| /* |
| * 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) |
| |
| #include "MediaRecorderIdentifier.h" |
| #include "SharedRingBufferStorage.h" |
| |
| #include <WebCore/MediaRecorderPrivate.h> |
| #include <WebCore/PixelBufferConformerCV.h> |
| #include <wtf/MediaTime.h> |
| #include <wtf/WeakPtr.h> |
| |
| namespace IPC { |
| class Connection; |
| } |
| |
| namespace WebCore { |
| class MediaStreamPrivate; |
| class WebAudioBufferList; |
| } |
| |
| namespace WebKit { |
| |
| class MediaRecorderPrivate final |
| : public WebCore::MediaRecorderPrivate |
| , public CanMakeWeakPtr<MediaRecorderPrivate> { |
| WTF_MAKE_FAST_ALLOCATED; |
| public: |
| MediaRecorderPrivate(WebCore::MediaStreamPrivate&, const WebCore::MediaRecorderPrivateOptions&); |
| ~MediaRecorderPrivate(); |
| |
| private: |
| // WebCore::MediaRecorderPrivate |
| void videoSampleAvailable(WebCore::MediaSample&, WebCore::VideoSampleMetadata) final; |
| void fetchData(CompletionHandler<void(RefPtr<WebCore::FragmentedSharedBuffer>&&, const String& mimeType, double)>&&) final; |
| void stopRecording(CompletionHandler<void()>&&) final; |
| void startRecording(StartRecordingCallback&&) final; |
| void audioSamplesAvailable(const WTF::MediaTime&, const WebCore::PlatformAudioData&, const WebCore::AudioStreamDescription&, size_t) final; |
| const String& mimeType() const final; |
| void pauseRecording(CompletionHandler<void()>&&) final; |
| void resumeRecording(CompletionHandler<void()>&&) final; |
| |
| void storageChanged(SharedMemory*, const WebCore::CAAudioStreamDescription& format, size_t frameCount); |
| RetainPtr<CVPixelBufferRef> convertToBGRA(CVPixelBufferRef); |
| |
| MediaRecorderIdentifier m_identifier; |
| Ref<WebCore::MediaStreamPrivate> m_stream; |
| Ref<IPC::Connection> m_connection; |
| |
| RetainPtr<CVPixelBufferRef> m_blackFrame; |
| std::unique_ptr<WebCore::CARingBuffer> m_ringBuffer; |
| WebCore::CAAudioStreamDescription m_description { }; |
| std::unique_ptr<WebCore::WebAudioBufferList> m_silenceAudioBuffer; |
| int64_t m_numberOfFrames { 0 }; |
| WebCore::MediaRecorderPrivateOptions m_options; |
| bool m_hasVideo { false }; |
| bool m_isStopped { false }; |
| |
| std::unique_ptr<WebCore::PixelBufferConformerCV> m_pixelBufferConformer; |
| }; |
| |
| } |
| |
| #endif // PLATFORM(COCOA) && ENABLE(GPU_PROCESS) && ENABLE(MEDIA_STREAM) |