/* * Copyright (C) 2017 Apple Inc. All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer * in the documentation and/or other materials provided with the * distribution. * 3. Neither the name of Ericsson nor the names of its contributors * may be used to endorse or promote products derived from this * software without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ #pragma once #if USE(LIBWEBRTC) #include "LibWebRTCMacros.h" #include "RealtimeMediaSource.h" ALLOW_UNUSED_PARAMETERS_BEGIN #include <webrtc/api/mediastreaminterface.h> ALLOW_UNUSED_PARAMETERS_END #include <wtf/RetainPtr.h> namespace WebCore { class RealtimeIncomingAudioSource : public RealtimeMediaSource, private webrtc::AudioTrackSinkInterface { public: static Ref<RealtimeIncomingAudioSource> create(rtc::scoped_refptr<webrtc::AudioTrackInterface>&&, String&&); void setSourceTrack(rtc::scoped_refptr<webrtc::AudioTrackInterface>&&); protected: RealtimeIncomingAudioSource(rtc::scoped_refptr<webrtc::AudioTrackInterface>&&, String&&); ~RealtimeIncomingAudioSource(); private: // webrtc::AudioTrackSinkInterface API virtual void OnData(const void* /* audioData */, int /* bitsPerSample */, int /* sampleRate */, size_t /* numberOfChannels */, size_t /* numberOfFrames */) { }; // RealtimeMediaSource API void startProducingData() final; void stopProducingData() final; const RealtimeMediaSourceCapabilities& capabilities() final; const RealtimeMediaSourceSettings& settings() final; bool isIncomingAudioSource() const final { return true; } RealtimeMediaSourceSettings m_currentSettings; rtc::scoped_refptr<webrtc::AudioTrackInterface> m_audioTrack; }; } // namespace WebCore SPECIALIZE_TYPE_TRAITS_BEGIN(WebCore::RealtimeIncomingAudioSource) static bool isType(const WebCore::RealtimeMediaSource& source) { return source.isIncomingAudioSource(); } SPECIALIZE_TYPE_TRAITS_END() #endif // USE(LIBWEBRTC)