/* * 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" namespace IPC { class Connection; class Decoder; class DataReference; } namespace webrtc { using LocalDecoder = 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 createDecoder(RTCDecoderIdentifier); void releaseDecoder(RTCDecoderIdentifier); void decodeFrame(RTCDecoderIdentifier, uint32_t timeStamp, const IPC::DataReference&); GPUConnectionToWebProcess& m_gpuConnectionToWebProcess; HashMap<RTCDecoderIdentifier, webrtc::LocalDecoder> m_decoders; }; } #endif