| /* |
| * Copyright (C) 2018 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 ENABLE(MEDIA_STREAM) |
| |
| #include "CAAudioStreamDescription.h" |
| #include "MediaRecorderPrivate.h" |
| #include "MediaRecorderPrivateWriterCocoa.h" |
| |
| using CVPixelBufferRef = struct __CVBuffer*; |
| typedef const struct opaqueCMFormatDescription* CMFormatDescriptionRef; |
| |
| namespace WebCore { |
| |
| class MediaStreamPrivate; |
| class WebAudioBufferList; |
| |
| class MediaRecorderPrivateAVFImpl final |
| : public MediaRecorderPrivate { |
| WTF_MAKE_FAST_ALLOCATED; |
| public: |
| static std::unique_ptr<MediaRecorderPrivateAVFImpl> create(MediaStreamPrivate&, const MediaRecorderPrivateOptions&); |
| ~MediaRecorderPrivateAVFImpl(); |
| |
| private: |
| explicit MediaRecorderPrivateAVFImpl(Ref<MediaRecorderPrivateWriter>&&); |
| |
| // MediaRecorderPrivate |
| void videoSampleAvailable(MediaSample&, VideoSampleMetadata) final; |
| void fetchData(FetchDataCallback&&) final; |
| void audioSamplesAvailable(const MediaTime&, const PlatformAudioData&, const AudioStreamDescription&, size_t) final; |
| void startRecording(StartRecordingCallback&&) final; |
| const String& mimeType() const final; |
| |
| void stopRecording(CompletionHandler<void()>&&) final; |
| void pauseRecording(CompletionHandler<void()>&&) final; |
| void resumeRecording(CompletionHandler<void()>&&) final; |
| |
| Ref<MediaRecorderPrivateWriter> m_writer; |
| RetainPtr<CVPixelBufferRef> m_blackFrame; |
| RetainPtr<CMFormatDescriptionRef> m_blackFrameDescription; |
| CAAudioStreamDescription m_description; |
| std::unique_ptr<WebAudioBufferList> m_audioBuffer; |
| }; |
| |
| } // namespace WebCore |
| |
| #endif // ENABLE(MEDIA_STREAM) |