Libav
copy_block.h
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1 /*
2  * This file is part of Libav.
3  *
4  * Libav 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  *
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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 Libav; if not, write to the Free Software
16  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
17  */
18 
19 #ifndef AVCODEC_COPY_BLOCK_H
20 #define AVCODEC_COPY_BLOCK_H
21 
22 #include <stdint.h>
23 
24 #include "libavutil/intreadwrite.h"
25 
26 static inline void copy_block8(uint8_t *dst, const uint8_t *src, int dstStride, int srcStride, int h)
27 {
28  int i;
29  for(i=0; i<h; i++)
30  {
31  AV_COPY64U(dst, src);
32  dst+=dstStride;
33  src+=srcStride;
34  }
35 }
36 
37 static inline void copy_block9(uint8_t *dst, const uint8_t *src, int dstStride, int srcStride, int h)
38 {
39  int i;
40  for(i=0; i<h; i++)
41  {
42  AV_COPY64U(dst, src);
43  dst[8]= src[8];
44  dst+=dstStride;
45  src+=srcStride;
46  }
47 }
48 
49 static inline void copy_block17(uint8_t *dst, const uint8_t *src, int dstStride, int srcStride, int h)
50 {
51  int i;
52  for(i=0; i<h; i++)
53  {
54  AV_COPY128U(dst, src);
55  dst[16]= src[16];
56  dst+=dstStride;
57  src+=srcStride;
58  }
59 }
60 
61 #endif /* AVCODEC_COPY_BLOCK_H */
static void copy_block9(uint8_t *dst, const uint8_t *src, int dstStride, int srcStride, int h)
Definition: copy_block.h:37
uint8_t
#define AV_COPY128U(d, s)
Definition: intreadwrite.h:485
#define AV_COPY64U(d, s)
Definition: intreadwrite.h:481
static void copy_block17(uint8_t *dst, const uint8_t *src, int dstStride, int srcStride, int h)
Definition: copy_block.h:49
static void copy_block8(uint8_t *dst, const uint8_t *src, int dstStride, int srcStride, int h)
Definition: copy_block.h:26