FFmpeg: libavcodec/copy_block.h Source File

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copy_block.h

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1 /*

2 * This file is part of FFmpeg.

3 *

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

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

6 * License as published by the Free Software Foundation; either

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

8 *

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

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

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

12 * Lesser General Public License for more details.

13 *

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

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

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

17 */

19 #ifndef AVCODEC_COPY_BLOCK_H

20 #define AVCODEC_COPY_BLOCK_H

22 #include <stddef.h>

23 #include <stdint.h>

25 #include "libavutil/intreadwrite.h"

27 static inline void copy_block2(uint8_t *dst, const uint8_t *src, ptrdiff_t dstStride, ptrdiff_t srcStride, int h)

28 {

29 int i;

30 for (i = 0; i < h; i++) {

31 AV_COPY16U(dst, src);

32 dst += dstStride;

33 src += srcStride;

34 }

35 }

37 static inline void copy_block4(uint8_t *dst, const uint8_t *src, ptrdiff_t dstStride, ptrdiff_t srcStride, int h)

38 {

39 int i;

40 for (i = 0; i < h; i++) {

41 AV_COPY32U(dst, src);

42 dst += dstStride;

43 src += srcStride;

44 }

45 }

47 static inline void copy_block8(uint8_t *dst, const uint8_t *src, ptrdiff_t dstStride, ptrdiff_t srcStride, int h)

48 {

49 int i;

50 for (i = 0; i < h; i++) {

51 AV_COPY64U(dst, src);

52 dst += dstStride;

53 src += srcStride;

54 }

55 }

57 static inline void copy_block9(uint8_t *dst, const uint8_t *src, ptrdiff_t dstStride, ptrdiff_t srcStride, int h)

58 {

59 int i;

60 for (i = 0; i < h; i++) {

61 AV_COPY64U(dst, src);

62 dst[8] = src[8];

63 dst += dstStride;

64 src += srcStride;

65 }

66 }

68 static inline void copy_block16(uint8_t *dst, const uint8_t *src, ptrdiff_t dstStride, ptrdiff_t srcStride, int h)

69 {

70 int i;

71 for (i = 0; i < h; i++) {

72 AV_COPY128U(dst, src);

73 dst += dstStride;

74 src += srcStride;

75 }

76 }

78 static inline void copy_block17(uint8_t *dst, const uint8_t *src, ptrdiff_t dstStride, ptrdiff_t srcStride, int h)

79 {

80 int i;

81 for (i = 0; i < h; i++) {

82 AV_COPY128U(dst, src);

83 dst[16] = src[16];

84 dst += dstStride;

85 src += srcStride;

86 }

87 }

89 #endif /* AVCODEC_COPY_BLOCK_H */

copy_block8

static void copy_block8(uint8_t *dst, const uint8_t *src, ptrdiff_t dstStride, ptrdiff_t srcStride, int h)

Definition: copy_block.h:47

AV_COPY32U

#define AV_COPY32U(d, s)

Definition: intreadwrite.h:572

intreadwrite.h

AV_COPY16U

#define AV_COPY16U(d, s)

Definition: intreadwrite.h:568

copy_block16

static void copy_block16(uint8_t *dst, const uint8_t *src, ptrdiff_t dstStride, ptrdiff_t srcStride, int h)

Definition: copy_block.h:68

copy_block2

static void copy_block2(uint8_t *dst, const uint8_t *src, ptrdiff_t dstStride, ptrdiff_t srcStride, int h)

Definition: copy_block.h:27

AV_COPY128U

#define AV_COPY128U(d, s)

Definition: intreadwrite.h:580

copy_block9

static void copy_block9(uint8_t *dst, const uint8_t *src, ptrdiff_t dstStride, ptrdiff_t srcStride, int h)

Definition: copy_block.h:57

AV_COPY64U

#define AV_COPY64U(d, s)

Definition: intreadwrite.h:576

copy_block17

static void copy_block17(uint8_t *dst, const uint8_t *src, ptrdiff_t dstStride, ptrdiff_t srcStride, int h)

Definition: copy_block.h:78

copy_block4

static void copy_block4(uint8_t *dst, const uint8_t *src, ptrdiff_t dstStride, ptrdiff_t srcStride, int h)

Definition: copy_block.h:37

#define i(width, name, range_min, range_max)

Definition: cbs_h2645.c:269

src

INIT_CLIP pixel * src

Definition: h264pred_template.c:418

Definition: vp9dsp_template.c:2038

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