tdf#44223 allow slideshow to play embedded media.

Implement MediaFileManager that create the temp media
file for package urls when making slideshow.

Change-Id: I10a5ddc405928b4322ad72eb603508faf25bf0db
Reviewed-on: https://gerrit.libreoffice.org/67209
Tested-by: Jenkins
Reviewed-by: Mark Hung <marklh9@gmail.com>

12 files changed, 187 insertions, 71 deletions

diff --git a/avmedia/source/framework/mediaitem.cxx b/avmedia/source/framework/mediaitem.cxx
index 6f960f49f3bc..0fca80f6d5b4 100644
--- a/avmedia/source/framework/mediaitem.cxx
+++ b/avmedia/source/framework/mediaitem.cxx
@@ -38,6 +38,7 @@
 #include <comphelper/processfactory.hxx>
 #include <comphelper/storagehelper.hxx>
 #include <mediamisc.hxx>
+#include <osl/file.hxx>
 
 using namespace ::com::sun::star;
 
@@ -475,6 +476,50 @@ bool EmbedMedia(uno::Reference<frame::XModel> const& xModel,
     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& e)
+    {
+        SAL_WARN("avmedia", "exception: '" << e << "'");
+        return false;
+    }
+    o_rTempFileURL = tempFileURL;
+    return true;
+}
+
+MediaTempFile::~MediaTempFile()
+{
+    ::osl::File::remove(m_TempFileURL);
+}
+
 } // namespace avmedia
 
 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/include/avmedia/mediaitem.hxx b/include/avmedia/mediaitem.hxx
index b2b624bee4db..1b7b235b7b6e 100644
--- a/include/avmedia/mediaitem.hxx
+++ b/include/avmedia/mediaitem.hxx
@@ -131,10 +131,25 @@ bool AVMEDIA_DLLPUBLIC EmbedMedia(
         ::css::uno::Reference<::css::io::XInputStream> const& xInputStream =
             ::css::uno::Reference<::css::io::XInputStream>());
 
+bool AVMEDIA_DLLPUBLIC CreateMediaTempFile(
+        ::css::uno::Reference<::css::io::XInputStream> const& xInStream,
+        OUString& o_rTempFileURL,
+        const OUString& rDesiredExtension);
+
 OUString GetFilename(OUString const& rSourceURL);
 
 ::css::uno::Reference< ::css::io::XStream> CreateStream(
     const ::css::uno::Reference< ::css::embed::XStorage>& xStorage, const OUString& rFilename);
+
+struct AVMEDIA_DLLPUBLIC MediaTempFile
+{
+    OUString const m_TempFileURL;
+    MediaTempFile(OUString const& rURL)
+        : m_TempFileURL(rURL)
+    {}
+    ~MediaTempFile();
+};
+
 }
 
 #endif
diff --git a/slideshow/source/engine/animationnodes/animationaudionode.cxx b/slideshow/source/engine/animationnodes/animationaudionode.cxx
index 4aa02f5da7dd..b024de24de53 100644
--- a/slideshow/source/engine/animationnodes/animationaudionode.cxx
+++ b/slideshow/source/engine/animationnodes/animationaudionode.cxx
@@ -152,7 +152,8 @@ void AnimationAudioNode::createPlayer() const
     {
         mpPlayer = SoundPlayer::create( getContext().mrEventMultiplexer,
                                         maSoundURL,
-                                        getContext().mxComponentContext );
+                                        getContext().mxComponentContext,
+                                        getContext().mrMediaFileManager);
     }
     catch( lang::NoSupportException& )
     {
diff --git a/slideshow/source/engine/slide/slideimpl.cxx b/slideshow/source/engine/slide/slideimpl.cxx
index 931eea2211b7..3d01f4dfbef4 100644
--- a/slideshow/source/engine/slide/slideimpl.cxx
+++ b/slideshow/source/engine/slide/slideimpl.cxx
@@ -90,6 +90,7 @@ public:
                ActivitiesQueue&                                  rActivitiesQueue,
                UserEventQueue&                                   rUserEventQueue,
                CursorManager&                                    rCursorManager,
+               MediaFileManager&                                 rMediaFileManager,
                const UnoViewContainer&                           rViewContainer,
                const uno::Reference<uno::XComponentContext>&     xContext,
                const ShapeEventListenerMap&                      rShapeListenerMap,
@@ -310,6 +311,7 @@ SlideImpl::SlideImpl( const uno::Reference< drawing::XDrawPage >&           xDra
                       ActivitiesQueue&                                      rActivitiesQueue,
                       UserEventQueue&                                       rUserEventQueue,
                       CursorManager&                                        rCursorManager,
+                      MediaFileManager&                                     rMediaFileManager,
                       const UnoViewContainer&                               rViewContainer,
                       const uno::Reference< uno::XComponentContext >&       xComponentContext,
                       const ShapeEventListenerMap&                          rShapeListenerMap,
@@ -340,6 +342,7 @@ SlideImpl::SlideImpl( const uno::Reference< drawing::XDrawPage >&           xDra
                rActivitiesQueue,
                rUserEventQueue,
                *this,
+               rMediaFileManager,
                rViewContainer,
                xComponentContext ),
     mrCursorManager( rCursorManager ),
@@ -1096,6 +1099,7 @@ SlideSharedPtr createSlide( const uno::Reference< drawing::XDrawPage >&
                             ActivitiesQueue&                                    rActivitiesQueue,
                             UserEventQueue&                                     rUserEventQueue,
                             CursorManager&                                      rCursorManager,
+                            MediaFileManager&                                   rMediaFileManager,
                             const UnoViewContainer&                             rViewContainer,
                             const uno::Reference< uno::XComponentContext >&     xComponentContext,
                             const ShapeEventListenerMap&                        rShapeListenerMap,
@@ -1110,7 +1114,7 @@ SlideSharedPtr createSlide( const uno::Reference< drawing::XDrawPage >&
     std::shared_ptr<SlideImpl> pRet( new SlideImpl( xDrawPage, xDrawPages, xRootNode, rEventQueue,
                                                       rEventMultiplexer, rScreenUpdater,
                                                       rActivitiesQueue, rUserEventQueue,
-                                                      rCursorManager, rViewContainer,
+                                                      rCursorManager, rMediaFileManager, rViewContainer,
                                                       xComponentContext, rShapeListenerMap,
                                                       rShapeCursorMap, rPolyPolygonVector, rUserPaintColor,
                                                       dUserPaintStrokeWidth, bUserPaintEnabled,
diff --git a/slideshow/source/engine/slideshowcontext.cxx b/slideshow/source/engine/slideshowcontext.cxx
index 856c4d979c01..94d8c83cd96b 100644
--- a/slideshow/source/engine/slideshowcontext.cxx
+++ b/slideshow/source/engine/slideshowcontext.cxx
@@ -44,6 +44,7 @@ SlideShowContext::SlideShowContext( SubsettableShapeManagerSharedPtr& rSubsettab
                                     ActivitiesQueue&                  rActivitiesQueue,
                                     UserEventQueue&                   rUserEventQueue,
                                     CursorManager&                    rCursorManager,
+                                    MediaFileManager&                    rMediaFileManager,
                                     const UnoViewContainer&           rViewContainer,
                                     const uno::Reference<
                                           uno::XComponentContext>&    rComponentContext ) :
@@ -54,6 +55,7 @@ SlideShowContext::SlideShowContext( SubsettableShapeManagerSharedPtr& rSubsettab
         mrActivitiesQueue( rActivitiesQueue ),
         mrUserEventQueue( rUserEventQueue ),
         mrCursorManager( rCursorManager ),
+        mrMediaFileManager( rMediaFileManager ),
         mrViewContainer( rViewContainer ),
         mxComponentContext( rComponentContext )
     {}
diff --git a/slideshow/source/engine/slideshowimpl.cxx b/slideshow/source/engine/slideshowimpl.cxx
index b2437e4b147d..177ff07dfb1b 100644
--- a/slideshow/source/engine/slideshowimpl.cxx
+++ b/slideshow/source/engine/slideshowimpl.cxx
@@ -30,6 +30,7 @@
 #include <comphelper/anytostring.hxx>
 #include <comphelper/scopeguard.hxx>
 #include <comphelper/servicedecl.hxx>
+#include <comphelper/storagehelper.hxx>
 
 #include <cppcanvas/spritecanvas.hxx>
 #include <cppcanvas/vclfactory.hxx>
@@ -68,6 +69,7 @@
 #include <com/sun/star/drawing/XLayerSupplier.hpp>
 #include <com/sun/star/drawing/XLayerManager.hpp>
 #include <com/sun/star/container/XNameAccess.hpp>
+#include <com/sun/star/document/XStorageBasedDocument.hpp>
 
 #include <com/sun/star/uno/Reference.hxx>
 #include <com/sun/star/loader/CannotActivateFactoryException.hpp>
@@ -78,6 +80,7 @@
 #include <usereventqueue.hxx>
 #include <eventqueue.hxx>
 #include <cursormanager.hxx>
+#include <mediafilemanager.hxx>
 #include <slideshowcontext.hxx>
 #include <activitiesqueue.hxx>
 #include <activitiesfactory.hxx>
@@ -209,6 +212,7 @@ typedef ::std::map< css::uno::Reference<
 
 class SlideShowImpl : private cppu::BaseMutex,
                       public CursorManager,
+                      public MediaFileManager,
                       public SlideShowImplBase
 {
 public:
@@ -271,6 +275,9 @@ public:
      */
     bool handleAnimationEvent( const AnimationNodeSharedPtr& rNode );
 
+    /** Obtain a MediaTempFile for the specified url. */
+    virtual std::shared_ptr<avmedia::MediaTempFile> getMediaTempFile(const OUString& aUrl) override;
+
 private:
     // XSlideShow:
     virtual sal_Bool SAL_CALL nextEffect() override;
@@ -460,6 +467,8 @@ private:
     uno::Reference<drawing::XDrawPage>      mxPrefetchSlide;
     ///  save the XDrawPagesSupplier to retrieve polygons
     uno::Reference<drawing::XDrawPagesSupplier>  mxDrawPagesSupplier;
+    ///  Used by MediaFileManager, for media files with package url.
+    uno::Reference<document::XStorageBasedDocument> mxSBD;
     /// slide animation to be prefetched:
     uno::Reference<animations::XAnimationNode> mxPrefetchAnimationNode;
 
@@ -572,6 +581,7 @@ SlideShowImpl::SlideShowImpl(
       mpPrefetchSlide(),
       mxPrefetchSlide(),
       mxDrawPagesSupplier(),
+      mxSBD(),
       mxPrefetchAnimationNode(),
       mnCurrentCursor(awt::SystemPointer::ARROW),
       mnWaitSymbolRequestCount(0),
@@ -710,7 +720,7 @@ SoundPlayerSharedPtr SlideShowImpl::resetSlideTransitionSound( const uno::Any& r
         try
         {
             mpCurrentSlideTransitionSound = SoundPlayer::create(
-                maEventMultiplexer, url, mxComponentContext );
+                maEventMultiplexer, url, mxComponentContext, *this);
             mpCurrentSlideTransitionSound->setPlaybackLoop( bLoopSound );
         }
         catch (lang::NoSupportException const&)
@@ -894,6 +904,7 @@ SlideSharedPtr SlideShowImpl::makeSlide(
                                              maActivitiesQueue,
                                              maUserEventQueue,
                                              *this,
+                                             *this,
                                              maViewContainer,
                                              mxComponentContext,
                                              maShapeEventListeners,
@@ -1055,6 +1066,7 @@ void SlideShowImpl::displaySlide(
     DBG_TESTSOLARMUTEX();
 
     mxDrawPagesSupplier = xDrawPages;
+    mxSBD = uno::Reference<document::XStorageBasedDocument>(mxDrawPagesSupplier, uno::UNO_QUERY);
 
     stopShow();  // MUST call that: results in
     // maUserEventQueue.clear(). What's more,
@@ -1686,6 +1698,7 @@ sal_Bool SlideShowImpl::setProperty( beans::PropertyValue const& rProperty )
                     maActivitiesQueue,
                     maUserEventQueue,
                     *this,
+                    *this,
                     maViewContainer,
                     mxComponentContext) );
         }
@@ -2332,6 +2345,37 @@ bool SlideShowImpl::handleAnimationEvent( const AnimationNodeSharedPtr& rNode )
     return true;
 }
 
+std::shared_ptr<avmedia::MediaTempFile> SlideShowImpl::getMediaTempFile(const OUString& aUrl)
+{
+    std::shared_ptr<avmedia::MediaTempFile> aRet;
+
+    if (!mxSBD.is())
+        return aRet;
+
+    comphelper::LifecycleProxy aProxy;
+    uno::Reference<io::XStream> xStream =
+        comphelper::OStorageHelper::GetStreamAtPackageURL(mxSBD->getDocumentStorage(), aUrl,
+                css::embed::ElementModes::READ, aProxy);
+
+    uno::Reference<io::XInputStream> xInStream = xStream->getInputStream();
+    if (xInStream.is())
+    {
+        sal_Int32 nLastDot = aUrl.lastIndexOf('.');
+        sal_Int32 nLastSlash = aUrl.lastIndexOf('/');
+        OUString sDesiredExtension;
+        if (nLastDot > nLastSlash && nLastDot+1 < aUrl.getLength())
+            sDesiredExtension = aUrl.copy(nLastDot);
+
+        OUString sTempUrl;
+        if (::avmedia::CreateMediaTempFile(xInStream, sTempUrl, sDesiredExtension))
+            aRet.reset(new avmedia::MediaTempFile(sTempUrl));
+
+        xInStream->closeInput();
+    }
+
+    return aRet;
+}
+
 //===== FrameSynchronization ==================================================
 
 FrameSynchronization::FrameSynchronization (const double nFrameDuration)
diff --git a/slideshow/source/engine/soundplayer.cxx b/slideshow/source/engine/soundplayer.cxx
index 2f19fca124b9..505478cd3e33 100644
--- a/slideshow/source/engine/soundplayer.cxx
+++ b/slideshow/source/engine/soundplayer.cxx
@@ -31,7 +31,7 @@
 #include <tools/urlobj.hxx>
 
 #include <avmedia/mediawindow.hxx>
-
+#include <mediafilemanager.hxx>
 #include <soundplayer.hxx>
 
 #include <algorithm>
@@ -48,12 +48,14 @@ namespace slideshow
         std::shared_ptr<SoundPlayer> SoundPlayer::create(
             EventMultiplexer & rEventMultiplexer,
             const OUString& rSoundURL,
-            const uno::Reference< uno::XComponentContext>&  rComponentContext )
+            const uno::Reference< uno::XComponentContext>&  rComponentContext,
+            MediaFileManager& rMediaFileManager)
         {
             std::shared_ptr<SoundPlayer> pPlayer(
                 new SoundPlayer( rEventMultiplexer,
                                  rSoundURL,
-                                 rComponentContext ) );
+                                 rComponentContext,
+                                 rMediaFileManager) );
             rEventMultiplexer.addPauseHandler( pPlayer );
             pPlayer->mThis = pPlayer;
             return pPlayer;
@@ -86,7 +88,8 @@ namespace slideshow
         SoundPlayer::SoundPlayer(
             EventMultiplexer & rEventMultiplexer,
             const OUString& rSoundURL,
-            const uno::Reference< uno::XComponentContext>&  rComponentContext )
+            const uno::Reference< uno::XComponentContext>&  rComponentContext,
+            MediaFileManager& rMediaFileManager)
             : mrEventMultiplexer(rEventMultiplexer),
               mThis(),
               mxPlayer()
@@ -96,7 +99,11 @@ namespace slideshow
 
             try
             {
-                const INetURLObject aURL( rSoundURL );
+                if (rSoundURL.startsWithIgnoreAsciiCase("vnd.sun.star.Package:"))
+                {
+                    mpMediaTempFile = rMediaFileManager.getMediaTempFile(rSoundURL);
+                }
+                const INetURLObject aURL( mpMediaTempFile ? mpMediaTempFile->m_TempFileURL : rSoundURL );
                 mxPlayer.set( avmedia::MediaWindow::createPlayer(
                                 aURL.GetMainURL( INetURLObject::DecodeMechanism::Unambiguous ), ""/*TODO!*/ ),
                                 uno::UNO_QUERY);
diff --git a/slideshow/source/inc/mediafilemanager.hxx b/slideshow/source/inc/mediafilemanager.hxx
new file mode 100644
index 000000000000..1c6bee62e78d
--- /dev/null
+++ b/slideshow/source/inc/mediafilemanager.hxx
@@ -0,0 +1,36 @@
+/* -*- 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/.
+ *
+ */
+
+#ifndef INCLUDED_SLIDESHOW_SOURCE_INC_MEDIAFILEMANAGER_HXX
+#define INCLUDED_SLIDESHOW_SOURCE_INC_MEDIAFILEMANAGER_HXX
+
+#include <com/sun/star/uno/Reference.hxx>
+#include <memory>
+
+namespace avmedia
+{
+struct MediaTempFile;
+}
+
+namespace slideshow
+{
+namespace internal
+{
+class MediaFileManager
+{
+public:
+    virtual ~MediaFileManager(){};
+    virtual std::shared_ptr<avmedia::MediaTempFile> getMediaTempFile(const OUString& aUrl) = 0;
+};
+}
+}
+#endif // INCLUDED_SLIDESHOW_SOURCE_INC_MEDIAFILEMANAGER_HXX
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/slideshow/source/inc/slide.hxx b/slideshow/source/inc/slide.hxx
index 8715931bf33b..cce3edbeee4e 100644
--- a/slideshow/source/inc/slide.hxx
+++ b/slideshow/source/inc/slide.hxx
@@ -153,6 +153,7 @@ namespace slideshow
 
         class EventQueue;
         class CursorManager;
+        class MediaFileManager;
         class EventMultiplexer;
         class ActivitiesQueue;
         class UserEventQueue;
@@ -195,6 +196,7 @@ namespace slideshow
                                     ActivitiesQueue&                                    rActivitiesQueue,
                                     UserEventQueue&                                     rUserEventQueue,
                                     CursorManager&                                      rCursorManager,
+                                    MediaFileManager&                                      rMediaFileManager,
                                     const UnoViewContainer&                             rViewContainer,
                                     const css::uno::Reference< css::uno::XComponentContext >&      xContext,
                                     const ShapeEventListenerMap&                        rShapeListenerMap,
diff --git a/slideshow/source/inc/slideshowcontext.hxx b/slideshow/source/inc/slideshowcontext.hxx
index 7c1907321760..dee43ba0a8b9 100644
--- a/slideshow/source/inc/slideshowcontext.hxx
+++ b/slideshow/source/inc/slideshowcontext.hxx
@@ -41,6 +41,7 @@ namespace slideshow
         class ScreenUpdater;
         class UnoViewContainer;
         class CursorManager;
+        class MediaFileManager;
         class SubsettableShapeManager;
 
         /** Common arguments for slideshow objects.
@@ -72,6 +73,9 @@ namespace slideshow
                 Activities queue, where repeating activities are
                 to be scheduled.
 
+                @param rMediaFileManager
+                To handle media file with package urls.
+
                 @param rUserEventQueue
                 User event queue
 
@@ -88,6 +92,7 @@ namespace slideshow
                               ActivitiesQueue&                                  rActivitiesQueue,
                               UserEventQueue&                                   rUserEventQueue,
                               CursorManager&                                    rCursorManager,
+                              MediaFileManager&                                 rMediaFileManager,
                               const UnoViewContainer&                           rViewContainer,
                               const css::uno::Reference< css::uno::XComponentContext>&    rComponentContext );
             void dispose();
@@ -99,6 +104,7 @@ namespace slideshow
             ActivitiesQueue&                                mrActivitiesQueue;
             UserEventQueue&                                 mrUserEventQueue;
             CursorManager&                                  mrCursorManager;
+            MediaFileManager&                               mrMediaFileManager;
             const UnoViewContainer&                         mrViewContainer;
             css::uno::Reference< css::uno::XComponentContext>   mxComponentContext;
         };
diff --git a/slideshow/source/inc/soundplayer.hxx b/slideshow/source/inc/soundplayer.hxx
index 82af088af462..ea496d88b8cc 100644
--- a/slideshow/source/inc/soundplayer.hxx
+++ b/slideshow/source/inc/soundplayer.hxx
@@ -25,6 +25,7 @@
 #include <com/sun/star/uno/XComponentContext.hpp>
 #include <com/sun/star/media/XManager.hpp>
 #include <com/sun/star/media/XPlayer.hpp>
+#include <avmedia/mediaitem.hxx>
 
 #include <memory>
 
@@ -39,6 +40,8 @@ namespace slideshow
 {
     namespace internal
     {
+        class MediaFileManager;
+
         /** Little class that plays a sound from a URL.
             TODO:
             Must be explicitly disposed (as long as enable_shared_ptr_from_this
@@ -64,7 +67,8 @@ namespace slideshow
             static ::std::shared_ptr<SoundPlayer> create(
                 EventMultiplexer & rEventMultiplexer,
                 const OUString& rSoundURL,
-                const css::uno::Reference< css::uno::XComponentContext>& rComponentContext );
+                const css::uno::Reference< css::uno::XComponentContext>& rComponentContext,
+                MediaFileManager& rMediaFileManager);
 
             virtual ~SoundPlayer() override;
 
@@ -92,12 +96,15 @@ namespace slideshow
             SoundPlayer(
                 EventMultiplexer & rEventMultiplexer,
                 const OUString& rSoundURL,
-                const css::uno::Reference< css::uno::XComponentContext>& rComponentContext );
+                const css::uno::Reference< css::uno::XComponentContext>& rComponentContext,
+                MediaFileManager & rMediaFileManager);
 
             EventMultiplexer & mrEventMultiplexer;
             // TODO(Q3): obsolete when boost::enable_shared_ptr_from_this
             //           is available
             ::std::shared_ptr<SoundPlayer> mThis;
+            // Temp file for pakcage url.
+            ::std::shared_ptr<::avmedia::MediaTempFile> mpMediaTempFile;
             css::uno::Reference< css::media::XPlayer > mxPlayer;
         };
 
diff --git a/svx/source/svdraw/svdomedia.cxx b/svx/source/svdraw/svdomedia.cxx
index 8ed836168792..7dd3f37d119b 100644
--- a/svx/source/svdraw/svdomedia.cxx
+++ b/svx/source/svdraw/svdomedia.cxx
@@ -44,25 +44,13 @@
 using namespace ::com::sun::star;
 
 
-// Note: the temp file is read only, until it is deleted!
-// It may be shared between multiple documents in case of copy/paste,
-// hence the shared_ptr.
-struct MediaTempFile
-{
-    OUString const m_TempFileURL;
-    MediaTempFile(OUString const& rURL)
-        : m_TempFileURL(rURL)
-    {}
-    ~MediaTempFile()
-    {
-        ::osl::File::remove(m_TempFileURL);
-    }
-};
-
 struct SdrMediaObj::Impl
 {
     ::avmedia::MediaItem                  m_MediaProperties;
-    std::shared_ptr< MediaTempFile >  m_pTempFile;
+    // Note: the temp file is read only, until it is deleted!
+    // It may be shared between multiple documents in case of copy/paste,
+    // hence the shared_ptr.
+    std::shared_ptr< ::avmedia::MediaTempFile >  m_pTempFile;
     uno::Reference< graphic::XGraphic >   m_xCachedSnapshot;
     OUString m_LastFailedPkgURL;
 };
@@ -270,47 +258,6 @@ uno::Reference<io::XInputStream> SdrMediaObj::GetInputStream()
     return tempFile.openStream();
 }
 
-static bool lcl_CopyToTempFile(
-        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_INFO("svx", "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("svx", "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& e)
-    {
-        SAL_WARN("svx", "exception: '" << e << "'");
-        return false;
-    }
-    o_rTempFileURL = tempFileURL;
-    return true;
-}
-
 void SdrMediaObj::SetInputStream(uno::Reference<io::XInputStream> const& xStream)
 {
     if (m_xImpl->m_pTempFile || m_xImpl->m_LastFailedPkgURL.isEmpty())
@@ -321,14 +268,14 @@ void SdrMediaObj::SetInputStream(uno::Reference<io::XInputStream> const& xStream
 
     OUString tempFileURL;
     const bool bSuccess(
-        lcl_CopyToTempFile(
+        ::avmedia::CreateMediaTempFile(
             xStream,
             tempFileURL,
             ""));
 
     if (bSuccess)
     {
-        m_xImpl->m_pTempFile.reset(new MediaTempFile(tempFileURL));
+        m_xImpl->m_pTempFile.reset(new ::avmedia::MediaTempFile(tempFileURL));
 #if HAVE_FEATURE_AVMEDIA
         m_xImpl->m_MediaProperties.setURL(
             m_xImpl->m_LastFailedPkgURL, tempFileURL, "");
@@ -372,7 +319,7 @@ static bool lcl_HandlePackageURL(
     OUString sDesiredExtension;
     if (nLastDot > nLastSlash && nLastDot+1 < rURL.getLength())
         sDesiredExtension = rURL.copy(nLastDot);
-    return lcl_CopyToTempFile(xInStream, o_rTempFileURL, sDesiredExtension);
+    return ::avmedia::CreateMediaTempFile(xInStream, o_rTempFileURL, sDesiredExtension);
 }
 #endif
 
@@ -407,7 +354,7 @@ void SdrMediaObj::mediaPropertiesChanged( const ::avmedia::MediaItem& rNewProper
                 if (bSuccess)
                 {
                     m_xImpl->m_pTempFile.reset(
-                            new MediaTempFile(tempFileURL));
+                            new ::avmedia::MediaTempFile(tempFileURL));
 #if HAVE_FEATURE_AVMEDIA
                     m_xImpl->m_MediaProperties.setURL(url, tempFileURL, "");
 #endif