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/*
* 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 ENABLE(GPU_PROCESS) && ENABLE(MEDIA_SOURCE)
#include "DataReference.h"
#include "GPUConnectionToWebProcess.h"
#include "MessageReceiver.h"
#include "RemoteSourceBufferIdentifier.h"
#include <WebCore/MediaDescription.h>
#include <WebCore/SharedMemory.h>
#include <WebCore/SourceBufferPrivate.h>
#include <WebCore/SourceBufferPrivateClient.h>
#include <wtf/Ref.h>
namespace IPC {
class Connection;
class Decoder;
class SharedBufferReference;
}
namespace WebCore {
class ContentType;
class MediaSample;
class PlatformTimeRanges;
}
namespace WebKit {
struct MediaDescriptionInfo;
class RemoteMediaPlayerProxy;
class RemoteSourceBufferProxy final
: public WebCore::SourceBufferPrivateClient
, private IPC::MessageReceiver {
WTF_MAKE_FAST_ALLOCATED;
public:
static Ref<RemoteSourceBufferProxy> create(GPUConnectionToWebProcess&, RemoteSourceBufferIdentifier, Ref<WebCore::SourceBufferPrivate>&&, RemoteMediaPlayerProxy&);
virtual ~RemoteSourceBufferProxy();
void disconnect();
private:
RemoteSourceBufferProxy(GPUConnectionToWebProcess&, RemoteSourceBufferIdentifier, Ref<WebCore::SourceBufferPrivate>&&, RemoteMediaPlayerProxy&);
// SourceBufferPrivateClient
Ref<WebCore::MediaPromise> sourceBufferPrivateDidReceiveInitializationSegment(InitializationSegment&&) final;
Ref<WebCore::MediaPromise> sourceBufferPrivateBufferedChanged(const Vector<WebCore::PlatformTimeRanges>&, uint64_t) final;
void sourceBufferPrivateHighestPresentationTimestampChanged(const MediaTime&) final;
Ref<WebCore::MediaPromise> sourceBufferPrivateDurationChanged(const MediaTime&) final;
void sourceBufferPrivateDidDropSample() final;
void sourceBufferPrivateDidReceiveRenderingError(int64_t errorCode) final;
// IPC::MessageReceiver
void didReceiveMessage(IPC::Connection&, IPC::Decoder&) final;
bool didReceiveSyncMessage(IPC::Connection&, IPC::Decoder&, UniqueRef<IPC::Encoder>&) final;
void setActive(bool);
void canSwitchToType(const WebCore::ContentType&, CompletionHandler<void(bool)>&&);
void setMode(WebCore::SourceBufferAppendMode);
void append(IPC::SharedBufferReference&&, CompletionHandler<void(WebCore::MediaPromise::Result, const MediaTime&)>&&);
void abort();
void resetParserState();
void removedFromMediaSource();
void setMediaSourceEnded(bool);
void startChangingType();
void removeCodedFrames(const MediaTime& start, const MediaTime& end, const MediaTime& currentTime, CompletionHandler<void()>&&);
void evictCodedFrames(uint64_t newDataSize, uint64_t maximumBufferSize, const MediaTime& currentTime, CompletionHandler<void(Vector<WebCore::PlatformTimeRanges>&&, uint64_t)>&&);
void addTrackBuffer(TrackID);
void resetTrackBuffers();
void clearTrackBuffers();
void setAllTrackBuffersNeedRandomAccess();
void reenqueueMediaIfNeeded(const MediaTime& currentMediaTime);
void setGroupStartTimestamp(const MediaTime&);
void setGroupStartTimestampToEndTimestamp();
void setShouldGenerateTimestamps(bool);
void resetTimestampOffsetInTrackBuffers();
void setTimestampOffset(const MediaTime&);
void setAppendWindowStart(const MediaTime&);
void setAppendWindowEnd(const MediaTime&);
void computeSeekTime(const WebCore::SeekTarget&, CompletionHandler<void(WebCore::SourceBufferPrivate::ComputeSeekPromise::Result&&)>&&);
void seekToTime(const MediaTime&);
void updateTrackIds(Vector<std::pair<TrackID, TrackID>>&&);
void bufferedSamplesForTrackId(TrackID, CompletionHandler<void(WebCore::SourceBufferPrivate::SamplesPromise::Result&&)>&&);
void enqueuedSamplesForTrackID(TrackID, CompletionHandler<void(WebCore::SourceBufferPrivate::SamplesPromise::Result&&)>&&);
void memoryPressure(uint64_t maximumBufferSize, const MediaTime& currentTime);
void minimumUpcomingPresentationTimeForTrackID(TrackID, CompletionHandler<void(MediaTime)>&&);
void setMaximumQueueDepthForTrackID(TrackID, uint64_t);
WeakPtr<GPUConnectionToWebProcess> m_connectionToWebProcess;
RemoteSourceBufferIdentifier m_identifier;
Ref<WebCore::SourceBufferPrivate> m_sourceBufferPrivate;
WeakPtr<RemoteMediaPlayerProxy> m_remoteMediaPlayerProxy;
StdUnorderedMap<TrackID, Ref<WebCore::MediaDescription>> m_mediaDescriptions;
};
} // namespace WebKit
#endif // ENABLE(GPU_PROCESS) && ENABLE(MEDIA_SOURCE)
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