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msmpeg4v1 indexing

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git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@6276 b3059339-0415-0410-9bf9-f77b7e298cf2
This commit is contained in:
michael 2002-06-02 21:35:49 +00:00
parent eda0372a8d
commit ecb96b13f8
1 changed files with 8 additions and 1 deletions
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9
libmpdemux/aviheader.c
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@ -193,7 +193,13 @@ while(1){
// IdxFix:
idxfix_videostream=stream_id;
switch(sh_video->bih->biCompression){
case mmioFOURCC('D', 'I', 'V', '3'):
case mmioFOURCC('M', 'P', 'G', '4'):
case mmioFOURCC('m', 'p', 'g', '4'):
case mmioFOURCC('D', 'I', 'V', '1'):
idxfix_divx=3; // we can fix keyframes only for divx coded files!
mp_msg(MSGT_HEADER,MSGL_V,"Regenerating keyframe table for M$ mpg4v1 video\n");
break;
case mmioFOURCC('D', 'I', 'V', '3'):
case mmioFOURCC('d', 'i', 'v', '3'):
case mmioFOURCC('D', 'I', 'V', '4'):
case mmioFOURCC('d', 'i', 'v', '4'):
@ -336,6 +342,7 @@ if(index_mode>=2 || (priv->idx_size==0 && index_mode==1)){
if(idxfix_divx)
if(avi_stream_id(id)==idxfix_videostream){
switch(idxfix_divx){
case 3: c=stream_read_dword(demuxer->stream)<<5; //skip 32+5 bits for m$mpeg4v1
case 1: if(c&0x40000000) idx->dwFlags=0;break; // divx 3
case 2: if(c==0x1B6) idx->dwFlags=0;break; // divx 4
}