[FFmpeg-cvslog] ffmpeg: check samplerate from decoder.
Michael Niedermayer
git at videolan.org
Fri Mar 23 11:25:50 CET 2012
ffmpeg | branch: master | Michael Niedermayer <michaelni at gmx.at> | Fri Mar 23 10:59:03 2012 +0100| [1664edb99859d0a9dfb8dc046f6ed922db301f78] | committer: Michael Niedermayer
ffmpeg: check samplerate from decoder.
Fixes FPE
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni at gmx.at>
> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=1664edb99859d0a9dfb8dc046f6ed922db301f78
---
ffmpeg.c | 4 ++++
1 files changed, 4 insertions(+), 0 deletions(-)
diff --git a/ffmpeg.c b/ffmpeg.c
index 0f6bc30..9fd6b42 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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