diff options
Diffstat (limited to 'libavcodec/ffv1enc.c')
| -rw-r--r-- | libavcodec/ffv1enc.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/libavcodec/ffv1enc.c b/libavcodec/ffv1enc.c index ee707f2b86..35f54c6ff9 100644 --- a/libavcodec/ffv1enc.c +++ b/libavcodec/ffv1enc.c @@ -1151,6 +1151,11 @@ static int encode_frame(AVCodecContext *avctx, AVPacket *pkt, if (f->version > 3) maxsize = AV_INPUT_BUFFER_MIN_SIZE + avctx->width*avctx->height*3LL*4; + if (maxsize > INT_MAX - AV_INPUT_BUFFER_PADDING_SIZE - 32) { + av_log(avctx, AV_LOG_WARNING, "Cannot allocate worst case packet size, the encoding could fail\n"); + maxsize = INT_MAX - AV_INPUT_BUFFER_PADDING_SIZE - 32; + } + if ((ret = ff_alloc_packet2(avctx, pkt, maxsize, 0)) < 0) return ret; |