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