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libmpeg2 is now able to decode framecopied (with mencoder) mpeg files

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git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@3981 b3059339-0415-0410-9bf9-f77b7e298cf2
This commit is contained in:
alex 2002-01-04 16:48:13 +00:00
parent e360cb9644
commit 82423d51e3
1 changed files with 28 additions and 0 deletions
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28
libmpdemux/video.c
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@ -32,10 +32,38 @@ switch(d_video->demuxer->file_format){
sh_video->format=sh_video->bih->biCompression; sh_video->format=sh_video->bih->biCompression;
sh_video->disp_w=sh_video->bih->biWidth; sh_video->disp_w=sh_video->bih->biWidth;
sh_video->disp_h=abs(sh_video->bih->biHeight); sh_video->disp_h=abs(sh_video->bih->biHeight);
#if 1
/* hack to support decoding of mpeg1 chunks in AVI's with libmpeg2 -- 2002 alex */
if ((sh_video->format == 0x10000001) ||
(sh_video->format == 0x10000002) ||
(sh_video->format == mmioFOURCC('m','p','g','1')) ||
(sh_video->format == mmioFOURCC('M','P','G','1')) ||
(sh_video->format == mmioFOURCC('m','p','g','2')) ||
(sh_video->format == mmioFOURCC('M','P','G','2')) ||
(sh_video->format == mmioFOURCC('m','p','e','g')) ||
(sh_video->format == mmioFOURCC('m','p','e','g')))
{
int saved_pos, saved_type;
/* demuxer pos saving is required for libavcodec mpeg decoder as it's
reading the mpeg header self! */
saved_pos = d_video->buffer_pos;
saved_type = d_video->demuxer->file_format;
d_video->demuxer->file_format = DEMUXER_TYPE_MPEG_ES;
video_read_properties(sh_video);
d_video->demuxer->file_format = saved_type;
d_video->buffer_pos = saved_pos;
// goto mpeg_header_parser;
}
#endif
break; break;
} }
case DEMUXER_TYPE_MPEG_ES: case DEMUXER_TYPE_MPEG_ES:
case DEMUXER_TYPE_MPEG_PS: { case DEMUXER_TYPE_MPEG_PS: {
//mpeg_header_parser:
// Find sequence_header first: // Find sequence_header first:
videobuf_len=0; videobuf_code_len=0; videobuf_len=0; videobuf_code_len=0;
mp_msg(MSGT_DECVIDEO,MSGL_V,"Searching for sequence header... ");fflush(stdout); mp_msg(MSGT_DECVIDEO,MSGL_V,"Searching for sequence header... ");fflush(stdout);