| /* |
| * Copyright (C) 2020 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. 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. OR 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) && PLATFORM(COCOA) && ENABLE(GPU_PROCESS) |
| |
| #include "MessageReceiver.h" |
| #include "RTCDecoderIdentifier.h" |
| #include "RTCEncoderIdentifier.h" |
| #include <WebCore/ImageTransferSessionVT.h> |
| |
| namespace IPC { |
| class Connection; |
| class Decoder; |
| class DataReference; |
| } |
| |
| namespace WebCore { |
| class RemoteVideoSample; |
| } |
| |
| namespace webrtc { |
| using LocalDecoder = void*; |
| using LocalEncoder = void*; |
| } |
| |
| namespace WebKit { |
| |
| class GPUConnectionToWebProcess; |
| |
| class LibWebRTCCodecsProxy : private IPC::MessageReceiver { |
| WTF_MAKE_FAST_ALLOCATED; |
| public: |
| explicit LibWebRTCCodecsProxy(GPUConnectionToWebProcess&); |
| ~LibWebRTCCodecsProxy(); |
| |
| void didReceiveMessageFromWebProcess(IPC::Connection& connection, IPC::Decoder& decoder) { didReceiveMessage(connection, decoder); } |
| |
| private: |
| // IPC::MessageReceiver |
| void didReceiveMessage(IPC::Connection&, IPC::Decoder&) final; |
| void createH264Decoder(RTCDecoderIdentifier); |
| void createH265Decoder(RTCDecoderIdentifier); |
| void releaseDecoder(RTCDecoderIdentifier); |
| void decodeFrame(RTCDecoderIdentifier, uint32_t timeStamp, const IPC::DataReference&); |
| |
| void createEncoder(RTCEncoderIdentifier, const String&, const Vector<std::pair<String, String>>&); |
| void releaseEncoder(RTCEncoderIdentifier); |
| void initializeEncoder(RTCEncoderIdentifier, uint16_t width, uint16_t height, unsigned startBitrate, unsigned maxBitrate, unsigned minBitrate, uint32_t maxFramerate); |
| void encodeFrame(RTCEncoderIdentifier, WebCore::RemoteVideoSample&&, bool shouldEncodeAsKeyFrame); |
| void setEncodeRates(RTCEncoderIdentifier, uint32_t bitRate, uint32_t frameRate); |
| |
| CFDictionaryRef ioSurfacePixelBufferCreationOptions(IOSurfaceRef); |
| |
| GPUConnectionToWebProcess& m_gpuConnectionToWebProcess; |
| HashMap<RTCDecoderIdentifier, webrtc::LocalDecoder> m_decoders; |
| HashMap<RTCEncoderIdentifier, webrtc::LocalEncoder> m_encoders; |
| |
| std::unique_ptr<WebCore::ImageTransferSessionVT> m_imageTransferSession; |
| }; |
| |
| } |
| |
| #endif |