YCbCrInput *input = new YCbCrInput(format, ycbcr_format, width, height, YCBCR_INPUT_INTERLEAVED);
input->set_pixel_data(0, ycbcr_data);
tester.get_chain()->add_input(input);
YCbCrInput *input = new YCbCrInput(format, ycbcr_format, width, height, YCBCR_INPUT_INTERLEAVED);
input->set_pixel_data(0, ycbcr_data);
tester.get_chain()->add_input(input);