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
  17 #include <string>
  18
  19 #include <gst/gst.h>
  20 #include <gst/pbutils/missing-plugins.h>
  21 #include <sys/stat.h>
  22
  23 #define HTTP_TIMEOUT 10
  24
  25 // eServiceFactoryMP3
  26
  27 eServiceFactoryMP3::eServiceFactoryMP3()
  28 {
  29         ePtr<eServiceCenter> sc;
  30
  31         eServiceCenter::getPrivInstance(sc);
  32         if (sc)
  33         {
  34                 std::list<std::string> extensions;
  35                 extensions.push_back("mp2");
  36                 extensions.push_back("mp3");
  37                 extensions.push_back("ogg");
  38                 extensions.push_back("mpg");
  39                 extensions.push_back("vob");
  40                 extensions.push_back("wav");
  41                 extensions.push_back("wave");
  42                 extensions.push_back("m4v");
  43                 extensions.push_back("mkv");
  44                 extensions.push_back("avi");
  45                 extensions.push_back("divx");
  46                 extensions.push_back("dat");
  47                 extensions.push_back("flac");
  48                 extensions.push_back("mp4");
  49                 extensions.push_back("mov");
  50                 extensions.push_back("m4a");
  51                 extensions.push_back("m2ts");
  52                 sc->addServiceFactory(eServiceFactoryMP3::id, this, extensions);
  53         }
  54
  55         m_service_info = new eStaticServiceMP3Info();
  56 }
  57
  58 eServiceFactoryMP3::~eServiceFactoryMP3()
  59 {
  60         ePtr<eServiceCenter> sc;
  61
  62         eServiceCenter::getPrivInstance(sc);
  63         if (sc)
  64                 sc->removeServiceFactory(eServiceFactoryMP3::id);
  65 }
  66
  67 DEFINE_REF(eServiceFactoryMP3)
  68
  69         // iServiceHandler
  70 RESULT eServiceFactoryMP3::play(const eServiceReference &ref, ePtr<iPlayableService> &ptr)
  71 {
  72                 // check resources...
  73         ptr = new eServiceMP3(ref);
  74         return 0;
  75 }
  76
  77 RESULT eServiceFactoryMP3::record(const eServiceReference &ref, ePtr<iRecordableService> &ptr)
  78 {
  79         ptr=0;
  80         return -1;
  81 }
  82
  83 RESULT eServiceFactoryMP3::list(const eServiceReference &, ePtr<iListableService> &ptr)
  84 {
  85         ptr=0;
  86         return -1;
  87 }
  88
  89 RESULT eServiceFactoryMP3::info(const eServiceReference &ref, ePtr<iStaticServiceInformation> &ptr)
  90 {
  91         ptr = m_service_info;
  92         return 0;
  93 }
  94
  95 class eMP3ServiceOfflineOperations: public iServiceOfflineOperations
  96 {
  97         DECLARE_REF(eMP3ServiceOfflineOperations);
  98         eServiceReference m_ref;
  99 public:
 100         eMP3ServiceOfflineOperations(const eServiceReference &ref);
 101
 102         RESULT deleteFromDisk(int simulate);
 103         RESULT getListOfFilenames(std::list<std::string> &);
 104         RESULT reindex();
 105 };
 106
 107 DEFINE_REF(eMP3ServiceOfflineOperations);
 108
 109 eMP3ServiceOfflineOperations::eMP3ServiceOfflineOperations(const eServiceReference &ref): m_ref((const eServiceReference&)ref)
 110 {
 111 }
 112
 113 RESULT eMP3ServiceOfflineOperations::deleteFromDisk(int simulate)
 114 {
 115         if (simulate)
 116                 return 0;
 117         else
 118         {
 119                 std::list<std::string> res;
 120                 if (getListOfFilenames(res))
 121                         return -1;
 122
 123                 eBackgroundFileEraser *eraser = eBackgroundFileEraser::getInstance();
 124                 if (!eraser)
 125                         eDebug("FATAL !! can't get background file eraser");
 126
 127                 for (std::list<std::string>::iterator i(res.begin()); i != res.end(); ++i)
 128                 {
 129                         eDebug("Removing %s...", i->c_str());
 130                         if (eraser)
 131                                 eraser->erase(i->c_str());
 132                         else
 133                                 ::unlink(i->c_str());
 134                 }
 135
 136                 return 0;
 137         }
 138 }
 139
 140 RESULT eMP3ServiceOfflineOperations::getListOfFilenames(std::list<std::string> &res)
 141 {
 142         res.clear();
 143         res.push_back(m_ref.path);
 144         return 0;
 145 }
 146
 147 RESULT eMP3ServiceOfflineOperations::reindex()
 148 {
 149         return -1;
 150 }
 151
 152
 153 RESULT eServiceFactoryMP3::offlineOperations(const eServiceReference &ref, ePtr<iServiceOfflineOperations> &ptr)
 154 {
 155         ptr = new eMP3ServiceOfflineOperations(ref);
 156         return 0;
 157 }
 158
 159 // eStaticServiceMP3Info
 160
 161
 162 // eStaticServiceMP3Info is seperated from eServiceMP3 to give information
 163 // about unopened files.
 164
 165 // probably eServiceMP3 should use this class as well, and eStaticServiceMP3Info
 166 // should have a database backend where ID3-files etc. are cached.
 167 // this would allow listing the mp3 database based on certain filters.
 168
 169 DEFINE_REF(eStaticServiceMP3Info)
 170
 171 eStaticServiceMP3Info::eStaticServiceMP3Info()
 172 {
 173 }
 174
 175 RESULT eStaticServiceMP3Info::getName(const eServiceReference &ref, std::string &name)
 176 {
 177         if ( ref.name.length() )
 178                 name = ref.name;
 179         else
 180         {
 181                 size_t last = ref.path.rfind('/');
 182                 if (last != std::string::npos)
 183                         name = ref.path.substr(last+1);
 184                 else
 185                         name = ref.path;
 186         }
 187         return 0;
 188 }
 189
 190 int eStaticServiceMP3Info::getLength(const eServiceReference &ref)
 191 {
 192         return -1;
 193 }
 194
 195 int eStaticServiceMP3Info::getInfo(const eServiceReference &ref, int w)
 196 {
 197         switch (w)
 198         {
 199         case iServiceInformation::sTimeCreate:
 200         {
 201                 struct stat s;
 202                 if(stat(ref.path.c_str(), &s) == 0)
 203                 {
 204                   return s.st_mtime;
 205                 }
 206                 return iServiceInformation::resNA;
 207         }
 208         default: break;
 209         }
 210         return iServiceInformation::resNA;
 211 }
 212
 213
 214 // eServiceMP3
 215 int eServiceMP3::ac3_delay,
 216     eServiceMP3::pcm_delay;
 217
 218 eServiceMP3::eServiceMP3(eServiceReference ref)
 219         :m_ref(ref), m_pump(eApp, 1)
 220 {
 221         m_seekTimeout = eTimer::create(eApp);
 222         m_subtitle_sync_timer = eTimer::create(eApp);
 223         m_streamingsrc_timeout = 0;
 224         m_stream_tags = 0;
 225         m_currentAudioStream = -1;
 226         m_currentSubtitleStream = 0;
 227         m_subtitle_widget = 0;
 228         m_currentTrickRatio = 0;
 229         m_subs_to_pull = 0;
 230         m_buffer_size = 1*1024*1024;
 231         CONNECT(m_seekTimeout->timeout, eServiceMP3::seekTimeoutCB);
 232         CONNECT(m_subtitle_sync_timer->timeout, eServiceMP3::pushSubtitles);
 233         CONNECT(m_pump.recv_msg, eServiceMP3::gstPoll);
 234         m_aspect = m_width = m_height = m_framerate = m_progressive = -1;
 235
 236         m_state = stIdle;
 237         eDebug("eServiceMP3::construct!");
 238
 239         const char *filename = m_ref.path.c_str();
 240         const char *ext = strrchr(filename, '.');
 241         if (!ext)
 242                 ext = filename;
 243
 244         m_sourceinfo.is_video = FALSE;
 245         m_sourceinfo.audiotype = atUnknown;
 246         if ( (strcasecmp(ext, ".mpeg") && strcasecmp(ext, ".mpg") && strcasecmp(ext, ".vob") && strcasecmp(ext, ".bin") && strcasecmp(ext, ".dat") ) == 0 )
 247         {
 248                 m_sourceinfo.containertype = ctMPEGPS;
 249                 m_sourceinfo.is_video = TRUE;
 250         }
 251         else if ( strcasecmp(ext, ".ts") == 0 )
 252         {
 253                 m_sourceinfo.containertype = ctMPEGTS;
 254                 m_sourceinfo.is_video = TRUE;
 255         }
 256         else if ( strcasecmp(ext, ".mkv") == 0 )
 257         {
 258                 m_sourceinfo.containertype = ctMKV;
 259                 m_sourceinfo.is_video = TRUE;
 260         }
 261         else if ( strcasecmp(ext, ".avi") == 0 || strcasecmp(ext, ".divx") == 0)
 262         {
 263                 m_sourceinfo.containertype = ctAVI;
 264                 m_sourceinfo.is_video = TRUE;
 265         }
 266         else if ( strcasecmp(ext, ".mp4") == 0 || strcasecmp(ext, ".mov") == 0 || strcasecmp(ext, ".m4v") == 0)
 267         {
 268                 m_sourceinfo.containertype = ctMP4;
 269                 m_sourceinfo.is_video = TRUE;
 270         }
 271         else if ( strcasecmp(ext, ".m4a") == 0 )
 272         {
 273                 m_sourceinfo.containertype = ctMP4;
 274                 m_sourceinfo.audiotype = atAAC;
 275         }
 276         else if ( strcasecmp(ext, ".mp3") == 0 )
 277                 m_sourceinfo.audiotype = atMP3;
 278         else if ( (strncmp(filename, "/autofs/", 8) || strncmp(filename+strlen(filename)-13, "/track-", 7) || strcasecmp(ext, ".wav")) == 0 )
 279                 m_sourceinfo.containertype = ctCDA;
 280         if ( strcasecmp(ext, ".dat") == 0 )
 281         {
 282                 m_sourceinfo.containertype = ctVCD;
 283                 m_sourceinfo.is_video = TRUE;
 284         }
 285         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 )
 286                 m_sourceinfo.is_streaming = TRUE;
 287
 288         gchar *uri;
 289
 290         if ( m_sourceinfo.is_streaming )
 291         {
 292                 uri = g_strdup_printf ("%s", filename);
 293                 m_streamingsrc_timeout = eTimer::create(eApp);;
 294                 CONNECT(m_streamingsrc_timeout->timeout, eServiceMP3::sourceTimeout);
 295
 296                 std::string config_str;
 297                 if( ePythonConfigQuery::getConfigValue("config.mediaplayer.useAlternateUserAgent", config_str) == 0 )
 298                 {
 299                         if ( config_str == "True" )
 300                                 ePythonConfigQuery::getConfigValue("config.mediaplayer.alternateUserAgent", m_useragent);
 301                 }
 302                 if ( m_useragent.length() == 0 )
 303                         m_useragent = "Dream Multimedia Dreambox Enigma2 Mediaplayer";
 304         }
 305         else if ( m_sourceinfo.containertype == ctCDA )
 306         {
 307                 int i_track = atoi(filename+18);
 308                 uri = g_strdup_printf ("cdda://%i", i_track);
 309         }
 310         else if ( m_sourceinfo.containertype == ctVCD )
 311         {
 312                 int fd = open(filename,O_RDONLY);
 313                 char tmp[128*1024];
 314                 int ret = read(fd, tmp, 128*1024);
 315                 close(fd);
 316                 if ( ret == -1 ) // this is a "REAL" VCD
 317                         uri = g_strdup_printf ("vcd://");
 318                 else
 319                         uri = g_filename_to_uri(filename, NULL, NULL);
 320         }
 321         else
 322
 323                 uri = g_filename_to_uri(filename, NULL, NULL);
 324
 325         eDebug("eServiceMP3::playbin2 uri=%s", uri);
 326
 327         m_gst_playbin = gst_element_factory_make("playbin2", "playbin");
 328         if (!m_gst_playbin)
 329                 m_error_message = "failed to create GStreamer pipeline!\n";
 330
 331         g_object_set (G_OBJECT (m_gst_playbin), "uri", uri, NULL);
 332
 333         int flags = 0x47; // ( == GST_PLAY_FLAG_VIDEO | GST_PLAY_FLAG_AUDIO | GST_PLAY_FLAG_NATIVE_VIDEO | GST_PLAY_FLAG_TEXT )
 334         g_object_set (G_OBJECT (m_gst_playbin), "flags", flags, NULL);
 335
 336         g_free(uri);
 337
 338         GstElement *subsink = gst_element_factory_make("appsink", "subtitle_sink");
 339         if (!subsink)
 340                 eDebug("eServiceMP3::sorry, can't play: missing gst-plugin-appsink");
 341         else
 342         {
 343                 m_subs_to_pull_handler_id = g_signal_connect (subsink, "new-buffer", G_CALLBACK (gstCBsubtitleAvail), this);
 344                 g_object_set (G_OBJECT (subsink), "caps", gst_caps_from_string("text/plain; text/x-plain; text/x-pango-markup"), NULL);
 345                 g_object_set (G_OBJECT (m_gst_playbin), "text-sink", subsink, NULL);
 346         }
 347
 348         if ( m_gst_playbin )
 349         {
 350                 gst_bus_set_sync_handler(gst_pipeline_get_bus (GST_PIPELINE (m_gst_playbin)), gstBusSyncHandler, this);
 351                 char srt_filename[strlen(filename)+1];
 352                 strncpy(srt_filename,filename,strlen(filename)-3);
 353                 srt_filename[strlen(filename)-3]='\0';
 354                 strcat(srt_filename, "srt");
 355                 struct stat buffer;
 356                 if (stat(srt_filename, &buffer) == 0)
 357                 {
 358                         eDebug("eServiceMP3::subtitle uri: %s", g_filename_to_uri(srt_filename, NULL, NULL));
 359                         g_object_set (G_OBJECT (m_gst_playbin), "suburi", g_filename_to_uri(srt_filename, NULL, NULL), NULL);
 360                         subtitleStream subs;
 361                         subs.type = stSRT;
 362                         subs.language_code = std::string("und");
 363                         m_subtitleStreams.push_back(subs);
 364                 }
 365                 if ( m_sourceinfo.is_streaming )
 366                 {
 367                         g_signal_connect (G_OBJECT (m_gst_playbin), "notify::source", G_CALLBACK (gstHTTPSourceSetAgent), this);
 368                 }
 369         } else
 370         {
 371                 m_event((iPlayableService*)this, evUser+12);
 372
 373                 if (m_gst_playbin)
 374                         gst_object_unref(GST_OBJECT(m_gst_playbin));
 375
 376                 eDebug("eServiceMP3::sorry, can't play: %s",m_error_message.c_str());
 377                 m_gst_playbin = 0;
 378         }
 379
 380         setBufferSize(m_buffer_size);
 381 }
 382
 383 eServiceMP3::~eServiceMP3()
 384 {
 385         // disconnect subtitle callback
 386         GstElement *sink;
 387         g_object_get (G_OBJECT (m_gst_playbin), "text-sink", &sink, NULL);
 388         if (sink)
 389         {
 390                 g_signal_handler_disconnect (sink, m_subs_to_pull_handler_id);
 391                 gst_object_unref(sink);
 392         }
 393
 394         delete m_subtitle_widget;
 395
 396         // disconnect sync handler callback
 397         gst_bus_set_sync_handler(gst_pipeline_get_bus (GST_PIPELINE (m_gst_playbin)), NULL, NULL);
 398
 399         if (m_state == stRunning)
 400                 stop();
 401
 402         if (m_stream_tags)
 403                 gst_tag_list_free(m_stream_tags);
 404
 405         if (m_gst_playbin)
 406         {
 407                 gst_object_unref (GST_OBJECT (m_gst_playbin));
 408                 eDebug("eServiceMP3::destruct!");
 409         }
 410 }
 411
 412 DEFINE_REF(eServiceMP3);
 413
 414 RESULT eServiceMP3::connectEvent(const Slot2<void,iPlayableService*,int> &event, ePtr<eConnection> &connection)
 415 {
 416         connection = new eConnection((iPlayableService*)this, m_event.connect(event));
 417         return 0;
 418 }
 419
 420 RESULT eServiceMP3::start()
 421 {
 422         ASSERT(m_state == stIdle);
 423
 424         m_state = stRunning;
 425         if (m_gst_playbin)
 426         {
 427                 eDebug("eServiceMP3::starting pipeline");
 428                 gst_element_set_state (m_gst_playbin, GST_STATE_PLAYING);
 429         }
 430
 431         m_event(this, evStart);
 432
 433         return 0;
 434 }
 435
 436 void eServiceMP3::sourceTimeout()
 437 {
 438         eDebug("eServiceMP3::http source timeout! issuing eof...");
 439         m_event((iPlayableService*)this, evEOF);
 440 }
 441
 442 RESULT eServiceMP3::stop()
 443 {
 444         ASSERT(m_state != stIdle);
 445
 446         if (m_state == stStopped)
 447                 return -1;
 448
 449         eDebug("eServiceMP3::stop %s", m_ref.path.c_str());
 450         gst_element_set_state(m_gst_playbin, GST_STATE_NULL);
 451         m_state = stStopped;
 452
 453         return 0;
 454 }
 455
 456 RESULT eServiceMP3::setTarget(int target)
 457 {
 458         return -1;
 459 }
 460
 461 RESULT eServiceMP3::pause(ePtr<iPauseableService> &ptr)
 462 {
 463         ptr=this;
 464         return 0;
 465 }
 466
 467 RESULT eServiceMP3::setSlowMotion(int ratio)
 468 {
 469         if (!ratio)
 470                 return 0;
 471         eDebug("eServiceMP3::setSlowMotion ratio=%f",1/(float)ratio);
 472         return trickSeek(1/(float)ratio);
 473 }
 474
 475 RESULT eServiceMP3::setFastForward(int ratio)
 476 {
 477         eDebug("eServiceMP3::setFastForward ratio=%i",ratio);
 478         return trickSeek(ratio);
 479 }
 480
 481 void eServiceMP3::seekTimeoutCB()
 482 {
 483         pts_t ppos, len;
 484         getPlayPosition(ppos);
 485         getLength(len);
 486         ppos += 90000*m_currentTrickRatio;
 487
 488         if (ppos < 0)
 489         {
 490                 ppos = 0;
 491                 m_seekTimeout->stop();
 492         }
 493         if (ppos > len)
 494         {
 495                 ppos = 0;
 496                 stop();
 497                 m_seekTimeout->stop();
 498                 return;
 499         }
 500         seekTo(ppos);
 501 }
 502
 503                 // iPausableService
 504 RESULT eServiceMP3::pause()
 505 {
 506         if (!m_gst_playbin || m_state != stRunning)
 507                 return -1;
 508
 509         gst_element_set_state(m_gst_playbin, GST_STATE_PAUSED);
 510
 511         return 0;
 512 }
 513
 514 RESULT eServiceMP3::unpause()
 515 {
 516         if (!m_gst_playbin || m_state != stRunning)
 517                 return -1;
 518
 519         gst_element_set_state(m_gst_playbin, GST_STATE_PLAYING);
 520
 521         return 0;
 522 }
 523
 524         /* iSeekableService */
 525 RESULT eServiceMP3::seek(ePtr<iSeekableService> &ptr)
 526 {
 527         ptr = this;
 528         return 0;
 529 }
 530
 531 RESULT eServiceMP3::getLength(pts_t &pts)
 532 {
 533         if (!m_gst_playbin)
 534                 return -1;
 535
 536         if (m_state != stRunning)
 537                 return -1;
 538
 539         GstFormat fmt = GST_FORMAT_TIME;
 540         gint64 len;
 541
 542         if (!gst_element_query_duration(m_gst_playbin, &fmt, &len))
 543                 return -1;
 544                 /* len is in nanoseconds. we have 90 000 pts per second. */
 545
 546         pts = len / 11111;
 547         return 0;
 548 }
 549
 550 RESULT eServiceMP3::seekToImpl(pts_t to)
 551 {
 552                 /* convert pts to nanoseconds */
 553         gint64 time_nanoseconds = to * 11111LL;
 554         if (!gst_element_seek (m_gst_playbin, 1.0, GST_FORMAT_TIME, GST_SEEK_FLAG_FLUSH,
 555                 GST_SEEK_TYPE_SET, time_nanoseconds,
 556                 GST_SEEK_TYPE_NONE, GST_CLOCK_TIME_NONE))
 557         {
 558                 eDebug("eServiceMP3::seekTo failed");
 559                 return -1;
 560         }
 561
 562         return 0;
 563 }
 564
 565 RESULT eServiceMP3::seekTo(pts_t to)
 566 {
 567         RESULT ret = -1;
 568
 569         if (m_gst_playbin) {
 570                 eSingleLocker l(m_subs_to_pull_lock); // this is needed to dont handle incomming subtitles during seek!
 571                 if (!(ret = seekToImpl(to)))
 572                 {
 573                         m_subtitle_pages.clear();
 574                         m_subs_to_pull = 0;
 575                 }
 576         }
 577
 578         return ret;
 579 }
 580
 581
 582 RESULT eServiceMP3::trickSeek(gdouble ratio)
 583 {
 584         if (!m_gst_playbin)
 585                 return -1;
 586         if (!ratio)
 587                 return seekRelative(0, 0);
 588
 589         GstEvent *s_event;
 590         int flags;
 591         flags = GST_SEEK_FLAG_NONE;
 592         flags |= GST_SEEK_FLAG_FLUSH;
 593 //      flags |= GstSeekFlags (GST_SEEK_FLAG_ACCURATE);
 594         flags |= GST_SEEK_FLAG_KEY_UNIT;
 595 //      flags |= GstSeekFlags (GST_SEEK_FLAG_SEGMENT);
 596 //      flags |= GstSeekFlags (GST_SEEK_FLAG_SKIP);
 597
 598         GstFormat fmt = GST_FORMAT_TIME;
 599         gint64 pos, len;
 600         gst_element_query_duration(m_gst_playbin, &fmt, &len);
 601         gst_element_query_position(m_gst_playbin, &fmt, &pos);
 602
 603         if ( ratio >= 0 )
 604         {
 605                 s_event = gst_event_new_seek (ratio, GST_FORMAT_TIME, (GstSeekFlags)flags, GST_SEEK_TYPE_SET, pos, GST_SEEK_TYPE_SET, len);
 606
 607                 eDebug("eServiceMP3::trickSeek with rate %lf to %" GST_TIME_FORMAT " ", ratio, GST_TIME_ARGS (pos));
 608         }
 609         else
 610         {
 611                 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);
 612         }
 613
 614         if (!gst_element_send_event ( GST_ELEMENT (m_gst_playbin), s_event))
 615         {
 616                 eDebug("eServiceMP3::trickSeek failed");
 617                 return -1;
 618         }
 619
 620         return 0;
 621 }
 622
 623
 624 RESULT eServiceMP3::seekRelative(int direction, pts_t to)
 625 {
 626         if (!m_gst_playbin)
 627                 return -1;
 628
 629         pts_t ppos;
 630         getPlayPosition(ppos);
 631         ppos += to * direction;
 632         if (ppos < 0)
 633                 ppos = 0;
 634         seekTo(ppos);
 635
 636         return 0;
 637 }
 638
 639 RESULT eServiceMP3::getPlayPosition(pts_t &pts)
 640 {
 641         GstFormat fmt = GST_FORMAT_TIME;
 642         gint64 pos;
 643         GstElement *sink;
 644         pts = 0;
 645
 646         if (!m_gst_playbin)
 647                 return -1;
 648         if (m_state != stRunning)
 649                 return -1;
 650
 651         g_object_get (G_OBJECT (m_gst_playbin), "audio-sink", &sink, NULL);
 652
 653         if (!sink)
 654                 g_object_get (G_OBJECT (m_gst_playbin), "video-sink", &sink, NULL);
 655
 656         if (!sink)
 657                 return -1;
 658
 659         gchar *name = gst_element_get_name(sink);
 660         gboolean use_get_decoder_time = strstr(name, "dvbaudiosink") || strstr(name, "dvbvideosink");
 661         g_free(name);
 662
 663         if (use_get_decoder_time)
 664                 g_signal_emit_by_name(sink, "get-decoder-time", &pos);
 665
 666         gst_object_unref(sink);
 667
 668         if (!use_get_decoder_time && !gst_element_query_position(m_gst_playbin, &fmt, &pos)) {
 669                 eDebug("gst_element_query_position failed in getPlayPosition");
 670                 return -1;
 671         }
 672
 673         /* pos is in nanoseconds. we have 90 000 pts per second. */
 674         pts = pos / 11111;
 675         return 0;
 676 }
 677
 678 RESULT eServiceMP3::setTrickmode(int trick)
 679 {
 680                 /* trickmode is not yet supported by our dvbmediasinks. */
 681         return -1;
 682 }
 683
 684 RESULT eServiceMP3::isCurrentlySeekable()
 685 {
 686         int ret = 3; // seeking and fast/slow winding possible
 687         GstElement *sink;
 688
 689         if (!m_gst_playbin)
 690                 return 0;
 691         if (m_state != stRunning)
 692                 return 0;
 693
 694         g_object_get (G_OBJECT (m_gst_playbin), "video-sink", &sink, NULL);
 695
 696         // disable fast winding yet when a dvbvideosink or dvbaudiosink is used
 697         // for this we must do some changes on different places.. (gstreamer.. our sinks.. enigma2)
 698         if (sink) {
 699                 ret &= ~2; // only seeking possible
 700                 gst_object_unref(sink);
 701         }
 702         else {
 703                 g_object_get (G_OBJECT (m_gst_playbin), "audio-sink", &sink, NULL);
 704                 if (sink) {
 705                         ret &= ~2; // only seeking possible
 706                         gst_object_unref(sink);
 707                 }
 708         }
 709
 710         return ret;
 711 }
 712
 713 RESULT eServiceMP3::info(ePtr<iServiceInformation>&i)
 714 {
 715         i = this;
 716         return 0;
 717 }
 718
 719 RESULT eServiceMP3::getName(std::string &name)
 720 {
 721         std::string title = m_ref.getName();
 722         if (title.empty())
 723         {
 724                 name = m_ref.path;
 725                 size_t n = name.rfind('/');
 726                 if (n != std::string::npos)
 727                         name = name.substr(n + 1);
 728         }
 729         else
 730                 name = title;
 731         return 0;
 732 }
 733
 734 int eServiceMP3::getInfo(int w)
 735 {
 736         const gchar *tag = 0;
 737
 738         switch (w)
 739         {
 740         case sServiceref: return m_ref;
 741         case sVideoHeight: return m_height;
 742         case sVideoWidth: return m_width;
 743         case sFrameRate: return m_framerate;
 744         case sProgressive: return m_progressive;
 745         case sAspect: return m_aspect;
 746         case sTagTitle:
 747         case sTagArtist:
 748         case sTagAlbum:
 749         case sTagTitleSortname:
 750         case sTagArtistSortname:
 751         case sTagAlbumSortname:
 752         case sTagDate:
 753         case sTagComposer:
 754         case sTagGenre:
 755         case sTagComment:
 756         case sTagExtendedComment:
 757         case sTagLocation:
 758         case sTagHomepage:
 759         case sTagDescription:
 760         case sTagVersion:
 761         case sTagISRC:
 762         case sTagOrganization:
 763         case sTagCopyright:
 764         case sTagCopyrightURI:
 765         case sTagContact:
 766         case sTagLicense:
 767         case sTagLicenseURI:
 768         case sTagCodec:
 769         case sTagAudioCodec:
 770         case sTagVideoCodec:
 771         case sTagEncoder:
 772         case sTagLanguageCode:
 773         case sTagKeywords:
 774         case sTagChannelMode:
 775         case sUser+12:
 776                 return resIsString;
 777         case sTagTrackGain:
 778         case sTagTrackPeak:
 779         case sTagAlbumGain:
 780         case sTagAlbumPeak:
 781         case sTagReferenceLevel:
 782         case sTagBeatsPerMinute:
 783         case sTagImage:
 784         case sTagPreviewImage:
 785         case sTagAttachment:
 786                 return resIsPyObject;
 787         case sTagTrackNumber:
 788                 tag = GST_TAG_TRACK_NUMBER;
 789                 break;
 790         case sTagTrackCount:
 791                 tag = GST_TAG_TRACK_COUNT;
 792                 break;
 793         case sTagAlbumVolumeNumber:
 794                 tag = GST_TAG_ALBUM_VOLUME_NUMBER;
 795                 break;
 796         case sTagAlbumVolumeCount:
 797                 tag = GST_TAG_ALBUM_VOLUME_COUNT;
 798                 break;
 799         case sTagBitrate:
 800                 tag = GST_TAG_BITRATE;
 801                 break;
 802         case sTagNominalBitrate:
 803                 tag = GST_TAG_NOMINAL_BITRATE;
 804                 break;
 805         case sTagMinimumBitrate:
 806                 tag = GST_TAG_MINIMUM_BITRATE;
 807                 break;
 808         case sTagMaximumBitrate:
 809                 tag = GST_TAG_MAXIMUM_BITRATE;
 810                 break;
 811         case sTagSerial:
 812                 tag = GST_TAG_SERIAL;
 813                 break;
 814         case sTagEncoderVersion:
 815                 tag = GST_TAG_ENCODER_VERSION;
 816                 break;
 817         case sTagCRC:
 818                 tag = "has-crc";
 819                 break;
 820         default:
 821                 return resNA;
 822         }
 823
 824         if (!m_stream_tags || !tag)
 825                 return 0;
 826
 827         guint value;
 828         if (gst_tag_list_get_uint(m_stream_tags, tag, &value))
 829                 return (int) value;
 830
 831         return 0;
 832 }
 833
 834 std::string eServiceMP3::getInfoString(int w)
 835 {
 836         if ( !m_stream_tags && w < sUser && w > 26 )
 837                 return "";
 838         const gchar *tag = 0;
 839         switch (w)
 840         {
 841         case sTagTitle:
 842                 tag = GST_TAG_TITLE;
 843                 break;
 844         case sTagArtist:
 845                 tag = GST_TAG_ARTIST;
 846                 break;
 847         case sTagAlbum:
 848                 tag = GST_TAG_ALBUM;
 849                 break;
 850         case sTagTitleSortname:
 851                 tag = GST_TAG_TITLE_SORTNAME;
 852                 break;
 853         case sTagArtistSortname:
 854                 tag = GST_TAG_ARTIST_SORTNAME;
 855                 break;
 856         case sTagAlbumSortname:
 857                 tag = GST_TAG_ALBUM_SORTNAME;
 858                 break;
 859         case sTagDate:
 860                 GDate *date;
 861                 if (gst_tag_list_get_date(m_stream_tags, GST_TAG_DATE, &date))
 862                 {
 863                         gchar res[5];
 864                         g_date_strftime (res, sizeof(res), "%Y-%M-%D", date);
 865                         return (std::string)res;
 866                 }
 867                 break;
 868         case sTagComposer:
 869                 tag = GST_TAG_COMPOSER;
 870                 break;
 871         case sTagGenre:
 872                 tag = GST_TAG_GENRE;
 873                 break;
 874         case sTagComment:
 875                 tag = GST_TAG_COMMENT;
 876                 break;
 877         case sTagExtendedComment:
 878                 tag = GST_TAG_EXTENDED_COMMENT;
 879                 break;
 880         case sTagLocation:
 881                 tag = GST_TAG_LOCATION;
 882                 break;
 883         case sTagHomepage:
 884                 tag = GST_TAG_HOMEPAGE;
 885                 break;
 886         case sTagDescription:
 887                 tag = GST_TAG_DESCRIPTION;
 888                 break;
 889         case sTagVersion:
 890                 tag = GST_TAG_VERSION;
 891                 break;
 892         case sTagISRC:
 893                 tag = GST_TAG_ISRC;
 894                 break;
 895         case sTagOrganization:
 896                 tag = GST_TAG_ORGANIZATION;
 897                 break;
 898         case sTagCopyright:
 899                 tag = GST_TAG_COPYRIGHT;
 900                 break;
 901         case sTagCopyrightURI:
 902                 tag = GST_TAG_COPYRIGHT_URI;
 903                 break;
 904         case sTagContact:
 905                 tag = GST_TAG_CONTACT;
 906                 break;
 907         case sTagLicense:
 908                 tag = GST_TAG_LICENSE;
 909                 break;
 910         case sTagLicenseURI:
 911                 tag = GST_TAG_LICENSE_URI;
 912                 break;
 913         case sTagCodec:
 914                 tag = GST_TAG_CODEC;
 915                 break;
 916         case sTagAudioCodec:
 917                 tag = GST_TAG_AUDIO_CODEC;
 918                 break;
 919         case sTagVideoCodec:
 920                 tag = GST_TAG_VIDEO_CODEC;
 921                 break;
 922         case sTagEncoder:
 923                 tag = GST_TAG_ENCODER;
 924                 break;
 925         case sTagLanguageCode:
 926                 tag = GST_TAG_LANGUAGE_CODE;
 927                 break;
 928         case sTagKeywords:
 929                 tag = GST_TAG_KEYWORDS;
 930                 break;
 931         case sTagChannelMode:
 932                 tag = "channel-mode";
 933                 break;
 934         case sUser+12:
 935                 return m_error_message;
 936         default:
 937                 return "";
 938         }
 939         if ( !tag )
 940                 return "";
 941         gchar *value;
 942         if (gst_tag_list_get_string(m_stream_tags, tag, &value))
 943         {
 944                 std::string res = value;
 945                 g_free(value);
 946                 return res;
 947         }
 948         return "";
 949 }
 950
 951 PyObject *eServiceMP3::getInfoObject(int w)
 952 {
 953         const gchar *tag = 0;
 954         bool isBuffer = false;
 955         switch (w)
 956         {
 957                 case sTagTrackGain:
 958                         tag = GST_TAG_TRACK_GAIN;
 959                         break;
 960                 case sTagTrackPeak:
 961                         tag = GST_TAG_TRACK_PEAK;
 962                         break;
 963                 case sTagAlbumGain:
 964                         tag = GST_TAG_ALBUM_GAIN;
 965                         break;
 966                 case sTagAlbumPeak:
 967                         tag = GST_TAG_ALBUM_PEAK;
 968                         break;
 969                 case sTagReferenceLevel:
 970                         tag = GST_TAG_REFERENCE_LEVEL;
 971                         break;
 972                 case sTagBeatsPerMinute:
 973                         tag = GST_TAG_BEATS_PER_MINUTE;
 974                         break;
 975                 case sTagImage:
 976                         tag = GST_TAG_IMAGE;
 977                         isBuffer = true;
 978                         break;
 979                 case sTagPreviewImage:
 980                         tag = GST_TAG_PREVIEW_IMAGE;
 981                         isBuffer = true;
 982                         break;
 983                 case sTagAttachment:
 984                         tag = GST_TAG_ATTACHMENT;
 985                         isBuffer = true;
 986                         break;
 987                 default:
 988                         break;
 989         }
 990
 991         if ( isBuffer )
 992         {
 993                 const GValue *gv_buffer = gst_tag_list_get_value_index(m_stream_tags, tag, 0);
 994                 if ( gv_buffer )
 995                 {
 996                         GstBuffer *buffer;
 997                         buffer = gst_value_get_buffer (gv_buffer);
 998                         return PyBuffer_FromMemory(GST_BUFFER_DATA(buffer), GST_BUFFER_SIZE(buffer));
 999                 }
1000         }
1001         else
1002         {
1003                 gdouble value = 0.0;
1004                 gst_tag_list_get_double(m_stream_tags, tag, &value);
1005                 return PyFloat_FromDouble(value);
1006         }
1007
1008         return 0;
1009 }
1010
1011 RESULT eServiceMP3::audioChannel(ePtr<iAudioChannelSelection> &ptr)
1012 {
1013         ptr = this;
1014         return 0;
1015 }
1016
1017 RESULT eServiceMP3::audioTracks(ePtr<iAudioTrackSelection> &ptr)
1018 {
1019         ptr = this;
1020         return 0;
1021 }
1022
1023 RESULT eServiceMP3::subtitle(ePtr<iSubtitleOutput> &ptr)
1024 {
1025         ptr = this;
1026         return 0;
1027 }
1028
1029 RESULT eServiceMP3::audioDelay(ePtr<iAudioDelay> &ptr)
1030 {
1031         ptr = this;
1032         return 0;
1033 }
1034
1035 int eServiceMP3::getNumberOfTracks()
1036 {
1037         return m_audioStreams.size();
1038 }
1039
1040 int eServiceMP3::getCurrentTrack()
1041 {
1042         if (m_currentAudioStream == -1)
1043                 g_object_get (G_OBJECT (m_gst_playbin), "current-audio", &m_currentAudioStream, NULL);
1044         return m_currentAudioStream;
1045 }
1046
1047 RESULT eServiceMP3::selectTrack(unsigned int i)
1048 {
1049         pts_t ppos;
1050         getPlayPosition(ppos);
1051         ppos -= 90000;
1052         if (ppos < 0)
1053                 ppos = 0;
1054
1055         int ret = selectAudioStream(i);
1056         if (!ret) {
1057                 /* flush */
1058                 seekTo(ppos);
1059         }
1060
1061         return ret;
1062 }
1063
1064 int eServiceMP3::selectAudioStream(int i)
1065 {
1066         int current_audio;
1067         g_object_set (G_OBJECT (m_gst_playbin), "current-audio", i, NULL);
1068         g_object_get (G_OBJECT (m_gst_playbin), "current-audio", &current_audio, NULL);
1069         if ( current_audio == i )
1070         {
1071                 eDebug ("eServiceMP3::switched to audio stream %i", current_audio);
1072                 m_currentAudioStream = i;
1073                 return 0;
1074         }
1075         return -1;
1076 }
1077
1078 int eServiceMP3::getCurrentChannel()
1079 {
1080         return STEREO;
1081 }
1082
1083 RESULT eServiceMP3::selectChannel(int i)
1084 {
1085         eDebug("eServiceMP3::selectChannel(%i)",i);
1086         return 0;
1087 }
1088
1089 RESULT eServiceMP3::getTrackInfo(struct iAudioTrackInfo &info, unsigned int i)
1090 {
1091         if (i >= m_audioStreams.size())
1092                 return -2;
1093                 info.m_description = m_audioStreams[i].codec;
1094 /*      if (m_audioStreams[i].type == atMPEG)
1095                 info.m_description = "MPEG";
1096         else if (m_audioStreams[i].type == atMP3)
1097                 info.m_description = "MP3";
1098         else if (m_audioStreams[i].type == atAC3)
1099                 info.m_description = "AC3";
1100         else if (m_audioStreams[i].type == atAAC)
1101                 info.m_description = "AAC";
1102         else if (m_audioStreams[i].type == atDTS)
1103                 info.m_description = "DTS";
1104         else if (m_audioStreams[i].type == atPCM)
1105                 info.m_description = "PCM";
1106         else if (m_audioStreams[i].type == atOGG)
1107                 info.m_description = "OGG";
1108         else if (m_audioStreams[i].type == atFLAC)
1109                 info.m_description = "FLAC";
1110         else
1111                 info.m_description = "???";*/
1112         if (info.m_language.empty())
1113                 info.m_language = m_audioStreams[i].language_code;
1114         return 0;
1115 }
1116
1117 void eServiceMP3::gstBusCall(GstBus *bus, GstMessage *msg)
1118 {
1119         if (!msg)
1120                 return;
1121         gchar *sourceName;
1122         GstObject *source;
1123
1124         source = GST_MESSAGE_SRC(msg);
1125         sourceName = gst_object_get_name(source);
1126 #if 0
1127         if (gst_message_get_structure(msg))
1128         {
1129                 gchar *string = gst_structure_to_string(gst_message_get_structure(msg));
1130                 eDebug("eServiceMP3::gst_message from %s: %s", sourceName, string);
1131                 g_free(string);
1132         }
1133         else
1134                 eDebug("eServiceMP3::gst_message from %s: %s (without structure)", sourceName, GST_MESSAGE_TYPE_NAME(msg));
1135 #endif
1136         switch (GST_MESSAGE_TYPE (msg))
1137         {
1138                 case GST_MESSAGE_EOS:
1139                         m_event((iPlayableService*)this, evEOF);
1140                         break;
1141                 case GST_MESSAGE_STATE_CHANGED:
1142                 {
1143                         if(GST_MESSAGE_SRC(msg) != GST_OBJECT(m_gst_playbin))
1144                                 break;
1145
1146                         GstState old_state, new_state;
1147                         gst_message_parse_state_changed(msg, &old_state, &new_state, NULL);
1148
1149                         if(old_state == new_state)
1150                                 break;
1151
1152                         eDebug("eServiceMP3::state transition %s -> %s", gst_element_state_get_name(old_state), gst_element_state_get_name(new_state));
1153
1154                         GstStateChange transition = (GstStateChange)GST_STATE_TRANSITION(old_state, new_state);
1155
1156                         switch(transition)
1157                         {
1158                                 case GST_STATE_CHANGE_NULL_TO_READY:
1159                                 {
1160                                 }       break;
1161                                 case GST_STATE_CHANGE_READY_TO_PAUSED:
1162                                 {
1163                                         GstElement *sink;
1164                                         g_object_get (G_OBJECT (m_gst_playbin), "text-sink", &sink, NULL);
1165                                         if (sink)
1166                                         {
1167                                                 g_object_set (G_OBJECT (sink), "max-buffers", 2, NULL);
1168                                                 g_object_set (G_OBJECT (sink), "sync", FALSE, NULL);
1169                                                 g_object_set (G_OBJECT (sink), "async", FALSE, NULL);
1170                                                 g_object_set (G_OBJECT (sink), "emit-signals", TRUE, NULL);
1171                                                 gst_object_unref(sink);
1172                                         }
1173                                         setAC3Delay(ac3_delay);
1174                                         setPCMDelay(pcm_delay);
1175                                 }       break;
1176                                 case GST_STATE_CHANGE_PAUSED_TO_PLAYING:
1177                                 {
1178                                         if ( m_sourceinfo.is_streaming && m_streamingsrc_timeout )
1179                                                 m_streamingsrc_timeout->stop();
1180                                 }       break;
1181                                 case GST_STATE_CHANGE_PLAYING_TO_PAUSED:
1182                                 {
1183                                 }       break;
1184                                 case GST_STATE_CHANGE_PAUSED_TO_READY:
1185                                 {
1186                                 }       break;
1187                                 case GST_STATE_CHANGE_READY_TO_NULL:
1188                                 {
1189                                 }       break;
1190                         }
1191                         break;
1192                 }
1193                 case GST_MESSAGE_ERROR:
1194                 {
1195                         gchar *debug;
1196                         GError *err;
1197                         gst_message_parse_error (msg, &err, &debug);
1198                         g_free (debug);
1199                         eWarning("Gstreamer error: %s (%i) from %s", err->message, err->code, sourceName );
1200                         if ( err->domain == GST_STREAM_ERROR )
1201                         {
1202                                 if ( err->code == GST_STREAM_ERROR_CODEC_NOT_FOUND )
1203                                 {
1204                                         if ( g_strrstr(sourceName, "videosink") )
1205                                                 m_event((iPlayableService*)this, evUser+11);
1206                                         else if ( g_strrstr(sourceName, "audiosink") )
1207                                                 m_event((iPlayableService*)this, evUser+10);
1208                                 }
1209                         }
1210                         g_error_free(err);
1211                         break;
1212                 }
1213                 case GST_MESSAGE_INFO:
1214                 {
1215                         gchar *debug;
1216                         GError *inf;
1217
1218                         gst_message_parse_info (msg, &inf, &debug);
1219                         g_free (debug);
1220                         if ( inf->domain == GST_STREAM_ERROR && inf->code == GST_STREAM_ERROR_DECODE )
1221                         {
1222                                 if ( g_strrstr(sourceName, "videosink") )
1223                                         m_event((iPlayableService*)this, evUser+14);
1224                         }
1225                         g_error_free(inf);
1226                         break;
1227                 }
1228                 case GST_MESSAGE_TAG:
1229                 {
1230                         GstTagList *tags, *result;
1231                         gst_message_parse_tag(msg, &tags);
1232
1233                         result = gst_tag_list_merge(m_stream_tags, tags, GST_TAG_MERGE_REPLACE);
1234                         if (result)
1235                         {
1236                                 if (m_stream_tags)
1237                                         gst_tag_list_free(m_stream_tags);
1238                                 m_stream_tags = result;
1239                         }
1240
1241                         const GValue *gv_image = gst_tag_list_get_value_index(tags, GST_TAG_IMAGE, 0);
1242                         if ( gv_image )
1243                         {
1244                                 GstBuffer *buf_image;
1245                                 buf_image = gst_value_get_buffer (gv_image);
1246                                 int fd = open("/tmp/.id3coverart", O_CREAT|O_WRONLY|O_TRUNC, 0644);
1247                                 int ret = write(fd, GST_BUFFER_DATA(buf_image), GST_BUFFER_SIZE(buf_image));
1248                                 close(fd);
1249                                 eDebug("eServiceMP3::/tmp/.id3coverart %d bytes written ", ret);
1250                                 m_event((iPlayableService*)this, evUser+13);
1251                         }
1252                         gst_tag_list_free(tags);
1253                         m_event((iPlayableService*)this, evUpdatedInfo);
1254                         break;
1255                 }
1256                 case GST_MESSAGE_ASYNC_DONE:
1257                 {
1258                         if(GST_MESSAGE_SRC(msg) != GST_OBJECT(m_gst_playbin))
1259                                 break;
1260
1261                         GstTagList *tags;
1262                         gint i, active_idx, n_video = 0, n_audio = 0, n_text = 0;
1263
1264                         g_object_get (m_gst_playbin, "n-video", &n_video, NULL);
1265                         g_object_get (m_gst_playbin, "n-audio", &n_audio, NULL);
1266                         g_object_get (m_gst_playbin, "n-text", &n_text, NULL);
1267
1268                         eDebug("eServiceMP3::async-done - %d video, %d audio, %d subtitle", n_video, n_audio, n_text);
1269
1270                         if ( n_video + n_audio <= 0 )
1271                                 stop();
1272
1273                         active_idx = 0;
1274
1275                         m_audioStreams.clear();
1276                         m_subtitleStreams.clear();
1277
1278                         for (i = 0; i < n_audio; i++)
1279                         {
1280                                 audioStream audio;
1281                                 gchar *g_codec, *g_lang;
1282                                 GstPad* pad = 0;
1283                                 g_signal_emit_by_name (m_gst_playbin, "get-audio-pad", i, &pad);
1284                                 GstCaps* caps = gst_pad_get_negotiated_caps(pad);
1285                                 if (!caps)
1286                                         continue;
1287                                 GstStructure* str = gst_caps_get_structure(caps, 0);
1288                                 const gchar *g_type = gst_structure_get_name(str);
1289                                 eDebug("AUDIO STRUCT=%s", g_type);
1290                                 audio.type = gstCheckAudioPad(str);
1291                                 g_codec = g_strdup(g_type);
1292                                 g_lang = g_strdup_printf ("und");
1293                                 g_signal_emit_by_name (m_gst_playbin, "get-audio-tags", i, &tags);
1294                                 if ( tags && gst_is_tag_list(tags) )
1295                                 {
1296                                         gst_tag_list_get_string(tags, GST_TAG_AUDIO_CODEC, &g_codec);
1297                                         gst_tag_list_get_string(tags, GST_TAG_LANGUAGE_CODE, &g_lang);
1298                                         gst_tag_list_free(tags);
1299                                 }
1300                                 audio.language_code = std::string(g_lang);
1301                                 audio.codec = std::string(g_codec);
1302                                 eDebug("eServiceMP3::audio stream=%i codec=%s language=%s", i, g_codec, g_lang);
1303                                 m_audioStreams.push_back(audio);
1304                                 g_free (g_lang);
1305                                 g_free (g_codec);
1306                                 gst_caps_unref(caps);
1307                         }
1308
1309                         for (i = 0; i < n_text; i++)
1310                         {
1311                                 gchar *g_lang;
1312 //                              gchar *g_type;
1313 //                              GstPad* pad = 0;
1314 //                              g_signal_emit_by_name (m_gst_playbin, "get-text-pad", i, &pad);
1315 //                              GstCaps* caps = gst_pad_get_negotiated_caps(pad);
1316 //                              GstStructure* str = gst_caps_get_structure(caps, 0);
1317 //                              g_type = gst_structure_get_name(str);
1318 //                              g_signal_emit_by_name (m_gst_playbin, "get-text-tags", i, &tags);
1319                                 subtitleStream subs;
1320                                 subs.type = stPlainText;
1321                                 g_lang = g_strdup_printf ("und");
1322                                 if ( tags && gst_is_tag_list(tags) )
1323                                         gst_tag_list_get_string(tags, GST_TAG_LANGUAGE_CODE, &g_lang);
1324                                 subs.language_code = std::string(g_lang);
1325                                 eDebug("eServiceMP3::subtitle stream=%i language=%s"/* type=%s*/, i, g_lang/*, g_type*/);
1326                                 m_subtitleStreams.push_back(subs);
1327                                 g_free (g_lang);
1328 //                              g_free (g_type);
1329                         }
1330                         m_event((iPlayableService*)this, evUpdatedEventInfo);
1331                         break;
1332                 }
1333                 case GST_MESSAGE_ELEMENT:
1334                 {
1335                         if ( gst_is_missing_plugin_message(msg) )
1336                         {
1337                                 gchar *description = gst_missing_plugin_message_get_description(msg);
1338                                 if ( description )
1339                                 {
1340                                         m_error_message = "GStreamer plugin " + (std::string)description + " not available!\n";
1341                                         g_free(description);
1342                                         m_event((iPlayableService*)this, evUser+12);
1343                                 }
1344                         }
1345                         else if (const GstStructure *msgstruct = gst_message_get_structure(msg))
1346                         {
1347                                 const gchar *eventname = gst_structure_get_name(msgstruct);
1348                                 if ( eventname )
1349                                 {
1350                                         if (!strcmp(eventname, "eventSizeChanged") || !strcmp(eventname, "eventSizeAvail"))
1351                                         {
1352                                                 gst_structure_get_int (msgstruct, "aspect_ratio", &m_aspect);
1353                                                 gst_structure_get_int (msgstruct, "width", &m_width);
1354                                                 gst_structure_get_int (msgstruct, "height", &m_height);
1355                                                 if (strstr(eventname, "Changed"))
1356                                                         m_event((iPlayableService*)this, evVideoSizeChanged);
1357                                         }
1358                                         else if (!strcmp(eventname, "eventFrameRateChanged") || !strcmp(eventname, "eventFrameRateAvail"))
1359                                         {
1360                                                 gst_structure_get_int (msgstruct, "frame_rate", &m_framerate);
1361                                                 if (strstr(eventname, "Changed"))
1362                                                         m_event((iPlayableService*)this, evVideoFramerateChanged);
1363                                         }
1364                                         else if (!strcmp(eventname, "eventProgressiveChanged") || !strcmp(eventname, "eventProgressiveAvail"))
1365                                         {
1366                                                 gst_structure_get_int (msgstruct, "progressive", &m_progressive);
1367                                                 if (strstr(eventname, "Changed"))
1368                                                         m_event((iPlayableService*)this, evVideoProgressiveChanged);
1369                                         }
1370                                 }
1371                         }
1372                         break;
1373                 }
1374                 case GST_MESSAGE_BUFFERING:
1375                 {
1376                         GstBufferingMode mode;
1377                         gst_message_parse_buffering(msg, &(m_bufferInfo.bufferPercent));
1378                         gst_message_parse_buffering_stats(msg, &mode, &(m_bufferInfo.avgInRate), &(m_bufferInfo.avgOutRate), &(m_bufferInfo.bufferingLeft));
1379                         m_event((iPlayableService*)this, evBuffering);
1380                         break;
1381                 }
1382                 case GST_MESSAGE_STREAM_STATUS:
1383                 {
1384                         GstStreamStatusType type;
1385                         GstElement *owner;
1386                         gst_message_parse_stream_status (msg, &type, &owner);
1387                         if ( type == GST_STREAM_STATUS_TYPE_CREATE && m_sourceinfo.is_streaming )
1388                         {
1389                                 if ( GST_IS_PAD(source) )
1390                                         owner = gst_pad_get_parent_element(GST_PAD(source));
1391                                 else if ( GST_IS_ELEMENT(source) )
1392                                         owner = GST_ELEMENT(source);
1393                                 else
1394                                         owner = 0;
1395                                 if ( owner )
1396                                 {
1397                                         GstElementFactory *factory = gst_element_get_factory(GST_ELEMENT(owner));
1398                                         const gchar *name = gst_plugin_feature_get_name(GST_PLUGIN_FEATURE(factory));
1399                                         if (!strcmp(name, "souphttpsrc"))
1400                                         {
1401                                                 m_streamingsrc_timeout->start(HTTP_TIMEOUT*1000, true);
1402                                                 g_object_set (G_OBJECT (owner), "timeout", HTTP_TIMEOUT, NULL);
1403                                                 eDebug("eServiceMP3::GST_STREAM_STATUS_TYPE_CREATE -> setting timeout on %s to %is", name, HTTP_TIMEOUT);
1404                                         }
1405
1406                                 }
1407                                 if ( GST_IS_PAD(source) )
1408                                         gst_object_unref(owner);
1409                         }
1410                         break;
1411                 }
1412                 default:
1413                         break;
1414         }
1415         g_free (sourceName);
1416 }
1417
1418 GstBusSyncReply eServiceMP3::gstBusSyncHandler(GstBus *bus, GstMessage *message, gpointer user_data)
1419 {
1420         eServiceMP3 *_this = (eServiceMP3*)user_data;
1421         _this->m_pump.send(1);
1422                 /* wake */
1423         return GST_BUS_PASS;
1424 }
1425
1426 void eServiceMP3::gstHTTPSourceSetAgent(GObject *object, GParamSpec *unused, gpointer user_data)
1427 {
1428         eServiceMP3 *_this = (eServiceMP3*)user_data;
1429         GstElement *source;
1430         g_object_get(_this->m_gst_playbin, "source", &source, NULL);
1431         g_object_set (G_OBJECT (source), "user-agent", _this->m_useragent.c_str(), NULL);
1432         gst_object_unref(source);
1433 }
1434
1435 audiotype_t eServiceMP3::gstCheckAudioPad(GstStructure* structure)
1436 {
1437         if (!structure)
1438                 return atUnknown;
1439
1440         if ( gst_structure_has_name (structure, "audio/mpeg"))
1441         {
1442                 gint mpegversion, layer = -1;
1443                 if (!gst_structure_get_int (structure, "mpegversion", &mpegversion))
1444                         return atUnknown;
1445
1446                 switch (mpegversion) {
1447                         case 1:
1448                                 {
1449                                         gst_structure_get_int (structure, "layer", &layer);
1450                                         if ( layer == 3 )
1451                                                 return atMP3;
1452                                         else
1453                                                 return atMPEG;
1454                                         break;
1455                                 }
1456                         case 2:
1457                                 return atAAC;
1458                         case 4:
1459                                 return atAAC;
1460                         default:
1461                                 return atUnknown;
1462                 }
1463         }
1464
1465         else if ( gst_structure_has_name (structure, "audio/x-ac3") || gst_structure_has_name (structure, "audio/ac3") )
1466                 return atAC3;
1467         else if ( gst_structure_has_name (structure, "audio/x-dts") || gst_structure_has_name (structure, "audio/dts") )
1468                 return atDTS;
1469         else if ( gst_structure_has_name (structure, "audio/x-raw-int") )
1470                 return atPCM;
1471
1472         return atUnknown;
1473 }
1474
1475 void eServiceMP3::gstPoll(const int &msg)
1476 {
1477                 /* ok, we have a serious problem here. gstBusSyncHandler sends
1478                    us the wakup signal, but likely before it was posted.
1479                    the usleep, an EVIL HACK (DON'T DO THAT!!!) works around this.
1480
1481                    I need to understand the API a bit more to make this work
1482                    proplerly. */
1483         if (msg == 1)
1484         {
1485                 GstBus *bus = gst_pipeline_get_bus (GST_PIPELINE (m_gst_playbin));
1486                 GstMessage *message;
1487                 usleep(1);
1488                 while ((message = gst_bus_pop (bus)))
1489                 {
1490                         gstBusCall(bus, message);
1491                         gst_message_unref (message);
1492                 }
1493         }
1494         else
1495                 pullSubtitle();
1496 }
1497
1498 eAutoInitPtr<eServiceFactoryMP3> init_eServiceFactoryMP3(eAutoInitNumbers::service+1, "eServiceFactoryMP3");
1499
1500 void eServiceMP3::gstCBsubtitleAvail(GstElement *appsink, gpointer user_data)
1501 {
1502         eServiceMP3 *_this = (eServiceMP3*)user_data;
1503         eSingleLocker l(_this->m_subs_to_pull_lock);
1504         ++_this->m_subs_to_pull;
1505         _this->m_pump.send(2);
1506 }
1507
1508 void eServiceMP3::pullSubtitle()
1509 {
1510         GstElement *sink;
1511         g_object_get (G_OBJECT (m_gst_playbin), "text-sink", &sink, NULL);
1512         if (sink)
1513         {
1514                 while (m_subs_to_pull && m_subtitle_pages.size() < 2)
1515                 {
1516                         GstBuffer *buffer;
1517                         {
1518                                 eSingleLocker l(m_subs_to_pull_lock);
1519                                 --m_subs_to_pull;
1520                                 g_signal_emit_by_name (sink, "pull-buffer", &buffer);
1521                         }
1522                         if (buffer)
1523                         {
1524                                 gint64 buf_pos = GST_BUFFER_TIMESTAMP(buffer);
1525                                 gint64 duration_ns = GST_BUFFER_DURATION(buffer);
1526                                 size_t len = GST_BUFFER_SIZE(buffer);
1527                                 unsigned char line[len+1];
1528                                 memcpy(line, GST_BUFFER_DATA(buffer), len);
1529                                 line[len] = 0;
1530                                 eDebug("got new subtitle @ buf_pos = %lld ns (in pts=%lld): '%s' ", buf_pos, buf_pos/11111, line);
1531                                 ePangoSubtitlePage page;
1532                                 gRGB rgbcol(0xD0,0xD0,0xD0);
1533                                 page.m_elements.push_back(ePangoSubtitlePageElement(rgbcol, (const char*)line));
1534                                 page.show_pts = buf_pos / 11111L;
1535                                 page.m_timeout = duration_ns / 1000000;
1536                                 m_subtitle_pages.push_back(page);
1537                                 pushSubtitles();
1538                                 gst_buffer_unref(buffer);
1539                         }
1540                 }
1541                 gst_object_unref(sink);
1542         }
1543         else
1544                 eDebug("no subtitle sink!");
1545 }
1546
1547 void eServiceMP3::pushSubtitles()
1548 {
1549         ePangoSubtitlePage page;
1550         pts_t running_pts;
1551         while ( !m_subtitle_pages.empty() )
1552         {
1553                 getPlayPosition(running_pts);
1554                 page = m_subtitle_pages.front();
1555                 gint64 diff_ms = ( page.show_pts - running_pts ) / 90;
1556                 eDebug("eServiceMP3::pushSubtitles show_pts = %lld  running_pts = %lld  diff = %lld", page.show_pts, running_pts, diff_ms);
1557                 if (diff_ms < -100)
1558                 {
1559                         GstFormat fmt = GST_FORMAT_TIME;
1560                         gint64 now;
1561                         if (gst_element_query_position(m_gst_playbin, &fmt, &now) != -1)
1562                         {
1563                                 now /= 11111;
1564                                 diff_ms = abs((now - running_pts) / 90);
1565                                 eDebug("diff < -100ms check decoder/pipeline diff: decoder: %lld, pipeline: %lld, diff: %lld", running_pts, now, diff_ms);
1566                                 if (diff_ms > 100000)
1567                                 {
1568                                         eDebug("high decoder/pipeline difference.. assume decoder has now started yet.. check again in 1sec");
1569                                         m_subtitle_sync_timer->start(1000, true);
1570                                         break;
1571                                 }
1572                         }
1573                         else
1574                                 eDebug("query position for decoder/pipeline check failed!");
1575                         eDebug("subtitle to late... drop");
1576                         m_subtitle_pages.pop_front();
1577                 }
1578                 else if ( diff_ms > 20 )
1579                 {
1580 //                      eDebug("start recheck timer");
1581                         m_subtitle_sync_timer->start(diff_ms > 1000 ? 1000 : diff_ms, true);
1582                         break;
1583                 }
1584                 else // immediate show
1585                 {
1586                         if (m_subtitle_widget)
1587                                 m_subtitle_widget->setPage(page);
1588                         m_subtitle_pages.pop_front();
1589                 }
1590         }
1591         if (m_subtitle_pages.empty())
1592                 pullSubtitle();
1593 }
1594
1595 RESULT eServiceMP3::enableSubtitles(eWidget *parent, ePyObject tuple)
1596 {
1597         ePyObject entry;
1598         int tuplesize = PyTuple_Size(tuple);
1599         int pid, type;
1600         gint text_pid = 0;
1601
1602         if (!PyTuple_Check(tuple))
1603                 goto error_out;
1604         if (tuplesize < 1)
1605                 goto error_out;
1606         entry = PyTuple_GET_ITEM(tuple, 1);
1607         if (!PyInt_Check(entry))
1608                 goto error_out;
1609         pid = PyInt_AsLong(entry);
1610         entry = PyTuple_GET_ITEM(tuple, 2);
1611         if (!PyInt_Check(entry))
1612                 goto error_out;
1613         type = PyInt_AsLong(entry);
1614
1615         if (m_currentSubtitleStream != pid)
1616         {
1617                 eSingleLocker l(m_subs_to_pull_lock);
1618                 g_object_set (G_OBJECT (m_gst_playbin), "current-text", pid, NULL);
1619                 m_currentSubtitleStream = pid;
1620                 m_subs_to_pull = 0;
1621                 m_subtitle_pages.clear();
1622         }
1623
1624         m_subtitle_widget = 0;
1625         m_subtitle_widget = new eSubtitleWidget(parent);
1626         m_subtitle_widget->resize(parent->size()); /* full size */
1627
1628         g_object_get (G_OBJECT (m_gst_playbin), "current-text", &text_pid, NULL);
1629
1630         eDebug ("eServiceMP3::switched to subtitle stream %i", text_pid);
1631
1632         return 0;
1633
1634 error_out:
1635         eDebug("eServiceMP3::enableSubtitles needs a tuple as 2nd argument!\n"
1636                 "for gst subtitles (2, subtitle_stream_count, subtitle_type)");
1637         return -1;
1638 }
1639
1640 RESULT eServiceMP3::disableSubtitles(eWidget *parent)
1641 {
1642         eDebug("eServiceMP3::disableSubtitles");
1643         m_subtitle_pages.clear();
1644         delete m_subtitle_widget;
1645         m_subtitle_widget = 0;
1646         return 0;
1647 }
1648
1649 PyObject *eServiceMP3::getCachedSubtitle()
1650 {
1651 //      eDebug("eServiceMP3::getCachedSubtitle");
1652         Py_RETURN_NONE;
1653 }
1654
1655 PyObject *eServiceMP3::getSubtitleList()
1656 {
1657         eDebug("eServiceMP3::getSubtitleList");
1658
1659         ePyObject l = PyList_New(0);
1660         int stream_count[sizeof(subtype_t)];
1661         for ( unsigned int i = 0; i < sizeof(subtype_t); i++ )
1662                 stream_count[i] = 0;
1663
1664         for (std::vector<subtitleStream>::iterator IterSubtitleStream(m_subtitleStreams.begin()); IterSubtitleStream != m_subtitleStreams.end(); ++IterSubtitleStream)
1665         {
1666                 subtype_t type = IterSubtitleStream->type;
1667                 ePyObject tuple = PyTuple_New(5);
1668                 PyTuple_SET_ITEM(tuple, 0, PyInt_FromLong(2));
1669                 PyTuple_SET_ITEM(tuple, 1, PyInt_FromLong(stream_count[type]));
1670                 PyTuple_SET_ITEM(tuple, 2, PyInt_FromLong(int(type)));
1671                 PyTuple_SET_ITEM(tuple, 3, PyInt_FromLong(0));
1672                 PyTuple_SET_ITEM(tuple, 4, PyString_FromString((IterSubtitleStream->language_code).c_str()));
1673                 PyList_Append(l, tuple);
1674                 Py_DECREF(tuple);
1675                 stream_count[type]++;
1676         }
1677         return l;
1678 }
1679
1680 RESULT eServiceMP3::streamed(ePtr<iStreamedService> &ptr)
1681 {
1682         ptr = this;
1683         return 0;
1684 }
1685
1686 PyObject *eServiceMP3::getBufferCharge()
1687 {
1688         ePyObject tuple = PyTuple_New(5);
1689         PyTuple_SET_ITEM(tuple, 0, PyInt_FromLong(m_bufferInfo.bufferPercent));
1690         PyTuple_SET_ITEM(tuple, 1, PyInt_FromLong(m_bufferInfo.avgInRate));
1691         PyTuple_SET_ITEM(tuple, 2, PyInt_FromLong(m_bufferInfo.avgOutRate));
1692         PyTuple_SET_ITEM(tuple, 3, PyInt_FromLong(m_bufferInfo.bufferingLeft));
1693         PyTuple_SET_ITEM(tuple, 4, PyInt_FromLong(m_buffer_size));
1694         return tuple;
1695 }
1696
1697 int eServiceMP3::setBufferSize(int size)
1698 {
1699         m_buffer_size = size;
1700         g_object_set (G_OBJECT (m_gst_playbin), "buffer-size", m_buffer_size, NULL);
1701         return 0;
1702 }
1703
1704 int eServiceMP3::getAC3Delay()
1705 {
1706         return ac3_delay;
1707 }
1708
1709 int eServiceMP3::getPCMDelay()
1710 {
1711         return pcm_delay;
1712 }
1713
1714 void eServiceMP3::setAC3Delay(int delay)
1715 {
1716         ac3_delay = delay;
1717         if (!m_gst_playbin || m_state != stRunning)
1718                 return;
1719         else
1720         {
1721                 GstElement *sink;
1722                 int config_delay_int = delay;
1723                 g_object_get (G_OBJECT (m_gst_playbin), "video-sink", &sink, NULL);
1724
1725                 if (sink)
1726                 {
1727                         std::string config_delay;
1728                         if(ePythonConfigQuery::getConfigValue("config.av.generalAC3delay", config_delay) == 0)
1729                                 config_delay_int += atoi(config_delay.c_str());
1730                         gst_object_unref(sink);
1731                 }
1732                 else
1733                 {
1734                         eDebug("dont apply ac3 delay when no video is running!");
1735                         config_delay_int = 0;
1736                 }
1737
1738                 g_object_get (G_OBJECT (m_gst_playbin), "audio-sink", &sink, NULL);
1739
1740                 if (sink)
1741                 {
1742                         gchar *name = gst_element_get_name(sink);
1743                         if (strstr(name, "dvbaudiosink"))
1744                                 eTSMPEGDecoder::setHwAC3Delay(config_delay_int);
1745                         g_free(name);
1746                         gst_object_unref(sink);
1747                 }
1748         }
1749 }
1750
1751 void eServiceMP3::setPCMDelay(int delay)
1752 {
1753         pcm_delay = delay;
1754         if (!m_gst_playbin || m_state != stRunning)
1755                 return;
1756         else
1757         {
1758                 GstElement *sink;
1759                 int config_delay_int = delay;
1760                 g_object_get (G_OBJECT (m_gst_playbin), "video-sink", &sink, NULL);
1761
1762                 if (sink)
1763                 {
1764                         std::string config_delay;
1765                         if(ePythonConfigQuery::getConfigValue("config.av.generalPCMdelay", config_delay) == 0)
1766                                 config_delay_int += atoi(config_delay.c_str());
1767                         gst_object_unref(sink);
1768                 }
1769                 else
1770                 {
1771                         eDebug("dont apply pcm delay when no video is running!");
1772                         config_delay_int = 0;
1773                 }
1774
1775                 g_object_get (G_OBJECT (m_gst_playbin), "audio-sink", &sink, NULL);
1776
1777                 if (sink)
1778                 {
1779                         gchar *name = gst_element_get_name(sink);
1780                         if (strstr(name, "dvbaudiosink"))
1781                                 eTSMPEGDecoder::setHwPCMDelay(config_delay_int);
1782                         else
1783                         {
1784                                 // this is realy untested..and not used yet
1785                                 gint64 offset = config_delay_int;
1786                                 offset *= 1000000; // milli to nano
1787                                 g_object_set (G_OBJECT (m_gst_playbin), "ts-offset", offset, NULL);
1788                         }
1789                         g_free(name);
1790                         gst_object_unref(sink);
1791                 }
1792         }
1793 }
1794
1795 #else
1796 #warning gstreamer not available, not building media player
1797 #endif