@@ -77,6 +77,11 @@ static int tmv_read_header(AVFormatContext *s, AVFormatParameters *ap)

         return AVERROR(ENOMEM);

     ast->codec->sample_rate = get_le16(pb);

+    if (!ast->codec->sample_rate) {

+        av_log(s, AV_LOG_ERROR, "invalid sample rate\n");

+        return -1;

+    }

+

     tmv->audio_chunk_size   = get_le16(pb);

     if (!tmv->audio_chunk_size) {

         av_log(s, AV_LOG_ERROR, "invalid audio chunk size\n");