/* * Copyright (C) 2017 Apple Inc. * * Redistribution and use in source and binary forms, with or without * modification, are permitted, provided that the following conditions * are required to be 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. AND ITS 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 APPLE INC. AND ITS 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 "RealtimeOutgoingVideoSource.h" #include "PixelBufferConformerCV.h" #include <webrtc/api/video/video_rotation.h> namespace WebCore { class ImageRotationSessionVT; class RealtimeOutgoingVideoSourceCocoa final : public RealtimeOutgoingVideoSource { public: static Ref<RealtimeOutgoingVideoSourceCocoa> create(Ref<MediaStreamTrackPrivate>&&); private: explicit RealtimeOutgoingVideoSourceCocoa(Ref<MediaStreamTrackPrivate>&&); rtc::scoped_refptr<webrtc::VideoFrameBuffer> createBlackFrame(size_t width, size_t height) final; // RealtimeMediaSource::VideoSampleObserver API void videoSampleAvailable(MediaSample&) final; RetainPtr<CVPixelBufferRef> convertToYUV(CVPixelBufferRef); RetainPtr<CVPixelBufferRef> rotatePixelBuffer(CVPixelBufferRef, webrtc::VideoRotation); std::unique_ptr<PixelBufferConformerCV> m_pixelBufferConformer; std::unique_ptr<ImageRotationSessionVT> m_rotationSession; webrtc::VideoRotation m_currentRotationSessionAngle { webrtc::kVideoRotation_0 }; size_t m_rotatedWidth { 0 }; size_t m_rotatedHeight { 0 }; OSType m_rotatedFormat; #if !RELEASE_LOG_DISABLED size_t m_numberOfFrames { 0 }; #endif }; } // namespace WebCore #endif // USE(LIBWEBRTC)