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Diffstat (limited to 'avmedia/source/framework/mediaitem.cxx')
| -rw-r--r-- | avmedia/source/framework/mediaitem.cxx | 568 |
1 files changed, 568 insertions, 0 deletions
diff --git a/avmedia/source/framework/mediaitem.cxx b/avmedia/source/framework/mediaitem.cxx new file mode 100644 index 000000000..ac8c09b79 --- /dev/null +++ b/avmedia/source/framework/mediaitem.cxx @@ -0,0 +1,568 @@ +/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ +/* + * This file is part of the LibreOffice project. + * + * This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. + * + * This file incorporates work covered by the following license notice: + * + * Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed + * with this work for additional information regarding copyright + * ownership. The ASF licenses this file to you under the Apache + * License, Version 2.0 (the "License"); you may not use this file + * except in compliance with the License. You may obtain a copy of + * the License at http://www.apache.org/licenses/LICENSE-2.0 . + */ + +#include <avmedia/mediaitem.hxx> + +#include <com/sun/star/uno/Sequence.hxx> + +#include <com/sun/star/beans/XPropertySet.hpp> +#include <com/sun/star/embed/ElementModes.hpp> +#include <com/sun/star/embed/XTransactedObject.hpp> +#include <com/sun/star/frame/XModel.hpp> +#include <com/sun/star/document/XStorageBasedDocument.hpp> +#include <com/sun/star/ucb/XCommandEnvironment.hpp> +#include <com/sun/star/uri/UriReferenceFactory.hpp> +#include <com/sun/star/uri/XUriReference.hpp> +#include <com/sun/star/uri/XUriReferenceFactory.hpp> +#include <com/sun/star/text/GraphicCrop.hpp> + +#include <sal/log.hxx> + +#include <ucbhelper/content.hxx> + +#include <comphelper/processfactory.hxx> +#include <comphelper/storagehelper.hxx> +#include <mediamisc.hxx> +#include <osl/file.hxx> +#include <tools/diagnose_ex.h> +#include <vcl/graph.hxx> + +using namespace ::com::sun::star; + +namespace avmedia +{ + +SfxPoolItem* MediaItem::CreateDefault() { return new MediaItem; } + +struct MediaItem::Impl +{ + OUString m_URL; + OUString m_TempFileURL; + OUString m_Referer; + OUString m_sMimeType; + AVMediaSetMask m_nMaskSet; + MediaState m_eState; + double m_fTime; + double m_fDuration; + sal_Int16 m_nVolumeDB; + bool m_bLoop; + bool m_bMute; + css::media::ZoomLevel m_eZoom; + Graphic m_aGraphic; + text::GraphicCrop m_aCrop; + + explicit Impl(AVMediaSetMask nMaskSet) + : m_nMaskSet( nMaskSet ) + , m_eState( MediaState::Stop ) + , m_fTime( 0.0 ) + , m_fDuration( 0.0 ) + , m_nVolumeDB( 0 ) + , m_bLoop( false ) + , m_bMute( false ) + , m_eZoom( css::media::ZoomLevel_NOT_AVAILABLE ) + { + } +}; + + +MediaItem::MediaItem( sal_uInt16 i_nWhich, AVMediaSetMask nMaskSet ) + : SfxPoolItem( i_nWhich ) + , m_pImpl( new Impl(nMaskSet) ) +{ +} + + +MediaItem::MediaItem( const MediaItem& rItem ) + : SfxPoolItem( rItem ) + , m_pImpl( new Impl(*rItem.m_pImpl) ) +{ +} + + +MediaItem::~MediaItem() +{ +} + + +bool MediaItem::operator==( const SfxPoolItem& rItem ) const +{ + assert( SfxPoolItem::operator==(rItem)); + MediaItem const& rOther(static_cast< const MediaItem& >(rItem)); + return m_pImpl->m_nMaskSet == rOther.m_pImpl->m_nMaskSet + && m_pImpl->m_URL == rOther.m_pImpl->m_URL + && m_pImpl->m_Referer == rOther.m_pImpl->m_Referer + && m_pImpl->m_sMimeType == rOther.m_pImpl->m_sMimeType + && m_pImpl->m_aGraphic == rOther.m_pImpl->m_aGraphic + && m_pImpl->m_aCrop == rOther.m_pImpl->m_aCrop + && m_pImpl->m_eState == rOther.m_pImpl->m_eState + && m_pImpl->m_fDuration == rOther.m_pImpl->m_fDuration + && m_pImpl->m_fTime == rOther.m_pImpl->m_fTime + && m_pImpl->m_nVolumeDB == rOther.m_pImpl->m_nVolumeDB + && m_pImpl->m_bLoop == rOther.m_pImpl->m_bLoop + && m_pImpl->m_bMute == rOther.m_pImpl->m_bMute + && m_pImpl->m_eZoom == rOther.m_pImpl->m_eZoom; +} + +MediaItem* MediaItem::Clone( SfxItemPool* ) const +{ + return new MediaItem( *this ); +} + +bool MediaItem::GetPresentation( SfxItemPresentation, + MapUnit, + MapUnit, + OUString& rText, + const IntlWrapper& ) const +{ + rText.clear(); + return false; +} + +bool MediaItem::QueryValue( css::uno::Any& rVal, sal_uInt8 ) const +{ + uno::Sequence< uno::Any > aSeq{ uno::Any(m_pImpl->m_URL), + uno::Any(static_cast<sal_uInt32>(m_pImpl->m_nMaskSet)), + uno::Any(static_cast< sal_Int32 >( m_pImpl->m_eState )), + uno::Any(m_pImpl->m_fTime), + uno::Any(m_pImpl->m_fDuration), + uno::Any(m_pImpl->m_nVolumeDB), + uno::Any(m_pImpl->m_bLoop), + uno::Any(m_pImpl->m_bMute), + uno::Any(m_pImpl->m_eZoom), + uno::Any(m_pImpl->m_sMimeType) }; + + rVal <<= aSeq; + + return true; +} + + +bool MediaItem::PutValue( const css::uno::Any& rVal, sal_uInt8 ) +{ + uno::Sequence< uno::Any > aSeq; + bool bRet = false; + + if( ( rVal >>= aSeq ) && ( aSeq.getLength() == 10 ) ) + { + sal_Int32 nInt32 = 0; + + aSeq[ 0 ] >>= m_pImpl->m_URL; + aSeq[ 1 ] >>= nInt32; + m_pImpl->m_nMaskSet = static_cast<AVMediaSetMask>(nInt32); + aSeq[ 2 ] >>= nInt32; + m_pImpl->m_eState = static_cast< MediaState >( nInt32 ); + aSeq[ 3 ] >>= m_pImpl->m_fTime; + aSeq[ 4 ] >>= m_pImpl->m_fDuration; + aSeq[ 5 ] >>= m_pImpl->m_nVolumeDB; + aSeq[ 6 ] >>= m_pImpl->m_bLoop; + aSeq[ 7 ] >>= m_pImpl->m_bMute; + aSeq[ 8 ] >>= m_pImpl->m_eZoom; + aSeq[ 9 ] >>= m_pImpl->m_sMimeType; + + bRet = true; + } + + return bRet; +} + +bool MediaItem::merge(const MediaItem& rMediaItem) +{ + bool bChanged = false; + + const AVMediaSetMask nMaskSet = rMediaItem.getMaskSet(); + + if( AVMediaSetMask::URL & nMaskSet ) + bChanged |= setURL(rMediaItem.getURL(), rMediaItem.getTempURL(), rMediaItem.getReferer()); + + if( AVMediaSetMask::MIME_TYPE & nMaskSet ) + bChanged |= setMimeType(rMediaItem.getMimeType()); + + if (nMaskSet & AVMediaSetMask::GRAPHIC) + bChanged |= setGraphic(rMediaItem.getGraphic()); + + if (nMaskSet & AVMediaSetMask::CROP) + bChanged |= setCrop(rMediaItem.getCrop()); + + if( AVMediaSetMask::STATE & nMaskSet ) + bChanged |= setState( rMediaItem.getState() ); + + if( AVMediaSetMask::DURATION & nMaskSet ) + bChanged |= setDuration(rMediaItem.getDuration()); + + if( AVMediaSetMask::TIME & nMaskSet ) + bChanged |= setTime(rMediaItem.getTime()); + + if( AVMediaSetMask::LOOP & nMaskSet ) + bChanged |= setLoop(rMediaItem.isLoop()); + + if( AVMediaSetMask::MUTE & nMaskSet ) + bChanged |= setMute(rMediaItem.isMute()); + + if( AVMediaSetMask::VOLUMEDB & nMaskSet ) + bChanged |= setVolumeDB(rMediaItem.getVolumeDB()); + + if( AVMediaSetMask::ZOOM & nMaskSet ) + bChanged |= setZoom(rMediaItem.getZoom()); + + return bChanged; +} + +AVMediaSetMask MediaItem::getMaskSet() const +{ + return m_pImpl->m_nMaskSet; +} + +bool MediaItem::setURL(const OUString& rURL, const OUString& rTempURL, const OUString& rReferer) +{ + m_pImpl->m_nMaskSet |= AVMediaSetMask::URL; + bool bChanged = rURL != m_pImpl->m_URL || rTempURL != m_pImpl->m_TempFileURL || rReferer != m_pImpl->m_Referer; + if (bChanged) + { + m_pImpl->m_URL = rURL; + m_pImpl->m_TempFileURL = rTempURL; + m_pImpl->m_Referer = rReferer; + } + return bChanged; +} + +const OUString& MediaItem::getURL() const +{ + return m_pImpl->m_URL; +} + +const OUString& MediaItem::getTempURL() const +{ + return m_pImpl->m_TempFileURL; +} + +const OUString& MediaItem::getReferer() const +{ + return m_pImpl->m_Referer; +} + +bool MediaItem::setMimeType(const OUString& rMimeType) +{ + m_pImpl->m_nMaskSet |= AVMediaSetMask::MIME_TYPE; + bool bChanged = rMimeType != m_pImpl->m_sMimeType; + if (bChanged) + m_pImpl->m_sMimeType = rMimeType; + return bChanged; +} + +OUString MediaItem::getMimeType() const +{ + return !m_pImpl->m_sMimeType.isEmpty() ? m_pImpl->m_sMimeType : AVMEDIA_MIMETYPE_COMMON; +} + +bool MediaItem::setGraphic(const Graphic& rGraphic) +{ + m_pImpl->m_nMaskSet |= AVMediaSetMask::GRAPHIC; + bool bChanged = rGraphic != m_pImpl->m_aGraphic; + if (bChanged) + m_pImpl->m_aGraphic = rGraphic; + return bChanged; +} + +const Graphic & MediaItem::getGraphic() const { return m_pImpl->m_aGraphic; } + +bool MediaItem::setCrop(const text::GraphicCrop& rCrop) +{ + m_pImpl->m_nMaskSet |= AVMediaSetMask::CROP; + bool bChanged = rCrop != m_pImpl->m_aCrop; + if (bChanged) + m_pImpl->m_aCrop = rCrop; + return bChanged; +} + +const text::GraphicCrop& MediaItem::getCrop() const { return m_pImpl->m_aCrop; } + +bool MediaItem::setState(MediaState eState) +{ + m_pImpl->m_nMaskSet |= AVMediaSetMask::STATE; + bool bChanged = eState != m_pImpl->m_eState; + if (bChanged) + m_pImpl->m_eState = eState; + return bChanged; +} + +MediaState MediaItem::getState() const +{ + return m_pImpl->m_eState; +} + +bool MediaItem::setDuration(double fDuration) +{ + m_pImpl->m_nMaskSet |= AVMediaSetMask::DURATION; + bool bChanged = fDuration != m_pImpl->m_fDuration; + if (bChanged) + m_pImpl->m_fDuration = fDuration; + return bChanged; +} + +double MediaItem::getDuration() const +{ + return m_pImpl->m_fDuration; +} + +bool MediaItem::setTime(double fTime) +{ + m_pImpl->m_nMaskSet |= AVMediaSetMask::TIME; + bool bChanged = fTime != m_pImpl->m_fTime; + if (bChanged) + m_pImpl->m_fTime = fTime; + return bChanged; +} + +double MediaItem::getTime() const +{ + return m_pImpl->m_fTime; +} + +bool MediaItem::setLoop(bool bLoop) +{ + m_pImpl->m_nMaskSet |= AVMediaSetMask::LOOP; + bool bChanged = bLoop != m_pImpl->m_bLoop; + if (bChanged) + m_pImpl->m_bLoop = bLoop; + return bChanged; +} + +bool MediaItem::isLoop() const +{ + return m_pImpl->m_bLoop; +} + +bool MediaItem::setMute(bool bMute) +{ + m_pImpl->m_nMaskSet |= AVMediaSetMask::MUTE; + bool bChanged = bMute != m_pImpl->m_bMute; + if (bChanged) + m_pImpl->m_bMute = bMute; + return bChanged; +} + +bool MediaItem::isMute() const +{ + return m_pImpl->m_bMute; +} + +bool MediaItem::setVolumeDB(sal_Int16 nDB) +{ + m_pImpl->m_nMaskSet |= AVMediaSetMask::VOLUMEDB; + bool bChanged = nDB != m_pImpl->m_nVolumeDB; + if (bChanged) + m_pImpl->m_nVolumeDB = nDB; + return bChanged; +} + +sal_Int16 MediaItem::getVolumeDB() const +{ + return m_pImpl->m_nVolumeDB; +} + +bool MediaItem::setZoom(css::media::ZoomLevel eZoom) +{ + m_pImpl->m_nMaskSet |= AVMediaSetMask::ZOOM; + bool bChanged = eZoom != m_pImpl->m_eZoom; + if (bChanged) + m_pImpl->m_eZoom = eZoom; + return bChanged; +} + +css::media::ZoomLevel MediaItem::getZoom() const +{ + return m_pImpl->m_eZoom; +} + +OUString GetFilename(OUString const& rSourceURL) +{ + uno::Reference<uri::XUriReferenceFactory> const xUriFactory( + uri::UriReferenceFactory::create( + comphelper::getProcessComponentContext())); + uno::Reference<uri::XUriReference> const xSourceURI( + xUriFactory->parse(rSourceURL), uno::UNO_SET_THROW); + + OUString filename; + { + sal_Int32 const nSegments(xSourceURI->getPathSegmentCount()); + if (0 < nSegments) + { + filename = xSourceURI->getPathSegment(nSegments - 1); + } + } + if (!::comphelper::OStorageHelper::IsValidZipEntryFileName( + filename, false) || !filename.getLength()) + { + filename = "media"; + } + return filename; +} + + +uno::Reference<io::XStream> +CreateStream(uno::Reference<embed::XStorage> const& xStorage, + OUString const& rFilename) +{ + OUString filename(rFilename); + + if (xStorage->hasByName(filename)) + { + OUString basename; + OUString suffix; + sal_Int32 const nIndex(rFilename.lastIndexOf('.')); + if (0 < nIndex) + { + basename = rFilename.copy(0, nIndex); + suffix = rFilename.copy(nIndex); + } + sal_Int32 count(0); // sigh... try to generate non-existent name + do + { + ++count; + filename = basename + OUString::number(count) + suffix; + } + while (xStorage->hasByName(filename)); + } + + uno::Reference<io::XStream> const xStream( + xStorage->openStreamElement(filename, + embed::ElementModes::WRITE | embed::ElementModes::TRUNCATE), + uno::UNO_SET_THROW); + uno::Reference< beans::XPropertySet > const xStreamProps(xStream, + uno::UNO_QUERY); + if (xStreamProps.is()) { // this is NOT supported in FileSystemStorage + xStreamProps->setPropertyValue("MediaType", uno::Any(OUString( + //FIXME how to detect real media type? + //but currently xmloff has this one hardcoded anyway... + "application/vnd.sun.star.media"))); + xStreamProps->setPropertyValue( // turn off compression + "Compressed", uno::Any(false)); + } + return xStream; +} + + +bool EmbedMedia(uno::Reference<frame::XModel> const& xModel, + OUString const& rSourceURL, OUString & o_rEmbeddedURL, uno::Reference<io::XInputStream> const& xInputStream) +{ + try + { + uno::Reference<document::XStorageBasedDocument> const xSBD(xModel, + uno::UNO_QUERY_THROW); + uno::Reference<embed::XStorage> const xStorage( + xSBD->getDocumentStorage(), uno::UNO_SET_THROW); + + OUString const media("Media"); + uno::Reference<embed::XStorage> const xSubStorage( + xStorage->openStorageElement(media, embed::ElementModes::WRITE)); + + OUString filename(GetFilename(rSourceURL)); + + uno::Reference<io::XStream> const xStream( + CreateStream(xSubStorage, filename), uno::UNO_SET_THROW); + uno::Reference<io::XOutputStream> const xOutStream( + xStream->getOutputStream(), uno::UNO_SET_THROW); + + if (xInputStream.is()) + { + // Throw Exception if failed. + ::comphelper::OStorageHelper::CopyInputToOutput(xInputStream, xOutStream); + } + else + { + ::ucbhelper::Content sourceContent(rSourceURL, + uno::Reference<ucb::XCommandEnvironment>(), + comphelper::getProcessComponentContext()); + + if (!sourceContent.openStream(xOutStream)) // copy file to storage + { + SAL_INFO("avmedia", "openStream to storage failed"); + return false; + } + } + + uno::Reference<embed::XTransactedObject> const xSubTransaction( + xSubStorage, uno::UNO_QUERY); + if (xSubTransaction.is()) { + xSubTransaction->commit(); + } + uno::Reference<embed::XTransactedObject> const xTransaction( + xStorage, uno::UNO_QUERY); + if (xTransaction.is()) { + xTransaction->commit(); + } + + o_rEmbeddedURL = "vnd.sun.star.Package:" + media + "/" + filename; + return true; + } + catch (uno::Exception const&) + { + SAL_WARN("avmedia", + "Exception while trying to embed media"); + } + return false; +} + +bool CreateMediaTempFile(uno::Reference<io::XInputStream> const& xInStream, + OUString& o_rTempFileURL, std::u16string_view rDesiredExtension) +{ + OUString tempFileURL; + ::osl::FileBase::RC const err = + ::osl::FileBase::createTempFile(nullptr, nullptr, & tempFileURL); + if (::osl::FileBase::E_None != err) + { + SAL_WARN("avmedia", "cannot create temp file"); + return false; + } + + if (!rDesiredExtension.empty()) + { + OUString newTempFileURL = tempFileURL + rDesiredExtension; + if (osl::File::move(tempFileURL, newTempFileURL) != osl::FileBase::E_None) + { + SAL_WARN("avmedia", "Could not rename file '" << tempFileURL << "' to '" << newTempFileURL << "'"); + return false; + } + tempFileURL = newTempFileURL; + } + + try + { + ::ucbhelper::Content tempContent(tempFileURL, + uno::Reference<ucb::XCommandEnvironment>(), + comphelper::getProcessComponentContext()); + tempContent.writeStream(xInStream, true); // copy stream to file + } + catch (uno::Exception const&) + { + TOOLS_WARN_EXCEPTION("avmedia", ""); + return false; + } + o_rTempFileURL = tempFileURL; + return true; +} + +MediaTempFile::~MediaTempFile() +{ + ::osl::File::remove(m_TempFileURL); +} + +} // namespace avmedia + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |