virtualenv/FFmpeg
1
0
Fork 0
mirror of https://github.com/FFmpeg/FFmpeg.git synced 2024-12-23 12:43:46 +02:00
Code Issues Releases Activity

mpeg-ps probe 2nd try

Browse Source 
Originally committed as revision 4974 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Michael Niedermayer 2006-02-11 09:27:00 +00:00
parent 5c4b1b2538
commit 0b2bb3543f
1 changed files with 5 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
libavformat/mpeg.c
View File

@ -1263,7 +1263,7 @@ static int mpeg_mux_end(AVFormatContext *ctx)
static int mpegps_probe(AVProbeData *p)
{
uint32_t code= -1;
int sys=0, pspack=0;
int sys=0, pspack=0, priv1=0, vid=0;
int i;
for(i=0; i<p->buf_size; i++){
@ -1271,12 +1271,16 @@ static int mpegps_probe(AVProbeData *p)
if ((code & 0xffffff00) == 0x100) {
switch(code){
case SYSTEM_HEADER_START_CODE: sys++; break;
case PRIVATE_STREAM_1: priv1++; break;
case PACK_START_CODE: pspack++; break;
case (VIDEO_ID + 0x100): vid++; break;
}
}
}
if(sys && sys*9 <= pspack*10)
return AVPROBE_SCORE_MAX/2+2; // +1 for .mpg
if((priv1 || vid) && (priv1+vid)*9 <= pspack*10)
return AVPROBE_SCORE_MAX/2+2; // +1 for .mpg
return 0;
}