbuf);
         break;
-        
     case VAEncMiscParameterBufferType:
         va_TraceVAEncMiscParameterBuffer(dpy, context, buffer, type, size, num_elements, pbuf);
         break;
@@ -2250,6 +4460,39 @@ static void va_TraceH264Buf(
     }
 }
 
+static void va_TraceVP9Buf(
+    VADisplay dpy,
+    VAContextID context,
+    VABufferID buffer,
+    VABufferType type,
+    unsigned int size,
+    unsigned int num_elements,
+    void *pbuf
+)
+{
+    DPY2TRACECTX(dpy, context, VA_INVALID_ID);
+
+    switch (type) {
+    case VAPictureParameterBufferType:
+        va_TraceVAPictureParameterBufferVP9(dpy, context, buffer, type, size, num_elements, pbuf);
+        break;
+    case VAEncSequenceParameterBufferType:
+        va_TraceVAEncSequenceParameterBufferVP9(dpy, context, buffer, type, size, num_elements, pbuf);
+        break;
+    case VAEncPictureParameterBufferType:
+        va_TraceVAEncPictureParameterBufferVP9(dpy, context, buffer, type, size, num_elements, pbuf);
+        break;
+    case VASliceParameterBufferType:
+        va_TraceVASliceParameterBufferVP9(dpy, context, buffer, type, size, num_elements, pbuf);
+        break;
+    case VAEncMiscParameterBufferType:
+        va_TraceVAEncMiscParameterBuffer(dpy, context, buffer, type, size, num_elements, pbuf);
+        break;
+    default:
+        va_TraceVABuffers(dpy, context, buffer, type, size, num_elements, pbuf);
+        break;
+    }
+}
 
 static void va_TraceVC1Buf(
     VADisplay dpy,
@@ -2261,7 +4504,7 @@ static void va_TraceVC1Buf(
     void *pbuf
 )
 {
-    DPY2INDEX(dpy);
+    DPY2TRACECTX(dpy, context, VA_INVALID_ID);
 
     switch (type) {
     case VAPictureParameterBufferType:
@@ -2279,7 +4522,7 @@ static void va_TraceVC1Buf(
         va_TraceVASliceParameterBufferVC1(dpy, context, buffer, type, size, num_elements, pbuf);
         break;
     case VASliceDataBufferType:
-        va_TraceVABuffers(dpy, context, buffer, type, trace_context[idx].trace_slice_size, num_elements, pbuf);
+        va_TraceVABuffers(dpy, context, buffer, type, trace_ctx->trace_slice_size, num_elements, pbuf);
         break;
     case VAMacroblockParameterBufferType:
         va_TraceVABuffers(dpy, context, buffer, type, size, num_elements, pbuf);
@@ -2312,6 +4555,226 @@ static void va_TraceVC1Buf(
     }
 }
 
+static void
+va_TraceProcFilterParameterBufferDeinterlacing(
+    VADisplay dpy,
+    VAContextID context,
+    VAProcFilterParameterBufferBase *base
+)
+{
+    VAProcFilterParameterBufferDeinterlacing *deint = (VAProcFilterParameterBufferDeinterlacing *)base;
+
+    DPY2TRACECTX(dpy, context, VA_INVALID_ID);
+
+    va_TraceMsg(trace_ctx, "\t    type = %d\n", deint->type);
+    va_TraceMsg(trace_ctx, "\t    algorithm = %d\n", deint->algorithm);
+    va_TraceMsg(trace_ctx, "\t    flags = %d\n", deint->flags);
+}
+
+static void
+va_TraceProcFilterParameterBufferColorBalance(
+    VADisplay dpy,
+    VAContextID context,
+    VAProcFilterParameterBufferBase *base
+)
+{
+    VAProcFilterParameterBufferColorBalance *color_balance = (VAProcFilterParameterBufferColorBalance *)base;
+
+    DPY2TRACECTX(dpy, context, VA_INVALID_ID);
+
+    va_TraceMsg(trace_ctx, "\t    type = %d\n", color_balance->type);
+    va_TraceMsg(trace_ctx, "\t    attrib = %d\n", color_balance->attrib);
+    va_TraceMsg(trace_ctx, "\t    value = %f\n", color_balance->value);
+}
+
+static void
+va_TraceProcFilterParameterBufferBase(
+    VADisplay dpy,
+    VAContextID context,
+    VAProcFilterParameterBufferBase *base
+)
+{
+    DPY2TRACECTX(dpy, context, VA_INVALID_ID);
+
+    va_TraceMsg(trace_ctx, "\t    type = %d\n", base->type);
+}
+
+static void
+va_TraceProcFilterParameterBuffer(
+    VADisplay dpy,
+    VAContextID context,
+    VABufferID *filters,
+    unsigned int num_filters
+)
+{
+    VABufferType type;
+    unsigned int size;
+    unsigned int num_elements;
+    VAProcFilterParameterBufferBase *base_filter = NULL;
+    int i;
+
+    DPY2TRACECTX(dpy, context, VA_INVALID_ID);
+
+    if (num_filters == 0 || filters == NULL) {
+        va_TraceMsg(trace_ctx, "\t  num_filters = %d\n", num_filters);
+        va_TraceMsg(trace_ctx, "\t  filters = %p\n", filters);
+        return;
+    }
+
+    va_TraceMsg(trace_ctx, "\t  num_filters = %d\n", num_filters);
+
+    /* get buffer type information */
+    for (i = 0; i < num_filters; i++) {
+        vaBufferInfo(dpy, context, filters[i], &type, &size, &num_elements);
+
+        if (type != VAProcFilterParameterBufferType) {
+            va_TraceMsg(trace_ctx, "\t  filters[%d] = 0x%08x (INVALID)\n", i, filters[i]);
+            return;
+        } else {
+            va_TraceMsg(trace_ctx, "\t  filters[%d] = 0x%08x\n", i, filters[i]);
+        }
+
+        base_filter = NULL;
+        vaMapBuffer(dpy, filters[i], (void **)&base_filter);
+
+        if (base_filter == NULL) {
+            vaUnmapBuffer(dpy, filters[i]);
+            return;
+        }
+
+        switch (base_filter->type) {
+        case VAProcFilterDeinterlacing:
+            va_TraceProcFilterParameterBufferDeinterlacing(dpy,
+                                                           context,
+                                                           base_filter);
+            break;
+        case VAProcFilterColorBalance:
+            va_TraceProcFilterParameterBufferColorBalance(dpy,
+                                                          context,
+                                                          base_filter);
+            break;
+        default:
+            va_TraceProcFilterParameterBufferBase(dpy,
+                                                  context,
+                                                  base_filter);
+            break;
+        }
+
+        vaUnmapBuffer(dpy, filters[i]);
+    }
+}
+
+static void
+va_TraceVAProcPipelineParameterBuffer(
+    VADisplay dpy,
+    VAContextID context,
+    VABufferID buffer,
+    VABufferType type,
+    unsigned int size,
+    unsigned int num_elements,
+    void *data
+)
+{
+    VAProcPipelineParameterBuffer *p = (VAProcPipelineParameterBuffer *)data;
+    int i;
+
+    DPY2TRACECTX(dpy, context, VA_INVALID_ID);
+
+    va_TraceMsg(trace_ctx, "\t--VAProcPipelineParameterBuffer\n");
+
+    va_TraceMsg(trace_ctx, "\t  surface = 0x%08x\n", p->surface);
+
+    if (p->surface_region) {
+        va_TraceMsg(trace_ctx, "\t  surface_region\n");
+        va_TraceMsg(trace_ctx, "\t    x = %d\n", p->surface_region->x);
+        va_TraceMsg(trace_ctx, "\t    y = %d\n", p->surface_region->y);
+        va_TraceMsg(trace_ctx, "\t    width = %d\n", p->surface_region->width);
+        va_TraceMsg(trace_ctx, "\t    height = %d\n", p->surface_region->height);
+    } else {
+        va_TraceMsg(trace_ctx, "\t  surface_region = (NULL)\n");
+    }
+
+    va_TraceMsg(trace_ctx, "\t  surface_color_standard = %d\n", p->surface_color_standard);
+
+    if (p->output_region) {
+        va_TraceMsg(trace_ctx, "\t  output_region\n");
+        va_TraceMsg(trace_ctx, "\t    x = %d\n", p->output_region->x);
+        va_TraceMsg(trace_ctx, "\t    y = %d\n", p->output_region->y);
+        va_TraceMsg(trace_ctx, "\t    width = %d\n", p->output_region->width);
+        va_TraceMsg(trace_ctx, "\t    height = %d\n", p->output_region->height);
+    } else {
+        va_TraceMsg(trace_ctx, "\t  output_region = (NULL)\n");
+    }
+
+    va_TraceMsg(trace_ctx, "\t  output_background_color = 0x%08x\n", p->output_background_color);
+    va_TraceMsg(trace_ctx, "\t  output_color_standard = %d\n", p->output_color_standard);
+    va_TraceMsg(trace_ctx, "\t  pipeline_flags = 0x%08x\n", p->pipeline_flags);
+    va_TraceMsg(trace_ctx, "\t  filter_flags = 0x%08x\n", p->filter_flags);
+
+    va_TraceProcFilterParameterBuffer(dpy, context, p->filters, p->num_filters);
+
+    va_TraceMsg(trace_ctx, "\t  num_forward_references = 0x%08x\n", p->num_forward_references);
+
+    if (p->num_forward_references) {
+        va_TraceMsg(trace_ctx, "\t  forward_references\n");
+
+        if (p->forward_references) {
+            /* only dump the first 5 forward references */
+            for (i = 0; i < p->num_forward_references && i < 5; i++) {
+                va_TraceMsg(trace_ctx, "\t    forward_references[%d] = 0x%08x\n", i, p->forward_references[i]);
+            }
+        } else {
+            for (i = 0; i < p->num_forward_references && i < 5; i++) {
+                va_TraceMsg(trace_ctx, "\t    forward_references[%d] = (NULL)\n", i);
+            }
+        }
+    }
+
+    va_TraceMsg(trace_ctx, "\t  num_backward_references = 0x%08x\n", p->num_backward_references);
+
+    if (p->num_backward_references) {
+        va_TraceMsg(trace_ctx, "\t  backward_references\n");
+
+        if (p->backward_references) {
+            /* only dump the first 5 backward references */
+            for (i = 0; i < p->num_backward_references && i < 5; i++) {
+                va_TraceMsg(trace_ctx, "\t    backward_references[%d] = 0x%08x\n", i, p->backward_references[i]);
+            }
+        } else {
+            for (i = 0; i < p->num_backward_references && i < 5; i++) {
+                va_TraceMsg(trace_ctx, "\t    backward_references[%d] = (NULL)\n", i);
+            }
+        }
+    }
+
+    /* FIXME: add other info later */
+
+    va_TraceMsg(trace_ctx, NULL);
+}
+
+static void
+va_TraceNoneBuf(
+    VADisplay dpy,
+    VAContextID context,
+    VABufferID buffer,
+    VABufferType type,
+    unsigned int size,
+    unsigned int num_elements,
+    void *pbuf
+)
+{
+    DPY2TRACECTX(dpy, context, VA_INVALID_ID);
+
+    switch (type) {
+    case VAProcPipelineParameterBufferType:
+        va_TraceVAProcPipelineParameterBuffer(dpy, context, buffer, type, size, num_elements, pbuf);
+        break;
+    default:
+        va_TraceVABuffers(dpy, context, buffer, type, size, num_elements, pbuf);
+        break;
+    }
+}
+
 void va_TraceRenderPicture(
     VADisplay dpy,
     VAContextID context,
@@ -2323,33 +4786,37 @@ void va_TraceRenderPicture(
     unsigned int size;
     unsigned int num_elements;
     int i;
-    DPY2INDEX(dpy);
+    DPY2TRACECTX(dpy, context, VA_INVALID_ID);
 
     TRACE_FUNCNAME(idx);
     
-    va_TraceMsg(idx, "\tcontext = 0x%08x\n", context);
-    va_TraceMsg(idx, "\tnum_buffers = %d\n", num_buffers);
+    va_TraceMsg(trace_ctx, "\tcontext = 0x%08x\n", context);
+    va_TraceMsg(trace_ctx, "\tnum_buffers = %d\n", num_buffers);
+    if (buffers == NULL)
+        return;
+    
     for (i = 0; i < num_buffers; i++) {
-        unsigned char *pbuf;
+        unsigned char *pbuf = NULL;
         unsigned int j;
         
         /* get buffer type information */
         vaBufferInfo(dpy, context, buffers[i], &type, &size, &num_elements);
 
-        va_TraceMsg(idx, "\t---------------------------\n");
-        va_TraceMsg(idx, "\tbuffers[%d] = 0x%08x\n", i, buffers[i]);
-        va_TraceMsg(idx, "\t  type = %s\n", buffer_type_to_string(type));
-        va_TraceMsg(idx, "\t  size = %d\n", size);
-        va_TraceMsg(idx, "\t  num_elements = %d\n", num_elements);
+        va_TraceMsg(trace_ctx, "\t---------------------------\n");
+        va_TraceMsg(trace_ctx, "\tbuffers[%d] = 0x%08x\n", i, buffers[i]);
+        va_TraceMsg(trace_ctx, "\t  type = %s\n", vaBufferTypeStr(type));
+        va_TraceMsg(trace_ctx, "\t  size = %d\n", size);
+        va_TraceMsg(trace_ctx, "\t  num_elements = %d\n", num_elements);
 
         vaMapBuffer(dpy, buffers[i], (void **)&pbuf);
-
-        switch (trace_context[idx].trace_profile) {
+        if (pbuf == NULL)
+            continue;
+        
+        switch (trace_ctx->trace_profile) {
         case VAProfileMPEG2Simple:
         case VAProfileMPEG2Main:
             for (j=0; j<num_elements; j++) {
-                va_TraceMsg(idx, "\t---------------------------\n", j);
-                va_TraceMsg(idx, "\telement[%d] = ", j);
+                va_TraceMsg(trace_ctx, "\telement[%d] =\n", j);
                 va_TraceMPEG2Buf(dpy, context, buffers[i], type, size, num_elements, pbuf + size*j);
             }
             break;
@@ -2357,18 +4824,15 @@ void va_TraceRenderPicture(
         case VAProfileMPEG4AdvancedSimple:
         case VAProfileMPEG4Main:
             for (j=0; j<num_elements; j++) {
-                va_TraceMsg(idx, "\t---------------------------\n", j);
-                va_TraceMsg(idx, "\telement[%d] = ", j);
+                va_TraceMsg(trace_ctx, "\telement[%d] =\n", j);
                 va_TraceMPEG4Buf(dpy, context, buffers[i], type, size, num_elements, pbuf + size*j);
             }
             break;
-        case VAProfileH264Baseline:
         case VAProfileH264Main:
         case VAProfileH264High:
         case VAProfileH264ConstrainedBaseline:
             for (j=0; j<num_elements; j++) {
-                va_TraceMsg(idx, "\t---------------------------\n", j);
-                va_TraceMsg(idx, "\telement[%d] = ", j);
+                va_TraceMsg(trace_ctx, "\telement[%d] =\n", j);
                 
                 va_TraceH264Buf(dpy, context, buffers[i], type, size, num_elements, pbuf + size*j);
             }
@@ -2377,26 +4841,55 @@ void va_TraceRenderPicture(
         case VAProfileVC1Main:
         case VAProfileVC1Advanced:
             for (j=0; j<num_elements; j++) {
-                va_TraceMsg(idx, "\t---------------------------\n", j);
-                va_TraceMsg(idx, "\telement[%d] = ", j);
+                va_TraceMsg(trace_ctx, "\telement[%d] =\n", j);
                 
                 va_TraceVC1Buf(dpy, context, buffers[i], type, size, num_elements, pbuf + size*j);
             }
             break;
         case VAProfileH263Baseline:
             for (j=0; j<num_elements; j++) {
-                va_TraceMsg(idx, "\t---------------------------\n", j);
-                va_TraceMsg(idx, "\telement[%d] = ", j);
+                va_TraceMsg(trace_ctx, "\telement[%d] =\n", j);
                 
                 va_TraceH263Buf(dpy, context, buffers[i], type, size, num_elements, pbuf + size*j);
             }
             break;
         case VAProfileJPEGBaseline:
             for (j=0; j<num_elements; j++) {
-                va_TraceMsg(idx, "\t---------------------------\n", j);
-                va_TraceMsg(idx, "\telement[%d] = ", j);
+                va_TraceMsg(trace_ctx, "\telement[%d] =\n", j);
                 
-                va_TraceJPEGBuf(dpy, context, buffers[i], type, size, num_elements, pbuf + size*j);
+                va_TraceJPEGBuf (dpy, context, buffers[i], type, size, num_elements, pbuf + size*j);
+            }
+            break;
+
+        case VAProfileNone:
+            for (j=0; j<num_elements; j++) {
+                va_TraceMsg(trace_ctx, "\telement[%d] =\n", j);
+
+                va_TraceNoneBuf(dpy, context, buffers[i], type, size, num_elements, pbuf + size*j);
+            }
+            break;
+
+        case VAProfileVP8Version0_3:
+            for (j=0; j<num_elements; j++) {
+                va_TraceMsg(trace_ctx, "\telement[%d] =\n", j);
+
+                va_TraceVP8Buf(dpy, context, buffers[i], type, size, num_elements, pbuf + size*j);
+            }
+            break;
+
+        case VAProfileHEVCMain:
+        case VAProfileHEVCMain10:
+            for (j=0; j<num_elements; j++) {
+                va_TraceMsg(trace_ctx, "\telement[%d] = ", j);
+
+                va_TraceHEVCBuf(dpy, context, buffers[i], type, size, num_elements, pbuf + size*j);
+            }
+            break;
+        case VAProfileVP9Profile0:
+            for (j=0; j<num_elements; j++) {
+                va_TraceMsg(trace_ctx, "\telement[%d] = \n", j);
+
+                va_TraceVP9Buf(dpy, context, buffers[i], type, size, num_elements, pbuf + size*j);
             }
             break;
         default:
@@ -2406,7 +4899,7 @@ void va_TraceRenderPicture(
         vaUnmapBuffer(dpy, buffers[i]);
     }
 
-    va_TraceMsg(idx, NULL);
+    va_TraceMsg(trace_ctx, NULL);
 }
 
 void va_TraceEndPicture(
@@ -2416,36 +4909,30 @@ void va_TraceEndPicture(
 )
 {
     int encode, decode, jpeg;
-    DPY2INDEX(dpy);
+    DPY2TRACECTX(dpy, context, VA_INVALID_ID);
 
     TRACE_FUNCNAME(idx);
 
-    va_TraceMsg(idx, "\tcontext = 0x%08x\n", context);
-    va_TraceMsg(idx, "\trender_targets = 0x%08x\n", trace_context[idx].trace_rendertarget);
+    va_TraceMsg(trace_ctx, "\tcontext = 0x%08x\n", context);
+    va_TraceMsg(trace_ctx, "\trender_targets = 0x%08x\n", trace_ctx->trace_rendertarget);
 
     /* avoid to create so many empty files */
-    encode = (trace_context[idx].trace_entrypoint == VAEntrypointEncSlice);
-    decode = (trace_context[idx].trace_entrypoint == VAEntrypointVLD);
-    jpeg = (trace_context[idx].trace_entrypoint == VAEntrypointEncPicture);
+    encode = (trace_ctx->trace_entrypoint == VAEntrypointEncSlice);
+    decode = (trace_ctx->trace_entrypoint == VAEntrypointVLD);
+    jpeg = (trace_ctx->trace_entrypoint == VAEntrypointEncPicture);
 
     /* trace encode source surface, can do it before HW completes rendering */
-    if ((encode && (trace_flag & VA_TRACE_FLAG_SURFACE_ENCODE))||
-           (jpeg && (trace_flag & VA_TRACE_FLAG_SURFACE_JPEG)))
-        va_TraceSurface(dpy);
+    if ((encode && (va_trace_flag & VA_TRACE_FLAG_SURFACE_ENCODE))||
+        (jpeg && (va_trace_flag & VA_TRACE_FLAG_SURFACE_JPEG)))
+        va_TraceSurface(dpy, context);
     
-    /* trace coded buffer, do it after HW completes rendering */
-    if ((encode || jpeg) && (trace_flag & VA_TRACE_FLAG_CODEDBUF)) {
-        vaSyncSurface(dpy, trace_context[idx].trace_rendertarget);
-        va_TraceCodedBuf(dpy);
-    }
-
     /* trace decoded surface, do it after HW completes rendering */
-    if (decode && ((trace_flag & VA_TRACE_FLAG_SURFACE_DECODE))) {
-        vaSyncSurface(dpy, trace_context[idx].trace_rendertarget);
-        va_TraceSurface(dpy);
+    if (decode && ((va_trace_flag & VA_TRACE_FLAG_SURFACE_DECODE))) {
+        vaSyncSurface(dpy, trace_ctx->trace_rendertarget);
+        va_TraceSurface(dpy, context);
     }
 
-    va_TraceMsg(idx, NULL);
+    va_TraceMsg(trace_ctx, NULL);
 }
 
 
@@ -2454,12 +4941,32 @@ void va_TraceSyncSurface(
     VASurfaceID render_target
 )
 {
-    DPY2INDEX(dpy);
+    DPY2TRACE_VIRCTX(dpy);
+
+    TRACE_FUNCNAME(idx);
+
+    va_TraceMsg(trace_ctx, "\trender_target = 0x%08x\n", render_target);
+    va_TraceMsg(trace_ctx, NULL);
+
+    DPY2TRACE_VIRCTX_EXIT(pva_trace);
+}
+
+void va_TraceQuerySurfaceAttributes(
+    VADisplay           dpy,
+    VAConfigID          config,
+    VASurfaceAttrib    *attrib_list,
+    unsigned int       *num_attribs
+)
+{
+    DPY2TRACE_VIRCTX(dpy);
 
     TRACE_FUNCNAME(idx);
+    va_TraceMsg(trace_ctx, "\tconfig = 0x%08x\n", config);
+    va_TraceSurfaceAttributes(trace_ctx, attrib_list, num_attribs);
+    
+    va_TraceMsg(trace_ctx, NULL);
 
-    va_TraceMsg(idx, "\trender_target = 0x%08x\n", render_target);
-    va_TraceMsg(idx, NULL);
+    DPY2TRACE_VIRCTX_EXIT(pva_trace);
 }
 
 
@@ -2469,13 +4976,16 @@ void va_TraceQuerySurfaceStatus(
     VASurfaceStatus *status    /* out */
 )
 {
-    DPY2INDEX(dpy);
+    DPY2TRACE_VIRCTX(dpy);
 
     TRACE_FUNCNAME(idx);
 
-    va_TraceMsg(idx, "\trender_target = 0x%08x\n", render_target);
-    va_TraceMsg(idx, "\tstatus = 0x%08x\n", *status);
-    va_TraceMsg(idx, NULL);
+    va_TraceMsg(trace_ctx, "\trender_target = 0x%08x\n", render_target);
+    if (status)
+        va_TraceMsg(trace_ctx, "\tstatus = 0x%08x\n", *status);
+    va_TraceMsg(trace_ctx, NULL);
+
+    DPY2TRACE_VIRCTX_EXIT(pva_trace);
 }
 
 
@@ -2486,21 +4996,23 @@ void va_TraceQuerySurfaceError(
     void **error_info       /*out*/
 )
 {
-    DPY2INDEX(dpy);
+    DPY2TRACE_VIRCTX(dpy);
 
     TRACE_FUNCNAME(idx);
-    va_TraceMsg(idx, "\tsurface = 0x%08x\n", surface);
-    va_TraceMsg(idx, "\terror_status = 0x%08x\n", error_status);
-    if (error_status == VA_STATUS_ERROR_DECODING_ERROR) {
+    va_TraceMsg(trace_ctx, "\tsurface = 0x%08x\n", surface);
+    va_TraceMsg(trace_ctx, "\terror_status = 0x%08x\n", error_status);
+    if (error_info && (error_status == VA_STATUS_ERROR_DECODING_ERROR)) {
         VASurfaceDecodeMBErrors *p = *error_info;
-        while (p->status != -1) {
-            va_TraceMsg(idx, "\t\tstatus = %d\n", p->status);
-            va_TraceMsg(idx, "\t\tstart_mb = %d\n", p->start_mb);
-            va_TraceMsg(idx, "\t\tend_mb = %d\n", p->end_mb);
+        while (p && (p->status != -1)) {
+            va_TraceMsg(trace_ctx, "\t\tstatus = %d\n", p->status);
+            va_TraceMsg(trace_ctx, "\t\tstart_mb = %d\n", p->start_mb);
+            va_TraceMsg(trace_ctx, "\t\tend_mb = %d\n", p->end_mb);
             p++; /* next error record */
         }
     }
-    va_TraceMsg(idx, NULL);
+    va_TraceMsg(trace_ctx, NULL);
+
+    DPY2TRACE_VIRCTX_EXIT(pva_trace);
 }
 
 void va_TraceMaxNumDisplayAttributes (
@@ -2508,12 +5020,14 @@ void va_TraceMaxNumDisplayAttributes (
     int number
 )
 {
-    DPY2INDEX(dpy);
+    DPY2TRACE_VIRCTX(dpy);
 
     TRACE_FUNCNAME(idx);
     
-    va_TraceMsg(idx, "\tmax_display_attributes = %d\n", number);
-    va_TraceMsg(idx, NULL);
+    va_TraceMsg(trace_ctx, "\tmax_display_attributes = %d\n", number);
+    va_TraceMsg(trace_ctx, NULL);
+
+    DPY2TRACE_VIRCTX_EXIT(pva_trace);
 }
 
 void va_TraceQueryDisplayAttributes (
@@ -2523,43 +5037,51 @@ void va_TraceQueryDisplayAttributes (
 )
 {
     int i;
-    
-    DPY2INDEX(dpy);
-    
-    va_TraceMsg(idx, "\tnum_attributes = %d\n", *num_attributes);
 
+    if (attr_list == NULL || num_attributes == NULL)
+        return;
+
+    DPY2TRACE_VIRCTX(dpy);
+
+    TRACE_FUNCNAME(idx);
+    va_TraceMsg(trace_ctx, "\tnum_attributes = %d\n", *num_attributes);
+    
     for (i=0; i<*num_attributes; i++) {
-        va_TraceMsg(idx, "\tattr_list[%d] =\n");
-        va_TraceMsg(idx, "\t  typ = 0x%08x\n", attr_list[i].type);
-        va_TraceMsg(idx, "\t  min_value = %d\n", attr_list[i].min_value);
-        va_TraceMsg(idx, "\t  max_value = %d\n", attr_list[i].max_value);
-        va_TraceMsg(idx, "\t  value = %d\n", attr_list[i].value);
-        va_TraceMsg(idx, "\t  flags = %d\n", attr_list[i].flags);
+        va_TraceMsg(trace_ctx, "\tattr_list[%d] =\n", i);
+        va_TraceMsg(trace_ctx, "\t  type = 0x%08x\n", attr_list[i].type);
+        va_TraceMsg(trace_ctx, "\t  min_value = %d\n", attr_list[i].min_value);
+        va_TraceMsg(trace_ctx, "\t  max_value = %d\n", attr_list[i].max_value);
+        va_TraceMsg(trace_ctx, "\t  value = %d\n", attr_list[i].value);
+        va_TraceMsg(trace_ctx, "\t  flags = %d\n", attr_list[i].flags);
     }
-    va_TraceMsg(idx, NULL);
+    va_TraceMsg(trace_ctx, NULL);
+
+    DPY2TRACE_VIRCTX_EXIT(pva_trace);
 }
 
 
 static void va_TraceDisplayAttributes (
-    VADisplay dpy,
+    struct trace_context *trace_ctx,
     VADisplayAttribute *attr_list,
     int num_attributes
 )
 {
     int i;
-    
-    DPY2INDEX(dpy);
-    
-    va_TraceMsg(idx, "\tnum_attributes = %d\n", num_attributes);
+
+    if (attr_list == NULL)
+        return;
+
+    va_TraceMsg(trace_ctx, "\tnum_attributes = %d\n", num_attributes);
+
     for (i=0; i<num_attributes; i++) {
-        va_TraceMsg(idx, "\tattr_list[%d] =\n");
-        va_TraceMsg(idx, "\t  typ = 0x%08x\n", attr_list[i].type);
-        va_TraceMsg(idx, "\t  min_value = %d\n", attr_list[i].min_value);
-        va_TraceMsg(idx, "\t  max_value = %d\n", attr_list[i].max_value);
-        va_TraceMsg(idx, "\t  value = %d\n", attr_list[i].value);
-        va_TraceMsg(idx, "\t  flags = %d\n", attr_list[i].flags);
+        va_TraceMsg(trace_ctx, "\tattr_list[%d] =\n", i);
+        va_TraceMsg(trace_ctx, "\t  type = 0x%08x\n", attr_list[i].type);
+        va_TraceMsg(trace_ctx, "\t  min_value = %d\n", attr_list[i].min_value);
+        va_TraceMsg(trace_ctx, "\t  max_value = %d\n", attr_list[i].max_value);
+        va_TraceMsg(trace_ctx, "\t  value = %d\n", attr_list[i].value);
+        va_TraceMsg(trace_ctx, "\t  flags = %d\n", attr_list[i].flags);
     }
-    va_TraceMsg(idx, NULL);
+    va_TraceMsg(trace_ctx, NULL);
 }
 
 
@@ -2569,11 +5091,13 @@ void va_TraceGetDisplayAttributes (
     int num_attributes
 )
 {
-    DPY2INDEX(dpy);
+    DPY2TRACE_VIRCTX(dpy);
 
     TRACE_FUNCNAME(idx);
 
-    va_TraceDisplayAttributes (dpy, attr_list, num_attributes);
+    va_TraceDisplayAttributes (trace_ctx, attr_list, num_attributes);
+
+    DPY2TRACE_VIRCTX_EXIT(pva_trace);
 }
 
 void va_TraceSetDisplayAttributes (
@@ -2582,11 +5106,13 @@ void va_TraceSetDisplayAttributes (
     int num_attributes
 )
 {
-    DPY2INDEX(dpy);
+    DPY2TRACE_VIRCTX(dpy);
 
     TRACE_FUNCNAME(idx);
 
-    va_TraceDisplayAttributes (dpy, attr_list, num_attributes);
+    va_TraceDisplayAttributes (trace_ctx, attr_list, num_attributes);
+
+    DPY2TRACE_VIRCTX_EXIT(pva_trace);
 }
 
 
@@ -2607,22 +5133,24 @@ void va_TracePutSurface (
     unsigned int flags /* de-interlacing flags */
 )
 {
-    DPY2INDEX(dpy);
+    DPY2TRACE_VIRCTX(dpy);
 
     TRACE_FUNCNAME(idx);
     
-    va_TraceMsg(idx, "\tsurface = 0x%08x\n", surface);
-    va_TraceMsg(idx, "\tdraw = 0x%08x\n", draw);
-    va_TraceMsg(idx, "\tsrcx = %d\n", srcx);
-    va_TraceMsg(idx, "\tsrcy = %d\n", srcy);
-    va_TraceMsg(idx, "\tsrcw = %d\n", srcw);
-    va_TraceMsg(idx, "\tsrch = %d\n", srch);
-    va_TraceMsg(idx, "\tdestx = %d\n", destx);
-    va_TraceMsg(idx, "\tdesty = %d\n", desty);
-    va_TraceMsg(idx, "\tdestw = %d\n", destw);
-    va_TraceMsg(idx, "\tdesth = %d\n", desth);
-    va_TraceMsg(idx, "\tcliprects = 0x%08x\n", cliprects);
-    va_TraceMsg(idx, "\tnumber_cliprects = %d\n", number_cliprects);
-    va_TraceMsg(idx, "\tflags = 0x%08x\n", flags);
-    va_TraceMsg(idx, NULL);
+    va_TraceMsg(trace_ctx, "\tsurface = 0x%08x\n", surface);
+    va_TraceMsg(trace_ctx, "\tdraw = 0x%08x\n", draw);
+    va_TraceMsg(trace_ctx, "\tsrcx = %d\n", srcx);
+    va_TraceMsg(trace_ctx, "\tsrcy = %d\n", srcy);
+    va_TraceMsg(trace_ctx, "\tsrcw = %d\n", srcw);
+    va_TraceMsg(trace_ctx, "\tsrch = %d\n", srch);
+    va_TraceMsg(trace_ctx, "\tdestx = %d\n", destx);
+    va_TraceMsg(trace_ctx, "\tdesty = %d\n", desty);
+    va_TraceMsg(trace_ctx, "\tdestw = %d\n", destw);
+    va_TraceMsg(trace_ctx, "\tdesth = %d\n", desth);
+    va_TraceMsg(trace_ctx, "\tcliprects = 0x%08x\n", cliprects);
+    va_TraceMsg(trace_ctx, "\tnumber_cliprects = %d\n", number_cliprects);
+    va_TraceMsg(trace_ctx, "\tflags = 0x%08x\n", flags);
+    va_TraceMsg(trace_ctx, NULL);
+
+    DPY2TRACE_VIRCTX_EXIT(pva_trace);
 }