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| author | Michael Niedermayer <michaelni@gmx.at> | 2010-07-07 10:39:05 +0000 |
|---|---|---|
| committer | Michael Niedermayer <michaelni@gmx.at> | 2010-07-07 10:39:05 +0000 |
| commit | 31247669593e5bf6571192f5e8888ccabd050ec8 (patch) | |
| tree | a9d36d6dd447cc1ff77f92cd650e1da9c8b55cbd /libavformat | |
| parent | 69b56ed7a6215a077bc557d0e98f709d2959f473 (diff) | |
| download | ffmpeg-31247669593e5bf6571192f5e8888ccabd050ec8.tar.gz | |
Ignore extradata & w/h in asf/dvr.
The w/h values are wrong and extradata contains a fake seq header that causes
decoding to fail later, a valid seq header is in the stream itself.
Partially fixes issue658
Originally committed as revision 24082 to svn://svn.ffmpeg.org/ffmpeg/trunk
Diffstat (limited to 'libavformat')
| -rw-r--r-- | libavformat/asfdec.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/libavformat/asfdec.c b/libavformat/asfdec.c index 297383f64d..17b203382c 100644 --- a/libavformat/asfdec.c +++ b/libavformat/asfdec.c @@ -396,8 +396,14 @@ static int asf_read_header(AVFormatContext *s, AVFormatParameters *ap) st->codec->codec_tag = tag1; st->codec->codec_id = ff_codec_get_id(ff_codec_bmp_tags, tag1); - if(tag1 == MKTAG('D', 'V', 'R', ' ')) + if(tag1 == MKTAG('D', 'V', 'R', ' ')){ st->need_parsing = AVSTREAM_PARSE_FULL; + // issue658 containse wrong w/h and MS even puts a fake seq header with wrong w/h in extradata while a correct one is in te stream. maximum lameness + st->codec->width = + st->codec->height = 0; + av_freep(&st->codec->extradata); + st->codec->extradata_size=0; + } if(st->codec->codec_id == CODEC_ID_H264) st->need_parsing = AVSTREAM_PARSE_FULL_ONCE; } |