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| author | Michael Niedermayer <michaelni@gmx.at> | 2013-03-28 17:22:35 +0100 |
|---|---|---|
| committer | Michael Niedermayer <michaelni@gmx.at> | 2013-03-28 17:30:42 +0100 |
| commit | 27b7bfc7b5be601be0dd5a2a472be80fc5263bdd (patch) | |
| tree | e94b842606f674fddefdc10afa6ec0de133fbe3b /libavformat | |
| parent | 5009863ab5a4db6979eb39ea543d07c212f6b7df (diff) | |
| download | ffmpeg-27b7bfc7b5be601be0dd5a2a472be80fc5263bdd.tar.gz | |
avidec: Fix demuxing of non seekable avis with multiple RIFFs
This solution uses the size of the first RIFF if its valid
to check frame size validity when the filesize could not be determined.
Feedback is welcome, other ideas and improvments as well!
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Diffstat (limited to 'libavformat')
| -rw-r--r-- | libavformat/avidec.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/libavformat/avidec.c b/libavformat/avidec.c index f6eb71ec0f..3105d339ca 100644 --- a/libavformat/avidec.c +++ b/libavformat/avidec.c @@ -944,7 +944,7 @@ start_sync: n= get_stream_idx(d+2); av_dlog(s, "%X %X %X %X %X %X %X %X %"PRId64" %u %d\n", d[0], d[1], d[2], d[3], d[4], d[5], d[6], d[7], i, size, n); - if(i + (uint64_t)size > avi->fsize || d[0] > 127) + if(i*(avi->io_fsize>0) + (uint64_t)size > avi->fsize || d[0] > 127) continue; //parse ix## |