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/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim:set ts=2 sw=2 sts=2 et cindent: */
/* 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_dom_SpeechStreamListener_h
#define mozilla_dom_SpeechStreamListener_h
#include "MediaTrackGraph.h"
#include "MediaTrackListener.h"
#include "AudioSegment.h"
#include "mozilla/MozPromise.h"
namespace mozilla {
class AudioSegment;
namespace dom {
class SpeechRecognition;
class SpeechTrackListener : public MediaTrackListener {
public:
explicit SpeechTrackListener(SpeechRecognition* aRecognition);
~SpeechTrackListener() = default;
void NotifyQueuedChanges(MediaTrackGraph* aGraph, TrackTime aTrackOffset,
const MediaSegment& aQueuedMedia) override;
void NotifyEnded(MediaTrackGraph* aGraph) override;
void NotifyRemoved(MediaTrackGraph* aGraph) override;
private:
template <typename SampleFormatType>
void ConvertAndDispatchAudioChunk(int aDuration, float aVolume,
SampleFormatType* aData,
TrackRate aTrackRate);
RefPtr<SpeechRecognition> mRecognition;
MozPromiseHolder<GenericNonExclusivePromise> mRemovedHolder;
public:
const RefPtr<GenericNonExclusivePromise> mRemovedPromise;
};
} // namespace dom
} // namespace mozilla
#endif