151 lines
4.5 KiB
C++
151 lines
4.5 KiB
C++
/*
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* Copyright (C) 2017 Apple Inc. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS''
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
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* THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS
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* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
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* THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#include "config.h"
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#include "ImageDecoder.h"
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#include <wtf/NeverDestroyed.h>
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#if USE(CG)
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#include "ImageDecoderCG.h"
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#elif USE(DIRECT2D)
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#include "ImageDecoderDirect2D.h"
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#else
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#include "ScalableImageDecoder.h"
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#endif
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#if HAVE(AVASSETREADER)
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#include "ImageDecoderAVFObjC.h"
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#endif
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#if USE(GSTREAMER) && ENABLE(VIDEO)
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#include "ImageDecoderGStreamer.h"
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#endif
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namespace WebCore {
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#if ENABLE(GPU_PROCESS) && HAVE(AVASSETREADER)
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using FactoryVector = Vector<ImageDecoder::ImageDecoderFactory>;
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static void platformRegisterFactories(FactoryVector& factories)
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{
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factories.append({ ImageDecoderAVFObjC::supportsMediaType, ImageDecoderAVFObjC::canDecodeType, ImageDecoderAVFObjC::create });
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}
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static FactoryVector& installedFactories()
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{
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static auto factories = makeNeverDestroyed<FactoryVector>({ });
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static std::once_flag registerDefaults;
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std::call_once(registerDefaults, [&] {
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platformRegisterFactories(factories);
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});
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return factories;
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}
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void ImageDecoder::installFactory(ImageDecoder::ImageDecoderFactory&& factory)
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{
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installedFactories().append(WTFMove(factory));
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}
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void ImageDecoder::resetFactories()
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{
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installedFactories().clear();
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platformRegisterFactories(installedFactories());
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}
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void ImageDecoder::clearFactories()
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{
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installedFactories().clear();
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}
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#endif
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RefPtr<ImageDecoder> ImageDecoder::create(SharedBuffer& data, const String& mimeType, AlphaOption alphaOption, GammaAndColorProfileOption gammaAndColorProfileOption)
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{
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UNUSED_PARAM(mimeType);
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#if HAVE(AVASSETREADER)
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if (!ImageDecoderCG::canDecodeType(mimeType)) {
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#if ENABLE(GPU_PROCESS)
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for (auto& factory : installedFactories()) {
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if (factory.canDecodeType(mimeType))
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return factory.createImageDecoder(data, mimeType, alphaOption, gammaAndColorProfileOption);
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}
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#else
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if (ImageDecoderAVFObjC::canDecodeType(mimeType))
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return ImageDecoderAVFObjC::create(data, mimeType, alphaOption, gammaAndColorProfileOption);
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#endif
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}
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#endif
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#if USE(GSTREAMER) && ENABLE(VIDEO)
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if (ImageDecoderGStreamer::canDecodeType(mimeType))
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return ImageDecoderGStreamer::create(data, mimeType, alphaOption, gammaAndColorProfileOption);
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#endif
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#if USE(CG)
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return ImageDecoderCG::create(data, alphaOption, gammaAndColorProfileOption);
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#elif USE(DIRECT2D)
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return ImageDecoderDirect2D::create(data, alphaOption, gammaAndColorProfileOption);
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#else
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return ScalableImageDecoder::create(data, alphaOption, gammaAndColorProfileOption);
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#endif
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}
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bool ImageDecoder::supportsMediaType(MediaType type)
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{
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#if USE(CG)
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if (ImageDecoderCG::supportsMediaType(type))
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return true;
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#elif USE(DIRECT2D)
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if (ImageDecoderDirect2D::supportsMediaType(type))
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return true;
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#else
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if (ScalableImageDecoder::supportsMediaType(type))
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return true;
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#endif
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#if HAVE(AVASSETREADER)
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#if ENABLE(GPU_PROCESS)
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for (auto& factory : installedFactories()) {
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if (factory.supportsMediaType(type))
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return true;
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}
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#else
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if (ImageDecoderAVFObjC::supportsMediaType(type))
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return true;
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#endif
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#endif
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#if USE(GSTREAMER) && ENABLE(VIDEO)
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if (ImageDecoderGStreamer::supportsMediaType(type))
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return true;
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#endif
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return false;
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}
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}
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