/*

 * H.26L/H.264/AVC/JVT/14496-10/... encoder/decoder

 * Copyright (c) 2003-2011 Michael Niedermayer <michaelni@gmx.at>

 *

 * This file is part of FFmpeg.

 *

 * FFmpeg is free software; you can redistribute it and/or

 * modify it under the terms of the GNU Lesser General Public

 * License as published by the Free Software Foundation; either

 * version 2.1 of the License, or (at your option) any later version.

 *

 * FFmpeg is distributed in the hope that it will be useful,

 * but WITHOUT ANY WARRANTY; without even the implied warranty of

 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU

 * Lesser General Public License for more details.

 *

 * You should have received a copy of the GNU Lesser General Public

 * License along with FFmpeg; if not, write to the Free Software

 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA

 */

/**

 * @file

 * H.264 / AVC / MPEG-4 part10 DSP functions.

 * @author Michael Niedermayer <michaelni@gmx.at>

 */

#include "bit_depth_template.c"

static void FUNCC(ff_h264_add_pixels4)(uint8_t *_dst, int16_t *_src, int stride)

{

    int i;

    pixel *dst = (pixel *) _dst;

    dctcoef *src = (dctcoef *) _src;

    stride /= sizeof(pixel);

    for (i = 0; i < 4; i++) {

        dst[0] += (unsigned)src[0];

        dst[1] += (unsigned)src[1];

        dst[2] += (unsigned)src[2];

        dst[3] += (unsigned)src[3];

        dst += stride;

        src += 4;

    }

    memset(_src, 0, sizeof(dctcoef) * 16);

}

h264dsp.c:ff_h264_add_pixels4_16_c

Line

Count

Source

31

929k

{

32

929k

    int i;

33

929k

    pixel *dst = (pixel *) _dst;

34

929k

    dctcoef *src = (dctcoef *) _src;

35

929k

    stride /= sizeof(pixel);

36

37

4.64M

    for (i = 0; i < 4; i++) {

38

3.71M

        dst[0] += (unsigned)src[0];

39

3.71M

        dst[1] += (unsigned)src[1];

40

3.71M

        dst[2] += (unsigned)src[2];

41

3.71M

        dst[3] += (unsigned)src[3];

42

43

3.71M

        dst += stride;

44

3.71M

        src += 4;

45

3.71M

    }

46

47

929k

    memset(_src, 0, sizeof(dctcoef) * 16);

48

929k

}

h264dsp.c:ff_h264_add_pixels4_8_c

Line

Count

Source

31

366k

{

32

366k

    int i;

33

366k

    pixel *dst = (pixel *) _dst;

34

366k

    dctcoef *src = (dctcoef *) _src;

35

366k

    stride /= sizeof(pixel);

36

37

1.83M

    for (i = 0; i < 4; i++) {

38

1.46M

        dst[0] += (unsigned)src[0];

39

1.46M

        dst[1] += (unsigned)src[1];

40

1.46M

        dst[2] += (unsigned)src[2];

41

1.46M

        dst[3] += (unsigned)src[3];

42

43

1.46M

        dst += stride;

44

1.46M

        src += 4;

45

1.46M

    }

46

47

366k

    memset(_src, 0, sizeof(dctcoef) * 16);

48

366k

}

static void FUNCC(ff_h264_add_pixels8)(uint8_t *_dst, int16_t *_src, int stride)

{

    int i;

    pixel *dst = (pixel *) _dst;

    dctcoef *src = (dctcoef *) _src;

    stride /= sizeof(pixel);

    for (i = 0; i < 8; i++) {

        dst[0] += (unsigned)src[0];

        dst[1] += (unsigned)src[1];

        dst[2] += (unsigned)src[2];

        dst[3] += (unsigned)src[3];

        dst[4] += (unsigned)src[4];

        dst[5] += (unsigned)src[5];

        dst[6] += (unsigned)src[6];

        dst[7] += (unsigned)src[7];

        dst += stride;

        src += 8;

    }

    memset(_src, 0, sizeof(dctcoef) * 64);

}

h264dsp.c:ff_h264_add_pixels8_16_c

Line

Count

Source

51

1.00M

{

52

1.00M

    int i;

53

1.00M

    pixel *dst = (pixel *) _dst;

54

1.00M

    dctcoef *src = (dctcoef *) _src;

55

1.00M

    stride /= sizeof(pixel);

56

57

9.07M

    for (i = 0; i < 8; i++) {

58

8.06M

        dst[0] += (unsigned)src[0];

59

8.06M

        dst[1] += (unsigned)src[1];

60

8.06M

        dst[2] += (unsigned)src[2];

61

8.06M

        dst[3] += (unsigned)src[3];

62

8.06M

        dst[4] += (unsigned)src[4];

63

8.06M

        dst[5] += (unsigned)src[5];

64

8.06M

        dst[6] += (unsigned)src[6];

65

8.06M

        dst[7] += (unsigned)src[7];

66

67

8.06M

        dst += stride;

68

8.06M

        src += 8;

69

8.06M

    }

70

71

1.00M

    memset(_src, 0, sizeof(dctcoef) * 64);

72

1.00M

}

h264dsp.c:ff_h264_add_pixels8_8_c

Line

Count

Source

51

217k

{

52

217k

    int i;

53

217k

    pixel *dst = (pixel *) _dst;

54

217k

    dctcoef *src = (dctcoef *) _src;

55

217k

    stride /= sizeof(pixel);

56

57

1.95M

    for (i = 0; i < 8; i++) {

58

1.73M

        dst[0] += (unsigned)src[0];

59

1.73M

        dst[1] += (unsigned)src[1];

60

1.73M

        dst[2] += (unsigned)src[2];

61

1.73M

        dst[3] += (unsigned)src[3];

62

1.73M

        dst[4] += (unsigned)src[4];

63

1.73M

        dst[5] += (unsigned)src[5];

64

1.73M

        dst[6] += (unsigned)src[6];

65

1.73M

        dst[7] += (unsigned)src[7];

66

67

1.73M

        dst += stride;

68

1.73M

        src += 8;

69

1.73M

    }

70

71

217k

    memset(_src, 0, sizeof(dctcoef) * 64);

72

217k

}