C++ (Cpp) input_pixel Examples

Example #1

File: input.c Project: JERUKA9/ffdshow-tryouts

static av_always_inline void
rgb48ToY_c_template(uint16_t *dst, const uint16_t *src, int width,
                    enum PixelFormat origin)
{
    int i;
    for (i = 0; i < width; i++) {
        unsigned int r_b = input_pixel(&src[i*3+0]);
        unsigned int   g = input_pixel(&src[i*3+1]);
        unsigned int b_r = input_pixel(&src[i*3+2]);

        dst[i] = (RY*r + GY*g + BY*b + (0x2001<<(RGB2YUV_SHIFT-1))) >> RGB2YUV_SHIFT;
    }
}

Example #2

File: input.c Project: AronVietti/FFmpeg

static av_always_inline void
rgb64ToY_c_template(uint16_t *dst, const uint16_t *src, int width,
                    enum AVPixelFormat origin, int32_t *rgb2yuv)
{
    int32_t ry = rgb2yuv[RY_IDX], gy = rgb2yuv[GY_IDX], by = rgb2yuv[BY_IDX];
    int i;
    for (i = 0; i < width; i++) {
        unsigned int r_b = input_pixel(&src[i*4+0]);
        unsigned int   g = input_pixel(&src[i*4+1]);
        unsigned int b_r = input_pixel(&src[i*4+2]);

        dst[i] = (ry*r + gy*g + by*b + (0x2001<<(RGB2YUV_SHIFT-1))) >> RGB2YUV_SHIFT;
    }
}

Example #3

File: input.c Project: JERUKA9/ffdshow-tryouts

static av_always_inline void
rgb48ToUV_c_template(uint16_t *dstU, uint16_t *dstV,
                    const uint16_t *src1, const uint16_t *src2,
                    int width, enum PixelFormat origin)
{
    int i;
    assert(src1==src2);
    for (i = 0; i < width; i++) {
        int r_b = input_pixel(&src1[i*3+0]);
        int   g = input_pixel(&src1[i*3+1]);
        int b_r = input_pixel(&src1[i*3+2]);

        dstU[i] = (RU*r + GU*g + BU*b + (0x10001<<(RGB2YUV_SHIFT-1))) >> RGB2YUV_SHIFT;
        dstV[i] = (RV*r + GV*g + BV*b + (0x10001<<(RGB2YUV_SHIFT-1))) >> RGB2YUV_SHIFT;
    }
}

Example #4

File: input.c Project: AronVietti/FFmpeg

static av_always_inline void
rgb64ToUV_c_template(uint16_t *dstU, uint16_t *dstV,
                    const uint16_t *src1, const uint16_t *src2,
                    int width, enum AVPixelFormat origin, int32_t *rgb2yuv)
{
    int i;
    int32_t ru = rgb2yuv[RU_IDX], gu = rgb2yuv[GU_IDX], bu = rgb2yuv[BU_IDX];
    int32_t rv = rgb2yuv[RV_IDX], gv = rgb2yuv[GV_IDX], bv = rgb2yuv[BV_IDX];
    av_assert1(src1==src2);
    for (i = 0; i < width; i++) {
        int r_b = input_pixel(&src1[i*4+0]);
        int   g = input_pixel(&src1[i*4+1]);
        int b_r = input_pixel(&src1[i*4+2]);

        dstU[i] = (ru*r + gu*g + bu*b + (0x10001<<(RGB2YUV_SHIFT-1))) >> RGB2YUV_SHIFT;
        dstV[i] = (rv*r + gv*g + bv*b + (0x10001<<(RGB2YUV_SHIFT-1))) >> RGB2YUV_SHIFT;
    }
}

Example #5

static av_always_inline void
rgb64ToUV_half_c_template(uint16_t *dstU, uint16_t *dstV,
                          const uint16_t *src1, const uint16_t *src2,
                          int width, enum AVPixelFormat origin)
{
    int i;
    av_assert1(src1==src2);
    for (i = 0; i < width; i++) {
        int r_b = (input_pixel(&src1[8 * i + 0]) + input_pixel(&src1[8 * i + 4]) + 1) >> 1;
        int   g = (input_pixel(&src1[8 * i + 1]) + input_pixel(&src1[8 * i + 5]) + 1) >> 1;
        int b_r = (input_pixel(&src1[8 * i + 2]) + input_pixel(&src1[8 * i + 6]) + 1) >> 1;

        dstU[i]= (RU*r + GU*g + BU*b + (0x10001<<(RGB2YUV_SHIFT-1))) >> RGB2YUV_SHIFT;
        dstV[i]= (RV*r + GV*g + BV*b + (0x10001<<(RGB2YUV_SHIFT-1))) >> RGB2YUV_SHIFT;
    }
}