[FFmpeg-cvslog] avcodec/mpegvideo_enc: Clip bits_per_raw_sample within valid range
Michael Niedermayer
git at videolan.org
Fri Jan 15 16:37:56 CET 2016
ffmpeg | branch: release/2.7 | Michael Niedermayer <michael at niedermayer.cc> | Thu Jan 7 00:22:56 2016 +0100| [3dd0d43d8cf7970a141c8f76fa8ec3d81d65be82] | committer: Michael Niedermayer
avcodec/mpegvideo_enc: Clip bits_per_raw_sample within valid range
Fixes out of array read
Fixes: test_case-mdc.264 (b47be15a120979f5a1a945c938cbef33)
Found-by: Tyson Smith <twsmith at mozilla.com>
Signed-off-by: Michael Niedermayer <michael at niedermayer.cc>
(cherry picked from commit 13f266b50cc7554028d22480b7e4383968e64a63)
Signed-off-by: Michael Niedermayer <michael at niedermayer.cc>
> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=3dd0d43d8cf7970a141c8f76fa8ec3d81d65be82
---
libavcodec/mpegvideo_enc.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/libavcodec/mpegvideo_enc.c b/libavcodec/mpegvideo_enc.c
index edebc9d..0cf138e 100644
--- a/libavcodec/mpegvideo_enc.c
+++ b/libavcodec/mpegvideo_enc.c
@@ -317,6 +317,7 @@ av_cold int ff_mpv_encode_init(AVCodecContext *avctx)
break;
}
+ avctx->bits_per_raw_sample = av_clip(avctx->bits_per_raw_sample, 0, 8);
s->bit_rate = avctx->bit_rate;
s->width = avctx->width;
s->height = avctx->height;
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