X-Git-Url: https://git.piment-noir.org/?a=blobdiff_plain;f=ffmpeg%2Flibavresample%2Futils.c;h=e285445d2f8365718e0e6a0faf03c4fb8271c3b6;hb=8fd34b4a89bf48bd51f52d72b09a8ae21a73b1df;hp=69c255b4508465bff9506f7bfc3be081e483ac5e;hpb=2ba45a602cbfa7b771effba9b11bb4245c21bc00;p=deb_ffmpeg.git

diff --git a/ffmpeg/libavresample/utils.c b/ffmpeg/libavresample/utils.c
index 69c255b..e285445 100644
--- a/ffmpeg/libavresample/utils.c
+++ b/ffmpeg/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 {