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);
//
//init gstreamer
//
+
+ //Convert arguments to unicode if enabled
#if wxUSE_UNICODE
int i;
char **argvGST = new char*[wxTheApp->argc + 1];
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
//
//-----------------------------------------------------------------------------
// 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
// 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()));