small code cleanup, fix memleaks
[vuplus_dvbapp] / lib / service / servicemp3.cpp
index 5cccbae..db935e4 100644 (file)
@@ -21,6 +21,7 @@
 #include <gst/pbutils/missing-plugins.h>
 #include <sys/stat.h>
 
+#define HTTP_TIMEOUT 10
 static GstStaticPadTemplate subsinktemplate = GST_STATIC_PAD_TEMPLATE ("sink", GST_PAD_SINK, GST_PAD_ALWAYS, GST_STATIC_CAPS("text/plain; text/x-pango-markup; video/x-dvd-subpicture; subpicture/x-pgs"));
 //             int ret = gst_pad_set_caps (ghostpad, caps2);
 //             gst_caps_unref(caps2);));
@@ -223,6 +224,7 @@ eServiceMP3::eServiceMP3(eServiceReference ref)
 {
        m_seekTimeout = eTimer::create(eApp);
        m_subtitle_sync_timer = eTimer::create(eApp);
+       m_streamingsrc_timeout = 0;
        m_subtitle_hide_timer = eTimer::create(eApp);
        m_stream_tags = 0;
        m_currentAudioStream = -1;
@@ -245,63 +247,73 @@ eServiceMP3::eServiceMP3(eServiceReference ref)
        if (!ext)
                ext = filename;
 
-       sourceStream sourceinfo;
-       sourceinfo.is_video = FALSE;
-       sourceinfo.audiotype = atUnknown;
+       m_sourceinfo.is_video = FALSE;
+       m_sourceinfo.audiotype = atUnknown;
        if ( (strcasecmp(ext, ".mpeg") && strcasecmp(ext, ".mpg") && strcasecmp(ext, ".vob") && strcasecmp(ext, ".bin") && strcasecmp(ext, ".dat") ) == 0 )
        {
-               sourceinfo.containertype = ctMPEGPS;
-               sourceinfo.is_video = TRUE;
+               m_sourceinfo.containertype = ctMPEGPS;
+               m_sourceinfo.is_video = TRUE;
        }
        else if ( strcasecmp(ext, ".ts") == 0 )
        {
-               sourceinfo.containertype = ctMPEGTS;
-               sourceinfo.is_video = TRUE;
+               m_sourceinfo.containertype = ctMPEGTS;
+               m_sourceinfo.is_video = TRUE;
        }
        else if ( strcasecmp(ext, ".mkv") == 0 )
        {
-               sourceinfo.containertype = ctMKV;
-               sourceinfo.is_video = TRUE;
+               m_sourceinfo.containertype = ctMKV;
+               m_sourceinfo.is_video = TRUE;
        }
        else if ( strcasecmp(ext, ".avi") == 0 || strcasecmp(ext, ".divx") == 0)
        {
-               sourceinfo.containertype = ctAVI;
-               sourceinfo.is_video = TRUE;
+               m_sourceinfo.containertype = ctAVI;
+               m_sourceinfo.is_video = TRUE;
        }
        else if ( strcasecmp(ext, ".mp4") == 0 || strcasecmp(ext, ".mov") == 0 || strcasecmp(ext, ".m4v") == 0)
        {
-               sourceinfo.containertype = ctMP4;
-               sourceinfo.is_video = TRUE;
+               m_sourceinfo.containertype = ctMP4;
+               m_sourceinfo.is_video = TRUE;
        }
        else if ( strcasecmp(ext, ".m4a") == 0 )
        {
-               sourceinfo.containertype = ctMP4;
-               sourceinfo.audiotype = atAAC;
+               m_sourceinfo.containertype = ctMP4;
+               m_sourceinfo.audiotype = atAAC;
        }
        else if ( strcasecmp(ext, ".mp3") == 0 )
-               sourceinfo.audiotype = atMP3;
+               m_sourceinfo.audiotype = atMP3;
        else if ( (strncmp(filename, "/autofs/", 8) || strncmp(filename+strlen(filename)-13, "/track-", 7) || strcasecmp(ext, ".wav")) == 0 )
-               sourceinfo.containertype = ctCDA;
+               m_sourceinfo.containertype = ctCDA;
        if ( strcasecmp(ext, ".dat") == 0 )
        {
-               sourceinfo.containertype = ctVCD;
-               sourceinfo.is_video = TRUE;
+               m_sourceinfo.containertype = ctVCD;
+               m_sourceinfo.is_video = TRUE;
        }
-       if ( (strncmp(filename, "http://", 7)) == 0 || (strncmp(filename, "udp://", 6)) == 0 || (strncmp(filename, "rtp://", 6)) == 0  || (strncmp(filename, "https://", 8)) == 0 || (strncmp(filename, "mms://", 6)) == 0 || (strncmp(filename, "rtsp://", 7)) == 0 )
-               sourceinfo.is_streaming = TRUE;
+       if ( (strncmp(filename, "http://", 7)) == 0 || (strncmp(filename, "udp://", 6)) == 0 || (strncmp(filename, "rtp://", 6)) == 0  || (strncmp(filename, "https://", 8)) == 0 || (strncmp(filename, "mms://", 6)) == 0 || (strncmp(filename, "rtsp://", 7)) == 0 || (strncmp(filename, "rtspt://", 7)) == 0 )
+               m_sourceinfo.is_streaming = TRUE;
 
        gchar *uri;
 
-       if ( sourceinfo.is_streaming )
+       if ( m_sourceinfo.is_streaming )
        {
                uri = g_strdup_printf ("%s", filename);
+               m_streamingsrc_timeout = eTimer::create(eApp);;
+               CONNECT(m_streamingsrc_timeout->timeout, eServiceMP3::sourceTimeout);
+
+               std::string config_str;
+               if( ePythonConfigQuery::getConfigValue("config.mediaplayer.useAlternateUserAgent", config_str) == 0 )
+               {
+                       if ( config_str == "True" )
+                               ePythonConfigQuery::getConfigValue("config.mediaplayer.alternateUserAgent", m_useragent);
+               }
+               if ( m_useragent.length() == 0 )
+                       m_useragent = "Dream Multimedia Dreambox Enigma2 Mediaplayer";
        }
-       else if ( sourceinfo.containertype == ctCDA )
+       else if ( m_sourceinfo.containertype == ctCDA )
        {
                int i_track = atoi(filename+18);
                uri = g_strdup_printf ("cdda://%i", i_track);
        }
-       else if ( sourceinfo.containertype == ctVCD )
+       else if ( m_sourceinfo.containertype == ctVCD )
        {
                int fd = open(filename,O_RDONLY);
                char tmp[128*1024];
@@ -339,12 +351,16 @@ eServiceMP3::eServiceMP3(eServiceReference ref)
                        eDebug("eServiceMP3::sorry, can't play: missing gst-plugin-appsink");
 
                GstElement *dvdsubdec = gst_element_factory_make("dvdsubdec", "vobsubtitle_decoder");
-               if ( !dvdsubdec )
-                       eDebug("eServiceMP3::sorry, can't play: missing gst-plugin-dvdsub");
-
-               gst_bin_add_many(GST_BIN(m_gst_subtitlebin), dvdsubdec, appsink, NULL);
-               
-//             GstPad *ghostpad = gst_ghost_pad_new("sink", gst_element_get_static_pad (appsink, "sink"));
+               if ( dvdsubdec )
+               {
+                       gst_bin_add_many(GST_BIN(m_gst_subtitlebin), dvdsubdec, appsink, NULL);
+                       g_object_set (G_OBJECT (dvdsubdec), "singlebuffer", TRUE, NULL);
+               }
+               else
+               {
+                       eDebug("eServiceMP3::missing gst-plugin-dvdsub, no vob subtitle support!");
+                       gst_bin_add(GST_BIN(m_gst_subtitlebin), appsink);
+               }
 
                GstPadTemplate *templ;
                templ = gst_static_pad_template_get (&subsinktemplate);
@@ -356,11 +372,6 @@ eServiceMP3::eServiceMP3(eServiceReference ref)
                g_object_set (G_OBJECT (appsink), "caps", caps, NULL);
                gst_caps_unref(caps);
                
-//             GstCaps* caps2 = gst_caps_from_string("text/plain; text/x-pango-markup; video/x-dvd-subpicture");
-//             int ret = gst_pad_set_caps (ghostpad, caps2);
-//             gst_caps_unref(caps2);
-               
-               g_object_set (G_OBJECT (dvdsubdec), "singlebuffer", TRUE, NULL);
                g_object_set (G_OBJECT (appsink), "async", FALSE, NULL);
                g_object_set (G_OBJECT (appsink), "sync", TRUE, NULL);
                g_object_set (G_OBJECT (appsink), "emit-signals", TRUE, NULL);
@@ -377,8 +388,6 @@ eServiceMP3::eServiceMP3(eServiceReference ref)
                gst_pad_set_event_function (ghostpad, GST_DEBUG_FUNCPTR(gstGhostpadSinkEvent));
                gst_pad_set_chain_function (ghostpad, GST_DEBUG_FUNCPTR(gstGhostpadChainFunction));
                m_gst_prev_subtitle_caps = gst_caps_new_empty();
-
-               eDebug("eServiceMP3::construct dvdsubdec=%p, appsink=%p, ghostpad=%p", dvdsubdec, appsink, ghostpad);
                
                g_object_set (G_OBJECT (m_gst_playbin), "text-sink", m_gst_subtitlebin, NULL);
                m_subs_to_pull_handler_id = g_signal_connect (appsink, "new-buffer", G_CALLBACK (gstCBsubtitleAvail), this);
@@ -398,6 +407,10 @@ eServiceMP3::eServiceMP3(eServiceReference ref)
                        subs.language_code = std::string("und");
                        m_subtitleStreams.push_back(subs);
                }
+               if ( m_sourceinfo.is_streaming )
+               {
+                       g_signal_connect (G_OBJECT (m_gst_playbin), "notify::source", G_CALLBACK (gstHTTPSourceSetAgent), this);
+               }
        } else
        {
                m_event((iPlayableService*)this, evUser+12);
@@ -467,6 +480,12 @@ RESULT eServiceMP3::start()
        return 0;
 }
 
+void eServiceMP3::sourceTimeout()
+{
+       eDebug("eServiceMP3::http source timeout! issuing eof...");
+       m_event((iPlayableService*)this, evEOF);
+}
+
 RESULT eServiceMP3::stop()
 {
        ASSERT(m_state != stIdle);
@@ -474,7 +493,7 @@ RESULT eServiceMP3::stop()
        if (m_state == stStopped)
                return -1;
        
-       GST_DEBUG_BIN_TO_DOT_FILE(GST_BIN(m_gst_playbin),GST_DEBUG_GRAPH_SHOW_ALL,"e2-playbin");
+       //GST_DEBUG_BIN_TO_DOT_FILE(GST_BIN(m_gst_playbin),GST_DEBUG_GRAPH_SHOW_ALL,"e2-playbin");
 
        eDebug("eServiceMP3::stop %s", m_ref.path.c_str());
        gst_element_set_state(m_gst_playbin, GST_STATE_NULL);
@@ -1196,7 +1215,7 @@ void eServiceMP3::gstBusCall(GstBus *bus, GstMessage *msg)
 
        source = GST_MESSAGE_SRC(msg);
        sourceName = gst_object_get_name(source);
-#if 1
+#if 0
        if (gst_message_get_structure(msg))
        {
                gchar *string = gst_structure_to_string(gst_message_get_structure(msg));
@@ -1233,21 +1252,23 @@ void eServiceMP3::gstBusCall(GstBus *bus, GstMessage *msg)
                                }       break;
                                case GST_STATE_CHANGE_READY_TO_PAUSED:
                                {
-//                                     GstElement *appsink = gst_bin_get_by_name(GST_BIN(m_gst_subtitlebin), "subtitle_sink");
+                                       GstElement *appsink = gst_bin_get_by_name(GST_BIN(m_gst_subtitlebin), "subtitle_sink");
 //                                     GstElement *appsink = gst_bin_get_by_name(GST_BIN(m_gst_playbin), "subtitle_sink");
-//                                     if (appsink)
-//                                     {
-//                                             g_object_set (G_OBJECT (appsink), "max-buffers", 2, NULL);
-//                                             g_object_set (G_OBJECT (appsink), "sync", FALSE, NULL);
-//                                             g_object_set (G_OBJECT (appsink), "emit-signals", TRUE, NULL);
-//                                             eDebug("eServiceMP3::appsink properties set!");
-//                                             gst_object_unref(appsink);
-//                                     }
+                                       if (appsink)
+                                       {
+                                               g_object_set (G_OBJECT (appsink), "max-buffers", 2, NULL);
+                                               g_object_set (G_OBJECT (appsink), "sync", FALSE, NULL);
+                                               g_object_set (G_OBJECT (appsink), "emit-signals", TRUE, NULL);
+                                               eDebug("eServiceMP3::appsink properties set!");
+                                               gst_object_unref(appsink);
+                                       }
                                        setAC3Delay(ac3_delay);
                                        setPCMDelay(pcm_delay);
                                }       break;
                                case GST_STATE_CHANGE_PAUSED_TO_PLAYING:
                                {
+                                       if ( m_sourceinfo.is_streaming && m_streamingsrc_timeout )
+                                               m_streamingsrc_timeout->stop();
                                }       break;
                                case GST_STATE_CHANGE_PLAYING_TO_PAUSED:
                                {
@@ -1381,7 +1402,7 @@ void eServiceMP3::gstBusCall(GstBus *bus, GstMessage *msg)
                                gchar *g_codec = NULL, *g_lang = NULL;
                                g_signal_emit_by_name (m_gst_playbin, "get-text-tags", i, &tags);
                                subtitleStream subs;
-                               int ret;
+//                             int ret;
 
                                g_lang = g_strdup_printf ("und");
                                if ( tags && gst_is_tag_list(tags) )
@@ -1403,6 +1424,7 @@ void eServiceMP3::gstBusCall(GstBus *bus, GstMessage *msg)
                                g_free (g_lang);
                        }
                        m_event((iPlayableService*)this, evUpdatedEventInfo);
+                       break;
                }
                case GST_MESSAGE_ELEMENT:
                {
@@ -1451,6 +1473,37 @@ void eServiceMP3::gstBusCall(GstBus *bus, GstMessage *msg)
                        gst_message_parse_buffering(msg, &(m_bufferInfo.bufferPercent));
                        gst_message_parse_buffering_stats(msg, &mode, &(m_bufferInfo.avgInRate), &(m_bufferInfo.avgOutRate), &(m_bufferInfo.bufferingLeft));
                        m_event((iPlayableService*)this, evBuffering);
+                       break;
+               }
+               case GST_MESSAGE_STREAM_STATUS:
+               {
+                       GstStreamStatusType type;
+                       GstElement *owner;
+                       gst_message_parse_stream_status (msg, &type, &owner);
+                       if ( type == GST_STREAM_STATUS_TYPE_CREATE && m_sourceinfo.is_streaming )
+                       {
+                               if ( GST_IS_PAD(source) )
+                                       owner = gst_pad_get_parent_element(GST_PAD(source));
+                               else if ( GST_IS_ELEMENT(source) )
+                                       owner = GST_ELEMENT(source);
+                               else
+                                       owner = 0;
+                               if ( owner )
+                               {
+                                       GstElementFactory *factory = gst_element_get_factory(GST_ELEMENT(owner));
+                                       const gchar *name = gst_plugin_feature_get_name(GST_PLUGIN_FEATURE(factory));
+                                       if (!strcmp(name, "souphttpsrc"))
+                                       {
+                                               m_streamingsrc_timeout->start(HTTP_TIMEOUT*1000, true);
+                                               g_object_set (G_OBJECT (owner), "timeout", HTTP_TIMEOUT, NULL);
+                                               eDebug("eServiceMP3::GST_STREAM_STATUS_TYPE_CREATE -> setting timeout on %s to %is", name, HTTP_TIMEOUT);
+                                       }
+                                       
+                               }
+                               if ( GST_IS_PAD(source) )
+                                       gst_object_unref(owner);
+                       }
+                       break;
                }
                default:
                        break;
@@ -1461,11 +1514,20 @@ void eServiceMP3::gstBusCall(GstBus *bus, GstMessage *msg)
 GstBusSyncReply eServiceMP3::gstBusSyncHandler(GstBus *bus, GstMessage *message, gpointer user_data)
 {
        eServiceMP3 *_this = (eServiceMP3*)user_data;
-       _this->m_pump.send(1);
+       _this->m_pump.send(Message(1));
                /* wake */
        return GST_BUS_PASS;
 }
 
+void eServiceMP3::gstHTTPSourceSetAgent(GObject *object, GParamSpec *unused, gpointer user_data)
+{
+       eServiceMP3 *_this = (eServiceMP3*)user_data;
+       GstElement *source;
+       g_object_get(_this->m_gst_playbin, "source", &source, NULL);
+       g_object_set (G_OBJECT (source), "user-agent", _this->m_useragent.c_str(), NULL);
+       gst_object_unref(source);
+}
+
 audiotype_t eServiceMP3::gstCheckAudioPad(GstStructure* structure)
 {
        if (!structure)
@@ -1506,7 +1568,7 @@ audiotype_t eServiceMP3::gstCheckAudioPad(GstStructure* structure)
        return atUnknown;
 }
 
-void eServiceMP3::gstPoll(const int &msg)
+void eServiceMP3::gstPoll(const Message &msg)
 {
                /* ok, we have a serious problem here. gstBusSyncHandler sends 
                   us the wakup signal, but likely before it was posted.
@@ -1514,7 +1576,7 @@ void eServiceMP3::gstPoll(const int &msg)
                   
                   I need to understand the API a bit more to make this work 
                   proplerly. */
-       if (msg == 1)
+       if (msg.type == 1)
        {
                GstBus *bus = gst_pipeline_get_bus (GST_PIPELINE (m_gst_playbin));
                GstMessage *message;
@@ -1525,8 +1587,12 @@ void eServiceMP3::gstPoll(const int &msg)
                        gst_message_unref (message);
                }
        }
-       else
+       else if (msg.type == 2)
                pullSubtitle();
+       else if (msg.type == 3)
+               gstGhostpadHasCAPS_synced(msg.d.pad);
+       else
+               eDebug("gstPoll unhandled Message %d\n", msg.type);
 }
 
 eAutoInitPtr<eServiceFactoryMP3> init_eServiceFactoryMP3(eAutoInitNumbers::service+1, "eServiceFactoryMP3");
@@ -1536,7 +1602,7 @@ void eServiceMP3::gstCBsubtitleAvail(GstElement *appsink, gpointer user_data)
        eServiceMP3 *_this = (eServiceMP3*)user_data;   
        eSingleLocker l(_this->m_subs_to_pull_lock);
        ++_this->m_subs_to_pull;
-       _this->m_pump.send(2);
+       _this->m_pump.send(Message(2));
 }
 
 gboolean eServiceMP3::gstGhostpadSinkEvent(GstPad * pad, GstEvent * event)
@@ -1544,7 +1610,7 @@ gboolean eServiceMP3::gstGhostpadSinkEvent(GstPad * pad, GstEvent * event)
 //     eDebug("eServiceMP3::gstGhostpadSinkEvent %s", gst_structure_get_name (event->structure));
 
 //     eServiceMP3 *_this = (eServiceMP3*) (gst_pad_get_parent (pad));
-       eServiceMP3 *_this = g_object_get_data (G_OBJECT (pad), "application-instance");
+       eServiceMP3 *_this = (eServiceMP3*) g_object_get_data (G_OBJECT (pad), "application-instance");
        gboolean ret;
        GstFormat format;
 
@@ -1642,7 +1708,7 @@ out:
 
 GstCaps* eServiceMP3::gstGhostpadGetCAPS(GstPad * pad)
 {
-       eDebug("eServiceMP3::gstGhostpadGetCAPS");
+//     eDebug("eServiceMP3::gstGhostpadGetCAPS");
        return gst_static_pad_template_get_caps(&subsinktemplate);
 }
 
@@ -1651,7 +1717,7 @@ gboolean eServiceMP3::gstGhostpadAcceptCAPS(GstPad * pad, GstCaps * caps)
        GstCaps *templ_caps = gst_static_pad_template_get_caps (&subsinktemplate);
        gboolean ret = gst_caps_can_intersect (templ_caps, caps);
 
-       eDebug("gstGhostpadAcceptCAPS templ=%s, given=%s ret=%i", gst_caps_to_string(templ_caps), gst_caps_to_string(caps), ret);
+//     eDebug("gstGhostpadAcceptCAPS templ=%s, given=%s ret=%i", gst_caps_to_string(templ_caps), gst_caps_to_string(caps), ret);
        gst_caps_unref (templ_caps);
 
        return ret;
@@ -1676,16 +1742,16 @@ void eServiceMP3::gstGhostpadLink(gpointer user_data, GstCaps * caps)
        gst_element_unlink(dvdsubdec, appsink);
        int ret = -1;
   
-       if (gst_structure_has_name (s, "video/x-dvd-subpicture"))
+       if ( gst_structure_has_name (s, "video/x-dvd-subpicture") && dvdsubdec )
        {
                sinkpad = gst_element_get_static_pad (dvdsubdec, "sink");
                ret = gst_element_link_pads (dvdsubdec, "src", appsink, "sink");
-               eDebug("gstGhostpadLink:: dvdsubdec+appsink = %i", ret);
+//             eDebug("gstGhostpadLink:: dvdsubdec+appsink = %i", ret);
        }
        else
        {
                sinkpad = gst_element_get_static_pad (appsink, "sink");
-               eDebug("gstGhostpadLink:: appsink");
+//             eDebug("gstGhostpadLink:: appsink");
        }
 
        gst_ghost_pad_set_target (GST_GHOST_PAD(ghostpad), sinkpad);
@@ -1693,9 +1759,9 @@ void eServiceMP3::gstGhostpadLink(gpointer user_data, GstCaps * caps)
 
 GstFlowReturn eServiceMP3::gstGhostpadBufferAlloc(GstPad *pad, guint64 offset, guint size, GstCaps *caps, GstBuffer **buf)
 {
-       eServiceMP3 *_this = g_object_get_data (G_OBJECT (pad), "application-instance");
+       eServiceMP3 *_this = (eServiceMP3*) g_object_get_data (G_OBJECT (pad), "application-instance");
 
-       eDebug("eServiceMP3::gstGhostpadBufferAlloc prevcaps=%s newcaps=%s", gst_caps_to_string(_this->m_gst_prev_subtitle_caps), gst_caps_to_string(caps));
+//     eDebug("eServiceMP3::gstGhostpadBufferAlloc prevcaps=%s newcaps=%s", gst_caps_to_string(_this->m_gst_prev_subtitle_caps), gst_caps_to_string(caps));
        if (!GST_PAD_CAPS (pad) || !gst_caps_is_equal (_this->m_gst_prev_subtitle_caps, caps))
                gstGhostpadLink (_this, caps);
 
@@ -1704,64 +1770,89 @@ GstFlowReturn eServiceMP3::gstGhostpadBufferAlloc(GstPad *pad, guint64 offset, g
 
 void eServiceMP3::gstGhostpadHasCAPS(GstPad *pad, GParamSpec * unused, gpointer user_data)
 {
-       GstCaps *caps;
        eServiceMP3 *_this = (eServiceMP3*)user_data;
 
+       gst_object_ref (pad);
+
+       _this->m_pump.send(Message(3, pad));
+}
+
+// after messagepump
+void eServiceMP3::gstGhostpadHasCAPS_synced(GstPad *pad)
+{
+       GstCaps *caps;
+
        g_object_get (G_OBJECT (pad), "caps", &caps, NULL);
-       eDebug("gstGhostpadHasCAPS:: signal::caps = %s", gst_caps_to_string(caps));
 
-       if (!caps)
-               return;
+//     eDebug("gstGhostpadHasCAPS:: signal::caps = %s", gst_caps_to_string(caps));
 
-       subtitleStream subs = _this->m_subtitleStreams[_this->m_currentSubtitleStream];
-       
-       if ( subs.type == stUnknown )
+       if (caps)
        {
-               GstTagList *tags;
-               eDebug("gstGhostpadHasCAPS::m_subtitleStreams[%i].type == stUnknown...", _this->m_currentSubtitleStream);
-               
-               gchar *g_lang;
-               g_signal_emit_by_name (_this->m_gst_playbin, "get-text-tags", _this->m_currentSubtitleStream, &tags);
-
-               g_lang = g_strdup_printf ("und");
-               if ( tags && gst_is_tag_list(tags) )
-                       gst_tag_list_get_string(tags, GST_TAG_LANGUAGE_CODE, &g_lang);
-               subs.language_code = std::string(g_lang);
-               GstPad *ghostpad = gst_element_get_static_pad(_this->m_gst_subtitlebin, "sink");
-               subs.type = getSubtitleType(ghostpad);
-               
-               _this->m_subtitleStreams[_this->m_currentSubtitleStream] = subs;
+               subtitleStream subs;
 
-               g_free (g_lang);
-       }
+//             eDebug("gstGhostpadHasCAPS_synced %p %d", pad, m_subtitleStreams.size());
 
-       eDebug("gstGhostpadHasCAPS:: _this->m_gst_prev_subtitle_caps=%s equal=%i",gst_caps_to_string(_this->m_gst_prev_subtitle_caps),gst_caps_is_equal(_this->m_gst_prev_subtitle_caps, caps));
+               if (!m_subtitleStreams.empty())
+                       subs = m_subtitleStreams[m_currentSubtitleStream];
+               else {
+                       subs.type = stUnknown;
+                       subs.pad = pad;
+               }
 
-       if (!GST_PAD_CAPS (pad) || !gst_caps_is_equal (_this->m_gst_prev_subtitle_caps, caps))
-               gstGhostpadLink(_this, caps);
-       
-       _this->m_gst_prev_subtitle_caps = gst_caps_copy(caps);
-       gst_caps_unref (caps);
+               if ( subs.type == stUnknown )
+               {
+                       GstTagList *tags;
+//                     eDebug("gstGhostpadHasCAPS::m_subtitleStreams[%i].type == stUnknown...", m_currentSubtitleStream);
+
+                       gchar *g_lang;
+                       g_signal_emit_by_name (m_gst_playbin, "get-text-tags", m_currentSubtitleStream, &tags);
+
+                       g_lang = g_strdup_printf ("und");
+                       if ( tags && gst_is_tag_list(tags) )
+                               gst_tag_list_get_string(tags, GST_TAG_LANGUAGE_CODE, &g_lang);
+
+                       subs.language_code = std::string(g_lang);
+                       GstPad *ghostpad = gst_element_get_static_pad(m_gst_subtitlebin, "sink");
+                       subs.type = getSubtitleType(ghostpad);
+
+                       if (!m_subtitleStreams.empty())
+                               m_subtitleStreams[m_currentSubtitleStream] = subs;
+                       else
+                               m_subtitleStreams.push_back(subs);
+
+                       g_free (g_lang);
+               }
+
+//             eDebug("gstGhostpadHasCAPS:: m_gst_prev_subtitle_caps=%s equal=%i",gst_caps_to_string(m_gst_prev_subtitle_caps),gst_caps_is_equal(m_gst_prev_subtitle_caps, caps));
+
+               if (!GST_PAD_CAPS (pad) || !gst_caps_is_equal (m_gst_prev_subtitle_caps, caps))
+                       gstGhostpadLink(this, caps);
+
+               m_gst_prev_subtitle_caps = gst_caps_copy(caps);
+
+               gst_caps_unref (caps);
+       }
+
+       gst_object_unref (pad);
 }
 
 GstFlowReturn eServiceMP3::gstGhostpadChainFunction(GstPad * pad, GstBuffer * buffer)
 {
        GstFlowReturn ret = GST_FLOW_OK;
        
-       eServiceMP3 *_this = g_object_get_data (G_OBJECT (pad), "application-instance");
+       eServiceMP3 *_this = (eServiceMP3*)g_object_get_data (G_OBJECT (pad), "application-instance");
 
-       gint64 buf_pos = GST_BUFFER_TIMESTAMP(buffer);
-       gint64 duration_ns = GST_BUFFER_DURATION(buffer);
+//     gint64 buf_pos = GST_BUFFER_TIMESTAMP(buffer);
+//     gint64 duration_ns = GST_BUFFER_DURATION(buffer);
        size_t len = GST_BUFFER_SIZE(buffer);
 
        unsigned char line[len+1];
        memcpy(line, GST_BUFFER_DATA(buffer), len);
        line[len] = 0;
-       eDebug("gstGhostpadChainFunction buffer: '%s' caps: %s ", line, gst_caps_to_string(GST_BUFFER_CAPS(buffer)));
+//     eDebug("gstGhostpadChainFunction buffer: '%s' caps: %s ", line, gst_caps_to_string(GST_BUFFER_CAPS(buffer)));
 
        ret = _this->m_ghost_pad_chain_function(pad, buffer);
-       eDebug("original chain func returns %i", ret);
-//     eDebug("original chain func not called. returning %i", ret);
+//     eDebug("original chain func returns %i", ret);
        return ret;
 }
 
@@ -1876,35 +1967,28 @@ void eServiceMP3::pullSubtitle()
                                        if ( m_subtitleStreams[m_currentSubtitleStream].type < stVOB )
                                        {
                                                unsigned char line[len+1];
+                                               SubtitlePage page;
                                                memcpy(line, GST_BUFFER_DATA(buffer), len);
                                                line[len] = 0;
                                                eDebug("got new text subtitle @ buf_pos = %lld ns (in pts=%lld): '%s' ", buf_pos, buf_pos/11111, line);
-                                               ePangoSubtitlePage* page = new ePangoSubtitlePage;
                                                gRGB rgbcol(0xD0,0xD0,0xD0);
-                                               page->m_elements.push_back(ePangoSubtitlePageElement(rgbcol, (const char*)line));
-                                               page->show_pts = buf_pos / 11111L;
-                                               page->m_timeout = duration_ns / 1000000;
-                                               SubtitlePage subtitlepage;
-                                               subtitlepage.pango_page = page;
-                                               subtitlepage.vob_page = NULL;
-                                               m_subtitle_pages.push_back(subtitlepage);
+                                               page.type = SubtitlePage::Pango;
+                                               page.pango_page.m_elements.push_back(ePangoSubtitlePageElement(rgbcol, (const char*)line));
+                                               page.pango_page.m_show_pts = buf_pos / 11111L;
+                                               page.pango_page.m_timeout = duration_ns / 1000000;
+                                               m_subtitle_pages.push_back(page);
                                                pushSubtitles();
                                        }
                                        else if ( m_subtitleStreams[m_currentSubtitleStream].type == stVOB )
                                        {
+                                               SubtitlePage page;
                                                eDebug("got new subpicture @ buf_pos = %lld ns (in pts=%lld), duration=%lld ns, len=%i bytes. ", buf_pos, buf_pos/11111, duration_ns, len);
-                                               eVobSubtitlePage* page = new eVobSubtitlePage;
-                                               eSize size = eSize(720, 576); 
-                                               page->m_pixmap = new gPixmap(size, 32, 0);
-       //                                      ePtr<gPixmap> pixmap;
-       //                                      pixmap = new gPixmap(size, 32, 1); /* allocate accel surface (if possible) */
-                                               memcpy(page->m_pixmap->surface->data, GST_BUFFER_DATA(buffer), len);
-                                               page->show_pts = buf_pos / 11111L;
-                                               page->m_timeout = duration_ns / 1000;
-                                               SubtitlePage subtitlepage;
-                                               subtitlepage.vob_page = page;
-                                               subtitlepage.pango_page = NULL;
-                                               m_subtitle_pages.push_back(subtitlepage);
+                                               page.type = SubtitlePage::Vob;
+                                               page.vob_page.m_pixmap = new gPixmap(eSize(720, 576), 32, 1);
+                                               memcpy(page.vob_page.m_pixmap->surface->data, GST_BUFFER_DATA(buffer), len);
+                                               page.vob_page.m_show_pts = buf_pos / 11111L;
+                                               page.vob_page.m_timeout = duration_ns / 1000;
+                                               m_subtitle_pages.push_back(page);
                                                pushSubtitles();
                                        }
                                        else
@@ -1926,41 +2010,36 @@ void eServiceMP3::pushSubtitles()
        pts_t running_pts;
        while ( !m_subtitle_pages.empty() )
        {
-               SubtitlePage frontpage = m_subtitle_pages.front();
+               SubtitlePage &frontpage = m_subtitle_pages.front();
                gint64 diff_ms = 0;
-               
+               gint64 show_pts;
+
+               if (frontpage.type == SubtitlePage::Pango)
+                       show_pts = frontpage.pango_page.m_show_pts;
+               else
+                       show_pts = frontpage.vob_page.m_show_pts;
+
                getPlayPosition(running_pts);
-       
-               if ( frontpage.pango_page != 0 )
-               {
-                       diff_ms = ( frontpage.pango_page->show_pts - running_pts ) / 90;
-                       eDebug("eServiceMP3::pushSubtitles TEXT show_pts = %lld  running_pts = %lld  diff = %lld", frontpage.pango_page->show_pts, running_pts, diff_ms);
-               }
-               
-               if ( frontpage.vob_page != 0 )
-               {
-                       diff_ms = ( frontpage.vob_page->show_pts - running_pts ) / 90;
-                       eDebug("eServiceMP3::pushSubtitles VOB show_pts = %lld  running_pts = %lld  diff = %lld", frontpage.vob_page->show_pts, running_pts, diff_ms);
-               }
-               
-               if ( diff_ms < -9000 )
+
+               diff_ms = ( show_pts - running_pts ) / 90;
+               GstFormat fmt = GST_FORMAT_TIME;
+               gint64 now;
+               if ( gst_element_query_position(m_gst_playbin, &fmt, &now) != -1 )
+                       eDebug("check decoder/pipeline diff: decoder: %lld, pipeline: %lld, show_pts: %lld, diff: %lld ms", running_pts/90, now/1000000, show_pts/90, diff_ms);
+               else
+                       eDebug("query position for decoder/pipeline check failed!");
+
+               if ( diff_ms < -100 )
                {
-                       GstFormat fmt = GST_FORMAT_TIME;
-                       gint64 now;
-                       if ( gst_element_query_position(m_gst_playbin, &fmt, &now) != -1 )
+                       now /= 11111;
+                       diff_ms = abs((now - running_pts) / 90);
+                       
+                       if (diff_ms > 100000)
                        {
-                               now /= 11111;
-                               diff_ms = abs((now - running_pts) / 90);
-                               eDebug("diff < -100ms check decoder/pipeline diff: decoder: %lld, pipeline: %lld, diff: %lld", running_pts, now, diff_ms);
-                               if (diff_ms > 100000)
-                               {
-                                       eDebug("high decoder/pipeline difference.. assume decoder has now started yet.. check again in 1sec");
-                                       m_subtitle_sync_timer->start(1000, true);
-                                       break;
-                               }
+                               eDebug("high decoder/pipeline difference.. assume decoder has now started yet.. check again in 1sec");
+                               m_subtitle_sync_timer->start(1000, true);
+                               break;
                        }
-                       else
-                               eDebug("query position for decoder/pipeline check failed!");
                        eDebug("subtitle too late... drop");
                        m_subtitle_pages.pop_front();
                }
@@ -1974,16 +2053,13 @@ void eServiceMP3::pushSubtitles()
                {
                        if ( m_subtitle_widget )
                        {
-                               if ( frontpage.pango_page != 0)
-                               {
-                                       eDebug("immediate show pango subtitle line");
-                                       m_subtitle_widget->setPage(*(frontpage.pango_page));
-                               }
-                               else if ( frontpage.vob_page != 0)
+                               if ( frontpage.type == SubtitlePage::Pango)
+                                       m_subtitle_widget->setPage(frontpage.pango_page);
+                               else
                                {
-                                       m_subtitle_widget->setPixmap(frontpage.vob_page->m_pixmap, eRect(0, 0, 720, 576));
-                                       eDebug("blit vobsub pixmap... hide in %i ms", frontpage.vob_page->m_timeout);
-                                       m_subtitle_hide_timer->start(frontpage.vob_page->m_timeout, true);
+                                       m_subtitle_widget->setPixmap(frontpage.vob_page.m_pixmap, eRect(0, 0, 720, 576));
+                                       eDebug("blit vobsub pixmap... hide in %i ms", frontpage.vob_page.m_timeout);
+                                       m_subtitle_hide_timer->start(frontpage.vob_page.m_timeout, true);
                                }
                                m_subtitle_widget->show();
                        }
@@ -1996,14 +2072,14 @@ void eServiceMP3::pushSubtitles()
 
 void eServiceMP3::hideSubtitles()
 {
-       eDebug("eServiceMP3::hideSubtitles()");
+//     eDebug("eServiceMP3::hideSubtitles()");
        if ( m_subtitle_widget )
                m_subtitle_widget->hide();
 }
 
 RESULT eServiceMP3::enableSubtitles(eWidget *parent, ePyObject tuple)
 {
-       eDebug ("eServiceMP3::enableSubtitles m_currentSubtitleStream=%i this=%p",m_currentSubtitleStream, this);
+//     eDebug ("eServiceMP3::enableSubtitles m_currentSubtitleStream=%i this=%p",m_currentSubtitleStream, this);
        ePyObject entry;
        int tuplesize = PyTuple_Size(tuple);
        int pid, type;
@@ -2028,11 +2104,11 @@ RESULT eServiceMP3::enableSubtitles(eWidget *parent, ePyObject tuple)
                goto error_out;
        type = PyInt_AsLong(entry);
 
-       eDebug ("eServiceMP3::enableSubtitles new pid=%i",pid);
+//     eDebug ("eServiceMP3::enableSubtitles new pid=%i",pid);
        if (m_currentSubtitleStream != pid)
        {
                g_object_set (G_OBJECT (m_gst_playbin), "current-text", pid, NULL);
-               eDebug ("eServiceMP3::enableSubtitles g_object_set current-text = %i", pid);
+//             eDebug ("eServiceMP3::enableSubtitles g_object_set current-text = %i", pid);
                m_currentSubtitleStream = pid;
                m_subs_to_pull = 0;
                m_subtitle_pages.clear();
@@ -2074,7 +2150,7 @@ PyObject *eServiceMP3::getCachedSubtitle()
 
 PyObject *eServiceMP3::getSubtitleList()
 {
-       eDebug("eServiceMP3::getSubtitleList");
+//     eDebug("eServiceMP3::getSubtitleList");
        ePyObject l = PyList_New(0);
        int stream_idx = 0;
        
@@ -2082,7 +2158,7 @@ PyObject *eServiceMP3::getSubtitleList()
        {
                subtype_t type = IterSubtitleStream->type;
                ePyObject tuple = PyTuple_New(5);
-               eDebug("eServiceMP3::getSubtitleList idx=%i type=%i, code=%s", stream_idx, int(type), (IterSubtitleStream->language_code).c_str());
+//             eDebug("eServiceMP3::getSubtitleList idx=%i type=%i, code=%s", stream_idx, int(type), (IterSubtitleStream->language_code).c_str());
                PyTuple_SET_ITEM(tuple, 0, PyInt_FromLong(2));
                PyTuple_SET_ITEM(tuple, 1, PyInt_FromLong(stream_idx));
                PyTuple_SET_ITEM(tuple, 2, PyInt_FromLong(int(type)));