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/eerror.h>
   6 #include <lib/base/object.h>
   7 #include <lib/base/ebase.h>
   8 #include <string>
   9 #include <lib/service/servicemp3.h>
  10 #include <lib/service/service.h>
  11 #include <lib/components/file_eraser.h>
  12 #include <lib/base/init_num.h>
  13 #include <lib/base/init.h>
  14 #include <gst/gst.h>
  15 #include <gst/pbutils/missing-plugins.h>
  16 #include <sys/stat.h>
  17 /* for subtitles */
  18 #include <lib/gui/esubtitle.h>
  19
  20 // eServiceFactoryMP3
  21
  22 eServiceFactoryMP3::eServiceFactoryMP3()
  23 {
  24         ePtr<eServiceCenter> sc;
  25
  26         eServiceCenter::getPrivInstance(sc);
  27         if (sc)
  28         {
  29                 std::list<std::string> extensions;
  30                 extensions.push_back("mp2");
  31                 extensions.push_back("mp3");
  32                 extensions.push_back("ogg");
  33                 extensions.push_back("mpg");
  34                 extensions.push_back("vob");
  35                 extensions.push_back("wav");
  36                 extensions.push_back("wave");
  37                 extensions.push_back("mkv");
  38                 extensions.push_back("avi");
  39                 extensions.push_back("divx");
  40                 extensions.push_back("dat");
  41                 extensions.push_back("flac");
  42                 extensions.push_back("mp4");
  43                 extensions.push_back("mov");
  44                 extensions.push_back("m4a");
  45                 sc->addServiceFactory(eServiceFactoryMP3::id, this, extensions);
  46         }
  47
  48         m_service_info = new eStaticServiceMP3Info();
  49 }
  50
  51 eServiceFactoryMP3::~eServiceFactoryMP3()
  52 {
  53         ePtr<eServiceCenter> sc;
  54
  55         eServiceCenter::getPrivInstance(sc);
  56         if (sc)
  57                 sc->removeServiceFactory(eServiceFactoryMP3::id);
  58 }
  59
  60 DEFINE_REF(eServiceFactoryMP3)
  61
  62         // iServiceHandler
  63 RESULT eServiceFactoryMP3::play(const eServiceReference &ref, ePtr<iPlayableService> &ptr)
  64 {
  65                 // check resources...
  66         ptr = new eServiceMP3(ref.path.c_str(),ref.getName().c_str());
  67         return 0;
  68 }
  69
  70 RESULT eServiceFactoryMP3::record(const eServiceReference &ref, ePtr<iRecordableService> &ptr)
  71 {
  72         ptr=0;
  73         return -1;
  74 }
  75
  76 RESULT eServiceFactoryMP3::list(const eServiceReference &, ePtr<iListableService> &ptr)
  77 {
  78         ptr=0;
  79         return -1;
  80 }
  81
  82 RESULT eServiceFactoryMP3::info(const eServiceReference &ref, ePtr<iStaticServiceInformation> &ptr)
  83 {
  84         ptr = m_service_info;
  85         return 0;
  86 }
  87
  88 class eMP3ServiceOfflineOperations: public iServiceOfflineOperations
  89 {
  90         DECLARE_REF(eMP3ServiceOfflineOperations);
  91         eServiceReference m_ref;
  92 public:
  93         eMP3ServiceOfflineOperations(const eServiceReference &ref);
  94
  95         RESULT deleteFromDisk(int simulate);
  96         RESULT getListOfFilenames(std::list<std::string> &);
  97 };
  98
  99 DEFINE_REF(eMP3ServiceOfflineOperations);
 100
 101 eMP3ServiceOfflineOperations::eMP3ServiceOfflineOperations(const eServiceReference &ref): m_ref((const eServiceReference&)ref)
 102 {
 103 }
 104
 105 RESULT eMP3ServiceOfflineOperations::deleteFromDisk(int simulate)
 106 {
 107         if (simulate)
 108                 return 0;
 109         else
 110         {
 111                 std::list<std::string> res;
 112                 if (getListOfFilenames(res))
 113                         return -1;
 114
 115                 eBackgroundFileEraser *eraser = eBackgroundFileEraser::getInstance();
 116                 if (!eraser)
 117                         eDebug("FATAL !! can't get background file eraser");
 118
 119                 for (std::list<std::string>::iterator i(res.begin()); i != res.end(); ++i)
 120                 {
 121                         eDebug("Removing %s...", i->c_str());
 122                         if (eraser)
 123                                 eraser->erase(i->c_str());
 124                         else
 125                                 ::unlink(i->c_str());
 126                 }
 127
 128                 return 0;
 129         }
 130 }
 131
 132 RESULT eMP3ServiceOfflineOperations::getListOfFilenames(std::list<std::string> &res)
 133 {
 134         res.clear();
 135         res.push_back(m_ref.path);
 136         return 0;
 137 }
 138
 139
 140 RESULT eServiceFactoryMP3::offlineOperations(const eServiceReference &ref, ePtr<iServiceOfflineOperations> &ptr)
 141 {
 142         ptr = new eMP3ServiceOfflineOperations(ref);
 143         return 0;
 144 }
 145
 146 // eStaticServiceMP3Info
 147
 148
 149 // eStaticServiceMP3Info is seperated from eServiceMP3 to give information
 150 // about unopened files.
 151
 152 // probably eServiceMP3 should use this class as well, and eStaticServiceMP3Info
 153 // should have a database backend where ID3-files etc. are cached.
 154 // this would allow listing the mp3 database based on certain filters.
 155
 156 DEFINE_REF(eStaticServiceMP3Info)
 157
 158 eStaticServiceMP3Info::eStaticServiceMP3Info()
 159 {
 160 }
 161
 162 RESULT eStaticServiceMP3Info::getName(const eServiceReference &ref, std::string &name)
 163 {
 164         if ( ref.name.length() )
 165                 name = ref.name;
 166         else
 167         {
 168                 size_t last = ref.path.rfind('/');
 169                 if (last != std::string::npos)
 170                         name = ref.path.substr(last+1);
 171                 else
 172                         name = ref.path;
 173         }
 174         return 0;
 175 }
 176
 177 int eStaticServiceMP3Info::getLength(const eServiceReference &ref)
 178 {
 179         return -1;
 180 }
 181
 182 // eServiceMP3
 183
 184 eServiceMP3::eServiceMP3(const char *filename, const char *title): m_filename(filename), m_title(title), m_pump(eApp, 1)
 185 {
 186         m_seekTimeout = eTimer::create(eApp);
 187         m_subtitle_sync_timer = eTimer::create(eApp);
 188         m_stream_tags = 0;
 189         m_currentAudioStream = 0;
 190         m_currentSubtitleStream = 0;
 191         m_subtitle_widget = 0;
 192         m_currentTrickRatio = 0;
 193         CONNECT(m_seekTimeout->timeout, eServiceMP3::seekTimeoutCB);
 194         CONNECT(m_subtitle_sync_timer->timeout, eServiceMP3::pushSubtitles);
 195         CONNECT(m_pump.recv_msg, eServiceMP3::gstPoll);
 196         m_aspect = m_width = m_height = m_framerate = m_progressive = -1;
 197
 198         m_state = stIdle;
 199         eDebug("eServiceMP3::construct!");
 200
 201         const char *ext = strrchr(filename, '.');
 202         if (!ext)
 203                 ext = filename;
 204
 205         sourceStream sourceinfo;
 206         sourceinfo.is_video = FALSE;
 207         sourceinfo.audiotype = atUnknown;
 208         if ( (strcasecmp(ext, ".mpeg") && strcasecmp(ext, ".mpg") && strcasecmp(ext, ".vob") && strcasecmp(ext, ".bin") && strcasecmp(ext, ".dat") ) == 0 )
 209         {
 210                 sourceinfo.containertype = ctMPEGPS;
 211                 sourceinfo.is_video = TRUE;
 212         }
 213         else if ( strcasecmp(ext, ".ts") == 0 )
 214         {
 215                 sourceinfo.containertype = ctMPEGTS;
 216                 sourceinfo.is_video = TRUE;
 217         }
 218         else if ( strcasecmp(ext, ".mkv") == 0 )
 219         {
 220                 sourceinfo.containertype = ctMKV;
 221                 sourceinfo.is_video = TRUE;
 222         }
 223         else if ( strcasecmp(ext, ".avi") == 0 || strcasecmp(ext, ".divx") == 0)
 224         {
 225                 sourceinfo.containertype = ctAVI;
 226                 sourceinfo.is_video = TRUE;
 227         }
 228         else if ( strcasecmp(ext, ".mp4") == 0 || strcasecmp(ext, ".mov") == 0)
 229         {
 230                 sourceinfo.containertype = ctMP4;
 231                 sourceinfo.is_video = TRUE;
 232         }
 233         else if ( strcasecmp(ext, ".m4a") == 0 )
 234         {
 235                 sourceinfo.containertype = ctMP4;
 236                 sourceinfo.audiotype = atAAC;
 237         }
 238         else if ( strcasecmp(ext, ".mp3") == 0 )
 239                 sourceinfo.audiotype = atMP3;
 240         else if ( (strncmp(filename, "/autofs/", 8) || strncmp(filename+strlen(filename)-13, "/track-", 7) || strcasecmp(ext, ".wav")) == 0 )
 241                 sourceinfo.containertype = ctCDA;
 242         if ( strcasecmp(ext, ".dat") == 0 )
 243         {
 244                 sourceinfo.containertype = ctVCD;
 245                 sourceinfo.is_video = TRUE;
 246         }
 247         if ( (strncmp(filename, "http://", 7)) == 0 || (strncmp(filename, "udp://", 6)) == 0 || (strncmp(filename, "rtsp://", 7)) == 0 )
 248                 sourceinfo.is_streaming = TRUE;
 249
 250         gchar *uri;
 251
 252         if ( sourceinfo.is_streaming )
 253         {
 254                 uri = g_strdup_printf ("%s", filename);
 255         }
 256         else if ( sourceinfo.containertype == ctCDA )
 257         {
 258                 int i_track = atoi(filename+18);
 259                 uri = g_strdup_printf ("cdda://%i", i_track);
 260         }
 261         else if ( sourceinfo.containertype == ctVCD )
 262         {
 263                 int fd = open(filename,O_RDONLY);
 264                 char tmp[128*1024];
 265                 int ret = read(fd, tmp, 128*1024);
 266                 close(fd);
 267                 if ( ret == -1 ) // this is a "REAL" VCD
 268                         uri = g_strdup_printf ("vcd://");
 269                 else
 270                         uri = g_strdup_printf ("file://%s", filename);
 271         }
 272         else
 273
 274                 uri = g_strdup_printf ("file://%s", filename);
 275
 276         eDebug("eServiceMP3::playbin2 uri=%s", uri);
 277
 278         m_gst_playbin = gst_element_factory_make("playbin2", "playbin");
 279         if (!m_gst_playbin)
 280                 m_error_message = "failed to create GStreamer pipeline!\n";
 281
 282         g_object_set (G_OBJECT (m_gst_playbin), "uri", uri, NULL);
 283
 284         int flags = 0x47; // ( == GST_PLAY_FLAG_VIDEO | GST_PLAY_FLAG_AUDIO | GST_PLAY_FLAG_NATIVE_VIDEO | GST_PLAY_FLAG_TEXT )
 285         g_object_set (G_OBJECT (m_gst_playbin), "flags", flags, NULL);
 286
 287         g_free(uri);
 288
 289         GstElement *subsink = gst_element_factory_make("appsink", "subtitle_sink");
 290         if (!subsink)
 291                 eDebug("eServiceMP3::sorry, can't play: missing gst-plugin-appsink");
 292         else
 293         {
 294                 g_object_set (G_OBJECT (subsink), "emit-signals", TRUE, NULL);
 295                 g_signal_connect (subsink, "new-buffer", G_CALLBACK (gstCBsubtitleAvail), this);
 296                 g_object_set (G_OBJECT (m_gst_playbin), "text-sink", subsink, NULL);
 297         }
 298
 299         if ( m_gst_playbin )
 300         {
 301                 gst_bus_set_sync_handler(gst_pipeline_get_bus (GST_PIPELINE (m_gst_playbin)), gstBusSyncHandler, this);
 302                 char srt_filename[strlen(filename)+1];
 303                 strncpy(srt_filename,filename,strlen(filename)-3);
 304                 srt_filename[strlen(filename)-3]='\0';
 305                 strcat(srt_filename, "srt");
 306                 struct stat buffer;
 307                 if (stat(srt_filename, &buffer) == 0)
 308                 {
 309                         std::string suburi = "file://" + (std::string)srt_filename;
 310                         eDebug("eServiceMP3::subtitle uri: %s",suburi.c_str());
 311                         g_object_set (G_OBJECT (m_gst_playbin), "suburi", suburi.c_str(), NULL);
 312                         subtitleStream subs;
 313                         subs.type = stSRT;
 314                         subs.language_code = std::string("und");
 315                         m_subtitleStreams.push_back(subs);
 316                 }
 317         } else
 318         {
 319                 m_event((iPlayableService*)this, evUser+12);
 320
 321                 if (m_gst_playbin)
 322                         gst_object_unref(GST_OBJECT(m_gst_playbin));
 323
 324                 eDebug("eServiceMP3::sorry, can't play: %s",m_error_message.c_str());
 325                 m_gst_playbin = 0;
 326         }
 327
 328         gst_element_set_state (m_gst_playbin, GST_STATE_PLAYING);
 329 }
 330
 331 eServiceMP3::~eServiceMP3()
 332 {
 333         delete m_subtitle_widget;
 334         if (m_state == stRunning)
 335                 stop();
 336
 337         if (m_stream_tags)
 338                 gst_tag_list_free(m_stream_tags);
 339
 340         if (m_gst_playbin)
 341         {
 342                 gst_object_unref (GST_OBJECT (m_gst_playbin));
 343                 eDebug("eServiceMP3::destruct!");
 344         }
 345 }
 346
 347 DEFINE_REF(eServiceMP3);
 348
 349 RESULT eServiceMP3::connectEvent(const Slot2<void,iPlayableService*,int> &event, ePtr<eConnection> &connection)
 350 {
 351         connection = new eConnection((iPlayableService*)this, m_event.connect(event));
 352         return 0;
 353 }
 354
 355 RESULT eServiceMP3::start()
 356 {
 357         ASSERT(m_state == stIdle);
 358
 359         m_state = stRunning;
 360         if (m_gst_playbin)
 361         {
 362                 eDebug("eServiceMP3::starting pipeline");
 363                 gst_element_set_state (m_gst_playbin, GST_STATE_PLAYING);
 364         }
 365         m_event(this, evStart);
 366         return 0;
 367 }
 368
 369 RESULT eServiceMP3::stop()
 370 {
 371         ASSERT(m_state != stIdle);
 372         if (m_state == stStopped)
 373                 return -1;
 374         eDebug("eServiceMP3::stop %s", m_filename.c_str());
 375         gst_element_set_state(m_gst_playbin, GST_STATE_NULL);
 376         m_state = stStopped;
 377         return 0;
 378 }
 379
 380 RESULT eServiceMP3::setTarget(int target)
 381 {
 382         return -1;
 383 }
 384
 385 RESULT eServiceMP3::pause(ePtr<iPauseableService> &ptr)
 386 {
 387         ptr=this;
 388         return 0;
 389 }
 390
 391 RESULT eServiceMP3::setSlowMotion(int ratio)
 392 {
 393         if (!ratio)
 394                 return 0;
 395         eDebug("eServiceMP3::setSlowMotion ratio=%f",1/(float)ratio);
 396         return trickSeek(1/(float)ratio);
 397 }
 398
 399 RESULT eServiceMP3::setFastForward(int ratio)
 400 {
 401         eDebug("eServiceMP3::setFastForward ratio=%i",ratio);
 402         return trickSeek(ratio);
 403 }
 404
 405 void eServiceMP3::seekTimeoutCB()
 406 {
 407         pts_t ppos, len;
 408         getPlayPosition(ppos);
 409         getLength(len);
 410         ppos += 90000*m_currentTrickRatio;
 411
 412         if (ppos < 0)
 413         {
 414                 ppos = 0;
 415                 m_seekTimeout->stop();
 416         }
 417         if (ppos > len)
 418         {
 419                 ppos = 0;
 420                 stop();
 421                 m_seekTimeout->stop();
 422                 return;
 423         }
 424         seekTo(ppos);
 425 }
 426
 427                 // iPausableService
 428 RESULT eServiceMP3::pause()
 429 {
 430         if (!m_gst_playbin || m_state != stRunning)
 431                 return -1;
 432         GstStateChangeReturn res = gst_element_set_state(m_gst_playbin, GST_STATE_PAUSED);
 433         if (res == GST_STATE_CHANGE_ASYNC)
 434         {
 435                 pts_t ppos;
 436                 getPlayPosition(ppos);
 437                 seekTo(ppos);
 438         }
 439         return 0;
 440 }
 441
 442 RESULT eServiceMP3::unpause()
 443 {
 444         m_subtitle_pages.clear();
 445         if (!m_gst_playbin || m_state != stRunning)
 446                 return -1;
 447
 448         GstStateChangeReturn res;
 449         res = gst_element_set_state(m_gst_playbin, GST_STATE_PLAYING);
 450         return 0;
 451 }
 452
 453         /* iSeekableService */
 454 RESULT eServiceMP3::seek(ePtr<iSeekableService> &ptr)
 455 {
 456         ptr = this;
 457         return 0;
 458 }
 459
 460 RESULT eServiceMP3::getLength(pts_t &pts)
 461 {
 462         if (!m_gst_playbin)
 463                 return -1;
 464         if (m_state != stRunning)
 465                 return -1;
 466
 467         GstFormat fmt = GST_FORMAT_TIME;
 468         gint64 len;
 469
 470         if (!gst_element_query_duration(m_gst_playbin, &fmt, &len))
 471                 return -1;
 472                 /* len is in nanoseconds. we have 90 000 pts per second. */
 473
 474         pts = len / 11111;
 475         return 0;
 476 }
 477
 478 RESULT eServiceMP3::seekTo(pts_t to)
 479 {
 480         if (!m_gst_playbin)
 481                 return -1;
 482
 483                 /* convert pts to nanoseconds */
 484         gint64 time_nanoseconds = to * 11111LL;
 485         if (!gst_element_seek (m_gst_playbin, 1.0, GST_FORMAT_TIME, GST_SEEK_FLAG_FLUSH,
 486                 GST_SEEK_TYPE_SET, time_nanoseconds,
 487                 GST_SEEK_TYPE_NONE, GST_CLOCK_TIME_NONE))
 488         {
 489                 eDebug("eServiceMP3::seekTo failed");
 490                 return -1;
 491         }
 492         return 0;
 493 }
 494
 495 RESULT eServiceMP3::trickSeek(gdouble ratio)
 496 {
 497         if (!m_gst_playbin)
 498                 return -1;
 499         if (!ratio)
 500                 return seekRelative(0, 0);
 501
 502         GstEvent *s_event;
 503         GstSeekFlags flags;
 504         flags = GST_SEEK_FLAG_NONE;
 505         flags |= GstSeekFlags (GST_SEEK_FLAG_FLUSH);
 506 //      flags |= GstSeekFlags (GST_SEEK_FLAG_ACCURATE);
 507         flags |= GstSeekFlags (GST_SEEK_FLAG_KEY_UNIT);
 508 //      flags |= GstSeekFlags (GST_SEEK_FLAG_SEGMENT);
 509 //      flags |= GstSeekFlags (GST_SEEK_FLAG_SKIP);
 510
 511         GstFormat fmt = GST_FORMAT_TIME;
 512         gint64 pos, len;
 513         gst_element_query_duration(m_gst_playbin, &fmt, &len);
 514         gst_element_query_position(m_gst_playbin, &fmt, &pos);
 515
 516         if ( ratio >= 0 )
 517         {
 518                 s_event = gst_event_new_seek (ratio, GST_FORMAT_TIME, flags, GST_SEEK_TYPE_SET, pos, GST_SEEK_TYPE_SET, len);
 519
 520                 eDebug("eServiceMP3::trickSeek with rate %lf to %" GST_TIME_FORMAT " ", ratio, GST_TIME_ARGS (pos));
 521         }
 522         else
 523         {
 524                 s_event = gst_event_new_seek (ratio, GST_FORMAT_TIME, GST_SEEK_FLAG_SKIP|GST_SEEK_FLAG_FLUSH, GST_SEEK_TYPE_NONE, -1, GST_SEEK_TYPE_NONE, -1);
 525         }
 526
 527         if (!gst_element_send_event ( GST_ELEMENT (m_gst_playbin), s_event))
 528         {
 529                 eDebug("eServiceMP3::trickSeek failed");
 530                 return -1;
 531         }
 532
 533         return 0;
 534 }
 535
 536
 537 RESULT eServiceMP3::seekRelative(int direction, pts_t to)
 538 {
 539         if (!m_gst_playbin)
 540                 return -1;
 541
 542         pts_t ppos;
 543         getPlayPosition(ppos);
 544         ppos += to * direction;
 545         if (ppos < 0)
 546                 ppos = 0;
 547         seekTo(ppos);
 548
 549         return 0;
 550 }
 551
 552 RESULT eServiceMP3::getPlayPosition(pts_t &pts)
 553 {
 554         if (!m_gst_playbin)
 555                 return -1;
 556         if (m_state != stRunning)
 557                 return -1;
 558
 559         GstFormat fmt = GST_FORMAT_TIME;
 560         gint64 len;
 561
 562         if (!gst_element_query_position(m_gst_playbin, &fmt, &len))
 563                 return -1;
 564
 565                 /* len is in nanoseconds. we have 90 000 pts per second. */
 566         pts = len / 11111;
 567         return 0;
 568 }
 569
 570 RESULT eServiceMP3::setTrickmode(int trick)
 571 {
 572                 /* trickmode is not yet supported by our dvbmediasinks. */
 573         return -1;
 574 }
 575
 576 RESULT eServiceMP3::isCurrentlySeekable()
 577 {
 578         return 1;
 579 }
 580
 581 RESULT eServiceMP3::info(ePtr<iServiceInformation>&i)
 582 {
 583         i = this;
 584         return 0;
 585 }
 586
 587 RESULT eServiceMP3::getName(std::string &name)
 588 {
 589         if (m_title.empty())
 590         {
 591                 name = m_filename;
 592                 size_t n = name.rfind('/');
 593                 if (n != std::string::npos)
 594                         name = name.substr(n + 1);
 595         }
 596         else
 597                 name = m_title;
 598         return 0;
 599 }
 600
 601
 602 int eServiceMP3::getInfo(int w)
 603 {
 604         gchar *tag = 0;
 605
 606         switch (w)
 607         {
 608         case sVideoHeight: return m_height;
 609         case sVideoWidth: return m_width;
 610         case sFrameRate: return m_framerate;
 611         case sProgressive: return m_progressive;
 612         case sAspect: return m_aspect;
 613         case sTagTitle:
 614         case sTagArtist:
 615         case sTagAlbum:
 616         case sTagTitleSortname:
 617         case sTagArtistSortname:
 618         case sTagAlbumSortname:
 619         case sTagDate:
 620         case sTagComposer:
 621         case sTagGenre:
 622         case sTagComment:
 623         case sTagExtendedComment:
 624         case sTagLocation:
 625         case sTagHomepage:
 626         case sTagDescription:
 627         case sTagVersion:
 628         case sTagISRC:
 629         case sTagOrganization:
 630         case sTagCopyright:
 631         case sTagCopyrightURI:
 632         case sTagContact:
 633         case sTagLicense:
 634         case sTagLicenseURI:
 635         case sTagCodec:
 636         case sTagAudioCodec:
 637         case sTagVideoCodec:
 638         case sTagEncoder:
 639         case sTagLanguageCode:
 640         case sTagKeywords:
 641         case sTagChannelMode:
 642         case sUser+12:
 643                 return resIsString;
 644         case sTagTrackGain:
 645         case sTagTrackPeak:
 646         case sTagAlbumGain:
 647         case sTagAlbumPeak:
 648         case sTagReferenceLevel:
 649         case sTagBeatsPerMinute:
 650         case sTagImage:
 651         case sTagPreviewImage:
 652         case sTagAttachment:
 653                 return resIsPyObject;
 654         case sTagTrackNumber:
 655                 tag = GST_TAG_TRACK_NUMBER;
 656                 break;
 657         case sTagTrackCount:
 658                 tag = GST_TAG_TRACK_COUNT;
 659                 break;
 660         case sTagAlbumVolumeNumber:
 661                 tag = GST_TAG_ALBUM_VOLUME_NUMBER;
 662                 break;
 663         case sTagAlbumVolumeCount:
 664                 tag = GST_TAG_ALBUM_VOLUME_COUNT;
 665                 break;
 666         case sTagBitrate:
 667                 tag = GST_TAG_BITRATE;
 668                 break;
 669         case sTagNominalBitrate:
 670                 tag = GST_TAG_NOMINAL_BITRATE;
 671                 break;
 672         case sTagMinimumBitrate:
 673                 tag = GST_TAG_MINIMUM_BITRATE;
 674                 break;
 675         case sTagMaximumBitrate:
 676                 tag = GST_TAG_MAXIMUM_BITRATE;
 677                 break;
 678         case sTagSerial:
 679                 tag = GST_TAG_SERIAL;
 680                 break;
 681         case sTagEncoderVersion:
 682                 tag = GST_TAG_ENCODER_VERSION;
 683                 break;
 684         case sTagCRC:
 685                 tag = "has-crc";
 686                 break;
 687         default:
 688                 return resNA;
 689         }
 690
 691         if (!m_stream_tags || !tag)
 692                 return 0;
 693
 694         guint value;
 695         if (gst_tag_list_get_uint(m_stream_tags, tag, &value))
 696                 return (int) value;
 697
 698         return 0;
 699 }
 700
 701 std::string eServiceMP3::getInfoString(int w)
 702 {
 703         if ( !m_stream_tags )
 704                 return "";
 705         gchar *tag = 0;
 706         switch (w)
 707         {
 708         case sTagTitle:
 709                 tag = GST_TAG_TITLE;
 710                 break;
 711         case sTagArtist:
 712                 tag = GST_TAG_ARTIST;
 713                 break;
 714         case sTagAlbum:
 715                 tag = GST_TAG_ALBUM;
 716                 break;
 717         case sTagTitleSortname:
 718                 tag = GST_TAG_TITLE_SORTNAME;
 719                 break;
 720         case sTagArtistSortname:
 721                 tag = GST_TAG_ARTIST_SORTNAME;
 722                 break;
 723         case sTagAlbumSortname:
 724                 tag = GST_TAG_ALBUM_SORTNAME;
 725                 break;
 726         case sTagDate:
 727                 GDate *date;
 728                 if (gst_tag_list_get_date(m_stream_tags, GST_TAG_DATE, &date))
 729                 {
 730                         gchar res[5];
 731                         g_date_strftime (res, sizeof(res), "%Y-%M-%D", date);
 732                         return (std::string)res;
 733                 }
 734                 break;
 735         case sTagComposer:
 736                 tag = GST_TAG_COMPOSER;
 737                 break;
 738         case sTagGenre:
 739                 tag = GST_TAG_GENRE;
 740                 break;
 741         case sTagComment:
 742                 tag = GST_TAG_COMMENT;
 743                 break;
 744         case sTagExtendedComment:
 745                 tag = GST_TAG_EXTENDED_COMMENT;
 746                 break;
 747         case sTagLocation:
 748                 tag = GST_TAG_LOCATION;
 749                 break;
 750         case sTagHomepage:
 751                 tag = GST_TAG_HOMEPAGE;
 752                 break;
 753         case sTagDescription:
 754                 tag = GST_TAG_DESCRIPTION;
 755                 break;
 756         case sTagVersion:
 757                 tag = GST_TAG_VERSION;
 758                 break;
 759         case sTagISRC:
 760                 tag = GST_TAG_ISRC;
 761                 break;
 762         case sTagOrganization:
 763                 tag = GST_TAG_ORGANIZATION;
 764                 break;
 765         case sTagCopyright:
 766                 tag = GST_TAG_COPYRIGHT;
 767                 break;
 768         case sTagCopyrightURI:
 769                 tag = GST_TAG_COPYRIGHT_URI;
 770                 break;
 771         case sTagContact:
 772                 tag = GST_TAG_CONTACT;
 773                 break;
 774         case sTagLicense:
 775                 tag = GST_TAG_LICENSE;
 776                 break;
 777         case sTagLicenseURI:
 778                 tag = GST_TAG_LICENSE_URI;
 779                 break;
 780         case sTagCodec:
 781                 tag = GST_TAG_CODEC;
 782                 break;
 783         case sTagAudioCodec:
 784                 tag = GST_TAG_AUDIO_CODEC;
 785                 break;
 786         case sTagVideoCodec:
 787                 tag = GST_TAG_VIDEO_CODEC;
 788                 break;
 789         case sTagEncoder:
 790                 tag = GST_TAG_ENCODER;
 791                 break;
 792         case sTagLanguageCode:
 793                 tag = GST_TAG_LANGUAGE_CODE;
 794                 break;
 795         case sTagKeywords:
 796                 tag = GST_TAG_KEYWORDS;
 797                 break;
 798         case sTagChannelMode:
 799                 tag = "channel-mode";
 800                 break;
 801
 802         case sUser+12:
 803                 return m_error_message;
 804         default:
 805                 return "";
 806         }
 807         if ( !tag )
 808                 return "";
 809         gchar *value;
 810         if (gst_tag_list_get_string(m_stream_tags, tag, &value))
 811         {
 812                 std::string res = value;
 813                 g_free(value);
 814                 return res;
 815         }
 816         return "";
 817 }
 818
 819 PyObject *eServiceMP3::getInfoObject(int w)
 820 {
 821         gchar *tag = 0;
 822         bool isBuffer = false;
 823         switch (w)
 824         {
 825                 case sTagTrackGain:
 826                         tag = GST_TAG_TRACK_GAIN;
 827                         break;
 828                 case sTagTrackPeak:
 829                         tag = GST_TAG_TRACK_PEAK;
 830                         break;
 831                 case sTagAlbumGain:
 832                         tag = GST_TAG_ALBUM_GAIN;
 833                         break;
 834                 case sTagAlbumPeak:
 835                         tag = GST_TAG_ALBUM_PEAK;
 836                         break;
 837                 case sTagReferenceLevel:
 838                         tag = GST_TAG_REFERENCE_LEVEL;
 839                         break;
 840                 case sTagBeatsPerMinute:
 841                         tag = GST_TAG_BEATS_PER_MINUTE;
 842                         break;
 843                 case sTagImage:
 844                         tag = GST_TAG_IMAGE;
 845                         isBuffer = true;
 846                         break;
 847                 case sTagPreviewImage:
 848                         tag = GST_TAG_PREVIEW_IMAGE;
 849                         isBuffer = true;
 850                         break;
 851                 case sTagAttachment:
 852                         tag = GST_TAG_ATTACHMENT;
 853                         isBuffer = true;
 854                         break;
 855                 default:
 856                         break;
 857         }
 858         gdouble value;
 859         if ( !tag || !m_stream_tags )
 860                 value = 0.0;
 861         PyObject *pyValue;
 862         if ( isBuffer )
 863         {
 864                 const GValue *gv_buffer = gst_tag_list_get_value_index(m_stream_tags, tag, 0);
 865                 if ( gv_buffer )
 866                 {
 867                         GstBuffer *buffer;
 868                         buffer = gst_value_get_buffer (gv_buffer);
 869                         pyValue = PyBuffer_FromMemory(GST_BUFFER_DATA(buffer), GST_BUFFER_SIZE(buffer));
 870                 }
 871         }
 872         else
 873         {
 874                 gst_tag_list_get_double(m_stream_tags, tag, &value);
 875                 pyValue = PyFloat_FromDouble(value);
 876         }
 877
 878         return pyValue;
 879 }
 880
 881 RESULT eServiceMP3::audioChannel(ePtr<iAudioChannelSelection> &ptr)
 882 {
 883         ptr = this;
 884         return 0;
 885 }
 886
 887 RESULT eServiceMP3::audioTracks(ePtr<iAudioTrackSelection> &ptr)
 888 {
 889         ptr = this;
 890         return 0;
 891 }
 892
 893 RESULT eServiceMP3::subtitle(ePtr<iSubtitleOutput> &ptr)
 894 {
 895         ptr = this;
 896         return 0;
 897 }
 898
 899 int eServiceMP3::getNumberOfTracks()
 900 {
 901         return m_audioStreams.size();
 902 }
 903
 904 int eServiceMP3::getCurrentTrack()
 905 {
 906         return m_currentAudioStream;
 907 }
 908
 909 RESULT eServiceMP3::selectTrack(unsigned int i)
 910 {
 911         int ret = selectAudioStream(i);
 912         /* flush */
 913         pts_t ppos;
 914         getPlayPosition(ppos);
 915         seekTo(ppos);
 916
 917         return ret;
 918 }
 919
 920 int eServiceMP3::selectAudioStream(int i)
 921 {
 922         int current_audio;
 923         g_object_set (G_OBJECT (m_gst_playbin), "current-audio", i, NULL);
 924         g_object_get (G_OBJECT (m_gst_playbin), "current-audio", &current_audio, NULL);
 925         if ( current_audio == i )
 926         {
 927                 eDebug ("eServiceMP3::switched to audio stream %i", current_audio);
 928                 m_currentAudioStream = i;
 929                 return 0;
 930         }
 931         return -1;
 932 }
 933
 934 int eServiceMP3::getCurrentChannel()
 935 {
 936         return STEREO;
 937 }
 938
 939 RESULT eServiceMP3::selectChannel(int i)
 940 {
 941         eDebug("eServiceMP3::selectChannel(%i)",i);
 942         return 0;
 943 }
 944
 945 RESULT eServiceMP3::getTrackInfo(struct iAudioTrackInfo &info, unsigned int i)
 946 {
 947         if (i >= m_audioStreams.size())
 948                 return -2;
 949                 info.m_description = m_audioStreams[i].codec;
 950 /*      if (m_audioStreams[i].type == atMPEG)
 951                 info.m_description = "MPEG";
 952         else if (m_audioStreams[i].type == atMP3)
 953                 info.m_description = "MP3";
 954         else if (m_audioStreams[i].type == atAC3)
 955                 info.m_description = "AC3";
 956         else if (m_audioStreams[i].type == atAAC)
 957                 info.m_description = "AAC";
 958         else if (m_audioStreams[i].type == atDTS)
 959                 info.m_description = "DTS";
 960         else if (m_audioStreams[i].type == atPCM)
 961                 info.m_description = "PCM";
 962         else if (m_audioStreams[i].type == atOGG)
 963                 info.m_description = "OGG";
 964         else if (m_audioStreams[i].type == atFLAC)
 965                 info.m_description = "FLAC";
 966         else
 967                 info.m_description = "???";*/
 968         if (info.m_language.empty())
 969                 info.m_language = m_audioStreams[i].language_code;
 970         return 0;
 971 }
 972
 973 void eServiceMP3::gstBusCall(GstBus *bus, GstMessage *msg)
 974 {
 975         if (!msg)
 976                 return;
 977         gchar *sourceName;
 978         GstObject *source;
 979
 980         source = GST_MESSAGE_SRC(msg);
 981         sourceName = gst_object_get_name(source);
 982 #if 0
 983         if (gst_message_get_structure(msg))
 984         {
 985                 gchar *string = gst_structure_to_string(gst_message_get_structure(msg));
 986                 eDebug("eServiceMP3::gst_message from %s: %s", sourceName, string);
 987                 g_free(string);
 988         }
 989         else
 990                 eDebug("eServiceMP3::gst_message from %s: %s (without structure)", sourceName, GST_MESSAGE_TYPE_NAME(msg));
 991 #endif
 992         if ( GST_MESSAGE_TYPE (msg) == GST_MESSAGE_STATE_CHANGED )
 993                 return;
 994         switch (GST_MESSAGE_TYPE (msg))
 995         {
 996                 case GST_MESSAGE_EOS:
 997                         m_event((iPlayableService*)this, evEOF);
 998                         break;
 999                 case GST_MESSAGE_ERROR:
1000                 {
1001                         gchar *debug;
1002                         GError *err;
1003
1004                         gst_message_parse_error (msg, &err, &debug);
1005                         g_free (debug);
1006                         eWarning("Gstreamer error: %s (%i) from %s", err->message, err->code, sourceName );
1007                         if ( err->domain == GST_STREAM_ERROR )
1008                         {
1009                                 if ( err->code == GST_STREAM_ERROR_CODEC_NOT_FOUND )
1010                                 {
1011                                         if ( g_strrstr(sourceName, "videosink") )
1012                                                 m_event((iPlayableService*)this, evUser+11);
1013                                         else if ( g_strrstr(sourceName, "audiosink") )
1014                                                 m_event((iPlayableService*)this, evUser+10);
1015                                 }
1016                         }
1017                         g_error_free(err);
1018                         break;
1019                 }
1020                 case GST_MESSAGE_INFO:
1021                 {
1022                         gchar *debug;
1023                         GError *inf;
1024
1025                         gst_message_parse_info (msg, &inf, &debug);
1026                         g_free (debug);
1027                         if ( inf->domain == GST_STREAM_ERROR && inf->code == GST_STREAM_ERROR_DECODE )
1028                         {
1029                                 if ( g_strrstr(sourceName, "videosink") )
1030                                         m_event((iPlayableService*)this, evUser+14);
1031                         }
1032                         g_error_free(inf);
1033                         break;
1034                 }
1035                 case GST_MESSAGE_TAG:
1036                 {
1037                         GstTagList *tags, *result;
1038                         gst_message_parse_tag(msg, &tags);
1039
1040                         result = gst_tag_list_merge(m_stream_tags, tags, GST_TAG_MERGE_PREPEND);
1041                         if (result)
1042                         {
1043                                 if (m_stream_tags)
1044                                         gst_tag_list_free(m_stream_tags);
1045                                 m_stream_tags = result;
1046                         }
1047
1048                         const GValue *gv_image = gst_tag_list_get_value_index(tags, GST_TAG_IMAGE, 0);
1049                         if ( gv_image )
1050                         {
1051                                 GstBuffer *buf_image;
1052                                 buf_image = gst_value_get_buffer (gv_image);
1053                                 int fd = open("/tmp/.id3coverart", O_CREAT|O_WRONLY|O_TRUNC, 0644);
1054                                 int ret = write(fd, GST_BUFFER_DATA(buf_image), GST_BUFFER_SIZE(buf_image));
1055                                 close(fd);
1056                                 eDebug("eServiceMP3::/tmp/.id3coverart %d bytes written ", ret);
1057                                 m_event((iPlayableService*)this, evUser+13);
1058                         }
1059
1060                         gst_tag_list_free(tags);
1061                         m_event((iPlayableService*)this, evUpdatedInfo);
1062                         break;
1063                 }
1064                 case GST_MESSAGE_ASYNC_DONE:
1065                 {
1066                         GstTagList *tags;
1067                         gint i, active_idx, n_video = 0, n_audio = 0, n_text = 0;
1068
1069                         g_object_get (m_gst_playbin, "n-video", &n_video, NULL);
1070                         g_object_get (m_gst_playbin, "n-audio", &n_audio, NULL);
1071                         g_object_get (m_gst_playbin, "n-text", &n_text, NULL);
1072
1073                         eDebug("eServiceMP3::async-done - %d video, %d audio, %d subtitle", n_video, n_audio, n_text);
1074
1075                         active_idx = 0;
1076
1077                         m_audioStreams.clear();
1078                         m_subtitleStreams.clear();
1079
1080                         for (i = 0; i < n_audio; i++)
1081                         {
1082                                 audioStream audio;
1083                                 gchar *g_codec, *g_lang;
1084                                 GstPad* pad = 0;
1085                                 g_signal_emit_by_name (m_gst_playbin, "get-audio-pad", i, &pad);
1086                                 GstCaps* caps = gst_pad_get_negotiated_caps(pad);
1087                                 GstStructure* str = gst_caps_get_structure(caps, 0);
1088 gchar *g_type;
1089 g_type = gst_structure_get_name(str);
1090 eDebug("AUDIO STRUCT=%s", g_type);
1091                                 audio.type = gstCheckAudioPad(str);
1092                                 g_codec = g_strdup(g_type);
1093                                 g_lang = g_strdup_printf ("und");
1094                                 g_signal_emit_by_name (m_gst_playbin, "get-audio-tags", i, &tags);
1095                                 if ( tags && gst_is_tag_list(tags) )
1096                                 {
1097                                         gst_tag_list_get_string(tags, GST_TAG_AUDIO_CODEC, &g_codec);
1098                                         gst_tag_list_get_string(tags, GST_TAG_LANGUAGE_CODE, &g_lang);
1099                                 }
1100                                 audio.language_code = std::string(g_lang);
1101                                 audio.codec = std::string(g_codec);
1102                                 eDebug("eServiceMP3::audio stream=%i codec=%s language=%s", i, g_codec, g_lang);
1103                                 m_audioStreams.push_back(audio);
1104                                 g_free (g_lang);
1105                                 g_free (g_codec);
1106                         }
1107
1108                         for (i = 0; i < n_text; i++)
1109                         {
1110                                 gchar *g_lang;
1111 //                              gchar *g_type;
1112 //                              GstPad* pad = 0;
1113 //                              g_signal_emit_by_name (m_gst_playbin, "get-text-pad", i, &pad);
1114 //                              GstCaps* caps = gst_pad_get_negotiated_caps(pad);
1115 //                              GstStructure* str = gst_caps_get_structure(caps, 0);
1116 //                              g_type = gst_structure_get_name(str);
1117 //                              g_signal_emit_by_name (m_gst_playbin, "get-text-tags", i, &tags);
1118                                 subtitleStream subs;
1119                                 subs.type = stPlainText;
1120                                 g_lang = g_strdup_printf ("und");
1121                                 if ( tags && gst_is_tag_list(tags) )
1122                                         gst_tag_list_get_string(tags, GST_TAG_LANGUAGE_CODE, &g_lang);
1123                                 subs.language_code = std::string(g_lang);
1124                                 eDebug("eServiceMP3::subtitle stream=%i language=%s"/* type=%s*/, i, g_lang/*, g_type*/);
1125                                 m_subtitleStreams.push_back(subs);
1126                                 g_free (g_lang);
1127 //                              g_free (g_type);
1128                         }
1129                 }
1130                 case GST_MESSAGE_ELEMENT:
1131                 {
1132                         if ( gst_is_missing_plugin_message(msg) )
1133                         {
1134                                 gchar *description = gst_missing_plugin_message_get_description(msg);
1135                                 if ( description )
1136                                 {
1137                                         m_error_message = "GStreamer plugin " + (std::string)description + " not available!\n";
1138                                         g_free(description);
1139                                         m_event((iPlayableService*)this, evUser+12);
1140                                 }
1141                         }
1142                         else if (const GstStructure *msgstruct = gst_message_get_structure(msg))
1143                         {
1144                                 const gchar *eventname = gst_structure_get_name(msgstruct);
1145                                 if ( eventname )
1146                                 {
1147                                         if (!strcmp(eventname, "eventSizeChanged") || !strcmp(eventname, "eventSizeAvail"))
1148                                         {
1149                                                 gst_structure_get_int (msgstruct, "aspect_ratio", &m_aspect);
1150                                                 gst_structure_get_int (msgstruct, "width", &m_width);
1151                                                 gst_structure_get_int (msgstruct, "height", &m_height);
1152                                                 if (strstr(eventname, "Changed"))
1153                                                         m_event((iPlayableService*)this, evVideoSizeChanged);
1154                                         }
1155                                         else if (!strcmp(eventname, "eventFrameRateChanged") || !strcmp(eventname, "eventFrameRateAvail"))
1156                                         {
1157                                                 gst_structure_get_int (msgstruct, "frame_rate", &m_framerate);
1158                                                 if (strstr(eventname, "Changed"))
1159                                                         m_event((iPlayableService*)this, evVideoFramerateChanged);
1160                                         }
1161                                         else if (!strcmp(eventname, "eventProgressiveChanged") || !strcmp(eventname, "eventProgressiveAvail"))
1162                                         {
1163                                                 gst_structure_get_int (msgstruct, "progressive", &m_progressive);
1164                                                 if (strstr(eventname, "Changed"))
1165                                                         m_event((iPlayableService*)this, evVideoProgressiveChanged);
1166                                         }
1167                                 }
1168                         }
1169                 }
1170                 default:
1171                         break;
1172         }
1173         g_free (sourceName);
1174 }
1175
1176 GstBusSyncReply eServiceMP3::gstBusSyncHandler(GstBus *bus, GstMessage *message, gpointer user_data)
1177 {
1178         eServiceMP3 *_this = (eServiceMP3*)user_data;
1179         _this->m_pump.send(1);
1180                 /* wake */
1181         return GST_BUS_PASS;
1182 }
1183
1184 audiotype_t eServiceMP3::gstCheckAudioPad(GstStructure* structure)
1185 {
1186         if (!structure)
1187                 return atUnknown;
1188
1189         if ( gst_structure_has_name (structure, "audio/mpeg"))
1190         {
1191                 gint mpegversion, layer = -1;
1192                 if (!gst_structure_get_int (structure, "mpegversion", &mpegversion))
1193                         return atUnknown;
1194
1195                 switch (mpegversion) {
1196                         case 1:
1197                                 {
1198                                         gst_structure_get_int (structure, "layer", &layer);
1199                                         if ( layer == 3 )
1200                                                 return atMP3;
1201                                         else
1202                                                 return atMPEG;
1203                                         break;
1204                                 }
1205                         case 2:
1206                                 return atAAC;
1207                         case 4:
1208                                 return atAAC;
1209                         default:
1210                                 return atUnknown;
1211                 }
1212         }
1213
1214         else if ( gst_structure_has_name (structure, "audio/x-ac3") || gst_structure_has_name (structure, "audio/ac3") )
1215                 return atAC3;
1216         else if ( gst_structure_has_name (structure, "audio/x-dts") || gst_structure_has_name (structure, "audio/dts") )
1217                 return atDTS;
1218         else if ( gst_structure_has_name (structure, "audio/x-raw-int") )
1219                 return atPCM;
1220
1221         return atUnknown;
1222 }
1223
1224 void eServiceMP3::gstPoll(const int&)
1225 {
1226                 /* ok, we have a serious problem here. gstBusSyncHandler sends
1227                    us the wakup signal, but likely before it was posted.
1228                    the usleep, an EVIL HACK (DON'T DO THAT!!!) works around this.
1229
1230                    I need to understand the API a bit more to make this work
1231                    proplerly. */
1232         usleep(1);
1233
1234         GstBus *bus = gst_pipeline_get_bus (GST_PIPELINE (m_gst_playbin));
1235         GstMessage *message;
1236         while ((message = gst_bus_pop (bus)))
1237         {
1238                 gstBusCall(bus, message);
1239                 gst_message_unref (message);
1240         }
1241 }
1242
1243 eAutoInitPtr<eServiceFactoryMP3> init_eServiceFactoryMP3(eAutoInitNumbers::service+1, "eServiceFactoryMP3");
1244
1245 void eServiceMP3::gstCBsubtitleAvail(GstElement *appsink, gpointer user_data)
1246 {
1247         eServiceMP3 *_this = (eServiceMP3*)user_data;
1248         GstBuffer *buffer;
1249         g_signal_emit_by_name (appsink, "pull-buffer", &buffer);
1250         if (buffer)
1251         {
1252                 GstFormat fmt = GST_FORMAT_TIME;
1253                 gint64 buf_pos = GST_BUFFER_TIMESTAMP(buffer);
1254                 gint64 duration_ns = GST_BUFFER_DURATION(buffer);
1255                 size_t len = GST_BUFFER_SIZE(buffer);
1256                 unsigned char line[len+1];
1257                 memcpy(line, GST_BUFFER_DATA(buffer), len);
1258                 line[len] = 0;
1259 //              eDebug("got new subtitle @ buf_pos = %lld ns (in pts=%lld): '%s' ", buf_pos, buf_pos/11111, line);
1260                 if ( _this->m_subtitle_widget )
1261                 {
1262                         ePangoSubtitlePage page;
1263                         gRGB rgbcol(0xD0,0xD0,0xD0);
1264                         page.m_elements.push_back(ePangoSubtitlePageElement(rgbcol, (const char*)line));
1265                         page.show_pts = buf_pos / 11111L;
1266                         page.m_timeout = duration_ns / 1000000;
1267                         _this->m_subtitle_pages.push_back(page);
1268                         _this->pushSubtitles();
1269                 }
1270         }
1271 }
1272
1273 void eServiceMP3::pushSubtitles()
1274 {
1275         ePangoSubtitlePage page;
1276         GstClockTime base_time;
1277         pts_t running_pts;
1278         GstElement *appsink = gst_bin_get_by_name(GST_BIN(m_gst_playbin),"subtitle_sink");
1279         GstClock *clock;
1280         clock = gst_element_get_clock (appsink);
1281         do
1282         {
1283                 page = m_subtitle_pages.front();
1284
1285                 base_time = gst_element_get_base_time (appsink);
1286                 running_pts = ( gst_clock_get_time (clock) - base_time ) / 11111L;
1287                 gint64 diff_ms = ( page.show_pts - running_pts ) / 90;
1288 //              eDebug("eServiceMP3::pushSubtitles show_pts = %lld  running_pts = %lld  diff = %lld", page.show_pts, running_pts, diff_ms);
1289                 if ( diff_ms > 20 )
1290                 {
1291 //                      eDebug("m_subtitle_sync_timer->start(%lld,1)", diff_ms);
1292                         m_subtitle_sync_timer->start(diff_ms, 1);
1293                         break;
1294                 }
1295                 else
1296                 {
1297                         m_subtitle_widget->setPage(page);
1298                         m_subtitle_pages.pop_front();
1299                 }
1300         } while ( !m_subtitle_pages.empty() );
1301
1302         gst_object_unref (clock);
1303 }
1304
1305 RESULT eServiceMP3::enableSubtitles(eWidget *parent, ePyObject tuple)
1306 {
1307         ePyObject entry;
1308         int tuplesize = PyTuple_Size(tuple);
1309         int pid, type;
1310         gint text_pid = 0;
1311
1312         if (!PyTuple_Check(tuple))
1313                 goto error_out;
1314         if (tuplesize < 1)
1315                 goto error_out;
1316         entry = PyTuple_GET_ITEM(tuple, 1);
1317         if (!PyInt_Check(entry))
1318                 goto error_out;
1319         pid = PyInt_AsLong(entry);
1320         entry = PyTuple_GET_ITEM(tuple, 2);
1321         if (!PyInt_Check(entry))
1322                 goto error_out;
1323         type = PyInt_AsLong(entry);
1324
1325         g_object_set (G_OBJECT (m_gst_playbin), "current-text", pid, NULL);
1326         m_currentSubtitleStream = pid;
1327
1328         m_subtitle_widget = new eSubtitleWidget(parent);
1329         m_subtitle_widget->resize(parent->size()); /* full size */
1330
1331         g_object_get (G_OBJECT (m_gst_playbin), "current-text", &text_pid, NULL);
1332
1333         eDebug ("eServiceMP3::switched to subtitle stream %i", text_pid);
1334
1335         return 0;
1336
1337 error_out:
1338         eDebug("eServiceMP3::enableSubtitles needs a tuple as 2nd argument!\n"
1339                 "for gst subtitles (2, subtitle_stream_count, subtitle_type)");
1340         return -1;
1341 }
1342
1343 RESULT eServiceMP3::disableSubtitles(eWidget *parent)
1344 {
1345         eDebug("eServiceMP3::disableSubtitles");
1346         delete m_subtitle_widget;
1347         m_subtitle_widget = 0;
1348         return 0;
1349 }
1350
1351 PyObject *eServiceMP3::getCachedSubtitle()
1352 {
1353         eDebug("eServiceMP3::getCachedSubtitle");
1354         Py_RETURN_NONE;
1355 }
1356
1357 PyObject *eServiceMP3::getSubtitleList()
1358 {
1359         eDebug("eServiceMP3::getSubtitleList");
1360
1361         ePyObject l = PyList_New(0);
1362         int stream_count[sizeof(subtype_t)];
1363         for ( unsigned int i = 0; i < sizeof(subtype_t); i++ )
1364                 stream_count[i] = 0;
1365
1366         for (std::vector<subtitleStream>::iterator IterSubtitleStream(m_subtitleStreams.begin()); IterSubtitleStream != m_subtitleStreams.end(); ++IterSubtitleStream)
1367         {
1368                 subtype_t type = IterSubtitleStream->type;
1369                 ePyObject tuple = PyTuple_New(5);
1370                 PyTuple_SET_ITEM(tuple, 0, PyInt_FromLong(2));
1371                 PyTuple_SET_ITEM(tuple, 1, PyInt_FromLong(stream_count[type]));
1372                 PyTuple_SET_ITEM(tuple, 2, PyInt_FromLong(int(type)));
1373                 PyTuple_SET_ITEM(tuple, 3, PyInt_FromLong(0));
1374                 PyTuple_SET_ITEM(tuple, 4, PyString_FromString((IterSubtitleStream->language_code).c_str()));
1375                 PyList_Append(l, tuple);
1376                 Py_DECREF(tuple);
1377                 stream_count[type]++;
1378         }
1379         return l;
1380 }
1381
1382 #else
1383 #warning gstreamer not available, not building media player
1384 #endif