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| author | Andreas Cadhalpun <Andreas.Cadhalpun@googlemail.com> | 2015-07-11 00:09:46 +0200 |
|---|---|---|
| committer | Michael Niedermayer <michael@niedermayer.cc> | 2015-07-12 16:12:36 +0200 |
| commit | 189420cb561929e05f5cc4224cdca83740a24a32 (patch) | |
| tree | 2194b3e2fdccfd4eae295a0f29a5e84a0c915bda | |
| parent | 7da1f00e79eb2f04922a8c09d986fed178a386fe (diff) | |
| download | ffmpeg-189420cb561929e05f5cc4224cdca83740a24a32.tar.gz | |
riffdec: prevent negative bit rate
Signed-off-by: Andreas Cadhalpun <Andreas.Cadhalpun@googlemail.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
| -rw-r--r-- | libavformat/riffdec.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/libavformat/riffdec.c b/libavformat/riffdec.c index 5ae91634ad..f798baf128 100644 --- a/libavformat/riffdec.c +++ b/libavformat/riffdec.c @@ -107,6 +107,14 @@ int ff_get_wav_header(AVFormatContext *s, AVIOContext *pb, codec->bit_rate = avio_rb32(pb) * 8; codec->block_align = avio_rb16(pb); } + if (codec->bit_rate < 0) { + av_log(s, AV_LOG_WARNING, + "Invalid bit rate: %d\n", codec->bit_rate); + if (s->error_recognition & AV_EF_EXPLODE) + return AVERROR_INVALIDDATA; + else + codec->bit_rate = 0; + } if (size == 14) { /* We're dealing with plain vanilla WAVEFORMAT */ codec->bits_per_coded_sample = 8; } else { |