From 54b8fbbc5dc9b74e0a96d7730bfacc8bc1b59e85 Mon Sep 17 00:00:00 2001
From: Andreas Cadhalpun <Andreas.Cadhalpun@googlemail.com>
Date: Sun, 23 Oct 2016 17:19:20 +0200
Subject: [PATCH] voc_packet: validate sample_rate
A negative sample rate doesn't make sense and triggers assertions in
av_rescale_rnd.
Signed-off-by: Andreas Cadhalpun <Andreas.Cadhalpun@googlemail.com>
---
libavformat/voc_packet.c | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/libavformat/voc_packet.c b/libavformat/voc_packet.c
index 5833a79b564..0d564367db1 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)
--
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