BUFFER_PADDING_SIZE  110 libavformat/bethsoftvid.c     vidbuf_start = av_malloc(vidbuf_capacity = BUFFER_PADDING_SIZE);
BUFFER_PADDING_SIZE  130 libavformat/bethsoftvid.c         vidbuf_start = av_fast_realloc(vidbuf_start, &vidbuf_capacity, vidbuf_nbytes + BUFFER_PADDING_SIZE);