X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/906c935a80b10d53cecf57f71ab5f3f4f1d529ec..6f026b5b63fe7ccb025e84509886f74772b9df13:/src/unix/mediactrl.cpp?ds=inline diff --git a/src/unix/mediactrl.cpp b/src/unix/mediactrl.cpp index 2703497bfa..f01b1f15fd 100644 --- a/src/unix/mediactrl.cpp +++ b/src/unix/mediactrl.cpp @@ -4,7 +4,6 @@ // Author: Ryan Norton // Modified by: // Created: 02/04/05 -// RCS-ID: $Id$ // Copyright: (c) 2004-2005 Ryan Norton // Licence: wxWindows licence ///////////////////////////////////////////////////////////////////////////// @@ -34,7 +33,9 @@ #include "wx/timer.h" // wxTimer #endif +#include "wx/filesys.h" // FileNameToURL() #include "wx/thread.h" // wxMutex/wxMutexLocker +#include "wx/vector.h" // wxVector #ifdef __WXGTK__ #include @@ -89,12 +90,12 @@ //============================================================================= //----------------------------------------------------------------------------- -// GStreamer (most version compatability) macros +// GStreamer (most version compatibility) macros //----------------------------------------------------------------------------- // In 0.9 there was a HUGE change to GstQuery and the // gst_element_query function changed dramatically and split off -// into two seperate ones +// into two separate ones #if GST_VERSION_MAJOR == 0 && GST_VERSION_MINOR <= 8 # define wxGst_element_query_duration(e, f, p) \ gst_element_query(e, GST_QUERY_TOTAL, f, p) @@ -185,6 +186,7 @@ public: virtual double GetVolume(); //------------implementation from now on----------------------------------- + bool CheckForErrors(); bool DoLoad(const wxString& locstring); wxMediaCtrl* GetControl() { return m_ctrl; } // for C Callbacks void HandleStateChange(GstElementState oldstate, GstElementState newstate); @@ -205,16 +207,33 @@ public: wxMutex m_asynclock; // See "discussion of internals" class wxGStreamerMediaEventHandler* m_eventHandler; // see below + // Mutex protecting just the variables below which are set from + // gst_error_callback() called from a different thread. + wxMutex m_mutexErr; + struct Error + { + Error(const gchar* message, const gchar* debug) + : m_message(message, wxConvUTF8), + m_debug(debug, wxConvUTF8) + { + } + + wxString m_message, + m_debug; + }; + + wxVector m_errors; + friend class wxGStreamerMediaEventHandler; friend class wxGStreamerLoadWaitTimer; - DECLARE_DYNAMIC_CLASS(wxGStreamerMediaBackend); + DECLARE_DYNAMIC_CLASS(wxGStreamerMediaBackend) }; //----------------------------------------------------------------------------- // wxGStreamerMediaEventHandler // // OK, this will take an explanation - basically gstreamer callbacks -// are issued in a seperate thread, and in this thread we may not set +// are issued in a separate thread, and in this thread we may not set // the state of the playbin, so we need to send a wx event in that // callback so that we set the state of the media and other stuff // like GUI calls. @@ -256,16 +275,14 @@ IMPLEMENT_DYNAMIC_CLASS(wxGStreamerMediaBackend, wxMediaBackend) //----------------------------------------------------------------------------- #ifdef __WXGTK__ extern "C" { -static gboolean gtk_window_expose_callback(GtkWidget *widget, - GdkEventExpose *event, - wxGStreamerMediaBackend *be) +static gboolean +#ifdef __WXGTK3__ +draw(GtkWidget* widget, cairo_t* cr, wxGStreamerMediaBackend* be) +#else +expose_event(GtkWidget* widget, GdkEventExpose* event, wxGStreamerMediaBackend* be) +#endif { - if(event->count > 0) - return FALSE; - - GdkWindow* window = gtk_widget_get_window(widget); - - // I've seen this reccommended somewhere... + // I've seen this recommended somewhere... // TODO: Is this needed? Maybe it is just cruft... // gst_x_overlay_set_xwindow_id( GST_X_OVERLAY(be->m_xoverlay), // GDK_WINDOW_XWINDOW( window ) ); @@ -282,9 +299,17 @@ static gboolean gtk_window_expose_callback(GtkWidget *widget, else { // draw a black background like some other backends do.... - gdk_draw_rectangle (window, widget->style->black_gc, TRUE, 0, 0, +#ifdef __WXGTK3__ + GtkAllocation a; + gtk_widget_get_allocation(widget, &a); + cairo_rectangle(cr, 0, 0, a.width, a.height); + cairo_set_source_rgb(cr, 0, 0, 0); + cairo_fill(cr); +#else + gdk_draw_rectangle (event->window, widget->style->black_gc, TRUE, 0, 0, widget->allocation.width, widget->allocation.height); +#endif } return FALSE; @@ -310,11 +335,15 @@ static gint gtk_window_realize_callback(GtkWidget* widget, wxASSERT(window); gst_x_overlay_set_xwindow_id( GST_X_OVERLAY(be->m_xoverlay), - GDK_WINDOW_XWINDOW( window ) + GDK_WINDOW_XID(window) ); g_signal_connect (be->GetControl()->m_wxwindow, - "expose_event", - G_CALLBACK(gtk_window_expose_callback), be); +#ifdef __WXGTK3__ + "draw", G_CALLBACK(draw), +#else + "expose_event", G_CALLBACK(expose_event), +#endif + be); return 0; } } @@ -371,15 +400,10 @@ static void gst_error_callback(GstElement *WXUNUSED(play), GstElement *WXUNUSED(src), GError *err, gchar *debug, - wxGStreamerMediaBackend* WXUNUSED(be)) + wxGStreamerMediaBackend* be) { - wxString sError; - sError.Printf(wxT("gst_error_callback\n") - wxT("Error Message:%s\nDebug:%s\n"), - (const wxChar*)wxConvUTF8.cMB2WX(err->message), - (const wxChar*)wxConvUTF8.cMB2WX(debug)); - wxLogTrace(wxTRACE_GStreamer, sError); - wxLogSysError(sError); + wxMutexLocker lock(be->m_mutexErr); + be->m_errors.push_back(wxGStreamerMediaBackend::Error(err->message, debug)); } } @@ -470,6 +494,15 @@ static gboolean gst_bus_async_callback(GstBus* WXUNUSED(bus), GstMessage* message, wxGStreamerMediaBackend* be) { + if ( GST_MESSAGE_TYPE(message) == GST_MESSAGE_ERROR ) + { + GError* error; + gchar* debug; + gst_message_parse_error(message, &error, &debug); + gst_error_callback(NULL, NULL, error, debug, be); + return FALSE; + } + if(((GstElement*)GST_MESSAGE_SRC(message)) != be->m_playbin) return TRUE; if(be->m_asynclock.TryLock() != wxMUTEX_NO_ERROR) @@ -490,14 +523,7 @@ static gboolean gst_bus_async_callback(GstBus* WXUNUSED(bus), gst_finish_callback(NULL, be); break; } - case GST_MESSAGE_ERROR: - { - GError* error; - gchar* debug; - gst_message_parse_error(message, &error, &debug); - gst_error_callback(NULL, NULL, error, debug, be); - break; - } + default: break; } @@ -716,16 +742,19 @@ void wxGStreamerMediaBackend::SetupXOverlay() #endif gst_x_overlay_set_xwindow_id(GST_X_OVERLAY(m_xoverlay), #ifdef __WXGTK__ - GDK_WINDOW_XWINDOW( window ) + GDK_WINDOW_XID(window) #else ctrl->GetHandle() #endif ); #ifdef __WXGTK__ g_signal_connect(m_ctrl->m_wxwindow, - // m_ctrl->m_wxwindow/*m_ctrl->m_widget*/, - "expose_event", - G_CALLBACK(gtk_window_expose_callback), this); +#ifdef __WXGTK3__ + "draw", G_CALLBACK(draw), +#else + "expose_event", G_CALLBACK(expose_event), +#endif + this); } // end if GtkPizza realized #endif } @@ -956,6 +985,32 @@ wxGStreamerMediaBackend::~wxGStreamerMediaBackend() } } +//----------------------------------------------------------------------------- +// wxGStreamerMediaBackend::CheckForErrors +// +// Reports any errors received from gstreamer. Should be called after any +// failure. +//----------------------------------------------------------------------------- +bool wxGStreamerMediaBackend::CheckForErrors() +{ + wxMutexLocker lock(m_mutexErr); + if ( m_errors.empty() ) + return false; + + for ( unsigned n = 0; n < m_errors.size(); n++ ) + { + const Error& err = m_errors[n]; + + wxLogTrace(wxTRACE_GStreamer, + "gst_error_callback: %s", err.m_debug); + wxLogError(_("Media playback error: %s"), err.m_message); + } + + m_errors.clear(); + + return true; +} + //----------------------------------------------------------------------------- // wxGStreamerMediaBackend::CreateControl // @@ -979,11 +1034,7 @@ 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; @@ -1159,7 +1210,7 @@ bool wxGStreamerMediaBackend::CreateControl(wxControl* ctrl, wxWindow* parent, //----------------------------------------------------------------------------- bool wxGStreamerMediaBackend::Load(const wxString& fileName) { - return DoLoad(wxString( wxT("file://") ) + fileName); + return DoLoad(wxFileSystem::FileNameToURL(fileName)); } //----------------------------------------------------------------------------- @@ -1212,9 +1263,10 @@ bool wxGStreamerMediaBackend::DoLoad(const wxString& locstring) GST_STATE_READY) == GST_STATE_FAILURE || !SyncStateChange(m_playbin, GST_STATE_READY)) { - wxLogSysError(wxT("wxGStreamerMediaBackend::Load - ") - wxT("Could not set initial state to ready")); - return false; + CheckForErrors(); + + wxLogError(_("Failed to prepare playing \"%s\"."), locstring); + return false; } // free current media resources @@ -1234,11 +1286,18 @@ bool wxGStreamerMediaBackend::DoLoad(const wxString& locstring) GST_STATE_PAUSED) == GST_STATE_FAILURE || !SyncStateChange(m_playbin, GST_STATE_PAUSED)) { + CheckForErrors(); return false; // no real error message needed here as this is // generic failure 99% of the time (i.e. no // source etc.) and has an error message } + // It may happen that both calls above succeed but we actually had some + // errors during the pipeline setup and it doesn't play. E.g. this happens + // if XVideo extension is unavailable but xvimagesink is still used. + if ( CheckForErrors() ) + return false; + NotifyMovieLoaded(); // Notify the user - all we can do for now return true; @@ -1256,7 +1315,11 @@ bool wxGStreamerMediaBackend::Play() { if (gst_element_set_state (m_playbin, GST_STATE_PLAYING) == GST_STATE_FAILURE) + { + CheckForErrors(); return false; + } + return true; } @@ -1272,7 +1335,10 @@ bool wxGStreamerMediaBackend::Pause() m_llPausedPos = wxGStreamerMediaBackend::GetPosition(); if (gst_element_set_state (m_playbin, GST_STATE_PAUSED) == GST_STATE_FAILURE) + { + CheckForErrors(); return false; + } return true; } @@ -1292,6 +1358,7 @@ bool wxGStreamerMediaBackend::Stop() GST_STATE_PAUSED) == GST_STATE_FAILURE || !SyncStateChange(m_playbin, GST_STATE_PAUSED)) { + CheckForErrors(); wxLogSysError(wxT("Could not set state to paused for Stop()")); return false; }