#include <pthread.h>
#include <va/va.h>
+#include <va/va_enc_h264.h>
#include "va_display.h"
#define NAL_REF_IDC_NONE 0
#define NAL_IDR 5
#define NAL_SPS 7
#define NAL_PPS 8
+#define NAL_SEI 6
#define SLICE_TYPE_P 0
#define SLICE_TYPE_B 1
#define SLICE_TYPE_I 2
+#define FRAME_IDR 7
+
#define ENTROPY_MODE_CAVLC 0
#define ENTROPY_MODE_CABAC 1
static int qp_value = 26;
static int intra_period = 30;
-static int pb_period = 5;
static int frame_bit_rate = -1;
-
-#define BR_CBR 0
-#define BR_VBR 1
-#define BR_CQP 2
+static int frame_rate = 30;
+static int ip_period = 1;
#define MAX_SLICES 32
+
+static unsigned int MaxFrameNum = (1<<12);
+static unsigned int Log2MaxFrameNum = 12;
+static unsigned int Log2MaxPicOrderCntLsb = 8;
+
+static const struct option longopts[] = {
+ {"qp", required_argument, 0, 1},
+ {"fb", required_argument, 0, 2},
+ {"mode", required_argument, 0, 3},
+ { NULL, 0, NULL, 0}
+};
+
static int
build_packed_pic_buffer(unsigned char **header_buffer);
static int
build_packed_seq_buffer(unsigned char **header_buffer);
+static int
+build_packed_sei_pic_timing(unsigned int cpb_removal_length,
+ unsigned int dpb_output_length,
+ unsigned char **sei_buffer);
+
+static int
+build_packed_idr_sei_buffer_timing(unsigned int init_cpb_removal_delay_length,
+ unsigned int cpb_removal_length,
+ unsigned int dpb_output_length,
+ unsigned char **sei_buffer);
+
struct upload_thread_param
{
FILE *yuv_fp;
static void
upload_yuv_to_surface(FILE *yuv_fp, VASurfaceID surface_id);
-struct packed_data_format
-{
- unsigned int length_in_bits;
- unsigned char flag;
- unsigned char num_skip_bytes;
- unsigned char pad[2];
-};
-
-struct {
- VAEncSequenceParameterBufferH264Ext seq_param;
- VAEncPictureParameterBufferH264Ext pic_param;
- VAEncSliceParameterBufferH264Ext slice_param[MAX_SLICES];
- VAEncH264DecRefPicMarkingBuffer dec_ref_pic_marking;
+static struct {
+ VAProfile profile;
+ int constraint_set_flag;
+ VAEncSequenceParameterBufferH264 seq_param;
+ VAEncPictureParameterBufferH264 pic_param;
+ VAEncSliceParameterBufferH264 slice_param[MAX_SLICES];
VAContextID context_id;
VAConfigID config_id;
VABufferID seq_param_buf_id; /* Sequence level parameter */
VABufferID pic_param_buf_id; /* Picture level parameter */
VABufferID slice_param_buf_id[MAX_SLICES]; /* Slice level parameter, multil slices */
- VABufferID dec_ref_pic_marking_buf_id;
VABufferID codedbuf_buf_id; /* Output buffer, compressed data */
+ VABufferID packed_seq_header_param_buf_id;
VABufferID packed_seq_buf_id;
+ VABufferID packed_pic_header_param_buf_id;
VABufferID packed_pic_buf_id;
+ VABufferID packed_sei_header_param_buf_id; /* the SEI buffer */
+ VABufferID packed_sei_buf_id;
+ VABufferID misc_parameter_hrd_buf_id;
+
int num_slices;
int codedbuf_i_size;
int codedbuf_pb_size;
int current_input_surface;
+ int rate_control_method;
struct upload_thread_param upload_thread_param;
pthread_t upload_thread_id;
int upload_thread_value;
+ int i_initial_cpb_removal_delay;
+ int i_initial_cpb_removal_delay_offset;
+ int i_initial_cpb_removal_delay_length;
+ int i_cpb_removal_delay;
+ int i_cpb_removal_delay_length;
+ int i_dpb_output_delay_length;
+ int time_offset_length;
+
+ unsigned long long idr_frame_num;
+ unsigned long long prev_idr_cpb_removal;
+ unsigned long long current_idr_cpb_removal;
+ unsigned long long current_cpb_removal;
+ /* This is relative to the current_cpb_removal */
+ unsigned int current_dpb_removal_delta;
} avcenc_context;
+static VAPictureH264 ReferenceFrames[16], RefPicList0[32], RefPicList1[32];
+
static void create_encode_pipe()
{
VAEntrypoint entrypoints[5];
va_status = vaInitialize(va_dpy, &major_ver, &minor_ver);
CHECK_VASTATUS(va_status, "vaInitialize");
- vaQueryConfigEntrypoints(va_dpy, VAProfileH264Baseline, entrypoints,
+ vaQueryConfigEntrypoints(va_dpy, avcenc_context.profile, entrypoints,
&num_entrypoints);
for (slice_entrypoint = 0; slice_entrypoint < num_entrypoints; slice_entrypoint++) {
/* find out the format for the render target, and rate control mode */
attrib[0].type = VAConfigAttribRTFormat;
attrib[1].type = VAConfigAttribRateControl;
- vaGetConfigAttributes(va_dpy, VAProfileH264Baseline, VAEntrypointEncSlice,
+ vaGetConfigAttributes(va_dpy, avcenc_context.profile, VAEntrypointEncSlice,
&attrib[0], 2);
if ((attrib[0].value & VA_RT_FORMAT_YUV420) == 0) {
assert(0);
}
- if ((attrib[1].value & VA_RC_VBR) == 0) {
+ if ((attrib[1].value & avcenc_context.rate_control_method) == 0) {
/* Can't find matched RC mode */
- printf("VBR mode doesn't found, exit\n");
+ printf("Can't find the desired RC mode, exit\n");
assert(0);
}
attrib[0].value = VA_RT_FORMAT_YUV420; /* set to desired RT format */
- attrib[1].value = VA_RC_VBR; /* set to desired RC mode */
+ attrib[1].value = avcenc_context.rate_control_method; /* set to desired RC mode */
- va_status = vaCreateConfig(va_dpy, VAProfileH264Baseline, VAEntrypointEncSlice,
+ va_status = vaCreateConfig(va_dpy, avcenc_context.profile, VAEntrypointEncSlice,
&attrib[0], 2,&avcenc_context.config_id);
CHECK_VASTATUS(va_status, "vaCreateConfig");
#define SID_REFERENCE_PICTURE_L1 3
#define SID_RECON_PICTURE 4
#define SID_NUMBER SID_RECON_PICTURE + 1
+
+#define SURFACE_NUM 16 /* 16 surfaces for reference */
+
static VASurfaceID surface_ids[SID_NUMBER];
+static VASurfaceID ref_surface[SURFACE_NUM];
+static int use_slot[SURFACE_NUM];
+
+static unsigned long long current_frame_display = 0;
+static unsigned long long current_IDR_display = 0;
+
+static VAPictureH264 CurrentCurrPic;
+
+#define current_slot (current_frame_display % SURFACE_NUM)
static int frame_number;
-static int enc_frame_number;
+static unsigned long long enc_frame_number;
+static int current_frame_type;
+static int current_frame_num;
+static unsigned int current_poc;
+static unsigned int num_ref_frames = 2;
+static unsigned int numShortTerm = 0;
/***************************************************/
+static int get_free_slot()
+{
+ int i, index = -1;
+
+ for (i = 0; i < SURFACE_NUM; i++) {
+ if (use_slot[i] == 0) {
+ index = i;
+ break;
+ }
+ }
+ if (index < 0) {
+ printf("WARNING: No free slot to store the reconstructed frame \n");
+ index = SURFACE_NUM - 1;
+ }
+ return index;
+}
+
static void *
upload_thread_function(void *data)
{
VAStatus va_status;
// Create surface
- va_status = vaCreateSurfaces(va_dpy, picture_width, picture_height,
- VA_RT_FORMAT_YUV420, SID_NUMBER, &surface_ids[0]);
+ va_status = vaCreateSurfaces(
+ va_dpy,
+ VA_RT_FORMAT_YUV420, picture_width, picture_height,
+ surface_ids, SID_NUMBER,
+ NULL, 0
+ );
+
CHECK_VASTATUS(va_status, "vaCreateSurfaces");
+ // Create surface
+ va_status = vaCreateSurfaces(
+ va_dpy,
+ VA_RT_FORMAT_YUV420, picture_width, picture_height,
+ ref_surface, SURFACE_NUM,
+ NULL, 0
+ );
+
+ CHECK_VASTATUS(va_status, "vaCreateSurfaces");
+
+
newImageBuffer = (unsigned char *)malloc(frame_size);
/* firstly upload YUV data to SID_INPUT_PICTURE_1 */
static void release_encode_resource()
{
+ pthread_join(avcenc_context.upload_thread_id, NULL);
free(newImageBuffer);
// Release all the surfaces resource
- vaDestroySurfaces(va_dpy, &surface_ids[0], SID_NUMBER);
+ vaDestroySurfaces(va_dpy, surface_ids, SID_NUMBER);
+ // Release all the reference surfaces
+ vaDestroySurfaces(va_dpy, ref_surface, SURFACE_NUM);
+}
+
+static void avcenc_update_sei_param(int is_idr)
+{
+ VAEncPackedHeaderParameterBuffer packed_header_param_buffer;
+ unsigned int length_in_bits;
+ unsigned char *packed_sei_buffer = NULL;
+ VAStatus va_status;
+
+ if (is_idr)
+ length_in_bits = build_packed_idr_sei_buffer_timing(
+ avcenc_context.i_initial_cpb_removal_delay_length,
+ avcenc_context.i_cpb_removal_delay_length,
+ avcenc_context.i_dpb_output_delay_length,
+ &packed_sei_buffer);
+ else
+ length_in_bits = build_packed_sei_pic_timing(
+ avcenc_context.i_cpb_removal_delay_length,
+ avcenc_context.i_dpb_output_delay_length,
+ &packed_sei_buffer);
+
+ packed_header_param_buffer.type = VAEncPackedHeaderH264_SEI;
+ packed_header_param_buffer.bit_length = length_in_bits;
+ packed_header_param_buffer.has_emulation_bytes = 0;
+
+ va_status = vaCreateBuffer(va_dpy,
+ avcenc_context.context_id,
+ VAEncPackedHeaderParameterBufferType,
+ sizeof(packed_header_param_buffer), 1, &packed_header_param_buffer,
+ &avcenc_context.packed_sei_header_param_buf_id);
+ CHECK_VASTATUS(va_status,"vaCreateBuffer");
+
+ va_status = vaCreateBuffer(va_dpy,
+ avcenc_context.context_id,
+ VAEncPackedHeaderDataBufferType,
+ (length_in_bits + 7) / 8, 1, packed_sei_buffer,
+ &avcenc_context.packed_sei_buf_id);
+ CHECK_VASTATUS(va_status,"vaCreateBuffer");
+ free(packed_sei_buffer);
+ return;
}
-static void avcenc_update_picture_parameter(int slice_type, int frame_num, int display_num, int is_idr)
+#define partition(ref, field, key, ascending) \
+ while (i <= j) { \
+ if (ascending) { \
+ while (ref[i].field < key) \
+ i++; \
+ while (ref[j].field > key) \
+ j--; \
+ } else { \
+ while (ref[i].field > key) \
+ i++; \
+ while (ref[j].field < key) \
+ j--; \
+ } \
+ if (i <= j) { \
+ tmp = ref[i]; \
+ ref[i] = ref[j]; \
+ ref[j] = tmp; \
+ i++; \
+ j--; \
+ } \
+ } \
+
+static void sort_one(VAPictureH264 ref[], int left, int right,
+ int ascending, int frame_idx)
{
- VAEncPictureParameterBufferH264Ext *pic_param;
+ int i = left, j = right;
+ unsigned int key;
+ VAPictureH264 tmp;
+
+ if (frame_idx) {
+ key = ref[(left + right) / 2].frame_idx;
+ partition(ref, frame_idx, key, ascending);
+ } else {
+ key = ref[(left + right) / 2].TopFieldOrderCnt;
+ partition(ref, TopFieldOrderCnt, (signed int)key, ascending);
+ }
+
+ /* recursion */
+ if (left < j)
+ sort_one(ref, left, j, ascending, frame_idx);
+
+ if (i < right)
+ sort_one(ref, i, right, ascending, frame_idx);
+}
+
+static void sort_two(VAPictureH264 ref[], int left, int right, unsigned int key, unsigned int frame_idx,
+ int partition_ascending, int list0_ascending, int list1_ascending)
+{
+ int i = left, j = right;
+ VAPictureH264 tmp;
+
+ if (frame_idx) {
+ partition(ref, frame_idx, key, partition_ascending);
+ } else {
+ partition(ref, TopFieldOrderCnt, (signed int)key, partition_ascending);
+ }
+
+ sort_one(ref, left, i-1, list0_ascending, frame_idx);
+ sort_one(ref, j+1, right, list1_ascending, frame_idx);
+}
+
+static int update_RefPicList()
+{
+
+ if (current_frame_type == SLICE_TYPE_P) {
+ memcpy(RefPicList0, ReferenceFrames, numShortTerm * sizeof(VAPictureH264));
+ sort_one(RefPicList0, 0, numShortTerm-1, 0, 1);
+ }
+
+ if (current_frame_type == SLICE_TYPE_B) {
+ memcpy(RefPicList0, ReferenceFrames, numShortTerm * sizeof(VAPictureH264));
+ sort_two(RefPicList0, 0, numShortTerm-1, current_poc, 0,
+ 1, 0, 1);
+
+ memcpy(RefPicList1, ReferenceFrames, numShortTerm * sizeof(VAPictureH264));
+ sort_two(RefPicList1, 0, numShortTerm-1, current_poc, 0,
+ 0, 1, 0);
+ }
+
+ return 0;
+}
+
+static void avcenc_update_picture_parameter(int slice_type, int is_idr)
+{
+ VAEncPictureParameterBufferH264 *pic_param;
VAStatus va_status;
+ int recon_index;
+ recon_index = get_free_slot();
// Picture level
pic_param = &avcenc_context.pic_param;
- pic_param->CurrPic.picture_id = surface_ids[SID_RECON_PICTURE];
- pic_param->CurrPic.TopFieldOrderCnt = display_num * 2;
- pic_param->ReferenceFrames[0].picture_id = surface_ids[SID_REFERENCE_PICTURE_L0];
- pic_param->ReferenceFrames[1].picture_id = surface_ids[SID_REFERENCE_PICTURE_L1];
- pic_param->ReferenceFrames[2].picture_id = VA_INVALID_ID;
+
+ pic_param->CurrPic.picture_id = ref_surface[recon_index];
+ pic_param->CurrPic.frame_idx = current_frame_num;
+ pic_param->CurrPic.flags = 0;
+
+ pic_param->CurrPic.TopFieldOrderCnt = current_poc;
+ pic_param->CurrPic.BottomFieldOrderCnt = pic_param->CurrPic.TopFieldOrderCnt;
+
assert(avcenc_context.codedbuf_buf_id != VA_INVALID_ID);
- pic_param->CodedBuf = avcenc_context.codedbuf_buf_id;
- pic_param->frame_num = frame_num;
+ pic_param->coded_buf = avcenc_context.codedbuf_buf_id;
+ pic_param->frame_num = current_frame_num;
pic_param->pic_fields.bits.idr_pic_flag = !!is_idr;
pic_param->pic_fields.bits.reference_pic_flag = (slice_type != SLICE_TYPE_B);
+ CurrentCurrPic = pic_param->CurrPic;
+
+ if (slice_type == SLICE_TYPE_P || slice_type == SLICE_TYPE_B)
+ memset(pic_param->ReferenceFrames, 0xff, 16 * sizeof(VAPictureH264)); /* invalid all */
+
+ if ((slice_type == SLICE_TYPE_P) || (slice_type == SLICE_TYPE_B)) {
+ pic_param->ReferenceFrames[0] = RefPicList0[0];
+ }
+ if (slice_type == SLICE_TYPE_B) {
+ pic_param->ReferenceFrames[1] = RefPicList1[0];
+ }
va_status = vaCreateBuffer(va_dpy,
avcenc_context.context_id,
- VAEncPictureParameterBufferExtType,
+ VAEncPictureParameterBufferType,
sizeof(*pic_param), 1, pic_param,
&avcenc_context.pic_param_buf_id);
CHECK_VASTATUS(va_status,"vaCreateBuffer");
+
}
+#ifndef VA_FOURCC_I420
+#define VA_FOURCC_I420 0x30323449
+#endif
+
static void upload_yuv_to_surface(FILE *yuv_fp, VASurfaceID surface_id)
{
VAImage surface_image;
u_src += (picture_width / 2);
v_src += (picture_width / 2);
}
- } else {
- /* FIXME: fix this later */
- assert(0);
+ } else if (surface_image.format.fourcc == VA_FOURCC_YV12 ||
+ surface_image.format.fourcc == VA_FOURCC_I420) {
+ const int U = surface_image.format.fourcc == VA_FOURCC_I420 ? 1 : 2;
+ const int V = surface_image.format.fourcc == VA_FOURCC_I420 ? 2 : 1;
+
+ u_dst = surface_p + surface_image.offsets[U];
+ v_dst = surface_p + surface_image.offsets[V];
+
+ for (row = 0; row < surface_image.height / 2; row++) {
+ memcpy(u_dst, u_src, surface_image.width / 2);
+ memcpy(v_dst, v_src, surface_image.width / 2);
+ u_dst += surface_image.pitches[U];
+ v_dst += surface_image.pitches[V];
+ u_src += (picture_width / 2);
+ v_src += (picture_width / 2);
+ }
}
vaUnmapBuffer(va_dpy, surface_image.buf);
static void avcenc_update_slice_parameter(int slice_type)
{
- VAEncSliceParameterBufferH264Ext *slice_param;
+ VAEncSliceParameterBufferH264 *slice_param;
VAStatus va_status;
int i;
// Slice level
i = 0;
slice_param = &avcenc_context.slice_param[i];
- slice_param->start_row_number = 0;
- slice_param->slice_height = picture_height_in_mbs/16; /* Measured by MB */
+ slice_param->macroblock_address = 0;
+ slice_param->num_macroblocks = picture_height_in_mbs * picture_width_in_mbs;
slice_param->pic_parameter_set_id = 0;
slice_param->slice_type = slice_type;
slice_param->direct_spatial_mv_pred_flag = 0;
slice_param->slice_beta_offset_div2 = 2;
slice_param->idr_pic_id = 0;
- /* ref_pic_list_modification() */
- slice_param->ref_pic_list_modification_flag_l0 = 0;
- slice_param->ref_pic_list_modification_flag_l1 = 0;
/* FIXME: fill other fields */
+ if ((slice_type == SLICE_TYPE_P) || (slice_type == SLICE_TYPE_B)) {
+ memset(slice_param->RefPicList0, 0xFF, 32 * sizeof(VAPictureH264));
+ slice_param->RefPicList0[0] = RefPicList0[0];
+ }
+
+ if ((slice_type == SLICE_TYPE_B)) {
+ memset(slice_param->RefPicList1, 0xFF, 32 * sizeof(VAPictureH264));
+ slice_param->RefPicList1[0] = RefPicList1[0];
+ }
va_status = vaCreateBuffer(va_dpy,
avcenc_context.context_id,
- VAEncSliceParameterBufferExtType,
+ VAEncSliceParameterBufferType,
sizeof(*slice_param), 1, slice_param,
&avcenc_context.slice_param_buf_id[i]);
CHECK_VASTATUS(va_status,"vaCreateBuffer");;
+ i++;
+
+#if 0
+ slice_param = &avcenc_context.slice_param[i];
+ slice_param->macroblock_address = picture_height_in_mbs * picture_width_in_mbs / 2;
+ slice_param->num_macroblocks = picture_height_in_mbs * picture_width_in_mbs / 2;
+ slice_param->pic_parameter_set_id = 0;
+ slice_param->slice_type = slice_type;
+ slice_param->direct_spatial_mv_pred_flag = 0;
+ slice_param->num_ref_idx_l0_active_minus1 = 0; /* FIXME: ??? */
+ slice_param->num_ref_idx_l1_active_minus1 = 0;
+ slice_param->cabac_init_idc = 0;
+ slice_param->slice_qp_delta = 0;
+ slice_param->disable_deblocking_filter_idc = 0;
+ slice_param->slice_alpha_c0_offset_div2 = 2;
+ slice_param->slice_beta_offset_div2 = 2;
+ slice_param->idr_pic_id = 0;
+
+ /* FIXME: fill other fields */
+ va_status = vaCreateBuffer(va_dpy,
+ avcenc_context.context_id,
+ VAEncSliceParameterBufferType,
+ sizeof(*slice_param), 1, slice_param,
+ &avcenc_context.slice_param_buf_id[i]);
+ CHECK_VASTATUS(va_status,"vaCreateBuffer");;
i++;
+#endif
avcenc_context.num_slices = i;
}
+static int update_ReferenceFrames(void)
+{
+ int i;
+ /* B-frame is not used for reference */
+ if (current_frame_type == SLICE_TYPE_B)
+ return 0;
+
+ CurrentCurrPic.flags = VA_PICTURE_H264_SHORT_TERM_REFERENCE;
+ numShortTerm++;
+ if (numShortTerm > num_ref_frames)
+ numShortTerm = num_ref_frames;
+ for (i=numShortTerm-1; i>0; i--)
+ ReferenceFrames[i] = ReferenceFrames[i-1];
+ ReferenceFrames[0] = CurrentCurrPic;
+
+ if (current_frame_type != SLICE_TYPE_B)
+ current_frame_num++;
+ if (current_frame_num > MaxFrameNum)
+ current_frame_num = 0;
+
+ /* Update the use_slot. Only when the surface is used in reference
+ * frame list, the use_slot[index] is set
+ */
+ for (i = 0; i < SURFACE_NUM; i++) {
+ int j;
+ bool found;
+
+ found = false;
+ for (j = 0; j < numShortTerm; j++) {
+ if (ref_surface[i] == ReferenceFrames[j].picture_id) {
+ found = true;
+ break;
+ }
+ }
+ if (found)
+ use_slot[i] = 1;
+ else
+ use_slot[i] = 0;
+ }
+
+ return 0;
+}
+
static int begin_picture(FILE *yuv_fp, int frame_num, int display_num, int slice_type, int is_idr)
{
VAStatus va_status;
fprintf(stderr, "FATAL error!!!\n");
exit(1);
}
-
+
pthread_join(avcenc_context.upload_thread_id, NULL);
avcenc_context.upload_thread_value = -1;
else
avcenc_context.current_input_surface = SID_INPUT_PICTURE_0;
- if (frame_num == 0) {
+ if (is_idr) {
+ VAEncPackedHeaderParameterBuffer packed_header_param_buffer;
+ unsigned int length_in_bits;
unsigned char *packed_seq_buffer = NULL, *packed_pic_buffer = NULL;
- int seq_length, pic_length;
assert(slice_type == SLICE_TYPE_I);
- seq_length = build_packed_seq_buffer(&packed_seq_buffer);
+ length_in_bits = build_packed_seq_buffer(&packed_seq_buffer);
+ packed_header_param_buffer.type = VAEncPackedHeaderSequence;
+ packed_header_param_buffer.bit_length = length_in_bits;
+ packed_header_param_buffer.has_emulation_bytes = 0;
va_status = vaCreateBuffer(va_dpy,
avcenc_context.context_id,
- VAEncPackedSequenceParameterBufferType,
- (seq_length + 7) / 8, 1, packed_seq_buffer,
+ VAEncPackedHeaderParameterBufferType,
+ sizeof(packed_header_param_buffer), 1, &packed_header_param_buffer,
+ &avcenc_context.packed_seq_header_param_buf_id);
+ CHECK_VASTATUS(va_status,"vaCreateBuffer");
+
+ va_status = vaCreateBuffer(va_dpy,
+ avcenc_context.context_id,
+ VAEncPackedHeaderDataBufferType,
+ (length_in_bits + 7) / 8, 1, packed_seq_buffer,
&avcenc_context.packed_seq_buf_id);
- CHECK_VASTATUS(va_status,"vaCreateBuffer");;
+ CHECK_VASTATUS(va_status,"vaCreateBuffer");
+
+ length_in_bits = build_packed_pic_buffer(&packed_pic_buffer);
+ packed_header_param_buffer.type = VAEncPackedHeaderPicture;
+ packed_header_param_buffer.bit_length = length_in_bits;
+ packed_header_param_buffer.has_emulation_bytes = 0;
+
+ va_status = vaCreateBuffer(va_dpy,
+ avcenc_context.context_id,
+ VAEncPackedHeaderParameterBufferType,
+ sizeof(packed_header_param_buffer), 1, &packed_header_param_buffer,
+ &avcenc_context.packed_pic_header_param_buf_id);
+ CHECK_VASTATUS(va_status,"vaCreateBuffer");
- pic_length = build_packed_pic_buffer(&packed_pic_buffer);
va_status = vaCreateBuffer(va_dpy,
avcenc_context.context_id,
- VAEncPackedPictureParameterBufferType,
- (pic_length + 7) / 8 , 1, packed_pic_buffer,
+ VAEncPackedHeaderDataBufferType,
+ (length_in_bits + 7) / 8, 1, packed_pic_buffer,
&avcenc_context.packed_pic_buf_id);
- CHECK_VASTATUS(va_status,"vaCreateBuffer");;
+ CHECK_VASTATUS(va_status,"vaCreateBuffer");
free(packed_seq_buffer);
free(packed_pic_buffer);
}
/* sequence parameter set */
- VAEncSequenceParameterBufferH264Ext *seq_param = &avcenc_context.seq_param;
+ VAEncSequenceParameterBufferH264 *seq_param = &avcenc_context.seq_param;
va_status = vaCreateBuffer(va_dpy,
avcenc_context.context_id,
- VAEncSequenceParameterBufferExtType,
+ VAEncSequenceParameterBufferType,
sizeof(*seq_param), 1, seq_param,
&avcenc_context.seq_param_buf_id);
- CHECK_VASTATUS(va_status,"vaCreateBuffer");;
+ CHECK_VASTATUS(va_status,"vaCreateBuffer");
- /* slice parameter */
- avcenc_update_slice_parameter(slice_type);
+
+ /* hrd parameter */
+ VAEncMiscParameterBuffer *misc_param;
+ VAEncMiscParameterHRD *misc_hrd_param;
+ vaCreateBuffer(va_dpy,
+ avcenc_context.context_id,
+ VAEncMiscParameterBufferType,
+ sizeof(VAEncMiscParameterBuffer) + sizeof(VAEncMiscParameterRateControl),
+ 1,
+ NULL,
+ &avcenc_context.misc_parameter_hrd_buf_id);
+ CHECK_VASTATUS(va_status, "vaCreateBuffer");
+
+ vaMapBuffer(va_dpy,
+ avcenc_context.misc_parameter_hrd_buf_id,
+ (void **)&misc_param);
+ misc_param->type = VAEncMiscParameterTypeHRD;
+ misc_hrd_param = (VAEncMiscParameterHRD *)misc_param->data;
+
+ if (frame_bit_rate > 0) {
+ misc_hrd_param->initial_buffer_fullness = frame_bit_rate * 1000 * 4;
+ misc_hrd_param->buffer_size = frame_bit_rate * 1000 * 8;
+ } else {
+ misc_hrd_param->initial_buffer_fullness = 0;
+ misc_hrd_param->buffer_size = 0;
+ }
+
+ vaUnmapBuffer(va_dpy, avcenc_context.misc_parameter_hrd_buf_id);
return 0;
}
int avcenc_render_picture()
{
VAStatus va_status;
- VABufferID va_buffers[8];
+ VABufferID va_buffers[10];
unsigned int num_va_buffers = 0;
+ int i;
va_buffers[num_va_buffers++] = avcenc_context.seq_param_buf_id;
va_buffers[num_va_buffers++] = avcenc_context.pic_param_buf_id;
- if (avcenc_context.dec_ref_pic_marking_buf_id != VA_INVALID_ID)
- va_buffers[num_va_buffers++] = avcenc_context.dec_ref_pic_marking_buf_id;
+ if (avcenc_context.packed_seq_header_param_buf_id != VA_INVALID_ID)
+ va_buffers[num_va_buffers++] = avcenc_context.packed_seq_header_param_buf_id;
if (avcenc_context.packed_seq_buf_id != VA_INVALID_ID)
va_buffers[num_va_buffers++] = avcenc_context.packed_seq_buf_id;
+ if (avcenc_context.packed_pic_header_param_buf_id != VA_INVALID_ID)
+ va_buffers[num_va_buffers++] = avcenc_context.packed_pic_header_param_buf_id;
+
if (avcenc_context.packed_pic_buf_id != VA_INVALID_ID)
va_buffers[num_va_buffers++] = avcenc_context.packed_pic_buf_id;
+ if (avcenc_context.packed_sei_header_param_buf_id != VA_INVALID_ID)
+ va_buffers[num_va_buffers++] = avcenc_context.packed_sei_header_param_buf_id;
+
+ if (avcenc_context.packed_sei_buf_id != VA_INVALID_ID)
+ va_buffers[num_va_buffers++] = avcenc_context.packed_sei_buf_id;
+
+ if (avcenc_context.misc_parameter_hrd_buf_id != VA_INVALID_ID)
+ va_buffers[num_va_buffers++] = avcenc_context.misc_parameter_hrd_buf_id;
+
va_status = vaBeginPicture(va_dpy,
avcenc_context.context_id,
surface_ids[avcenc_context.current_input_surface]);
CHECK_VASTATUS(va_status,"vaBeginPicture");
-
+
va_status = vaRenderPicture(va_dpy,
avcenc_context.context_id,
va_buffers,
num_va_buffers);
CHECK_VASTATUS(va_status,"vaRenderPicture");
-
- va_status = vaRenderPicture(va_dpy,
+
+ for(i = 0; i < avcenc_context.num_slices; i++) {
+ va_status = vaRenderPicture(va_dpy,
avcenc_context.context_id,
- &avcenc_context.slice_param_buf_id[0],
- avcenc_context.num_slices);
- CHECK_VASTATUS(va_status,"vaRenderPicture");
+ &avcenc_context.slice_param_buf_id[i],
+ 1);
+ CHECK_VASTATUS(va_status,"vaRenderPicture");
+ }
va_status = vaEndPicture(va_dpy, avcenc_context.context_id);
CHECK_VASTATUS(va_status,"vaEndPicture");
return 0;
}
-static void end_picture(int slice_type, int next_is_bpic)
+static void end_picture()
{
- VABufferID tempID;
-
- /* Prepare for next picture */
- tempID = surface_ids[SID_RECON_PICTURE];
-
- if (slice_type != SLICE_TYPE_B) {
- if (next_is_bpic) {
- surface_ids[SID_RECON_PICTURE] = surface_ids[SID_REFERENCE_PICTURE_L1];
- surface_ids[SID_REFERENCE_PICTURE_L1] = tempID;
- } else {
- surface_ids[SID_RECON_PICTURE] = surface_ids[SID_REFERENCE_PICTURE_L0];
- surface_ids[SID_REFERENCE_PICTURE_L0] = tempID;
- }
- } else {
- if (!next_is_bpic) {
- surface_ids[SID_RECON_PICTURE] = surface_ids[SID_REFERENCE_PICTURE_L0];
- surface_ids[SID_REFERENCE_PICTURE_L0] = surface_ids[SID_REFERENCE_PICTURE_L1];
- surface_ids[SID_REFERENCE_PICTURE_L1] = tempID;
- }
- }
+ update_ReferenceFrames();
avcenc_destroy_buffers(&avcenc_context.seq_param_buf_id, 1);
avcenc_destroy_buffers(&avcenc_context.pic_param_buf_id, 1);
- avcenc_destroy_buffers(&avcenc_context.dec_ref_pic_marking_buf_id, 1);
+ avcenc_destroy_buffers(&avcenc_context.packed_seq_header_param_buf_id, 1);
avcenc_destroy_buffers(&avcenc_context.packed_seq_buf_id, 1);
+ avcenc_destroy_buffers(&avcenc_context.packed_pic_header_param_buf_id, 1);
avcenc_destroy_buffers(&avcenc_context.packed_pic_buf_id, 1);
+ avcenc_destroy_buffers(&avcenc_context.packed_sei_header_param_buf_id, 1);
+ avcenc_destroy_buffers(&avcenc_context.packed_sei_buf_id, 1);
avcenc_destroy_buffers(&avcenc_context.slice_param_buf_id[0], avcenc_context.num_slices);
avcenc_destroy_buffers(&avcenc_context.codedbuf_buf_id, 1);
+ avcenc_destroy_buffers(&avcenc_context.misc_parameter_hrd_buf_id, 1);
+
memset(avcenc_context.slice_param, 0, sizeof(avcenc_context.slice_param));
avcenc_context.num_slices = 0;
}
{
bs->max_size_in_dword = BITSTREAM_ALLOCATE_STEPPING;
bs->buffer = calloc(bs->max_size_in_dword * sizeof(int), 1);
- bs->bit_offset = sizeof(struct packed_data_format) * 8; /* the first 64 bits used for format */
+ bs->bit_offset = 0;
}
static void
int pos = (bs->bit_offset >> 5);
int bit_offset = (bs->bit_offset & 0x1f);
int bit_left = 32 - bit_offset;
- struct packed_data_format *format;
if (bit_offset) {
bs->buffer[pos] = va_swap32((bs->buffer[pos] << bit_left));
}
-
- format = (struct packed_data_format *)bs->buffer;
- format->length_in_bits = bs->bit_offset - sizeof(struct packed_data_format) * 8;
- format->flag |= 1;
- format->num_skip_bytes = 5; /* ignore start code & nal type for emulation prevetion check */
}
static void
static void sps_rbsp(bitstream *bs)
{
- VAEncSequenceParameterBufferH264Ext *seq_param = &avcenc_context.seq_param;
-
- bitstream_put_ui(bs, seq_param->profile_idc, 8); /* profile_idc */
- bitstream_put_ui(bs, 0, 1); /* constraint_set0_flag */
- bitstream_put_ui(bs, 1, 1); /* constraint_set1_flag */
- bitstream_put_ui(bs, 0, 1); /* constraint_set2_flag */
- bitstream_put_ui(bs, 0, 1); /* constraint_set3_flag */
+ VAEncSequenceParameterBufferH264 *seq_param = &avcenc_context.seq_param;
+ int profile_idc = PROFILE_IDC_BASELINE;
+
+ if (avcenc_context.profile == VAProfileH264High)
+ profile_idc = PROFILE_IDC_HIGH;
+ else if (avcenc_context.profile == VAProfileH264Main)
+ profile_idc = PROFILE_IDC_MAIN;
+
+ bitstream_put_ui(bs, profile_idc, 8); /* profile_idc */
+ bitstream_put_ui(bs, !!(avcenc_context.constraint_set_flag & 1), 1); /* constraint_set0_flag */
+ bitstream_put_ui(bs, !!(avcenc_context.constraint_set_flag & 2), 1); /* constraint_set1_flag */
+ bitstream_put_ui(bs, !!(avcenc_context.constraint_set_flag & 4), 1); /* constraint_set2_flag */
+ bitstream_put_ui(bs, !!(avcenc_context.constraint_set_flag & 8), 1); /* constraint_set3_flag */
bitstream_put_ui(bs, 0, 4); /* reserved_zero_4bits */
bitstream_put_ui(bs, seq_param->level_idc, 8); /* level_idc */
bitstream_put_ue(bs, seq_param->seq_parameter_set_id); /* seq_parameter_set_id */
- if (seq_param->profile_idc >= PROFILE_IDC_HIGH) {
- /* FIXME: fix for high profile */
- assert(0);
+ if ( profile_idc == PROFILE_IDC_HIGH) {
+ bitstream_put_ue(bs, 1); /* chroma_format_idc = 1, 4:2:0 */
+ bitstream_put_ue(bs, 0); /* bit_depth_luma_minus8 */
+ bitstream_put_ue(bs, 0); /* bit_depth_chroma_minus8 */
+ bitstream_put_ui(bs, 0, 1); /* qpprime_y_zero_transform_bypass_flag */
+ bitstream_put_ui(bs, 0, 1); /* seq_scaling_matrix_present_flag */
}
- bitstream_put_ue(bs, seq_param->log2_max_frame_num_minus4); /* log2_max_frame_num_minus4 */
- bitstream_put_ue(bs, seq_param->pic_order_cnt_type); /* pic_order_cnt_type */
+ bitstream_put_ue(bs, seq_param->seq_fields.bits.log2_max_frame_num_minus4); /* log2_max_frame_num_minus4 */
+ bitstream_put_ue(bs, seq_param->seq_fields.bits.pic_order_cnt_type); /* pic_order_cnt_type */
- if (seq_param->pic_order_cnt_type == 0)
- bitstream_put_ue(bs, seq_param->log2_max_pic_order_cnt_lsb_minus4); /* log2_max_pic_order_cnt_lsb_minus4 */
+ if (seq_param->seq_fields.bits.pic_order_cnt_type == 0)
+ bitstream_put_ue(bs, seq_param->seq_fields.bits.log2_max_pic_order_cnt_lsb_minus4); /* log2_max_pic_order_cnt_lsb_minus4 */
else {
assert(0);
}
bitstream_put_ue(bs, seq_param->picture_width_in_mbs - 1); /* pic_width_in_mbs_minus1 */
bitstream_put_ue(bs, seq_param->picture_height_in_mbs - 1); /* pic_height_in_map_units_minus1 */
- bitstream_put_ui(bs, seq_param->frame_mbs_only_flag, 1); /* frame_mbs_only_flag */
+ bitstream_put_ui(bs, seq_param->seq_fields.bits.frame_mbs_only_flag, 1); /* frame_mbs_only_flag */
- if (!seq_param->frame_mbs_only_flag) {
+ if (!seq_param->seq_fields.bits.frame_mbs_only_flag) {
assert(0);
}
- bitstream_put_ui(bs, seq_param->direct_8x8_inference_flag, 1); /* direct_8x8_inference_flag */
+ bitstream_put_ui(bs, seq_param->seq_fields.bits.direct_8x8_inference_flag, 1); /* direct_8x8_inference_flag */
bitstream_put_ui(bs, seq_param->frame_cropping_flag, 1); /* frame_cropping_flag */
if (seq_param->frame_cropping_flag) {
bitstream_put_ue(bs, seq_param->frame_crop_top_offset); /* frame_crop_top_offset */
bitstream_put_ue(bs, seq_param->frame_crop_bottom_offset); /* frame_crop_bottom_offset */
}
+
+ if ( frame_bit_rate < 0 ) {
+ bitstream_put_ui(bs, 0, 1); /* vui_parameters_present_flag */
+ } else {
+ bitstream_put_ui(bs, 1, 1); /* vui_parameters_present_flag */
+ bitstream_put_ui(bs, 0, 1); /* aspect_ratio_info_present_flag */
+ bitstream_put_ui(bs, 0, 1); /* overscan_info_present_flag */
+ bitstream_put_ui(bs, 0, 1); /* video_signal_type_present_flag */
+ bitstream_put_ui(bs, 0, 1); /* chroma_loc_info_present_flag */
+ bitstream_put_ui(bs, 1, 1); /* timing_info_present_flag */
+ {
+ bitstream_put_ui(bs, 1, 32);
+ bitstream_put_ui(bs, frame_rate * 2, 32);
+ bitstream_put_ui(bs, 1, 1);
+ }
+ bitstream_put_ui(bs, 1, 1); /* nal_hrd_parameters_present_flag */
+ {
+ // hrd_parameters
+ bitstream_put_ue(bs, 0); /* cpb_cnt_minus1 */
+ bitstream_put_ui(bs, 0, 4); /* bit_rate_scale */
+ bitstream_put_ui(bs, 2, 4); /* cpb_size_scale */
+
+ /* the frame_bit_rate is in kbps */
+ bitstream_put_ue(bs, (((frame_bit_rate * 1000)>> 6) - 1)); /* bit_rate_value_minus1[0] */
+ bitstream_put_ue(bs, ((frame_bit_rate * 8000) >> 6) - 1); /* cpb_size_value_minus1[0] */
+ bitstream_put_ui(bs, 1, 1); /* cbr_flag[0] */
+
+ /* initial_cpb_removal_delay_length_minus1 */
+ bitstream_put_ui(bs,
+ (avcenc_context.i_initial_cpb_removal_delay_length - 1), 5);
+ /* cpb_removal_delay_length_minus1 */
+ bitstream_put_ui(bs,
+ (avcenc_context.i_cpb_removal_delay_length - 1), 5);
+ /* dpb_output_delay_length_minus1 */
+ bitstream_put_ui(bs,
+ (avcenc_context.i_dpb_output_delay_length - 1), 5);
+ /* time_offset_length */
+ bitstream_put_ui(bs,
+ (avcenc_context.time_offset_length - 1), 5);
+ }
+ bitstream_put_ui(bs, 0, 1); /* vcl_hrd_parameters_present_flag */
+ bitstream_put_ui(bs, 0, 1); /* low_delay_hrd_flag */
+
+ bitstream_put_ui(bs, 0, 1); /* pic_struct_present_flag */
+ bitstream_put_ui(bs, 0, 1); /* bitstream_restriction_flag */
+ }
- bitstream_put_ui(bs, 0, 1); /* vui_parameters_present_flag */
rbsp_trailing_bits(bs); /* rbsp_trailing_bits */
}
static void pps_rbsp(bitstream *bs)
{
- VAEncPictureParameterBufferH264Ext *pic_param = &avcenc_context.pic_param;
+ VAEncPictureParameterBufferH264 *pic_param = &avcenc_context.pic_param;
bitstream_put_ue(bs, pic_param->pic_parameter_set_id); /* pic_parameter_set_id */
bitstream_put_ue(bs, pic_param->seq_parameter_set_id); /* seq_parameter_set_id */
bitstream_put_ui(bs, pic_param->pic_fields.bits.deblocking_filter_control_present_flag, 1); /* deblocking_filter_control_present_flag */
bitstream_put_ui(bs, 0, 1); /* constrained_intra_pred_flag */
bitstream_put_ui(bs, 0, 1); /* redundant_pic_cnt_present_flag */
+
+ /* more_rbsp_data */
+ bitstream_put_ui(bs, pic_param->pic_fields.bits.transform_8x8_mode_flag, 1); /*transform_8x8_mode_flag */
+ bitstream_put_ui(bs, 0, 1); /* pic_scaling_matrix_present_flag */
+ bitstream_put_se(bs, pic_param->second_chroma_qp_index_offset ); /*second_chroma_qp_index_offset */
rbsp_trailing_bits(bs);
}
return bs.bit_offset;
}
+static int
+build_packed_idr_sei_buffer_timing(unsigned int init_cpb_removal_delay_length,
+ unsigned int cpb_removal_length,
+ unsigned int dpb_output_length,
+ unsigned char **sei_buffer)
+{
+ unsigned char *byte_buf;
+ int bp_byte_size, i, pic_byte_size;
+ unsigned int cpb_removal_delay;
+
+ bitstream nal_bs;
+ bitstream sei_bp_bs, sei_pic_bs;
+
+ bitstream_start(&sei_bp_bs);
+ bitstream_put_ue(&sei_bp_bs, 0); /*seq_parameter_set_id*/
+ /* SEI buffer period info */
+ /* NALHrdBpPresentFlag == 1 */
+ bitstream_put_ui(&sei_bp_bs, avcenc_context.i_initial_cpb_removal_delay,
+ init_cpb_removal_delay_length);
+ bitstream_put_ui(&sei_bp_bs, avcenc_context.i_initial_cpb_removal_delay_offset,
+ init_cpb_removal_delay_length);
+ if ( sei_bp_bs.bit_offset & 0x7) {
+ bitstream_put_ui(&sei_bp_bs, 1, 1);
+ }
+ bitstream_end(&sei_bp_bs);
+ bp_byte_size = (sei_bp_bs.bit_offset + 7) / 8;
+
+ /* SEI pic timing info */
+ bitstream_start(&sei_pic_bs);
+ /* The info of CPB and DPB delay is controlled by CpbDpbDelaysPresentFlag,
+ * which is derived as 1 if one of the following conditions is true:
+ * nal_hrd_parameters_present_flag is present in the bitstream and is equal to 1,
+ * vcl_hrd_parameters_present_flag is present in the bitstream and is equal to 1,
+ */
+ cpb_removal_delay = (avcenc_context.current_cpb_removal - avcenc_context.prev_idr_cpb_removal);
+ bitstream_put_ui(&sei_pic_bs, cpb_removal_delay, cpb_removal_length);
+ bitstream_put_ui(&sei_pic_bs, avcenc_context.current_dpb_removal_delta,
+ dpb_output_length);
+ if ( sei_pic_bs.bit_offset & 0x7) {
+ bitstream_put_ui(&sei_pic_bs, 1, 1);
+ }
+ /* The pic_structure_present_flag determines whether the pic_structure
+ * info is written into the SEI pic timing info.
+ * Currently it is set to zero.
+ */
+ bitstream_end(&sei_pic_bs);
+ pic_byte_size = (sei_pic_bs.bit_offset + 7) / 8;
+
+ bitstream_start(&nal_bs);
+ nal_start_code_prefix(&nal_bs);
+ nal_header(&nal_bs, NAL_REF_IDC_NONE, NAL_SEI);
+
+ /* Write the SEI buffer period data */
+ bitstream_put_ui(&nal_bs, 0, 8);
+ bitstream_put_ui(&nal_bs, bp_byte_size, 8);
+
+ byte_buf = (unsigned char *)sei_bp_bs.buffer;
+ for(i = 0; i < bp_byte_size; i++) {
+ bitstream_put_ui(&nal_bs, byte_buf[i], 8);
+ }
+ free(byte_buf);
+ /* write the SEI pic timing data */
+ bitstream_put_ui(&nal_bs, 0x01, 8);
+ bitstream_put_ui(&nal_bs, pic_byte_size, 8);
+
+ byte_buf = (unsigned char *)sei_pic_bs.buffer;
+ for(i = 0; i < pic_byte_size; i++) {
+ bitstream_put_ui(&nal_bs, byte_buf[i], 8);
+ }
+ free(byte_buf);
+
+ rbsp_trailing_bits(&nal_bs);
+ bitstream_end(&nal_bs);
+
+ *sei_buffer = (unsigned char *)nal_bs.buffer;
+
+ return nal_bs.bit_offset;
+}
+
+static int
+build_packed_sei_pic_timing(unsigned int cpb_removal_length,
+ unsigned int dpb_output_length,
+ unsigned char **sei_buffer)
+{
+ unsigned char *byte_buf;
+ int i, pic_byte_size;
+ unsigned int cpb_removal_delay;
+
+ bitstream nal_bs;
+ bitstream sei_pic_bs;
+
+ bitstream_start(&sei_pic_bs);
+ /* The info of CPB and DPB delay is controlled by CpbDpbDelaysPresentFlag,
+ * which is derived as 1 if one of the following conditions is true:
+ * nal_hrd_parameters_present_flag is present in the bitstream and is equal to 1,
+ * vcl_hrd_parameters_present_flag is present in the bitstream and is equal to 1,
+ */
+ cpb_removal_delay = (avcenc_context.current_cpb_removal - avcenc_context.current_idr_cpb_removal);
+ bitstream_put_ui(&sei_pic_bs, cpb_removal_delay, cpb_removal_length);
+ bitstream_put_ui(&sei_pic_bs, avcenc_context.current_dpb_removal_delta,
+ dpb_output_length);
+ if ( sei_pic_bs.bit_offset & 0x7) {
+ bitstream_put_ui(&sei_pic_bs, 1, 1);
+ }
+
+ /* The pic_structure_present_flag determines whether the pic_structure
+ * info is written into the SEI pic timing info.
+ * Currently it is set to zero.
+ */
+ bitstream_end(&sei_pic_bs);
+ pic_byte_size = (sei_pic_bs.bit_offset + 7) / 8;
+
+ bitstream_start(&nal_bs);
+ nal_start_code_prefix(&nal_bs);
+ nal_header(&nal_bs, NAL_REF_IDC_NONE, NAL_SEI);
+
+ /* write the SEI Pic timing data */
+ bitstream_put_ui(&nal_bs, 0x01, 8);
+ bitstream_put_ui(&nal_bs, pic_byte_size, 8);
+
+ byte_buf = (unsigned char *)sei_pic_bs.buffer;
+ for(i = 0; i < pic_byte_size; i++) {
+ bitstream_put_ui(&nal_bs, byte_buf[i], 8);
+ }
+ free(byte_buf);
+
+ rbsp_trailing_bits(&nal_bs);
+ bitstream_end(&nal_bs);
+
+ *sei_buffer = (unsigned char *)nal_bs.buffer;
+
+ return nal_bs.bit_offset;
+}
#if 0
static void
slice_header(bitstream *bs, int frame_num, int display_frame, int slice_type, int nal_ref_idc, int is_idr)
{
- VAEncSequenceParameterBufferH264Ext *seq_param = &avcenc_context.seq_param;
- VAEncPictureParameterBufferH264Ext *pic_param = &avcenc_context.pic_param;
+ VAEncSequenceParameterBufferH264 *seq_param = &avcenc_context.seq_param;
+ VAEncPictureParameterBufferH264 *pic_param = &avcenc_context.pic_param;
int is_cabac = (pic_param->pic_fields.bits.entropy_coding_mode_flag == ENTROPY_MODE_CABAC);
bitstream_put_ue(bs, 0); /* first_mb_in_slice: 0 */
bitstream_put_ue(bs, slice_type); /* slice_type */
bitstream_put_ue(bs, 0); /* pic_parameter_set_id: 0 */
- bitstream_put_ui(bs, frame_num & 0x0F, seq_param->log2_max_frame_num_minus4 + 4); /* frame_num */
+ bitstream_put_ui(bs, frame_num & 0x0F, seq_param->seq_fields.bits.log2_max_frame_num_minus4 + 4); /* frame_num */
/* frame_mbs_only_flag == 1 */
- if (!seq_param->frame_mbs_only_flag) {
+ if (!seq_param->seq_fields.bits.frame_mbs_only_flag) {
/* FIXME: */
assert(0);
}
if (is_idr)
bitstream_put_ue(bs, 0); /* idr_pic_id: 0 */
- if (seq_param->pic_order_cnt_type == 0) {
- bitstream_put_ui(bs, (display_frame*2) & 0x3F, seq_param->log2_max_pic_order_cnt_lsb_minus4 + 4);
+ if (seq_param->seq_fields.bits.pic_order_cnt_type == 0) {
+ bitstream_put_ui(bs, (display_frame*2) & 0x3F, seq_param->seq_fields.bits.log2_max_pic_order_cnt_lsb_minus4 + 4);
/* only support frame */
} else {
/* FIXME: */
w_items = fwrite(coded_mem, slice_data_length, 1, avc_fp);
} while (w_items != 1);
- if (slice_type == SLICE_TYPE_I) {
- if (avcenc_context.codedbuf_i_size > slice_data_length * 3 / 2) {
- avcenc_context.codedbuf_i_size = slice_data_length * 3 / 2;
- }
-
- if (avcenc_context.codedbuf_pb_size < slice_data_length) {
- avcenc_context.codedbuf_pb_size = slice_data_length;
- }
- } else {
- if (avcenc_context.codedbuf_pb_size > slice_data_length * 3 / 2) {
- avcenc_context.codedbuf_pb_size = slice_data_length * 3 / 2;
- }
- }
-
vaUnmapBuffer(va_dpy, avcenc_context.codedbuf_buf_id);
return 0;
}
+/*
+ * It is from the h264encode.c but it simplifies something.
+ * For example: When one frame is encoded as I-frame under the scenario with
+ * P-B frames, it will be regarded as IDR frame(key-frame) and then new GOP is
+ * started. If the video clip is encoded as all I-frames, the first frame
+ * is regarded as IDR and the remaining is regarded as I-frame.
+ *
+ */
+
+static void encoding2display_order(
+ unsigned long long encoding_order,int gop_size,
+ int ip_period,
+ unsigned long long *displaying_order,
+ int *frame_type)
+{
+ int encoding_order_gop = 0;
+
+ /* When ip_period is 0, all are I/IDR frames */
+ if (ip_period == 0) { /* all are I/IDR frames */
+ if (encoding_order == 0)
+ *frame_type = FRAME_IDR;
+ else
+ *frame_type = SLICE_TYPE_I;
+
+ *displaying_order = encoding_order;
+ return;
+ }
+
+ /* new sequence like
+ * IDR PPPPP IDRPPPPP
+ * IDR (PBB)(PBB)(PBB)(PBB) IDR (PBB)(PBB)(PBB)(PBB)
+ */
+ encoding_order_gop = encoding_order % gop_size;
+
+ if (encoding_order_gop == 0) { /* the first frame */
+ *frame_type = FRAME_IDR;
+ *displaying_order = encoding_order;
+ } else {
+ int gop_delta;
+
+ gop_delta = 1;
+
+ if ((ip_period != 1) && ((gop_size - 1) % ip_period)) {
+ int ipb_size;
+ ipb_size = (gop_size - 1) / ip_period * ip_period + 1;
+ if (encoding_order_gop >= ipb_size) {
+ gop_delta = ipb_size;
+ ip_period = gop_size - ipb_size;
+ }
+ }
+
+ if (((encoding_order_gop - gop_delta) % ip_period) == 0) { /* P frames */
+ *frame_type = SLICE_TYPE_P;
+ *displaying_order = encoding_order + ip_period - 1;
+ } else {
+ *frame_type = SLICE_TYPE_B;
+ *displaying_order = encoding_order - 1;
+ }
+ }
+}
+
+
static void
encode_picture(FILE *yuv_fp, FILE *avc_fp,
int frame_num, int display_num,
begin_picture(yuv_fp, frame_num, display_num, slice_type, is_idr);
- if (next_display_num < frame_number) {
+ //if (next_display_num < frame_number) {
+ if (1) {
int index;
/* prepare for next frame */
index = SID_INPUT_PICTURE_1;
else
index = SID_INPUT_PICTURE_0;
-
- fseek(yuv_fp, frame_size * next_display_num, SEEK_SET);
+ if ( next_display_num >= frame_number )
+ next_display_num = frame_number - 1;
+ fseeko(yuv_fp, (off_t)frame_size * next_display_num, SEEK_SET);
avcenc_context.upload_thread_param.yuv_fp = yuv_fp;
avcenc_context.upload_thread_param.surface_id = surface_ids[index];
&avcenc_context.codedbuf_buf_id);
CHECK_VASTATUS(va_status,"vaCreateBuffer");
+ /* Update the RefPicList */
+ update_RefPicList();
+
/* picture parameter set */
- avcenc_update_picture_parameter(slice_type, frame_num, display_num, is_idr);
+ avcenc_update_picture_parameter(slice_type, is_idr);
+
+ /* slice parameter */
+ avcenc_update_slice_parameter(slice_type);
+
+ if (avcenc_context.rate_control_method == VA_RC_CBR)
+ avcenc_update_sei_param(is_idr);
avcenc_render_picture();
end_picture(slice_type, next_is_bpic);
}
-static void encode_i_picture(FILE *yuv_fp, FILE *avc_fp, int f, int is_idr)
-{
- encode_picture(yuv_fp, avc_fp,
- enc_frame_number, f,
- is_idr,
- SLICE_TYPE_I, 0, f + 1);
-}
-
-static void encode_p_picture(FILE *yuv_fp, FILE *avc_fp, int f)
-{
- encode_picture(yuv_fp, avc_fp,
- enc_frame_number, f,
- 0,
- SLICE_TYPE_P, 0, f + 1);
-}
-
-static void encode_pb_pictures(FILE *yuv_fp, FILE *avc_fp, int f, int nbframes)
-{
- int i;
- encode_picture(yuv_fp, avc_fp,
- enc_frame_number, f + nbframes,
- 0,
- SLICE_TYPE_P, 1, f);
-
- for( i = 0; i < nbframes - 1; i++) {
- encode_picture(yuv_fp, avc_fp,
- enc_frame_number + 1, f + i,
- 0,
- SLICE_TYPE_B, 1, f + i + 1);
- }
-
- encode_picture(yuv_fp, avc_fp,
- enc_frame_number + 1, f + nbframes - 1,
- 0,
- SLICE_TYPE_B, 0, f + nbframes + 1);
-}
-
static void show_help()
{
- printf("Usage: avnenc <width> <height> <input_yuvfile> <output_avcfile> [qp=qpvalue|fb=framebitrate] [mode=1(I frames only)/2(I and P frames)/3(I, P and B frames)\n");
+ printf("Usage: avnenc <width> <height> <input_yuvfile> <output_avcfile> [--qp=qpvalue|--fb=framebitrate] [--mode=0(I frames only)/1(I and P frames)/2(I, P and B frames)\n");
}
-static void avcenc_context_seq_param_init(VAEncSequenceParameterBufferH264Ext *seq_param,
+static void avcenc_context_seq_param_init(VAEncSequenceParameterBufferH264 *seq_param,
int width, int height)
{
int frame_crop_bottom_offset = 0;
seq_param->seq_parameter_set_id = 0;
- seq_param->profile_idc = PROFILE_IDC_MAIN;
seq_param->level_idc = 41;
seq_param->intra_period = intra_period;
- seq_param->ip_period = 0; /* FIXME: ??? */
+ seq_param->intra_idr_period = seq_param->intra_period;
+ seq_param->ip_period = ip_period;
seq_param->max_num_ref_frames = 4;
seq_param->picture_width_in_mbs = width_in_mbs;
seq_param->picture_height_in_mbs = height_in_mbs;
- seq_param->frame_mbs_only_flag = 1;
- seq_param->target_usage = 1;
-
- /* 0:CBR, 1:VBR, 2:Constant QP */
- if (qp_value == -1)
- seq_param->rate_control_method = BR_CBR;
- else if (qp_value == -2)
- seq_param->rate_control_method = BR_VBR;
- else {
- assert(qp_value >= 0 && qp_value <= 51);
- seq_param->rate_control_method = BR_CQP;
- }
+ seq_param->seq_fields.bits.frame_mbs_only_flag = 1;
+ seq_param->seq_fields.bits.chroma_format_idc = 1;
+
if (frame_bit_rate > 0)
- seq_param->bits_per_second = 30 * frame_bit_rate;
+ seq_param->bits_per_second = 1000 * frame_bit_rate; /* use kbps as input */
else
seq_param->bits_per_second = 0;
-
- if (seq_param->rate_control_method == BR_VBR) {
- seq_param->max_bits_per_second = 0; /* FIXME: set it later */
- seq_param->min_bits_per_second = 0;
- }
-
- seq_param->initial_hrd_buffer_fullness = 0; /* FIXME: ??? */
- seq_param->hrd_buffer_size = 0; /* FIXME: ??? */
- seq_param->time_scale = 900;
- seq_param->num_units_in_tick = 15;
+
+ seq_param->time_scale = frame_rate * 2;
+ seq_param->num_units_in_tick = 1; /* Tc = num_units_in_tick / time_sacle */
if (height_in_mbs * 16 - height) {
frame_cropping_flag = 1;
frame_crop_bottom_offset =
- (height_in_mbs * 16 - height) / (2 * (!seq_param->frame_mbs_only_flag + 1));
+ (height_in_mbs * 16 - height) / (2 * (!seq_param->seq_fields.bits.frame_mbs_only_flag + 1));
}
seq_param->frame_cropping_flag = frame_cropping_flag;
seq_param->frame_crop_top_offset = 0;
seq_param->frame_crop_bottom_offset = frame_crop_bottom_offset;
- seq_param->pic_order_cnt_type = 0;
- seq_param->direct_8x8_inference_flag = 0;
+ seq_param->seq_fields.bits.pic_order_cnt_type = 0;
+ seq_param->seq_fields.bits.direct_8x8_inference_flag = 0;
- seq_param->log2_max_frame_num_minus4 = 0;
- seq_param->log2_max_pic_order_cnt_lsb_minus4 = 2;
-
- seq_param->vui_flag = 0;
+ seq_param->seq_fields.bits.log2_max_frame_num_minus4 = Log2MaxFrameNum - 4;
+ seq_param->seq_fields.bits.log2_max_pic_order_cnt_lsb_minus4 = Log2MaxPicOrderCntLsb - 4;
+
+ if (frame_bit_rate > 0)
+ seq_param->vui_parameters_present_flag = 1; //HRD info located in vui
+ else
+ seq_param->vui_parameters_present_flag = 0;
}
-static void avcenc_context_pic_param_init(VAEncPictureParameterBufferH264Ext *pic_param)
+static void avcenc_context_pic_param_init(VAEncPictureParameterBufferH264 *pic_param)
{
pic_param->seq_parameter_set_id = 0;
pic_param->pic_parameter_set_id = 0;
pic_param->last_picture = 0;
pic_param->frame_num = 0;
- pic_param->coding_type = 0;
pic_param->pic_init_qp = (qp_value >= 0 ? qp_value : 26);
pic_param->num_ref_idx_l0_active_minus1 = 0;
pic_param->pic_fields.bits.entropy_coding_mode_flag = ENTROPY_MODE_CABAC;
pic_param->pic_fields.bits.weighted_pred_flag = 0;
pic_param->pic_fields.bits.weighted_bipred_idc = 0;
- pic_param->pic_fields.bits.transform_8x8_mode_flag = 0;
+
+ if (avcenc_context.constraint_set_flag & 0x7)
+ pic_param->pic_fields.bits.transform_8x8_mode_flag = 0;
+ else
+ pic_param->pic_fields.bits.transform_8x8_mode_flag = 1;
+
pic_param->pic_fields.bits.deblocking_filter_control_present_flag = 1;
+
+ memset(pic_param->ReferenceFrames, 0xff, 16 * sizeof(VAPictureH264)); /* invalid all */
+}
+
+static void avcenc_context_sei_init()
+{
+ /* it comes for the bps defined in SPS */
+ avcenc_context.i_initial_cpb_removal_delay = 2 * 90000;
+ avcenc_context.i_initial_cpb_removal_delay_offset = 2 * 90000;
+
+ avcenc_context.i_cpb_removal_delay = 2;
+ avcenc_context.i_initial_cpb_removal_delay_length = 24;
+ avcenc_context.i_cpb_removal_delay_length = 24;
+ avcenc_context.i_dpb_output_delay_length = 24;
+ avcenc_context.time_offset_length = 24;
+
+ avcenc_context.prev_idr_cpb_removal = avcenc_context.i_initial_cpb_removal_delay / 90000;
+ avcenc_context.current_idr_cpb_removal = avcenc_context.prev_idr_cpb_removal;
+ avcenc_context.current_cpb_removal = 0;
+ avcenc_context.idr_frame_num = 0;
}
static void avcenc_context_init(int width, int height)
{
int i;
memset(&avcenc_context, 0, sizeof(avcenc_context));
+ avcenc_context.profile = VAProfileH264Main;
+
+ memset(&use_slot, 0, sizeof(use_slot));
+ switch (avcenc_context.profile) {
+ case VAProfileH264Baseline:
+ avcenc_context.constraint_set_flag |= (1 << 0); /* Annex A.2.1 */
+ break;
+
+ case VAProfileH264Main:
+ avcenc_context.constraint_set_flag |= (1 << 1); /* Annex A.2.2 */
+ break;
+
+ case VAProfileH264High:
+ avcenc_context.constraint_set_flag |= (1 << 3); /* Annex A.2.4 */
+ break;
+
+ default:
+ break;
+ }
+
avcenc_context.seq_param_buf_id = VA_INVALID_ID;
avcenc_context.pic_param_buf_id = VA_INVALID_ID;
- avcenc_context.dec_ref_pic_marking_buf_id = VA_INVALID_ID;
+ avcenc_context.packed_seq_header_param_buf_id = VA_INVALID_ID;
avcenc_context.packed_seq_buf_id = VA_INVALID_ID;
+ avcenc_context.packed_pic_header_param_buf_id = VA_INVALID_ID;
avcenc_context.packed_pic_buf_id = VA_INVALID_ID;
avcenc_context.codedbuf_buf_id = VA_INVALID_ID;
+ avcenc_context.misc_parameter_hrd_buf_id = VA_INVALID_ID;
avcenc_context.codedbuf_i_size = width * height;
- avcenc_context.codedbuf_pb_size = 0;
+ avcenc_context.codedbuf_pb_size = width * height;
avcenc_context.current_input_surface = SID_INPUT_PICTURE_0;
avcenc_context.upload_thread_value = -1;
+ avcenc_context.packed_sei_header_param_buf_id = VA_INVALID_ID;
+ avcenc_context.packed_sei_buf_id = VA_INVALID_ID;
+
+ if (qp_value == -1)
+ avcenc_context.rate_control_method = VA_RC_CBR;
+ else if (qp_value == -2)
+ avcenc_context.rate_control_method = VA_RC_VBR;
+ else {
+ assert(qp_value >= 0 && qp_value <= 51);
+ avcenc_context.rate_control_method = VA_RC_CQP;
+ }
for (i = 0; i < MAX_SLICES; i++) {
avcenc_context.slice_param_buf_id[i] = VA_INVALID_ID;
avcenc_context_seq_param_init(&avcenc_context.seq_param, width, height);
avcenc_context_pic_param_init(&avcenc_context.pic_param);
+ if (avcenc_context.rate_control_method == VA_RC_CBR)
+ avcenc_context_sei_init();
}
int main(int argc, char *argv[])
int f;
FILE *yuv_fp;
FILE *avc_fp;
- long file_size;
- int i_frame_only=0,i_p_frame_only=1;
+ off_t file_size;
int mode_value;
struct timeval tpstart,tpend;
float timeuse;
va_init_display_args(&argc, argv);
- //TODO may be we should using option analytics library
- if(argc != 5 && argc != 6 && argc != 7) {
+ if(argc < 5) {
show_help();
return -1;
}
picture_width_in_mbs = (picture_width + 15) / 16;
picture_height_in_mbs = (picture_height + 15) / 16;
- if (argc == 6 || argc == 7) {
- qp_value = -1;
- sscanf(argv[5], "qp=%d", &qp_value);
- if ( qp_value == -1 ) {
- frame_bit_rate = -1;
- sscanf(argv[5], "fb=%d", &frame_bit_rate);
- if ( frame_bit_rate == -1 ) {
+ if (argc > 5) {
+ char o;
+
+ optind = 5;
+
+ while ((o = getopt_long_only(argc, argv, "", longopts, NULL)) != -1) {
+ switch (o) {
+ case 1: // qp
+ frame_bit_rate = -1;
+ qp_value = atoi(optarg);
+
+ if (qp_value > 51)
+ qp_value = 51;
+
+ if (qp_value < 0)
+ qp_value = 0;
+
+ break;
+
+ case 2: // fb
+ qp_value = -1;
+ frame_bit_rate = atoi(optarg);
+
+ if (frame_bit_rate <= 0) {
+ show_help();
+
+ return -1;
+ }
+
+ break;
+
+ case 3: // mode
+ mode_value = atoi(optarg);
+
+ if (mode_value == 0)
+ ip_period = 0;
+ else if (mode_value == 1)
+ ip_period = 1;
+ else if (mode_value == 2)
+ /* Hack mechanism before adding the parameter of B-frame number */
+ ip_period = 2;
+ else {
+ printf("mode_value = %d\n", mode_value);
+ show_help();
+ return -1;
+ }
+
+ break;
+
+ default:
show_help();
return -1;
}
- } else if (qp_value > 51) {
- qp_value = 51;
- } else if (qp_value < 0) {
- qp_value = 0;
}
} else
qp_value = 28; //default const QP mode
- if (argc == 7) {
- sscanf(argv[6], "mode=%d", &mode_value);
- if ( mode_value == 0 ) {
- i_frame_only = 1;
- i_p_frame_only = 0;
- }
- else if ( mode_value == 1) {
- i_frame_only = 0;
- i_p_frame_only = 1;
- }
- else if ( mode_value == 2 ) {
- i_frame_only = 0;
- i_p_frame_only = 0;
- }
- else {
- printf("mode_value=%d\n",mode_value);
- show_help();
- return -1;
- }
- }
-
yuv_fp = fopen(argv[3],"rb");
if ( yuv_fp == NULL){
printf("Can't open input YUV file\n");
return -1;
}
- fseek(yuv_fp,0l, SEEK_END);
- file_size = ftell(yuv_fp);
+ fseeko(yuv_fp, (off_t)0, SEEK_END);
+ file_size = ftello(yuv_fp);
frame_size = picture_width * picture_height + ((picture_width * picture_height) >> 1) ;
if ( (file_size < frame_size) || (file_size % frame_size) ) {
+ fclose(yuv_fp);
printf("The YUV file's size is not correct\n");
return -1;
}
frame_number = file_size / frame_size;
- fseek(yuv_fp, 0l, SEEK_SET);
+ fseeko(yuv_fp, (off_t)0, SEEK_SET);
avc_fp = fopen(argv[4], "wb");
if ( avc_fp == NULL) {
+ fclose(yuv_fp);
printf("Can't open output avc file\n");
return -1;
}
alloc_encode_resource(yuv_fp);
enc_frame_number = 0;
- for ( f = 0; f < frame_number; ) { //picture level loop
- int is_intra = i_frame_only?1:(enc_frame_number % intra_period == 0);
- int is_idr = (f == 0);
- int is_bslice = 0;
-
- if ( ! is_intra && pb_period > 0) {
- is_bslice = i_p_frame_only?0:(f % pb_period == 1) && (f < frame_number - 1);
- }
-
- if ( is_intra ) {
- encode_i_picture(yuv_fp, avc_fp, f, is_idr);
- f++;
- enc_frame_number++;
- } else if ( is_bslice) {
- encode_pb_pictures(yuv_fp, avc_fp, f, 2); //last parameter is continue B frames number
- f += (1 + 2);
- enc_frame_number++;
+ for ( f = 0; f < frame_number; f++) { //picture level loop
+ unsigned long long next_frame_display;
+ int next_frame_type;
+
+ enc_frame_number = f;
+
+ encoding2display_order(enc_frame_number, intra_period, ip_period,
+ ¤t_frame_display, ¤t_frame_type);
+
+ encoding2display_order(enc_frame_number + 1, intra_period, ip_period,
+ &next_frame_display, &next_frame_type);
+
+ if (current_frame_type == FRAME_IDR) {
+ numShortTerm = 0;
+ current_frame_num = 0;
+ memset(&use_slot, 0, sizeof(use_slot));
+ current_IDR_display = current_frame_display;
+ if (avcenc_context.rate_control_method == VA_RC_CBR) {
+ unsigned long long frame_interval;
+
+ frame_interval = enc_frame_number - avcenc_context.idr_frame_num;
+
+ /* Based on the H264 spec the removal time of the IDR access
+ * unit is derived as the following:
+ * the removal time of previous IDR unit + Tc * cpb_removal_delay(n)
+ */
+ avcenc_context.current_cpb_removal = avcenc_context.prev_idr_cpb_removal +
+ frame_interval * 2;
+ avcenc_context.idr_frame_num = enc_frame_number;
+ avcenc_context.current_idr_cpb_removal = avcenc_context.current_cpb_removal;
+ if (ip_period)
+ avcenc_context.current_dpb_removal_delta = (ip_period + 1) * 2;
+ else
+ avcenc_context.current_dpb_removal_delta = 2;
+ }
} else {
- encode_p_picture(yuv_fp, avc_fp, f);
- f++;
- enc_frame_number++;
+ if (avcenc_context.rate_control_method == VA_RC_CBR) {
+ unsigned long long frame_interval;
+
+ frame_interval = enc_frame_number - avcenc_context.idr_frame_num;
+
+ /* Based on the H264 spec the removal time of the non-IDR access
+ * unit is derived as the following:
+ * the removal time of current IDR unit + Tc * cpb_removal_delay(n)
+ */
+ avcenc_context.current_cpb_removal = avcenc_context.current_idr_cpb_removal +
+ frame_interval * 2;
+ if (current_frame_type == SLICE_TYPE_I ||
+ current_frame_type == SLICE_TYPE_P) {
+ if (ip_period)
+ avcenc_context.current_dpb_removal_delta = (ip_period + 1) * 2;
+ else
+ avcenc_context.current_dpb_removal_delta = 2;
+ } else
+ avcenc_context.current_dpb_removal_delta = 2;
+ }
+ }
+
+ /* use the simple mechanism to calc the POC */
+ current_poc = (current_frame_display - current_IDR_display) * 2;
+
+ encode_picture(yuv_fp, avc_fp, frame_number, current_frame_display,
+ (current_frame_type == FRAME_IDR) ? 1 : 0,
+ (current_frame_type == FRAME_IDR) ? SLICE_TYPE_I : current_frame_type,
+ (next_frame_type == SLICE_TYPE_B) ? 1 : 0,
+ next_frame_display);
+ if ((current_frame_type == FRAME_IDR) &&
+ (avcenc_context.rate_control_method == VA_RC_CBR)) {
+ /* after one IDR frame is written, it needs to update the
+ * prev_idr_cpb_removal for next IDR
+ */
+ avcenc_context.prev_idr_cpb_removal = avcenc_context.current_idr_cpb_removal;
}
-
- printf("\r %d/%d ...", f+1, frame_number);
+ printf("\r %d/%d ...", f, frame_number);
fflush(stdout);
}
release_encode_resource();
destory_encode_pipe();
+ fclose(yuv_fp);
+ fclose(avc_fp);
+
return 0;
}
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