fake_video_renderer.h (1730B)
1 /* 2 * Copyright (c) 2011 The WebRTC project authors. All Rights Reserved. 3 * 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 6 * tree. An additional intellectual property rights grant can be found 7 * in the file PATENTS. All contributing project authors may 8 * be found in the AUTHORS file in the root of the source tree. 9 */ 10 11 #ifndef MEDIA_BASE_FAKE_VIDEO_RENDERER_H_ 12 #define MEDIA_BASE_FAKE_VIDEO_RENDERER_H_ 13 14 #include <stdint.h> 15 16 #include "api/video/video_frame.h" 17 #include "api/video/video_rotation.h" 18 #include "api/video/video_sink_interface.h" 19 #include "rtc_base/synchronization/mutex.h" 20 21 namespace webrtc { 22 23 // Faked video renderer that has a callback for actions on rendering. 24 class FakeVideoRenderer : public VideoSinkInterface<VideoFrame> { 25 public: 26 FakeVideoRenderer(); 27 28 void OnFrame(const VideoFrame& frame) override; 29 30 int width() const { 31 MutexLock lock(&mutex_); 32 return width_; 33 } 34 int height() const { 35 MutexLock lock(&mutex_); 36 return height_; 37 } 38 39 VideoRotation rotation() const { 40 MutexLock lock(&mutex_); 41 return rotation_; 42 } 43 44 int64_t timestamp_us() const { 45 MutexLock lock(&mutex_); 46 return timestamp_us_; 47 } 48 49 int num_rendered_frames() const { 50 MutexLock lock(&mutex_); 51 return num_rendered_frames_; 52 } 53 54 bool black_frame() const { 55 MutexLock lock(&mutex_); 56 return black_frame_; 57 } 58 59 private: 60 int width_ = 0; 61 int height_ = 0; 62 VideoRotation rotation_ = kVideoRotation_0; 63 int64_t timestamp_us_ = 0; 64 int num_rendered_frames_ = 0; 65 bool black_frame_ = false; 66 mutable Mutex mutex_; 67 }; 68 69 } // namespace webrtc 70 71 72 #endif // MEDIA_BASE_FAKE_VIDEO_RENDERER_H_