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1 /* | 1 /* |
2 * Copyright (c) 2010 The WebM project authors. All Rights Reserved. | 2 * Copyright (c) 2010 The WebM project authors. All Rights Reserved. |
3 * | 3 * |
4 * Use of this source code is governed by a BSD-style license | 4 * Use of this source code is governed by a BSD-style license |
5 * that can be found in the LICENSE file in the root of the source | 5 * that can be found in the LICENSE file in the root of the source |
6 * tree. An additional intellectual property rights grant can be found | 6 * tree. An additional intellectual property rights grant can be found |
7 * in the file PATENTS. All contributing project authors may | 7 * in the file PATENTS. All contributing project authors may |
8 * be found in the AUTHORS file in the root of the source tree. | 8 * be found in the AUTHORS file in the root of the source tree. |
9 */ | 9 */ |
10 | 10 |
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38 assert(sizeof(dest) == sizeof(src)); \ | 38 assert(sizeof(dest) == sizeof(src)); \ |
39 vpx_memcpy(dest, src, sizeof(src)); \ | 39 vpx_memcpy(dest, src, sizeof(src)); \ |
40 } | 40 } |
41 | 41 |
42 // Use this for variably-sized arrays. | 42 // Use this for variably-sized arrays. |
43 #define vp9_copy_array(dest, src, n) { \ | 43 #define vp9_copy_array(dest, src, n) { \ |
44 assert(sizeof(*dest) == sizeof(*src)); \ | 44 assert(sizeof(*dest) == sizeof(*src)); \ |
45 vpx_memcpy(dest, src, n * sizeof(*src)); \ | 45 vpx_memcpy(dest, src, n * sizeof(*src)); \ |
46 } | 46 } |
47 | 47 |
48 #define vp9_zero(dest) vpx_memset(&dest, 0, sizeof(dest)) | 48 #define vp9_zero(dest) vpx_memset(&(dest), 0, sizeof(dest)) |
49 #define vp9_zero_array(dest, n) vpx_memset(dest, 0, n * sizeof(*dest)) | 49 #define vp9_zero_array(dest, n) vpx_memset(dest, 0, n * sizeof(*dest)) |
50 | 50 |
51 static INLINE uint8_t clip_pixel(int val) { | 51 static INLINE uint8_t clip_pixel(int val) { |
52 return (val > 255) ? 255u : (val < 0) ? 0u : val; | 52 return (val > 255) ? 255u : (val < 0) ? 0u : val; |
53 } | 53 } |
54 | 54 |
55 static INLINE int clamp(int value, int low, int high) { | 55 static INLINE int clamp(int value, int low, int high) { |
56 return value < low ? low : (value > high ? high : value); | 56 return value < low ? low : (value > high ? high : value); |
57 } | 57 } |
58 | 58 |
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86 #define VP9_SYNC_CODE_2 0x42 | 86 #define VP9_SYNC_CODE_2 0x42 |
87 | 87 |
88 #define VP9_FRAME_MARKER 0x2 | 88 #define VP9_FRAME_MARKER 0x2 |
89 | 89 |
90 | 90 |
91 #ifdef __cplusplus | 91 #ifdef __cplusplus |
92 } // extern "C" | 92 } // extern "C" |
93 #endif | 93 #endif |
94 | 94 |
95 #endif // VP9_COMMON_VP9_COMMON_H_ | 95 #endif // VP9_COMMON_VP9_COMMON_H_ |
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