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Electronic Arts demuxer: support Madcow video tag

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Originally committed as revision 19179 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Peter Ross 2009-06-13 02:20:54 +00:00
parent c63ea92bf2
commit eacfe8581d
1 changed files with 9 additions and 0 deletions
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9
libavformat/electronicarts.c
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@ -47,6 +47,8 @@
#define fVGT_TAG MKTAG('f', 'V', 'G', 'T') /* TGV p-frame */
#define mTCD_TAG MKTAG('m', 'T', 'C', 'D') /* MDEC */
#define MADk_TAG MKTAG('M', 'A', 'D', 'k') /* MAD i-frame */
#define MADm_TAG MKTAG('M', 'A', 'D', 'm') /* MAD p-frame */
#define MADe_TAG MKTAG('M', 'A', 'D', 'e') /* MAD lqp-frame */
#define MPCh_TAG MKTAG('M', 'P', 'C', 'h') /* MPEG2 */
#define TGQs_TAG MKTAG('T', 'G', 'Q', 's') /* TGQ i-frame (appears in .TGQ files) */
#define pQGT_TAG MKTAG('p', 'Q', 'G', 'T') /* TGQ i-frame (appears in .UV files) */
@ -352,6 +354,10 @@ static int process_ea_header(AVFormatContext *s) {
ea->video_codec = CODEC_ID_TQI;
break;
case MADk_TAG :
ea->video_codec = CODEC_ID_MAD;
break;
case MVhd_TAG :
err = process_video_header_vp6(s);
break;
@ -508,9 +514,12 @@ static int ea_read_packet(AVFormatContext *s,
case kVGT_TAG:
case pQGT_TAG:
case TGQs_TAG:
case MADk_TAG:
key = PKT_FLAG_KEY;
case MVIf_TAG:
case fVGT_TAG:
case MADm_TAG:
case MADe_TAG:
url_fseek(pb, -8, SEEK_CUR); // include chunk preamble
chunk_size += 8;
goto get_video_packet;