X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=libavformat%2Fvoc_packet.c;h=4f60467ac41e20dc9ff9bf651c9a988794872ae5;hb=b9f2f93261548f7cfdfc7a4040b23baed11e5554;hp=5833a79b56495ca24c5510e40aa041fef3c25a82;hpb=78c7197ea0e5c53393849a32dd6f49e3b89f7815;p=ffmpeg

diff --git a/libavformat/voc_packet.c b/libavformat/voc_packet.c
index 5833a79b564..4f60467ac41 100644
--- a/libavformat/voc_packet.c
+++ b/libavformat/voc_packet.c
@@ -106,6 +106,11 @@ ff_voc_get_packet(AVFormatContext *s, AVPacket *pkt, AVStream *st, int max_size)
         }
     }
 
+    if (par->sample_rate <= 0) {
+        av_log(s, AV_LOG_ERROR, "Invalid sample rate %d\n", par->sample_rate);
+        return AVERROR_INVALIDDATA;
+    }
+
     if (tmp_codec >= 0) {
         tmp_codec = ff_codec_get_id(ff_voc_codec_tags, tmp_codec);
         if (par->codec_id == AV_CODEC_ID_NONE)
@@ -121,7 +126,7 @@ ff_voc_get_packet(AVFormatContext *s, AVPacket *pkt, AVStream *st, int max_size)
         }
     }
 
-    par->bit_rate = par->sample_rate * par->channels * par->bits_per_coded_sample;
+    par->bit_rate = (int64_t)par->sample_rate * par->channels * par->bits_per_coded_sample;
 
     if (max_size <= 0)
         max_size = 2048;