diff options
Diffstat (limited to 'dom/media/webspeech/recognition/SpeechTrackListener.h')
-rw-r--r-- | dom/media/webspeech/recognition/SpeechTrackListener.h | 55 |
1 files changed, 55 insertions, 0 deletions
diff --git a/dom/media/webspeech/recognition/SpeechTrackListener.h b/dom/media/webspeech/recognition/SpeechTrackListener.h new file mode 100644 index 0000000000..aa41be379c --- /dev/null +++ b/dom/media/webspeech/recognition/SpeechTrackListener.h @@ -0,0 +1,55 @@ +/* -*- 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 { + private: + explicit SpeechTrackListener(SpeechRecognition* aRecognition); + + public: + static already_AddRefed<SpeechTrackListener> Create( + 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); + nsMainThreadPtrHandle<SpeechRecognition> mRecognition; + MozPromiseHolder<GenericNonExclusivePromise> mRemovedHolder; + + public: + const RefPtr<GenericNonExclusivePromise> mRemovedPromise; +}; + +} // namespace dom +} // namespace mozilla + +#endif |