]> git.saurik.com Git - wxWidgets.git/blobdiff - src/unix/mediactrl.cpp
wchar_t is now always required, updated chartype.h check accordingly
[wxWidgets.git] / src / unix / mediactrl.cpp
index 3edabd669f0c273e67c541e8adcadc68647fe9d8..258fd4540aa927686d0e8ed49a93858b9dfdd3a0 100644 (file)
 // For compilers that support precompilation, includes "wx.h".
 #include "wx/wxprec.h"
 
-#include "wx/mediactrl.h"
-
 #if wxUSE_MEDIACTRL
 
+#include "wx/mediactrl.h"
+
 #if wxUSE_GSTREAMER
 
 #include <gst/gst.h>                // main gstreamer header
 #   include <gst/gconf/gconf.h>        // gstreamer glib configuration
 #endif
 
-#include "wx/log.h"                 // wxLogDebug/wxLogSysError/wxLogTrace
-#include "wx/app.h"                 // wxTheApp->argc, wxTheApp->argv
+#ifndef  WX_PRECOMP
+    #include "wx/log.h"             // wxLogDebug/wxLogSysError/wxLogTrace
+    #include "wx/app.h"             // wxTheApp->argc, wxTheApp->argv
+    #include "wx/timer.h"           // wxTimer
+#endif
+
 #include "wx/thread.h"              // wxMutex/wxMutexLocker
-#include "wx/timer.h"               // wxTimer
 
 #ifdef __WXGTK__
-#    include "wx/gtk/win_gtk.h"     // for <gdk/gdkx.h>/GDK_WINDOW_XWINDOW
+    #include <gtk/gtk.h>
+#    include <gdk/gdkx.h>           // for GDK_WINDOW_XWINDOW
 #endif
 
 //-----------------------------------------------------------------------------
 // Max wait time for element state waiting - GST_CLOCK_TIME_NONE for inf
 #define wxGSTREAMER_TIMEOUT (100 * GST_MSECOND) // Max 100 milliseconds
 
-//-----------------------------------------------------------------------------
-// wxGTK Debugging and idle stuff
-//-----------------------------------------------------------------------------
-#ifdef __WXGTK__
-
-#   ifdef __WXDEBUG__
-#       if wxUSE_THREADS
-#           define DEBUG_MAIN_THREAD \
-                if (wxThread::IsMain() && g_mainThreadLocked) \
-                    wxPrintf(wxT("gui reentrance"));
-#       else
-#           define DEBUG_MAIN_THREAD
-#       endif
-#   else
-#      define DEBUG_MAIN_THREAD
-#   endif // Debug
-
-extern void wxapp_install_idle_handler();
-extern bool g_isIdle;
-extern bool g_mainThreadLocked;
-#endif // wxGTK
-
 //-----------------------------------------------------------------------------
 //  wxLogTrace mask string
 //-----------------------------------------------------------------------------
@@ -162,7 +144,7 @@ class WXDLLIMPEXP_MEDIA
 public:
 
     wxGStreamerMediaBackend();
-    ~wxGStreamerMediaBackend();
+    virtual ~wxGStreamerMediaBackend();
 
     virtual bool CreateControl(wxControl* ctrl, wxWindow* parent,
                                      wxWindowID id,
@@ -276,7 +258,7 @@ static gboolean gtk_window_expose_callback(GtkWidget *widget,
     if(event->count > 0)
         return FALSE;
 
-    GdkWindow *window = GTK_PIZZA(be->GetControl()->m_wxwindow)->bin_window;
+    GdkWindow *window = widget->window;
 
     // I've seen this reccommended somewhere...
     // TODO: Is this needed? Maybe it is just cruft...
@@ -314,18 +296,12 @@ static gboolean gtk_window_expose_callback(GtkWidget *widget,
 //-----------------------------------------------------------------------------
 #ifdef __WXGTK__
 extern "C" {
-static gint gtk_window_realize_callback(GtkWidget* theWidget,
+static gint gtk_window_realize_callback(GtkWidget* widget,
                                         wxGStreamerMediaBackend* be)
 {
-    DEBUG_MAIN_THREAD // TODO: Is this neccessary?
-
-    if (g_isIdle)   // FIXME: Why is needed? For wxYield? ??
-        wxapp_install_idle_handler();
-
-    wxYield();    // FIXME: RN: X Server gets an error/crash if I don't do
-                  //       this or a messagebox beforehand?!?!??
-
-    GdkWindow *window = GTK_PIZZA(theWidget)->bin_window;
+    gdk_flush();
+    
+    GdkWindow *window = widget->window;
     wxASSERT(window);
 
     gst_x_overlay_set_xwindow_id( GST_X_OVERLAY(be->m_xoverlay),
@@ -369,7 +345,7 @@ static void gst_state_change_callback(GstElement *play,
 // Called by gstreamer when the media is done playing ("end of stream")
 //-----------------------------------------------------------------------------
 extern "C" {
-static void gst_finish_callback(GstElement *play,
+static void gst_finish_callback(GstElement *WXUNUSED(play),
                                 wxGStreamerMediaBackend* be)
 {
     wxLogTrace(wxTRACE_GStreamer, wxT("gst_finish_callback"));
@@ -386,11 +362,11 @@ static void gst_finish_callback(GstElement *play,
 // on the command line as well for those who want extra traces.
 //-----------------------------------------------------------------------------
 extern "C" {
-static void gst_error_callback(GstElement *play,
-                               GstElement *src,
+static void gst_error_callback(GstElement *WXUNUSED(play),
+                               GstElement *WXUNUSED(src),
                                GError     *err,
                                gchar      *debug,
-                               wxGStreamerMediaBackend* be)
+                               wxGStreamerMediaBackend* WXUNUSED(be))
 {
     wxString sError;
     sError.Printf(wxT("gst_error_callback\n")
@@ -412,7 +388,7 @@ static void gst_error_callback(GstElement *play,
 //-----------------------------------------------------------------------------
 extern "C" {
 static void gst_notify_caps_callback(GstPad* pad,
-                                     GParamSpec* pspec,
+                                     GParamSpec* WXUNUSED(pspec),
                                      wxGStreamerMediaBackend* be)
 {
     wxLogTrace(wxTRACE_GStreamer, wxT("gst_notify_caps_callback"));
@@ -434,8 +410,8 @@ static void gst_notify_caps_callback(GstPad* pad,
 //-----------------------------------------------------------------------------
 #if GST_VERSION_MAJOR > 0 || GST_VERSION_MINOR >= 10
 extern "C" {
-static void gst_notify_stream_info_callback(GstElement* element,
-                                            GParamSpec* pspec,
+static void gst_notify_stream_info_callback(GstElement* WXUNUSED(element),
+                                            GParamSpec* WXUNUSED(pspec),
                                             wxGStreamerMediaBackend* be)
 {
     wxLogTrace(wxTRACE_GStreamer, wxT("gst_notify_stream_info_callback"));
@@ -485,7 +461,7 @@ static void gst_desired_size_changed_callback(GstElement * play,
 //-----------------------------------------------------------------------------
 #if GST_VERSION_MAJOR > 0 || GST_VERSION_MINOR >= 10
 extern "C" {
-static gboolean gst_bus_async_callback(GstBus* bus,
+static gboolean gst_bus_async_callback(GstBus* WXUNUSED(bus),
                                        GstMessage* message,
                                        wxGStreamerMediaBackend* be)
 {
@@ -728,8 +704,9 @@ void wxGStreamerMediaBackend::SetupXOverlay()
     }
     else
     {
-        wxYield(); // see realize callback...
-        GdkWindow *window = GTK_PIZZA(m_ctrl->m_wxwindow)->bin_window;
+        gdk_flush();
+    
+        GdkWindow *window = m_ctrl->m_wxwindow->window;
         wxASSERT(window);
 #endif
 
@@ -909,7 +886,7 @@ bool wxGStreamerMediaBackend::TryVideoSink(GstElement* videosink)
 //
 // Called when the media is about to stop
 //-----------------------------------------------------------------------------
-void wxGStreamerMediaEventHandler::OnMediaFinish(wxMediaEvent& event)
+void wxGStreamerMediaEventHandler::OnMediaFinish(wxMediaEvent& WXUNUSED(event))
 {
     // (RN - I have no idea why I thought this was good behaviour....
     // maybe it made sense for streaming/nonseeking data but
@@ -951,7 +928,8 @@ void wxGStreamerMediaEventHandler::OnMediaFinish(wxMediaEvent& event)
 // Sets m_playbin to NULL signifying we havn't loaded anything yet
 //-----------------------------------------------------------------------------
 wxGStreamerMediaBackend::wxGStreamerMediaBackend()
-    : m_playbin(NULL)
+    : m_playbin(NULL),
+      m_eventHandler(NULL)
 {
 }
 
@@ -998,7 +976,11 @@ bool wxGStreamerMediaBackend::CreateControl(wxControl* ctrl, wxWindow* parent,
     char **argvGST = new char*[wxTheApp->argc + 1];
     for ( i = 0; i < wxTheApp->argc; i++ )
     {
+#if wxUSE_UNICODE_WCHAR
         argvGST[i] = wxStrdupA(wxConvUTF8.cWX2MB(wxTheApp->argv[i]));
+#else
+        argvGST[i] = wxStrdupA(wxTheApp->argv[i].utf8_str());
+#endif
     }
 
     argvGST[wxTheApp->argc] = NULL;
@@ -1033,7 +1015,7 @@ bool wxGStreamerMediaBackend::CreateControl(wxControl* ctrl, wxWindow* parent,
         if(error)
         {
             wxLogSysError(wxT("Could not initialize GStreamer\n")
-                          wxT("Error Message:%s"), 
+                          wxT("Error Message:%s"),
                           (const wxChar*) wxConvUTF8.cMB2WX(error->message)
                          );
             g_error_free(error);
@@ -1051,7 +1033,7 @@ bool wxGStreamerMediaBackend::CreateControl(wxControl* ctrl, wxWindow* parent,
 
 #ifdef __WXGTK__
     // We handle our own GTK expose events
-    m_ctrl->m_noExpose = TRUE;
+    m_ctrl->m_noExpose = true;
 #endif
 
     if( !m_ctrl->wxControl::Create(parent, id, pos, size,
@@ -1067,9 +1049,6 @@ bool wxGStreamerMediaBackend::CreateControl(wxControl* ctrl, wxWindow* parent,
     // so it doesn't draw over the video and cause sporadic
     // disappearances of the video
     gtk_widget_set_double_buffered(m_ctrl->m_wxwindow, FALSE);
-
-    // Tell GtkPizza not to clear the background
-    gtk_pizza_set_clear(GTK_PIZZA(m_ctrl->m_wxwindow), FALSE);
 #endif
 
     // don't erase the background of our control window
@@ -1079,12 +1058,12 @@ bool wxGStreamerMediaBackend::CreateControl(wxControl* ctrl, wxWindow* parent,
     // Create our playbin object
     m_playbin = gst_element_factory_make ("playbin", "play");
     if (!GST_IS_ELEMENT(m_playbin))
-        {
+    {
         if(G_IS_OBJECT(m_playbin))
             g_object_unref(m_playbin);
         wxLogSysError(wxT("Got an invalid playbin"));
         return false;
-        }
+    }
 
 #if GST_VERSION_MAJOR == 0 && GST_VERSION_MINOR < 10
     // Connect the glib events/callbacks we want to our playbin
@@ -1120,7 +1099,7 @@ bool wxGStreamerMediaBackend::CreateControl(wxControl* ctrl, wxWindow* parent,
                 if( !TryAudioSink(audiosink) )
                 {
                     wxLogSysError(wxT("Could not find a valid audiosink"));
-    return false;
+                    return false;
                 }
             }
         }
@@ -1145,7 +1124,7 @@ bool wxGStreamerMediaBackend::CreateControl(wxControl* ctrl, wxWindow* parent,
                     g_object_unref(audiosink);
                     wxLogSysError(wxT("Could not find a suitable video sink"));
                     return false;
-    }
+                }
             }
         }
     }
@@ -1196,11 +1175,11 @@ bool wxGStreamerMediaBackend::Load(const wxURI& location)
 
         //Workaround GstURI leading "//" problem and make sure it leads
         //with that
-        return DoLoad(wxString(wxT("file://")) + 
-                      uristring.Right(uristring.Length() - 5)
+        return DoLoad(wxString(wxT("file://")) +
+                      uristring.Right(uristring.length() - 5)
                      );
     }
-    else 
+    else
         return DoLoad(location.BuildURI());
 }
 
@@ -1235,6 +1214,9 @@ bool wxGStreamerMediaBackend::DoLoad(const wxString& locstring)
             return false;
     }
 
+    // free current media resources
+    gst_element_set_state (m_playbin, GST_STATE_NULL);
+
     // Make sure the passed URI is valid and tell playbin to load it
     // non-file uris are encoded
     wxASSERT(gst_uri_protocol_is_valid("file"));
@@ -1357,7 +1339,7 @@ wxMediaState wxGStreamerMediaBackend::GetState()
 // NB: whether we have paused or not and keep track of the time after the
 // NB: pause and whenever the user seeks while paused
 // NB:
-// 
+//
 // THREAD-UNSAFE, at least if not paused. Requires media to be at least paused.
 //-----------------------------------------------------------------------------
 wxLongLong wxGStreamerMediaBackend::GetPosition()
@@ -1451,7 +1433,10 @@ wxLongLong wxGStreamerMediaBackend::GetDuration()
 // Called when the window is moved - GStreamer takes care of this
 // for us so nothing is needed
 //-----------------------------------------------------------------------------
-void wxGStreamerMediaBackend::Move(int x, int y, int w, int h)
+void wxGStreamerMediaBackend::Move(int WXUNUSED(x),
+                                   int WXUNUSED(y),
+                                   int WXUNUSED(w),
+                                   int WXUNUSED(h))
 {
 }
 
@@ -1509,6 +1494,8 @@ bool wxGStreamerMediaBackend::SetPlaybackRate(double dRate)
         m_dRate = dRate;
         return true;
     }
+#else
+    wxUnusedVar(dRate);
 #endif
 #endif