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

   1         /* note: this requires gstreamer 0.10.x and a big list of plugins. */
   2         /* it's currently hardcoded to use a big-endian alsasink as sink. */
   3 #include <lib/base/ebase.h>
   4 #include <lib/base/eerror.h>
   5 #include <lib/base/init_num.h>
   6 #include <lib/base/init.h>
   7 #include <lib/base/nconfig.h>
   8 #include <lib/base/object.h>
   9 #include <lib/dvb/decoder.h>
  10 #include <lib/components/file_eraser.h>
  11 #include <lib/gui/esubtitle.h>
  12 #include <lib/service/servicemp3.h>
  13 #include <lib/service/service.h>
  14
  15 #include <string>
  16
  17 #include <gst/gst.h>
  18 #include <gst/pbutils/missing-plugins.h>
  19 #include <sys/stat.h>
  20
  21 #define HTTP_TIMEOUT 10
  22
  23 // eServiceFactoryMP3
  24
  25 eServiceFactoryMP3::eServiceFactoryMP3()
  26 {
  27         ePtr<eServiceCenter> sc;
  28
  29         eServiceCenter::getPrivInstance(sc);
  30         if (sc)
  31         {
  32                 std::list<std::string> extensions;
  33                 extensions.push_back("mp2");
  34                 extensions.push_back("mp3");
  35                 extensions.push_back("ogg");
  36                 extensions.push_back("mpg");
  37                 extensions.push_back("vob");
  38                 extensions.push_back("wav");
  39                 extensions.push_back("wave");
  40                 extensions.push_back("m4v");
  41                 extensions.push_back("mkv");
  42                 extensions.push_back("avi");
  43                 extensions.push_back("divx");
  44                 extensions.push_back("dat");
  45                 extensions.push_back("flac");
  46                 extensions.push_back("mp4");
  47                 extensions.push_back("mov");
  48                 extensions.push_back("m4a");
  49                 sc->addServiceFactory(eServiceFactoryMP3::id, this, extensions);
  50         }
  51
  52         m_service_info = new eStaticServiceMP3Info();
  53 }
  54
  55 eServiceFactoryMP3::~eServiceFactoryMP3()
  56 {
  57         ePtr<eServiceCenter> sc;
  58
  59         eServiceCenter::getPrivInstance(sc);
  60         if (sc)
  61                 sc->removeServiceFactory(eServiceFactoryMP3::id);
  62 }
  63
  64 DEFINE_REF(eServiceFactoryMP3)
  65
  66         // iServiceHandler
  67 RESULT eServiceFactoryMP3::play(const eServiceReference &ref, ePtr<iPlayableService> &ptr)
  68 {
  69                 // check resources...
  70         ptr = new eServiceMP3(ref);
  71         return 0;
  72 }
  73
  74 RESULT eServiceFactoryMP3::record(const eServiceReference &ref, ePtr<iRecordableService> &ptr)
  75 {
  76         ptr=0;
  77         return -1;
  78 }
  79
  80 RESULT eServiceFactoryMP3::list(const eServiceReference &, ePtr<iListableService> &ptr)
  81 {
  82         ptr=0;
  83         return -1;
  84 }
  85
  86 RESULT eServiceFactoryMP3::info(const eServiceReference &ref, ePtr<iStaticServiceInformation> &ptr)
  87 {
  88         ptr = m_service_info;
  89         return 0;
  90 }
  91
  92 class eMP3ServiceOfflineOperations: public iServiceOfflineOperations
  93 {
  94         DECLARE_REF(eMP3ServiceOfflineOperations);
  95         eServiceReference m_ref;
  96 public:
  97         eMP3ServiceOfflineOperations(const eServiceReference &ref);
  98
  99         RESULT deleteFromDisk(int simulate);
 100         RESULT getListOfFilenames(std::list<std::string> &);
 101         RESULT reindex();
 102 };
 103
 104 DEFINE_REF(eMP3ServiceOfflineOperations);
 105
 106 eMP3ServiceOfflineOperations::eMP3ServiceOfflineOperations(const eServiceReference &ref): m_ref((const eServiceReference&)ref)
 107 {
 108 }
 109
 110 RESULT eMP3ServiceOfflineOperations::deleteFromDisk(int simulate)
 111 {
 112         if (simulate)
 113                 return 0;
 114         else
 115         {
 116                 std::list<std::string> res;
 117                 if (getListOfFilenames(res))
 118                         return -1;
 119
 120                 eBackgroundFileEraser *eraser = eBackgroundFileEraser::getInstance();
 121                 if (!eraser)
 122                         eDebug("FATAL !! can't get background file eraser");
 123
 124                 for (std::list<std::string>::iterator i(res.begin()); i != res.end(); ++i)
 125                 {
 126                         eDebug("Removing %s...", i->c_str());
 127                         if (eraser)
 128                                 eraser->erase(i->c_str());
 129                         else
 130                                 ::unlink(i->c_str());
 131                 }
 132
 133                 return 0;
 134         }
 135 }
 136
 137 RESULT eMP3ServiceOfflineOperations::getListOfFilenames(std::list<std::string> &res)
 138 {
 139         res.clear();
 140         res.push_back(m_ref.path);
 141         return 0;
 142 }
 143
 144 RESULT eMP3ServiceOfflineOperations::reindex()
 145 {
 146         return -1;
 147 }
 148
 149
 150 RESULT eServiceFactoryMP3::offlineOperations(const eServiceReference &ref, ePtr<iServiceOfflineOperations> &ptr)
 151 {
 152         ptr = new eMP3ServiceOfflineOperations(ref);
 153         return 0;
 154 }
 155
 156 // eStaticServiceMP3Info
 157
 158
 159 // eStaticServiceMP3Info is seperated from eServiceMP3 to give information
 160 // about unopened files.
 161
 162 // probably eServiceMP3 should use this class as well, and eStaticServiceMP3Info
 163 // should have a database backend where ID3-files etc. are cached.
 164 // this would allow listing the mp3 database based on certain filters.
 165
 166 DEFINE_REF(eStaticServiceMP3Info)
 167
 168 eStaticServiceMP3Info::eStaticServiceMP3Info()
 169 {
 170 }
 171
 172 RESULT eStaticServiceMP3Info::getName(const eServiceReference &ref, std::string &name)
 173 {
 174         if ( ref.name.length() )
 175                 name = ref.name;
 176         else
 177         {
 178                 size_t last = ref.path.rfind('/');
 179                 if (last != std::string::npos)
 180                         name = ref.path.substr(last+1);
 181                 else
 182                         name = ref.path;
 183         }
 184         return 0;
 185 }
 186
 187 int eStaticServiceMP3Info::getLength(const eServiceReference &ref)
 188 {
 189         return -1;
 190 }
 191
 192 int eStaticServiceMP3Info::getInfo(const eServiceReference &ref, int w)
 193 {
 194         switch (w)
 195         {
 196         case iServiceInformation::sTimeCreate:
 197         {
 198                 struct stat s;
 199                 if(stat(ref.path.c_str(), &s) == 0)
 200                 {
 201                   return s.st_mtime;
 202                 }
 203                 return iServiceInformation::resNA;
 204         }
 205         default: break;
 206         }
 207         return iServiceInformation::resNA;
 208 }
 209
 210
 211 // eServiceMP3
 212 int eServiceMP3::ac3_delay,
 213     eServiceMP3::pcm_delay;
 214
 215 eServiceMP3::eServiceMP3(eServiceReference ref)
 216         :m_ref(ref), m_pump(eApp, 1)
 217 {
 218         m_seekTimeout = eTimer::create(eApp);
 219         m_subtitle_sync_timer = eTimer::create(eApp);
 220         m_streamingsrc_timeout = 0;
 221         m_stream_tags = 0;
 222         m_currentAudioStream = -1;
 223         m_currentSubtitleStream = 0;
 224         m_subtitle_widget = 0;
 225         m_currentTrickRatio = 0;
 226         m_subs_to_pull = 0;
 227         m_buffer_size = 1*1024*1024;
 228         CONNECT(m_seekTimeout->timeout, eServiceMP3::seekTimeoutCB);
 229         CONNECT(m_subtitle_sync_timer->timeout, eServiceMP3::pushSubtitles);
 230         CONNECT(m_pump.recv_msg, eServiceMP3::gstPoll);
 231         m_aspect = m_width = m_height = m_framerate = m_progressive = -1;
 232
 233         m_state = stIdle;
 234         eDebug("eServiceMP3::construct!");
 235
 236         const char *filename = m_ref.path.c_str();
 237         const char *ext = strrchr(filename, '.');
 238         if (!ext)
 239                 ext = filename;
 240
 241         m_sourceinfo.is_video = FALSE;
 242         m_sourceinfo.audiotype = atUnknown;
 243         if ( (strcasecmp(ext, ".mpeg") && strcasecmp(ext, ".mpg") && strcasecmp(ext, ".vob") && strcasecmp(ext, ".bin") && strcasecmp(ext, ".dat") ) == 0 )
 244         {
 245                 m_sourceinfo.containertype = ctMPEGPS;
 246                 m_sourceinfo.is_video = TRUE;
 247         }
 248         else if ( strcasecmp(ext, ".ts") == 0 )
 249         {
 250                 m_sourceinfo.containertype = ctMPEGTS;
 251                 m_sourceinfo.is_video = TRUE;
 252         }
 253         else if ( strcasecmp(ext, ".mkv") == 0 )
 254         {
 255                 m_sourceinfo.containertype = ctMKV;
 256                 m_sourceinfo.is_video = TRUE;
 257         }
 258         else if ( strcasecmp(ext, ".avi") == 0 || strcasecmp(ext, ".divx") == 0)
 259         {
 260                 m_sourceinfo.containertype = ctAVI;
 261                 m_sourceinfo.is_video = TRUE;
 262         }
 263         else if ( strcasecmp(ext, ".mp4") == 0 || strcasecmp(ext, ".mov") == 0 || strcasecmp(ext, ".m4v") == 0)
 264         {
 265                 m_sourceinfo.containertype = ctMP4;
 266                 m_sourceinfo.is_video = TRUE;
 267         }
 268         else if ( strcasecmp(ext, ".m4a") == 0 )
 269         {
 270                 m_sourceinfo.containertype = ctMP4;
 271                 m_sourceinfo.audiotype = atAAC;
 272         }
 273         else if ( strcasecmp(ext, ".mp3") == 0 )
 274                 m_sourceinfo.audiotype = atMP3;
 275         else if ( (strncmp(filename, "/autofs/", 8) || strncmp(filename+strlen(filename)-13, "/track-", 7) || strcasecmp(ext, ".wav")) == 0 )
 276                 m_sourceinfo.containertype = ctCDA;
 277         if ( strcasecmp(ext, ".dat") == 0 )
 278         {
 279                 m_sourceinfo.containertype = ctVCD;
 280                 m_sourceinfo.is_video = TRUE;
 281         }
 282         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 )
 283                 m_sourceinfo.is_streaming = TRUE;
 284
 285         gchar *uri;
 286
 287         if ( m_sourceinfo.is_streaming )
 288         {
 289                 uri = g_strdup_printf ("%s", filename);
 290                 m_streamingsrc_timeout = eTimer::create(eApp);;
 291                 CONNECT(m_streamingsrc_timeout->timeout, eServiceMP3::sourceTimeout);
 292
 293                 std::string config_str;
 294                 if( ePythonConfigQuery::getConfigValue("config.mediaplayer.useAlternateUserAgent", config_str) == 0 )
 295                 {
 296                         if ( config_str == "True" )
 297                                 ePythonConfigQuery::getConfigValue("config.mediaplayer.alternateUserAgent", m_useragent);
 298                 }
 299                 if ( m_useragent.length() == 0 )
 300                         m_useragent = "Dream Multimedia Dreambox Enigma2 Mediaplayer";
 301         }
 302         else if ( m_sourceinfo.containertype == ctCDA )
 303         {
 304                 int i_track = atoi(filename+18);
 305                 uri = g_strdup_printf ("cdda://%i", i_track);
 306         }
 307         else if ( m_sourceinfo.containertype == ctVCD )
 308         {
 309                 int fd = open(filename,O_RDONLY);
 310                 char tmp[128*1024];
 311                 int ret = read(fd, tmp, 128*1024);
 312                 close(fd);
 313                 if ( ret == -1 ) // this is a "REAL" VCD
 314                         uri = g_strdup_printf ("vcd://");
 315                 else
 316                         uri = g_filename_to_uri(filename, NULL, NULL);
 317         }
 318         else
 319
 320                 uri = g_filename_to_uri(filename, NULL, NULL);
 321
 322         eDebug("eServiceMP3::playbin2 uri=%s", uri);
 323
 324         m_gst_playbin = gst_element_factory_make("playbin2", "playbin");
 325         if (!m_gst_playbin)
 326                 m_error_message = "failed to create GStreamer pipeline!\n";
 327
 328         g_object_set (G_OBJECT (m_gst_playbin), "uri", uri, NULL);
 329
 330         int flags = 0x47; // ( == GST_PLAY_FLAG_VIDEO | GST_PLAY_FLAG_AUDIO | GST_PLAY_FLAG_NATIVE_VIDEO | GST_PLAY_FLAG_TEXT )
 331         g_object_set (G_OBJECT (m_gst_playbin), "flags", flags, NULL);
 332
 333         g_free(uri);
 334
 335         GstElement *subsink = gst_element_factory_make("appsink", "subtitle_sink");
 336         if (!subsink)
 337                 eDebug("eServiceMP3::sorry, can't play: missing gst-plugin-appsink");
 338         else
 339         {
 340                 m_subs_to_pull_handler_id = g_signal_connect (subsink, "new-buffer", G_CALLBACK (gstCBsubtitleAvail), this);
 341                 g_object_set (G_OBJECT (subsink), "caps", gst_caps_from_string("text/plain; text/x-plain; text/x-pango-markup"), NULL);
 342                 g_object_set (G_OBJECT (m_gst_playbin), "text-sink", subsink, NULL);
 343         }
 344
 345         if ( m_gst_playbin )
 346         {
 347                 gst_bus_set_sync_handler(gst_pipeline_get_bus (GST_PIPELINE (m_gst_playbin)), gstBusSyncHandler, this);
 348                 char srt_filename[strlen(filename)+1];
 349                 strncpy(srt_filename,filename,strlen(filename)-3);
 350                 srt_filename[strlen(filename)-3]='\0';
 351                 strcat(srt_filename, "srt");
 352                 struct stat buffer;
 353                 if (stat(srt_filename, &buffer) == 0)
 354                 {
 355                         eDebug("eServiceMP3::subtitle uri: %s", g_filename_to_uri(srt_filename, NULL, NULL));
 356                         g_object_set (G_OBJECT (m_gst_playbin), "suburi", g_filename_to_uri(srt_filename, NULL, NULL), NULL);
 357                         subtitleStream subs;
 358                         subs.type = stSRT;
 359                         subs.language_code = std::string("und");
 360                         m_subtitleStreams.push_back(subs);
 361                 }
 362                 if ( m_sourceinfo.is_streaming )
 363                 {
 364                         g_signal_connect (G_OBJECT (m_gst_playbin), "notify::source", G_CALLBACK (gstHTTPSourceSetAgent), this);
 365                 }
 366         } else
 367         {
 368                 m_event((iPlayableService*)this, evUser+12);
 369
 370                 if (m_gst_playbin)
 371                         gst_object_unref(GST_OBJECT(m_gst_playbin));
 372
 373                 eDebug("eServiceMP3::sorry, can't play: %s",m_error_message.c_str());
 374                 m_gst_playbin = 0;
 375         }
 376
 377         setBufferSize(m_buffer_size);
 378 }
 379
 380 eServiceMP3::~eServiceMP3()
 381 {
 382         // disconnect subtitle callback
 383         GstElement *sink;
 384         g_object_get (G_OBJECT (m_gst_playbin), "text-sink", &sink, NULL);
 385         if (sink)
 386         {
 387                 g_signal_handler_disconnect (sink, m_subs_to_pull_handler_id);
 388                 gst_object_unref(sink);
 389         }
 390
 391         delete m_subtitle_widget;
 392
 393         // disconnect sync handler callback
 394         gst_bus_set_sync_handler(gst_pipeline_get_bus (GST_PIPELINE (m_gst_playbin)), NULL, NULL);
 395
 396         if (m_state == stRunning)
 397                 stop();
 398
 399         if (m_stream_tags)
 400                 gst_tag_list_free(m_stream_tags);
 401
 402         if (m_gst_playbin)
 403         {
 404                 gst_object_unref (GST_OBJECT (m_gst_playbin));
 405                 eDebug("eServiceMP3::destruct!");
 406         }
 407 }
 408
 409 DEFINE_REF(eServiceMP3);
 410
 411 RESULT eServiceMP3::connectEvent(const Slot2<void,iPlayableService*,int> &event, ePtr<eConnection> &connection)
 412 {
 413         connection = new eConnection((iPlayableService*)this, m_event.connect(event));
 414         return 0;
 415 }
 416
 417 RESULT eServiceMP3::start()
 418 {
 419         ASSERT(m_state == stIdle);
 420
 421         m_state = stRunning;
 422         if (m_gst_playbin)
 423         {
 424                 eDebug("eServiceMP3::starting pipeline");
 425                 gst_element_set_state (m_gst_playbin, GST_STATE_PLAYING);
 426         }
 427
 428         m_event(this, evStart);
 429
 430         return 0;
 431 }
 432
 433 void eServiceMP3::sourceTimeout()
 434 {
 435         eDebug("eServiceMP3::http source timeout! issuing eof...");
 436         m_event((iPlayableService*)this, evEOF);
 437 }
 438
 439 RESULT eServiceMP3::stop()
 440 {
 441         ASSERT(m_state != stIdle);
 442
 443         if (m_state == stStopped)
 444                 return -1;
 445
 446         eDebug("eServiceMP3::stop %s", m_ref.path.c_str());
 447         gst_element_set_state(m_gst_playbin, GST_STATE_NULL);
 448         m_state = stStopped;
 449
 450         return 0;
 451 }
 452
 453 RESULT eServiceMP3::setTarget(int target)
 454 {
 455         return -1;
 456 }
 457
 458 RESULT eServiceMP3::pause(ePtr<iPauseableService> &ptr)
 459 {
 460         ptr=this;
 461         return 0;
 462 }
 463
 464 RESULT eServiceMP3::setSlowMotion(int ratio)
 465 {
 466         if (!ratio)
 467                 return 0;
 468         eDebug("eServiceMP3::setSlowMotion ratio=%f",1/(float)ratio);
 469         return trickSeek(1/(float)ratio);
 470 }
 471
 472 RESULT eServiceMP3::setFastForward(int ratio)
 473 {
 474         eDebug("eServiceMP3::setFastForward ratio=%i",ratio);
 475         return trickSeek(ratio);
 476 }
 477
 478 void eServiceMP3::seekTimeoutCB()
 479 {
 480         pts_t ppos, len;
 481         getPlayPosition(ppos);
 482         getLength(len);
 483         ppos += 90000*m_currentTrickRatio;
 484
 485         if (ppos < 0)
 486         {
 487                 ppos = 0;
 488                 m_seekTimeout->stop();
 489         }
 490         if (ppos > len)
 491         {
 492                 ppos = 0;
 493                 stop();
 494                 m_seekTimeout->stop();
 495                 return;
 496         }
 497         seekTo(ppos);
 498 }
 499
 500                 // iPausableService
 501 RESULT eServiceMP3::pause()
 502 {
 503         if (!m_gst_playbin || m_state != stRunning)
 504                 return -1;
 505
 506         gst_element_set_state(m_gst_playbin, GST_STATE_PAUSED);
 507
 508         return 0;
 509 }
 510
 511 RESULT eServiceMP3::unpause()
 512 {
 513         if (!m_gst_playbin || m_state != stRunning)
 514                 return -1;
 515
 516         gst_element_set_state(m_gst_playbin, GST_STATE_PLAYING);
 517
 518         return 0;
 519 }
 520
 521         /* iSeekableService */
 522 RESULT eServiceMP3::seek(ePtr<iSeekableService> &ptr)
 523 {
 524         ptr = this;
 525         return 0;
 526 }
 527
 528 RESULT eServiceMP3::getLength(pts_t &pts)
 529 {
 530         if (!m_gst_playbin)
 531                 return -1;
 532
 533         if (m_state != stRunning)
 534                 return -1;
 535
 536         GstFormat fmt = GST_FORMAT_TIME;
 537         gint64 len;
 538
 539         if (!gst_element_query_duration(m_gst_playbin, &fmt, &len))
 540                 return -1;
 541                 /* len is in nanoseconds. we have 90 000 pts per second. */
 542
 543         pts = len / 11111;
 544         return 0;
 545 }
 546
 547 RESULT eServiceMP3::seekToImpl(pts_t to)
 548 {
 549                 /* convert pts to nanoseconds */
 550         gint64 time_nanoseconds = to * 11111LL;
 551         if (!gst_element_seek (m_gst_playbin, 1.0, GST_FORMAT_TIME, GST_SEEK_FLAG_FLUSH,
 552                 GST_SEEK_TYPE_SET, time_nanoseconds,
 553                 GST_SEEK_TYPE_NONE, GST_CLOCK_TIME_NONE))
 554         {
 555                 eDebug("eServiceMP3::seekTo failed");
 556                 return -1;
 557         }
 558
 559         return 0;
 560 }
 561
 562 RESULT eServiceMP3::seekTo(pts_t to)
 563 {
 564         RESULT ret = -1;
 565
 566         if (m_gst_playbin) {
 567                 eSingleLocker l(m_subs_to_pull_lock); // this is needed to dont handle incomming subtitles during seek!
 568                 if (!(ret = seekToImpl(to)))
 569                 {
 570                         m_subtitle_pages.clear();
 571                         m_subs_to_pull = 0;
 572                 }
 573         }
 574
 575         return ret;
 576 }
 577
 578
 579 RESULT eServiceMP3::trickSeek(gdouble ratio)
 580 {
 581         if (!m_gst_playbin)
 582                 return -1;
 583         if (!ratio)
 584                 return seekRelative(0, 0);
 585
 586         GstEvent *s_event;
 587         int flags;
 588         flags = GST_SEEK_FLAG_NONE;
 589         flags |= GST_SEEK_FLAG_FLUSH;
 590 //      flags |= GstSeekFlags (GST_SEEK_FLAG_ACCURATE);
 591         flags |= GST_SEEK_FLAG_KEY_UNIT;
 592 //      flags |= GstSeekFlags (GST_SEEK_FLAG_SEGMENT);
 593 //      flags |= GstSeekFlags (GST_SEEK_FLAG_SKIP);
 594
 595         GstFormat fmt = GST_FORMAT_TIME;
 596         gint64 pos, len;
 597         gst_element_query_duration(m_gst_playbin, &fmt, &len);
 598         gst_element_query_position(m_gst_playbin, &fmt, &pos);
 599
 600         if ( ratio >= 0 )
 601         {
 602                 s_event = gst_event_new_seek (ratio, GST_FORMAT_TIME, (GstSeekFlags)flags, GST_SEEK_TYPE_SET, pos, GST_SEEK_TYPE_SET, len);
 603
 604                 eDebug("eServiceMP3::trickSeek with rate %lf to %" GST_TIME_FORMAT " ", ratio, GST_TIME_ARGS (pos));
 605         }
 606         else
 607         {
 608                 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);
 609         }
 610
 611         if (!gst_element_send_event ( GST_ELEMENT (m_gst_playbin), s_event))
 612         {
 613                 eDebug("eServiceMP3::trickSeek failed");
 614                 return -1;
 615         }
 616
 617         return 0;
 618 }
 619
 620
 621 RESULT eServiceMP3::seekRelative(int direction, pts_t to)
 622 {
 623         if (!m_gst_playbin)
 624                 return -1;
 625
 626         pts_t ppos;
 627         getPlayPosition(ppos);
 628         ppos += to * direction;
 629         if (ppos < 0)
 630                 ppos = 0;
 631         seekTo(ppos);
 632
 633         return 0;
 634 }
 635
 636 RESULT eServiceMP3::getPlayPosition(pts_t &pts)
 637 {
 638         GstFormat fmt = GST_FORMAT_TIME;
 639         gint64 pos;
 640         GstElement *sink;
 641         pts = 0;
 642
 643         if (!m_gst_playbin)
 644                 return -1;
 645         if (m_state != stRunning)
 646                 return -1;
 647
 648         g_object_get (G_OBJECT (m_gst_playbin), "audio-sink", &sink, NULL);
 649
 650         if (!sink)
 651                 g_object_get (G_OBJECT (m_gst_playbin), "video-sink", &sink, NULL);
 652
 653         if (!sink)
 654                 return -1;
 655
 656         gchar *name = gst_element_get_name(sink);
 657         gboolean use_get_decoder_time = strstr(name, "dvbaudiosink") || strstr(name, "dvbvideosink");
 658         g_free(name);
 659
 660         if (use_get_decoder_time)
 661                 g_signal_emit_by_name(sink, "get-decoder-time", &pos);
 662
 663         gst_object_unref(sink);
 664
 665         if (!use_get_decoder_time && !gst_element_query_position(m_gst_playbin, &fmt, &pos)) {
 666                 eDebug("gst_element_query_position failed in getPlayPosition");
 667                 return -1;
 668         }
 669
 670         /* pos is in nanoseconds. we have 90 000 pts per second. */
 671         pts = pos / 11111;
 672         return 0;
 673 }
 674
 675 RESULT eServiceMP3::setTrickmode(int trick)
 676 {
 677                 /* trickmode is not yet supported by our dvbmediasinks. */
 678         return -1;
 679 }
 680
 681 RESULT eServiceMP3::isCurrentlySeekable()
 682 {
 683         int ret = 3; // seeking and fast/slow winding possible
 684         GstElement *sink;
 685
 686         if (!m_gst_playbin)
 687                 return 0;
 688         if (m_state != stRunning)
 689                 return 0;
 690
 691         g_object_get (G_OBJECT (m_gst_playbin), "video-sink", &sink, NULL);
 692
 693         // disable fast winding yet when a dvbvideosink or dvbaudiosink is used
 694         // for this we must do some changes on different places.. (gstreamer.. our sinks.. enigma2)
 695         if (sink) {
 696                 ret &= ~2; // only seeking possible
 697                 gst_object_unref(sink);
 698         }
 699         else {
 700                 g_object_get (G_OBJECT (m_gst_playbin), "audio-sink", &sink, NULL);
 701                 if (sink) {
 702                         ret &= ~2; // only seeking possible
 703                         gst_object_unref(sink);
 704                 }
 705         }
 706
 707         return ret;
 708 }
 709
 710 RESULT eServiceMP3::info(ePtr<iServiceInformation>&i)
 711 {
 712         i = this;
 713         return 0;
 714 }
 715
 716 RESULT eServiceMP3::getName(std::string &name)
 717 {
 718         std::string title = m_ref.getName();
 719         if (title.empty())
 720         {
 721                 name = m_ref.path;
 722                 size_t n = name.rfind('/');
 723                 if (n != std::string::npos)
 724                         name = name.substr(n + 1);
 725         }
 726         else
 727                 name = title;
 728         return 0;
 729 }
 730
 731 int eServiceMP3::getInfo(int w)
 732 {
 733         const gchar *tag = 0;
 734
 735         switch (w)
 736         {
 737         case sServiceref: return m_ref;
 738         case sVideoHeight: return m_height;
 739         case sVideoWidth: return m_width;
 740         case sFrameRate: return m_framerate;
 741         case sProgressive: return m_progressive;
 742         case sAspect: return m_aspect;
 743         case sTagTitle:
 744         case sTagArtist:
 745         case sTagAlbum:
 746         case sTagTitleSortname:
 747         case sTagArtistSortname:
 748         case sTagAlbumSortname:
 749         case sTagDate:
 750         case sTagComposer:
 751         case sTagGenre:
 752         case sTagComment:
 753         case sTagExtendedComment:
 754         case sTagLocation:
 755         case sTagHomepage:
 756         case sTagDescription:
 757         case sTagVersion:
 758         case sTagISRC:
 759         case sTagOrganization:
 760         case sTagCopyright:
 761         case sTagCopyrightURI:
 762         case sTagContact:
 763         case sTagLicense:
 764         case sTagLicenseURI:
 765         case sTagCodec:
 766         case sTagAudioCodec:
 767         case sTagVideoCodec:
 768         case sTagEncoder:
 769         case sTagLanguageCode:
 770         case sTagKeywords:
 771         case sTagChannelMode:
 772         case sUser+12:
 773                 return resIsString;
 774         case sTagTrackGain:
 775         case sTagTrackPeak:
 776         case sTagAlbumGain:
 777         case sTagAlbumPeak:
 778         case sTagReferenceLevel:
 779         case sTagBeatsPerMinute:
 780         case sTagImage:
 781         case sTagPreviewImage:
 782         case sTagAttachment:
 783                 return resIsPyObject;
 784         case sTagTrackNumber:
 785                 tag = GST_TAG_TRACK_NUMBER;
 786                 break;
 787         case sTagTrackCount:
 788                 tag = GST_TAG_TRACK_COUNT;
 789                 break;
 790         case sTagAlbumVolumeNumber:
 791                 tag = GST_TAG_ALBUM_VOLUME_NUMBER;
 792                 break;
 793         case sTagAlbumVolumeCount:
 794                 tag = GST_TAG_ALBUM_VOLUME_COUNT;
 795                 break;
 796         case sTagBitrate:
 797                 tag = GST_TAG_BITRATE;
 798                 break;
 799         case sTagNominalBitrate:
 800                 tag = GST_TAG_NOMINAL_BITRATE;
 801                 break;
 802         case sTagMinimumBitrate:
 803                 tag = GST_TAG_MINIMUM_BITRATE;
 804                 break;
 805         case sTagMaximumBitrate:
 806                 tag = GST_TAG_MAXIMUM_BITRATE;
 807                 break;
 808         case sTagSerial:
 809                 tag = GST_TAG_SERIAL;
 810                 break;
 811         case sTagEncoderVersion:
 812                 tag = GST_TAG_ENCODER_VERSION;
 813                 break;
 814         case sTagCRC:
 815                 tag = "has-crc";
 816                 break;
 817         default:
 818                 return resNA;
 819         }
 820
 821         if (!m_stream_tags || !tag)
 822                 return 0;
 823
 824         guint value;
 825         if (gst_tag_list_get_uint(m_stream_tags, tag, &value))
 826                 return (int) value;
 827
 828         return 0;
 829 }
 830
 831 std::string eServiceMP3::getInfoString(int w)
 832 {
 833         if ( !m_stream_tags && w < sUser && w > 26 )
 834                 return "";
 835         const gchar *tag = 0;
 836         switch (w)
 837         {
 838         case sTagTitle:
 839                 tag = GST_TAG_TITLE;
 840                 break;
 841         case sTagArtist:
 842                 tag = GST_TAG_ARTIST;
 843                 break;
 844         case sTagAlbum:
 845                 tag = GST_TAG_ALBUM;
 846                 break;
 847         case sTagTitleSortname:
 848                 tag = GST_TAG_TITLE_SORTNAME;
 849                 break;
 850         case sTagArtistSortname:
 851                 tag = GST_TAG_ARTIST_SORTNAME;
 852                 break;
 853         case sTagAlbumSortname:
 854                 tag = GST_TAG_ALBUM_SORTNAME;
 855                 break;
 856         case sTagDate:
 857                 GDate *date;
 858                 if (gst_tag_list_get_date(m_stream_tags, GST_TAG_DATE, &date))
 859                 {
 860                         gchar res[5];
 861                         g_date_strftime (res, sizeof(res), "%Y-%M-%D", date);
 862                         return (std::string)res;
 863                 }
 864                 break;
 865         case sTagComposer:
 866                 tag = GST_TAG_COMPOSER;
 867                 break;
 868         case sTagGenre:
 869                 tag = GST_TAG_GENRE;
 870                 break;
 871         case sTagComment:
 872                 tag = GST_TAG_COMMENT;
 873                 break;
 874         case sTagExtendedComment:
 875                 tag = GST_TAG_EXTENDED_COMMENT;
 876                 break;
 877         case sTagLocation:
 878                 tag = GST_TAG_LOCATION;
 879                 break;
 880         case sTagHomepage:
 881                 tag = GST_TAG_HOMEPAGE;
 882                 break;
 883         case sTagDescription:
 884                 tag = GST_TAG_DESCRIPTION;
 885                 break;
 886         case sTagVersion:
 887                 tag = GST_TAG_VERSION;
 888                 break;
 889         case sTagISRC:
 890                 tag = GST_TAG_ISRC;
 891                 break;
 892         case sTagOrganization:
 893                 tag = GST_TAG_ORGANIZATION;
 894                 break;
 895         case sTagCopyright:
 896                 tag = GST_TAG_COPYRIGHT;
 897                 break;
 898         case sTagCopyrightURI:
 899                 tag = GST_TAG_COPYRIGHT_URI;
 900                 break;
 901         case sTagContact:
 902                 tag = GST_TAG_CONTACT;
 903                 break;
 904         case sTagLicense:
 905                 tag = GST_TAG_LICENSE;
 906                 break;
 907         case sTagLicenseURI:
 908                 tag = GST_TAG_LICENSE_URI;
 909                 break;
 910         case sTagCodec:
 911                 tag = GST_TAG_CODEC;
 912                 break;
 913         case sTagAudioCodec:
 914                 tag = GST_TAG_AUDIO_CODEC;
 915                 break;
 916         case sTagVideoCodec:
 917                 tag = GST_TAG_VIDEO_CODEC;
 918                 break;
 919         case sTagEncoder:
 920                 tag = GST_TAG_ENCODER;
 921                 break;
 922         case sTagLanguageCode:
 923                 tag = GST_TAG_LANGUAGE_CODE;
 924                 break;
 925         case sTagKeywords:
 926                 tag = GST_TAG_KEYWORDS;
 927                 break;
 928         case sTagChannelMode:
 929                 tag = "channel-mode";
 930                 break;
 931         case sUser+12:
 932                 return m_error_message;
 933         default:
 934                 return "";
 935         }
 936         if ( !tag )
 937                 return "";
 938         gchar *value;
 939         if (gst_tag_list_get_string(m_stream_tags, tag, &value))
 940         {
 941                 std::string res = value;
 942                 g_free(value);
 943                 return res;
 944         }
 945         return "";
 946 }
 947
 948 PyObject *eServiceMP3::getInfoObject(int w)
 949 {
 950         const gchar *tag = 0;
 951         bool isBuffer = false;
 952         switch (w)
 953         {
 954                 case sTagTrackGain:
 955                         tag = GST_TAG_TRACK_GAIN;
 956                         break;
 957                 case sTagTrackPeak:
 958                         tag = GST_TAG_TRACK_PEAK;
 959                         break;
 960                 case sTagAlbumGain:
 961                         tag = GST_TAG_ALBUM_GAIN;
 962                         break;
 963                 case sTagAlbumPeak:
 964                         tag = GST_TAG_ALBUM_PEAK;
 965                         break;
 966                 case sTagReferenceLevel:
 967                         tag = GST_TAG_REFERENCE_LEVEL;
 968                         break;
 969                 case sTagBeatsPerMinute:
 970                         tag = GST_TAG_BEATS_PER_MINUTE;
 971                         break;
 972                 case sTagImage:
 973                         tag = GST_TAG_IMAGE;
 974                         isBuffer = true;
 975                         break;
 976                 case sTagPreviewImage:
 977                         tag = GST_TAG_PREVIEW_IMAGE;
 978                         isBuffer = true;
 979                         break;
 980                 case sTagAttachment:
 981                         tag = GST_TAG_ATTACHMENT;
 982                         isBuffer = true;
 983                         break;
 984                 default:
 985                         break;
 986         }
 987
 988         if ( isBuffer )
 989         {
 990                 const GValue *gv_buffer = gst_tag_list_get_value_index(m_stream_tags, tag, 0);
 991                 if ( gv_buffer )
 992                 {
 993                         GstBuffer *buffer;
 994                         buffer = gst_value_get_buffer (gv_buffer);
 995                         return PyBuffer_FromMemory(GST_BUFFER_DATA(buffer), GST_BUFFER_SIZE(buffer));
 996                 }
 997         }
 998         else
 999         {
1000                 gdouble value = 0.0;
1001                 gst_tag_list_get_double(m_stream_tags, tag, &value);
1002                 return PyFloat_FromDouble(value);
1003         }
1004
1005         return 0;
1006 }
1007
1008 RESULT eServiceMP3::audioChannel(ePtr<iAudioChannelSelection> &ptr)
1009 {
1010         ptr = this;
1011         return 0;
1012 }
1013
1014 RESULT eServiceMP3::audioTracks(ePtr<iAudioTrackSelection> &ptr)
1015 {
1016         ptr = this;
1017         return 0;
1018 }
1019
1020 RESULT eServiceMP3::subtitle(ePtr<iSubtitleOutput> &ptr)
1021 {
1022         ptr = this;
1023         return 0;
1024 }
1025
1026 RESULT eServiceMP3::audioDelay(ePtr<iAudioDelay> &ptr)
1027 {
1028         ptr = this;
1029         return 0;
1030 }
1031
1032 int eServiceMP3::getNumberOfTracks()
1033 {
1034         return m_audioStreams.size();
1035 }
1036
1037 int eServiceMP3::getCurrentTrack()
1038 {
1039         if (m_currentAudioStream == -1)
1040                 g_object_get (G_OBJECT (m_gst_playbin), "current-audio", &m_currentAudioStream, NULL);
1041         return m_currentAudioStream;
1042 }
1043
1044 RESULT eServiceMP3::selectTrack(unsigned int i)
1045 {
1046         pts_t ppos;
1047         getPlayPosition(ppos);
1048         ppos -= 90000;
1049         if (ppos < 0)
1050                 ppos = 0;
1051
1052         int ret = selectAudioStream(i);
1053         if (!ret) {
1054                 /* flush */
1055                 seekTo(ppos);
1056         }
1057
1058         return ret;
1059 }
1060
1061 int eServiceMP3::selectAudioStream(int i)
1062 {
1063         int current_audio;
1064         g_object_set (G_OBJECT (m_gst_playbin), "current-audio", i, NULL);
1065         g_object_get (G_OBJECT (m_gst_playbin), "current-audio", &current_audio, NULL);
1066         if ( current_audio == i )
1067         {
1068                 eDebug ("eServiceMP3::switched to audio stream %i", current_audio);
1069                 m_currentAudioStream = i;
1070                 return 0;
1071         }
1072         return -1;
1073 }
1074
1075 int eServiceMP3::getCurrentChannel()
1076 {
1077         return STEREO;
1078 }
1079
1080 RESULT eServiceMP3::selectChannel(int i)
1081 {
1082         eDebug("eServiceMP3::selectChannel(%i)",i);
1083         return 0;
1084 }
1085
1086 RESULT eServiceMP3::getTrackInfo(struct iAudioTrackInfo &info, unsigned int i)
1087 {
1088         if (i >= m_audioStreams.size())
1089                 return -2;
1090                 info.m_description = m_audioStreams[i].codec;
1091 /*      if (m_audioStreams[i].type == atMPEG)
1092                 info.m_description = "MPEG";
1093         else if (m_audioStreams[i].type == atMP3)
1094                 info.m_description = "MP3";
1095         else if (m_audioStreams[i].type == atAC3)
1096                 info.m_description = "AC3";
1097         else if (m_audioStreams[i].type == atAAC)
1098                 info.m_description = "AAC";
1099         else if (m_audioStreams[i].type == atDTS)
1100                 info.m_description = "DTS";
1101         else if (m_audioStreams[i].type == atPCM)
1102                 info.m_description = "PCM";
1103         else if (m_audioStreams[i].type == atOGG)
1104                 info.m_description = "OGG";
1105         else if (m_audioStreams[i].type == atFLAC)
1106                 info.m_description = "FLAC";
1107         else
1108                 info.m_description = "???";*/
1109         if (info.m_language.empty())
1110                 info.m_language = m_audioStreams[i].language_code;
1111         return 0;
1112 }
1113
1114 void eServiceMP3::gstBusCall(GstBus *bus, GstMessage *msg)
1115 {
1116         if (!msg)
1117                 return;
1118         gchar *sourceName;
1119         GstObject *source;
1120
1121         source = GST_MESSAGE_SRC(msg);
1122         sourceName = gst_object_get_name(source);
1123 #if 0
1124         if (gst_message_get_structure(msg))
1125         {
1126                 gchar *string = gst_structure_to_string(gst_message_get_structure(msg));
1127                 eDebug("eServiceMP3::gst_message from %s: %s", sourceName, string);
1128                 g_free(string);
1129         }
1130         else
1131                 eDebug("eServiceMP3::gst_message from %s: %s (without structure)", sourceName, GST_MESSAGE_TYPE_NAME(msg));
1132 #endif
1133         switch (GST_MESSAGE_TYPE (msg))
1134         {
1135                 case GST_MESSAGE_EOS:
1136                         m_event((iPlayableService*)this, evEOF);
1137                         break;
1138                 case GST_MESSAGE_STATE_CHANGED:
1139                 {
1140                         if(GST_MESSAGE_SRC(msg) != GST_OBJECT(m_gst_playbin))
1141                                 break;
1142
1143                         GstState old_state, new_state;
1144                         gst_message_parse_state_changed(msg, &old_state, &new_state, NULL);
1145
1146                         if(old_state == new_state)
1147                                 break;
1148
1149                         eDebug("eServiceMP3::state transition %s -> %s", gst_element_state_get_name(old_state), gst_element_state_get_name(new_state));
1150
1151                         GstStateChange transition = (GstStateChange)GST_STATE_TRANSITION(old_state, new_state);
1152
1153                         switch(transition)
1154                         {
1155                                 case GST_STATE_CHANGE_NULL_TO_READY:
1156                                 {
1157                                 }       break;
1158                                 case GST_STATE_CHANGE_READY_TO_PAUSED:
1159                                 {
1160                                         GstElement *sink;
1161                                         g_object_get (G_OBJECT (m_gst_playbin), "text-sink", &sink, NULL);
1162                                         if (sink)
1163                                         {
1164                                                 g_object_set (G_OBJECT (sink), "max-buffers", 2, NULL);
1165                                                 g_object_set (G_OBJECT (sink), "sync", FALSE, NULL);
1166                                                 g_object_set (G_OBJECT (sink), "async", FALSE, NULL);
1167                                                 g_object_set (G_OBJECT (sink), "emit-signals", TRUE, NULL);
1168                                                 gst_object_unref(sink);
1169                                         }
1170                                         setAC3Delay(ac3_delay);
1171                                         setPCMDelay(pcm_delay);
1172                                 }       break;
1173                                 case GST_STATE_CHANGE_PAUSED_TO_PLAYING:
1174                                 {
1175                                         if ( m_sourceinfo.is_streaming && m_streamingsrc_timeout )
1176                                                 m_streamingsrc_timeout->stop();
1177                                 }       break;
1178                                 case GST_STATE_CHANGE_PLAYING_TO_PAUSED:
1179                                 {
1180                                 }       break;
1181                                 case GST_STATE_CHANGE_PAUSED_TO_READY:
1182                                 {
1183                                 }       break;
1184                                 case GST_STATE_CHANGE_READY_TO_NULL:
1185                                 {
1186                                 }       break;
1187                         }
1188                         break;
1189                 }
1190                 case GST_MESSAGE_ERROR:
1191                 {
1192                         gchar *debug;
1193                         GError *err;
1194                         gst_message_parse_error (msg, &err, &debug);
1195                         g_free (debug);
1196                         eWarning("Gstreamer error: %s (%i) from %s", err->message, err->code, sourceName );
1197                         if ( err->domain == GST_STREAM_ERROR )
1198                         {
1199                                 if ( err->code == GST_STREAM_ERROR_CODEC_NOT_FOUND )
1200                                 {
1201                                         if ( g_strrstr(sourceName, "videosink") )
1202                                                 m_event((iPlayableService*)this, evUser+11);
1203                                         else if ( g_strrstr(sourceName, "audiosink") )
1204                                                 m_event((iPlayableService*)this, evUser+10);
1205                                 }
1206                         }
1207                         g_error_free(err);
1208                         break;
1209                 }
1210                 case GST_MESSAGE_INFO:
1211                 {
1212                         gchar *debug;
1213                         GError *inf;
1214
1215                         gst_message_parse_info (msg, &inf, &debug);
1216                         g_free (debug);
1217                         if ( inf->domain == GST_STREAM_ERROR && inf->code == GST_STREAM_ERROR_DECODE )
1218                         {
1219                                 if ( g_strrstr(sourceName, "videosink") )
1220                                         m_event((iPlayableService*)this, evUser+14);
1221                         }
1222                         g_error_free(inf);
1223                         break;
1224                 }
1225                 case GST_MESSAGE_TAG:
1226                 {
1227                         GstTagList *tags, *result;
1228                         gst_message_parse_tag(msg, &tags);
1229
1230                         result = gst_tag_list_merge(m_stream_tags, tags, GST_TAG_MERGE_REPLACE);
1231                         if (result)
1232                         {
1233                                 if (m_stream_tags)
1234                                         gst_tag_list_free(m_stream_tags);
1235                                 m_stream_tags = result;
1236                         }
1237
1238                         const GValue *gv_image = gst_tag_list_get_value_index(tags, GST_TAG_IMAGE, 0);
1239                         if ( gv_image )
1240                         {
1241                                 GstBuffer *buf_image;
1242                                 buf_image = gst_value_get_buffer (gv_image);
1243                                 int fd = open("/tmp/.id3coverart", O_CREAT|O_WRONLY|O_TRUNC, 0644);
1244                                 int ret = write(fd, GST_BUFFER_DATA(buf_image), GST_BUFFER_SIZE(buf_image));
1245                                 close(fd);
1246                                 eDebug("eServiceMP3::/tmp/.id3coverart %d bytes written ", ret);
1247                                 m_event((iPlayableService*)this, evUser+13);
1248                         }
1249                         gst_tag_list_free(tags);
1250                         m_event((iPlayableService*)this, evUpdatedInfo);
1251                         break;
1252                 }
1253                 case GST_MESSAGE_ASYNC_DONE:
1254                 {
1255                         if(GST_MESSAGE_SRC(msg) != GST_OBJECT(m_gst_playbin))
1256                                 break;
1257
1258                         GstTagList *tags;
1259                         gint i, active_idx, n_video = 0, n_audio = 0, n_text = 0;
1260
1261                         g_object_get (m_gst_playbin, "n-video", &n_video, NULL);
1262                         g_object_get (m_gst_playbin, "n-audio", &n_audio, NULL);
1263                         g_object_get (m_gst_playbin, "n-text", &n_text, NULL);
1264
1265                         eDebug("eServiceMP3::async-done - %d video, %d audio, %d subtitle", n_video, n_audio, n_text);
1266
1267                         if ( n_video + n_audio <= 0 )
1268                                 stop();
1269
1270                         active_idx = 0;
1271
1272                         m_audioStreams.clear();
1273                         m_subtitleStreams.clear();
1274
1275                         for (i = 0; i < n_audio; i++)
1276                         {
1277                                 audioStream audio;
1278                                 gchar *g_codec, *g_lang;
1279                                 GstPad* pad = 0;
1280                                 g_signal_emit_by_name (m_gst_playbin, "get-audio-pad", i, &pad);
1281                                 GstCaps* caps = gst_pad_get_negotiated_caps(pad);
1282                                 if (!caps)
1283                                         continue;
1284                                 GstStructure* str = gst_caps_get_structure(caps, 0);
1285                                 const gchar *g_type = gst_structure_get_name(str);
1286                                 eDebug("AUDIO STRUCT=%s", g_type);
1287                                 audio.type = gstCheckAudioPad(str);
1288                                 g_codec = g_strdup(g_type);
1289                                 g_lang = g_strdup_printf ("und");
1290                                 g_signal_emit_by_name (m_gst_playbin, "get-audio-tags", i, &tags);
1291                                 if ( tags && gst_is_tag_list(tags) )
1292                                 {
1293                                         gst_tag_list_get_string(tags, GST_TAG_AUDIO_CODEC, &g_codec);
1294                                         gst_tag_list_get_string(tags, GST_TAG_LANGUAGE_CODE, &g_lang);
1295                                         gst_tag_list_free(tags);
1296                                 }
1297                                 audio.language_code = std::string(g_lang);
1298                                 audio.codec = std::string(g_codec);
1299                                 eDebug("eServiceMP3::audio stream=%i codec=%s language=%s", i, g_codec, g_lang);
1300                                 m_audioStreams.push_back(audio);
1301                                 g_free (g_lang);
1302                                 g_free (g_codec);
1303                                 gst_caps_unref(caps);
1304                         }
1305
1306                         for (i = 0; i < n_text; i++)
1307                         {
1308                                 gchar *g_lang;
1309 //                              gchar *g_type;
1310 //                              GstPad* pad = 0;
1311 //                              g_signal_emit_by_name (m_gst_playbin, "get-text-pad", i, &pad);
1312 //                              GstCaps* caps = gst_pad_get_negotiated_caps(pad);
1313 //                              GstStructure* str = gst_caps_get_structure(caps, 0);
1314 //                              g_type = gst_structure_get_name(str);
1315 //                              g_signal_emit_by_name (m_gst_playbin, "get-text-tags", i, &tags);
1316                                 subtitleStream subs;
1317                                 subs.type = stPlainText;
1318                                 g_lang = g_strdup_printf ("und");
1319                                 if ( tags && gst_is_tag_list(tags) )
1320                                         gst_tag_list_get_string(tags, GST_TAG_LANGUAGE_CODE, &g_lang);
1321                                 subs.language_code = std::string(g_lang);
1322                                 eDebug("eServiceMP3::subtitle stream=%i language=%s"/* type=%s*/, i, g_lang/*, g_type*/);
1323                                 m_subtitleStreams.push_back(subs);
1324                                 g_free (g_lang);
1325 //                              g_free (g_type);
1326                         }
1327                         m_event((iPlayableService*)this, evUpdatedEventInfo);
1328                         break;
1329                 }
1330                 case GST_MESSAGE_ELEMENT:
1331                 {
1332                         if ( gst_is_missing_plugin_message(msg) )
1333                         {
1334                                 gchar *description = gst_missing_plugin_message_get_description(msg);
1335                                 if ( description )
1336                                 {
1337                                         m_error_message = "GStreamer plugin " + (std::string)description + " not available!\n";
1338                                         g_free(description);
1339                                         m_event((iPlayableService*)this, evUser+12);
1340                                 }
1341                         }
1342                         else if (const GstStructure *msgstruct = gst_message_get_structure(msg))
1343                         {
1344                                 const gchar *eventname = gst_structure_get_name(msgstruct);
1345                                 if ( eventname )
1346                                 {
1347                                         if (!strcmp(eventname, "eventSizeChanged") || !strcmp(eventname, "eventSizeAvail"))
1348                                         {
1349                                                 gst_structure_get_int (msgstruct, "aspect_ratio", &m_aspect);
1350                                                 gst_structure_get_int (msgstruct, "width", &m_width);
1351                                                 gst_structure_get_int (msgstruct, "height", &m_height);
1352                                                 if (strstr(eventname, "Changed"))
1353                                                         m_event((iPlayableService*)this, evVideoSizeChanged);
1354                                         }
1355                                         else if (!strcmp(eventname, "eventFrameRateChanged") || !strcmp(eventname, "eventFrameRateAvail"))
1356                                         {
1357                                                 gst_structure_get_int (msgstruct, "frame_rate", &m_framerate);
1358                                                 if (strstr(eventname, "Changed"))
1359                                                         m_event((iPlayableService*)this, evVideoFramerateChanged);
1360                                         }
1361                                         else if (!strcmp(eventname, "eventProgressiveChanged") || !strcmp(eventname, "eventProgressiveAvail"))
1362                                         {
1363                                                 gst_structure_get_int (msgstruct, "progressive", &m_progressive);
1364                                                 if (strstr(eventname, "Changed"))
1365                                                         m_event((iPlayableService*)this, evVideoProgressiveChanged);
1366                                         }
1367                                 }
1368                         }
1369                         break;
1370                 }
1371                 case GST_MESSAGE_BUFFERING:
1372                 {
1373                         GstBufferingMode mode;
1374                         gst_message_parse_buffering(msg, &(m_bufferInfo.bufferPercent));
1375                         gst_message_parse_buffering_stats(msg, &mode, &(m_bufferInfo.avgInRate), &(m_bufferInfo.avgOutRate), &(m_bufferInfo.bufferingLeft));
1376                         m_event((iPlayableService*)this, evBuffering);
1377                         break;
1378                 }
1379                 case GST_MESSAGE_STREAM_STATUS:
1380                 {
1381                         GstStreamStatusType type;
1382                         GstElement *owner;
1383                         gst_message_parse_stream_status (msg, &type, &owner);
1384                         if ( type == GST_STREAM_STATUS_TYPE_CREATE && m_sourceinfo.is_streaming )
1385                         {
1386                                 if ( GST_IS_PAD(source) )
1387                                         owner = gst_pad_get_parent_element(GST_PAD(source));
1388                                 else if ( GST_IS_ELEMENT(source) )
1389                                         owner = GST_ELEMENT(source);
1390                                 else
1391                                         owner = 0;
1392                                 if ( owner )
1393                                 {
1394                                         GstElementFactory *factory = gst_element_get_factory(GST_ELEMENT(owner));
1395                                         const gchar *name = gst_plugin_feature_get_name(GST_PLUGIN_FEATURE(factory));
1396                                         if (!strcmp(name, "souphttpsrc"))
1397                                         {
1398                                                 m_streamingsrc_timeout->start(HTTP_TIMEOUT*1000, true);
1399                                                 g_object_set (G_OBJECT (owner), "timeout", HTTP_TIMEOUT, NULL);
1400                                                 eDebug("eServiceMP3::GST_STREAM_STATUS_TYPE_CREATE -> setting timeout on %s to %is", name, HTTP_TIMEOUT);
1401                                         }
1402
1403                                 }
1404                                 if ( GST_IS_PAD(source) )
1405                                         gst_object_unref(owner);
1406                         }
1407                         break;
1408                 }
1409                 default:
1410                         break;
1411         }
1412         g_free (sourceName);
1413 }
1414
1415 GstBusSyncReply eServiceMP3::gstBusSyncHandler(GstBus *bus, GstMessage *message, gpointer user_data)
1416 {
1417         eServiceMP3 *_this = (eServiceMP3*)user_data;
1418         _this->m_pump.send(1);
1419                 /* wake */
1420         return GST_BUS_PASS;
1421 }
1422
1423 void eServiceMP3::gstHTTPSourceSetAgent(GObject *object, GParamSpec *unused, gpointer user_data)
1424 {
1425         eServiceMP3 *_this = (eServiceMP3*)user_data;
1426         GstElement *source;
1427         g_object_get(_this->m_gst_playbin, "source", &source, NULL);
1428         g_object_set (G_OBJECT (source), "user-agent", _this->m_useragent.c_str(), NULL);
1429         gst_object_unref(source);
1430 }
1431
1432 audiotype_t eServiceMP3::gstCheckAudioPad(GstStructure* structure)
1433 {
1434         if (!structure)
1435                 return atUnknown;
1436
1437         if ( gst_structure_has_name (structure, "audio/mpeg"))
1438         {
1439                 gint mpegversion, layer = -1;
1440                 if (!gst_structure_get_int (structure, "mpegversion", &mpegversion))
1441                         return atUnknown;
1442
1443                 switch (mpegversion) {
1444                         case 1:
1445                                 {
1446                                         gst_structure_get_int (structure, "layer", &layer);
1447                                         if ( layer == 3 )
1448                                                 return atMP3;
1449                                         else
1450                                                 return atMPEG;
1451                                         break;
1452                                 }
1453                         case 2:
1454                                 return atAAC;
1455                         case 4:
1456                                 return atAAC;
1457                         default:
1458                                 return atUnknown;
1459                 }
1460         }
1461
1462         else if ( gst_structure_has_name (structure, "audio/x-ac3") || gst_structure_has_name (structure, "audio/ac3") )
1463                 return atAC3;
1464         else if ( gst_structure_has_name (structure, "audio/x-dts") || gst_structure_has_name (structure, "audio/dts") )
1465                 return atDTS;
1466         else if ( gst_structure_has_name (structure, "audio/x-raw-int") )
1467                 return atPCM;
1468
1469         return atUnknown;
1470 }
1471
1472 void eServiceMP3::gstPoll(const int &msg)
1473 {
1474                 /* ok, we have a serious problem here. gstBusSyncHandler sends
1475                    us the wakup signal, but likely before it was posted.
1476                    the usleep, an EVIL HACK (DON'T DO THAT!!!) works around this.
1477
1478                    I need to understand the API a bit more to make this work
1479                    proplerly. */
1480         if (msg == 1)
1481         {
1482                 GstBus *bus = gst_pipeline_get_bus (GST_PIPELINE (m_gst_playbin));
1483                 GstMessage *message;
1484                 usleep(1);
1485                 while ((message = gst_bus_pop (bus)))
1486                 {
1487                         gstBusCall(bus, message);
1488                         gst_message_unref (message);
1489                 }
1490         }
1491         else
1492                 pullSubtitle();
1493 }
1494
1495 eAutoInitPtr<eServiceFactoryMP3> init_eServiceFactoryMP3(eAutoInitNumbers::service+1, "eServiceFactoryMP3");
1496
1497 void eServiceMP3::gstCBsubtitleAvail(GstElement *appsink, gpointer user_data)
1498 {
1499         eServiceMP3 *_this = (eServiceMP3*)user_data;
1500         eSingleLocker l(_this->m_subs_to_pull_lock);
1501         ++_this->m_subs_to_pull;
1502         _this->m_pump.send(2);
1503 }
1504
1505 void eServiceMP3::pullSubtitle()
1506 {
1507         GstElement *sink;
1508         g_object_get (G_OBJECT (m_gst_playbin), "text-sink", &sink, NULL);
1509         if (sink)
1510         {
1511                 while (m_subs_to_pull && m_subtitle_pages.size() < 2)
1512                 {
1513                         GstBuffer *buffer;
1514                         {
1515                                 eSingleLocker l(m_subs_to_pull_lock);
1516                                 --m_subs_to_pull;
1517                                 g_signal_emit_by_name (sink, "pull-buffer", &buffer);
1518                         }
1519                         if (buffer)
1520                         {
1521                                 gint64 buf_pos = GST_BUFFER_TIMESTAMP(buffer);
1522                                 gint64 duration_ns = GST_BUFFER_DURATION(buffer);
1523                                 size_t len = GST_BUFFER_SIZE(buffer);
1524                                 unsigned char line[len+1];
1525                                 memcpy(line, GST_BUFFER_DATA(buffer), len);
1526                                 line[len] = 0;
1527                                 eDebug("got new subtitle @ buf_pos = %lld ns (in pts=%lld): '%s' ", buf_pos, buf_pos/11111, line);
1528                                 ePangoSubtitlePage page;
1529                                 gRGB rgbcol(0xD0,0xD0,0xD0);
1530                                 page.m_elements.push_back(ePangoSubtitlePageElement(rgbcol, (const char*)line));
1531                                 page.show_pts = buf_pos / 11111L;
1532                                 page.m_timeout = duration_ns / 1000000;
1533                                 m_subtitle_pages.push_back(page);
1534                                 pushSubtitles();
1535                                 gst_buffer_unref(buffer);
1536                         }
1537                 }
1538                 gst_object_unref(sink);
1539         }
1540         else
1541                 eDebug("no subtitle sink!");
1542 }
1543
1544 void eServiceMP3::pushSubtitles()
1545 {
1546         ePangoSubtitlePage page;
1547         pts_t running_pts;
1548         while ( !m_subtitle_pages.empty() )
1549         {
1550                 getPlayPosition(running_pts);
1551                 page = m_subtitle_pages.front();
1552                 gint64 diff_ms = ( page.show_pts - running_pts ) / 90;
1553                 eDebug("eServiceMP3::pushSubtitles show_pts = %lld  running_pts = %lld  diff = %lld", page.show_pts, running_pts, diff_ms);
1554                 if (diff_ms < -100)
1555                 {
1556                         GstFormat fmt = GST_FORMAT_TIME;
1557                         gint64 now;
1558                         if (gst_element_query_position(m_gst_playbin, &fmt, &now) != -1)
1559                         {
1560                                 now /= 11111;
1561                                 diff_ms = abs((now - running_pts) / 90);
1562                                 eDebug("diff < -100ms check decoder/pipeline diff: decoder: %lld, pipeline: %lld, diff: %lld", running_pts, now, diff_ms);
1563                                 if (diff_ms > 100000)
1564                                 {
1565                                         eDebug("high decoder/pipeline difference.. assume decoder has now started yet.. check again in 1sec");
1566                                         m_subtitle_sync_timer->start(1000, true);
1567                                         break;
1568                                 }
1569                         }
1570                         else
1571                                 eDebug("query position for decoder/pipeline check failed!");
1572                         eDebug("subtitle to late... drop");
1573                         m_subtitle_pages.pop_front();
1574                 }
1575                 else if ( diff_ms > 20 )
1576                 {
1577 //                      eDebug("start recheck timer");
1578                         m_subtitle_sync_timer->start(diff_ms > 1000 ? 1000 : diff_ms, true);
1579                         break;
1580                 }
1581                 else // immediate show
1582                 {
1583                         if (m_subtitle_widget)
1584                                 m_subtitle_widget->setPage(page);
1585                         m_subtitle_pages.pop_front();
1586                 }
1587         }
1588         if (m_subtitle_pages.empty())
1589                 pullSubtitle();
1590 }
1591
1592 RESULT eServiceMP3::enableSubtitles(eWidget *parent, ePyObject tuple)
1593 {
1594         ePyObject entry;
1595         int tuplesize = PyTuple_Size(tuple);
1596         int pid, type;
1597         gint text_pid = 0;
1598
1599         if (!PyTuple_Check(tuple))
1600                 goto error_out;
1601         if (tuplesize < 1)
1602                 goto error_out;
1603         entry = PyTuple_GET_ITEM(tuple, 1);
1604         if (!PyInt_Check(entry))
1605                 goto error_out;
1606         pid = PyInt_AsLong(entry);
1607         entry = PyTuple_GET_ITEM(tuple, 2);
1608         if (!PyInt_Check(entry))
1609                 goto error_out;
1610         type = PyInt_AsLong(entry);
1611
1612         if (m_currentSubtitleStream != pid)
1613         {
1614                 eSingleLocker l(m_subs_to_pull_lock);
1615                 g_object_set (G_OBJECT (m_gst_playbin), "current-text", pid, NULL);
1616                 m_currentSubtitleStream = pid;
1617                 m_subs_to_pull = 0;
1618                 m_subtitle_pages.clear();
1619         }
1620
1621         m_subtitle_widget = 0;
1622         m_subtitle_widget = new eSubtitleWidget(parent);
1623         m_subtitle_widget->resize(parent->size()); /* full size */
1624
1625         g_object_get (G_OBJECT (m_gst_playbin), "current-text", &text_pid, NULL);
1626
1627         eDebug ("eServiceMP3::switched to subtitle stream %i", text_pid);
1628
1629         return 0;
1630
1631 error_out:
1632         eDebug("eServiceMP3::enableSubtitles needs a tuple as 2nd argument!\n"
1633                 "for gst subtitles (2, subtitle_stream_count, subtitle_type)");
1634         return -1;
1635 }
1636
1637 RESULT eServiceMP3::disableSubtitles(eWidget *parent)
1638 {
1639         eDebug("eServiceMP3::disableSubtitles");
1640         m_subtitle_pages.clear();
1641         delete m_subtitle_widget;
1642         m_subtitle_widget = 0;
1643         return 0;
1644 }
1645
1646 PyObject *eServiceMP3::getCachedSubtitle()
1647 {
1648 //      eDebug("eServiceMP3::getCachedSubtitle");
1649         Py_RETURN_NONE;
1650 }
1651
1652 PyObject *eServiceMP3::getSubtitleList()
1653 {
1654         eDebug("eServiceMP3::getSubtitleList");
1655
1656         ePyObject l = PyList_New(0);
1657         int stream_count[sizeof(subtype_t)];
1658         for ( unsigned int i = 0; i < sizeof(subtype_t); i++ )
1659                 stream_count[i] = 0;
1660
1661         for (std::vector<subtitleStream>::iterator IterSubtitleStream(m_subtitleStreams.begin()); IterSubtitleStream != m_subtitleStreams.end(); ++IterSubtitleStream)
1662         {
1663                 subtype_t type = IterSubtitleStream->type;
1664                 ePyObject tuple = PyTuple_New(5);
1665                 PyTuple_SET_ITEM(tuple, 0, PyInt_FromLong(2));
1666                 PyTuple_SET_ITEM(tuple, 1, PyInt_FromLong(stream_count[type]));
1667                 PyTuple_SET_ITEM(tuple, 2, PyInt_FromLong(int(type)));
1668                 PyTuple_SET_ITEM(tuple, 3, PyInt_FromLong(0));
1669                 PyTuple_SET_ITEM(tuple, 4, PyString_FromString((IterSubtitleStream->language_code).c_str()));
1670                 PyList_Append(l, tuple);
1671                 Py_DECREF(tuple);
1672                 stream_count[type]++;
1673         }
1674         return l;
1675 }
1676
1677 RESULT eServiceMP3::streamed(ePtr<iStreamedService> &ptr)
1678 {
1679         ptr = this;
1680         return 0;
1681 }
1682
1683 PyObject *eServiceMP3::getBufferCharge()
1684 {
1685         ePyObject tuple = PyTuple_New(5);
1686         PyTuple_SET_ITEM(tuple, 0, PyInt_FromLong(m_bufferInfo.bufferPercent));
1687         PyTuple_SET_ITEM(tuple, 1, PyInt_FromLong(m_bufferInfo.avgInRate));
1688         PyTuple_SET_ITEM(tuple, 2, PyInt_FromLong(m_bufferInfo.avgOutRate));
1689         PyTuple_SET_ITEM(tuple, 3, PyInt_FromLong(m_bufferInfo.bufferingLeft));
1690         PyTuple_SET_ITEM(tuple, 4, PyInt_FromLong(m_buffer_size));
1691         return tuple;
1692 }
1693
1694 int eServiceMP3::setBufferSize(int size)
1695 {
1696         m_buffer_size = size;
1697         g_object_set (G_OBJECT (m_gst_playbin), "buffer-size", m_buffer_size, NULL);
1698         return 0;
1699 }
1700
1701 int eServiceMP3::getAC3Delay()
1702 {
1703         return ac3_delay;
1704 }
1705
1706 int eServiceMP3::getPCMDelay()
1707 {
1708         return pcm_delay;
1709 }
1710
1711 void eServiceMP3::setAC3Delay(int delay)
1712 {
1713         ac3_delay = delay;
1714         if (!m_gst_playbin || m_state != stRunning)
1715                 return;
1716         else
1717         {
1718                 GstElement *sink;
1719                 int config_delay_int = delay;
1720                 g_object_get (G_OBJECT (m_gst_playbin), "video-sink", &sink, NULL);
1721
1722                 if (sink)
1723                 {
1724                         std::string config_delay;
1725                         if(ePythonConfigQuery::getConfigValue("config.av.generalAC3delay", config_delay) == 0)
1726                                 config_delay_int += atoi(config_delay.c_str());
1727                         gst_object_unref(sink);
1728                 }
1729                 else
1730                 {
1731                         eDebug("dont apply ac3 delay when no video is running!");
1732                         config_delay_int = 0;
1733                 }
1734
1735                 g_object_get (G_OBJECT (m_gst_playbin), "audio-sink", &sink, NULL);
1736
1737                 if (sink)
1738                 {
1739                         gchar *name = gst_element_get_name(sink);
1740                         if (strstr(name, "dvbaudiosink"))
1741                                 eTSMPEGDecoder::setHwAC3Delay(config_delay_int);
1742                         g_free(name);
1743                         gst_object_unref(sink);
1744                 }
1745         }
1746 }
1747
1748 void eServiceMP3::setPCMDelay(int delay)
1749 {
1750         pcm_delay = delay;
1751         if (!m_gst_playbin || m_state != stRunning)
1752                 return;
1753         else
1754         {
1755                 GstElement *sink;
1756                 int config_delay_int = delay;
1757                 g_object_get (G_OBJECT (m_gst_playbin), "video-sink", &sink, NULL);
1758
1759                 if (sink)
1760                 {
1761                         std::string config_delay;
1762                         if(ePythonConfigQuery::getConfigValue("config.av.generalPCMdelay", config_delay) == 0)
1763                                 config_delay_int += atoi(config_delay.c_str());
1764                         gst_object_unref(sink);
1765                 }
1766                 else
1767                 {
1768                         eDebug("dont apply pcm delay when no video is running!");
1769                         config_delay_int = 0;
1770                 }
1771
1772                 g_object_get (G_OBJECT (m_gst_playbin), "audio-sink", &sink, NULL);
1773
1774                 if (sink)
1775                 {
1776                         gchar *name = gst_element_get_name(sink);
1777                         if (strstr(name, "dvbaudiosink"))
1778                                 eTSMPEGDecoder::setHwPCMDelay(config_delay_int);
1779                         else
1780                         {
1781                                 // this is realy untested..and not used yet
1782                                 gint64 offset = config_delay_int;
1783                                 offset *= 1000000; // milli to nano
1784                                 g_object_set (G_OBJECT (m_gst_playbin), "ts-offset", offset, NULL);
1785                         }
1786                         g_free(name);
1787                         gst_object_unref(sink);
1788                 }
1789         }
1790 }
1791