| /* |
| * 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 PLATFORM(COCOA) && ENABLE(GPU_PROCESS) && ENABLE(MEDIA_STREAM) && HAVE(AVASSETWRITERDELEGATE) |
| |
| #include "MediaRecorderIdentifier.h" |
| #include "MessageReceiver.h" |
| #include "SharedMemory.h" |
| #include <WebCore/CAAudioStreamDescription.h> |
| #include <WebCore/MediaRecorderPrivateWriterCocoa.h> |
| #include <wtf/MediaTime.h> |
| |
| namespace IPC { |
| class Connection; |
| class DataReference; |
| class Decoder; |
| } |
| |
| namespace WebCore { |
| class CARingBuffer; |
| class ImageTransferSessionVT; |
| class RemoteVideoSample; |
| } |
| |
| namespace WebKit { |
| |
| class GPUConnectionToWebProcess; |
| class SharedRingBufferStorage; |
| |
| class RemoteMediaRecorder : private IPC::MessageReceiver { |
| WTF_MAKE_FAST_ALLOCATED; |
| public: |
| static std::unique_ptr<RemoteMediaRecorder> create(GPUConnectionToWebProcess&, MediaRecorderIdentifier, bool recordAudio, bool recordVideo); |
| ~RemoteMediaRecorder(); |
| |
| void didReceiveMessage(IPC::Connection&, IPC::Decoder&) final; |
| |
| private: |
| RemoteMediaRecorder(GPUConnectionToWebProcess&, MediaRecorderIdentifier, Ref<WebCore::MediaRecorderPrivateWriter>&&, bool recordAudio); |
| |
| // IPC::MessageReceiver |
| void audioSamplesStorageChanged(const SharedMemory::Handle&, const WebCore::CAAudioStreamDescription&, uint64_t numberOfFrames); |
| void audioSamplesAvailable(MediaTime, uint64_t numberOfFrames, uint64_t startFrame, uint64_t endFrame); |
| void videoSampleAvailable(WebCore::RemoteVideoSample&&); |
| void fetchData(CompletionHandler<void(IPC::DataReference&&, const String& mimeType)>&&); |
| void stopRecording(); |
| |
| SharedRingBufferStorage& storage(); |
| |
| GPUConnectionToWebProcess& m_gpuConnectionToWebProcess; |
| MediaRecorderIdentifier m_identifier; |
| Ref<WebCore::MediaRecorderPrivateWriter> m_writer; |
| |
| WebCore::CAAudioStreamDescription m_description; |
| std::unique_ptr<WebCore::CARingBuffer> m_ringBuffer; |
| std::unique_ptr<WebCore::ImageTransferSessionVT> m_imageTransferSession; |
| }; |
| |
| } |
| |
| #endif // PLATFORM(COCOA) && ENABLE(GPU_PROCESS) && ENABLE(MEDIA_STREAM) && HAVE(AVASSETWRITERDELEGATE) |