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/scoped_refptr.h" 17 #include "api/video/video_frame.h" 18 #include "api/video/video_frame_buffer.h" 19 #include "api/video/video_rotation.h" 20 #include "api/video/video_sink_interface.h" 21 #include "rtc_base/synchronization/mutex.h" 22 23 namespace cricket { 24 25 // Faked video renderer that has a callback for actions on rendering. 26 class FakeVideoRenderer : public rtc::VideoSinkInterface<webrtc::VideoFrame> { 27 public: 28 FakeVideoRenderer(); 29 30 void OnFrame(const webrtc::VideoFrame& frame) override; 31 width()32 int width() const { 33 webrtc::MutexLock lock(&mutex_); 34 return width_; 35 } height()36 int height() const { 37 webrtc::MutexLock lock(&mutex_); 38 return height_; 39 } 40 rotation()41 webrtc::VideoRotation rotation() const { 42 webrtc::MutexLock lock(&mutex_); 43 return rotation_; 44 } 45 timestamp_us()46 int64_t timestamp_us() const { 47 webrtc::MutexLock lock(&mutex_); 48 return timestamp_us_; 49 } 50 num_rendered_frames()51 int num_rendered_frames() const { 52 webrtc::MutexLock lock(&mutex_); 53 return num_rendered_frames_; 54 } 55 black_frame()56 bool black_frame() const { 57 webrtc::MutexLock lock(&mutex_); 58 return black_frame_; 59 } 60 61 private: 62 int width_ = 0; 63 int height_ = 0; 64 webrtc::VideoRotation rotation_ = webrtc::kVideoRotation_0; 65 int64_t timestamp_us_ = 0; 66 int num_rendered_frames_ = 0; 67 bool black_frame_ = false; 68 mutable webrtc::Mutex mutex_; 69 }; 70 71 } // namespace cricket 72 73 #endif // MEDIA_BASE_FAKE_VIDEO_RENDERER_H_ 74