/* * 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. * * 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 "RealtimeIncomingVideoSource.h" using CMSampleBufferRef = struct opaqueCMSampleBuffer*; using CVPixelBufferPoolRef = struct __CVPixelBufferPool*; using CVPixelBufferRef = struct __CVBuffer*; namespace WebCore { class RealtimeIncomingVideoSourceCocoa final : public RealtimeIncomingVideoSource { public: static Ref<RealtimeIncomingVideoSourceCocoa> create(rtc::scoped_refptr<webrtc::VideoTrackInterface>&&, String&&); private: RealtimeIncomingVideoSourceCocoa(rtc::scoped_refptr<webrtc::VideoTrackInterface>&&, String&&); void processNewSample(CMSampleBufferRef, unsigned, unsigned, MediaSample::VideoRotation); RetainPtr<CVPixelBufferRef> pixelBufferFromVideoFrame(const webrtc::VideoFrame&); CVPixelBufferPoolRef pixelBufferPool(size_t width, size_t height); // rtc::VideoSinkInterface void OnFrame(const webrtc::VideoFrame&) final; RetainPtr<CMSampleBufferRef> m_buffer; RetainPtr<CVPixelBufferRef> m_blackFrame; int m_blackFrameWidth { 0 }; int m_blackFrameHeight { 0 }; #if !RELEASE_LOG_DISABLED size_t m_numberOfFrames { 0 }; #endif RetainPtr<CVPixelBufferPoolRef> m_pixelBufferPool; size_t m_pixelBufferPoolWidth { 0 }; size_t m_pixelBufferPoolHeight { 0 }; }; RetainPtr<CVPixelBufferRef> createBlackPixelBuffer(size_t width, size_t height); } // namespace WebCore #endif // USE(LIBWEBRTC)