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Code Issues Releases Wiki Activity

added mpeg userdata dump

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git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@4075 b3059339-0415-0410-9bf9-f77b7e298cf2
This commit is contained in:
arpi 2002-01-10 01:59:49 +00:00
parent 180ae10466
commit 30dd20f212
1 changed files with 14 additions and 3 deletions
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17
libmpdemux/video.c
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@ -164,6 +164,15 @@ switch(d_video->demuxer->file_format){
return 1;
}
static void process_userdata(unsigned char* buf,int len){
int i;
printf( "user_data: len=%3d %02X %02X %02X %02X '",
len, buf[0], buf[1], buf[2], buf[3]);
for(i=0;i<len;i++)
if(buf[i]>=32 && buf[i]<127) putchar(buf[i]);
printf("'\n");
}
int video_read_frame(sh_video_t* sh_video,float* frame_time_ptr,unsigned char** start,int force_fps){
demux_stream_t *d_video=sh_video->ds;
demuxer_t *demuxer=d_video->demuxer;
@ -180,7 +189,8 @@ int video_read_frame(sh_video_t* sh_video,float* frame_time_ptr,unsigned char**
//videobuf_len=0;
while(videobuf_len<VIDEOBUFFER_SIZE-MAX_VIDEO_PACKET_SIZE){
int i=sync_video_packet(d_video);
void* buffer=&videobuffer[videobuf_len+4];
//void* buffer=&videobuffer[videobuf_len+4];
int start=videobuf_len+4;
if(in_frame){
if(i<0x101 || i>=0x1B0){ // not slice code -> end of frame
#if 1
@ -204,8 +214,9 @@ int video_read_frame(sh_video_t* sh_video,float* frame_time_ptr,unsigned char**
//printf("read packet 0x%X, len=%d\n",i,videobuf_len);
// process headers:
switch(i){
case 0x1B3: mp_header_process_sequence_header (&picture, buffer);break;
case 0x1B5: mp_header_process_extension (&picture, buffer);break;
case 0x1B3: mp_header_process_sequence_header (&picture, &videobuffer[start]);break;
case 0x1B5: mp_header_process_extension (&picture, &videobuffer[start]);break;
case 0x1B2: if(verbose) process_userdata (&videobuffer[start], videobuf_len-start);break;
}
}