diff --git a/libavcodec/ffv1dec.c b/libavcodec/ffv1dec.c index d709e8ccbb..312b1163fc 100644 --- a/libavcodec/ffv1dec.c +++ b/libavcodec/ffv1dec.c @@ -447,16 +447,20 @@ static int decode_slice(AVCodecContext *c, void *arg) decode_plane(f, sc, &gb, p->data[0] + ps*x + y*p->linesize[0] , width, height, p->linesize[0], 0, 0, 2, ac); decode_plane(f, sc, &gb, p->data[0] + ps*x + y*p->linesize[0] + (ps>>1), width, height, p->linesize[0], 1, 1, 2, ac); } else if (f->use32bit) { - uint8_t *planes[4] = { p->data[0] + ps * x + y * p->linesize[0], - p->data[1] + ps * x + y * p->linesize[1], - p->data[2] + ps * x + y * p->linesize[2] }; + uint8_t *planes[4] = { p->data[0] + ps * x + y * p->linesize[0] }; + if (f->chroma_planes) { + planes[1] = p->data[1] + ps * x + y * p->linesize[1]; + planes[2] = p->data[2] + ps * x + y * p->linesize[2]; + } if (f->transparency) planes[3] = p->data[3] + ps * x + y * p->linesize[3]; decode_rgb_frame32(f, sc, &gb, planes, width, height, p->linesize); } else { - uint8_t *planes[4] = { p->data[0] + ps * x + y * p->linesize[0], - p->data[1] + ps * x + y * p->linesize[1], - p->data[2] + ps * x + y * p->linesize[2] }; + uint8_t *planes[4] = { p->data[0] + ps * x + y * p->linesize[0] }; + if (f->chroma_planes) { + planes[1] = p->data[1] + ps * x + y * p->linesize[1]; + planes[2] = p->data[2] + ps * x + y * p->linesize[2]; + } if (f->transparency) planes[3] = p->data[3] + ps * x + y * p->linesize[3]; decode_rgb_frame(f, sc, &gb, planes, width, height, p->linesize);