X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=libavformat%2Fadxdec.c;h=0315ecb39d6282db1287aa44fd9ffe9e7ee47f75;hb=985bc8b49683761e5014a22146d4346c951680ad;hp=cf4453195ecf628080fb097c4b39d4f33097f33b;hpb=13872d2aa1f454f103e501b91417c44f0f184d53;p=ffmpeg

diff --git a/libavformat/adxdec.c b/libavformat/adxdec.c
index cf4453195ec..0315ecb39d6 100644
--- a/libavformat/adxdec.c
+++ b/libavformat/adxdec.c
@@ -109,6 +109,11 @@ static int adx_read_header(AVFormatContext *s)
         return AVERROR_INVALIDDATA;
     }
 
+    if (par->sample_rate <= 0) {
+        av_log(s, AV_LOG_ERROR, "Invalid sample rate %d\n", par->sample_rate);
+        return AVERROR_INVALIDDATA;
+    }
+
     par->codec_type  = AVMEDIA_TYPE_AUDIO;
     par->codec_id    = s->iformat->raw_codec_id;
     par->bit_rate    = par->sample_rate * par->channels * BLOCK_SIZE * 8LL / BLOCK_SAMPLES;