/* * Copyright (C) 2013 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. * * THIS SOFTWARE IS PROVIDED BY APPLE INC. ``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 APPLE INC. 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. */ #ifndef AVAudioCaptureSource_h #define AVAudioCaptureSource_h #if ENABLE(MEDIA_STREAM) && USE(AVFOUNDATION) #include "AVMediaCaptureSource.h" typedef const struct opaqueCMFormatDescription *CMFormatDescriptionRef; namespace WebCore { class AVAudioCaptureSource : public AVMediaCaptureSource { public: static RefPtr<AVMediaCaptureSource> create(AVCaptureDevice*, const AtomicString&, PassRefPtr<MediaConstraints>); private: AVAudioCaptureSource(AVCaptureDevice*, const AtomicString&, PassRefPtr<MediaConstraints>); virtual ~AVAudioCaptureSource(); virtual RefPtr<MediaStreamSourceCapabilities> capabilities() const override; virtual void captureOutputDidOutputSampleBufferFromConnection(AVCaptureOutput*, CMSampleBufferRef, AVCaptureConnection*) override; virtual void setupCaptureSession() override; virtual void updateStates() override; RetainPtr<AVCaptureConnection> m_audioConnection; RetainPtr<CMFormatDescriptionRef> m_audioFormatDescription; }; } // namespace WebCore #endif // ENABLE(MEDIA_STREAM) #endif // AVVideoCaptureSource_h