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| author | Michael Niedermayer <michaelni@gmx.at> | 2006-03-02 14:27:41 +0000 |
|---|---|---|
| committer | Michael Niedermayer <michaelni@gmx.at> | 2006-03-02 14:27:41 +0000 |
| commit | e84dab5f57acd210ed6b8dd4c044a278cfadee29 (patch) | |
| tree | 1d44ad3fd7ed4387aa70b3d0c0c75aa65afe33ee /libavformat/avidec.c | |
| parent | 8d359bbabee104a2c79e54d76e5f086bb5d49b1f (diff) | |
| download | ffmpeg-e84dab5f57acd210ed6b8dd4c044a278cfadee29.tar.gz | |
fixing demuxing of minorityreport.AVI
Originally committed as revision 5096 to svn://svn.ffmpeg.org/ffmpeg/trunk
Diffstat (limited to 'libavformat/avidec.c')
| -rw-r--r-- | libavformat/avidec.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/libavformat/avidec.c b/libavformat/avidec.c index b3c96211ca..1004c172ef 100644 --- a/libavformat/avidec.c +++ b/libavformat/avidec.c @@ -403,6 +403,8 @@ static int avi_read_header(AVFormatContext *s, AVFormatParameters *ap) break; case CODEC_TYPE_AUDIO: get_wav_header(pb, st->codec, size); + if(ast->sample_size && st->codec->block_align && ast->sample_size % st->codec->block_align) + av_log(s, AV_LOG_DEBUG, "invalid sample size or block align detected\n"); if (size%2) /* 2-aligned (fix for Stargate SG-1 - 3x18 - Shades of Grey.avi) */ url_fskip(pb, 1); /* special case time: To support Xan DPCM, hardcode @@ -522,7 +524,7 @@ resync: AVIStream *ast= st->priv_data; int size; - if(ast->sample_size == 0) + if(ast->sample_size <= 1) // minorityreport.AVI block_align=1024 sample_size=1 IMA-ADPCM size= INT_MAX; else if(ast->sample_size < 32) size= 64*ast->sample_size; @@ -850,7 +852,7 @@ static int avi_read_seek(AVFormatContext *s, int stream_index, int64_t timestamp if (st2->nb_index_entries <= 0) continue; -// assert(st2->codec.block_align); +// assert(st2->codec->block_align); assert(st2->time_base.den == ast2->rate); assert(st2->time_base.num == ast2->scale); index = av_index_search_timestamp( |