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1 /* | 1 /* |
2 * Copyright (c) 2010 The WebRTC project authors. All Rights Reserved. | 2 * Copyright (c) 2010 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 |
11 // Implementation file of class VideoCapturer. | 11 // Implementation file of class VideoCapturer. |
12 | 12 |
13 #include "webrtc/media/base/videocapturer.h" | 13 #include "webrtc/media/base/videocapturer.h" |
14 | 14 |
15 #include <algorithm> | 15 #include <algorithm> |
16 | 16 |
| 17 #include "webrtc/api/video/i420_buffer.h" |
| 18 #include "webrtc/api/video/video_frame.h" |
17 #include "webrtc/base/common.h" | 19 #include "webrtc/base/common.h" |
18 #include "webrtc/base/logging.h" | 20 #include "webrtc/base/logging.h" |
19 #include "webrtc/video_frame.h" | |
20 | 21 |
21 namespace cricket { | 22 namespace cricket { |
22 | 23 |
23 namespace { | 24 namespace { |
24 | 25 |
25 static const int64_t kMaxDistance = ~(static_cast<int64_t>(1) << 63); | 26 static const int64_t kMaxDistance = ~(static_cast<int64_t>(1) << 63); |
26 #ifdef WEBRTC_LINUX | 27 #ifdef WEBRTC_LINUX |
27 static const int kYU12Penalty = 16; // Needs to be higher than MJPG index. | 28 static const int kYU12Penalty = 16; // Needs to be higher than MJPG index. |
28 #endif | 29 #endif |
29 | 30 |
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207 if (buffer->native_handle()) { | 208 if (buffer->native_handle()) { |
208 // Sources producing native frames must handle apply_rotation | 209 // Sources producing native frames must handle apply_rotation |
209 // themselves. But even if they do, we may occasionally end up | 210 // themselves. But even if they do, we may occasionally end up |
210 // in this case, for frames in flight at the time | 211 // in this case, for frames in flight at the time |
211 // applied_rotation is set to true. In that case, we just drop | 212 // applied_rotation is set to true. In that case, we just drop |
212 // the frame. | 213 // the frame. |
213 LOG(LS_WARNING) << "Native frame requiring rotation. Discarding."; | 214 LOG(LS_WARNING) << "Native frame requiring rotation. Discarding."; |
214 return; | 215 return; |
215 } | 216 } |
216 broadcaster_.OnFrame(webrtc::VideoFrame( | 217 broadcaster_.OnFrame(webrtc::VideoFrame( |
217 webrtc::I420Buffer::Rotate(buffer, frame.rotation()), | 218 webrtc::I420Buffer::Rotate(*buffer, frame.rotation()), |
218 webrtc::kVideoRotation_0, frame.timestamp_us())); | 219 webrtc::kVideoRotation_0, frame.timestamp_us())); |
219 } else { | 220 } else { |
220 broadcaster_.OnFrame(frame); | 221 broadcaster_.OnFrame(frame); |
221 } | 222 } |
222 UpdateInputSize(orig_width, orig_height); | 223 UpdateInputSize(orig_width, orig_height); |
223 } | 224 } |
224 | 225 |
225 void VideoCapturer::SetCaptureState(CaptureState state) { | 226 void VideoCapturer::SetCaptureState(CaptureState state) { |
226 RTC_DCHECK(thread_checker_.CalledOnValidThread()); | 227 RTC_DCHECK(thread_checker_.CalledOnValidThread()); |
227 if (state == capture_state_) { | 228 if (state == capture_state_) { |
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363 void VideoCapturer::UpdateInputSize(int width, int height) { | 364 void VideoCapturer::UpdateInputSize(int width, int height) { |
364 // Update stats protected from fetches from different thread. | 365 // Update stats protected from fetches from different thread. |
365 rtc::CritScope cs(&frame_stats_crit_); | 366 rtc::CritScope cs(&frame_stats_crit_); |
366 | 367 |
367 input_size_valid_ = true; | 368 input_size_valid_ = true; |
368 input_width_ = width; | 369 input_width_ = width; |
369 input_height_ = height; | 370 input_height_ = height; |
370 } | 371 } |
371 | 372 |
372 } // namespace cricket | 373 } // namespace cricket |
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