IMAGE_ROLE_PREDICTOR  503 libavcodec/webp.c     ret = decode_entropy_coded_image(s, IMAGE_ROLE_PREDICTOR, blocks_w,
IMAGE_ROLE_PREDICTOR  508 libavcodec/webp.c     s->image[IMAGE_ROLE_PREDICTOR].size_reduction = block_bits;
IMAGE_ROLE_PREDICTOR  959 libavcodec/webp.c     ImageContext *pimg = &s->image[IMAGE_ROLE_PREDICTOR];