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aaea0ba012
Differential Revision: https://phabricator.services.mozilla.com/D7604 --HG-- extra : moz-landing-system : lando
102 lines
3.3 KiB
C++
102 lines
3.3 KiB
C++
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this file,
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* You can obtain one at http://mozilla.org/MPL/2.0/. */
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#ifndef MEDIAENGINEWEBRTC_H_
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#define MEDIAENGINEWEBRTC_H_
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#include "AudioDeviceInfo.h"
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#include "CamerasChild.h"
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#include "CubebUtils.h"
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#include "DOMMediaStream.h"
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#include "MediaEngine.h"
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#include "MediaEnginePrefs.h"
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#include "MediaEngineSource.h"
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#include "MediaEngineWrapper.h"
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#include "MediaStreamGraph.h"
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#include "NullTransport.h"
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#include "StreamTracks.h"
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#include "VideoSegment.h"
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#include "VideoUtils.h"
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#include "CubebDeviceEnumerator.h"
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#include "ipc/IPCMessageUtils.h"
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#include "mozilla/Mutex.h"
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#include "mozilla/Mutex.h"
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#include "mozilla/Sprintf.h"
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#include "mozilla/StaticMutex.h"
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#include "mozilla/UniquePtr.h"
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#include "mozilla/dom/File.h"
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#include "mozilla/dom/MediaStreamTrackBinding.h"
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#include "nsAutoPtr.h"
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#include "nsCOMPtr.h"
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#include "nsComponentManagerUtils.h"
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#include "nsDirectoryServiceDefs.h"
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#include "nsIRunnable.h"
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#include "nsIThread.h"
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#include "nsRefPtrHashtable.h"
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#include "nsThreadUtils.h"
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#include "prcvar.h"
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#include "prthread.h"
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// WebRTC library includes follow
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// Video Engine
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// conflicts with #include of scoped_ptr.h
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#undef FF
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#include "webrtc/modules/video_capture/video_capture_defines.h"
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namespace mozilla {
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class MediaEngineWebRTC : public MediaEngine
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{
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typedef MediaEngine Super;
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public:
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explicit MediaEngineWebRTC(MediaEnginePrefs& aPrefs);
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virtual void SetFakeDeviceChangeEvents() override;
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// Clients should ensure to clean-up sources video/audio sources
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// before invoking Shutdown on this class.
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void Shutdown() override;
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// Returns whether the host supports duplex audio stream.
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bool SupportsDuplex();
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void EnumerateDevices(uint64_t aWindowId,
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dom::MediaSourceEnum,
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MediaSinkEnum,
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nsTArray<RefPtr<MediaDevice>>*) override;
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void ReleaseResourcesForWindow(uint64_t aWindowId) override;
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private:
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~MediaEngineWebRTC() = default;
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void EnumerateVideoDevices(uint64_t aWindowId,
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dom::MediaSourceEnum,
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nsTArray<RefPtr<MediaDevice>>*);
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void EnumerateMicrophoneDevices(uint64_t aWindowId,
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nsTArray<RefPtr<MediaDevice>>*);
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void EnumerateSpeakerDevices(uint64_t aWindowId,
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nsTArray<RefPtr<MediaDevice> >*);
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// gUM runnables can e.g. Enumerate from multiple threads
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Mutex mMutex;
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RefPtr<mozilla::CubebDeviceEnumerator> mEnumerator;
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const bool mDelayAgnostic;
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const bool mExtendedFilter;
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// This also is set in the ctor and then never changed, but we can't make it
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// const because we pass it to a function that takes bool* in the ctor.
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bool mHasTabVideoSource;
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// Maps WindowID to a map of device uuid to their MediaEngineSource,
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// separately for audio and video.
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nsClassHashtable<nsUint64HashKey,
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nsRefPtrHashtable<nsStringHashKey,
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MediaEngineSource>> mVideoSources;
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nsClassHashtable<nsUint64HashKey,
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nsRefPtrHashtable<nsStringHashKey,
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MediaEngineSource>> mAudioSources;
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};
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}
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#endif /* NSMEDIAENGINEWEBRTC_H_ */
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