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| author | Michael Niedermayer <michaelni@gmx.at> | 2005-01-06 00:54:03 +0000 |
|---|---|---|
| committer | Michael Niedermayer <michaelni@gmx.at> | 2005-01-06 00:54:03 +0000 |
| commit | 3f05305d73aaf886051d0394466e4c50eb02da11 (patch) | |
| tree | 3c0000bdbcebe22d534199c239742cc62ce772d1 /libavformat/rm.c | |
| parent | f6d5112387204d881fcdc69efc4f590ff00acfcb (diff) | |
| download | ffmpeg-3f05305d73aaf886051d0394466e4c50eb02da11.tar.gz | |
RV30/RV40 demuxing (untested)
Originally committed as revision 3809 to svn://svn.ffmpeg.org/ffmpeg/trunk
Diffstat (limited to 'libavformat/rm.c')
| -rw-r--r-- | libavformat/rm.c | 15 |
1 files changed, 10 insertions, 5 deletions
diff --git a/libavformat/rm.c b/libavformat/rm.c index 54ffa028d8..f0529d0438 100644 --- a/libavformat/rm.c +++ b/libavformat/rm.c @@ -652,7 +652,9 @@ static int rm_read_header(AVFormatContext *s, AVFormatParameters *ap) st->codec.codec_tag = get_le32(pb); // av_log(NULL, AV_LOG_DEBUG, "%X %X\n", st->codec.codec_tag, MKTAG('R', 'V', '2', '0')); if ( st->codec.codec_tag != MKTAG('R', 'V', '1', '0') - && st->codec.codec_tag != MKTAG('R', 'V', '2', '0')) + && st->codec.codec_tag != MKTAG('R', 'V', '2', '0') + && st->codec.codec_tag != MKTAG('R', 'V', '3', '0') + && st->codec.codec_tag != MKTAG('R', 'V', '4', '0')) goto fail1; st->codec.width = get_be16(pb); st->codec.height = get_be16(pb); @@ -676,10 +678,13 @@ static int rm_read_header(AVFormatContext *s, AVFormatParameters *ap) h263_hack_version = bswap_32(((uint32_t*)st->codec.extradata)[1]); #endif st->codec.sub_id = h263_hack_version; - if((h263_hack_version>>28)==1) - st->codec.codec_id = CODEC_ID_RV10; - else - st->codec.codec_id = CODEC_ID_RV20; + switch((h263_hack_version>>28)){ + case 1: st->codec.codec_id = CODEC_ID_RV10; break; + case 2: st->codec.codec_id = CODEC_ID_RV20; break; + case 3: st->codec.codec_id = CODEC_ID_RV30; break; + case 4: st->codec.codec_id = CODEC_ID_RV40; break; + default: goto fail1; + } } skip: /* skip codec info */ |