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| author | Andreas Cadhalpun | 2016-10-23 17:12:49 +0200 |
|---|---|---|
| committer | Andreas Cadhalpun | 2016-11-07 00:51:49 +0100 |
| commit | eb205eda3fec9959037c419548b1ebfaa6c59c33 (patch) | |
| tree | db4248ebfabb3cffae78600dcf0e56e5f1a9ed52 /libavformat/oggparsespeex.c | |
| parent | f748e3b5a219061db021d8b6b7ebb097c65f23c5 (diff) | |
oggparsespeex: validate sample_rate
A negative sample rate doesn't make sense and triggers assertions in
av_rescale_rnd.
Signed-off-by: Andreas Cadhalpun <Andreas.Cadhalpun@googlemail.com>
Diffstat (limited to 'libavformat/oggparsespeex.c')
| -rw-r--r-- | libavformat/oggparsespeex.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/libavformat/oggparsespeex.c b/libavformat/oggparsespeex.c index 434b0fdab1..2b49150878 100644 --- a/libavformat/oggparsespeex.c +++ b/libavformat/oggparsespeex.c @@ -68,6 +68,10 @@ static int speex_header(AVFormatContext *s, int idx) { } st->codecpar->sample_rate = AV_RL32(p + 36); + if (st->codecpar->sample_rate <= 0) { + av_log(s, AV_LOG_ERROR, "Invalid sample rate %d\n", st->codecpar->sample_rate); + return AVERROR_INVALIDDATA; + } st->codecpar->channels = AV_RL32(p + 48); if (st->codecpar->channels < 1 || st->codecpar->channels > 2) { av_log(s, AV_LOG_ERROR, "invalid channel count. Speex must be mono or stereo.\n"); |