Use system colours

[wxWidgets.git] / src / unix / mediactrl.cpp

diff --git a/src/unix/mediactrl.cpp b/src/unix/mediactrl.cpp
index cf20c15e2e63faca32faf2043d48fc4323c02ee5..33d06eaca2b9ddebd49d216ca1778c90d017db89 100644 (file)
--- a/src/unix/mediactrl.cpp
+++ b/src/unix/mediactrl.cpp
@@ -1,5 +1,5 @@
 /////////////////////////////////////////////////////////////////////////////
 /////////////////////////////////////////////////////////////////////////////

-// Name:        unix/mediactrl.cpp
+// Name:        src/unix/mediactrl.cpp

 // Purpose:     Built-in Media Backends for Unix
 // Author:      Ryan Norton <wxprojects@comcast.net>
 // Modified by:
 // Purpose:     Built-in Media Backends for Unix
 // Author:      Ryan Norton <wxprojects@comcast.net>
 // Modified by:


@@ -17,10 +17,6 @@
 // Pre-compiled header stuff
 //---------------------------------------------------------------------------
 
 // Pre-compiled header stuff
 //---------------------------------------------------------------------------
 

-#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
-#pragma implementation "mediactrl.h"
-#endif
-

 // For compilers that support precompilation, includes "wx.h".
 #include "wx/wxprec.h"
 
 // For compilers that support precompilation, includes "wx.h".
 #include "wx/wxprec.h"
 


@@ -118,19 +114,19 @@ public:
                          GError     *err,   gchar      *debug,
                          gpointer    data);
     static void OnVideoCapsReady(GstPad* pad,  GParamSpec* pspec, gpointer data);
                          GError     *err,   gchar      *debug,
                          gpointer    data);
     static void OnVideoCapsReady(GstPad* pad,  GParamSpec* pspec, gpointer data);

-    
+

     static bool TransCapsToVideoSize(wxGStreamerMediaBackend* be, GstPad* caps);
     void PostRecalcSize();
     static bool TransCapsToVideoSize(wxGStreamerMediaBackend* be, GstPad* caps);
     void PostRecalcSize();

-    
+

 #ifdef __WXGTK__
     static gint OnGTKRealize(GtkWidget* theWidget, wxGStreamerMediaBackend* be);
 #endif
 
     GstElement* m_player;       //GStreamer media element
 #ifdef __WXGTK__
     static gint OnGTKRealize(GtkWidget* theWidget, wxGStreamerMediaBackend* be);
 #endif
 
     GstElement* m_player;       //GStreamer media element

-    
+

     wxSize      m_videoSize;
     wxControl*  m_ctrl;
     wxSize      m_videoSize;
     wxControl*  m_ctrl;

-    
+

     wxLongLong m_nPausedPos;
 
     DECLARE_DYNAMIC_CLASS(wxGStreamerMediaBackend);
     wxLongLong m_nPausedPos;
 
     DECLARE_DYNAMIC_CLASS(wxGStreamerMediaBackend);


@@ -143,7 +139,7 @@ public:
 //
 //+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 
 //
 //+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 

-IMPLEMENT_DYNAMIC_CLASS(wxGStreamerMediaBackend, wxMediaBackend);
+IMPLEMENT_DYNAMIC_CLASS(wxGStreamerMediaBackend, wxMediaBackend)

 
 //---------------------------------------------------------------------------
 // wxGStreamerMediaBackend Constructor
 
 //---------------------------------------------------------------------------
 // wxGStreamerMediaBackend Constructor


@@ -157,7 +153,7 @@ wxGStreamerMediaBackend::wxGStreamerMediaBackend() : m_player(NULL), m_videoSize
 //---------------------------------------------------------------------------
 // wxGStreamerMediaBackend Destructor
 //
 //---------------------------------------------------------------------------
 // wxGStreamerMediaBackend Destructor
 //

-// Stops/cleans up memory  
+// Stops/cleans up memory

 //---------------------------------------------------------------------------
 wxGStreamerMediaBackend::~wxGStreamerMediaBackend()
 {
 //---------------------------------------------------------------------------
 wxGStreamerMediaBackend::~wxGStreamerMediaBackend()
 {


@@ -191,28 +187,28 @@ extern void wxapp_install_idle_handler();
 extern bool g_isIdle;
 extern bool g_mainThreadLocked;
 
 extern bool g_isIdle;
 extern bool g_mainThreadLocked;
 

-gint wxGStreamerMediaBackend::OnGTKRealize(GtkWidget* theWidget, 
+gint wxGStreamerMediaBackend::OnGTKRealize(GtkWidget* theWidget,

                                            wxGStreamerMediaBackend* be)
 {
     DEBUG_MAIN_THREAD
                                            wxGStreamerMediaBackend* be)
 {
     DEBUG_MAIN_THREAD

-    
+

     if (g_isIdle)
         wxapp_install_idle_handler();
 
     wxYield();    //FIXME: X Server gets an error if I don't do this or a messagebox beforehand?!?!??
     if (g_isIdle)
         wxapp_install_idle_handler();
 
     wxYield();    //FIXME: X Server gets an error if I don't do this or a messagebox beforehand?!?!??

-    
+

     GdkWindow *window = GTK_PIZZA(theWidget)->bin_window;
     wxASSERT(window);
     GdkWindow *window = GTK_PIZZA(theWidget)->bin_window;
     wxASSERT(window);

-    
+

     GstElement* videosink;
     g_object_get (G_OBJECT (be->m_player), "video-sink", &videosink, NULL);
     GstElement* videosink;
     g_object_get (G_OBJECT (be->m_player), "video-sink", &videosink, NULL);

-    
+

     GstElement* overlay = gst_bin_get_by_interface (GST_BIN (videosink),
                                     GST_TYPE_X_OVERLAY);
     gst_x_overlay_set_xwindow_id( GST_X_OVERLAY(overlay),
                                 GDK_WINDOW_XWINDOW( window )
                                 );
     GstElement* overlay = gst_bin_get_by_interface (GST_BIN (videosink),
                                     GST_TYPE_X_OVERLAY);
     gst_x_overlay_set_xwindow_id( GST_X_OVERLAY(overlay),
                                 GDK_WINDOW_XWINDOW( window )
                                 );

-    
+

     return 0;
 }
 
     return 0;
 }
 


@@ -248,7 +244,7 @@ bool wxGStreamerMediaBackend::CreateControl(wxControl* ctrl, wxWindow* parent,
 {
     //init gstreamer
     gst_init(NULL, NULL);
 {
     //init gstreamer
     gst_init(NULL, NULL);

-    
+

     m_ctrl = ctrl;
 
     return m_ctrl->wxControl::Create(parent, id, pos, size,
     m_ctrl = ctrl;
 
     return m_ctrl->wxControl::Create(parent, id, pos, size,


@@ -274,6 +270,8 @@ bool wxGStreamerMediaBackend::TransCapsToVideoSize(wxGStreamerMediaBackend* be,
         gst_structure_get_int (s, "width", &be->m_videoSize.x);
         gst_structure_get_int (s, "height", &be->m_videoSize.y);
 
         gst_structure_get_int (s, "width", &be->m_videoSize.x);
         gst_structure_get_int (s, "height", &be->m_videoSize.y);
 

+        wxLogDebug(wxT("Native video size: [%i,%i]"), be->m_videoSize.x, be->m_videoSize.y);
+

         const GValue *par;
         par = gst_structure_get_value (s, "pixel-aspect-ratio");
 
         const GValue *par;
         par = gst_structure_get_value (s, "pixel-aspect-ratio");
 


@@ -289,10 +287,12 @@ bool wxGStreamerMediaBackend::TransCapsToVideoSize(wxGStreamerMediaBackend* be,
                 be->m_videoSize.y = (int) ((float) den * be->m_videoSize.y / num);
         }
 
                 be->m_videoSize.y = (int) ((float) den * be->m_videoSize.y / num);
         }
 

-        be->PostRecalcSize();        
+        wxLogDebug(wxT("Adjusted video size: [%i,%i]"), be->m_videoSize.x, be->m_videoSize.y);
+
+        be->PostRecalcSize();

         return true;
     }//end if caps
         return true;
     }//end if caps

-    
+

     return false;
 }
 
     return false;
 }
 


@@ -308,6 +308,7 @@ void wxGStreamerMediaBackend::PostRecalcSize()
         m_ctrl->GetParent()->Layout();
         m_ctrl->GetParent()->Refresh();
         m_ctrl->GetParent()->Update();
         m_ctrl->GetParent()->Layout();
         m_ctrl->GetParent()->Refresh();
         m_ctrl->GetParent()->Update();

+        m_ctrl->SetSize(m_ctrl->GetSize());

 }
 
 //---------------------------------------------------------------------------
 }
 
 //---------------------------------------------------------------------------


@@ -355,7 +356,7 @@ void wxGStreamerMediaBackend::OnError(GstElement *play,
 {
     wxLogSysError(
         wxString::Format(
 {
     wxLogSysError(
         wxString::Format(

-            wxT("Error in wxMediaCtrl!\nError Message:%s\nDebug:%s\n"), 
+            wxT("Error in wxMediaCtrl!\nError Message:%s\nDebug:%s\n"),

             (const wxChar*)wxConvUTF8.cMB2WX(err->message),
             (const wxChar*)wxConvUTF8.cMB2WX(debug)
                         )
             (const wxChar*)wxConvUTF8.cMB2WX(err->message),
             (const wxChar*)wxConvUTF8.cMB2WX(debug)
                         )


@@ -370,10 +371,10 @@ void wxGStreamerMediaBackend::OnError(GstElement *play,
 //---------------------------------------------------------------------------
 bool wxGStreamerMediaBackend::Load(const wxString& fileName)
 {
 //---------------------------------------------------------------------------
 bool wxGStreamerMediaBackend::Load(const wxString& fileName)
 {

-    return Load( 
-                    wxURI( 
-                            wxString( wxT("file://") ) + fileName 
-                         ) 
+    return Load(
+                    wxURI(
+                            wxString( wxT("file://") ) + fileName
+                         )

                );
 }
 
                );
 }
 


@@ -384,7 +385,7 @@ bool wxGStreamerMediaBackend::Load(const wxString& fileName)
 //---------------------------------------------------------------------------
 void wxGStreamerMediaBackend::OnVideoCapsReady(GstPad* pad, GParamSpec* pspec, gpointer data)
 {
 //---------------------------------------------------------------------------
 void wxGStreamerMediaBackend::OnVideoCapsReady(GstPad* pad, GParamSpec* pspec, gpointer data)
 {

-    wxGStreamerMediaBackend::TransCapsToVideoSize((wxGStreamerMediaBackend*) data, pad);    
+    wxGStreamerMediaBackend::TransCapsToVideoSize((wxGStreamerMediaBackend*) data, pad);

 }
 
 //---------------------------------------------------------------------------
 }
 
 //---------------------------------------------------------------------------


@@ -403,14 +404,14 @@ bool wxGStreamerMediaBackend::Load(const wxURI& location)
 {
     //1
     Cleanup();
 {
     //1
     Cleanup();

-    
+

     //2
     m_player    = gst_element_factory_make ("playbin", "play");
 
     //3
     if (!m_player)
         return false;
     //2
     m_player    = gst_element_factory_make ("playbin", "play");
 
     //3
     if (!m_player)
         return false;

-        
+

     //4
     g_signal_connect (m_player, "eos", G_CALLBACK (OnFinish), this);
     g_signal_connect (m_player, "error", G_CALLBACK (OnError), this);
     //4
     g_signal_connect (m_player, "eos", G_CALLBACK (OnFinish), this);
     g_signal_connect (m_player, "error", G_CALLBACK (OnError), this);


@@ -422,47 +423,48 @@ bool wxGStreamerMediaBackend::Load(const wxURI& location)
 #if defined(__WXGTK__) && wxUSE_DYNLIB_CLASS
 
     //use gnome-specific gstreamer extensions
 #if defined(__WXGTK__) && wxUSE_DYNLIB_CLASS
 
     //use gnome-specific gstreamer extensions

-    //if synthisis (?) file not found, it 
+    //if synthisis (?) file not found, it

     //spits out a warning and uses ximagesink
     wxDynamicLibrary gstgconf;
     if(gstgconf.Load(gstgconf.CanonicalizeName(wxT("gstgconf-0.8"))))
     {
         typedef GstElement* (*LPgst_gconf_get_default_video_sink) (void);
     //spits out a warning and uses ximagesink
     wxDynamicLibrary gstgconf;
     if(gstgconf.Load(gstgconf.CanonicalizeName(wxT("gstgconf-0.8"))))
     {
         typedef GstElement* (*LPgst_gconf_get_default_video_sink) (void);

-        LPgst_gconf_get_default_video_sink pGst_gconf_get_default_video_sink = 
+        LPgst_gconf_get_default_video_sink pGst_gconf_get_default_video_sink =

         (LPgst_gconf_get_default_video_sink)
             gstgconf.GetSymbol(wxT("gst_gconf_get_default_video_sink"));
 
         (LPgst_gconf_get_default_video_sink)
             gstgconf.GetSymbol(wxT("gst_gconf_get_default_video_sink"));
 

-        if (pGst_gconf_get_default_video_sink)        
+        if (pGst_gconf_get_default_video_sink)

         {
             videosink = (*pGst_gconf_get_default_video_sink) ();
             wxASSERT( GST_IS_BIN(videosink) );
             overlay = gst_bin_get_by_interface (GST_BIN (videosink),
                                             GST_TYPE_X_OVERLAY);
         }
         {
             videosink = (*pGst_gconf_get_default_video_sink) ();
             wxASSERT( GST_IS_BIN(videosink) );
             overlay = gst_bin_get_by_interface (GST_BIN (videosink),
                                             GST_TYPE_X_OVERLAY);
         }

-        
+

         gstgconf.Detach();
     }
         gstgconf.Detach();
     }

-        
-        if ( ! GST_IS_X_OVERLAY(overlay) )
-        {
+
+    if ( ! GST_IS_X_OVERLAY(overlay) )
+    {

 #endif
 #endif

-            videosink = gst_element_factory_make ("xvimagesink", "videosink");
-            if ( !GST_IS_OBJECT(videosink) )
-                videosink = gst_element_factory_make ("ximagesink", "videosink");
-            
-            overlay = videosink;
-        
-            wxASSERT( GST_IS_X_OVERLAY(overlay) );
-            if ( ! GST_IS_X_OVERLAY(overlay) )
-                return false;
+        wxLogDebug(wxT("Could not load Gnome preferences, reverting to xvimagesink for video for gstreamer"));
+        videosink = gst_element_factory_make ("xvimagesink", "videosink");
+        if ( !GST_IS_OBJECT(videosink) )
+            videosink = gst_element_factory_make ("ximagesink", "videosink");
+
+        overlay = videosink;
+
+        wxASSERT( GST_IS_X_OVERLAY(overlay) );
+        if ( ! GST_IS_X_OVERLAY(overlay) )
+            return false;

 #if defined(__WXGTK__) && wxUSE_DYNLIB_CLASS
 #if defined(__WXGTK__) && wxUSE_DYNLIB_CLASS

-        }
+    }

 #endif
 
     g_object_set (G_OBJECT (m_player),
                     "video-sink", videosink,
 //                    "audio-sink", m_audiosink,
 #endif
 
     g_object_set (G_OBJECT (m_player),
                     "video-sink", videosink,
 //                    "audio-sink", m_audiosink,

-                    NULL);    
+                    NULL);

 
     //6
     wxString locstring = location.BuildUnescapedURI();
 
     //6
     wxString locstring = location.BuildUnescapedURI();


@@ -470,17 +472,17 @@ bool wxGStreamerMediaBackend::Load(const wxURI& location)
     wxASSERT(gst_uri_is_valid(locstring.mb_str()));
 
     g_object_set (G_OBJECT (m_player), "uri", (const char*)locstring.mb_str(), NULL);
     wxASSERT(gst_uri_is_valid(locstring.mb_str()));
 
     g_object_set (G_OBJECT (m_player), "uri", (const char*)locstring.mb_str(), NULL);

-        
-    //7    
+
+    //7

 #ifdef __WXGTK__
     if(!GTK_WIDGET_REALIZED(m_ctrl->m_wxwindow))
     {
         //Not realized yet - set to connect at realization time
 #ifdef __WXGTK__
     if(!GTK_WIDGET_REALIZED(m_ctrl->m_wxwindow))
     {
         //Not realized yet - set to connect at realization time

-        gtk_signal_connect( GTK_OBJECT(m_ctrl->m_wxwindow), 
+        gtk_signal_connect( GTK_OBJECT(m_ctrl->m_wxwindow),

                             "realize",
                             GTK_SIGNAL_FUNC(wxGStreamerMediaBackend::OnGTKRealize),
                             (gpointer) this );
                             "realize",
                             GTK_SIGNAL_FUNC(wxGStreamerMediaBackend::OnGTKRealize),
                             (gpointer) this );

-    }        
+    }

     else
     {
         wxYield(); //see realize callback...
     else
     {
         wxYield(); //see realize callback...


@@ -488,7 +490,7 @@ bool wxGStreamerMediaBackend::Load(const wxURI& location)
         wxASSERT(window);
 #endif
 
         wxASSERT(window);
 #endif
 

- 
+

     gst_x_overlay_set_xwindow_id( GST_X_OVERLAY(overlay),
 #ifdef __WXGTK__
                         GDK_WINDOW_XWINDOW( window )
     gst_x_overlay_set_xwindow_id( GST_X_OVERLAY(overlay),
 #ifdef __WXGTK__
                         GDK_WINDOW_XWINDOW( window )


@@ -497,18 +499,23 @@ bool wxGStreamerMediaBackend::Load(const wxURI& location)
 #endif
                                   );
 
 #endif
                                   );
 

-#ifdef __WXGTK__                                  
+#ifdef __WXGTK__

     } //end else block
     } //end else block

-#endif 
-    
+#endif
+

     //8
     //8

-    
-    wxASSERT(gst_element_set_state (m_player,
-                GST_STATE_PAUSED)    == GST_STATE_SUCCESS);            
+    int nResult = gst_element_set_state (m_player, GST_STATE_PAUSED);
+    if(nResult != GST_STATE_SUCCESS)
+    {
+        wxLogDebug(wxT("Could not set initial state to paused!"));
+        return false;
+    }

 
     const GList *list = NULL;
     g_object_get (G_OBJECT (m_player), "stream-info", &list, NULL);
 
 
     const GList *list = NULL;
     g_object_get (G_OBJECT (m_player), "stream-info", &list, NULL);
 

+    bool bVideoFound = false;
+

     for ( ; list != NULL; list = list->next)
     {
         GObject *info = (GObject *) list->data;
     for ( ; list != NULL; list = list->next)
     {
         GObject *info = (GObject *) list->data;


@@ -528,12 +535,12 @@ bool wxGStreamerMediaBackend::Load(const wxURI& location)
             //but a lot of old plugins still use "pad" :)
             pspec = g_object_class_find_property (
                         G_OBJECT_GET_CLASS (info), "object");
             //but a lot of old plugins still use "pad" :)
             pspec = g_object_class_find_property (
                         G_OBJECT_GET_CLASS (info), "object");

-                        
+

             if (!pspec)
                 g_object_get (info, "pad", &pad, NULL);
             else
                 g_object_get (info, "object", &pad, NULL);
             if (!pspec)
                 g_object_get (info, "pad", &pad, NULL);
             else
                 g_object_get (info, "object", &pad, NULL);

-            
+

             pad = (GstPad *) GST_PAD_REALIZE (pad);
             wxASSERT(pad);
 
             pad = (GstPad *) GST_PAD_REALIZE (pad);
             wxASSERT(pad);
 


@@ -541,20 +548,33 @@ bool wxGStreamerMediaBackend::Load(const wxURI& location)
             {
                 //wait for those caps to get ready
                 g_signal_connect(
             {
                 //wait for those caps to get ready
                 g_signal_connect(

-                pad, 
-                "notify::caps", 
+                pad,
+                "notify::caps",

                 G_CALLBACK(wxGStreamerMediaBackend::OnVideoCapsReady),
                 this);
             }
                 G_CALLBACK(wxGStreamerMediaBackend::OnVideoCapsReady),
                 this);
             }

+
+            bVideoFound = true;
+            break;

         }//end if video
         else
         {
             m_videoSize = wxSize(0,0);
             PostRecalcSize();
         }
         }//end if video
         else
         {
             m_videoSize = wxSize(0,0);
             PostRecalcSize();
         }

-    }//end searching through info list    
+    }//end searching through info list

 
 

+    if(!bVideoFound)
+    {
+        wxLogDebug(wxT("No video found for gstreamer stream"));
+    }

     m_nPausedPos = 0;
     m_nPausedPos = 0;

+
+    //send loaded event
+    wxMediaEvent theEvent(wxEVT_MEDIA_LOADED,
+                            m_ctrl->GetId());
+    m_ctrl->AddPendingEvent(theEvent);
+

     return true;
 }
 
     return true;
 }
 


@@ -622,12 +642,12 @@ wxMediaState wxGStreamerMediaBackend::GetState()
 //---------------------------------------------------------------------------
 // wxGStreamerMediaBackend::GetPosition
 //
 //---------------------------------------------------------------------------
 // wxGStreamerMediaBackend::GetPosition
 //

-// If paused, returns our marked position - otherwise it queries the 
+// If paused, returns our marked position - otherwise it queries the

 // GStreamer playbin for the position and returns that
 //
 //TODO:
 //TODO: In lue of the last big TODO, when you pause and seek gstreamer
 // GStreamer playbin for the position and returns that
 //
 //TODO:
 //TODO: In lue of the last big TODO, when you pause and seek gstreamer

-//TODO: doesn't update the position sometimes, so we need to keep track of whether    
+//TODO: doesn't update the position sometimes, so we need to keep track of whether

 //TODO: we have paused or not and keep track of the time after the pause
 //TODO: and whenever the user seeks while paused
 //TODO:
 //TODO: we have paused or not and keep track of the time after the pause
 //TODO: and whenever the user seeks while paused
 //TODO:


@@ -640,7 +660,7 @@ wxLongLong wxGStreamerMediaBackend::GetPosition()
     {
         gint64 pos;
         GstFormat fmtTime = GST_FORMAT_TIME;
     {
         gint64 pos;
         GstFormat fmtTime = GST_FORMAT_TIME;

-    
+

         if (!gst_element_query (m_player, GST_QUERY_POSITION, &fmtTime, &pos))
             return 0;
         return pos / GST_MSECOND ;
         if (!gst_element_query (m_player, GST_QUERY_POSITION, &fmtTime, &pos))
             return 0;
         return pos / GST_MSECOND ;


@@ -654,7 +674,7 @@ wxLongLong wxGStreamerMediaBackend::GetPosition()
 // Note that GST_MSECOND is 1000000 (GStreamer uses nanoseconds - so
 // there is 1000000 nanoseconds in a millisecond)
 //
 // Note that GST_MSECOND is 1000000 (GStreamer uses nanoseconds - so
 // there is 1000000 nanoseconds in a millisecond)
 //

-// If paused marks where we seeked to 
+// If paused marks where we seeked to

 //---------------------------------------------------------------------------
 bool wxGStreamerMediaBackend::SetPosition(wxLongLong where)
 {
 //---------------------------------------------------------------------------
 bool wxGStreamerMediaBackend::SetPosition(wxLongLong where)
 {


@@ -664,10 +684,10 @@ bool wxGStreamerMediaBackend::SetPosition(wxLongLong where)
     {
         if (GetState() != wxMEDIASTATE_PLAYING)
             m_nPausedPos = where;
     {
         if (GetState() != wxMEDIASTATE_PLAYING)
             m_nPausedPos = where;

-        
+

         return true;
         return true;

-    }        
-            
+    }
+

     return false;
 }
 
     return false;
 }
 


@@ -702,7 +722,7 @@ void wxGStreamerMediaBackend::Move(int x, int y, int w, int h)
 // Returns our cached video size from Load/OnVideoCapsReady
 //---------------------------------------------------------------------------
 wxSize wxGStreamerMediaBackend::GetVideoSize() const
 // Returns our cached video size from Load/OnVideoCapsReady
 //---------------------------------------------------------------------------
 wxSize wxGStreamerMediaBackend::GetVideoSize() const

-{    
+{

     return m_videoSize;
 }
 
     return m_videoSize;
 }
 


@@ -741,12 +761,7 @@ bool wxGStreamerMediaBackend::SetPlaybackRate(double dRate)
 #endif //wxUSE_GSTREAMER
 
 //in source file that contains stuff you don't directly use
 #endif //wxUSE_GSTREAMER
 
 //in source file that contains stuff you don't directly use

-#include <wx/html/forcelnk.h>
-FORCE_LINK_ME(basewxmediabackends);
+#include "wx/html/forcelnk.h"
+FORCE_LINK_ME(basewxmediabackends)

 
 #endif //wxUSE_MEDIACTRL
 
 #endif //wxUSE_MEDIACTRL

-
-
-
-
-