#include <string.h> //strstr
#include "wx/log.h"
-#include "wx/msgdlg.h"
#ifdef __WXGTK__
//for <gdk/gdkx.h>/related for GDK_WINDOW_XWINDOW
# include "wx/gtk/win_gtk.h"
# include <gtk/gtksignal.h>
+# if wxUSE_DYNLIB_CLASS
+# include "wx/dynlib.h"
+# endif
+//# include <gst/gconf/gconf.h> //gstreamer gnome interface - needs deps
#endif
#endif
GstElement* m_player; //GStreamer media element
-// GstElement* m_audiosink;
- GstElement* m_videosink;
wxSize m_videoSize;
wxControl* m_ctrl;
GdkWindow *window = GTK_PIZZA(theWidget)->bin_window;
wxASSERT(window);
- gst_x_overlay_set_xwindow_id( GST_X_OVERLAY(be->m_videosink),
- GDK_WINDOW_XWINDOW( window )
- );
+ 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 )
+ );
return 0;
}
// wxGStreamerMediaBackend::Cleanup
//
// Frees the gstreamer interfaces if there were any created
-//TODO: Do we need to free the video interface? I'm getting segfaults
-//if I do...
//---------------------------------------------------------------------------
void wxGStreamerMediaBackend::Cleanup()
{
{
gst_element_set_state (m_player, GST_STATE_NULL);
gst_object_unref (GST_OBJECT (m_player));
-
- //if(GST_IS_OBJECT(m_videosink))
- // gst_object_unref (GST_OBJECT (m_videosink));
- //if(GST_IS_OBJECT(m_audiosink))
- // gst_object_unref (GST_OBJECT (m_audiosink));
}
}
gchar *debug,
gpointer data)
{
- wxMessageBox(wxString::Format(wxT("Error in wxMediaCtrl!\nError Message:%s"), wxString(err->message, wxConvLocal).c_str()));
+ wxLogSysError(
+ wxString::Format(
+ wxT("Error in wxMediaCtrl!\nError Message:%s\nDebug:%s\n"),
+ (const wxChar*)wxConvUTF8.cMB2WX(err->message),
+ (const wxChar*)wxConvUTF8.cMB2WX(debug)
+ )
+ );
}
// wxGStreamerMediaBackend::Load (URI version)
//
// 1) Stops/Cleanups the previous instance if there is any
-// 2) Creates the gstreamer interfaces - playbin and xvimagesink for video
-// 3) If there is no playbin or video sink it bails out
-// 4) Sets the playbin to have our video sink so we can set the window later
-// 5) Set up the error and end-of-stream callbacks for our player
-// 6) Make sure our video sink can support the x overlay interface
-// 7) Make sure the passed URI is valid and tell playbin to load it
-// 8) Use the xoverlay extension to tell gstreamer to play in our window
-// 9) Get the video size - pause required to set the stream in action
+// 2) Creates the gstreamer playbin
+// 3) If there is no playbin bail out
+// 4) Set up the error and end-of-stream callbacks for our player
+// 5) Make our video sink and make sure it supports the x overlay interface
+// 6) Make sure the passed URI is valid and tell playbin to load it
+// 7) Use the xoverlay extension to tell gstreamer to play in our window
+// 8) Get the video size - pause required to set the stream in action
//---------------------------------------------------------------------------
bool wxGStreamerMediaBackend::Load(const wxURI& location)
{
//2
m_player = gst_element_factory_make ("playbin", "play");
-// m_audiosink = gst_element_factory_make ("alsasink", "audiosink");
- m_videosink = gst_element_factory_make ("xvimagesink", "videosink");
//3
- //no playbin -- outta here :)
- if (!m_player || !GST_IS_OBJECT(m_videosink))
+ if (!m_player)
return false;
-// //have alsa?
-// if (GST_IS_OBJECT(m_audiosink) == false)
-// {
-// //nope, try OSS
-// m_audiosink = gst_element_factory_make ("osssink", "audiosink");
-// wxASSERT_MSG(GST_IS_OBJECT(m_audiosink), wxT("WARNING: Alsa and OSS drivers for gstreamer not found - audio will be unavailable for wxMediaCtrl"));
-// }
-
+ //4
+ g_signal_connect (m_player, "eos", G_CALLBACK (OnFinish), this);
+ g_signal_connect (m_player, "error", G_CALLBACK (OnError), this);
+
+ //5
+ GstElement* overlay = NULL;
+ GstElement* videosink;
+
+#if defined(__WXGTK__) && wxUSE_DYNLIB_CLASS
+
+ //use gnome-specific gstreamer extensions
+ //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);
+ 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"));
+
+ 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);
+ }
+
+ gstgconf.Detach();
+ }
+
+ if ( ! GST_IS_X_OVERLAY(overlay) )
+ {
+#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;
+#if defined(__WXGTK__) && wxUSE_DYNLIB_CLASS
+ }
+#endif
- //4
g_object_set (G_OBJECT (m_player),
- "video-sink", m_videosink,
+ "video-sink", videosink,
// "audio-sink", m_audiosink,
- NULL);
-
- //5
- g_signal_connect (m_player, "eos", G_CALLBACK (OnError), this);
- g_signal_connect (m_player, "error", G_CALLBACK (OnFinish), this);
+ NULL);
//6
- wxASSERT( GST_IS_X_OVERLAY(m_videosink) );
- if ( ! GST_IS_X_OVERLAY(m_videosink) )
- return false;
-
- //7
wxString locstring = location.BuildUnescapedURI();
wxASSERT(gst_uri_protocol_is_valid("file"));
wxASSERT(gst_uri_is_valid(locstring.mb_str()));
g_object_set (G_OBJECT (m_player), "uri", (const char*)locstring.mb_str(), NULL);
-
- //8
+
+ //7
#ifdef __WXGTK__
if(!GTK_WIDGET_REALIZED(m_ctrl->m_wxwindow))
{
#endif
- gst_x_overlay_set_xwindow_id( GST_X_OVERLAY(m_videosink),
+ gst_x_overlay_set_xwindow_id( GST_X_OVERLAY(overlay),
#ifdef __WXGTK__
GDK_WINDOW_XWINDOW( window )
#else
#ifdef __WXGTK__
} //end else block
#endif
-
- //9
- wxASSERT(gst_element_set_state (m_player,
- GST_STATE_PAUSED) == GST_STATE_SUCCESS);
+ //8
+
+ wxASSERT(gst_element_set_state (m_player,
+ GST_STATE_PAUSED) == GST_STATE_SUCCESS);
+
const GList *list = NULL;
g_object_get (G_OBJECT (m_player), "stream-info", &list, NULL);
projects / wxWidgets.git / blobdiff