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47 lines
1.5 KiB
C++
47 lines
1.5 KiB
C++
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* vim:set ts=2 sw=2 sts=2 et cindent: */
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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
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#ifndef mozilla_dom_SpeechStreamListener_h
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#define mozilla_dom_SpeechStreamListener_h
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#include "MediaStreamGraph.h"
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#include "AudioSegment.h"
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namespace mozilla {
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class AudioSegment;
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namespace dom {
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class SpeechRecognition;
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class SpeechStreamListener : public MediaStreamListener
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{
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public:
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explicit SpeechStreamListener(SpeechRecognition* aRecognition);
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~SpeechStreamListener();
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virtual void NotifyQueuedTrackChanges(MediaStreamGraph* aGraph, TrackID aID,
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StreamTime aTrackOffset,
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uint32_t aTrackEvents,
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const MediaSegment& aQueuedMedia,
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MediaStream* aInputStream,
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TrackID aInputTrackID) override;
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virtual void NotifyEvent(MediaStreamGraph* aGraph,
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MediaStreamListener::MediaStreamGraphEvent event) override;
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private:
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template<typename SampleFormatType>
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void ConvertAndDispatchAudioChunk(int aDuration, float aVolume, SampleFormatType* aData, TrackRate aTrackRate);
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RefPtr<SpeechRecognition> mRecognition;
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};
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} // namespace dom
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} // namespace mozilla
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#endif
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