// 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
//-----------------------------------------------------------------------------
public:
wxGStreamerMediaBackend();
- ~wxGStreamerMediaBackend();
+ virtual ~wxGStreamerMediaBackend();
virtual bool CreateControl(wxControl* ctrl, wxWindow* parent,
wxWindowID id,
virtual double GetVolume();
//------------implementation from now on-----------------------------------
+ bool DoLoad(const wxString& locstring);
wxMediaCtrl* GetControl() { return m_ctrl; } // for C Callbacks
void HandleStateChange(GstElementState oldstate, GstElementState newstate);
bool QueryVideoSizeFromElement(GstElement* element);
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...
//-----------------------------------------------------------------------------
#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),
// 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"));
// 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")
//-----------------------------------------------------------------------------
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"));
//-----------------------------------------------------------------------------
#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"));
//-----------------------------------------------------------------------------
#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)
{
}
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
//
// 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
// Sets m_playbin to NULL signifying we havn't loaded anything yet
//-----------------------------------------------------------------------------
wxGStreamerMediaBackend::wxGStreamerMediaBackend()
- : m_playbin(NULL)
+ : m_playbin(NULL),
+ m_eventHandler(NULL)
{
}
//
//init gstreamer
//
+
+ //Convert arguments to unicode if enabled
#if wxUSE_UNICODE
int i;
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;
int argcGST = wxTheApp->argc;
+#else
+#define argcGST wxTheApp->argc
+#define argvGST wxTheApp->argv
+#endif
- gst_init(&argcGST, &argvGST);
+ //Really init gstreamer
+ gboolean bInited;
+ GError* error = NULL;
+#if GST_VERSION_MAJOR > 0 || GST_VERSION_MINOR >= 10
+ bInited = gst_init_check(&argcGST, &argvGST, &error);
+#else
+ bInited = gst_init_check(&argcGST, &argvGST);
+#endif
- // free our copy
+ // Cleanup arguments for unicode case
+#if wxUSE_UNICODE
for ( i = 0; i < argcGST; i++ )
{
free(argvGST[i]);
}
delete [] argvGST;
-#else
- gst_init(&wxTheApp->argc, &wxTheApp->argv);
#endif
+ if(!bInited) //gst_init_check fail?
+ {
+ if(error)
+ {
+ wxLogSysError(wxT("Could not initialize GStreamer\n")
+ wxT("Error Message:%s"),
+ (const wxChar*) wxConvUTF8.cMB2WX(error->message)
+ );
+ g_error_free(error);
+ }
+ else
+ wxLogSysError(wxT("Could not initialize GStreamer"));
+
+ return false;
+ }
+
//
// wxControl creation
//
#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,
// 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
// 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
if( !TryAudioSink(audiosink) )
{
wxLogSysError(wxT("Could not find a valid audiosink"));
- return false;
+ return false;
}
}
}
g_object_unref(audiosink);
wxLogSysError(wxT("Could not find a suitable video sink"));
return false;
- }
+ }
}
}
}
//-----------------------------------------------------------------------------
// wxGStreamerMediaBackend::Load (File version)
//
-// Just calls the URI version
+// Just calls DoLoad() with a prepended file scheme
//-----------------------------------------------------------------------------
bool wxGStreamerMediaBackend::Load(const wxString& fileName)
{
- return Load(
- wxURI(
- wxString( wxT("file://") ) + fileName
- )
- );
+ return DoLoad(wxString( wxT("file://") ) + fileName);
}
//-----------------------------------------------------------------------------
// wxGStreamerMediaBackend::Load (URI version)
//
+// In the case of a file URI passes it unencoded -
+// also, as of 0.10.3 and earlier GstURI (the uri parser for gstreamer)
+// is sort of broken and only accepts uris with at least two slashes
+// after the scheme (i.e. file: == not ok, file:// == ok)
+//-----------------------------------------------------------------------------
+bool wxGStreamerMediaBackend::Load(const wxURI& location)
+{
+ if(location.GetScheme().CmpNoCase(wxT("file")) == 0)
+ {
+ wxString uristring = location.BuildUnescapedURI();
+
+ //Workaround GstURI leading "//" problem and make sure it leads
+ //with that
+ return DoLoad(wxString(wxT("file://")) +
+ uristring.Right(uristring.length() - 5)
+ );
+ }
+ else
+ return DoLoad(location.BuildURI());
+}
+
+//-----------------------------------------------------------------------------
+// wxGStreamerMediaBackend::DoLoad
+//
// Loads the media
// 1) Reset member variables and set playbin back to ready state
// 2) Check URI for validity and then tell the playbin to load it
// video size or duration - no amount of clever hacking is going to get
// around that, unfortunately.
//-----------------------------------------------------------------------------
-bool wxGStreamerMediaBackend::Load(const wxURI& location)
+bool wxGStreamerMediaBackend::DoLoad(const wxString& locstring)
{
wxMutexLocker lock(m_asynclock); // lock state events and async callbacks
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
- wxString locstring;
- if(location.GetScheme().CmpNoCase(wxT("file")))
- locstring = location.BuildUnescapedURI();
- else
- locstring = location.BuildURI();
-
wxASSERT(gst_uri_protocol_is_valid("file"));
wxASSERT(gst_uri_is_valid(locstring.mb_str()));
// 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()
// 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))
{
}
m_dRate = dRate;
return true;
}
+#else
+ wxUnusedVar(dRate);
#endif
#endif
projects / wxWidgets.git / blobdiff