INNER CODE UNIT · C++

crop_width

nihui/opencv-mobile · highgui/src/capture_cvi.cpp:2943

            crop_width = width * cap_height / height;
            crop_height = cap_height;
        }
        else
        {
            // thinner
            crop_width = cap_width;
            crop_height = height * cap_width / width;
        }
    }


#define ALIGN(x, a)      (((x) + ((a)-1)) & ~((a)-1))

    int yuv_buffer_size = ALIGN(cap_width, 64) * ALIGN(cap_height, 64) * 3 / 2;
    int bgr_buffer_size = ALIGN(output_width, 64) * ALIGN(output_height, 64) * 3;

    int ret_val = 0;

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