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1 /* | 1 /* |
2 * Copyright 2011 The LibYuv Project Authors. All rights reserved. | 2 * Copyright 2011 The LibYuv 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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42 // http://v4l2spec.bytesex.org/spec/book1.htm | 42 // http://v4l2spec.bytesex.org/spec/book1.htm |
43 // http://developer.apple.com/quicktime/icefloe/dispatch020.html | 43 // http://developer.apple.com/quicktime/icefloe/dispatch020.html |
44 // http://msdn.microsoft.com/library/windows/desktop/dd206750.aspx#nv12 | 44 // http://msdn.microsoft.com/library/windows/desktop/dd206750.aspx#nv12 |
45 // http://people.xiph.org/~xiphmont/containers/nut/nut4cc.txt | 45 // http://people.xiph.org/~xiphmont/containers/nut/nut4cc.txt |
46 | 46 |
47 // FourCC codes grouped according to implementation efficiency. | 47 // FourCC codes grouped according to implementation efficiency. |
48 // Primary formats should convert in 1 efficient step. | 48 // Primary formats should convert in 1 efficient step. |
49 // Secondary formats are converted in 2 steps. | 49 // Secondary formats are converted in 2 steps. |
50 // Auxilliary formats call primary converters. | 50 // Auxilliary formats call primary converters. |
51 enum FourCC { | 51 enum FourCC { |
52 // 9 Primary YUV formats: 5 planar, 2 biplanar, 2 packed. | 52 // 8 Primary YUV formats: 5 planar, 2 biplanar, 2 packed. |
53 FOURCC_I420 = FOURCC('I', '4', '2', '0'), | 53 FOURCC_I420 = FOURCC('I', '4', '2', '0'), |
54 FOURCC_I422 = FOURCC('I', '4', '2', '2'), | 54 FOURCC_I422 = FOURCC('I', '4', '2', '2'), |
55 FOURCC_I444 = FOURCC('I', '4', '4', '4'), | 55 FOURCC_I444 = FOURCC('I', '4', '4', '4'), |
56 FOURCC_I411 = FOURCC('I', '4', '1', '1'), | 56 FOURCC_I411 = FOURCC('I', '4', '1', '1'), // deprecated. |
57 FOURCC_I400 = FOURCC('I', '4', '0', '0'), | 57 FOURCC_I400 = FOURCC('I', '4', '0', '0'), |
58 FOURCC_NV21 = FOURCC('N', 'V', '2', '1'), | 58 FOURCC_NV21 = FOURCC('N', 'V', '2', '1'), |
59 FOURCC_NV12 = FOURCC('N', 'V', '1', '2'), | 59 FOURCC_NV12 = FOURCC('N', 'V', '1', '2'), |
60 FOURCC_YUY2 = FOURCC('Y', 'U', 'Y', '2'), | 60 FOURCC_YUY2 = FOURCC('Y', 'U', 'Y', '2'), |
61 FOURCC_UYVY = FOURCC('U', 'Y', 'V', 'Y'), | 61 FOURCC_UYVY = FOURCC('U', 'Y', 'V', 'Y'), |
62 | 62 |
63 // 2 Secondary YUV formats: row biplanar. | 63 // 1 Secondary YUV format: row biplanar. |
64 FOURCC_M420 = FOURCC('M', '4', '2', '0'), | 64 FOURCC_M420 = FOURCC('M', '4', '2', '0'), |
65 FOURCC_Q420 = FOURCC('Q', '4', '2', '0'), // deprecated. | 65 FOURCC_Q420 = FOURCC('Q', '4', '2', '0'), // deprecated. |
66 | 66 |
67 // 9 Primary RGB formats: 4 32 bpp, 2 24 bpp, 3 16 bpp. | 67 // 9 Primary RGB formats: 4 32 bpp, 2 24 bpp, 3 16 bpp. |
68 FOURCC_ARGB = FOURCC('A', 'R', 'G', 'B'), | 68 FOURCC_ARGB = FOURCC('A', 'R', 'G', 'B'), |
69 FOURCC_BGRA = FOURCC('B', 'G', 'R', 'A'), | 69 FOURCC_BGRA = FOURCC('B', 'G', 'R', 'A'), |
70 FOURCC_ABGR = FOURCC('A', 'B', 'G', 'R'), | 70 FOURCC_ABGR = FOURCC('A', 'B', 'G', 'R'), |
71 FOURCC_24BG = FOURCC('2', '4', 'B', 'G'), | 71 FOURCC_24BG = FOURCC('2', '4', 'B', 'G'), |
72 FOURCC_RAW = FOURCC('r', 'a', 'w', ' '), | 72 FOURCC_RAW = FOURCC('r', 'a', 'w', ' '), |
73 FOURCC_RGBA = FOURCC('R', 'G', 'B', 'A'), | 73 FOURCC_RGBA = FOURCC('R', 'G', 'B', 'A'), |
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175 | 175 |
176 // Converts fourcc aliases into canonical ones. | 176 // Converts fourcc aliases into canonical ones. |
177 LIBYUV_API uint32 CanonicalFourCC(uint32 fourcc); | 177 LIBYUV_API uint32 CanonicalFourCC(uint32 fourcc); |
178 | 178 |
179 #ifdef __cplusplus | 179 #ifdef __cplusplus |
180 } // extern "C" | 180 } // extern "C" |
181 } // namespace libyuv | 181 } // namespace libyuv |
182 #endif | 182 #endif |
183 | 183 |
184 #endif // INCLUDE_LIBYUV_VIDEO_COMMON_H_ | 184 #endif // INCLUDE_LIBYUV_VIDEO_COMMON_H_ |
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