36f8f3eaab
Changes places where we explicitly construct an Optional to instead use nullopt or the requisite value type only. This CL was uploaded by git cl split. TBR=pthatcher@webrtc.org Bug: None Change-Id: If41c462dc3ddff664d0b70d249d760e2ca4c8ab3 Reviewed-on: https://webrtc-review.googlesource.com/23576 Commit-Queue: Oskar Sundbom <ossu@webrtc.org> Reviewed-by: Steve Anton <steveanton@webrtc.org> Cr-Commit-Position: refs/heads/master@{#20820}
55 lines
1.9 KiB
C++
55 lines
1.9 KiB
C++
/*
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* Copyright 2016 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_VIDEOTRACKSOURCE_H_
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#define PC_VIDEOTRACKSOURCE_H_
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#include "api/mediastreaminterface.h"
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#include "api/notifier.h"
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#include "media/base/mediachannel.h"
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#include "media/base/videosinkinterface.h"
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#include "rtc_base/thread_checker.h"
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// VideoTrackSource implements VideoTrackSourceInterface.
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namespace webrtc {
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class VideoTrackSource : public Notifier<VideoTrackSourceInterface> {
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public:
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VideoTrackSource(rtc::VideoSourceInterface<VideoFrame>* source, bool remote);
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void SetState(SourceState new_state);
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// OnSourceDestroyed clears this instance pointer to |source_|. It is useful
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// when the underlying rtc::VideoSourceInterface is destroyed before the
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// reference counted VideoTrackSource.
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void OnSourceDestroyed();
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SourceState state() const override { return state_; }
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bool remote() const override { return remote_; }
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bool is_screencast() const override { return false; }
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rtc::Optional<bool> needs_denoising() const override { return rtc::nullopt; }
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bool GetStats(Stats* stats) override { return false; }
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void AddOrUpdateSink(rtc::VideoSinkInterface<VideoFrame>* sink,
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const rtc::VideoSinkWants& wants) override;
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void RemoveSink(rtc::VideoSinkInterface<VideoFrame>* sink) override;
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private:
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rtc::ThreadChecker worker_thread_checker_;
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rtc::VideoSourceInterface<VideoFrame>* source_;
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cricket::VideoOptions options_;
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SourceState state_;
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const bool remote_;
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};
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} // namespace webrtc
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#endif // PC_VIDEOTRACKSOURCE_H_
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