YCbCrFormat input_ycbcr_format;
input_ycbcr_format.chroma_subsampling_x = 2;
input_ycbcr_format.chroma_subsampling_y = 1;
+ input_ycbcr_format.num_levels = 256;
input_ycbcr_format.cb_x_position = 0.0;
input_ycbcr_format.cr_x_position = 0.0;
input_ycbcr_format.cb_y_position = 0.5;