Reported-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: [email protected]
---
libavformat/riffdec.c | 8 +++++++-
1 file changed, 7 insertions(+), 1 deletion(-)
diff --git a/libavformat/riffdec.c b/libavformat/riffdec.c
index 447a686..1927b82 100644
--- a/libavformat/riffdec.c
+++ b/libavformat/riffdec.c
@@ -127,8 +127,14 @@ int ff_get_wav_header(AVIOContext *pb, AVCodecContext
*codec, int size)
codec->sample_rate = 0;
}
/* override bits_per_coded_sample for G.726 */
- if (codec->codec_id == AV_CODEC_ID_ADPCM_G726)
+ if (codec->codec_id == AV_CODEC_ID_ADPCM_G726) {
+ if (codec->sample_rate <= 0) {
+ av_log(NULL, AV_LOG_ERROR,
+ "Invalid sample rate for G726: %d\n", codec->sample_rate);
+ return AVERROR_INVALIDDATA;
+ }
codec->bits_per_coded_sample = codec->bit_rate / codec->sample_rate;
+ }
return 0;
}
--
1.7.9.4
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