diff options
| author | Peter Ross <pross@xvid.org> | 2008-07-08 13:24:13 +0000 |
|---|---|---|
| committer | Peter Ross <pross@xvid.org> | 2008-07-08 13:24:13 +0000 |
| commit | b2f181c27083d2b22c4e0e37b9888c781fb22349 (patch) | |
| tree | 330bcc4db529282a43173184c4e05d7192647b56 /libavformat/electronicarts.c | |
| parent | 495900f78b4a86cd064358fcac576a75045a62f7 (diff) | |
Electronic Arts CMV demuxer
Originally committed as revision 14111 to svn://svn.ffmpeg.org/ffmpeg/trunk
Diffstat (limited to 'libavformat/electronicarts.c')
| -rw-r--r-- | libavformat/electronicarts.c | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/libavformat/electronicarts.c b/libavformat/electronicarts.c index 0b1f017b6e..7a7207b45c 100644 --- a/libavformat/electronicarts.c +++ b/libavformat/electronicarts.c @@ -1,5 +1,6 @@ /* Electronic Arts Multimedia File Demuxer * Copyright (c) 2004 The ffmpeg Project + * Copyright (c) 2006-2008 Peter Ross * * This file is part of FFmpeg. * @@ -45,6 +46,7 @@ #define MV0K_TAG MKTAG('M', 'V', '0', 'K') #define MV0F_TAG MKTAG('M', 'V', '0', 'F') #define MVIh_TAG MKTAG('M', 'V', 'I', 'h') /* CMV header */ +#define MVIf_TAG MKTAG('M', 'V', 'I', 'f') /* CMV i-frame */ typedef struct EaDemuxContext { int big_endian; @@ -299,6 +301,11 @@ static int process_ea_header(AVFormatContext *s) { err = process_audio_header_sead(s); break; + case MVIh_TAG : + ea->video_codec = CODEC_ID_CMV; + ea->time_base = (AVRational){0,0}; + break; + case MVhd_TAG : err = process_video_header_vp6(s); break; @@ -441,9 +448,17 @@ static int ea_read_packet(AVFormatContext *s, packet_read = 1; break; + case MVIh_TAG: + key = PKT_FLAG_KEY; + case MVIf_TAG: + url_fseek(pb, -8, SEEK_CUR); // include chunk preamble + chunk_size += 8; + goto get_video_packet; + case MV0K_TAG: key = PKT_FLAG_KEY; case MV0F_TAG: +get_video_packet: ret = av_get_packet(pb, pkt, chunk_size); if (ret != chunk_size) ret = AVERROR_IO; |