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/*
* Copyright (C) 2021 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) && HAVE(AVASSETREADER)
#include "MessageReceiver.h"
#include "RemoteImageDecoderAVFManager.h"
#include "WebCoreArgumentCoders.h"
#include <WebCore/ImageDecoder.h>
#include <WebCore/ImageDecoderIdentifier.h>
#include <wtf/Function.h>
#include <wtf/HashMap.h>
#include <wtf/WeakPtr.h>
namespace WebKit {
class GPUProcessConnection;
class WebProcess;
class RemoteImageDecoderAVF final
: public WebCore::ImageDecoder
, public CanMakeWeakPtr<RemoteImageDecoderAVF> {
public:
static Ref<RemoteImageDecoderAVF> create(RemoteImageDecoderAVFManager& manager, const WebCore::ImageDecoderIdentifier& identifier, WebCore::FragmentedSharedBuffer&, const String& mimeType)
{
return adoptRef(*new RemoteImageDecoderAVF(manager, identifier, mimeType));
}
RemoteImageDecoderAVF(RemoteImageDecoderAVFManager&, const WebCore::ImageDecoderIdentifier&, const String& mimeType);
virtual ~RemoteImageDecoderAVF();
static bool canDecodeType(const String& mimeType);
static bool supportsMediaType(MediaType);
size_t bytesDecodedToDetermineProperties() const override { return 0; }
WebCore::EncodedDataStatus encodedDataStatus() const final;
void setEncodedDataStatusChangeCallback(WTF::Function<void(WebCore::EncodedDataStatus)>&&) final;
WebCore::IntSize size() const final;
size_t frameCount() const final;
WebCore::RepetitionCount repetitionCount() const final;
String uti() const final;
String filenameExtension() const final;
std::optional<WebCore::IntPoint> hotSpot() const final { return std::nullopt; }
String accessibilityDescription() const final { return String(); }
WebCore::IntSize frameSizeAtIndex(size_t, WebCore::SubsamplingLevel = WebCore::SubsamplingLevel::Default) const final;
bool frameIsCompleteAtIndex(size_t) const final;
FrameMetadata frameMetadataAtIndex(size_t) const final;
Seconds frameDurationAtIndex(size_t) const final;
bool frameHasAlphaAtIndex(size_t) const final;
bool frameAllowSubsamplingAtIndex(size_t) const final;
unsigned frameBytesAtIndex(size_t, WebCore::SubsamplingLevel = WebCore::SubsamplingLevel::Default) const final;
WebCore::PlatformImagePtr createFrameImageAtIndex(size_t, WebCore::SubsamplingLevel = WebCore::SubsamplingLevel::Default, const WebCore::DecodingOptions& = WebCore::DecodingOptions(WebCore::DecodingMode::Synchronous)) final;
void setExpectedContentSize(long long) final;
void setData(const WebCore::FragmentedSharedBuffer&, bool allDataReceived) final;
bool isAllDataReceived() const final { return m_isAllDataReceived; }
void clearFrameBufferCache(size_t) final;
void encodedDataStatusChanged(size_t frameCount, const WebCore::IntSize&, bool hasTrack);
private:
ThreadSafeWeakPtr<GPUProcessConnection> m_gpuProcessConnection;
RemoteImageDecoderAVFManager& m_manager;
WebCore::ImageDecoderIdentifier m_identifier;
String m_mimeType;
String m_uti;
bool m_isAllDataReceived { false };
WTF::Function<void(WebCore::EncodedDataStatus)> m_encodedDataStatusChangedCallback;
HashMap<int, WebCore::PlatformImagePtr, WTF::IntHash<int>, WTF::UnsignedWithZeroKeyHashTraits<int>> m_frameImages;
Vector<ImageDecoder::FrameInfo> m_frameInfos;
size_t m_frameCount { 0 };
std::optional<WebCore::IntSize> m_size;
bool m_hasTrack { false };
};
}
#endif
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