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| author | James Almer <jamrial@gmail.com> | 2012-12-27 19:30:40 -0300 |
|---|---|---|
| committer | Paul B Mahol <onemda@gmail.com> | 2012-12-29 17:46:01 +0000 |
| commit | d59d39e1642569b68249c922ae01a59bfe52747b (patch) | |
| tree | 8b5f3516a94d0249fbae2b0c7978ded4ec950e9e /libavformat/wavdec.c | |
| parent | 981baf742ce632a4df311a12a495ffe499ee4df6 (diff) | |
| download | ffmpeg-d59d39e1642569b68249c922ae01a59bfe52747b.tar.gz | |
wavdec: fix duration calculation for files with invalid data size
Some wav files report a data size that is bigger than the actual file size.
Fall back to estimation from bitrate in such cases.
Fixes ticket #2065.
Signed-off-by: James Almer <jamrial@gmail.com>
Diffstat (limited to 'libavformat/wavdec.c')
| -rw-r--r-- | libavformat/wavdec.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/libavformat/wavdec.c b/libavformat/wavdec.c index 62bf263084..9d09865f4b 100644 --- a/libavformat/wavdec.c +++ b/libavformat/wavdec.c @@ -365,7 +365,7 @@ break_loop: avio_seek(pb, data_ofs, SEEK_SET); - if (!sample_count && st->codec->channels && av_get_bits_per_sample(st->codec->codec_id)) + if (!sample_count && st->codec->channels && av_get_bits_per_sample(st->codec->codec_id) && wav->data_end <= avio_size(pb)) sample_count = (data_size<<3) / (st->codec->channels * (uint64_t)av_get_bits_per_sample(st->codec->codec_id)); if (sample_count) st->duration = sample_count; |