ossu | 7bb87ee | 2017-01-23 12:56:25 | [diff] [blame] | 1 | /* |
| 2 | * Copyright 2016 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 | |
Steve Anton | 10542f2 | 2019-01-11 17:11:00 | [diff] [blame] | 11 | #ifndef PC_VIDEO_TRACK_SOURCE_H_ |
| 12 | #define PC_VIDEO_TRACK_SOURCE_H_ |
ossu | 7bb87ee | 2017-01-23 12:56:25 | [diff] [blame] | 13 | |
Florent Castelli | 8037fc6 | 2024-08-29 13:00:40 | [diff] [blame] | 14 | #include <optional> |
| 15 | |
Steve Anton | 10542f2 | 2019-01-11 17:11:00 | [diff] [blame] | 16 | #include "api/media_stream_interface.h" |
Mirko Bonadei | 92ea95e | 2017-09-15 04:47:31 | [diff] [blame] | 17 | #include "api/notifier.h" |
Artem Titov | d15a575 | 2021-02-10 13:31:24 | [diff] [blame] | 18 | #include "api/sequence_checker.h" |
Harald Alvestrand | 5761e7b | 2021-01-29 14:45:08 | [diff] [blame] | 19 | #include "api/video/recordable_encoded_frame.h" |
| 20 | #include "api/video/video_frame.h" |
Niels Möller | c6ce9c5 | 2018-05-11 09:15:30 | [diff] [blame] | 21 | #include "api/video/video_sink_interface.h" |
Harald Alvestrand | 5761e7b | 2021-01-29 14:45:08 | [diff] [blame] | 22 | #include "api/video/video_source_interface.h" |
Steve Anton | 10542f2 | 2019-01-11 17:11:00 | [diff] [blame] | 23 | #include "media/base/media_channel.h" |
Harald Alvestrand | c24a218 | 2022-02-23 13:44:59 | [diff] [blame] | 24 | #include "rtc_base/checks.h" |
Tommi | 20d8d91 | 2022-02-08 20:12:15 | [diff] [blame] | 25 | #include "rtc_base/system/no_unique_address.h" |
Mirko Bonadei | 3b56ee7 | 2018-10-15 15:15:12 | [diff] [blame] | 26 | #include "rtc_base/system/rtc_export.h" |
Harald Alvestrand | c24a218 | 2022-02-23 13:44:59 | [diff] [blame] | 27 | #include "rtc_base/thread_annotations.h" |
ossu | 7bb87ee | 2017-01-23 12:56:25 | [diff] [blame] | 28 | |
ossu | 7bb87ee | 2017-01-23 12:56:25 | [diff] [blame] | 29 | namespace webrtc { |
| 30 | |
Niels Möller | 5d67f82 | 2018-05-23 14:28:17 | [diff] [blame] | 31 | // VideoTrackSource is a convenience base class for implementations of |
| 32 | // VideoTrackSourceInterface. |
Mirko Bonadei | 3b56ee7 | 2018-10-15 15:15:12 | [diff] [blame] | 33 | class RTC_EXPORT VideoTrackSource : public Notifier<VideoTrackSourceInterface> { |
ossu | 7bb87ee | 2017-01-23 12:56:25 | [diff] [blame] | 34 | public: |
Niels Möller | 5d67f82 | 2018-05-23 14:28:17 | [diff] [blame] | 35 | explicit VideoTrackSource(bool remote); |
ossu | 7bb87ee | 2017-01-23 12:56:25 | [diff] [blame] | 36 | void SetState(SourceState new_state); |
ossu | 7bb87ee | 2017-01-23 12:56:25 | [diff] [blame] | 37 | |
Tommi | 20d8d91 | 2022-02-08 20:12:15 | [diff] [blame] | 38 | SourceState state() const override { |
| 39 | RTC_DCHECK_RUN_ON(&signaling_thread_checker_); |
| 40 | return state_; |
| 41 | } |
ossu | 7bb87ee | 2017-01-23 12:56:25 | [diff] [blame] | 42 | bool remote() const override { return remote_; } |
| 43 | |
| 44 | bool is_screencast() const override { return false; } |
Florent Castelli | 8037fc6 | 2024-08-29 13:00:40 | [diff] [blame] | 45 | std::optional<bool> needs_denoising() const override { return std::nullopt; } |
ossu | 7bb87ee | 2017-01-23 12:56:25 | [diff] [blame] | 46 | |
| 47 | bool GetStats(Stats* stats) override { return false; } |
| 48 | |
| 49 | void AddOrUpdateSink(rtc::VideoSinkInterface<VideoFrame>* sink, |
| 50 | const rtc::VideoSinkWants& wants) override; |
| 51 | void RemoveSink(rtc::VideoSinkInterface<VideoFrame>* sink) override; |
| 52 | |
Markus Handell | 6efc14b | 2020-05-05 18:11:13 | [diff] [blame] | 53 | bool SupportsEncodedOutput() const override { return false; } |
| 54 | void GenerateKeyFrame() override {} |
| 55 | void AddEncodedSink( |
| 56 | rtc::VideoSinkInterface<RecordableEncodedFrame>* sink) override {} |
| 57 | void RemoveEncodedSink( |
| 58 | rtc::VideoSinkInterface<RecordableEncodedFrame>* sink) override {} |
| 59 | |
Niels Möller | 5d67f82 | 2018-05-23 14:28:17 | [diff] [blame] | 60 | protected: |
Niels Möller | c17ca53 | 2018-05-31 13:36:49 | [diff] [blame] | 61 | virtual rtc::VideoSourceInterface<VideoFrame>* source() = 0; |
Niels Möller | 5d67f82 | 2018-05-23 14:28:17 | [diff] [blame] | 62 | |
ossu | 7bb87ee | 2017-01-23 12:56:25 | [diff] [blame] | 63 | private: |
Tommi | c848268 | 2023-03-23 21:20:39 | [diff] [blame] | 64 | RTC_NO_UNIQUE_ADDRESS SequenceChecker worker_thread_checker_{ |
| 65 | SequenceChecker::kDetached}; |
Tommi | 20d8d91 | 2022-02-08 20:12:15 | [diff] [blame] | 66 | RTC_NO_UNIQUE_ADDRESS SequenceChecker signaling_thread_checker_; |
| 67 | SourceState state_ RTC_GUARDED_BY(&signaling_thread_checker_); |
ossu | 7bb87ee | 2017-01-23 12:56:25 | [diff] [blame] | 68 | const bool remote_; |
| 69 | }; |
| 70 | |
| 71 | } // namespace webrtc |
| 72 | |
Steve Anton | 10542f2 | 2019-01-11 17:11:00 | [diff] [blame] | 73 | #endif // PC_VIDEO_TRACK_SOURCE_H_ |