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1 /* | 1 /* |
2 * Copyright 2012 The LibYuv Project Authors. All rights reserved. | 2 * Copyright 2012 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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1070 dst_sample_stride ? dst_sample_stride : width, | 1070 dst_sample_stride ? dst_sample_stride : width, |
1071 dst_vu, | 1071 dst_vu, |
1072 dst_sample_stride ? dst_sample_stride : width, | 1072 dst_sample_stride ? dst_sample_stride : width, |
1073 width, height); | 1073 width, height); |
1074 break; | 1074 break; |
1075 } | 1075 } |
1076 // TODO(fbarchard): Add M420. | 1076 // TODO(fbarchard): Add M420. |
1077 // Triplanar formats | 1077 // Triplanar formats |
1078 // TODO(fbarchard): halfstride instead of halfwidth | 1078 // TODO(fbarchard): halfstride instead of halfwidth |
1079 case FOURCC_I420: | 1079 case FOURCC_I420: |
1080 case FOURCC_YU12: | |
1081 case FOURCC_YV12: { | 1080 case FOURCC_YV12: { |
1082 int halfwidth = (width + 1) / 2; | 1081 int halfwidth = (width + 1) / 2; |
1083 int halfheight = (height + 1) / 2; | 1082 int halfheight = (height + 1) / 2; |
1084 uint8* dst_u; | 1083 uint8* dst_u; |
1085 uint8* dst_v; | 1084 uint8* dst_v; |
1086 if (format == FOURCC_YV12) { | 1085 if (format == FOURCC_YV12) { |
1087 dst_v = dst_sample + width * height; | 1086 dst_v = dst_sample + width * height; |
1088 dst_u = dst_v + halfwidth * halfheight; | 1087 dst_u = dst_v + halfwidth * halfheight; |
1089 } else { | 1088 } else { |
1090 dst_u = dst_sample + width * height; | 1089 dst_u = dst_sample + width * height; |
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1158 default: | 1157 default: |
1159 return -1; // unknown fourcc - return failure code. | 1158 return -1; // unknown fourcc - return failure code. |
1160 } | 1159 } |
1161 return r; | 1160 return r; |
1162 } | 1161 } |
1163 | 1162 |
1164 #ifdef __cplusplus | 1163 #ifdef __cplusplus |
1165 } // extern "C" | 1164 } // extern "C" |
1166 } // namespace libyuv | 1165 } // namespace libyuv |
1167 #endif | 1166 #endif |
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