loplugin:nullptr (automatic rewrite)

Change-Id: Ib3f24439ffda42d217300dcc0ca979964ade360a

avmedia/source/framework/mediacontrol.cxx

@@ -200,7 +200,7 @@ MediaControl::~MediaControl()
 
 void MediaControl::dispose()
 {
-    maZoomToolBox->SetItemWindow( AVMEDIA_TOOLBOXITEM_ZOOM, NULL );
+    maZoomToolBox->SetItemWindow( AVMEDIA_TOOLBOXITEM_ZOOM, nullptr );
     mpZoomListBox.disposeAndClear();
     maTimeEdit.disposeAndClear();
     maZoomToolBox.disposeAndClear();
@@ -485,7 +485,7 @@ IMPL_LINK_TYPED( MediaControl, implSelectHdl, ToolBox*, p, void )
                 OUString aURL;
 
                  if (::avmedia::MediaWindow::executeMediaURLDialog(
-                             GetParent(), aURL, 0))
+                             GetParent(), aURL, nullptr))
                  {
                      if( !::avmedia::MediaWindow::isMediaURL( aURL, ""/*TODO?*/, true ) )
                         ::avmedia::MediaWindow::executeFormatErrorBox( this );

avmedia/source/framework/mediamisc.cxx

@@ -28,7 +28,7 @@ namespace avmedia {
 
 ResMgr* GetResMgr()
 {
-    static ResMgr* pResMgr = NULL;
+    static ResMgr* pResMgr = nullptr;
 
     if( !pResMgr )
     {

avmedia/source/framework/mediaplayer.cxx

@@ -80,7 +80,7 @@ MediaFloater::~MediaFloater()
 void MediaFloater::dispose()
 {
     delete mpMediaWindow;
-    mpMediaWindow = NULL;
+    mpMediaWindow = nullptr;
     SfxDockingWindow::dispose();
 }
 
@@ -103,7 +103,7 @@ void MediaFloater::ToggleFloatingMode()
     if (mpMediaWindow)
         mpMediaWindow->updateMediaItem( aRestoreItem );
     delete mpMediaWindow;
-    mpMediaWindow = NULL;
+    mpMediaWindow = nullptr;
 
     SfxDockingWindow::ToggleFloatingMode();
 
@@ -145,7 +145,7 @@ void MediaFloater::dispatchCurrentURL()
     if( pDispatcher )
     {
         OUString url;
-        if (mpMediaWindow != 0) {
+        if (mpMediaWindow != nullptr) {
             url = mpMediaWindow->getURL();
         }
         const SfxStringItem aMediaURLItem( SID_INSERT_AVMEDIA, url );

avmedia/source/framework/modeltools.cxx

@@ -140,7 +140,7 @@ static void lcl_EmbedExternals(const OUString& rSourceURL, uno::Reference<embed:
     // Create a temp file with which json parser can work.
     OUString sTempFileURL;
     const ::osl::FileBase::RC  aErr =
-        ::osl::FileBase::createTempFile(0, 0, &sTempFileURL);
+        ::osl::FileBase::createTempFile(nullptr, nullptr, &sTempFileURL);
     if (::osl::FileBase::E_None != aErr)
     {
         SAL_WARN("avmedia.opengl", "Cannot create temp file");

avmedia/source/framework/soundhandler.cxx

@@ -82,13 +82,13 @@ css::uno::Sequence< css::uno::Type > SAL_CALL SoundHandler::getTypes() throw( cs
     /* And we don't must use a mutex at every call!                 */
     /* For the first call; pTypeCollection is NULL -                */
     /* for the second call pTypeCollection is different from NULL!  */
-    static ::cppu::OTypeCollection* pTypeCollection = NULL ;
-    if ( pTypeCollection == NULL )
+    static ::cppu::OTypeCollection* pTypeCollection = nullptr ;
+    if ( pTypeCollection == nullptr )
     {
         /* Ready for multithreading; get global mutex for first call of this method only! see before   */
         ::osl::MutexGuard aGuard( ::osl::Mutex::getGlobalMutex() );
         /* Control these pointer again ... it can be, that another instance will be faster then these! */
-        if ( pTypeCollection == NULL )
+        if ( pTypeCollection == nullptr )
         {
             /* Create a static typecollection ...           */
             static ::cppu::OTypeCollection aTypeCollection

avmedia/source/gstreamer/gstframegrabber.cxx

@@ -45,11 +45,11 @@ namespace avmedia { namespace gstreamer {
 
 void FrameGrabber::disposePipeline()
 {
-    if( mpPipeline != NULL )
+    if( mpPipeline != nullptr )
     {
         gst_element_set_state( mpPipeline, GST_STATE_NULL );
         g_object_unref( G_OBJECT( mpPipeline ) );
-        mpPipeline = NULL;
+        mpPipeline = nullptr;
     }
 }
 
@@ -69,9 +69,9 @@ FrameGrabber::FrameGrabber( const OUString &rURL ) :
 #endif
         OUStringToOString( rURL, RTL_TEXTENCODING_UTF8 ).getStr() );
 
-    GError *pError = NULL;
+    GError *pError = nullptr;
     mpPipeline = gst_parse_launch( pPipelineStr, &pError );
-    if( pError != NULL) {
+    if( pError != nullptr) {
         g_warning( "Failed to construct frame-grabber pipeline '%s'\n", pError->message );
         g_error_free( pError );
         disposePipeline();
@@ -90,7 +90,7 @@ FrameGrabber::FrameGrabber( const OUString &rURL ) :
         }
     }
     if( mpPipeline &&
-        gst_element_get_state( mpPipeline, NULL, NULL, 5 * GST_SECOND ) == GST_STATE_CHANGE_FAILURE )
+        gst_element_get_state( mpPipeline, nullptr, nullptr, 5 * GST_SECOND ) == GST_STATE_CHANGE_FAILURE )
         disposePipeline();
 }
 
@@ -122,8 +122,8 @@ uno::Reference< graphic::XGraphic > SAL_CALL FrameGrabber::grabFrame( double fMe
     if( !pSink )
         return xRet;
 
-    GstBuffer *pBuf = NULL;
-    GstCaps *pCaps = NULL;
+    GstBuffer *pBuf = nullptr;
+    GstCaps *pCaps = nullptr;
 
     // synchronously fetch the frame
 #ifdef AVMEDIA_GST_0_10
@@ -131,7 +131,7 @@ uno::Reference< graphic::XGraphic > SAL_CALL FrameGrabber::grabFrame( double fMe
     if( pBuf )
         pCaps = GST_BUFFER_CAPS( pBuf );
 #else
-    GstSample *pSample = NULL;
+    GstSample *pSample = nullptr;
     g_signal_emit_by_name( pSink, "pull-preroll", &pSample, NULL );
 
     if( pSample )
@@ -164,7 +164,7 @@ uno::Reference< graphic::XGraphic > SAL_CALL FrameGrabber::grabFrame( double fMe
 #endif
         )
     {
-        sal_uInt8 *pData = NULL;
+        sal_uInt8 *pData = nullptr;
 #ifdef AVMEDIA_GST_0_10
         pData = GST_BUFFER_DATA( pBuf );
 #else

avmedia/source/gstreamer/gstplayer.cxx

@@ -288,7 +288,7 @@ void MissingPluginInstallerThread::execute() {
 Player::Player( const uno::Reference< lang::XMultiServiceFactory >& rxMgr ) :
     GstPlayer_BASE( m_aMutex ),
     mxMgr( rxMgr ),
-    mpPlaybin( NULL ),
+    mpPlaybin( nullptr ),
     mbFakeVideo (false ),
     mnUnmutedVolume( 0 ),
     mbPlayPending ( false ),
@@ -296,7 +296,7 @@ Player::Player( const uno::Reference< lang::XMultiServiceFactory >& rxMgr ) :
     mbLooping( false ),
     mbInitialized( false ),
     mnWindowID( 0 ),
-    mpXOverlay( NULL ),
+    mpXOverlay( nullptr ),
     mnDuration( 0 ),
     mnWidth( 0 ),
     mnHeight( 0 ),
@@ -308,13 +308,13 @@ Player::Player( const uno::Reference< lang::XMultiServiceFactory >& rxMgr ) :
     char name[] = "libreoffice";
     char *arguments[] = { name };
     char** argv = arguments;
-    GError* pError = NULL;
+    GError* pError = nullptr;
 
     mbInitialized = gst_init_check( &argc, &argv, &pError );
 
     DBG( "%p Player::Player", this );
 
-    if (pError != NULL)
+    if (pError != nullptr)
     {
         // TODO: throw an exception?
         DBG( "%p Player::Player error '%s'", this, pError->message );
@@ -349,12 +349,12 @@ void SAL_CALL Player::disposing()
             gst_element_set_state( mpPlaybin, GST_STATE_NULL );
             g_object_unref( G_OBJECT( mpPlaybin ) );
 
-            mpPlaybin = NULL;
+            mpPlaybin = nullptr;
         }
 
         if( mpXOverlay ) {
             g_object_unref( G_OBJECT ( mpXOverlay ) );
-            mpXOverlay = NULL;
+            mpXOverlay = nullptr;
         }
 
     }
@@ -394,7 +394,7 @@ void Player::processMessage( GstMessage *message )
         if( message->src == GST_OBJECT( mpPlaybin ) ) {
             GstState newstate, pendingstate;
 
-            gst_message_parse_state_changed (message, NULL, &newstate, &pendingstate);
+            gst_message_parse_state_changed (message, nullptr, &newstate, &pendingstate);
 
             if( newstate == GST_STATE_PAUSED &&
                 pendingstate == GST_STATE_VOID_PENDING &&
@@ -471,7 +471,7 @@ GstBusSyncReply Player::processSyncMessage( GstMessage *message )
         if( message->src == GST_OBJECT( mpPlaybin ) ) {
             GstState newstate, pendingstate;
 
-            gst_message_parse_state_changed (message, NULL, &newstate, &pendingstate);
+            gst_message_parse_state_changed (message, nullptr, &newstate, &pendingstate);
 
             DBG( "%p state change received, new state %d pending %d", this,
                  (int)newstate, (int)pendingstate );
@@ -487,11 +487,11 @@ GstBusSyncReply Player::processSyncMessage( GstMessage *message )
                 }
 
                 if( mnWidth == 0 ) {
-                    GList *pStreamInfo = NULL;
+                    GList *pStreamInfo = nullptr;
 
                     g_object_get( G_OBJECT( mpPlaybin ), "stream-info", &pStreamInfo, NULL );
 
-                    for ( ; pStreamInfo != NULL; pStreamInfo = pStreamInfo->next) {
+                    for ( ; pStreamInfo != nullptr; pStreamInfo = pStreamInfo->next) {
                         GObject *pInfo = G_OBJECT( pStreamInfo->data );
 
                         if( !pInfo )
@@ -530,7 +530,7 @@ GstBusSyncReply Player::processSyncMessage( GstMessage *message )
                 mnDuration = gst_duration;
         }
         if( mnWidth == 0 ) {
-            GstPad *pad = NULL;
+            GstPad *pad = nullptr;
 
             g_signal_emit_by_name( mpPlaybin, "get-video-pad", 0, &pad );
 
@@ -576,14 +576,14 @@ void Player::preparePlaybin( const OUString& rURL, GstElement *pSink )
 {
         GstBus *pBus;
 
-        if( mpPlaybin != NULL ) {
+        if( mpPlaybin != nullptr ) {
             gst_element_set_state( mpPlaybin, GST_STATE_NULL );
             mbPlayPending = false;
             g_object_unref( mpPlaybin );
         }
 
-        mpPlaybin = gst_element_factory_make( "playbin", NULL );
-        if( pSink != NULL ) // used for getting preferred size etc.
+        mpPlaybin = gst_element_factory_make( "playbin", nullptr );
+        if( pSink != nullptr ) // used for getting preferred size etc.
         {
             g_object_set( G_OBJECT( mpPlaybin ), "video-sink", pSink, NULL );
             mbFakeVideo = true;
@@ -606,7 +606,7 @@ void Player::preparePlaybin( const OUString& rURL, GstElement *pSink )
 #ifdef AVMEDIA_GST_0_10
         gst_bus_set_sync_handler( pBus, pipeline_bus_sync_handler, this );
 #else
-        gst_bus_set_sync_handler( pBus, pipeline_bus_sync_handler, this, NULL );
+        gst_bus_set_sync_handler( pBus, pipeline_bus_sync_handler, this, nullptr );
 #endif
         g_object_unref( pBus );
 }
@@ -622,7 +622,7 @@ bool Player::create( const OUString& rURL )
     if( mbInitialized && !rURL.isEmpty() )
     {
         // fakesink for pre-roll & sizing ...
-        preparePlaybin( rURL, gst_element_factory_make( "fakesink", NULL ) );
+        preparePlaybin( rURL, gst_element_factory_make( "fakesink", nullptr ) );
 
         gst_element_set_state( mpPlaybin, GST_STATE_PAUSED );
         mbPlayPending = false;
@@ -646,7 +646,7 @@ void SAL_CALL Player::start()
     ::osl::MutexGuard aGuard(m_aMutex);
 
     // set the pipeline state to READY and run the loop
-    if( mbInitialized && NULL != mpPlaybin )
+    if( mbInitialized && nullptr != mpPlaybin )
     {
         gst_element_set_state( mpPlaybin, GST_STATE_PLAYING );
         mbPlayPending = true;
@@ -879,7 +879,7 @@ uno::Reference< ::media::XPlayerWindow > SAL_CALL Player::createPlayerWindow( co
     awt::Size                                   aSize( getPreferredPlayerWindowSize() );
 
     if( mbFakeVideo )
-        preparePlaybin( maURL, NULL );
+        preparePlaybin( maURL, nullptr );
 
     DBG( "Player::createPlayerWindow %d %d length: %d", aSize.Width, aSize.Height, rArguments.getLength() );
 
@@ -894,14 +894,14 @@ uno::Reference< ::media::XPlayerWindow > SAL_CALL Player::createPlayerWindow( co
             sal_IntPtr pIntPtr = 0;
             rArguments[ 2 ] >>= pIntPtr;
             SystemChildWindow *pParentWindow = reinterpret_cast< SystemChildWindow* >( pIntPtr );
-            const SystemEnvData* pEnvData = pParentWindow ? pParentWindow->GetSystemData() : NULL;
+            const SystemEnvData* pEnvData = pParentWindow ? pParentWindow->GetSystemData() : nullptr;
             OSL_ASSERT(pEnvData);
             if (pEnvData)
             {
                 mnWindowID = pEnvData->aWindow;
                 DBG( "set window id to %d XOverlay %p\n", (int)mnWindowID, mpXOverlay);
                 gst_element_set_state( mpPlaybin, GST_STATE_PAUSED );
-                if ( mpXOverlay != NULL )
+                if ( mpXOverlay != nullptr )
                     gst_video_overlay_set_window_handle( mpXOverlay, mnWindowID );
             }
         }
@@ -916,7 +916,7 @@ uno::Reference< media::XFrameGrabber > SAL_CALL Player::createFrameGrabber()
     throw (uno::RuntimeException, std::exception)
 {
     ::osl::MutexGuard aGuard(m_aMutex);
-    FrameGrabber* pFrameGrabber = NULL;
+    FrameGrabber* pFrameGrabber = nullptr;
     const awt::Size aPrefSize( getPreferredPlayerWindowSize() );
 
     if( ( aPrefSize.Width > 0 ) && ( aPrefSize.Height > 0 ) )

avmedia/source/gstreamer/gstuno.cxx

@@ -42,7 +42,7 @@ static uno::Reference< uno::XInterface > SAL_CALL create_MediaPlayer( const uno:
 extern "C" SAL_DLLPUBLIC_EXPORT void* SAL_CALL avmediagst_component_getFactory( const sal_Char* pImplName, void* pServiceManager, void* /*pRegistryKey*/ )
 {
     uno::Reference< lang::XSingleServiceFactory > xFactory;
-    void*                                   pRet = 0;
+    void*                                   pRet = nullptr;
 
     if( rtl_str_compare( pImplName, IMPL_NAME ) == 0 )
     {

avmedia/source/gstreamer/gstwindow.cxx

@@ -33,13 +33,13 @@ namespace avmedia { namespace gstreamer {
 
 static ::osl::Mutex& ImplGetOwnStaticMutex()
 {
-    static ::osl::Mutex* pMutex = NULL;
+    static ::osl::Mutex* pMutex = nullptr;
 
-    if( pMutex == NULL )
+    if( pMutex == nullptr )
     {
         ::osl::MutexGuard aGuard( ::osl::Mutex::getGlobalMutex() );
 
-        if( pMutex == NULL )
+        if( pMutex == nullptr )
         {
             static ::osl::Mutex aMutex;
             pMutex = &aMutex;

avmedia/source/opengl/oglplayer.cxx

@@ -27,9 +27,9 @@ namespace avmedia { namespace ogl {
 
 OGLPlayer::OGLPlayer()
     : Player_BASE(m_aMutex)
-    , m_pHandle(NULL)
+    , m_pHandle(nullptr)
     , m_xContext(OpenGLContext::Create())
-    , m_pOGLWindow(NULL)
+    , m_pOGLWindow(nullptr)
     , m_bIsRendering(false)
 {
 }
@@ -97,7 +97,7 @@ bool OGLPlayer::create( const OUString& rURL )
                 Graphic aGraphic;
                 if( aFilter.ImportGraphic(aGraphic, INetURLObject(sFilesURL)) != GRFILTER_OK )
                 {
-                    rFile.buffer = 0;
+                    rFile.buffer = nullptr;
                     rFile.imagewidth = 0;
                     rFile.imageheight = 0;
                     SAL_WARN("avmedia.opengl", "Can't load texture file: " + sFilesURL);
@@ -113,7 +113,7 @@ bool OGLPlayer::create( const OUString& rURL )
             {
                 if( !lcl_LoadFile(&rFile, sFilesURL) )
                 {
-                    rFile.buffer = 0;
+                    rFile.buffer = nullptr;
                     rFile.size = 0;
                     SAL_WARN("avmedia.opengl", "Can't load glTF file: " + sFilesURL);
                     return false;
@@ -135,7 +135,7 @@ void OGLPlayer::releaseInputFiles()
     for (size_t i = 0; i < m_vInputFiles.size() && m_vInputFiles[i].buffer; ++i)
     {
         delete [] m_vInputFiles[i].buffer;
-        m_vInputFiles[i].buffer = 0;
+        m_vInputFiles[i].buffer = nullptr;
     }
     m_vInputFiles.clear();
 }

avmedia/source/opengl/ogluno.cxx

@@ -23,7 +23,7 @@ static uno::Reference< uno::XInterface > SAL_CALL create_MediaPlayer( const uno:
 extern "C" SAL_DLLPUBLIC_EXPORT void* SAL_CALL avmediaogl_component_getFactory( const sal_Char* pImplName, void* pServiceManager, void* )
 {
     uno::Reference< lang::XSingleServiceFactory > xFactory;
-    void* pRet = 0;
+    void* pRet = nullptr;
 
     if( rtl_str_compare( pImplName, "com.sun.star.comp.avmedia.Manager_OpenGL" ) == 0 )
     {

avmedia/source/viewer/mediaevent_impl.cxx

@@ -46,7 +46,7 @@ MediaEventListenersImpl::~MediaEventListenersImpl()
 void MediaEventListenersImpl::cleanUp()
 {
     Application::RemoveMouseAndKeyEvents( reinterpret_cast< vcl::Window* >( mpNotifyWindow.get() ) );
-    mpNotifyWindow = NULL;
+    mpNotifyWindow = nullptr;
 }
 
 

avmedia/source/viewer/mediawindow_impl.cxx

@@ -170,12 +170,12 @@ void MediaWindowImpl::dispose()
 
     mxPlayer.clear();
 
-    mpMediaWindow = NULL;
+    mpMediaWindow = nullptr;
 
     delete mpEmptyBmpEx;
-    mpEmptyBmpEx = NULL;
+    mpEmptyBmpEx = nullptr;
     delete mpAudioBmpEx;
-    mpAudioBmpEx = NULL;
+    mpAudioBmpEx = nullptr;
     mpMediaWindowControl.disposeAndClear();
     mpChildWindow.disposeAndClear();
 
@@ -639,7 +639,7 @@ void MediaWindowImpl::Paint(vcl::RenderContext& rRenderContext, const Rectangle&
     if (mxPlayerWindow.is())
         mxPlayerWindow->update();
 
-    BitmapEx* pLogo = NULL;
+    BitmapEx* pLogo = nullptr;
 
     if (!mxPlayer.is())
     {

avmedia/source/viewer/mediawindow_impl.hxx

@@ -83,7 +83,7 @@ public:
 
     virtual void dispose() override;
 
-    static css::uno::Reference<css::media::XPlayer> createPlayer(const OUString& rURL, const OUString& rReferer, const OUString* pMimeType = 0);
+    static css::uno::Reference<css::media::XPlayer> createPlayer(const OUString& rURL, const OUString& rReferer, const OUString* pMimeType = nullptr);
 
     void setURL(const OUString& rURL, OUString const& rTempURL, OUString const& rReferer);
 

avmedia/source/vlc/vlcmanager.cxx

@@ -86,7 +86,7 @@ uno::Reference< media::XPlayer > SAL_CALL Manager::createPlayer( const rtl::OUSt
     throw (uno::RuntimeException, std::exception)
 {
     if ( !m_is_vlc_found )
-        throw uno::RuntimeException("VLC not found", 0);
+        throw uno::RuntimeException("VLC not found", nullptr);
 
     if ( !rURL.isEmpty() )
     {

avmedia/source/vlc/vlcplayer.cxx

@@ -184,9 +184,9 @@ namespace
 
         SystemChildWindow *pParentWindow = reinterpret_cast< SystemChildWindow* >( pIntPtr );
 
-        const SystemEnvData* pEnvData = pParentWindow ? pParentWindow->GetSystemData() : NULL;
+        const SystemEnvData* pEnvData = pParentWindow ? pParentWindow->GetSystemData() : nullptr;
 
-        if (pEnvData == NULL)
+        if (pEnvData == nullptr)
             return -1;
 
 #if defined MACOSX

avmedia/source/vlc/vlcuno.cxx

@@ -36,7 +36,7 @@ static uno::Reference< uno::XInterface > SAL_CALL create_MediaPlayer( const uno:
     // Experimental for now - code is neither elegant nor well tested.
     uno::Reference< uno::XComponentContext > xContext = comphelper::getProcessComponentContext();
     if (!xContext.is() || !officecfg::Office::Common::Misc::ExperimentalMode::get(xContext))
-        return NULL;
+        return nullptr;
 
     static uno::Reference< uno::XInterface > manager( *new ::avmedia::vlc::Manager( rxFact ) );
     return manager;
@@ -45,12 +45,12 @@ static uno::Reference< uno::XInterface > SAL_CALL create_MediaPlayer( const uno:
 extern "C" SAL_DLLPUBLIC_EXPORT void* SAL_CALL avmediavlc_component_getFactory( const sal_Char* pImplName, void* pServiceManager, void* /*pRegistryKey*/ )
 {
     uno::Reference< lang::XSingleServiceFactory > xFactory;
-    void*                                   pRet = 0;
+    void*                                   pRet = nullptr;
 
     // Experimental for now - code is neither elegant nor well tested.
     uno::Reference< uno::XComponentContext > xContext = comphelper::getProcessComponentContext();
     if (!xContext.is() || !officecfg::Office::Common::Misc::ExperimentalMode::get(xContext))
-        return NULL;
+        return nullptr;
 
     SAL_INFO("avmedia", "Create VLC Media component: '" << pImplName << "'\n");
     if( rtl_str_compare( pImplName, IMPL_NAME ) == 0 )

avmedia/source/vlc/wrapper/Common.cxx

@@ -42,7 +42,7 @@ const char* Common::Version()
 const char* Common::LastErrorMessage()
 {
     const char *errorMsg = libvlc_errmsg();
-    return errorMsg == NULL ? AVMEDIA_NO_ERROR : errorMsg;
+    return errorMsg == nullptr ? AVMEDIA_NO_ERROR : errorMsg;
 }
 }
 }

avmedia/source/vlc/wrapper/Instance.cxx

@@ -38,7 +38,7 @@ namespace wrapper
     Instance::Instance( int argc, const char * const argv[] )
         : mInstance( libvlc_new( argc, argv ) )
     {
-        if ( mInstance == NULL)
+        if ( mInstance == nullptr)
         {
             //TODO: error
         }

avmedia/source/vlc/wrapper/Media.cxx

@@ -63,7 +63,7 @@ bool Media::LoadSymbols()
 Media::Media( const rtl::OUString& url, Instance& instance )
     : mMedia( InitMedia( url, instance ) )
 {
-    if (mMedia == NULL)
+    if (mMedia == nullptr)
     {
         // TODO: Error
     }

avmedia/source/vlc/wrapper/Player.cxx

@@ -136,7 +136,7 @@ namespace wrapper
         {
             const libvlc_track_description_t *description = libvlc_video_get_track_description( mPlayer );
 
-            for ( ; description->p_next != NULL; description = description->p_next );
+            for ( ; description->p_next != nullptr; description = description->p_next );
 
             libvlc_video_set_track( mPlayer, description->i_id );
         }
@@ -145,7 +145,7 @@ namespace wrapper
         {
             const libvlc_track_description_t *description = libvlc_audio_get_track_description( mPlayer );
 
-            for ( ; description->p_next != NULL; description = description->p_next );
+            for ( ; description->p_next != nullptr; description = description->p_next );
 
             libvlc_audio_set_track( mPlayer, description->i_id );
         }

avmedia/source/vlc/wrapper/SymbolLoader.hxx

@@ -104,7 +104,7 @@ namespace
                                             SAL_LOADMODULE_DEFAULT );
 
 
-        if( aModule == NULL)
+        if( aModule == nullptr)
         {
             SAL_WARN("avmedia", "Cannot load libvlc");
             return false;

include/avmedia/mediaitem.hxx

@@ -72,7 +72,7 @@ public:
     virtual                 ~MediaItem();
 
     virtual bool            operator==( const SfxPoolItem& ) const override;
-    virtual SfxPoolItem*    Clone( SfxItemPool* pPool = 0 ) const override;
+    virtual SfxPoolItem*    Clone( SfxItemPool* pPool = nullptr ) const override;
     virtual bool            GetPresentation( SfxItemPresentation ePres,
                                                  SfxMapUnit eCoreUnit,
                                                  SfxMapUnit ePresUnit,

include/avmedia/mediaplayer.hxx

@@ -61,14 +61,14 @@ private:
 
 inline MediaFloater * getMediaFloater() {
     SfxViewFrame * cur = SfxViewFrame::Current();
-    if (cur != 0) {
+    if (cur != nullptr) {
         SfxChildWindow * win = cur->GetChildWindow(
             MediaPlayer::GetChildWindowId());
-        if (win != 0) {
+        if (win != nullptr) {
             return static_cast<MediaFloater *>(win->GetWindow());
         }
     }
-    return 0;
+    return nullptr;
 }
 
 }

include/avmedia/mediawindow.hxx

@@ -101,9 +101,9 @@ namespace avmedia
         static bool         executeMediaURLDialog( vcl::Window* pParent,
                 OUString& rURL, bool *const o_pbLink );
         static void         executeFormatErrorBox( vcl::Window* pParent );
-        static bool         isMediaURL( const OUString& rURL, const OUString& rReferer, bool bDeep = false, Size* pPreferredSizePixel = NULL );
+        static bool         isMediaURL( const OUString& rURL, const OUString& rReferer, bool bDeep = false, Size* pPreferredSizePixel = nullptr );
 
-        static css::uno::Reference< css::media::XPlayer > createPlayer( const OUString& rURL, const OUString& rReferer, const OUString* pMimeType = 0 );
+        static css::uno::Reference< css::media::XPlayer > createPlayer( const OUString& rURL, const OUString& rReferer, const OUString* pMimeType = nullptr );
 
         static css::uno::Reference< css::graphic::XGraphic > grabFrame( const OUString& rURL, const OUString& rReferer,
             const OUString& sMimeType, double fMediaTime = AVMEDIA_FRAMEGRABBER_DEFAULTFRAME );