64 lines
2.5 KiB
C++
64 lines
2.5 KiB
C++
/*
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* Copyright (C) 2020 Apple Inc. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS''
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
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* THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS
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* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
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* THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#pragma once
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#include "SpeechRecognitionCaptureSourceImpl.h"
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#include "SpeechRecognitionConnectionClientIdentifier.h"
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namespace WTF {
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class MediaTime;
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}
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namespace WebCore {
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class AudioStreamDescription;
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class PlatformAudioData;
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class SpeechRecognitionCaptureSourceImpl;
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class SpeechRecognitionUpdate;
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class SpeechRecognitionCaptureSource {
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WTF_MAKE_FAST_ALLOCATED;
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public:
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SpeechRecognitionCaptureSource() = default;
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~SpeechRecognitionCaptureSource() = default;
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WEBCORE_EXPORT void mute();
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#if ENABLE(MEDIA_STREAM)
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using DataCallback = Function<void(const WTF::MediaTime&, const PlatformAudioData&, const AudioStreamDescription&, size_t)>;
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using StateUpdateCallback = Function<void(const SpeechRecognitionUpdate&)>;
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SpeechRecognitionCaptureSource(SpeechRecognitionConnectionClientIdentifier, DataCallback&&, StateUpdateCallback&&, Ref<RealtimeMediaSource>&&);
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WEBCORE_EXPORT static std::optional<WebCore::CaptureDevice> findCaptureDevice();
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WEBCORE_EXPORT static CaptureSourceOrError createRealtimeMediaSource(const CaptureDevice&);
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#endif
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private:
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#if ENABLE(MEDIA_STREAM)
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std::unique_ptr<SpeechRecognitionCaptureSourceImpl> m_impl;
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#endif
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};
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} // namespace WebCore
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