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authorMichael Niedermayer <michaelni@gmx.at>2014-10-18 22:13:30 +0200
committerMichael Niedermayer <michaelni@gmx.at>2014-10-18 22:15:23 +0200
commit9bcc430481d7d1039be03802b91b2a52fef84e5b (patch)
tree9ef4c4c8dcfe776e11c8f21ae766818a027279a0 /libavresample
parent733db64ce0c66214d7461fe0fdac097cd3c38a16 (diff)
parent088eca28164c8cd3b72b0c3d3f9e3fe5ee5cb28f (diff)
Merge commit '088eca28164c8cd3b72b0c3d3f9e3fe5ee5cb28f'
* commit '088eca28164c8cd3b72b0c3d3f9e3fe5ee5cb28f': avresample: prevent theoretical division by zero Merged-by: Michael Niedermayer <michaelni@gmx.at>
Diffstat (limited to 'libavresample')
-rw-r--r--libavresample/utils.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/libavresample/utils.c b/libavresample/utils.c
index 69c255b450..e285445d2f 100644
--- a/libavresample/utils.c
+++ b/libavresample/utils.c
@@ -585,9 +585,12 @@ static inline int convert_frame(AVAudioResampleContext *avr,
static inline int available_samples(AVFrame *out)
{
+ int samples;
int bytes_per_sample = av_get_bytes_per_sample(out->format);
- int samples = out->linesize[0] / bytes_per_sample;
+ if (!bytes_per_sample)
+ return AVERROR(EINVAL);
+ samples = out->linesize[0] / bytes_per_sample;
if (av_sample_fmt_is_planar(out->format)) {
return samples;
} else {