From 1664edb99859d0a9dfb8dc046f6ed922db301f78 Mon Sep 17 00:00:00 2001
From: Michael Niedermayer <michaelni@gmx.at>
Date: Fri, 23 Mar 2012 10:59:03 +0100
Subject: [PATCH] ffmpeg: check samplerate from decoder.
Fixes FPE
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
---
ffmpeg.c | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/ffmpeg.c b/ffmpeg.c
index 0f6bc30e597..9fd6b4250e6 100644
--- a/ffmpeg.c
+++ b/ffmpeg.c
@@ -2007,6 +2007,10 @@ static int transcode_audio(InputStream *ist, AVPacket *pkt, int *got_output)
if (ret < 0) {
return ret;
}
+ if (avctx->sample_rate <= 0) {
+ av_log(avctx, AV_LOG_ERROR, "Sample rate %d invalid\n", avctx->sample_rate);
+ return AVERROR_INVALIDDATA;
+ }
if (!*got_output) {
/* no audio frame */
--
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