avcodec/ffv1enc: allocate padding for extradata

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago · 947ed8f292
parent bf718bdf12
commit 947ed8f292
1 changed files with 1 additions and 1 deletions
--- 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);