/* * Copyright (C) 2016 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 ENABLE(MEDIA_STREAM) #include "MockRealtimeAudioSource.h" #include <CoreAudio/CoreAudioTypes.h> #include <wtf/Vector.h> OBJC_CLASS AVAudioPCMBuffer; typedef struct OpaqueCMClock* CMClockRef; typedef const struct opaqueCMFormatDescription* CMFormatDescriptionRef; namespace WebCore { class WebAudioBufferList; class WebAudioSourceProviderAVFObjC; class MockRealtimeAudioSourceMac final : public MockRealtimeAudioSource { private: friend class MockRealtimeAudioSource; MockRealtimeAudioSourceMac(const String& deviceID, const String& name); bool applySampleRate(int) final; bool applySampleSize(int) final { return false; } void emitSampleBuffers(uint32_t); void render(Seconds) final; void reconfigure(); std::unique_ptr<WebAudioBufferList> m_audioBufferList; uint32_t m_maximiumFrameCount; uint64_t m_samplesEmitted { 0 }; uint64_t m_samplesRendered { 0 }; RetainPtr<CMFormatDescriptionRef> m_formatDescription; AudioStreamBasicDescription m_streamFormat; Vector<float> m_bipBopBuffer; }; } // namespace WebCore #endif // ENABLE(MEDIA_STREAM)