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1 /* | 1 /* |
2 * Copyright (c) 2012 The WebM project authors. All Rights Reserved. | 2 * Copyright (c) 2012 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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21 MD5Init(&md5_); | 21 MD5Init(&md5_); |
22 } | 22 } |
23 | 23 |
24 void Add(const vpx_image_t *img) { | 24 void Add(const vpx_image_t *img) { |
25 for (int plane = 0; plane < 3; ++plane) { | 25 for (int plane = 0; plane < 3; ++plane) { |
26 const uint8_t *buf = img->planes[plane]; | 26 const uint8_t *buf = img->planes[plane]; |
27 // Calculate the width and height to do the md5 check. For the chroma | 27 // Calculate the width and height to do the md5 check. For the chroma |
28 // plane, we never want to round down and thus skip a pixel so if | 28 // plane, we never want to round down and thus skip a pixel so if |
29 // we are shifting by 1 (chroma_shift) we add 1 before doing the shift. | 29 // we are shifting by 1 (chroma_shift) we add 1 before doing the shift. |
30 // This works only for chroma_shift of 0 and 1. | 30 // This works only for chroma_shift of 0 and 1. |
31 const int bytes_per_sample = (img->fmt & VPX_IMG_FMT_HIGH) ? 2 : 1; | 31 const int bytes_per_sample = |
| 32 (img->fmt & VPX_IMG_FMT_HIGHBITDEPTH) ? 2 : 1; |
32 const int h = plane ? (img->d_h + img->y_chroma_shift) >> | 33 const int h = plane ? (img->d_h + img->y_chroma_shift) >> |
33 img->y_chroma_shift : img->d_h; | 34 img->y_chroma_shift : img->d_h; |
34 const int w = (plane ? (img->d_w + img->x_chroma_shift) >> | 35 const int w = (plane ? (img->d_w + img->x_chroma_shift) >> |
35 img->x_chroma_shift : img->d_w) * bytes_per_sample; | 36 img->x_chroma_shift : img->d_w) * bytes_per_sample; |
36 | 37 |
37 for (int y = 0; y < h; ++y) { | 38 for (int y = 0; y < h; ++y) { |
38 MD5Update(&md5_, buf, w); | 39 MD5Update(&md5_, buf, w); |
39 buf += img->stride[plane]; | 40 buf += img->stride[plane]; |
40 } | 41 } |
41 } | 42 } |
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60 } | 61 } |
61 | 62 |
62 protected: | 63 protected: |
63 char res_[33]; | 64 char res_[33]; |
64 MD5Context md5_; | 65 MD5Context md5_; |
65 }; | 66 }; |
66 | 67 |
67 } // namespace libvpx_test | 68 } // namespace libvpx_test |
68 | 69 |
69 #endif // TEST_MD5_HELPER_H_ | 70 #endif // TEST_MD5_HELPER_H_ |
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