AudioCaptureTrack.h

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/* -*- Mode: C++; tab-width: 2; 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 MOZILLA_AUDIOCAPTURETRACK_H_

#define MOZILLA_AUDIOCAPTURETRACK_H_

#include "MediaTrackGraph.h"

#include "AudioMixer.h"

#include <algorithm>

namespace mozilla {

class AbstractThread;

class DOMMediaStream;

/**

 * See MediaTrackGraph::CreateAudioCaptureTrack.

*/

class AudioCaptureTrack : public ProcessedMediaTrack {

 public:

  explicit AudioCaptureTrack(TrackRate aRate);

  virtual ~AudioCaptureTrack();

  void Start();

  void ProcessInput(GraphTime aFrom, GraphTime aTo, uint32_t aFlags) override;

  uint32_t NumberOfChannels() const override;

 protected:

  AudioMixer mMixer;

  bool mStarted;

  bool mTrackCreated;

};

}  // namespace mozilla

#endif /* MOZILLA_AUDIOCAPTURETRACK_H_ */