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changes based on message #6 in my thread with Vaclav :)

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git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@31972 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Ryan Norton
2005-02-12 21:00:37 +00:00
parent f1e5c798c8
commit b4a345a67a
1 changed files with 34 additions and 46 deletions
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80
src/unix/mediactrl.cpp
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@@ -71,6 +71,7 @@
//for <gdk/gdkx.h>/related for GDK_WINDOW_XWINDOW
# include "wx/gtk/win_gtk.h"
# include <gtk/gtksignal.h>
//# include <gst/gconf/gconf.h> //gstreamer gnome interface
#endif
@@ -124,8 +125,6 @@ public:
#endif
GstElement* m_player; //GStreamer media element
// GstElement* m_audiosink;
GstElement* m_videosink;
wxSize m_videoSize;
wxControl* m_ctrl;
@@ -203,8 +202,11 @@ gint wxGStreamerMediaBackend::OnGTKRealize(GtkWidget* theWidget,
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);
gst_x_overlay_set_xwindow_id( GST_X_OVERLAY(videosink),
GDK_WINDOW_XWINDOW( window )
);
return 0;
@@ -217,8 +219,6 @@ gint wxGStreamerMediaBackend::OnGTKRealize(GtkWidget* theWidget,
// 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()
{
@@ -226,11 +226,6 @@ 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));
}
}
@@ -387,13 +382,12 @@ void wxGStreamerMediaBackend::OnVideoCapsReady(GstPad* pad, GParamSpec* pspec, g
//
// 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
// 3) If there is no playbin bail out
// 4) Set up the error and end-of-stream callbacks for our player
// 5) Make sure our video sink can support 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)
{
@@ -402,46 +396,40 @@ 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_object_set (G_OBJECT (m_player),
"video-sink", m_videosink,
// "audio-sink", m_audiosink,
NULL);
//5
//4
g_signal_connect (m_player, "eos", G_CALLBACK (OnError), this);
g_signal_connect (m_player, "error", G_CALLBACK (OnFinish), this);
//6
wxASSERT( GST_IS_X_OVERLAY(m_videosink) );
if ( ! GST_IS_X_OVERLAY(m_videosink) )
//5
//#ifdef __WXGTK__
//use gnome-specific gstreamer extensions
// GstElement* videosink = gst_gconf_get_default_video_sink();
//#else
GstElement* videosink = gst_element_factory_make ("xvimagesink", "videosink");
if ( !GST_IS_OBJECT(videosink) )
videosink = gst_element_factory_make ("ximagesink", "videosink");
//#endif
wxASSERT( GST_IS_X_OVERLAY(videosink) );
if ( ! GST_IS_X_OVERLAY(videosink) )
return false;
//7
g_object_set (G_OBJECT (m_player),
"video-sink", videosink,
// "audio-sink", m_audiosink,
NULL);
//6
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))
{
@@ -459,7 +447,7 @@ bool wxGStreamerMediaBackend::Load(const wxURI& location)
#endif
gst_x_overlay_set_xwindow_id( GST_X_OVERLAY(m_videosink),
gst_x_overlay_set_xwindow_id( GST_X_OVERLAY(videosink),
#ifdef __WXGTK__
GDK_WINDOW_XWINDOW( window )
#else
@@ -471,7 +459,7 @@ bool wxGStreamerMediaBackend::Load(const wxURI& location)
} //end else block
#endif
//9
//8
wxASSERT(gst_element_set_state (m_player,
GST_STATE_PAUSED) == GST_STATE_SUCCESS);