use av memory handling functions

Originally committed as revision 528 to svn://svn.ffmpeg.org/ffmpeg/trunk

diff --git a/libav/asf.c b/libav/asf.c
index 178354f..7cb9fca 100644 (file)
--- a/libav/asf.c
+++ b/libav/asf.c
@@ -431,7 +431,7 @@ static int asf_write_header(AVFormatContext *s)
     asf->nb_packets = 0;
 
     if (asf_write_header1(s, 0, 50) < 0) {
-        free(asf);
+        av_free(asf);
         return -1;
     }
 
@@ -615,7 +615,7 @@ static int asf_write_trailer(AVFormatContext *s)
 
     put_flush_packet(&s->pb);
 
-    free(asf);
+    av_free(asf);
     return 0;
 }
 
@@ -869,10 +869,10 @@ static int asf_read_header(AVFormatContext *s, AVFormatParameters *ap)
     for(i=0;i<s->nb_streams;i++) {
         AVStream *st = s->streams[i];
         if (st)
-            free(st->priv_data);
-        free(st);
+            av_free(st->priv_data);
+        av_free(st);
     }
-    free(asf);
+    av_free(asf);
     return -1;
 }
 
@@ -1009,9 +1009,9 @@ static int asf_read_close(AVFormatContext *s)
 
     for(i=0;i<s->nb_streams;i++) {
         AVStream *st = s->streams[i];
-            free(st->priv_data);
+        av_free(st->priv_data);
     }
-    free(asf);
+    av_free(asf);
     return 0;
 }
 

diff --git a/libav/au.c b/libav/au.c
index 5f57ce2..797f364 100644 (file)
--- a/libav/au.c
+++ b/libav/au.c
@@ -128,7 +128,7 @@ static int au_read_header(AVFormatContext *s,
     }
 
     /* now we are ready: build format streams */
-    st = malloc(sizeof(AVStream));
+    st = av_malloc(sizeof(AVStream));
     if (!st)
         return -1;
     s->nb_streams = 1;

diff --git a/libav/audio.c b/libav/audio.c
index ddbe382..ab9e475 100644 (file)
--- a/libav/audio.c
+++ b/libav/audio.c
@@ -161,7 +161,7 @@ static int audio_write_header(AVFormatContext *s1)
     s->channels = st->codec.channels;
     ret = audio_open(s, 1);
     if (ret < 0) {
-        free(s);
+        av_free(s);
         return -EIO;
     } else {
         return 0;
@@ -201,7 +201,7 @@ static int audio_write_trailer(AVFormatContext *s1)
     AudioData *s = s1->priv_data;
 
     audio_close(s);
-    free(s);
+    av_free(s);
     return 0;
 }
 
@@ -221,7 +221,7 @@ static int audio_read_header(AVFormatContext *s1, AVFormatParameters *ap)
         return -ENOMEM;
     st = av_mallocz(sizeof(AVStream));
     if (!st) {
-        free(s);
+        av_free(s);
         return -ENOMEM;
     }
     s1->priv_data = s;
@@ -232,8 +232,8 @@ static int audio_read_header(AVFormatContext *s1, AVFormatParameters *ap)
 
     ret = audio_open(s, 0);
     if (ret < 0) {
-        free(st);
-        free(s);
+        av_free(st);
+        av_free(s);
         return -EIO;
     } else {
         /* take real parameters */
@@ -284,7 +284,7 @@ static int audio_read_close(AVFormatContext *s1)
     AudioData *s = s1->priv_data;
 
     audio_close(s);
-    free(s);
+    av_free(s);
     return 0;
 }
 

diff --git a/libav/avformat.h b/libav/avformat.h
index c982336..fd3052d 100644 (file)
--- a/libav/avformat.h
+++ b/libav/avformat.h
@@ -142,6 +142,9 @@ extern AVFormat au_format;
 /* wav.c */
 extern AVFormat wav_format;
 
+/* crc.c */
+extern AVFormat crc_format;
+
 /* img.c */
 extern AVFormat pgm_format;
 extern AVFormat ppm_format;

diff --git a/libav/avidec.c b/libav/avidec.c
index a3d5a8f..4af2d66 100644 (file)
--- a/libav/avidec.c
+++ b/libav/avidec.c
@@ -54,7 +54,7 @@ int avi_read_header(AVFormatContext *s, AVFormatParameters *ap)
     int i, bps;
     AVStream *st;
 
-    avi = malloc(sizeof(AVIContext));
+    avi = av_malloc(sizeof(AVIContext));
     if (!avi)
         return -1;
     memset(avi, 0, sizeof(AVIContext));
@@ -106,7 +106,7 @@ int avi_read_header(AVFormatContext *s, AVFormatParameters *ap)
             s->nb_streams = get_le32(pb);
             for(i=0;i<s->nb_streams;i++) {
                 AVStream *st;
-                st = malloc(sizeof(AVStream));
+                st = av_malloc(sizeof(AVStream));
                 if (!st)
                     goto fail;
                 memset(st, 0, sizeof(AVStream));
@@ -198,8 +198,7 @@ int avi_read_header(AVFormatContext *s, AVFormatParameters *ap)
     if (stream_index != s->nb_streams - 1) {
     fail:
         for(i=0;i<s->nb_streams;i++) {
-            if (s->streams[i])
-                free(s->streams[i]);
+            av_freep(&s->streams[i]);
         }
         return -1;
     }
@@ -248,6 +247,6 @@ int avi_read_packet(AVFormatContext *s, AVPacket *pkt)
 int avi_read_close(AVFormatContext *s)
 {
     AVIContext *avi = s->priv_data;
-    free(avi);
+    av_free(avi);
     return 0;
 }

diff --git a/libav/avienc.c b/libav/avienc.c
index 2290600..6d2b0ab 100644 (file)
--- a/libav/avienc.c
+++ b/libav/avienc.c
@@ -149,7 +149,7 @@ static int avi_write_header(AVFormatContext *s)
     AVCodecContext *stream, *video_enc;
     offset_t list1, list2, strh, strf;
 
-    avi = malloc(sizeof(AVIContext));
+    avi = av_malloc(sizeof(AVIContext));
     if (!avi)
         return -1;
     memset(avi, 0, sizeof(AVIContext));
@@ -177,7 +177,7 @@ static int avi_write_header(AVFormatContext *s)
     }
     
     if (!video_enc) {
-        free(avi);
+        av_free(avi);
         return -1;
     }
     nb_frames = 0;
@@ -259,7 +259,7 @@ static int avi_write_header(AVFormatContext *s)
             break;
         case CODEC_TYPE_AUDIO:
             if (put_wav_header(pb, stream) < 0) {
-                free(avi);
+                av_free(avi);
                 return -1;
             }
             break;
@@ -309,7 +309,7 @@ static int avi_write_packet(AVFormatContext *s, int stream_index,
        avi->audio_strm_length[stream_index] += size;
 
     if (!url_is_streamed(&s->pb)) {
-        idx = malloc(sizeof(AVIIndex));
+        idx = av_malloc(sizeof(AVIIndex));
         memcpy(idx->tag, tag, 4);
         idx->flags = flags;
         idx->pos = url_ftell(pb) - avi->movi_list;
@@ -389,7 +389,7 @@ static int avi_write_trailer(AVFormatContext *s)
     }
     put_flush_packet(pb);
 
-    free(avi);
+    av_free(avi);
     return 0;
 }
 

diff --git a/libav/avio.c b/libav/avio.c
index c3d9961..7f12571 100644 (file)
--- a/libav/avio.c
+++ b/libav/avio.c
@@ -60,7 +60,7 @@ int url_open(URLContext **puc, const char *filename, int flags)
     }
     return -ENOENT;
  found:
-    uc = malloc(sizeof(URLContext));
+    uc = av_malloc(sizeof(URLContext));
     if (!uc)
         return -ENOMEM;
     uc->prot = up;
@@ -69,7 +69,7 @@ int url_open(URLContext **puc, const char *filename, int flags)
     uc->packet_size = 1; /* default packet size */
     err = up->url_open(uc, filename, flags);
     if (err < 0) {
-        free(uc);
+        av_free(uc);
         *puc = NULL;
         return err;
     }
@@ -118,7 +118,7 @@ int url_close(URLContext *h)
     int ret;
 
     ret = h->prot->url_close(h);
-    free(h);
+    av_free(h);
     return ret;
 }
 

diff --git a/libav/aviobuf.c b/libav/aviobuf.c
index 888378d..522891c 100644 (file)
--- a/libav/aviobuf.c
+++ b/libav/aviobuf.c
@@ -337,14 +337,14 @@ int url_fdopen(ByteIOContext *s, URLContext *h)
     int buffer_size;
 
     buffer_size = (IO_BUFFER_SIZE / h->packet_size) * h->packet_size;
-    buffer = malloc(buffer_size);
+    buffer = av_malloc(buffer_size);
     if (!buffer)
         return -ENOMEM;
 
     if (init_put_byte(s, buffer, buffer_size, 
                       (h->flags & URL_WRONLY) != 0, h,
                       url_read_packet, url_write_packet, url_seek_packet) < 0) {
-        free(buffer);
+        av_free(buffer);
         return -EIO;
     }
     s->is_streamed = h->is_streamed;
@@ -356,11 +356,11 @@ int url_fdopen(ByteIOContext *s, URLContext *h)
 int url_setbufsize(ByteIOContext *s, int buf_size)
 {
     UINT8 *buffer;
-    buffer = malloc(buf_size);
+    buffer = av_malloc(buf_size);
     if (!buffer)
         return -ENOMEM;
 
-    free(s->buffer);
+    av_free(s->buffer);
     s->buffer = buffer;
     s->buffer_size = buf_size;
     s->buf_ptr = buffer;
@@ -391,7 +391,7 @@ int url_fclose(ByteIOContext *s)
 {
     URLContext *h = s->opaque;
     
-    free(s->buffer);
+    av_free(s->buffer);
     memset(s, 0, sizeof(ByteIOContext));
     return url_close(h);
 }

diff --git a/libav/crc.c b/libav/crc.c
index 84786c6..b1e6d0b 100644 (file)
--- a/libav/crc.c
+++ b/libav/crc.c
@@ -93,6 +93,7 @@ static int crc_write_trailer(struct AVFormatContext *s)
     snprintf(buf, sizeof(buf), "CRC=%08x\n", crc->crcval);
     put_buffer(&s->pb, buf, strlen(buf));
     put_flush_packet(&s->pb);
+    av_free(crc);
     return 0;
 }
 

diff --git a/libav/ffm.c b/libav/ffm.c
index 98fde83..a9892a6 100644 (file)
--- a/libav/ffm.c
+++ b/libav/ffm.c
@@ -198,10 +198,9 @@ static int ffm_write_header(AVFormatContext *s)
     for(i=0;i<s->nb_streams;i++) {
         st = s->streams[i];
         fst = st->priv_data;
-        if (fst)
-            free(fst);
+        av_free(fst);
     }
-    free(ffm);
+    av_free(ffm);
     return -1;
 }
 
@@ -252,8 +251,8 @@ static int ffm_write_trailer(AVFormatContext *s)
     put_flush_packet(pb);
 
     for(i=0;i<s->nb_streams;i++)
-        free(s->streams[i]->priv_data);
-    free(ffm);
+        av_free(s->streams[i]->priv_data);
+    av_free(ffm);
     return 0;
 }
 
@@ -433,13 +432,12 @@ static int ffm_read_header(AVFormatContext *s, AVFormatParameters *ap)
         st = s->streams[i];
         if (st) {
             fst = st->priv_data;
-            if (fst)
-                free(fst);
-            free(st);
+            av_free(fst);
+            av_free(st);
         }
     }
     if (ffm)
-        free(ffm);
+        av_free(ffm);
     return -1;
 }
 
@@ -615,9 +613,9 @@ static int ffm_read_close(AVFormatContext *s)
 
     for(i=0;i<s->nb_streams;i++) {
         st = s->streams[i];
-        free(st->priv_data);
+        av_free(st->priv_data);
     }
-    free(s->priv_data);
+    av_free(s->priv_data);
     return 0;
 }
 

diff --git a/libav/gif.c b/libav/gif.c
index f8a7fc0..4aa1ba0 100644 (file)
--- a/libav/gif.c
+++ b/libav/gif.c
@@ -202,7 +202,7 @@ static int gif_write_header(AVFormatContext *s)
         return -1;
 */
 
-    gif = malloc(sizeof(GIFContext));
+    gif = av_malloc(sizeof(GIFContext));
     if (!gif)
         return -1;
     s->priv_data = gif;
@@ -218,7 +218,7 @@ static int gif_write_header(AVFormatContext *s)
     }
 
     if (!video_enc) {
-        free(gif);
+        av_free(gif);
         return -1;
     } else {
         width = video_enc->width;
@@ -382,7 +382,7 @@ static int gif_write_trailer(AVFormatContext *s)
     put_byte(pb, 0x3b);
     put_flush_packet(&s->pb);
 
-    free(gif);
+    av_free(gif);
     return 0;
 }
 

diff --git a/libav/grab.c b/libav/grab.c
index 389b241..e456468 100644 (file)
--- a/libav/grab.c
+++ b/libav/grab.c
@@ -67,7 +67,7 @@ static int grab_read_header(AVFormatContext *s1, AVFormatParameters *ap)
         return -ENOMEM;
     st = av_mallocz(sizeof(AVStream));
     if (!st) {
-        free(s);
+        av_free(s);
         return -ENOMEM;
     }
     s1->priv_data = s;
@@ -231,8 +231,8 @@ static int grab_read_header(AVFormatContext *s1, AVFormatParameters *ap)
  fail:
     if (video_fd >= 0)
         close(video_fd);
-    free(st);
-    free(s);
+    av_free(st);
+    av_free(s);
     return -EIO;
 }
 
@@ -327,7 +327,7 @@ static int grab_read_close(AVFormatContext *s1)
     ioctl(s->fd, VIDIOCSAUDIO, &audio_saved);
 
     close(s->fd);
-    free(s);
+    av_free(s);
     return 0;
 }
 

diff --git a/libav/http.c b/libav/http.c
index d3cf883..940883b 100644 (file)
--- a/libav/http.c
+++ b/libav/http.c
@@ -58,7 +58,7 @@ static int http_open(URLContext *h, const char *uri, int flags)
 
     h->is_streamed = 1;
 
-    s = malloc(sizeof(HTTPContext));
+    s = av_malloc(sizeof(HTTPContext));
     if (!s) {
         return -ENOMEM;
     }
@@ -129,7 +129,7 @@ static int http_open(URLContext *h, const char *uri, int flags)
  fail:
     if (fd >= 0)
         close(fd);
-    free(s);
+    av_free(s);
     return -EIO;
 }
 

diff --git a/libav/img.c b/libav/img.c
index 57cc0c3..3ac8b52 100644 (file)
--- a/libav/img.c
+++ b/libav/img.c
@@ -255,7 +255,7 @@ static int img_read_header(AVFormatContext *s1, AVFormatParameters *ap)
     ByteIOContext pb1, *f = &pb1;
     AVStream *st;
 
-    s = malloc(sizeof(VideoData));
+    s = av_malloc(sizeof(VideoData));
     if (!s)
         return -ENOMEM;
 
@@ -264,7 +264,7 @@ static int img_read_header(AVFormatContext *s1, AVFormatParameters *ap)
     s1->nb_streams = 1;
     st = av_mallocz(sizeof(AVStream));
     if (!st) {
-        free(s);
+        av_free(s);
         return -ENOMEM;
     }
     s1->streams[0] = st;
@@ -372,14 +372,14 @@ static int img_read_header(AVFormatContext *s1, AVFormatParameters *ap)
     if (!s->is_pipe)
         url_fclose(f);
  fail:
-    free(s);
+    av_free(s);
     return -EIO;
 }
 
 static int img_read_close(AVFormatContext *s1)
 {
     VideoData *s = s1->priv_data;
-    free(s);
+    av_free(s);
     return 0;
 }
 
@@ -510,7 +510,7 @@ static int img_write_header(AVFormatContext *s)
     }
     return 0;
  fail:
-    free(img);
+    av_free(img);
     return -EIO;
 }
 
@@ -591,7 +591,7 @@ static int img_write_packet(AVFormatContext *s, int stream_index,
 static int img_write_trailer(AVFormatContext *s)
 {
     VideoData *img = s->priv_data;
-    free(img);
+    av_free(img);
     return 0;
 }
 

diff --git a/libav/jpeg.c b/libav/jpeg.c
index 94971d9..7328982 100644 (file)
--- a/libav/jpeg.c
+++ b/libav/jpeg.c
@@ -144,7 +144,7 @@ static int jpeg_write_packet(AVFormatContext *s1, int stream_index,
 static int jpeg_write_trailer(AVFormatContext *s1)
 {
     JpegContext *s = s1->priv_data;
-    free(s);
+    av_free(s);
     return 0;
 }
 
@@ -167,7 +167,7 @@ static int jpeg_read_header(AVFormatContext *s1, AVFormatParameters *ap)
     s1->nb_streams = 1;
     st = av_mallocz(sizeof(AVStream));
     if (!st) {
-        free(s);
+        av_free(s);
         return -ENOMEM;
     }
     s1->streams[0] = st;
@@ -193,7 +193,7 @@ static int jpeg_read_header(AVFormatContext *s1, AVFormatParameters *ap)
         st->codec.frame_rate = ap->frame_rate;
     return 0;
  fail:
-    free(s);
+    av_free(s);
     return -EIO;
 }
 
@@ -227,7 +227,7 @@ static int jpeg_read_packet(AVFormatContext *s1, AVPacket *pkt)
 static int jpeg_read_close(AVFormatContext *s1)
 {
     JpegContext *s = s1->priv_data;
-    free(s);
+    av_free(s);
     return 0;
 }
 

diff --git a/libav/libav.dsp b/libav/libav.dsp
deleted file mode 100644 (file)
index e158548..0000000
--- a/libav/libav.dsp
+++ /dev/null
@@ -1,160 +0,0 @@
-# Microsoft Developer Studio Project File - Name="libav" - Package Owner=<4>
-# Microsoft Developer Studio Generated Build File, Format Version 6.00
-# ** DO NOT EDIT **
-
-# TARGTYPE "Win32 (x86) Static Library" 0x0104
-
-CFG=libav - Win32 Debug
-!MESSAGE This is not a valid makefile. To build this project using NMAKE,
-!MESSAGE use the Export Makefile command and run
-!MESSAGE 
-!MESSAGE NMAKE /f "libav.mak".
-!MESSAGE 
-!MESSAGE You can specify a configuration when running NMAKE
-!MESSAGE by defining the macro CFG on the command line. For example:
-!MESSAGE 
-!MESSAGE NMAKE /f "libav.mak" CFG="libav - Win32 Debug"
-!MESSAGE 
-!MESSAGE Possible choices for configuration are:
-!MESSAGE 
-!MESSAGE "libav - Win32 Release" (based on "Win32 (x86) Static Library")
-!MESSAGE "libav - Win32 Debug" (based on "Win32 (x86) Static Library")
-!MESSAGE 
-
-# Begin Project
-# PROP AllowPerConfigDependencies 0
-# PROP Scc_ProjName ""
-# PROP Scc_LocalPath ""
-CPP=cl.exe
-RSC=rc.exe
-
-!IF  "$(CFG)" == "libav - Win32 Release"
-
-# PROP BASE Use_MFC 0
-# PROP BASE Use_Debug_Libraries 0
-# PROP BASE Output_Dir "Release"
-# PROP BASE Intermediate_Dir "Release"
-# PROP BASE Target_Dir ""
-# PROP Use_MFC 0
-# PROP Use_Debug_Libraries 0
-# PROP Output_Dir "../Release/libav"
-# PROP Intermediate_Dir "../Release/libav"
-# PROP Target_Dir ""
-# ADD BASE CPP /nologo /W3 /GX /O2 /D "WIN32" /D "NDEBUG" /D "_MBCS" /D "_LIB" /YX /FD /c
-# ADD CPP /nologo /W3 /GX /O2 /I "../libavcodec" /D "WIN32" /D "NDEBUG" /D "_MBCS" /D "_LIB" /YX /FD /c
-# ADD BASE RSC /l 0x40c /d "NDEBUG"
-# ADD RSC /l 0x40c /d "NDEBUG"
-BSC32=bscmake.exe
-# ADD BASE BSC32 /nologo
-# ADD BSC32 /nologo
-LIB32=link.exe -lib
-# ADD BASE LIB32 /nologo
-# ADD LIB32 /nologo
-
-!ELSEIF  "$(CFG)" == "libav - Win32 Debug"
-
-# PROP BASE Use_MFC 0
-# PROP BASE Use_Debug_Libraries 1
-# PROP BASE Output_Dir "Debug"
-# PROP BASE Intermediate_Dir "Debug"
-# PROP BASE Target_Dir ""
-# PROP Use_MFC 0
-# PROP Use_Debug_Libraries 1
-# PROP Output_Dir "../Debug/libav"
-# PROP Intermediate_Dir "../Debug/libav"
-# PROP Target_Dir ""
-# ADD BASE CPP /nologo /W3 /Gm /GX /ZI /Od /D "WIN32" /D "_DEBUG" /D "_MBCS" /D "_LIB" /YX /FD /GZ /c
-# ADD CPP /nologo /W3 /Gm /GX /ZI /Od /I "../libavcodec" /D "WIN32" /D "_DEBUG" /D "_MBCS" /D "_LIB" /YX /FD /GZ /c
-# ADD BASE RSC /l 0x40c /d "_DEBUG"
-# ADD RSC /l 0x40c /d "_DEBUG"
-BSC32=bscmake.exe
-# ADD BASE BSC32 /nologo
-# ADD BSC32 /nologo
-LIB32=link.exe -lib
-# ADD BASE LIB32 /nologo
-# SUBTRACT LIB32 /nologo
-
-!ENDIF 
-
-# Begin Target
-
-# Name "libav - Win32 Release"
-# Name "libav - Win32 Debug"
-# Begin Group "Source Files"
-
-# PROP Default_Filter "cpp;c;cxx;rc;def;r;odl;idl;hpj;bat"
-# Begin Source File
-
-SOURCE=.\asf.c
-# End Source File
-# Begin Source File
-
-SOURCE=.\avformat.h
-# End Source File
-# Begin Source File
-
-SOURCE=.\avi.h
-# End Source File
-# Begin Source File
-
-SOURCE=.\avidec.c
-# End Source File
-# Begin Source File
-
-SOURCE=.\avienc.c
-# End Source File
-# Begin Source File
-
-SOURCE=.\avio.c
-# End Source File
-# Begin Source File
-
-SOURCE=.\avio.h
-# End Source File
-# Begin Source File
-
-SOURCE=.\aviobuf.c
-# End Source File
-# Begin Source File
-
-SOURCE=.\file.c
-# End Source File
-# Begin Source File
-
-SOURCE=.\img.c
-# End Source File
-# Begin Source File
-
-SOURCE=.\jpegenc.c
-# End Source File
-# Begin Source File
-
-SOURCE=.\mpeg.c
-# End Source File
-# Begin Source File
-
-SOURCE=.\raw.c
-# End Source File
-# Begin Source File
-
-SOURCE=.\rm.c
-# End Source File
-# Begin Source File
-
-SOURCE=.\swf.c
-# End Source File
-# Begin Source File
-
-SOURCE=.\utils.c
-# End Source File
-# Begin Source File
-
-SOURCE=.\wav.c
-# End Source File
-# End Group
-# Begin Group "Header Files"
-
-# PROP Default_Filter "h;hpp;hxx;hm;inl"
-# End Group
-# End Target
-# End Project

diff --git a/libav/mov.c b/libav/mov.c
index b2b3e9a..89732c0 100644 (file)
--- a/libav/mov.c
+++ b/libav/mov.c
@@ -335,11 +335,11 @@ static int parse_trak(const MOVParseTableEntry *parse_table, ByteIOContext *pb,
 #endif
 
     c = (MOVContext *)param;
-    st = malloc(sizeof(AVStream));
-        if (!st) return -2;
+    st = av_malloc(sizeof(AVStream));
+    if (!st) return -2;
     memset(st, 0, sizeof(AVStream));
     c->fc->streams[c->fc->nb_streams] = st;
-    sc = malloc(sizeof(MOVStreamContext));
+    sc = av_malloc(sizeof(MOVStreamContext));
     st->priv_data = sc;
     st->codec.codec_type = CODEC_TYPE_MOV_OTHER;
     c->streams[c->fc->nb_streams++] = sc;
@@ -461,13 +461,13 @@ static int parse_hdlr(const MOVParseTableEntry *parse_table, ByteIOContext *pb,
     } else {
         len = get_byte(pb);
         if(len) {
-            buf = malloc(len+1);
+            buf = av_malloc(len+1);
             get_buffer(pb, buf, len);
             buf[len] = '\0';
 #ifdef DEBUG
             puts(buf);
 #endif
-            free(buf);
+            av_free(buf);
         }
     }
     
@@ -578,11 +578,11 @@ static int parse_stsd(const MOVParseTableEntry *parse_table, ByteIOContext *pb,
     }
 /*
     if(len) {
-        buf = malloc(len+1);
+    buf = av_malloc(len+1);
         get_buffer(pb, buf, len);
         buf[len] = '\0';
         puts(buf);
-        free(buf);
+        av_free(buf);
     }
 */
     return 0;
@@ -606,7 +606,7 @@ static int parse_stco(const MOVParseTableEntry *parse_table, ByteIOContext *pb,
 
     entries = get_be32(pb);
     sc->chunk_count = entries;
-    sc->chunk_offsets = malloc(entries * sizeof(INT64));
+    sc->chunk_offsets = av_malloc(entries * sizeof(INT64));
     if(atom_type == MKTAG('s', 't', 'c', 'o')) {
         for(i=0; i<entries; i++) {
             sc->chunk_offsets[i] = get_be32(pb);
@@ -640,7 +640,7 @@ static int parse_stsc(const MOVParseTableEntry *parse_table, ByteIOContext *pb,
 
     entries = get_be32(pb);
     sc->sample_to_chunk_sz = entries;
-    sc->sample_to_chunk = malloc(entries * sizeof(MOV_sample_to_chunk_tbl));
+    sc->sample_to_chunk = av_malloc(entries * sizeof(MOV_sample_to_chunk_tbl));
     for(i=0; i<entries; i++) {
         sc->sample_to_chunk[i].first = get_be32(pb);
         sc->sample_to_chunk[i].count = get_be32(pb);
@@ -674,7 +674,7 @@ static int parse_stsz(const MOVParseTableEntry *parse_table, ByteIOContext *pb,
     printf("sample_size = %ld sample_count = %ld\n", sc->sample_size, sc->sample_count);
     if(sc->sample_size)
         return 0; /* there isn't any table following */
-    sc->sample_sizes = malloc(entries * sizeof(long));
+    sc->sample_sizes = av_malloc(entries * sizeof(long));
     for(i=0; i<entries; i++) {
         sc->sample_sizes[i] = get_be32(pb);
 #ifdef DEBUG
@@ -757,11 +757,9 @@ static const MOVParseTableEntry mov_default_parse_table[] = {
 static void mov_free_stream_context(MOVStreamContext *sc)
 {
     if(sc) {
-        if(sc->chunk_offsets)
-            free(sc->chunk_offsets);
-        if(sc->sample_to_chunk)
-            free(sc->sample_to_chunk);
-        free(sc);
+        av_free(sc->chunk_offsets);
+        av_free(sc->sample_to_chunk);
+        av_free(sc);
     }
 }
 
@@ -772,10 +770,9 @@ static int mov_read_header(AVFormatContext *s, AVFormatParameters *ap)
     int i, j, nb, err;
     INT64 size;
 
-    mov = malloc(sizeof(MOVContext));
+    mov = av_mallocz(sizeof(MOVContext));
     if (!mov)
         return -1;
-    memset(mov, 0, sizeof(MOVContext));
     s->priv_data = mov;
 
     mov->fc = s;
@@ -817,7 +814,7 @@ static int mov_read_header(AVFormatContext *s, AVFormatParameters *ap)
 #if 1
     for(i=0; i<s->nb_streams;) {
         if(s->streams[i]->codec.codec_type == CODEC_TYPE_MOV_OTHER) {/* not audio, not video, delete */
-            free(s->streams[i]);
+            av_free(s->streams[i]);
             for(j=i+1; j<s->nb_streams; j++)
                 s->streams[j-1] = s->streams[j];
             s->nb_streams--;
@@ -918,8 +915,8 @@ static int mov_read_close(AVFormatContext *s)
     for(i=0; i<mov->total_streams; i++)
         mov_free_stream_context(mov->streams[i]);
     for(i=0; i<s->nb_streams; i++)
-        free(s->streams[i]);
-    free(mov);
+        av_free(s->streams[i]);
+    av_free(mov);
     return 0;
 }
 

diff --git a/libav/mpeg.c b/libav/mpeg.c
index 6443b18..f14ce0a 100644 (file)
--- a/libav/mpeg.c
+++ b/libav/mpeg.c
@@ -155,10 +155,9 @@ static int mpeg_mux_init(AVFormatContext *ctx)
     AVStream *st;
     StreamInfo *stream;
 
-    s = malloc(sizeof(MpegMuxContext));
+    s = av_mallocz(sizeof(MpegMuxContext));
     if (!s)
         return -1;
-    memset(s, 0, sizeof(MpegMuxContext));
     ctx->priv_data = s;
     s->packet_number = 0;
 
@@ -251,9 +250,9 @@ static int mpeg_mux_init(AVFormatContext *ctx)
     return 0;
  fail:
     for(i=0;i<ctx->nb_streams;i++) {
-        free(ctx->streams[i]->priv_data);
+        av_free(ctx->streams[i]->priv_data);
     }
-    free(s);
+    av_free(s);
     return -ENOMEM;
 }
 
@@ -873,7 +872,7 @@ static int mpeg_mux_check_packet(AVFormatContext *s, int *size)
 static int mpeg_mux_read_close(AVFormatContext *s)
 {
     MpegDemuxContext *m = s->priv_data;
-    free(m);
+    av_free(m);
     return 0;
 }
 

diff --git a/libav/rm.c b/libav/rm.c
index 91e42a1..5608499 100644 (file)
--- a/libav/rm.c
+++ b/libav/rm.c
@@ -286,7 +286,7 @@ static int rm_write_header(AVFormatContext *s)
     int n;
     AVCodecContext *codec;
 
-    rm = malloc(sizeof(RMContext));
+    rm = av_malloc(sizeof(RMContext));
     if (!rm)
         return -1;
     memset(rm, 0, sizeof(RMContext));
@@ -337,7 +337,7 @@ static int rm_write_audio(AVFormatContext *s, UINT8 *buf, int size)
     int i;
 
     /* XXX: suppress this malloc */
-    buf1= (UINT8*) malloc( size * sizeof(UINT8) );
+    buf1= (UINT8*) av_malloc( size * sizeof(UINT8) );
     
     write_packet_header(s, stream, size, stream->enc->key_frame);
     
@@ -349,7 +349,7 @@ static int rm_write_audio(AVFormatContext *s, UINT8 *buf, int size)
     put_buffer(pb, buf1, size);
     put_flush_packet(pb);
     stream->nb_frames++;
-    free(buf1);
+    av_free(buf1);
     return 0;
 }
 
@@ -439,7 +439,7 @@ static int rm_write_trailer(AVFormatContext *s)
     }
     put_flush_packet(pb);
 
-    free(rm);
+    av_free(rm);
     return 0;
 }
 
@@ -638,7 +638,7 @@ static int rm_read_header(AVFormatContext *s, AVFormatParameters *ap)
 
  fail:
     for(i=0;i<s->nb_streams;i++) {
-        free(s->streams[i]);
+        av_free(s->streams[i]);
     }
     return -EIO;
 }
@@ -707,7 +707,7 @@ static int rm_read_packet(AVFormatContext *s, AVPacket *pkt)
 static int rm_read_close(AVFormatContext *s)
 {
     RMContext *rm = s->priv_data;
-    free(rm);
+    av_free(rm);
     return 0;
 }
 

diff --git a/libav/swf.c b/libav/swf.c
index 27755a3..092f1d7 100644 (file)
--- a/libav/swf.c
+++ b/libav/swf.c
@@ -196,7 +196,7 @@ static int swf_write_header(AVFormatContext *s)
     UINT8 buf1[256];
     int i, width, height, rate;
 
-    swf = malloc(sizeof(SWFContext));
+    swf = av_malloc(sizeof(SWFContext));
     if (!swf)
         return -1;
     s->priv_data = swf;
@@ -294,7 +294,7 @@ static int swf_write_header(AVFormatContext *s)
             break;
         default:
             /* not supported */
-            free(swf);
+            av_free(swf);
             return -1;
         }
         if (audio_enc->channels == 2)
@@ -414,7 +414,7 @@ static int swf_write_trailer(AVFormatContext *s)
         url_fseek(pb, swf->duration_pos, SEEK_SET);
         put_le16(pb, video_enc->frame_number);
     }
-    free(swf);
+    av_free(swf);
     return 0;
 }
 
@@ -488,7 +488,7 @@ static int swf_read_header(AVFormatContext *s, AVFormatParameters *ap)
                     st->codec.sample_rate = 44100;
                     break;
                 default:
-                    free(st);
+                    av_free(st);
                     return -EIO;
                 }
                 st->codec.codec_type = CODEC_TYPE_AUDIO;

diff --git a/libav/udp.c b/libav/udp.c
index f761832..4ad6a15 100644 (file)
--- a/libav/udp.c
+++ b/libav/udp.c
@@ -92,7 +92,7 @@ static int udp_open(URLContext *h, const char *uri, int flags)
         goto fail;
     }
 
-    s = malloc(sizeof(UDPContext));
+    s = av_malloc(sizeof(UDPContext));
     if (!s)
         return -ENOMEM;
     h->priv_data = s;

diff --git a/libav/utils.c b/libav/utils.c
index 161e72c..78258f9 100644 (file)
--- a/libav/utils.c
+++ b/libav/utils.c
@@ -159,6 +159,8 @@ void register_all(void)
     register_avformat(&gif_format);
     register_avformat(&au_format);
     register_avformat(&wav_format);
+    register_avformat(&crc_format);
+
     register_avformat(&pcm_s16le_format);
     register_avformat(&pcm_s16be_format);
     register_avformat(&pcm_u16le_format);
@@ -196,7 +198,7 @@ void register_all(void)
 
 int av_new_packet(AVPacket *pkt, int size)
 {
-    pkt->data = malloc(size);
+    pkt->data = av_malloc(size);
     if (!pkt->data)
         return -ENOMEM;
     pkt->size = size;
@@ -209,9 +211,8 @@ int av_new_packet(AVPacket *pkt, int size)
 
 void av_free_packet(AVPacket *pkt)
 {
-    free(pkt->data);
+    av_freep(&pkt->data);
     /* fail safe */
-    pkt->data = NULL;
     pkt->size = 0;
 }
 
@@ -219,7 +220,7 @@ void av_free_packet(AVPacket *pkt)
 
 int fifo_init(FifoBuffer *f, int size)
 {
-    f->buffer = malloc(size);
+    f->buffer = av_malloc(size);
     if (!f->buffer)
         return -1;
     f->end = f->buffer + size;
@@ -229,7 +230,7 @@ int fifo_init(FifoBuffer *f, int size)
 
 void fifo_free(FifoBuffer *f)
 {
-    free(f->buffer);
+    av_free(f->buffer);
 }
 
 int fifo_size(FifoBuffer *f, UINT8 *rptr)
@@ -343,8 +344,7 @@ AVFormatContext *av_open_input_file(const char *filename,
     return ic;
 
  fail:
-    if (ic)
-        free(ic);
+    av_free(ic);
     return NULL;
 }
 
@@ -357,7 +357,7 @@ int av_read_packet(AVFormatContext *s, AVPacket *pkt)
         /* read packet from packet buffer, if there is data */
         *pkt = pktl->pkt;
         s->packet_buffer = pktl->next;
-        free(pktl);
+        av_free(pktl);
         return 0;
     } else {
         return s->format->read_packet(s, pkt);
@@ -371,7 +371,7 @@ void av_close_input_file(AVFormatContext *s)
     if (s->format->read_close)
         s->format->read_close(s);
     for(i=0;i<s->nb_streams;i++) {
-        free(s->streams[i]);
+        av_free(s->streams[i]);
     }
     if (s->packet_buffer) {
         AVPacketList *p, *p1;
@@ -379,7 +379,7 @@ void av_close_input_file(AVFormatContext *s)
         while (p != NULL) {
             p1 = p->next;
             av_free_packet(&p->pkt);
-            free(p);
+            av_free(p);
             p = p1;
         }
         s->packet_buffer = NULL;
@@ -387,7 +387,7 @@ void av_close_input_file(AVFormatContext *s)
     if (!(s->format->flags & AVFMT_NOFILE)) {
         url_fclose(&s->pb);
     }
-    free(s);
+    av_free(s);
 }
 
 

diff --git a/libav/wav.c b/libav/wav.c
index 6fcd4d7..a50d6f8 100644 (file)
--- a/libav/wav.c
+++ b/libav/wav.c
@@ -114,7 +114,7 @@ static int wav_write_header(AVFormatContext *s)
     ByteIOContext *pb = &s->pb;
     offset_t fmt;
 
-    wav = malloc(sizeof(WAVContext));
+    wav = av_malloc(sizeof(WAVContext));
     if (!wav)
         return -1;
     memset(wav, 0, sizeof(WAVContext));
@@ -127,7 +127,7 @@ static int wav_write_header(AVFormatContext *s)
     /* format header */
     fmt = start_tag(pb, "fmt ");
     if (put_wav_header(pb, &s->streams[0]->codec) < 0) {
-        free(wav);
+        av_free(wav);
         return -1;
     }
     end_tag(pb, fmt);
@@ -166,7 +166,7 @@ static int wav_write_trailer(AVFormatContext *s)
         put_flush_packet(pb);
     }
 
-    free(wav);
+    av_free(wav);
     return 0;
 }
 
@@ -233,7 +233,7 @@ static int wav_read_header(AVFormatContext *s,
         return -1;
     
     /* now we are ready: build format streams */
-    st = malloc(sizeof(AVStream));
+    st = av_malloc(sizeof(AVStream));
     if (!st)
         return -1;
     s->nb_streams = 1;