avcodec/ffv1enc: allocate padding for extradata

Signed-off-by: Michael Niedermayer <[email protected]>
zhengxj91 · May 18, 2014 · 947ed8f · 947ed8f
1 parent bf718bd
commit 947ed8f
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/libavcodec/ffv1enc.c b/libavcodec/ffv1enc.c
@@ -549,7 +549,7 @@ static int write_extradata(FFV1Context *f)
 
  f->avctx->extradata_size = 10000 + 4 +
  (11 * 11 * 5 * 5 * 5 + 11 * 11 * 11) * 32;
- f->avctx->extradata = av_malloc(f->avctx->extradata_size);
+ f->avctx->extradata = av_malloc(f->avctx->extradata_size + FF_INPUT_BUFFER_PADDING_SIZE);
  if (!f->avctx->extradata)
  return AVERROR(ENOMEM);
  ff_init_range_encoder(c, f->avctx->extradata, f->avctx->extradata_size);