[FFmpeg-cvslog] ffv1: change w/h asserts to check as the condition can likely happen
Michael Niedermayer
git at videolan.org
Sat Oct 6 03:21:23 CEST 2012
ffmpeg | branch: master | Michael Niedermayer <michaelni at gmx.at> | Sat Oct 6 03:12:25 2012 +0200| [856834a77f4145adc5951e8b08984981fed4463d] | committer: Michael Niedermayer
ffv1: change w/h asserts to check as the condition can likely happen
Signed-off-by: Michael Niedermayer <michaelni at gmx.at>
> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=856834a77f4145adc5951e8b08984981fed4463d
---
libavcodec/ffv1.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/libavcodec/ffv1.c b/libavcodec/ffv1.c
index f946122..5ce8e7a 100644
--- a/libavcodec/ffv1.c
+++ b/libavcodec/ffv1.c
@@ -700,6 +700,9 @@ static void write_header(FFV1Context *f){
static av_cold int common_init(AVCodecContext *avctx){
FFV1Context *s = avctx->priv_data;
+ if(!avctx->width || !avctx->height)
+ return AVERROR_INVALIDDATA;
+
s->avctx= avctx;
s->flags= avctx->flags;
@@ -710,7 +713,6 @@ static av_cold int common_init(AVCodecContext *avctx){
s->width = avctx->width;
s->height= avctx->height;
- assert(s->width && s->height);
//defaults
s->num_h_slices=1;
s->num_v_slices=1;
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