Adding upstream version 1:7.0.4.upstream/1%7.0.4upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 526 insertions, 0 deletions

diff --git a/avmedia/source/framework/mediaitem.cxx b/avmedia/source/framework/mediaitem.cxx
new file mode 100644
index 000000000..3b83f3853
--- /dev/null
+++ b/avmedia/source/framework/mediaitem.cxx
@@ -0,0 +1,526 @@
+/* -*- 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 <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>
+
+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;
+
+    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_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( 10 );
+
+    aSeq[ 0 ] <<= m_pImpl->m_URL;
+    aSeq[ 1 ] <<= static_cast<sal_uInt32>(m_pImpl->m_nMaskSet);
+    aSeq[ 2 ] <<= static_cast< sal_Int32 >( m_pImpl->m_eState );
+    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;
+
+    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;
+}
+
+
+void MediaItem::merge( const MediaItem& rMediaItem )
+{
+    const AVMediaSetMask nMaskSet = rMediaItem.getMaskSet();
+
+    if( AVMediaSetMask::URL & nMaskSet )
+        setURL( rMediaItem.getURL(), rMediaItem.getTempURL(), rMediaItem.getReferer() );
+
+    if( AVMediaSetMask::MIME_TYPE & nMaskSet )
+        setMimeType( rMediaItem.getMimeType() );
+
+    if( AVMediaSetMask::STATE & nMaskSet )
+        setState( rMediaItem.getState() );
+
+    if( AVMediaSetMask::DURATION & nMaskSet )
+        setDuration( rMediaItem.getDuration() );
+
+    if( AVMediaSetMask::TIME & nMaskSet )
+        setTime( rMediaItem.getTime() );
+
+    if( AVMediaSetMask::LOOP & nMaskSet )
+        setLoop( rMediaItem.isLoop() );
+
+    if( AVMediaSetMask::MUTE & nMaskSet )
+        setMute( rMediaItem.isMute() );
+
+    if( AVMediaSetMask::VOLUMEDB & nMaskSet )
+        setVolumeDB( rMediaItem.getVolumeDB() );
+
+    if( AVMediaSetMask::ZOOM & nMaskSet )
+        setZoom( rMediaItem.getZoom() );
+}
+
+
+AVMediaSetMask MediaItem::getMaskSet() const
+{
+    return m_pImpl->m_nMaskSet;
+}
+
+
+void MediaItem::setURL( const OUString& rURL, const OUString& rTempURL, const OUString& rReferer )
+{
+    m_pImpl->m_nMaskSet |= AVMediaSetMask::URL;
+    m_pImpl->m_URL = rURL;
+    m_pImpl->m_TempFileURL = rTempURL;
+    m_pImpl->m_Referer = rReferer;
+}
+
+
+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;
+}
+
+
+void MediaItem::setMimeType( const OUString& rMimeType )
+{
+    m_pImpl->m_nMaskSet |= AVMediaSetMask::MIME_TYPE;
+    m_pImpl->m_sMimeType = rMimeType;
+}
+
+
+OUString MediaItem::getMimeType() const
+{
+    return !m_pImpl->m_sMimeType.isEmpty() ? m_pImpl->m_sMimeType : AVMEDIA_MIMETYPE_COMMON;
+}
+
+
+void MediaItem::setState( MediaState eState )
+{
+    m_pImpl->m_eState = eState;
+    m_pImpl->m_nMaskSet |= AVMediaSetMask::STATE;
+}
+
+
+MediaState MediaItem::getState() const
+{
+    return m_pImpl->m_eState;
+}
+
+
+void MediaItem::setDuration( double fDuration )
+{
+    m_pImpl->m_fDuration = fDuration;
+    m_pImpl->m_nMaskSet |= AVMediaSetMask::DURATION;
+}
+
+
+double MediaItem::getDuration() const
+{
+    return m_pImpl->m_fDuration;
+}
+
+
+void MediaItem::setTime( double fTime )
+{
+    m_pImpl->m_fTime = fTime;
+    m_pImpl->m_nMaskSet |= AVMediaSetMask::TIME;
+}
+
+
+double MediaItem::getTime() const
+{
+    return m_pImpl->m_fTime;
+}
+
+
+void MediaItem::setLoop( bool bLoop )
+{
+    m_pImpl->m_bLoop = bLoop;
+    m_pImpl->m_nMaskSet |= AVMediaSetMask::LOOP;
+}
+
+
+bool MediaItem::isLoop() const
+{
+    return m_pImpl->m_bLoop;
+}
+
+
+void MediaItem::setMute( bool bMute )
+{
+    m_pImpl->m_bMute = bMute;
+    m_pImpl->m_nMaskSet |= AVMediaSetMask::MUTE;
+}
+
+
+bool MediaItem::isMute() const
+{
+    return m_pImpl->m_bMute;
+}
+
+
+void MediaItem::setVolumeDB( sal_Int16 nDB )
+{
+    m_pImpl->m_nVolumeDB = nDB;
+    m_pImpl->m_nMaskSet |= AVMediaSetMask::VOLUMEDB;
+}
+
+
+sal_Int16 MediaItem::getVolumeDB() const
+{
+    return m_pImpl->m_nVolumeDB;
+}
+
+
+void MediaItem::setZoom( css::media::ZoomLevel eZoom )
+{
+    m_pImpl->m_eZoom = eZoom;
+    m_pImpl->m_nMaskSet |= AVMediaSetMask::ZOOM;
+}
+
+
+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, const OUString& 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.isEmpty())
+    {
+        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: */