4bc7223cf0
This CL contains a part of a previously reviewed, landed, reverted, relanded and re-reverted CL: https://webrtc-review.googlesource.com/c/src/+/250180 Bug: webrtc:13540 Change-Id: Id6df8da5ff61e3ec90d0b3f3d828e8f670d4931b Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/251860 Reviewed-by: Harald Alvestrand <hta@webrtc.org> Auto-Submit: Tomas Gunnarsson <tommi@webrtc.org> Commit-Queue: Tomas Gunnarsson <tommi@webrtc.org> Cr-Commit-Position: refs/heads/main@{#36025}
67 lines
2.1 KiB
C++
67 lines
2.1 KiB
C++
/*
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* Copyright 2011 The WebRTC project authors. All Rights Reserved.
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*
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* Use of this source code is governed by a BSD-style license
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* that can be found in the LICENSE file in the root of the source
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* tree. An additional intellectual property rights grant can be found
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* in the file PATENTS. All contributing project authors may
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* be found in the AUTHORS file in the root of the source tree.
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*/
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#ifndef PC_AUDIO_TRACK_H_
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#define PC_AUDIO_TRACK_H_
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#include <string>
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#include "api/media_stream_interface.h"
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#include "api/media_stream_track.h"
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#include "api/scoped_refptr.h"
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#include "api/sequence_checker.h"
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#include "rtc_base/system/no_unique_address.h"
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namespace webrtc {
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// TODO(tommi): Instead of inheriting from `MediaStreamTrack<>`, implement the
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// properties directly in this class. `MediaStreamTrack` doesn't guard against
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// conflicting access, so we'd need to override those methods anyway in this
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// class in order to make sure things are correctly checked.
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class AudioTrack : public MediaStreamTrack<AudioTrackInterface>,
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public ObserverInterface {
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protected:
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// Protected ctor to force use of factory method.
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AudioTrack(const std::string& label,
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const rtc::scoped_refptr<AudioSourceInterface>& source);
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AudioTrack() = delete;
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AudioTrack(const AudioTrack&) = delete;
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AudioTrack& operator=(const AudioTrack&) = delete;
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~AudioTrack() override;
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public:
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static rtc::scoped_refptr<AudioTrack> Create(
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const std::string& id,
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const rtc::scoped_refptr<AudioSourceInterface>& source);
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// MediaStreamTrack implementation.
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std::string kind() const override;
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// AudioTrackInterface implementation.
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AudioSourceInterface* GetSource() const override;
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void AddSink(AudioTrackSinkInterface* sink) override;
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void RemoveSink(AudioTrackSinkInterface* sink) override;
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private:
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// ObserverInterface implementation.
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void OnChanged() override;
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private:
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const rtc::scoped_refptr<AudioSourceInterface> audio_source_;
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RTC_NO_UNIQUE_ADDRESS webrtc::SequenceChecker signaling_thread_checker_;
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};
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} // namespace webrtc
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#endif // PC_AUDIO_TRACK_H_
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