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Side by Side Diff: webrtc/media/base/videobroadcaster.h

Issue 2383093002: Delete all use of cricket::VideoFrame and cricket::WebRtcVideoFrame. (Closed)
Patch Set: objc: Add missing include of video_frame_buffer.h. Created 4 years, 1 month ago
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1 /* 1 /*
2 * Copyright (c) 2016 The WebRTC project authors. All Rights Reserved. 2 * Copyright (c) 2016 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 #ifndef WEBRTC_MEDIA_BASE_VIDEOBROADCASTER_H_ 11 #ifndef WEBRTC_MEDIA_BASE_VIDEOBROADCASTER_H_
12 #define WEBRTC_MEDIA_BASE_VIDEOBROADCASTER_H_ 12 #define WEBRTC_MEDIA_BASE_VIDEOBROADCASTER_H_
13 13
14 #include <memory> 14 #include <memory>
15 #include <utility> 15 #include <utility>
16 #include <vector> 16 #include <vector>
17 17
18 #include "webrtc/base/criticalsection.h" 18 #include "webrtc/base/criticalsection.h"
19 #include "webrtc/base/thread_checker.h" 19 #include "webrtc/base/thread_checker.h"
20 #include "webrtc/media/base/videoframe.h"
21 #include "webrtc/media/base/videosinkinterface.h" 20 #include "webrtc/media/base/videosinkinterface.h"
22 #include "webrtc/media/base/videosourcebase.h" 21 #include "webrtc/media/base/videosourcebase.h"
23 #include "webrtc/media/engine/webrtcvideoframe.h" 22 #include "webrtc/video_frame.h"
24 23
25 namespace rtc { 24 namespace rtc {
26 25
27 // VideoBroadcaster broadcast video frames to sinks and combines 26 // VideoBroadcaster broadcast video frames to sinks and combines
28 // VideoSinkWants from its sinks. It does that by implementing 27 // VideoSinkWants from its sinks. It does that by implementing
29 // rtc::VideoSourceInterface and rtc::VideoSinkInterface. 28 // rtc::VideoSourceInterface and rtc::VideoSinkInterface.
30 // Sinks must be added and removed on one and only one thread. 29 // Sinks must be added and removed on one and only one thread.
31 // Video frames can be broadcasted on any thread. I.e VideoBroadcaster::OnFrame 30 // Video frames can be broadcasted on any thread. I.e VideoBroadcaster::OnFrame
32 // can be called on any thread. 31 // can be called on any thread.
33 class VideoBroadcaster : public VideoSourceBase, 32 class VideoBroadcaster : public VideoSourceBase,
34 public VideoSinkInterface<cricket::VideoFrame> { 33 public VideoSinkInterface<webrtc::VideoFrame> {
35 public: 34 public:
36 VideoBroadcaster(); 35 VideoBroadcaster();
37 void AddOrUpdateSink(VideoSinkInterface<cricket::VideoFrame>* sink, 36 void AddOrUpdateSink(VideoSinkInterface<webrtc::VideoFrame>* sink,
38 const VideoSinkWants& wants) override; 37 const VideoSinkWants& wants) override;
39 void RemoveSink(VideoSinkInterface<cricket::VideoFrame>* sink) override; 38 void RemoveSink(VideoSinkInterface<webrtc::VideoFrame>* sink) override;
40 39
41 // Returns true if the next frame will be delivered to at least one sink. 40 // Returns true if the next frame will be delivered to at least one sink.
42 bool frame_wanted() const; 41 bool frame_wanted() const;
43 42
44 // Returns VideoSinkWants a source is requested to fulfill. They are 43 // Returns VideoSinkWants a source is requested to fulfill. They are
45 // aggregated by all VideoSinkWants from all sinks. 44 // aggregated by all VideoSinkWants from all sinks.
46 VideoSinkWants wants() const; 45 VideoSinkWants wants() const;
47 46
48 // This method ensures that if a sink sets rotation_applied == true, 47 // This method ensures that if a sink sets rotation_applied == true,
49 // it will never receive a frame with pending rotation. Our caller 48 // it will never receive a frame with pending rotation. Our caller
50 // may pass in frames without precise synchronization with changes 49 // may pass in frames without precise synchronization with changes
51 // to the VideoSinkWants. 50 // to the VideoSinkWants.
52 void OnFrame(const cricket::VideoFrame& frame) override; 51 void OnFrame(const webrtc::VideoFrame& frame) override;
53 52
54 protected: 53 protected:
55 void UpdateWants() EXCLUSIVE_LOCKS_REQUIRED(sinks_and_wants_lock_); 54 void UpdateWants() EXCLUSIVE_LOCKS_REQUIRED(sinks_and_wants_lock_);
56 const rtc::scoped_refptr<webrtc::VideoFrameBuffer>& GetBlackFrameBuffer( 55 const rtc::scoped_refptr<webrtc::VideoFrameBuffer>& GetBlackFrameBuffer(
57 int width, int height) 56 int width, int height)
58 EXCLUSIVE_LOCKS_REQUIRED(sinks_and_wants_lock_); 57 EXCLUSIVE_LOCKS_REQUIRED(sinks_and_wants_lock_);
59 58
60 ThreadChecker thread_checker_; 59 ThreadChecker thread_checker_;
61 rtc::CriticalSection sinks_and_wants_lock_; 60 rtc::CriticalSection sinks_and_wants_lock_;
62 61
63 VideoSinkWants current_wants_ GUARDED_BY(sinks_and_wants_lock_); 62 VideoSinkWants current_wants_ GUARDED_BY(sinks_and_wants_lock_);
64 rtc::scoped_refptr<webrtc::VideoFrameBuffer> black_frame_buffer_; 63 rtc::scoped_refptr<webrtc::VideoFrameBuffer> black_frame_buffer_;
65 }; 64 };
66 65
67 } // namespace rtc 66 } // namespace rtc
68 67
69 #endif // WEBRTC_MEDIA_BASE_VIDEOBROADCASTER_H_ 68 #endif // WEBRTC_MEDIA_BASE_VIDEOBROADCASTER_H_
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