MediaEngineWebRTC.h

Enable keyboard shortcuts

/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */

/* This Source Code Form is subject to the terms of the Mozilla Public

 * License, v. 2.0. If a copy of the MPL was not distributed with this file,

 * You can obtain one at http://mozilla.org/MPL/2.0/. */

#ifndef MEDIAENGINEWEBRTC_H_

#define MEDIAENGINEWEBRTC_H_

#include "MediaEngine.h"

#include "MediaEventSource.h"

#include "MediaEngineSource.h"

#include "nsTArray.h"

#include "CubebDeviceEnumerator.h"

#include "mozilla/RefPtr.h"

#include "mozilla/dom/MediaStreamTrackBinding.h"

namespace mozilla {

class MediaEngineWebRTC : public MediaEngine {

 public:

  MediaEngineWebRTC();

  // Clients should ensure to clean-up sources video/audio sources

  // before invoking Shutdown on this class.

  void Shutdown() override;

  void EnumerateDevices(dom::MediaSourceEnum, MediaSinkEnum,

                        nsTArray<RefPtr<MediaDevice>>*) override;

  RefPtr<MediaEngineSource> CreateSource(const MediaDevice* aDevice) override;

  MediaEventSource<void>& DeviceListChangeEvent() override {

    return mDeviceListChangeEvent;

  bool IsFake() const override { return false; }

 private:

  ~MediaEngineWebRTC() = default;

  void EnumerateVideoDevices(dom::MediaSourceEnum,

                             nsTArray<RefPtr<MediaDevice>>*);

  void EnumerateMicrophoneDevices(nsTArray<RefPtr<MediaDevice>>*);

  void EnumerateSpeakerDevices(nsTArray<RefPtr<MediaDevice>>*);

  void DeviceListChanged() { mDeviceListChangeEvent.Notify(); }

  MediaEventListener mCameraListChangeListener;

  MediaEventListener mMicrophoneListChangeListener;

  MediaEventListener mSpeakerListChangeListener;

  MediaEventProducer<void> mDeviceListChangeEvent;

};

}  // namespace mozilla

#endif /* NSMEDIAENGINEWEBRTC_H_ */