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1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #include "media/base/video_frame.h" | 5 #include "media/base/video_frame.h" |
6 | 6 |
7 #include <algorithm> | 7 #include <algorithm> |
8 #include <climits> | 8 #include <climits> |
9 | 9 |
10 #include "base/atomic_sequence_num.h" | 10 #include "base/atomic_sequence_num.h" |
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116 case PIXEL_FORMAT_YUV422P9: | 116 case PIXEL_FORMAT_YUV422P9: |
117 case PIXEL_FORMAT_YUV444P9: | 117 case PIXEL_FORMAT_YUV444P9: |
118 case PIXEL_FORMAT_YUV420P10: | 118 case PIXEL_FORMAT_YUV420P10: |
119 case PIXEL_FORMAT_YUV422P10: | 119 case PIXEL_FORMAT_YUV422P10: |
120 case PIXEL_FORMAT_YUV444P10: | 120 case PIXEL_FORMAT_YUV444P10: |
121 case PIXEL_FORMAT_YUV420P12: | 121 case PIXEL_FORMAT_YUV420P12: |
122 case PIXEL_FORMAT_YUV422P12: | 122 case PIXEL_FORMAT_YUV422P12: |
123 case PIXEL_FORMAT_YUV444P12: | 123 case PIXEL_FORMAT_YUV444P12: |
124 case PIXEL_FORMAT_YV12A: | 124 case PIXEL_FORMAT_YV12A: |
125 case PIXEL_FORMAT_UYVY: | 125 case PIXEL_FORMAT_UYVY: |
| 126 case PIXEL_FORMAT_I422: |
126 return true; | 127 return true; |
127 case PIXEL_FORMAT_UNKNOWN: | 128 case PIXEL_FORMAT_UNKNOWN: |
128 break; | 129 break; |
129 } | 130 } |
130 NOTREACHED() << "Unsupported video frame format: " << format; | 131 NOTREACHED() << "Unsupported video frame format: " << format; |
131 return false; | 132 return false; |
132 } | 133 } |
133 | 134 |
134 // static | 135 // static |
135 bool VideoFrame::IsValidConfig(VideoPixelFormat format, | 136 bool VideoFrame::IsValidConfig(VideoPixelFormat format, |
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150 natural_size.width() > limits::kMaxDimension || | 151 natural_size.width() > limits::kMaxDimension || |
151 natural_size.height() > limits::kMaxDimension) | 152 natural_size.height() > limits::kMaxDimension) |
152 return false; | 153 return false; |
153 | 154 |
154 // TODO(mcasas): Remove parameter |storage_type| when the opaque storage types | 155 // TODO(mcasas): Remove parameter |storage_type| when the opaque storage types |
155 // comply with the checks below. Right now we skip them. | 156 // comply with the checks below. Right now we skip them. |
156 if (!IsStorageTypeMappable(storage_type)) | 157 if (!IsStorageTypeMappable(storage_type)) |
157 return true; | 158 return true; |
158 | 159 |
159 // Make sure new formats are properly accounted for in the method. | 160 // Make sure new formats are properly accounted for in the method. |
160 static_assert(PIXEL_FORMAT_MAX == 26, | 161 static_assert(PIXEL_FORMAT_MAX == 27, |
161 "Added pixel format, please review IsValidConfig()"); | 162 "Added pixel format, please review IsValidConfig()"); |
162 | 163 |
163 if (format == PIXEL_FORMAT_UNKNOWN) { | 164 if (format == PIXEL_FORMAT_UNKNOWN) { |
164 return coded_size.IsEmpty() && visible_rect.IsEmpty() && | 165 return coded_size.IsEmpty() && visible_rect.IsEmpty() && |
165 natural_size.IsEmpty(); | 166 natural_size.IsEmpty(); |
166 } | 167 } |
167 | 168 |
168 // Check that software-allocated buffer formats are not empty. | 169 // Check that software-allocated buffer formats are not empty. |
169 return !coded_size.IsEmpty() && !visible_rect.IsEmpty() && | 170 return !coded_size.IsEmpty() && !visible_rect.IsEmpty() && |
170 !natural_size.IsEmpty(); | 171 !natural_size.IsEmpty(); |
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520 case PIXEL_FORMAT_YV24: | 521 case PIXEL_FORMAT_YV24: |
521 case PIXEL_FORMAT_YUV420P9: | 522 case PIXEL_FORMAT_YUV420P9: |
522 case PIXEL_FORMAT_YUV422P9: | 523 case PIXEL_FORMAT_YUV422P9: |
523 case PIXEL_FORMAT_YUV444P9: | 524 case PIXEL_FORMAT_YUV444P9: |
524 case PIXEL_FORMAT_YUV420P10: | 525 case PIXEL_FORMAT_YUV420P10: |
525 case PIXEL_FORMAT_YUV422P10: | 526 case PIXEL_FORMAT_YUV422P10: |
526 case PIXEL_FORMAT_YUV444P10: | 527 case PIXEL_FORMAT_YUV444P10: |
527 case PIXEL_FORMAT_YUV420P12: | 528 case PIXEL_FORMAT_YUV420P12: |
528 case PIXEL_FORMAT_YUV422P12: | 529 case PIXEL_FORMAT_YUV422P12: |
529 case PIXEL_FORMAT_YUV444P12: | 530 case PIXEL_FORMAT_YUV444P12: |
| 531 case PIXEL_FORMAT_I422: |
530 return 3; | 532 return 3; |
531 case PIXEL_FORMAT_YV12A: | 533 case PIXEL_FORMAT_YV12A: |
532 return 4; | 534 return 4; |
533 case PIXEL_FORMAT_UNKNOWN: | 535 case PIXEL_FORMAT_UNKNOWN: |
534 break; | 536 break; |
535 } | 537 } |
536 NOTREACHED() << "Unsupported video frame format: " << format; | 538 NOTREACHED() << "Unsupported video frame format: " << format; |
537 return 0; | 539 return 0; |
538 } | 540 } |
539 | 541 |
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1022 case kVPlane: | 1024 case kVPlane: |
1023 switch (format) { | 1025 switch (format) { |
1024 case PIXEL_FORMAT_YV24: | 1026 case PIXEL_FORMAT_YV24: |
1025 case PIXEL_FORMAT_YUV444P9: | 1027 case PIXEL_FORMAT_YUV444P9: |
1026 case PIXEL_FORMAT_YUV444P10: | 1028 case PIXEL_FORMAT_YUV444P10: |
1027 case PIXEL_FORMAT_YUV444P12: | 1029 case PIXEL_FORMAT_YUV444P12: |
1028 case PIXEL_FORMAT_Y16: | 1030 case PIXEL_FORMAT_Y16: |
1029 return gfx::Size(1, 1); | 1031 return gfx::Size(1, 1); |
1030 | 1032 |
1031 case PIXEL_FORMAT_YV16: | 1033 case PIXEL_FORMAT_YV16: |
| 1034 case PIXEL_FORMAT_I422: |
1032 case PIXEL_FORMAT_YUV422P9: | 1035 case PIXEL_FORMAT_YUV422P9: |
1033 case PIXEL_FORMAT_YUV422P10: | 1036 case PIXEL_FORMAT_YUV422P10: |
1034 case PIXEL_FORMAT_YUV422P12: | 1037 case PIXEL_FORMAT_YUV422P12: |
1035 return gfx::Size(2, 1); | 1038 return gfx::Size(2, 1); |
1036 | 1039 |
1037 case PIXEL_FORMAT_YV12: | 1040 case PIXEL_FORMAT_YV12: |
1038 case PIXEL_FORMAT_I420: | 1041 case PIXEL_FORMAT_I420: |
1039 case PIXEL_FORMAT_YV12A: | 1042 case PIXEL_FORMAT_YV12A: |
1040 case PIXEL_FORMAT_NV12: | 1043 case PIXEL_FORMAT_NV12: |
1041 case PIXEL_FORMAT_NV21: | 1044 case PIXEL_FORMAT_NV21: |
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1090 static const int bytes_per_element[] = {1, 2}; | 1093 static const int bytes_per_element[] = {1, 2}; |
1091 DCHECK_LT(plane, arraysize(bytes_per_element)); | 1094 DCHECK_LT(plane, arraysize(bytes_per_element)); |
1092 return bytes_per_element[plane]; | 1095 return bytes_per_element[plane]; |
1093 } | 1096 } |
1094 case PIXEL_FORMAT_YV12: | 1097 case PIXEL_FORMAT_YV12: |
1095 case PIXEL_FORMAT_I420: | 1098 case PIXEL_FORMAT_I420: |
1096 case PIXEL_FORMAT_YV16: | 1099 case PIXEL_FORMAT_YV16: |
1097 case PIXEL_FORMAT_YV12A: | 1100 case PIXEL_FORMAT_YV12A: |
1098 case PIXEL_FORMAT_YV24: | 1101 case PIXEL_FORMAT_YV24: |
1099 case PIXEL_FORMAT_Y8: | 1102 case PIXEL_FORMAT_Y8: |
| 1103 case PIXEL_FORMAT_I422: |
1100 return 1; | 1104 return 1; |
1101 case PIXEL_FORMAT_MJPEG: | 1105 case PIXEL_FORMAT_MJPEG: |
1102 return 0; | 1106 return 0; |
1103 case PIXEL_FORMAT_UNKNOWN: | 1107 case PIXEL_FORMAT_UNKNOWN: |
1104 break; | 1108 break; |
1105 } | 1109 } |
1106 NOTREACHED(); | 1110 NOTREACHED(); |
1107 return 0; | 1111 return 0; |
1108 } | 1112 } |
1109 | 1113 |
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1148 if (zero_initialize_memory) | 1152 if (zero_initialize_memory) |
1149 memset(data, 0, data_size); | 1153 memset(data, 0, data_size); |
1150 | 1154 |
1151 for (size_t plane = 0; plane < NumPlanes(format_); ++plane) | 1155 for (size_t plane = 0; plane < NumPlanes(format_); ++plane) |
1152 data_[plane] = data + offset[plane]; | 1156 data_[plane] = data + offset[plane]; |
1153 | 1157 |
1154 AddDestructionObserver(base::Bind(&base::AlignedFree, data)); | 1158 AddDestructionObserver(base::Bind(&base::AlignedFree, data)); |
1155 } | 1159 } |
1156 | 1160 |
1157 } // namespace media | 1161 } // namespace media |
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