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/*
* 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_RECORDER)
#include "CAAudioStreamDescription.h"
#include "MediaRecorderPrivate.h"
#include "MediaRecorderPrivateEncoder.h"
#include <wtf/CheckedRef.h>
#include <wtf/TZoneMalloc.h>
using CVPixelBufferRef = struct __CVBuffer*;
typedef const struct opaqueCMFormatDescription* CMFormatDescriptionRef;
namespace WebCore {
class ContentType;
class Document;
class MediaStreamPrivate;
class WebAudioBufferList;
class MediaRecorderPrivateAVFImpl final
: public MediaRecorderPrivate {
WTF_MAKE_TZONE_ALLOCATED(MediaRecorderPrivateAVFImpl);
WTF_OVERRIDE_DELETE_FOR_CHECKED_PTR(MediaRecorderPrivateAVFImpl);
public:
static std::unique_ptr<MediaRecorderPrivateAVFImpl> create(MediaStreamPrivate&, const MediaRecorderPrivateOptions&);
~MediaRecorderPrivateAVFImpl();
static bool isTypeSupported(Document&, ContentType&);
private:
explicit MediaRecorderPrivateAVFImpl(Ref<MediaRecorderPrivateEncoder>&&);
// MediaRecorderPrivate
void videoFrameAvailable(VideoFrame&, VideoFrameTimeMetadata) final;
void fetchData(FetchDataCallback&&) final;
void audioSamplesAvailable(const WTF::MediaTime&, const PlatformAudioData&, const AudioStreamDescription&, size_t) final;
void startRecording(StartRecordingCallback&&) final;
String mimeType() const final;
void stopRecording(CompletionHandler<void()>&&) final;
void pauseRecording(CompletionHandler<void()>&&) final;
void resumeRecording(CompletionHandler<void()>&&) final;
const Ref<MediaRecorderPrivateEncoder> m_encoder;
RefPtr<VideoFrame> m_blackFrame;
std::optional<CAAudioStreamDescription> m_description;
std::unique_ptr<WebAudioBufferList> m_audioBuffer;
};
} // namespace WebCore
#endif // ENABLE(MEDIA_RECORDER)
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