code.vuplus.com Git - vuplus_dvbapp/blob - lib/service/servicemp3.cpp

   1 #ifdef HAVE_GSTREAMER
   2
   3         /* note: this requires gstreamer 0.10.x and a big list of plugins. */
   4         /* it's currently hardcoded to use a big-endian alsasink as sink. */
   5 #include <lib/base/ebase.h>
   6 #include <lib/base/eerror.h>
   7 #include <lib/base/init_num.h>
   8 #include <lib/base/init.h>
   9 #include <lib/base/nconfig.h>
  10 #include <lib/base/object.h>
  11 #include <lib/dvb/decoder.h>
  12 #include <lib/components/file_eraser.h>
  13 #include <lib/gui/esubtitle.h>
  14 #include <lib/service/servicemp3.h>
  15 #include <lib/service/service.h>
  16 #include <lib/gdi/gpixmap.h>
  17
  18 #include <string>
  19
  20 #include <gst/gst.h>
  21 #include <gst/pbutils/missing-plugins.h>
  22 #include <sys/stat.h>
  23
  24 #define HTTP_TIMEOUT 10
  25 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"));
  26 //              int ret = gst_pad_set_caps (ghostpad, caps2);
  27 //              gst_caps_unref(caps2);));
  28
  29 // eServiceFactoryMP3
  30
  31 eServiceFactoryMP3::eServiceFactoryMP3()
  32 {
  33         ePtr<eServiceCenter> sc;
  34
  35         eServiceCenter::getPrivInstance(sc);
  36         if (sc)
  37         {
  38                 std::list<std::string> extensions;
  39                 extensions.push_back("mp2");
  40                 extensions.push_back("mp3");
  41                 extensions.push_back("ogg");
  42                 extensions.push_back("mpg");
  43                 extensions.push_back("vob");
  44                 extensions.push_back("wav");
  45                 extensions.push_back("wave");
  46                 extensions.push_back("m4v");
  47                 extensions.push_back("mkv");
  48                 extensions.push_back("avi");
  49                 extensions.push_back("divx");
  50                 extensions.push_back("dat");
  51                 extensions.push_back("flac");
  52                 extensions.push_back("mp4");
  53                 extensions.push_back("mov");
  54                 extensions.push_back("m4a");
  55                 extensions.push_back("m2ts");
  56                 sc->addServiceFactory(eServiceFactoryMP3::id, this, extensions);
  57         }
  58
  59         m_service_info = new eStaticServiceMP3Info();
  60 }
  61
  62 eServiceFactoryMP3::~eServiceFactoryMP3()
  63 {
  64         ePtr<eServiceCenter> sc;
  65
  66         eServiceCenter::getPrivInstance(sc);
  67         if (sc)
  68                 sc->removeServiceFactory(eServiceFactoryMP3::id);
  69 }
  70
  71 DEFINE_REF(eServiceFactoryMP3)
  72
  73         // iServiceHandler
  74 RESULT eServiceFactoryMP3::play(const eServiceReference &ref, ePtr<iPlayableService> &ptr)
  75 {
  76                 // check resources...
  77         ptr = new eServiceMP3(ref);
  78         return 0;
  79 }
  80
  81 RESULT eServiceFactoryMP3::record(const eServiceReference &ref, ePtr<iRecordableService> &ptr)
  82 {
  83         ptr=0;
  84         return -1;
  85 }
  86
  87 RESULT eServiceFactoryMP3::list(const eServiceReference &, ePtr<iListableService> &ptr)
  88 {
  89         ptr=0;
  90         return -1;
  91 }
  92
  93 RESULT eServiceFactoryMP3::info(const eServiceReference &ref, ePtr<iStaticServiceInformation> &ptr)
  94 {
  95         ptr = m_service_info;
  96         return 0;
  97 }
  98
  99 class eMP3ServiceOfflineOperations: public iServiceOfflineOperations
 100 {
 101         DECLARE_REF(eMP3ServiceOfflineOperations);
 102         eServiceReference m_ref;
 103 public:
 104         eMP3ServiceOfflineOperations(const eServiceReference &ref);
 105
 106         RESULT deleteFromDisk(int simulate);
 107         RESULT getListOfFilenames(std::list<std::string> &);
 108         RESULT reindex();
 109 };
 110
 111 DEFINE_REF(eMP3ServiceOfflineOperations);
 112
 113 eMP3ServiceOfflineOperations::eMP3ServiceOfflineOperations(const eServiceReference &ref): m_ref((const eServiceReference&)ref)
 114 {
 115 }
 116
 117 RESULT eMP3ServiceOfflineOperations::deleteFromDisk(int simulate)
 118 {
 119         if (simulate)
 120                 return 0;
 121         else
 122         {
 123                 std::list<std::string> res;
 124                 if (getListOfFilenames(res))
 125                         return -1;
 126
 127                 eBackgroundFileEraser *eraser = eBackgroundFileEraser::getInstance();
 128                 if (!eraser)
 129                         eDebug("FATAL !! can't get background file eraser");
 130
 131                 for (std::list<std::string>::iterator i(res.begin()); i != res.end(); ++i)
 132                 {
 133                         eDebug("Removing %s...", i->c_str());
 134                         if (eraser)
 135                                 eraser->erase(i->c_str());
 136                         else
 137                                 ::unlink(i->c_str());
 138                 }
 139
 140                 return 0;
 141         }
 142 }
 143
 144 RESULT eMP3ServiceOfflineOperations::getListOfFilenames(std::list<std::string> &res)
 145 {
 146         res.clear();
 147         res.push_back(m_ref.path);
 148         return 0;
 149 }
 150
 151 RESULT eMP3ServiceOfflineOperations::reindex()
 152 {
 153         return -1;
 154 }
 155
 156
 157 RESULT eServiceFactoryMP3::offlineOperations(const eServiceReference &ref, ePtr<iServiceOfflineOperations> &ptr)
 158 {
 159         ptr = new eMP3ServiceOfflineOperations(ref);
 160         return 0;
 161 }
 162
 163 // eStaticServiceMP3Info
 164
 165
 166 // eStaticServiceMP3Info is seperated from eServiceMP3 to give information
 167 // about unopened files.
 168
 169 // probably eServiceMP3 should use this class as well, and eStaticServiceMP3Info
 170 // should have a database backend where ID3-files etc. are cached.
 171 // this would allow listing the mp3 database based on certain filters.
 172
 173 DEFINE_REF(eStaticServiceMP3Info)
 174
 175 eStaticServiceMP3Info::eStaticServiceMP3Info()
 176 {
 177 }
 178
 179 RESULT eStaticServiceMP3Info::getName(const eServiceReference &ref, std::string &name)
 180 {
 181         if ( ref.name.length() )
 182                 name = ref.name;
 183         else
 184         {
 185                 size_t last = ref.path.rfind('/');
 186                 if (last != std::string::npos)
 187                         name = ref.path.substr(last+1);
 188                 else
 189                         name = ref.path;
 190         }
 191         return 0;
 192 }
 193
 194 int eStaticServiceMP3Info::getLength(const eServiceReference &ref)
 195 {
 196         return -1;
 197 }
 198
 199 int eStaticServiceMP3Info::getInfo(const eServiceReference &ref, int w)
 200 {
 201         switch (w)
 202         {
 203         case iServiceInformation::sTimeCreate:
 204         {
 205                 struct stat s;
 206                 if(stat(ref.path.c_str(), &s) == 0)
 207                 {
 208                   return s.st_mtime;
 209                 }
 210                 return iServiceInformation::resNA;
 211         }
 212         default: break;
 213         }
 214         return iServiceInformation::resNA;
 215 }
 216
 217
 218 // eServiceMP3
 219 int eServiceMP3::ac3_delay,
 220     eServiceMP3::pcm_delay;
 221
 222 eServiceMP3::eServiceMP3(eServiceReference ref)
 223         :m_ref(ref), m_pump(eApp, 1)
 224 {
 225         m_seekTimeout = eTimer::create(eApp);
 226         m_subtitle_sync_timer = eTimer::create(eApp);
 227         m_streamingsrc_timeout = 0;
 228         m_subtitle_hide_timer = eTimer::create(eApp);
 229         m_stream_tags = 0;
 230         m_currentAudioStream = -1;
 231         m_currentSubtitleStream = 0;
 232         m_subtitle_widget = 0;
 233         m_currentTrickRatio = 0;
 234         m_subs_to_pull = 0;
 235         m_buffer_size = 1*1024*1024;
 236         CONNECT(m_seekTimeout->timeout, eServiceMP3::seekTimeoutCB);
 237         CONNECT(m_subtitle_sync_timer->timeout, eServiceMP3::pushSubtitles);
 238         CONNECT(m_subtitle_hide_timer->timeout, eServiceMP3::hideSubtitles);
 239         CONNECT(m_pump.recv_msg, eServiceMP3::gstPoll);
 240         m_aspect = m_width = m_height = m_framerate = m_progressive = -1;
 241
 242         m_state = stIdle;
 243         eDebug("eServiceMP3::construct!");
 244
 245         const char *filename = m_ref.path.c_str();
 246         const char *ext = strrchr(filename, '.');
 247         if (!ext)
 248                 ext = filename;
 249
 250         m_sourceinfo.is_video = FALSE;
 251         m_sourceinfo.audiotype = atUnknown;
 252         if ( (strcasecmp(ext, ".mpeg") && strcasecmp(ext, ".mpg") && strcasecmp(ext, ".vob") && strcasecmp(ext, ".bin") && strcasecmp(ext, ".dat") ) == 0 )
 253         {
 254                 m_sourceinfo.containertype = ctMPEGPS;
 255                 m_sourceinfo.is_video = TRUE;
 256         }
 257         else if ( strcasecmp(ext, ".ts") == 0 )
 258         {
 259                 m_sourceinfo.containertype = ctMPEGTS;
 260                 m_sourceinfo.is_video = TRUE;
 261         }
 262         else if ( strcasecmp(ext, ".mkv") == 0 )
 263         {
 264                 m_sourceinfo.containertype = ctMKV;
 265                 m_sourceinfo.is_video = TRUE;
 266         }
 267         else if ( strcasecmp(ext, ".avi") == 0 || strcasecmp(ext, ".divx") == 0)
 268         {
 269                 m_sourceinfo.containertype = ctAVI;
 270                 m_sourceinfo.is_video = TRUE;
 271         }
 272         else if ( strcasecmp(ext, ".mp4") == 0 || strcasecmp(ext, ".mov") == 0 || strcasecmp(ext, ".m4v") == 0)
 273         {
 274                 m_sourceinfo.containertype = ctMP4;
 275                 m_sourceinfo.is_video = TRUE;
 276         }
 277         else if ( strcasecmp(ext, ".m4a") == 0 )
 278         {
 279                 m_sourceinfo.containertype = ctMP4;
 280                 m_sourceinfo.audiotype = atAAC;
 281         }
 282         else if ( strcasecmp(ext, ".mp3") == 0 )
 283                 m_sourceinfo.audiotype = atMP3;
 284         else if ( (strncmp(filename, "/autofs/", 8) || strncmp(filename+strlen(filename)-13, "/track-", 7) || strcasecmp(ext, ".wav")) == 0 )
 285                 m_sourceinfo.containertype = ctCDA;
 286         if ( strcasecmp(ext, ".dat") == 0 )
 287         {
 288                 m_sourceinfo.containertype = ctVCD;
 289                 m_sourceinfo.is_video = TRUE;
 290         }
 291         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 )
 292                 m_sourceinfo.is_streaming = TRUE;
 293
 294         gchar *uri;
 295
 296         if ( m_sourceinfo.is_streaming )
 297         {
 298                 uri = g_strdup_printf ("%s", filename);
 299                 m_streamingsrc_timeout = eTimer::create(eApp);;
 300                 CONNECT(m_streamingsrc_timeout->timeout, eServiceMP3::sourceTimeout);
 301
 302                 std::string config_str;
 303                 if( ePythonConfigQuery::getConfigValue("config.mediaplayer.useAlternateUserAgent", config_str) == 0 )
 304                 {
 305                         if ( config_str == "True" )
 306                                 ePythonConfigQuery::getConfigValue("config.mediaplayer.alternateUserAgent", m_useragent);
 307                 }
 308                 if ( m_useragent.length() == 0 )
 309                         m_useragent = "Dream Multimedia Dreambox Enigma2 Mediaplayer";
 310         }
 311         else if ( m_sourceinfo.containertype == ctCDA )
 312         {
 313                 int i_track = atoi(filename+18);
 314                 uri = g_strdup_printf ("cdda://%i", i_track);
 315         }
 316         else if ( m_sourceinfo.containertype == ctVCD )
 317         {
 318                 int fd = open(filename,O_RDONLY);
 319                 char tmp[128*1024];
 320                 int ret = read(fd, tmp, 128*1024);
 321                 close(fd);
 322                 if ( ret == -1 ) // this is a "REAL" VCD
 323                         uri = g_strdup_printf ("vcd://");
 324                 else
 325                         uri = g_filename_to_uri(filename, NULL, NULL);
 326         }
 327         else
 328
 329                 uri = g_filename_to_uri(filename, NULL, NULL);
 330
 331         eDebug("eServiceMP3::playbin2 uri=%s", uri);
 332
 333         m_gst_playbin = gst_element_factory_make("playbin2", "playbin");
 334         if (!m_gst_playbin)
 335                 m_error_message = "failed to create GStreamer pipeline!\n";
 336
 337         g_object_set (G_OBJECT (m_gst_playbin), "uri", uri, NULL);
 338
 339         int flags = 0x47; // ( == GST_PLAY_FLAG_VIDEO | GST_PLAY_FLAG_AUDIO | GST_PLAY_FLAG_NATIVE_VIDEO | GST_PLAY_FLAG_TEXT )
 340         g_object_set (G_OBJECT (m_gst_playbin), "flags", flags, NULL);
 341
 342         g_free(uri);
 343
 344         m_gst_subtitlebin = gst_bin_new("subtitle_bin");
 345
 346         if ( m_gst_playbin )
 347         {
 348                 GstElement *appsink = gst_element_factory_make("appsink", "subtitle_sink");
 349
 350                 if (!appsink)
 351                         eDebug("eServiceMP3::sorry, can't play: missing gst-plugin-appsink");
 352
 353                 GstElement *dvdsubdec = gst_element_factory_make("dvdsubdec", "vobsubtitle_decoder");
 354                 if ( dvdsubdec )
 355                 {
 356                         gst_bin_add_many(GST_BIN(m_gst_subtitlebin), dvdsubdec, appsink, NULL);
 357                         g_object_set (G_OBJECT (dvdsubdec), "singlebuffer", TRUE, NULL);
 358                 }
 359                 else
 360                 {
 361                         eDebug("eServiceMP3::missing gst-plugin-dvdsub, no vob subtitle support!");
 362                         gst_bin_add(GST_BIN(m_gst_subtitlebin), appsink);
 363                 }
 364
 365 //              GstPad *ghostpad = gst_ghost_pad_new("sink", gst_element_get_static_pad (appsink, "sink"));
 366
 367                 GstPadTemplate *templ;
 368                 templ = gst_static_pad_template_get (&subsinktemplate);
 369
 370                 GstPad *ghostpad = gst_ghost_pad_new_no_target_from_template("sink", templ);
 371                 gst_element_add_pad (m_gst_subtitlebin, ghostpad);
 372
 373                 GstCaps* caps = gst_caps_from_string("text/plain; text/x-pango-markup; video/x-raw-rgb; subpicture/x-pgs");
 374                 g_object_set (G_OBJECT (appsink), "caps", caps, NULL);
 375                 gst_caps_unref(caps);
 376
 377 //              GstCaps* caps2 = gst_caps_from_string("text/plain; text/x-pango-markup; video/x-dvd-subpicture");
 378 //              int ret = gst_pad_set_caps (ghostpad, caps2);
 379 //              gst_caps_unref(caps2);
 380
 381
 382                 g_object_set (G_OBJECT (appsink), "async", FALSE, NULL);
 383                 g_object_set (G_OBJECT (appsink), "sync", TRUE, NULL);
 384                 g_object_set (G_OBJECT (appsink), "emit-signals", TRUE, NULL);
 385                 g_object_set (G_OBJECT (appsink), "ts-offset", 0 * GST_SECOND, NULL);
 386
 387                 g_object_set_data (G_OBJECT (ghostpad), "application-instance", this);
 388                 g_signal_connect (G_OBJECT (ghostpad), "notify::caps", G_CALLBACK (gstGhostpadHasCAPS), this);
 389                 gst_pad_set_getcaps_function (ghostpad, gstGhostpadGetCAPS);
 390                 gst_pad_set_acceptcaps_function (ghostpad, gstGhostpadAcceptCAPS);
 391                 m_ghost_pad_buffer_alloc = GST_PAD_BUFFERALLOCFUNC(ghostpad);
 392                 m_ghost_pad_chain_function = GST_PAD_CHAINFUNC(ghostpad);
 393                 m_ghost_pad_subtitle_sink_event = GST_PAD_EVENTFUNC(ghostpad);
 394                 gst_pad_set_bufferalloc_function (ghostpad, GST_DEBUG_FUNCPTR(gstGhostpadBufferAlloc));
 395                 gst_pad_set_event_function (ghostpad, GST_DEBUG_FUNCPTR(gstGhostpadSinkEvent));
 396                 gst_pad_set_chain_function (ghostpad, GST_DEBUG_FUNCPTR(gstGhostpadChainFunction));
 397                 m_gst_prev_subtitle_caps = gst_caps_new_empty();
 398
 399                 g_object_set (G_OBJECT (m_gst_playbin), "text-sink", m_gst_subtitlebin, NULL);
 400                 m_subs_to_pull_handler_id = g_signal_connect (appsink, "new-buffer", G_CALLBACK (gstCBsubtitleAvail), this);
 401
 402                 gst_bus_set_sync_handler(gst_pipeline_get_bus (GST_PIPELINE (m_gst_playbin)), gstBusSyncHandler, this);
 403                 char srt_filename[strlen(filename)+1];
 404                 strncpy(srt_filename,filename,strlen(filename)-3);
 405                 srt_filename[strlen(filename)-3]='\0';
 406                 strcat(srt_filename, "srt");
 407                 struct stat buffer;
 408                 if (stat(srt_filename, &buffer) == 0)
 409                 {
 410                         eDebug("eServiceMP3::subtitle uri: %s", g_filename_to_uri(srt_filename, NULL, NULL));
 411                         g_object_set (G_OBJECT (m_gst_playbin), "suburi", g_filename_to_uri(srt_filename, NULL, NULL), NULL);
 412                         subtitleStream subs;
 413                         subs.type = stSRT;
 414                         subs.language_code = std::string("und");
 415                         m_subtitleStreams.push_back(subs);
 416                 }
 417                 if ( m_sourceinfo.is_streaming )
 418                 {
 419                         g_signal_connect (G_OBJECT (m_gst_playbin), "notify::source", G_CALLBACK (gstHTTPSourceSetAgent), this);
 420                 }
 421         } else
 422         {
 423                 m_event((iPlayableService*)this, evUser+12);
 424
 425                 if (m_gst_playbin)
 426                         gst_object_unref(GST_OBJECT(m_gst_playbin));
 427
 428                 eDebug("eServiceMP3::sorry, can't play: %s",m_error_message.c_str());
 429                 m_gst_playbin = 0;
 430         }
 431
 432         setBufferSize(m_buffer_size);
 433 }
 434
 435 eServiceMP3::~eServiceMP3()
 436 {
 437         // disconnect subtitle callback
 438         GstElement *appsink = gst_bin_get_by_name(GST_BIN(m_gst_subtitlebin), "subtitle_sink");
 439 //      GstElement *appsink = gst_bin_get_by_name(GST_BIN(m_gst_playbin), "subtitle_sink");
 440
 441         if (appsink)
 442         {
 443                 g_signal_handler_disconnect (appsink, m_subs_to_pull_handler_id);
 444                 gst_object_unref(appsink);
 445         }
 446
 447         delete m_subtitle_widget;
 448         gst_caps_unref(this->m_gst_prev_subtitle_caps);
 449
 450         // disconnect sync handler callback
 451         gst_bus_set_sync_handler(gst_pipeline_get_bus (GST_PIPELINE (m_gst_playbin)), NULL, NULL);
 452
 453         if (m_state == stRunning)
 454                 stop();
 455
 456         if (m_stream_tags)
 457                 gst_tag_list_free(m_stream_tags);
 458
 459         if (m_gst_playbin)
 460         {
 461                 gst_object_unref (GST_OBJECT (m_gst_playbin));
 462                 eDebug("eServiceMP3::destruct!");
 463         }
 464 }
 465
 466 DEFINE_REF(eServiceMP3);
 467
 468 RESULT eServiceMP3::connectEvent(const Slot2<void,iPlayableService*,int> &event, ePtr<eConnection> &connection)
 469 {
 470         connection = new eConnection((iPlayableService*)this, m_event.connect(event));
 471         return 0;
 472 }
 473
 474 RESULT eServiceMP3::start()
 475 {
 476         ASSERT(m_state == stIdle);
 477
 478         m_state = stRunning;
 479         if (m_gst_playbin)
 480         {
 481                 eDebug("eServiceMP3::starting pipeline");
 482                 gst_element_set_state (m_gst_playbin, GST_STATE_PLAYING);
 483         }
 484
 485         m_event(this, evStart);
 486
 487         return 0;
 488 }
 489
 490 void eServiceMP3::sourceTimeout()
 491 {
 492         eDebug("eServiceMP3::http source timeout! issuing eof...");
 493         m_event((iPlayableService*)this, evEOF);
 494 }
 495
 496 RESULT eServiceMP3::stop()
 497 {
 498         ASSERT(m_state != stIdle);
 499
 500         if (m_state == stStopped)
 501                 return -1;
 502
 503         //GST_DEBUG_BIN_TO_DOT_FILE(GST_BIN(m_gst_playbin),GST_DEBUG_GRAPH_SHOW_ALL,"e2-playbin");
 504
 505         eDebug("eServiceMP3::stop %s", m_ref.path.c_str());
 506         gst_element_set_state(m_gst_playbin, GST_STATE_NULL);
 507         m_state = stStopped;
 508
 509         return 0;
 510 }
 511
 512 RESULT eServiceMP3::setTarget(int target)
 513 {
 514         return -1;
 515 }
 516
 517 RESULT eServiceMP3::pause(ePtr<iPauseableService> &ptr)
 518 {
 519         ptr=this;
 520         return 0;
 521 }
 522
 523 RESULT eServiceMP3::setSlowMotion(int ratio)
 524 {
 525         if (!ratio)
 526                 return 0;
 527         eDebug("eServiceMP3::setSlowMotion ratio=%f",1/(float)ratio);
 528         return trickSeek(1/(float)ratio);
 529 }
 530
 531 RESULT eServiceMP3::setFastForward(int ratio)
 532 {
 533         eDebug("eServiceMP3::setFastForward ratio=%i",ratio);
 534         return trickSeek(ratio);
 535 }
 536
 537 void eServiceMP3::seekTimeoutCB()
 538 {
 539         pts_t ppos, len;
 540         getPlayPosition(ppos);
 541         getLength(len);
 542         ppos += 90000*m_currentTrickRatio;
 543
 544         if (ppos < 0)
 545         {
 546                 ppos = 0;
 547                 m_seekTimeout->stop();
 548         }
 549         if (ppos > len)
 550         {
 551                 ppos = 0;
 552                 stop();
 553                 m_seekTimeout->stop();
 554                 return;
 555         }
 556         seekTo(ppos);
 557 }
 558
 559                 // iPausableService
 560 RESULT eServiceMP3::pause()
 561 {
 562         if (!m_gst_playbin || m_state != stRunning)
 563                 return -1;
 564
 565         gst_element_set_state(m_gst_playbin, GST_STATE_PAUSED);
 566
 567         return 0;
 568 }
 569
 570 RESULT eServiceMP3::unpause()
 571 {
 572         if (!m_gst_playbin || m_state != stRunning)
 573                 return -1;
 574
 575         gst_element_set_state(m_gst_playbin, GST_STATE_PLAYING);
 576
 577         return 0;
 578 }
 579
 580         /* iSeekableService */
 581 RESULT eServiceMP3::seek(ePtr<iSeekableService> &ptr)
 582 {
 583         ptr = this;
 584         return 0;
 585 }
 586
 587 RESULT eServiceMP3::getLength(pts_t &pts)
 588 {
 589         if (!m_gst_playbin)
 590                 return -1;
 591
 592         if (m_state != stRunning)
 593                 return -1;
 594
 595         GstFormat fmt = GST_FORMAT_TIME;
 596         gint64 len;
 597
 598         if (!gst_element_query_duration(m_gst_playbin, &fmt, &len))
 599                 return -1;
 600                 /* len is in nanoseconds. we have 90 000 pts per second. */
 601
 602         pts = len / 11111;
 603         return 0;
 604 }
 605
 606 RESULT eServiceMP3::seekToImpl(pts_t to)
 607 {
 608                 /* convert pts to nanoseconds */
 609         gint64 time_nanoseconds = to * 11111LL;
 610         if (!gst_element_seek (m_gst_playbin, 1.0, GST_FORMAT_TIME, GST_SEEK_FLAG_FLUSH,
 611                 GST_SEEK_TYPE_SET, time_nanoseconds,
 612                 GST_SEEK_TYPE_NONE, GST_CLOCK_TIME_NONE))
 613         {
 614                 eDebug("eServiceMP3::seekTo failed");
 615                 return -1;
 616         }
 617
 618         return 0;
 619 }
 620
 621 RESULT eServiceMP3::seekTo(pts_t to)
 622 {
 623         RESULT ret = -1;
 624
 625         if (m_gst_playbin) {
 626                 eSingleLocker l(m_subs_to_pull_lock); // this is needed to dont handle incomming subtitles during seek!
 627                 if (!(ret = seekToImpl(to)))
 628                 {
 629                         m_subtitle_pages.clear();
 630                         m_subs_to_pull = 0;
 631                 }
 632         }
 633
 634         return ret;
 635 }
 636
 637
 638 RESULT eServiceMP3::trickSeek(gdouble ratio)
 639 {
 640         if (!m_gst_playbin)
 641                 return -1;
 642         if (!ratio)
 643                 return seekRelative(0, 0);
 644
 645         GstEvent *s_event;
 646         int flags;
 647         flags = GST_SEEK_FLAG_NONE;
 648         flags |= GST_SEEK_FLAG_FLUSH;
 649 //      flags |= GstSeekFlags (GST_SEEK_FLAG_ACCURATE);
 650         flags |= GST_SEEK_FLAG_KEY_UNIT;
 651 //      flags |= GstSeekFlags (GST_SEEK_FLAG_SEGMENT);
 652 //      flags |= GstSeekFlags (GST_SEEK_FLAG_SKIP);
 653
 654         GstFormat fmt = GST_FORMAT_TIME;
 655         gint64 pos, len;
 656         gst_element_query_duration(m_gst_playbin, &fmt, &len);
 657         gst_element_query_position(m_gst_playbin, &fmt, &pos);
 658
 659         if ( ratio >= 0 )
 660         {
 661                 s_event = gst_event_new_seek (ratio, GST_FORMAT_TIME, (GstSeekFlags)flags, GST_SEEK_TYPE_SET, pos, GST_SEEK_TYPE_SET, len);
 662
 663                 eDebug("eServiceMP3::trickSeek with rate %lf to %" GST_TIME_FORMAT " ", ratio, GST_TIME_ARGS (pos));
 664         }
 665         else
 666         {
 667                 s_event = gst_event_new_seek (ratio, GST_FORMAT_TIME, (GstSeekFlags)(GST_SEEK_FLAG_SKIP|GST_SEEK_FLAG_FLUSH), GST_SEEK_TYPE_NONE, -1, GST_SEEK_TYPE_NONE, -1);
 668         }
 669
 670         if (!gst_element_send_event ( GST_ELEMENT (m_gst_playbin), s_event))
 671         {
 672                 eDebug("eServiceMP3::trickSeek failed");
 673                 return -1;
 674         }
 675
 676         return 0;
 677 }
 678
 679
 680 RESULT eServiceMP3::seekRelative(int direction, pts_t to)
 681 {
 682         if (!m_gst_playbin)
 683                 return -1;
 684
 685         pts_t ppos;
 686         getPlayPosition(ppos);
 687         ppos += to * direction;
 688         if (ppos < 0)
 689                 ppos = 0;
 690         seekTo(ppos);
 691
 692         return 0;
 693 }
 694
 695 RESULT eServiceMP3::getPlayPosition(pts_t &pts)
 696 {
 697         GstFormat fmt = GST_FORMAT_TIME;
 698         gint64 pos;
 699         GstElement *sink;
 700         pts = 0;
 701
 702         if (!m_gst_playbin)
 703                 return -1;
 704         if (m_state != stRunning)
 705                 return -1;
 706
 707         g_object_get (G_OBJECT (m_gst_playbin), "audio-sink", &sink, NULL);
 708
 709         if (!sink)
 710                 g_object_get (G_OBJECT (m_gst_playbin), "video-sink", &sink, NULL);
 711
 712         if (!sink)
 713                 return -1;
 714
 715         gchar *name = gst_element_get_name(sink);
 716         gboolean use_get_decoder_time = strstr(name, "dvbaudiosink") || strstr(name, "dvbvideosink");
 717         g_free(name);
 718
 719         if (use_get_decoder_time)
 720                 g_signal_emit_by_name(sink, "get-decoder-time", &pos);
 721
 722         gst_object_unref(sink);
 723
 724         if (!use_get_decoder_time && !gst_element_query_position(m_gst_playbin, &fmt, &pos)) {
 725                 eDebug("gst_element_query_position failed in getPlayPosition");
 726                 return -1;
 727         }
 728
 729         /* pos is in nanoseconds. we have 90 000 pts per second. */
 730         pts = pos / 11111;
 731 //      eDebug("gst_element_query_position %lld pts (%lld ms)", pts, pos/1000000);
 732         return 0;
 733 }
 734
 735 RESULT eServiceMP3::setTrickmode(int trick)
 736 {
 737                 /* trickmode is not yet supported by our dvbmediasinks. */
 738         return -1;
 739 }
 740
 741 RESULT eServiceMP3::isCurrentlySeekable()
 742 {
 743         int ret = 3; // seeking and fast/slow winding possible
 744         GstElement *sink;
 745
 746         if (!m_gst_playbin)
 747                 return 0;
 748         if (m_state != stRunning)
 749                 return 0;
 750
 751         g_object_get (G_OBJECT (m_gst_playbin), "video-sink", &sink, NULL);
 752
 753         // disable fast winding yet when a dvbvideosink or dvbaudiosink is used
 754         // for this we must do some changes on different places.. (gstreamer.. our sinks.. enigma2)
 755         if (sink) {
 756                 ret &= ~2; // only seeking possible
 757                 gst_object_unref(sink);
 758         }
 759         else {
 760                 g_object_get (G_OBJECT (m_gst_playbin), "audio-sink", &sink, NULL);
 761                 if (sink) {
 762                         ret &= ~2; // only seeking possible
 763                         gst_object_unref(sink);
 764                 }
 765         }
 766
 767         return ret;
 768 }
 769
 770 RESULT eServiceMP3::info(ePtr<iServiceInformation>&i)
 771 {
 772         i = this;
 773         return 0;
 774 }
 775
 776 RESULT eServiceMP3::getName(std::string &name)
 777 {
 778         std::string title = m_ref.getName();
 779         if (title.empty())
 780         {
 781                 name = m_ref.path;
 782                 size_t n = name.rfind('/');
 783                 if (n != std::string::npos)
 784                         name = name.substr(n + 1);
 785         }
 786         else
 787                 name = title;
 788         return 0;
 789 }
 790
 791 int eServiceMP3::getInfo(int w)
 792 {
 793         const gchar *tag = 0;
 794
 795         switch (w)
 796         {
 797         case sServiceref: return m_ref;
 798         case sVideoHeight: return m_height;
 799         case sVideoWidth: return m_width;
 800         case sFrameRate: return m_framerate;
 801         case sProgressive: return m_progressive;
 802         case sAspect: return m_aspect;
 803         case sTagTitle:
 804         case sTagArtist:
 805         case sTagAlbum:
 806         case sTagTitleSortname:
 807         case sTagArtistSortname:
 808         case sTagAlbumSortname:
 809         case sTagDate:
 810         case sTagComposer:
 811         case sTagGenre:
 812         case sTagComment:
 813         case sTagExtendedComment:
 814         case sTagLocation:
 815         case sTagHomepage:
 816         case sTagDescription:
 817         case sTagVersion:
 818         case sTagISRC:
 819         case sTagOrganization:
 820         case sTagCopyright:
 821         case sTagCopyrightURI:
 822         case sTagContact:
 823         case sTagLicense:
 824         case sTagLicenseURI:
 825         case sTagCodec:
 826         case sTagAudioCodec:
 827         case sTagVideoCodec:
 828         case sTagEncoder:
 829         case sTagLanguageCode:
 830         case sTagKeywords:
 831         case sTagChannelMode:
 832         case sUser+12:
 833                 return resIsString;
 834         case sTagTrackGain:
 835         case sTagTrackPeak:
 836         case sTagAlbumGain:
 837         case sTagAlbumPeak:
 838         case sTagReferenceLevel:
 839         case sTagBeatsPerMinute:
 840         case sTagImage:
 841         case sTagPreviewImage:
 842         case sTagAttachment:
 843                 return resIsPyObject;
 844         case sTagTrackNumber:
 845                 tag = GST_TAG_TRACK_NUMBER;
 846                 break;
 847         case sTagTrackCount:
 848                 tag = GST_TAG_TRACK_COUNT;
 849                 break;
 850         case sTagAlbumVolumeNumber:
 851                 tag = GST_TAG_ALBUM_VOLUME_NUMBER;
 852                 break;
 853         case sTagAlbumVolumeCount:
 854                 tag = GST_TAG_ALBUM_VOLUME_COUNT;
 855                 break;
 856         case sTagBitrate:
 857                 tag = GST_TAG_BITRATE;
 858                 break;
 859         case sTagNominalBitrate:
 860                 tag = GST_TAG_NOMINAL_BITRATE;
 861                 break;
 862         case sTagMinimumBitrate:
 863                 tag = GST_TAG_MINIMUM_BITRATE;
 864                 break;
 865         case sTagMaximumBitrate:
 866                 tag = GST_TAG_MAXIMUM_BITRATE;
 867                 break;
 868         case sTagSerial:
 869                 tag = GST_TAG_SERIAL;
 870                 break;
 871         case sTagEncoderVersion:
 872                 tag = GST_TAG_ENCODER_VERSION;
 873                 break;
 874         case sTagCRC:
 875                 tag = "has-crc";
 876                 break;
 877         default:
 878                 return resNA;
 879         }
 880
 881         if (!m_stream_tags || !tag)
 882                 return 0;
 883
 884         guint value;
 885         if (gst_tag_list_get_uint(m_stream_tags, tag, &value))
 886                 return (int) value;
 887
 888         return 0;
 889 }
 890
 891 std::string eServiceMP3::getInfoString(int w)
 892 {
 893         if ( !m_stream_tags && w < sUser && w > 26 )
 894                 return "";
 895         const gchar *tag = 0;
 896         switch (w)
 897         {
 898         case sTagTitle:
 899                 tag = GST_TAG_TITLE;
 900                 break;
 901         case sTagArtist:
 902                 tag = GST_TAG_ARTIST;
 903                 break;
 904         case sTagAlbum:
 905                 tag = GST_TAG_ALBUM;
 906                 break;
 907         case sTagTitleSortname:
 908                 tag = GST_TAG_TITLE_SORTNAME;
 909                 break;
 910         case sTagArtistSortname:
 911                 tag = GST_TAG_ARTIST_SORTNAME;
 912                 break;
 913         case sTagAlbumSortname:
 914                 tag = GST_TAG_ALBUM_SORTNAME;
 915                 break;
 916         case sTagDate:
 917                 GDate *date;
 918                 if (gst_tag_list_get_date(m_stream_tags, GST_TAG_DATE, &date))
 919                 {
 920                         gchar res[5];
 921                         g_date_strftime (res, sizeof(res), "%Y-%M-%D", date);
 922                         return (std::string)res;
 923                 }
 924                 break;
 925         case sTagComposer:
 926                 tag = GST_TAG_COMPOSER;
 927                 break;
 928         case sTagGenre:
 929                 tag = GST_TAG_GENRE;
 930                 break;
 931         case sTagComment:
 932                 tag = GST_TAG_COMMENT;
 933                 break;
 934         case sTagExtendedComment:
 935                 tag = GST_TAG_EXTENDED_COMMENT;
 936                 break;
 937         case sTagLocation:
 938                 tag = GST_TAG_LOCATION;
 939                 break;
 940         case sTagHomepage:
 941                 tag = GST_TAG_HOMEPAGE;
 942                 break;
 943         case sTagDescription:
 944                 tag = GST_TAG_DESCRIPTION;
 945                 break;
 946         case sTagVersion:
 947                 tag = GST_TAG_VERSION;
 948                 break;
 949         case sTagISRC:
 950                 tag = GST_TAG_ISRC;
 951                 break;
 952         case sTagOrganization:
 953                 tag = GST_TAG_ORGANIZATION;
 954                 break;
 955         case sTagCopyright:
 956                 tag = GST_TAG_COPYRIGHT;
 957                 break;
 958         case sTagCopyrightURI:
 959                 tag = GST_TAG_COPYRIGHT_URI;
 960                 break;
 961         case sTagContact:
 962                 tag = GST_TAG_CONTACT;
 963                 break;
 964         case sTagLicense:
 965                 tag = GST_TAG_LICENSE;
 966                 break;
 967         case sTagLicenseURI:
 968                 tag = GST_TAG_LICENSE_URI;
 969                 break;
 970         case sTagCodec:
 971                 tag = GST_TAG_CODEC;
 972                 break;
 973         case sTagAudioCodec:
 974                 tag = GST_TAG_AUDIO_CODEC;
 975                 break;
 976         case sTagVideoCodec:
 977                 tag = GST_TAG_VIDEO_CODEC;
 978                 break;
 979         case sTagEncoder:
 980                 tag = GST_TAG_ENCODER;
 981                 break;
 982         case sTagLanguageCode:
 983                 tag = GST_TAG_LANGUAGE_CODE;
 984                 break;
 985         case sTagKeywords:
 986                 tag = GST_TAG_KEYWORDS;
 987                 break;
 988         case sTagChannelMode:
 989                 tag = "channel-mode";
 990                 break;
 991         case sUser+12:
 992                 return m_error_message;
 993         default:
 994                 return "";
 995         }
 996         if ( !tag )
 997                 return "";
 998         gchar *value;
 999         if (gst_tag_list_get_string(m_stream_tags, tag, &value))
1000         {
1001                 std::string res = value;
1002                 g_free(value);
1003                 return res;
1004         }
1005         return "";
1006 }
1007
1008 PyObject *eServiceMP3::getInfoObject(int w)
1009 {
1010         const gchar *tag = 0;
1011         bool isBuffer = false;
1012         switch (w)
1013         {
1014                 case sTagTrackGain:
1015                         tag = GST_TAG_TRACK_GAIN;
1016                         break;
1017                 case sTagTrackPeak:
1018                         tag = GST_TAG_TRACK_PEAK;
1019                         break;
1020                 case sTagAlbumGain:
1021                         tag = GST_TAG_ALBUM_GAIN;
1022                         break;
1023                 case sTagAlbumPeak:
1024                         tag = GST_TAG_ALBUM_PEAK;
1025                         break;
1026                 case sTagReferenceLevel:
1027                         tag = GST_TAG_REFERENCE_LEVEL;
1028                         break;
1029                 case sTagBeatsPerMinute:
1030                         tag = GST_TAG_BEATS_PER_MINUTE;
1031                         break;
1032                 case sTagImage:
1033                         tag = GST_TAG_IMAGE;
1034                         isBuffer = true;
1035                         break;
1036                 case sTagPreviewImage:
1037                         tag = GST_TAG_PREVIEW_IMAGE;
1038                         isBuffer = true;
1039                         break;
1040                 case sTagAttachment:
1041                         tag = GST_TAG_ATTACHMENT;
1042                         isBuffer = true;
1043                         break;
1044                 default:
1045                         break;
1046         }
1047
1048         if ( isBuffer )
1049         {
1050                 const GValue *gv_buffer = gst_tag_list_get_value_index(m_stream_tags, tag, 0);
1051                 if ( gv_buffer )
1052                 {
1053                         GstBuffer *buffer;
1054                         buffer = gst_value_get_buffer (gv_buffer);
1055                         return PyBuffer_FromMemory(GST_BUFFER_DATA(buffer), GST_BUFFER_SIZE(buffer));
1056                 }
1057         }
1058         else
1059         {
1060                 gdouble value = 0.0;
1061                 gst_tag_list_get_double(m_stream_tags, tag, &value);
1062                 return PyFloat_FromDouble(value);
1063         }
1064
1065         return 0;
1066 }
1067
1068 RESULT eServiceMP3::audioChannel(ePtr<iAudioChannelSelection> &ptr)
1069 {
1070         ptr = this;
1071         return 0;
1072 }
1073
1074 RESULT eServiceMP3::audioTracks(ePtr<iAudioTrackSelection> &ptr)
1075 {
1076         ptr = this;
1077         return 0;
1078 }
1079
1080 RESULT eServiceMP3::subtitle(ePtr<iSubtitleOutput> &ptr)
1081 {
1082         ptr = this;
1083         return 0;
1084 }
1085
1086 RESULT eServiceMP3::audioDelay(ePtr<iAudioDelay> &ptr)
1087 {
1088         ptr = this;
1089         return 0;
1090 }
1091
1092 int eServiceMP3::getNumberOfTracks()
1093 {
1094         return m_audioStreams.size();
1095 }
1096
1097 int eServiceMP3::getCurrentTrack()
1098 {
1099         if (m_currentAudioStream == -1)
1100                 g_object_get (G_OBJECT (m_gst_playbin), "current-audio", &m_currentAudioStream, NULL);
1101         return m_currentAudioStream;
1102 }
1103
1104 RESULT eServiceMP3::selectTrack(unsigned int i)
1105 {
1106         pts_t ppos;
1107         getPlayPosition(ppos);
1108         ppos -= 90000;
1109         if (ppos < 0)
1110                 ppos = 0;
1111
1112         int ret = selectAudioStream(i);
1113         if (!ret) {
1114                 /* flush */
1115                 seekTo(ppos);
1116         }
1117
1118         return ret;
1119 }
1120
1121 int eServiceMP3::selectAudioStream(int i)
1122 {
1123         int current_audio;
1124         g_object_set (G_OBJECT (m_gst_playbin), "current-audio", i, NULL);
1125         g_object_get (G_OBJECT (m_gst_playbin), "current-audio", &current_audio, NULL);
1126         if ( current_audio == i )
1127         {
1128                 eDebug ("eServiceMP3::switched to audio stream %i", current_audio);
1129                 m_currentAudioStream = i;
1130                 return 0;
1131         }
1132         return -1;
1133 }
1134
1135 int eServiceMP3::getCurrentChannel()
1136 {
1137         return STEREO;
1138 }
1139
1140 RESULT eServiceMP3::selectChannel(int i)
1141 {
1142         eDebug("eServiceMP3::selectChannel(%i)",i);
1143         return 0;
1144 }
1145
1146 RESULT eServiceMP3::getTrackInfo(struct iAudioTrackInfo &info, unsigned int i)
1147 {
1148         if (i >= m_audioStreams.size())
1149                 return -2;
1150                 info.m_description = m_audioStreams[i].codec;
1151 /*      if (m_audioStreams[i].type == atMPEG)
1152                 info.m_description = "MPEG";
1153         else if (m_audioStreams[i].type == atMP3)
1154                 info.m_description = "MP3";
1155         else if (m_audioStreams[i].type == atAC3)
1156                 info.m_description = "AC3";
1157         else if (m_audioStreams[i].type == atAAC)
1158                 info.m_description = "AAC";
1159         else if (m_audioStreams[i].type == atDTS)
1160                 info.m_description = "DTS";
1161         else if (m_audioStreams[i].type == atPCM)
1162                 info.m_description = "PCM";
1163         else if (m_audioStreams[i].type == atOGG)
1164                 info.m_description = "OGG";
1165         else if (m_audioStreams[i].type == atFLAC)
1166                 info.m_description = "FLAC";
1167         else
1168                 info.m_description = "???";*/
1169         if (info.m_language.empty())
1170                 info.m_language = m_audioStreams[i].language_code;
1171         return 0;
1172 }
1173
1174 subtype_t getSubtitleType(GstPad* pad, gchar *g_codec=NULL)
1175 {
1176         subtype_t type = stUnknown;
1177         GstCaps* caps = gst_pad_get_negotiated_caps(pad);
1178
1179         if ( caps )
1180         {
1181                 GstStructure* str = gst_caps_get_structure(caps, 0);
1182                 const gchar *g_type = gst_structure_get_name(str);
1183                 eDebug("getSubtitleType::subtitle probe caps type=%s", g_type);
1184
1185                 if ( !strcmp(g_type, "video/x-dvd-subpicture") )
1186                         type = stVOB;
1187                 else if ( !strcmp(g_type, "text/x-pango-markup") )
1188                         type = stSSA;
1189                 else if ( !strcmp(g_type, "text/plain") )
1190                         type = stPlainText;
1191                 else if ( !strcmp(g_type, "subpicture/x-pgs") )
1192                         type = stPGS;
1193                 else
1194                         eDebug("getSubtitleType::unsupported subtitle caps %s (%s)", g_type, g_codec);
1195         }
1196         else if ( g_codec )
1197         {
1198                 eDebug("getSubtitleType::subtitle probe codec tag=%s", g_codec);
1199                 if ( !strcmp(g_codec, "VOB") )
1200                         type = stVOB;
1201                 else if ( !strcmp(g_codec, "SubStation Alpha") || !strcmp(g_codec, "SSA") )
1202                         type = stSSA;
1203                 else if ( !strcmp(g_codec, "ASS") )
1204                         type = stASS;
1205                 else if ( !strcmp(g_codec, "UTF-8 plain text") )
1206                         type = stPlainText;
1207                 else
1208                         eDebug("getSubtitleType::unsupported subtitle codec %s", g_codec);
1209         }
1210         else
1211                 eDebug("getSubtitleType::unidentifiable subtitle stream!");
1212
1213         return type;
1214 }
1215
1216 void eServiceMP3::gstBusCall(GstBus *bus, GstMessage *msg)
1217 {
1218         if (!msg)
1219                 return;
1220         gchar *sourceName;
1221         GstObject *source;
1222
1223         source = GST_MESSAGE_SRC(msg);
1224         sourceName = gst_object_get_name(source);
1225 #if 0
1226         if (gst_message_get_structure(msg))
1227         {
1228                 gchar *string = gst_structure_to_string(gst_message_get_structure(msg));
1229                 eDebug("eServiceMP3::gst_message from %s: %s", sourceName, string);
1230                 g_free(string);
1231         }
1232         else
1233                 eDebug("eServiceMP3::gst_message from %s: %s (without structure)", sourceName, GST_MESSAGE_TYPE_NAME(msg));
1234 #endif
1235         switch (GST_MESSAGE_TYPE (msg))
1236         {
1237                 case GST_MESSAGE_EOS:
1238                         m_event((iPlayableService*)this, evEOF);
1239                         break;
1240                 case GST_MESSAGE_STATE_CHANGED:
1241                 {
1242                         if(GST_MESSAGE_SRC(msg) != GST_OBJECT(m_gst_playbin))
1243                                 break;
1244
1245                         GstState old_state, new_state;
1246                         gst_message_parse_state_changed(msg, &old_state, &new_state, NULL);
1247
1248                         if(old_state == new_state)
1249                                 break;
1250
1251                         eDebug("eServiceMP3::state transition %s -> %s", gst_element_state_get_name(old_state), gst_element_state_get_name(new_state));
1252
1253                         GstStateChange transition = (GstStateChange)GST_STATE_TRANSITION(old_state, new_state);
1254
1255                         switch(transition)
1256                         {
1257                                 case GST_STATE_CHANGE_NULL_TO_READY:
1258                                 {
1259                                 }       break;
1260                                 case GST_STATE_CHANGE_READY_TO_PAUSED:
1261                                 {
1262 //                                      GstElement *appsink = gst_bin_get_by_name(GST_BIN(m_gst_subtitlebin), "subtitle_sink");
1263 //                                      GstElement *appsink = gst_bin_get_by_name(GST_BIN(m_gst_playbin), "subtitle_sink");
1264 //                                      if (appsink)
1265 //                                      {
1266 //                                              g_object_set (G_OBJECT (appsink), "max-buffers", 2, NULL);
1267 //                                              g_object_set (G_OBJECT (appsink), "sync", FALSE, NULL);
1268 //                                              g_object_set (G_OBJECT (appsink), "emit-signals", TRUE, NULL);
1269 //                                              eDebug("eServiceMP3::appsink properties set!");
1270 //                                              gst_object_unref(appsink);
1271 //                                      }
1272                                         setAC3Delay(ac3_delay);
1273                                         setPCMDelay(pcm_delay);
1274                                 }       break;
1275                                 case GST_STATE_CHANGE_PAUSED_TO_PLAYING:
1276                                 {
1277                                         if ( m_sourceinfo.is_streaming && m_streamingsrc_timeout )
1278                                                 m_streamingsrc_timeout->stop();
1279                                 }       break;
1280                                 case GST_STATE_CHANGE_PLAYING_TO_PAUSED:
1281                                 {
1282                                 }       break;
1283                                 case GST_STATE_CHANGE_PAUSED_TO_READY:
1284                                 {
1285                                 }       break;
1286                                 case GST_STATE_CHANGE_READY_TO_NULL:
1287                                 {
1288                                 }       break;
1289                         }
1290                         break;
1291                 }
1292                 case GST_MESSAGE_ERROR:
1293                 {
1294                         gchar *debug;
1295                         GError *err;
1296                         gst_message_parse_error (msg, &err, &debug);
1297                         g_free (debug);
1298                         eWarning("Gstreamer error: %s (%i) from %s", err->message, err->code, sourceName );
1299                         if ( err->domain == GST_STREAM_ERROR )
1300                         {
1301                                 if ( err->code == GST_STREAM_ERROR_CODEC_NOT_FOUND )
1302                                 {
1303                                         if ( g_strrstr(sourceName, "videosink") )
1304                                                 m_event((iPlayableService*)this, evUser+11);
1305                                         else if ( g_strrstr(sourceName, "audiosink") )
1306                                                 m_event((iPlayableService*)this, evUser+10);
1307                                 }
1308                         }
1309                         g_error_free(err);
1310                         break;
1311                 }
1312                 case GST_MESSAGE_INFO:
1313                 {
1314                         gchar *debug;
1315                         GError *inf;
1316
1317                         gst_message_parse_info (msg, &inf, &debug);
1318                         g_free (debug);
1319                         if ( inf->domain == GST_STREAM_ERROR && inf->code == GST_STREAM_ERROR_DECODE )
1320                         {
1321                                 if ( g_strrstr(sourceName, "videosink") )
1322                                         m_event((iPlayableService*)this, evUser+14);
1323                         }
1324                         g_error_free(inf);
1325                         break;
1326                 }
1327                 case GST_MESSAGE_TAG:
1328                 {
1329                         GstTagList *tags, *result;
1330                         gst_message_parse_tag(msg, &tags);
1331
1332                         result = gst_tag_list_merge(m_stream_tags, tags, GST_TAG_MERGE_REPLACE);
1333                         if (result)
1334                         {
1335                                 if (m_stream_tags)
1336                                         gst_tag_list_free(m_stream_tags);
1337                                 m_stream_tags = result;
1338                         }
1339
1340                         const GValue *gv_image = gst_tag_list_get_value_index(tags, GST_TAG_IMAGE, 0);
1341                         if ( gv_image )
1342                         {
1343                                 GstBuffer *buf_image;
1344                                 buf_image = gst_value_get_buffer (gv_image);
1345                                 int fd = open("/tmp/.id3coverart", O_CREAT|O_WRONLY|O_TRUNC, 0644);
1346                                 int ret = write(fd, GST_BUFFER_DATA(buf_image), GST_BUFFER_SIZE(buf_image));
1347                                 close(fd);
1348                                 eDebug("eServiceMP3::/tmp/.id3coverart %d bytes written ", ret);
1349                                 m_event((iPlayableService*)this, evUser+13);
1350                         }
1351                         gst_tag_list_free(tags);
1352                         m_event((iPlayableService*)this, evUpdatedInfo);
1353                         break;
1354                 }
1355                 case GST_MESSAGE_ASYNC_DONE:
1356                 {
1357                         if(GST_MESSAGE_SRC(msg) != GST_OBJECT(m_gst_playbin))
1358                                 break;
1359
1360                         GstTagList *tags;
1361                         gint i, active_idx, n_video = 0, n_audio = 0, n_text = 0;
1362
1363                         g_object_get (m_gst_playbin, "n-video", &n_video, NULL);
1364                         g_object_get (m_gst_playbin, "n-audio", &n_audio, NULL);
1365                         g_object_get (m_gst_playbin, "n-text", &n_text, NULL);
1366
1367                         eDebug("eServiceMP3::async-done - %d video, %d audio, %d subtitle", n_video, n_audio, n_text);
1368
1369                         if ( n_video + n_audio <= 0 )
1370                                 stop();
1371
1372                         active_idx = 0;
1373
1374                         m_audioStreams.clear();
1375                         m_subtitleStreams.clear();
1376
1377                         for (i = 0; i < n_audio; i++)
1378                         {
1379                                 audioStream audio;
1380                                 gchar *g_codec, *g_lang;
1381                                 GstPad* pad = 0;
1382                                 g_signal_emit_by_name (m_gst_playbin, "get-audio-pad", i, &pad);
1383                                 GstCaps* caps = gst_pad_get_negotiated_caps(pad);
1384                                 if (!caps)
1385                                         continue;
1386                                 GstStructure* str = gst_caps_get_structure(caps, 0);
1387                                 const gchar *g_type = gst_structure_get_name(str);
1388                                 eDebug("AUDIO STRUCT=%s", g_type);
1389                                 audio.type = gstCheckAudioPad(str);
1390                                 g_codec = g_strdup(g_type);
1391                                 g_lang = g_strdup_printf ("und");
1392                                 g_signal_emit_by_name (m_gst_playbin, "get-audio-tags", i, &tags);
1393                                 if ( tags && gst_is_tag_list(tags) )
1394                                 {
1395                                         gst_tag_list_get_string(tags, GST_TAG_AUDIO_CODEC, &g_codec);
1396                                         gst_tag_list_get_string(tags, GST_TAG_LANGUAGE_CODE, &g_lang);
1397                                         gst_tag_list_free(tags);
1398                                 }
1399                                 audio.language_code = std::string(g_lang);
1400                                 audio.codec = std::string(g_codec);
1401                                 eDebug("eServiceMP3::audio stream=%i codec=%s language=%s", i, g_codec, g_lang);
1402                                 m_audioStreams.push_back(audio);
1403                                 g_free (g_lang);
1404                                 g_free (g_codec);
1405                                 gst_caps_unref(caps);
1406                         }
1407
1408                         for (i = 0; i < n_text; i++)
1409                         {
1410                                 gchar *g_codec = NULL, *g_lang = NULL;
1411                                 g_signal_emit_by_name (m_gst_playbin, "get-text-tags", i, &tags);
1412                                 subtitleStream subs;
1413                                 int ret;
1414
1415                                 g_lang = g_strdup_printf ("und");
1416                                 if ( tags && gst_is_tag_list(tags) )
1417                                 {
1418                                         gst_tag_list_get_string(tags, GST_TAG_LANGUAGE_CODE, &g_lang);
1419                                         gst_tag_list_get_string(tags, GST_TAG_SUBTITLE_CODEC, &g_codec);
1420                                         gst_tag_list_free(tags);
1421                                 }
1422
1423                                 subs.language_code = std::string(g_lang);
1424                                 eDebug("eServiceMP3::subtitle stream=%i language=%s codec=%s", i, g_lang, g_codec);
1425
1426                                 GstPad* pad = 0;
1427                                 g_signal_emit_by_name (m_gst_playbin, "get-text-pad", i, &pad);
1428                                 if ( subs.type != stSRT )
1429                                         subs.type = getSubtitleType(pad, g_codec);
1430
1431                                 m_subtitleStreams.push_back(subs);
1432                                 g_free (g_lang);
1433                         }
1434                         m_event((iPlayableService*)this, evUpdatedEventInfo);
1435                         break;
1436                 }
1437                 case GST_MESSAGE_ELEMENT:
1438                 {
1439                         if ( gst_is_missing_plugin_message(msg) )
1440                         {
1441                                 gchar *description = gst_missing_plugin_message_get_description(msg);
1442                                 if ( description )
1443                                 {
1444                                         m_error_message = "GStreamer plugin " + (std::string)description + " not available!\n";
1445                                         g_free(description);
1446                                         m_event((iPlayableService*)this, evUser+12);
1447                                 }
1448                         }
1449                         else if (const GstStructure *msgstruct = gst_message_get_structure(msg))
1450                         {
1451                                 const gchar *eventname = gst_structure_get_name(msgstruct);
1452                                 if ( eventname )
1453                                 {
1454                                         if (!strcmp(eventname, "eventSizeChanged") || !strcmp(eventname, "eventSizeAvail"))
1455                                         {
1456                                                 gst_structure_get_int (msgstruct, "aspect_ratio", &m_aspect);
1457                                                 gst_structure_get_int (msgstruct, "width", &m_width);
1458                                                 gst_structure_get_int (msgstruct, "height", &m_height);
1459                                                 if (strstr(eventname, "Changed"))
1460                                                         m_event((iPlayableService*)this, evVideoSizeChanged);
1461                                         }
1462                                         else if (!strcmp(eventname, "eventFrameRateChanged") || !strcmp(eventname, "eventFrameRateAvail"))
1463                                         {
1464                                                 gst_structure_get_int (msgstruct, "frame_rate", &m_framerate);
1465                                                 if (strstr(eventname, "Changed"))
1466                                                         m_event((iPlayableService*)this, evVideoFramerateChanged);
1467                                         }
1468                                         else if (!strcmp(eventname, "eventProgressiveChanged") || !strcmp(eventname, "eventProgressiveAvail"))
1469                                         {
1470                                                 gst_structure_get_int (msgstruct, "progressive", &m_progressive);
1471                                                 if (strstr(eventname, "Changed"))
1472                                                         m_event((iPlayableService*)this, evVideoProgressiveChanged);
1473                                         }
1474                                 }
1475                         }
1476                         break;
1477                 }
1478                 case GST_MESSAGE_BUFFERING:
1479                 {
1480                         GstBufferingMode mode;
1481                         gst_message_parse_buffering(msg, &(m_bufferInfo.bufferPercent));
1482                         gst_message_parse_buffering_stats(msg, &mode, &(m_bufferInfo.avgInRate), &(m_bufferInfo.avgOutRate), &(m_bufferInfo.bufferingLeft));
1483                         m_event((iPlayableService*)this, evBuffering);
1484                         break;
1485                 }
1486                 case GST_MESSAGE_STREAM_STATUS:
1487                 {
1488                         GstStreamStatusType type;
1489                         GstElement *owner;
1490                         gst_message_parse_stream_status (msg, &type, &owner);
1491                         if ( type == GST_STREAM_STATUS_TYPE_CREATE && m_sourceinfo.is_streaming )
1492                         {
1493                                 if ( GST_IS_PAD(source) )
1494                                         owner = gst_pad_get_parent_element(GST_PAD(source));
1495                                 else if ( GST_IS_ELEMENT(source) )
1496                                         owner = GST_ELEMENT(source);
1497                                 else
1498                                         owner = 0;
1499                                 if ( owner )
1500                                 {
1501                                         GstElementFactory *factory = gst_element_get_factory(GST_ELEMENT(owner));
1502                                         const gchar *name = gst_plugin_feature_get_name(GST_PLUGIN_FEATURE(factory));
1503                                         if (!strcmp(name, "souphttpsrc"))
1504                                         {
1505                                                 m_streamingsrc_timeout->start(HTTP_TIMEOUT*1000, true);
1506                                                 g_object_set (G_OBJECT (owner), "timeout", HTTP_TIMEOUT, NULL);
1507                                                 eDebug("eServiceMP3::GST_STREAM_STATUS_TYPE_CREATE -> setting timeout on %s to %is", name, HTTP_TIMEOUT);
1508                                         }
1509
1510                                 }
1511                                 if ( GST_IS_PAD(source) )
1512                                         gst_object_unref(owner);
1513                         }
1514                         break;
1515                 }
1516                 default:
1517                         break;
1518         }
1519         g_free (sourceName);
1520 }
1521
1522 GstBusSyncReply eServiceMP3::gstBusSyncHandler(GstBus *bus, GstMessage *message, gpointer user_data)
1523 {
1524         eServiceMP3 *_this = (eServiceMP3*)user_data;
1525         _this->m_pump.send(1);
1526                 /* wake */
1527         return GST_BUS_PASS;
1528 }
1529
1530 void eServiceMP3::gstHTTPSourceSetAgent(GObject *object, GParamSpec *unused, gpointer user_data)
1531 {
1532         eServiceMP3 *_this = (eServiceMP3*)user_data;
1533         GstElement *source;
1534         g_object_get(_this->m_gst_playbin, "source", &source, NULL);
1535         g_object_set (G_OBJECT (source), "user-agent", _this->m_useragent.c_str(), NULL);
1536         gst_object_unref(source);
1537 }
1538
1539 audiotype_t eServiceMP3::gstCheckAudioPad(GstStructure* structure)
1540 {
1541         if (!structure)
1542                 return atUnknown;
1543
1544         if ( gst_structure_has_name (structure, "audio/mpeg"))
1545         {
1546                 gint mpegversion, layer = -1;
1547                 if (!gst_structure_get_int (structure, "mpegversion", &mpegversion))
1548                         return atUnknown;
1549
1550                 switch (mpegversion) {
1551                         case 1:
1552                                 {
1553                                         gst_structure_get_int (structure, "layer", &layer);
1554                                         if ( layer == 3 )
1555                                                 return atMP3;
1556                                         else
1557                                                 return atMPEG;
1558                                         break;
1559                                 }
1560                         case 2:
1561                                 return atAAC;
1562                         case 4:
1563                                 return atAAC;
1564                         default:
1565                                 return atUnknown;
1566                 }
1567         }
1568
1569         else if ( gst_structure_has_name (structure, "audio/x-ac3") || gst_structure_has_name (structure, "audio/ac3") )
1570                 return atAC3;
1571         else if ( gst_structure_has_name (structure, "audio/x-dts") || gst_structure_has_name (structure, "audio/dts") )
1572                 return atDTS;
1573         else if ( gst_structure_has_name (structure, "audio/x-raw-int") )
1574                 return atPCM;
1575
1576         return atUnknown;
1577 }
1578
1579 void eServiceMP3::gstPoll(const int &msg)
1580 {
1581                 /* ok, we have a serious problem here. gstBusSyncHandler sends
1582                    us the wakup signal, but likely before it was posted.
1583                    the usleep, an EVIL HACK (DON'T DO THAT!!!) works around this.
1584
1585                    I need to understand the API a bit more to make this work
1586                    proplerly. */
1587         if (msg == 1)
1588         {
1589                 GstBus *bus = gst_pipeline_get_bus (GST_PIPELINE (m_gst_playbin));
1590                 GstMessage *message;
1591                 usleep(1);
1592                 while ((message = gst_bus_pop (bus)))
1593                 {
1594                         gstBusCall(bus, message);
1595                         gst_message_unref (message);
1596                 }
1597         }
1598         else
1599                 pullSubtitle();
1600 }
1601
1602 eAutoInitPtr<eServiceFactoryMP3> init_eServiceFactoryMP3(eAutoInitNumbers::service+1, "eServiceFactoryMP3");
1603
1604 void eServiceMP3::gstCBsubtitleAvail(GstElement *appsink, gpointer user_data)
1605 {
1606         eServiceMP3 *_this = (eServiceMP3*)user_data;
1607         eSingleLocker l(_this->m_subs_to_pull_lock);
1608         ++_this->m_subs_to_pull;
1609         _this->m_pump.send(2);
1610 }
1611
1612 gboolean eServiceMP3::gstGhostpadSinkEvent(GstPad * pad, GstEvent * event)
1613 {
1614 //      eDebug("eServiceMP3::gstGhostpadSinkEvent %s", gst_structure_get_name (event->structure));
1615
1616 //      eServiceMP3 *_this = (eServiceMP3*) (gst_pad_get_parent (pad));
1617         eServiceMP3 *_this = g_object_get_data (G_OBJECT (pad), "application-instance");
1618         gboolean ret;
1619         GstFormat format;
1620
1621         if (GST_EVENT_TYPE (event) == GST_EVENT_CUSTOM_DOWNSTREAM_OOB && event->structure && strcmp (gst_structure_get_name (event->structure), "subtitleoverlay-flush-subtitle") == 0)
1622         {
1623                 eDebug ("Custom subtitle flush event");
1624 //              GST_SUBTITLE_OVERLAY_LOCK (self);
1625 //              self->subtitle_flush = TRUE;
1626 //              self->subtitle_error = FALSE;
1627 //              if (self->subtitle_block_pad)
1628 //              gst_pad_set_blocked_async_full (self->subtitle_block_pad, TRUE,
1629 //                      _pad_blocked_cb, gst_object_ref (self),
1630 //                      (GDestroyNotify) gst_object_unref);
1631 //              if (self->video_block_pad)
1632 //              gst_pad_set_blocked_async_full (self->video_block_pad, TRUE,
1633 //                      _pad_blocked_cb, gst_object_ref (self),
1634 //                      (GDestroyNotify) gst_object_unref);
1635 //              GST_SUBTITLE_OVERLAY_UNLOCK (self);
1636 //
1637                 gst_event_unref (event);
1638                 event = NULL;
1639                 ret = TRUE;
1640                 goto out;
1641         } else if (GST_EVENT_TYPE (event) == GST_EVENT_NEWSEGMENT)
1642         {
1643                 gst_event_parse_new_segment_full (event, NULL, NULL, NULL, &format, NULL, NULL, NULL);
1644                 if (_this->m_gst_subtitle_segment.format != GST_FORMAT_UNDEFINED && _this->m_gst_subtitle_segment.format != format)
1645                 {
1646                         eDebug("Subtitle segment format changed: %s -> %s", gst_format_get_name(_this->m_gst_subtitle_segment.format), gst_format_get_name(format));
1647                         gst_segment_init (&_this->m_gst_subtitle_segment, GST_FORMAT_UNDEFINED);
1648                 }
1649         }
1650
1651   switch (GST_EVENT_TYPE (event)) {
1652     case GST_EVENT_FLUSH_STOP:
1653       eDebug("Resetting subtitle segment because of flush-stop");
1654       gst_segment_init (&_this->m_gst_subtitle_segment, GST_FORMAT_UNDEFINED);
1655       /* fall through */
1656     case GST_EVENT_FLUSH_START:
1657     case GST_EVENT_NEWSEGMENT:
1658     case GST_EVENT_EOS:
1659 //      eDebug("GST_EVENT_FLUSH_START GST_EVENT_NEWSEGMENT GST_EVENT_EOS");
1660       /* Add our event marker to make sure no events from here go ever outside
1661        * the element, they're only interesting for our internal elements */
1662 //       event =
1663 //           GST_EVENT_CAST (gst_mini_object_make_writable (GST_MINI_OBJECT_CAST
1664 //               (event)));
1665 //       if (!event->structure) {
1666 //         event->structure =
1667 //             gst_structure_id_empty_new (_subtitle_overlay_event_marker_id);
1668 //         gst_structure_set_parent_refcount (event->structure,
1669 //             &event->mini_object.refcount);
1670 //       }
1671 //       gst_structure_id_set (event->structure, _subtitle_overlay_event_marker_id,
1672 //           G_TYPE_BOOLEAN, TRUE, NULL);
1673       break;
1674     default:
1675             eDebug("GST_EVENT_TYPE other: %i", GST_EVENT_TYPE (event));
1676       break;
1677   }
1678
1679   ret = _this->m_ghost_pad_subtitle_sink_event (pad, gst_event_ref (event));
1680 // eDebug("original EVENTFUNC returned %i", ret);
1681
1682   if (GST_EVENT_TYPE (event) == GST_EVENT_NEWSEGMENT) {
1683     gboolean update;
1684     gdouble rate, applied_rate;
1685     gint64 start, stop, position;
1686
1687     GST_DEBUG_OBJECT (pad, "Newsegment event: %" GST_PTR_FORMAT,
1688         event->structure);
1689     gst_event_parse_new_segment_full (event, &update, &rate, &applied_rate,
1690         &format, &start, &stop, &position);
1691
1692     GST_DEBUG_OBJECT (pad, "Old subtitle segment: %" GST_SEGMENT_FORMAT,
1693         &_this->m_gst_subtitle_segment);
1694     if (_this->m_gst_subtitle_segment.format != format) {
1695       GST_DEBUG_OBJECT (pad, "Subtitle segment format changed: %s -> %s",
1696           gst_format_get_name (_this->m_gst_subtitle_segment.format),
1697           gst_format_get_name (format));
1698       gst_segment_init (&_this->m_gst_subtitle_segment, format);
1699     }
1700
1701     gst_segment_set_newsegment_full (&_this->m_gst_subtitle_segment, update, rate,
1702         applied_rate, format, start, stop, position);
1703     GST_DEBUG_OBJECT (pad, "New subtitle segment: %" GST_SEGMENT_FORMAT,
1704         &_this->m_gst_subtitle_segment);
1705   }
1706   gst_event_unref (event);
1707 //
1708 out:
1709 //   gst_object_unref (_this);
1710   return ret;
1711 }
1712
1713 GstCaps* eServiceMP3::gstGhostpadGetCAPS(GstPad * pad)
1714 {
1715 //      eDebug("eServiceMP3::gstGhostpadGetCAPS");
1716         return gst_static_pad_template_get_caps(&subsinktemplate);
1717 }
1718
1719 gboolean eServiceMP3::gstGhostpadAcceptCAPS(GstPad * pad, GstCaps * caps)
1720 {
1721         GstCaps *templ_caps = gst_static_pad_template_get_caps (&subsinktemplate);
1722         gboolean ret = gst_caps_can_intersect (templ_caps, caps);
1723
1724 //      eDebug("gstGhostpadAcceptCAPS templ=%s, given=%s ret=%i", gst_caps_to_string(templ_caps), gst_caps_to_string(caps), ret);
1725         gst_caps_unref (templ_caps);
1726
1727         return ret;
1728 }
1729
1730 void eServiceMP3::gstGhostpadLink(gpointer user_data, GstCaps * caps)
1731 {
1732         GstStructure *s;
1733         GstPad *sinkpad;
1734         eServiceMP3 *_this = (eServiceMP3*)user_data;
1735
1736         // FIXME: Need to cache events from the ghostpad and pass them forward
1737         // now... and keep track of the segment and pass newsegment events
1738         // downstream.
1739         s = gst_caps_get_structure (caps, 0);
1740
1741         GstPad *ghostpad = gst_element_get_static_pad(_this->m_gst_subtitlebin, "sink");
1742         GstElement *appsink = gst_bin_get_by_name(GST_BIN(_this->m_gst_subtitlebin), "subtitle_sink");
1743         GstElement *dvdsubdec = gst_bin_get_by_name(GST_BIN(_this->m_gst_subtitlebin), "vobsubtitle_decoder");
1744
1745         gst_ghost_pad_set_target(GST_GHOST_PAD(ghostpad), NULL);
1746         gst_element_unlink(dvdsubdec, appsink);
1747         int ret = -1;
1748
1749         if ( gst_structure_has_name (s, "video/x-dvd-subpicture") && dvdsubdec )
1750         {
1751                 sinkpad = gst_element_get_static_pad (dvdsubdec, "sink");
1752                 ret = gst_element_link_pads (dvdsubdec, "src", appsink, "sink");
1753 //              eDebug("gstGhostpadLink:: dvdsubdec+appsink = %i", ret);
1754         }
1755         else
1756         {
1757                 sinkpad = gst_element_get_static_pad (appsink, "sink");
1758 //              eDebug("gstGhostpadLink:: appsink");
1759         }
1760
1761         gst_ghost_pad_set_target (GST_GHOST_PAD(ghostpad), sinkpad);
1762 }
1763
1764 GstFlowReturn eServiceMP3::gstGhostpadBufferAlloc(GstPad *pad, guint64 offset, guint size, GstCaps *caps, GstBuffer **buf)
1765 {
1766         eServiceMP3 *_this = g_object_get_data (G_OBJECT (pad), "application-instance");
1767
1768 //      eDebug("eServiceMP3::gstGhostpadBufferAlloc prevcaps=%s newcaps=%s", gst_caps_to_string(_this->m_gst_prev_subtitle_caps), gst_caps_to_string(caps));
1769         if (!GST_PAD_CAPS (pad) || !gst_caps_is_equal (_this->m_gst_prev_subtitle_caps, caps))
1770                 gstGhostpadLink (_this, caps);
1771
1772         return _this->m_ghost_pad_buffer_alloc (pad, offset, size, caps, buf);
1773 }
1774
1775 void eServiceMP3::gstGhostpadHasCAPS(GstPad *pad, GParamSpec * unused, gpointer user_data)
1776 {
1777         GstCaps *caps;
1778         eServiceMP3 *_this = (eServiceMP3*)user_data;
1779
1780         g_object_get (G_OBJECT (pad), "caps", &caps, NULL);
1781 //      eDebug("gstGhostpadHasCAPS:: signal::caps = %s", gst_caps_to_string(caps));
1782
1783         if (!caps)
1784                 return;
1785
1786         subtitleStream subs = _this->m_subtitleStreams[_this->m_currentSubtitleStream];
1787
1788         if ( subs.type == stUnknown )
1789         {
1790                 GstTagList *tags;
1791 //              eDebug("gstGhostpadHasCAPS::m_subtitleStreams[%i].type == stUnknown...", _this->m_currentSubtitleStream);
1792
1793                 gchar *g_lang;
1794                 g_signal_emit_by_name (_this->m_gst_playbin, "get-text-tags", _this->m_currentSubtitleStream, &tags);
1795
1796                 g_lang = g_strdup_printf ("und");
1797                 if ( tags && gst_is_tag_list(tags) )
1798                         gst_tag_list_get_string(tags, GST_TAG_LANGUAGE_CODE, &g_lang);
1799                 subs.language_code = std::string(g_lang);
1800                 GstPad *ghostpad = gst_element_get_static_pad(_this->m_gst_subtitlebin, "sink");
1801                 subs.type = getSubtitleType(ghostpad);
1802
1803                 _this->m_subtitleStreams[_this->m_currentSubtitleStream] = subs;
1804
1805                 g_free (g_lang);
1806         }
1807
1808 //      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));
1809
1810         if (!GST_PAD_CAPS (pad) || !gst_caps_is_equal (_this->m_gst_prev_subtitle_caps, caps))
1811                 gstGhostpadLink(_this, caps);
1812
1813         _this->m_gst_prev_subtitle_caps = gst_caps_copy(caps);
1814         gst_caps_unref (caps);
1815 }
1816
1817 GstFlowReturn eServiceMP3::gstGhostpadChainFunction(GstPad * pad, GstBuffer * buffer)
1818 {
1819         GstFlowReturn ret = GST_FLOW_OK;
1820
1821         eServiceMP3 *_this = g_object_get_data (G_OBJECT (pad), "application-instance");
1822
1823         gint64 buf_pos = GST_BUFFER_TIMESTAMP(buffer);
1824         gint64 duration_ns = GST_BUFFER_DURATION(buffer);
1825         size_t len = GST_BUFFER_SIZE(buffer);
1826
1827         unsigned char line[len+1];
1828         memcpy(line, GST_BUFFER_DATA(buffer), len);
1829         line[len] = 0;
1830 //      eDebug("gstGhostpadChainFunction buffer: '%s' caps: %s ", line, gst_caps_to_string(GST_BUFFER_CAPS(buffer)));
1831
1832         ret = _this->m_ghost_pad_chain_function(pad, buffer);
1833 //      eDebug("original chain func returns %i", ret);
1834         return ret;
1835 }
1836
1837
1838 // void eServiceMP3::gstCBsubtitleLink(GObject *obj, GParamSpec *pspec, gpointer user_data)
1839 // {
1840 //
1841 //      eServiceMP3 *_this = (eServiceMP3*)user_data;
1842 //      eDebug("gstCBsubtitleCAPS:: m_currentSubtitleStream=%i, m_subtitleStreams.size()=%i", _this->m_currentSubtitleStream, _this->m_subtitleStreams.size());
1843 //
1844 //      if ( _this->m_currentSubtitleStream >= (int)_this->m_subtitleStreams.size() )
1845 //      {
1846 //              eDebug("return invalid stream count");
1847 //              return;
1848 //      }
1849 //
1850 //      subtitleStream subs = _this->m_subtitleStreams[_this->m_currentSubtitleStream];
1851 //
1852 //      if ( subs.type == stUnknown )
1853 //      {
1854 //              GstTagList *tags;
1855 //              eDebug("gstCBsubtitleCAPS::m_subtitleStreams[%i].type == stUnknown...", _this->m_currentSubtitleStream);
1856 //
1857 //              gchar *g_lang;
1858 //              g_signal_emit_by_name (_this->m_gst_playbin, "get-text-tags", _this->m_currentSubtitleStream, &tags);
1859 //
1860 //              g_lang = g_strdup_printf ("und");
1861 //              if ( tags && gst_is_tag_list(tags) )
1862 //                      gst_tag_list_get_string(tags, GST_TAG_LANGUAGE_CODE, &g_lang);
1863 //              subs.language_code = std::string(g_lang);
1864 //
1865 //              subs.type = getSubtitleType(GST_PAD(obj));
1866 //
1867 //              _this->m_subtitleStreams[_this->m_currentSubtitleStream] = subs;
1868 //
1869 //              g_free (g_lang);
1870 //      }
1871 //
1872 //      gstCBsubtitleLink(subs.type, _this);
1873 // }
1874
1875 // void eServiceMP3::gstCBsubtitleLink(subtype_t type, gpointer user_data)
1876 // {
1877 //      eServiceMP3 *_this = (eServiceMP3*)user_data;
1878 //
1879 //      if ( type == stVOB )
1880 //      {
1881 //              GstPad *ghostpad = gst_element_get_static_pad(_this->m_gst_subtitlebin, "sink");
1882 //              GstElement *dvdsubdec = gst_bin_get_by_name(GST_BIN(_this->m_gst_subtitlebin), "vobsubtitle_decoder");
1883 //              GstPad *subdecsinkpad = gst_element_get_static_pad (dvdsubdec, "sink");
1884 //              int ret = gst_ghost_pad_set_target((GstGhostPad*)ghostpad, subdecsinkpad);
1885 //              GstElement *appsink = gst_bin_get_by_name(GST_BIN(_this->m_gst_subtitlebin), "subtitle_sink");
1886 //              ret += gst_element_link(dvdsubdec, appsink);
1887 //              eDebug("gstCBsubtitleLink:: dvdsubdec=%p, subdecsinkpad=%p, ghostpad=%p, set target & link=%i", dvdsubdec, subdecsinkpad, ghostpad, ret);
1888 //      }
1889 //      else if ( type < stVOB && type > stUnknown )
1890 //      {
1891 //              GstPad *ghostpad = gst_element_get_static_pad(_this->m_gst_subtitlebin, "sink");
1892 //              GstElement *appsink = gst_bin_get_by_name(GST_BIN(_this->m_gst_subtitlebin), "subtitle_sink");
1893 //              GstPad *appsinkpad = gst_element_get_static_pad (appsink, "sink");
1894 //              GstElement *dvdsubdec = gst_bin_get_by_name(GST_BIN(_this->m_gst_subtitlebin), "vobsubtitle_decoder");
1895 //              gst_element_unlink(dvdsubdec, appsink);
1896 //              int ret = gst_ghost_pad_set_target((GstGhostPad*)ghostpad, appsinkpad);
1897 //              eDebug("gstCBsubtitleLink:: appsink=%p, appsinkpad=%p, ghostpad=%p, set target=%i", appsink, appsinkpad, ghostpad, ret);
1898 //      }
1899 //      else
1900 //      {
1901 //              eDebug("gstCBsubtitleLink:: unsupported subtitles");
1902 //      }
1903 // }
1904 /*
1905 gboolean eServiceMP3::gstCBsubtitleDrop(GstPad *pad, GstBuffer *buffer, gpointer user_data)
1906 {
1907         eDebug("gstCBsubtitleDrop");
1908
1909         gint64 buf_pos = GST_BUFFER_TIMESTAMP(buffer);
1910         gint64 duration_ns = GST_BUFFER_DURATION(buffer);
1911         size_t len = GST_BUFFER_SIZE(buffer);
1912
1913         unsigned char line[len+1];
1914         memcpy(line, GST_BUFFER_DATA(buffer), len);
1915         line[len] = 0;
1916         eDebug("dropping buffer '%s' ", line);
1917         return false;
1918 }*/
1919
1920
1921 void eServiceMP3::pullSubtitle()
1922 {
1923         GstElement *appsink = gst_bin_get_by_name(GST_BIN(m_gst_subtitlebin), "subtitle_sink");
1924 //      GstElement *appsink = gst_bin_get_by_name(GST_BIN(m_gst_playbin), "subtitle_sink");
1925
1926         if (appsink)
1927         {
1928                 while (m_subs_to_pull && m_subtitle_pages.size() < 2)
1929                 {
1930                         GstBuffer *buffer;
1931                         {
1932                                 eSingleLocker l(m_subs_to_pull_lock);
1933                                 --m_subs_to_pull;
1934                                 g_signal_emit_by_name (appsink, "pull-buffer", &buffer);
1935                         }
1936                         if (buffer)
1937                         {
1938                                 gint64 buf_pos = GST_BUFFER_TIMESTAMP(buffer);
1939                                 gint64 duration_ns = GST_BUFFER_DURATION(buffer);
1940                                 size_t len = GST_BUFFER_SIZE(buffer);
1941                                 eDebug("pullSubtitle m_subtitleStreams[m_currentSubtitleStream].type=%i",m_subtitleStreams[m_currentSubtitleStream].type);
1942
1943                                 if ( m_subtitleStreams[m_currentSubtitleStream].type )
1944                                 {
1945                                         if ( m_subtitleStreams[m_currentSubtitleStream].type < stVOB )
1946                                         {
1947                                                 unsigned char line[len+1];
1948                                                 memcpy(line, GST_BUFFER_DATA(buffer), len);
1949                                                 line[len] = 0;
1950                                                 eDebug("got new text subtitle @ buf_pos = %lld ns (in pts=%lld): '%s' ", buf_pos, buf_pos/11111, line);
1951                                                 ePangoSubtitlePage* page = new ePangoSubtitlePage;
1952                                                 gRGB rgbcol(0xD0,0xD0,0xD0);
1953                                                 page->m_elements.push_back(ePangoSubtitlePageElement(rgbcol, (const char*)line));
1954                                                 page->show_pts = buf_pos / 11111L;
1955                                                 page->m_timeout = duration_ns / 1000000;
1956                                                 SubtitlePage subtitlepage;
1957                                                 subtitlepage.pango_page = page;
1958                                                 subtitlepage.vob_page = NULL;
1959                                                 m_subtitle_pages.push_back(subtitlepage);
1960                                                 pushSubtitles();
1961                                         }
1962                                         else if ( m_subtitleStreams[m_currentSubtitleStream].type == stVOB )
1963                                         {
1964                                                 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);
1965                                                 eVobSubtitlePage* page = new eVobSubtitlePage;
1966                                                 eSize size = eSize(720, 576);
1967                                                 page->m_pixmap = new gPixmap(size, 32, 0);
1968         //                                      ePtr<gPixmap> pixmap;
1969         //                                      pixmap = new gPixmap(size, 32, 1); /* allocate accel surface (if possible) */
1970                                                 memcpy(page->m_pixmap->surface->data, GST_BUFFER_DATA(buffer), len);
1971                                                 page->show_pts = buf_pos / 11111L;
1972                                                 page->m_timeout = duration_ns / 1000;
1973                                                 SubtitlePage subtitlepage;
1974                                                 subtitlepage.vob_page = page;
1975                                                 subtitlepage.pango_page = NULL;
1976                                                 m_subtitle_pages.push_back(subtitlepage);
1977                                                 pushSubtitles();
1978                                         }
1979                                         else
1980                                         {
1981                                                 eDebug("unsupported subpicture... ignoring");
1982                                         }
1983                                 }
1984                                 gst_buffer_unref(buffer);
1985                         }
1986                 }
1987                 gst_object_unref(appsink);
1988         }
1989         else
1990                 eDebug("no subtitle sink!");
1991 }
1992
1993 void eServiceMP3::pushSubtitles()
1994 {
1995         pts_t running_pts;
1996         while ( !m_subtitle_pages.empty() )
1997         {
1998                 SubtitlePage frontpage = m_subtitle_pages.front();
1999                 gint64 diff_ms = 0;
2000                 gint64 show_pts = 0;
2001
2002                 getPlayPosition(running_pts);
2003
2004                 if ( frontpage.pango_page != 0 )
2005                         show_pts = frontpage.pango_page->show_pts;
2006                 else if ( frontpage.vob_page != 0 )
2007                         show_pts = frontpage.vob_page->show_pts;
2008
2009                 diff_ms = ( show_pts - running_pts ) / 90;
2010                 GstFormat fmt = GST_FORMAT_TIME;
2011                 gint64 now;
2012                 if ( gst_element_query_position(m_gst_playbin, &fmt, &now) != -1 )
2013                         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);
2014                 else
2015                         eDebug("query position for decoder/pipeline check failed!");
2016
2017                 if ( diff_ms < -100 )
2018                 {
2019                         now /= 11111;
2020                         diff_ms = abs((now - running_pts) / 90);
2021
2022                         if (diff_ms > 100000)
2023                         {
2024                                 eDebug("high decoder/pipeline difference.. assume decoder has now started yet.. check again in 1sec");
2025                                 m_subtitle_sync_timer->start(1000, true);
2026                                 break;
2027                         }
2028                         eDebug("subtitle too late... drop");
2029                         m_subtitle_pages.pop_front();
2030                 }
2031                 else if ( diff_ms > 20 )
2032                 {
2033                         eDebug("start recheck timer");
2034                         m_subtitle_sync_timer->start(diff_ms > 1000 ? 1000 : diff_ms, true);
2035                         break;
2036                 }
2037                 else // immediate show
2038                 {
2039                         if ( m_subtitle_widget )
2040                         {
2041                                 if ( frontpage.pango_page != 0)
2042                                 {
2043 //                                      eDebug("immediate show pango subtitle line");
2044                                         m_subtitle_widget->setPage(*(frontpage.pango_page));
2045                                 }
2046                                 else if ( frontpage.vob_page != 0)
2047                                 {
2048                                         m_subtitle_widget->setPixmap(frontpage.vob_page->m_pixmap, eRect(0, 0, 720, 576));
2049                                         eDebug("blit vobsub pixmap... hide in %i ms", frontpage.vob_page->m_timeout);
2050                                         m_subtitle_hide_timer->start(frontpage.vob_page->m_timeout, true);
2051                                 }
2052                                 m_subtitle_widget->show();
2053                         }
2054                         m_subtitle_pages.pop_front();
2055                 }
2056         }
2057         if (m_subtitle_pages.empty())
2058                 pullSubtitle();
2059 }
2060
2061 void eServiceMP3::hideSubtitles()
2062 {
2063 //      eDebug("eServiceMP3::hideSubtitles()");
2064         if ( m_subtitle_widget )
2065                 m_subtitle_widget->hide();
2066 }
2067
2068 RESULT eServiceMP3::enableSubtitles(eWidget *parent, ePyObject tuple)
2069 {
2070 //      eDebug ("eServiceMP3::enableSubtitles m_currentSubtitleStream=%i this=%p",m_currentSubtitleStream, this);
2071         ePyObject entry;
2072         int tuplesize = PyTuple_Size(tuple);
2073         int pid, type;
2074         gint text_pid = 0;
2075         eSingleLocker l(m_subs_to_pull_lock);
2076
2077 //      GstPad *pad = 0;
2078 //      g_signal_emit_by_name (m_gst_playbin, "get-text-pad", m_currentSubtitleStream, &pad);
2079 //      gst_element_get_static_pad(m_gst_subtitlebin, "sink");
2080 //      gulong subprobe_handler_id = gst_pad_add_buffer_probe (pad, G_CALLBACK (gstCBsubtitleDrop), NULL);
2081
2082         if (!PyTuple_Check(tuple))
2083                 goto error_out;
2084         if (tuplesize < 1)
2085                 goto error_out;
2086         entry = PyTuple_GET_ITEM(tuple, 1);
2087         if (!PyInt_Check(entry))
2088                 goto error_out;
2089         pid = PyInt_AsLong(entry);
2090         entry = PyTuple_GET_ITEM(tuple, 2);
2091         if (!PyInt_Check(entry))
2092                 goto error_out;
2093         type = PyInt_AsLong(entry);
2094
2095 //      eDebug ("eServiceMP3::enableSubtitles new pid=%i",pid);
2096         if (m_currentSubtitleStream != pid)
2097         {
2098                 g_object_set (G_OBJECT (m_gst_playbin), "current-text", pid, NULL);
2099 //              eDebug ("eServiceMP3::enableSubtitles g_object_set current-text = %i", pid);
2100                 m_currentSubtitleStream = pid;
2101                 m_subs_to_pull = 0;
2102                 m_subtitle_pages.clear();
2103         }
2104
2105         m_subtitle_widget = 0;
2106         m_subtitle_widget = new eSubtitleWidget(parent);
2107         m_subtitle_widget->resize(parent->size()); /* full size */
2108
2109         g_object_get (G_OBJECT (m_gst_playbin), "current-text", &text_pid, NULL);
2110
2111         eDebug ("eServiceMP3::switched to subtitle stream %i", text_pid);
2112 //      gst_pad_remove_buffer_probe (pad, subprobe_handler_id);
2113
2114         m_event((iPlayableService*)this, evUpdatedInfo);
2115
2116         return 0;
2117
2118 error_out:
2119         eDebug("eServiceMP3::enableSubtitles needs a tuple as 2nd argument!\n"
2120                 "for gst subtitles (2, subtitle_stream_count, subtitle_type)");
2121         return -1;
2122 }
2123
2124 RESULT eServiceMP3::disableSubtitles(eWidget *parent)
2125 {
2126         eDebug("eServiceMP3::disableSubtitles");
2127         m_subtitle_pages.clear();
2128         delete m_subtitle_widget;
2129         m_subtitle_widget = 0;
2130         return 0;
2131 }
2132
2133 PyObject *eServiceMP3::getCachedSubtitle()
2134 {
2135 //      eDebug("eServiceMP3::getCachedSubtitle");
2136         Py_RETURN_NONE;
2137 }
2138
2139 PyObject *eServiceMP3::getSubtitleList()
2140 {
2141 //      eDebug("eServiceMP3::getSubtitleList");
2142         ePyObject l = PyList_New(0);
2143         int stream_idx = 0;
2144
2145         for (std::vector<subtitleStream>::iterator IterSubtitleStream(m_subtitleStreams.begin()); IterSubtitleStream != m_subtitleStreams.end(); ++IterSubtitleStream)
2146         {
2147                 subtype_t type = IterSubtitleStream->type;
2148                 ePyObject tuple = PyTuple_New(5);
2149 //              eDebug("eServiceMP3::getSubtitleList idx=%i type=%i, code=%s", stream_idx, int(type), (IterSubtitleStream->language_code).c_str());
2150                 PyTuple_SET_ITEM(tuple, 0, PyInt_FromLong(2));
2151                 PyTuple_SET_ITEM(tuple, 1, PyInt_FromLong(stream_idx));
2152                 PyTuple_SET_ITEM(tuple, 2, PyInt_FromLong(int(type)));
2153                 PyTuple_SET_ITEM(tuple, 3, PyInt_FromLong(0));
2154                 PyTuple_SET_ITEM(tuple, 4, PyString_FromString((IterSubtitleStream->language_code).c_str()));
2155                 PyList_Append(l, tuple);
2156                 Py_DECREF(tuple);
2157                 stream_idx++;
2158         }
2159         return l;
2160 }
2161
2162 RESULT eServiceMP3::streamed(ePtr<iStreamedService> &ptr)
2163 {
2164         ptr = this;
2165         return 0;
2166 }
2167
2168 PyObject *eServiceMP3::getBufferCharge()
2169 {
2170         ePyObject tuple = PyTuple_New(5);
2171         PyTuple_SET_ITEM(tuple, 0, PyInt_FromLong(m_bufferInfo.bufferPercent));
2172         PyTuple_SET_ITEM(tuple, 1, PyInt_FromLong(m_bufferInfo.avgInRate));
2173         PyTuple_SET_ITEM(tuple, 2, PyInt_FromLong(m_bufferInfo.avgOutRate));
2174         PyTuple_SET_ITEM(tuple, 3, PyInt_FromLong(m_bufferInfo.bufferingLeft));
2175         PyTuple_SET_ITEM(tuple, 4, PyInt_FromLong(m_buffer_size));
2176         return tuple;
2177 }
2178
2179 int eServiceMP3::setBufferSize(int size)
2180 {
2181         m_buffer_size = size;
2182         g_object_set (G_OBJECT (m_gst_playbin), "buffer-size", m_buffer_size, NULL);
2183         return 0;
2184 }
2185
2186 int eServiceMP3::getAC3Delay()
2187 {
2188         return ac3_delay;
2189 }
2190
2191 int eServiceMP3::getPCMDelay()
2192 {
2193         return pcm_delay;
2194 }
2195
2196 void eServiceMP3::setAC3Delay(int delay)
2197 {
2198         ac3_delay = delay;
2199         if (!m_gst_playbin || m_state != stRunning)
2200                 return;
2201         else
2202         {
2203                 GstElement *sink;
2204                 int config_delay_int = delay;
2205                 g_object_get (G_OBJECT (m_gst_playbin), "video-sink", &sink, NULL);
2206
2207                 if (sink)
2208                 {
2209                         std::string config_delay;
2210                         if(ePythonConfigQuery::getConfigValue("config.av.generalAC3delay", config_delay) == 0)
2211                                 config_delay_int += atoi(config_delay.c_str());
2212                         gst_object_unref(sink);
2213                 }
2214                 else
2215                 {
2216                         eDebug("dont apply ac3 delay when no video is running!");
2217                         config_delay_int = 0;
2218                 }
2219
2220                 g_object_get (G_OBJECT (m_gst_playbin), "audio-sink", &sink, NULL);
2221
2222                 if (sink)
2223                 {
2224                         gchar *name = gst_element_get_name(sink);
2225                         if (strstr(name, "dvbaudiosink"))
2226                                 eTSMPEGDecoder::setHwAC3Delay(config_delay_int);
2227                         g_free(name);
2228                         gst_object_unref(sink);
2229                 }
2230         }
2231 }
2232
2233 void eServiceMP3::setPCMDelay(int delay)
2234 {
2235         pcm_delay = delay;
2236         if (!m_gst_playbin || m_state != stRunning)
2237                 return;
2238         else
2239         {
2240                 GstElement *sink;
2241                 int config_delay_int = delay;
2242                 g_object_get (G_OBJECT (m_gst_playbin), "video-sink", &sink, NULL);
2243
2244                 if (sink)
2245                 {
2246                         std::string config_delay;
2247                         if(ePythonConfigQuery::getConfigValue("config.av.generalPCMdelay", config_delay) == 0)
2248                                 config_delay_int += atoi(config_delay.c_str());
2249                         gst_object_unref(sink);
2250                 }
2251                 else
2252                 {
2253                         eDebug("dont apply pcm delay when no video is running!");
2254                         config_delay_int = 0;
2255                 }
2256
2257                 g_object_get (G_OBJECT (m_gst_playbin), "audio-sink", &sink, NULL);
2258
2259                 if (sink)
2260                 {
2261                         gchar *name = gst_element_get_name(sink);
2262                         if (strstr(name, "dvbaudiosink"))
2263                                 eTSMPEGDecoder::setHwPCMDelay(config_delay_int);
2264                         else
2265                         {
2266                                 // this is realy untested..and not used yet
2267                                 gint64 offset = config_delay_int;
2268                                 offset *= 1000000; // milli to nano
2269                                 g_object_set (G_OBJECT (m_gst_playbin), "ts-offset", offset, NULL);
2270                         }
2271                         g_free(name);
2272                         gst_object_unref(sink);
2273                 }
2274         }
2275 }
2276
2277 #else
2278 #warning gstreamer not available, not building media player
2279 #endif