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1 /* | 1 /* |
2 * Copyright (c) 2013 The WebRTC project authors. All Rights Reserved. | 2 * Copyright (c) 2013 The WebRTC 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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70 memcpy(result->data() + y * result->stride(), | 70 memcpy(result->data() + y * result->stride(), |
71 frame.data() + y * frame.stride(), | 71 frame.data() + y * frame.stride(), |
72 frame.size().width() * kBytesPerPixel); | 72 frame.size().width() * kBytesPerPixel); |
73 } | 73 } |
74 result->set_dpi(frame.dpi()); | 74 result->set_dpi(frame.dpi()); |
75 result->set_capture_time_ms(frame.capture_time_ms()); | 75 result->set_capture_time_ms(frame.capture_time_ms()); |
76 *result->mutable_updated_region() = frame.updated_region(); | 76 *result->mutable_updated_region() = frame.updated_region(); |
77 return result; | 77 return result; |
78 } | 78 } |
79 | 79 |
| 80 // static |
| 81 rtc::scoped_ptr<DesktopFrame> SharedMemoryDesktopFrame::Create( |
| 82 DesktopSize size, |
| 83 SharedMemoryFactory* shared_memory_factory) { |
| 84 size_t buffer_size = |
| 85 size.width() * size.height() * DesktopFrame::kBytesPerPixel; |
| 86 rtc::scoped_ptr<SharedMemory> shared_memory; |
| 87 shared_memory = shared_memory_factory->CreateSharedMemory(buffer_size); |
| 88 if (!shared_memory) |
| 89 return nullptr; |
| 90 |
| 91 return rtc_make_scoped_ptr(new SharedMemoryDesktopFrame( |
| 92 size, size.width() * DesktopFrame::kBytesPerPixel, |
| 93 std::move(shared_memory))); |
| 94 } |
| 95 |
| 96 SharedMemoryDesktopFrame::SharedMemoryDesktopFrame(DesktopSize size, |
| 97 int stride, |
| 98 SharedMemory* shared_memory) |
| 99 : DesktopFrame(size, |
| 100 stride, |
| 101 reinterpret_cast<uint8_t*>(shared_memory->data()), |
| 102 shared_memory) {} |
80 | 103 |
81 SharedMemoryDesktopFrame::SharedMemoryDesktopFrame( | 104 SharedMemoryDesktopFrame::SharedMemoryDesktopFrame( |
82 DesktopSize size, | 105 DesktopSize size, |
83 int stride, | 106 int stride, |
84 SharedMemory* shared_memory) | 107 rtc::scoped_ptr<SharedMemory> shared_memory) |
85 : DesktopFrame(size, stride, | 108 : DesktopFrame(size, |
| 109 stride, |
86 reinterpret_cast<uint8_t*>(shared_memory->data()), | 110 reinterpret_cast<uint8_t*>(shared_memory->data()), |
87 shared_memory) { | 111 shared_memory.release()) {} |
88 } | |
89 | 112 |
90 SharedMemoryDesktopFrame::~SharedMemoryDesktopFrame() { | 113 SharedMemoryDesktopFrame::~SharedMemoryDesktopFrame() { |
91 delete shared_memory_; | 114 delete shared_memory_; |
92 } | 115 } |
93 | 116 |
94 } // namespace webrtc | 117 } // namespace webrtc |
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