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>
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>
15 #include <gst/pbutils/missing-plugins.h>
18 #include <lib/gui/esubtitle.h>
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 ""
28 eServiceFactoryMP3::eServiceFactoryMP3()
30 ePtr<eServiceCenter> sc;
32 eServiceCenter::getPrivInstance(sc);
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);
55 m_service_info = new eStaticServiceMP3Info();
58 eServiceFactoryMP3::~eServiceFactoryMP3()
60 ePtr<eServiceCenter> sc;
62 eServiceCenter::getPrivInstance(sc);
64 sc->removeServiceFactory(eServiceFactoryMP3::id);
67 DEFINE_REF(eServiceFactoryMP3)
70 RESULT eServiceFactoryMP3::play(const eServiceReference &ref, ePtr<iPlayableService> &ptr)
73 ptr = new eServiceMP3(ref);
77 RESULT eServiceFactoryMP3::record(const eServiceReference &ref, ePtr<iRecordableService> &ptr)
83 RESULT eServiceFactoryMP3::list(const eServiceReference &, ePtr<iListableService> &ptr)
89 RESULT eServiceFactoryMP3::info(const eServiceReference &ref, ePtr<iStaticServiceInformation> &ptr)
95 class eMP3ServiceOfflineOperations: public iServiceOfflineOperations
97 DECLARE_REF(eMP3ServiceOfflineOperations);
98 eServiceReference m_ref;
100 eMP3ServiceOfflineOperations(const eServiceReference &ref);
102 RESULT deleteFromDisk(int simulate);
103 RESULT getListOfFilenames(std::list<std::string> &);
107 DEFINE_REF(eMP3ServiceOfflineOperations);
109 eMP3ServiceOfflineOperations::eMP3ServiceOfflineOperations(const eServiceReference &ref): m_ref((const eServiceReference&)ref)
113 RESULT eMP3ServiceOfflineOperations::deleteFromDisk(int simulate)
119 std::list<std::string> res;
120 if (getListOfFilenames(res))
123 eBackgroundFileEraser *eraser = eBackgroundFileEraser::getInstance();
125 eDebug("FATAL !! can't get background file eraser");
127 for (std::list<std::string>::iterator i(res.begin()); i != res.end(); ++i)
129 eDebug("Removing %s...", i->c_str());
131 eraser->erase(i->c_str());
133 ::unlink(i->c_str());
140 RESULT eMP3ServiceOfflineOperations::getListOfFilenames(std::list<std::string> &res)
143 res.push_back(m_ref.path);
147 RESULT eMP3ServiceOfflineOperations::reindex()
153 RESULT eServiceFactoryMP3::offlineOperations(const eServiceReference &ref, ePtr<iServiceOfflineOperations> &ptr)
155 ptr = new eMP3ServiceOfflineOperations(ref);
159 // eStaticServiceMP3Info
162 // eStaticServiceMP3Info is seperated from eServiceMP3 to give information
163 // about unopened files.
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.
169 DEFINE_REF(eStaticServiceMP3Info)
171 eStaticServiceMP3Info::eStaticServiceMP3Info()
175 RESULT eStaticServiceMP3Info::getName(const eServiceReference &ref, std::string &name)
177 if ( ref.name.length() )
181 size_t last = ref.path.rfind('/');
182 if (last != std::string::npos)
183 name = ref.path.substr(last+1);
190 int eStaticServiceMP3Info::getLength(const eServiceReference &ref)
197 eServiceMP3::eServiceMP3(eServiceReference ref)
198 :m_ref(ref), m_pump(eApp, 1)
200 m_seekTimeout = eTimer::create(eApp);
201 m_subtitle_sync_timer = eTimer::create(eApp);
203 m_currentAudioStream = 0;
204 m_currentSubtitleStream = 0;
205 m_subtitle_widget = 0;
206 m_currentTrickRatio = 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;
215 eDebug("eServiceMP3::construct!");
217 const char *filename = m_ref.path.c_str();
218 const char *ext = strrchr(filename, '.');
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 )
227 sourceinfo.containertype = ctMPEGPS;
228 sourceinfo.is_video = TRUE;
230 else if ( strcasecmp(ext, ".ts") == 0 )
232 sourceinfo.containertype = ctMPEGTS;
233 sourceinfo.is_video = TRUE;
235 else if ( strcasecmp(ext, ".mkv") == 0 )
237 sourceinfo.containertype = ctMKV;
238 sourceinfo.is_video = TRUE;
240 else if ( strcasecmp(ext, ".avi") == 0 || strcasecmp(ext, ".divx") == 0)
242 sourceinfo.containertype = ctAVI;
243 sourceinfo.is_video = TRUE;
245 else if ( strcasecmp(ext, ".mp4") == 0 || strcasecmp(ext, ".mov") == 0)
247 sourceinfo.containertype = ctMP4;
248 sourceinfo.is_video = TRUE;
250 else if ( strcasecmp(ext, ".m4a") == 0 )
252 sourceinfo.containertype = ctMP4;
253 sourceinfo.audiotype = atAAC;
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 )
261 sourceinfo.containertype = ctVCD;
262 sourceinfo.is_video = TRUE;
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;
269 if ( sourceinfo.is_streaming )
271 uri = g_strdup_printf ("%s", filename);
273 else if ( sourceinfo.containertype == ctCDA )
275 int i_track = atoi(filename+18);
276 uri = g_strdup_printf ("cdda://%i", i_track);
278 else if ( sourceinfo.containertype == ctVCD )
280 int fd = open(filename,O_RDONLY);
282 int ret = read(fd, tmp, 128*1024);
284 if ( ret == -1 ) // this is a "REAL" VCD
285 uri = g_strdup_printf ("vcd://");
287 uri = g_strdup_printf ("file://%s", filename);
291 uri = g_strdup_printf ("file://%s", filename);
293 eDebug("eServiceMP3::playbin2 uri=%s", uri);
295 m_gst_playbin = gst_element_factory_make("playbin2", "playbin");
297 m_error_message = "failed to create GStreamer pipeline!\n";
299 g_object_set (G_OBJECT (m_gst_playbin), "uri", uri, NULL);
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);
306 GstElement *subsink = gst_element_factory_make("appsink", "subtitle_sink");
308 eDebug("eServiceMP3::sorry, can't play: missing gst-plugin-appsink");
311 g_signal_connect (subsink, "new-buffer", G_CALLBACK (gstCBsubtitleAvail), this);
312 g_object_set (G_OBJECT (m_gst_playbin), "text-sink", subsink, NULL);
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");
323 if (stat(srt_filename, &buffer) == 0)
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);
330 subs.language_code = std::string("und");
331 m_subtitleStreams.push_back(subs);
335 m_event((iPlayableService*)this, evUser+12);
338 gst_object_unref(GST_OBJECT(m_gst_playbin));
340 eDebug("eServiceMP3::sorry, can't play: %s",m_error_message.c_str());
344 gst_element_set_state (m_gst_playbin, GST_STATE_PLAYING);
345 setBufferSize(m_buffer_size);
348 eServiceMP3::~eServiceMP3()
350 delete m_subtitle_widget;
351 if (m_state == stRunning)
355 gst_tag_list_free(m_stream_tags);
359 gst_object_unref (GST_OBJECT (m_gst_playbin));
360 eDebug("eServiceMP3::destruct!");
364 DEFINE_REF(eServiceMP3);
366 RESULT eServiceMP3::connectEvent(const Slot2<void,iPlayableService*,int> &event, ePtr<eConnection> &connection)
368 connection = new eConnection((iPlayableService*)this, m_event.connect(event));
372 RESULT eServiceMP3::start()
374 ASSERT(m_state == stIdle);
379 eDebug("eServiceMP3::starting pipeline");
380 gst_element_set_state (m_gst_playbin, GST_STATE_PLAYING);
382 m_event(this, evStart);
386 RESULT eServiceMP3::stop()
388 ASSERT(m_state != stIdle);
389 if (m_state == stStopped)
391 eDebug("eServiceMP3::stop %s", m_ref.path.c_str());
392 gst_element_set_state(m_gst_playbin, GST_STATE_NULL);
397 RESULT eServiceMP3::setTarget(int target)
402 RESULT eServiceMP3::pause(ePtr<iPauseableService> &ptr)
408 RESULT eServiceMP3::setSlowMotion(int ratio)
412 eDebug("eServiceMP3::setSlowMotion ratio=%f",1/(float)ratio);
413 return trickSeek(1/(float)ratio);
416 RESULT eServiceMP3::setFastForward(int ratio)
418 eDebug("eServiceMP3::setFastForward ratio=%i",ratio);
419 return trickSeek(ratio);
422 void eServiceMP3::seekTimeoutCB()
425 getPlayPosition(ppos);
427 ppos += 90000*m_currentTrickRatio;
432 m_seekTimeout->stop();
438 m_seekTimeout->stop();
445 RESULT eServiceMP3::pause()
447 if (!m_gst_playbin || m_state != stRunning)
449 GstStateChangeReturn res = gst_element_set_state(m_gst_playbin, GST_STATE_PAUSED);
450 if (res == GST_STATE_CHANGE_ASYNC)
453 getPlayPosition(ppos);
459 RESULT eServiceMP3::unpause()
461 m_subtitle_pages.clear();
462 if (!m_gst_playbin || m_state != stRunning)
465 GstStateChangeReturn res;
466 res = gst_element_set_state(m_gst_playbin, GST_STATE_PLAYING);
470 /* iSeekableService */
471 RESULT eServiceMP3::seek(ePtr<iSeekableService> &ptr)
477 RESULT eServiceMP3::getLength(pts_t &pts)
481 if (m_state != stRunning)
484 GstFormat fmt = GST_FORMAT_TIME;
487 if (!gst_element_query_duration(m_gst_playbin, &fmt, &len))
489 /* len is in nanoseconds. we have 90 000 pts per second. */
495 RESULT eServiceMP3::seekTo(pts_t to)
500 eSingleLocker l(m_subs_to_pull_lock); // this is needed to dont handle incomming subtitles during seek!
502 /* convert pts to nanoseconds */
503 gint64 time_nanoseconds = to * 11111LL;
504 if (!gst_element_seek (m_gst_playbin, 1.0, GST_FORMAT_TIME, GST_SEEK_FLAG_FLUSH,
505 GST_SEEK_TYPE_SET, time_nanoseconds,
506 GST_SEEK_TYPE_NONE, GST_CLOCK_TIME_NONE))
508 eDebug("eServiceMP3::seekTo failed");
512 m_subtitle_pages.clear();
518 RESULT eServiceMP3::trickSeek(gdouble ratio)
523 return seekRelative(0, 0);
527 flags = GST_SEEK_FLAG_NONE;
528 flags |= GstSeekFlags (GST_SEEK_FLAG_FLUSH);
529 // flags |= GstSeekFlags (GST_SEEK_FLAG_ACCURATE);
530 flags |= GstSeekFlags (GST_SEEK_FLAG_KEY_UNIT);
531 // flags |= GstSeekFlags (GST_SEEK_FLAG_SEGMENT);
532 // flags |= GstSeekFlags (GST_SEEK_FLAG_SKIP);
534 GstFormat fmt = GST_FORMAT_TIME;
536 gst_element_query_duration(m_gst_playbin, &fmt, &len);
537 gst_element_query_position(m_gst_playbin, &fmt, &pos);
541 s_event = gst_event_new_seek (ratio, GST_FORMAT_TIME, flags, GST_SEEK_TYPE_SET, pos, GST_SEEK_TYPE_SET, len);
543 eDebug("eServiceMP3::trickSeek with rate %lf to %" GST_TIME_FORMAT " ", ratio, GST_TIME_ARGS (pos));
547 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);
550 if (!gst_element_send_event ( GST_ELEMENT (m_gst_playbin), s_event))
552 eDebug("eServiceMP3::trickSeek failed");
560 RESULT eServiceMP3::seekRelative(int direction, pts_t to)
566 getPlayPosition(ppos);
567 ppos += to * direction;
575 RESULT eServiceMP3::getPlayPosition(pts_t &pts)
577 GstFormat fmt = GST_FORMAT_TIME;
584 if (m_state != stRunning)
587 g_object_get (G_OBJECT (m_gst_playbin), "audio-sink", &sink, NULL);
590 g_object_get (G_OBJECT (m_gst_playbin), "video-sink", &sink, NULL);
595 gchar *name = gst_element_get_name(sink);
596 gboolean use_get_decoder_time = strstr(name, "dvbaudiosink") || strstr(name, "dvbvideosink");
599 if (use_get_decoder_time)
600 g_signal_emit_by_name(sink, "get-decoder-time", &pos);
602 gst_object_unref(sink);
604 if (!use_get_decoder_time && !gst_element_query_position(m_gst_playbin, &fmt, &pos)) {
605 eDebug("gst_element_query_position failed in getPlayPosition");
609 /* pos is in nanoseconds. we have 90 000 pts per second. */
614 RESULT eServiceMP3::setTrickmode(int trick)
616 /* trickmode is not yet supported by our dvbmediasinks. */
620 RESULT eServiceMP3::isCurrentlySeekable()
625 RESULT eServiceMP3::info(ePtr<iServiceInformation>&i)
631 RESULT eServiceMP3::getName(std::string &name)
633 std::string title = m_ref.getName();
637 size_t n = name.rfind('/');
638 if (n != std::string::npos)
639 name = name.substr(n + 1);
647 int eServiceMP3::getInfo(int w)
649 const gchar *tag = 0;
653 case sServiceref: return m_ref;
654 case sVideoHeight: return m_height;
655 case sVideoWidth: return m_width;
656 case sFrameRate: return m_framerate;
657 case sProgressive: return m_progressive;
658 case sAspect: return m_aspect;
662 case sTagTitleSortname:
663 case sTagArtistSortname:
664 case sTagAlbumSortname:
669 case sTagExtendedComment:
672 case sTagDescription:
675 case sTagOrganization:
677 case sTagCopyrightURI:
685 case sTagLanguageCode:
687 case sTagChannelMode:
694 case sTagReferenceLevel:
695 case sTagBeatsPerMinute:
697 case sTagPreviewImage:
699 return resIsPyObject;
700 case sTagTrackNumber:
701 tag = GST_TAG_TRACK_NUMBER;
704 tag = GST_TAG_TRACK_COUNT;
706 case sTagAlbumVolumeNumber:
707 tag = GST_TAG_ALBUM_VOLUME_NUMBER;
709 case sTagAlbumVolumeCount:
710 tag = GST_TAG_ALBUM_VOLUME_COUNT;
713 tag = GST_TAG_BITRATE;
715 case sTagNominalBitrate:
716 tag = GST_TAG_NOMINAL_BITRATE;
718 case sTagMinimumBitrate:
719 tag = GST_TAG_MINIMUM_BITRATE;
721 case sTagMaximumBitrate:
722 tag = GST_TAG_MAXIMUM_BITRATE;
725 tag = GST_TAG_SERIAL;
727 case sTagEncoderVersion:
728 tag = GST_TAG_ENCODER_VERSION;
737 if (!m_stream_tags || !tag)
741 if (gst_tag_list_get_uint(m_stream_tags, tag, &value))
747 std::string eServiceMP3::getInfoString(int w)
749 if ( !m_stream_tags && w < sUser && w > 26 )
751 const gchar *tag = 0;
758 tag = GST_TAG_ARTIST;
763 case sTagTitleSortname:
764 tag = GST_TAG_TITLE_SORTNAME;
766 case sTagArtistSortname:
767 tag = GST_TAG_ARTIST_SORTNAME;
769 case sTagAlbumSortname:
770 tag = GST_TAG_ALBUM_SORTNAME;
774 if (gst_tag_list_get_date(m_stream_tags, GST_TAG_DATE, &date))
777 g_date_strftime (res, sizeof(res), "%Y-%M-%D", date);
778 return (std::string)res;
782 tag = GST_TAG_COMPOSER;
788 tag = GST_TAG_COMMENT;
790 case sTagExtendedComment:
791 tag = GST_TAG_EXTENDED_COMMENT;
794 tag = GST_TAG_LOCATION;
797 tag = GST_TAG_HOMEPAGE;
799 case sTagDescription:
800 tag = GST_TAG_DESCRIPTION;
803 tag = GST_TAG_VERSION;
808 case sTagOrganization:
809 tag = GST_TAG_ORGANIZATION;
812 tag = GST_TAG_COPYRIGHT;
814 case sTagCopyrightURI:
815 tag = GST_TAG_COPYRIGHT_URI;
818 tag = GST_TAG_CONTACT;
821 tag = GST_TAG_LICENSE;
824 tag = GST_TAG_LICENSE_URI;
830 tag = GST_TAG_AUDIO_CODEC;
833 tag = GST_TAG_VIDEO_CODEC;
836 tag = GST_TAG_ENCODER;
838 case sTagLanguageCode:
839 tag = GST_TAG_LANGUAGE_CODE;
842 tag = GST_TAG_KEYWORDS;
844 case sTagChannelMode:
845 tag = "channel-mode";
848 return m_error_message;
855 if (gst_tag_list_get_string(m_stream_tags, tag, &value))
857 std::string res = value;
864 PyObject *eServiceMP3::getInfoObject(int w)
866 const gchar *tag = 0;
867 bool isBuffer = false;
871 tag = GST_TAG_TRACK_GAIN;
874 tag = GST_TAG_TRACK_PEAK;
877 tag = GST_TAG_ALBUM_GAIN;
880 tag = GST_TAG_ALBUM_PEAK;
882 case sTagReferenceLevel:
883 tag = GST_TAG_REFERENCE_LEVEL;
885 case sTagBeatsPerMinute:
886 tag = GST_TAG_BEATS_PER_MINUTE;
892 case sTagPreviewImage:
893 tag = GST_TAG_PREVIEW_IMAGE;
897 tag = GST_TAG_ATTACHMENT;
904 if ( !tag || !m_stream_tags )
909 const GValue *gv_buffer = gst_tag_list_get_value_index(m_stream_tags, tag, 0);
913 buffer = gst_value_get_buffer (gv_buffer);
914 pyValue = PyBuffer_FromMemory(GST_BUFFER_DATA(buffer), GST_BUFFER_SIZE(buffer));
919 gst_tag_list_get_double(m_stream_tags, tag, &value);
920 pyValue = PyFloat_FromDouble(value);
926 RESULT eServiceMP3::audioChannel(ePtr<iAudioChannelSelection> &ptr)
932 RESULT eServiceMP3::audioTracks(ePtr<iAudioTrackSelection> &ptr)
938 RESULT eServiceMP3::subtitle(ePtr<iSubtitleOutput> &ptr)
944 int eServiceMP3::getNumberOfTracks()
946 return m_audioStreams.size();
949 int eServiceMP3::getCurrentTrack()
951 return m_currentAudioStream;
954 RESULT eServiceMP3::selectTrack(unsigned int i)
956 int ret = selectAudioStream(i);
959 getPlayPosition(ppos);
965 int eServiceMP3::selectAudioStream(int i)
968 g_object_set (G_OBJECT (m_gst_playbin), "current-audio", i, NULL);
969 g_object_get (G_OBJECT (m_gst_playbin), "current-audio", ¤t_audio, NULL);
970 if ( current_audio == i )
972 eDebug ("eServiceMP3::switched to audio stream %i", current_audio);
973 m_currentAudioStream = i;
979 int eServiceMP3::getCurrentChannel()
984 RESULT eServiceMP3::selectChannel(int i)
986 eDebug("eServiceMP3::selectChannel(%i)",i);
990 RESULT eServiceMP3::getTrackInfo(struct iAudioTrackInfo &info, unsigned int i)
992 if (i >= m_audioStreams.size())
994 info.m_description = m_audioStreams[i].codec;
995 /* if (m_audioStreams[i].type == atMPEG)
996 info.m_description = "MPEG";
997 else if (m_audioStreams[i].type == atMP3)
998 info.m_description = "MP3";
999 else if (m_audioStreams[i].type == atAC3)
1000 info.m_description = "AC3";
1001 else if (m_audioStreams[i].type == atAAC)
1002 info.m_description = "AAC";
1003 else if (m_audioStreams[i].type == atDTS)
1004 info.m_description = "DTS";
1005 else if (m_audioStreams[i].type == atPCM)
1006 info.m_description = "PCM";
1007 else if (m_audioStreams[i].type == atOGG)
1008 info.m_description = "OGG";
1009 else if (m_audioStreams[i].type == atFLAC)
1010 info.m_description = "FLAC";
1012 info.m_description = "???";*/
1013 if (info.m_language.empty())
1014 info.m_language = m_audioStreams[i].language_code;
1018 void eServiceMP3::gstBusCall(GstBus *bus, GstMessage *msg)
1025 source = GST_MESSAGE_SRC(msg);
1026 sourceName = gst_object_get_name(source);
1028 if (gst_message_get_structure(msg))
1030 gchar *string = gst_structure_to_string(gst_message_get_structure(msg));
1031 eDebug("eServiceMP3::gst_message from %s: %s", sourceName, string);
1035 eDebug("eServiceMP3::gst_message from %s: %s (without structure)", sourceName, GST_MESSAGE_TYPE_NAME(msg));
1037 switch (GST_MESSAGE_TYPE (msg))
1039 case GST_MESSAGE_EOS:
1040 m_event((iPlayableService*)this, evEOF);
1042 case GST_MESSAGE_STATE_CHANGED:
1044 if(GST_MESSAGE_SRC(msg) != GST_OBJECT(m_gst_playbin))
1047 GstState old_state, new_state;
1048 gst_message_parse_state_changed(msg, &old_state, &new_state, NULL);
1050 if(old_state == new_state)
1053 eDebug("eServiceMP3::state transition %s -> %s", gst_element_state_get_name(old_state), gst_element_state_get_name(new_state));
1055 GstStateChange transition = (GstStateChange)GST_STATE_TRANSITION(old_state, new_state);
1059 case GST_STATE_CHANGE_NULL_TO_READY:
1062 case GST_STATE_CHANGE_READY_TO_PAUSED:
1065 g_object_get (G_OBJECT (m_gst_playbin), "text-sink", &sink, NULL);
1068 g_object_set (G_OBJECT (sink), "max-buffers", 2, NULL);
1069 g_object_set (G_OBJECT (sink), "sync", FALSE, NULL);
1070 g_object_set (G_OBJECT (sink), "async", FALSE, NULL);
1071 g_object_set (G_OBJECT (sink), "emit-signals", TRUE, NULL);
1072 gst_object_unref(sink);
1075 case GST_STATE_CHANGE_PAUSED_TO_PLAYING:
1078 case GST_STATE_CHANGE_PLAYING_TO_PAUSED:
1081 case GST_STATE_CHANGE_PAUSED_TO_READY:
1084 case GST_STATE_CHANGE_READY_TO_NULL:
1090 case GST_MESSAGE_ERROR:
1094 gst_message_parse_error (msg, &err, &debug);
1096 eWarning("Gstreamer error: %s (%i) from %s", err->message, err->code, sourceName );
1097 if ( err->domain == GST_STREAM_ERROR )
1099 if ( err->code == GST_STREAM_ERROR_CODEC_NOT_FOUND )
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);
1110 case GST_MESSAGE_INFO:
1115 gst_message_parse_info (msg, &inf, &debug);
1117 if ( inf->domain == GST_STREAM_ERROR && inf->code == GST_STREAM_ERROR_DECODE )
1119 if ( g_strrstr(sourceName, "videosink") )
1120 m_event((iPlayableService*)this, evUser+14);
1125 case GST_MESSAGE_TAG:
1127 GstTagList *tags, *result;
1128 gst_message_parse_tag(msg, &tags);
1130 result = gst_tag_list_merge(m_stream_tags, tags, GST_TAG_MERGE_REPLACE);
1134 gst_tag_list_free(m_stream_tags);
1135 m_stream_tags = result;
1138 const GValue *gv_image = gst_tag_list_get_value_index(tags, GST_TAG_IMAGE, 0);
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));
1146 eDebug("eServiceMP3::/tmp/.id3coverart %d bytes written ", ret);
1147 m_event((iPlayableService*)this, evUser+13);
1149 gst_tag_list_free(tags);
1150 m_event((iPlayableService*)this, evUpdatedInfo);
1153 case GST_MESSAGE_ASYNC_DONE:
1155 if(GST_MESSAGE_SRC(msg) != GST_OBJECT(m_gst_playbin))
1159 gint i, active_idx, n_video = 0, n_audio = 0, n_text = 0;
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);
1165 eDebug("eServiceMP3::async-done - %d video, %d audio, %d subtitle", n_video, n_audio, n_text);
1167 if ( n_video + n_audio <= 0 )
1172 m_audioStreams.clear();
1173 m_subtitleStreams.clear();
1175 for (i = 0; i < n_audio; i++)
1178 gchar *g_codec, *g_lang;
1180 g_signal_emit_by_name (m_gst_playbin, "get-audio-pad", i, &pad);
1181 GstCaps* caps = gst_pad_get_negotiated_caps(pad);
1184 GstStructure* str = gst_caps_get_structure(caps, 0);
1186 g_type = gst_structure_get_name(str);
1187 eDebug("AUDIO STRUCT=%s", g_type);
1188 audio.type = gstCheckAudioPad(str);
1189 g_codec = g_strdup(g_type);
1190 g_lang = g_strdup_printf ("und");
1191 g_signal_emit_by_name (m_gst_playbin, "get-audio-tags", i, &tags);
1192 if ( tags && gst_is_tag_list(tags) )
1194 gst_tag_list_get_string(tags, GST_TAG_AUDIO_CODEC, &g_codec);
1195 gst_tag_list_get_string(tags, GST_TAG_LANGUAGE_CODE, &g_lang);
1196 gst_tag_list_free(tags);
1198 audio.language_code = std::string(g_lang);
1199 audio.codec = std::string(g_codec);
1200 eDebug("eServiceMP3::audio stream=%i codec=%s language=%s", i, g_codec, g_lang);
1201 m_audioStreams.push_back(audio);
1204 gst_caps_unref(caps);
1207 for (i = 0; i < n_text; i++)
1212 // g_signal_emit_by_name (m_gst_playbin, "get-text-pad", i, &pad);
1213 // GstCaps* caps = gst_pad_get_negotiated_caps(pad);
1214 // GstStructure* str = gst_caps_get_structure(caps, 0);
1215 // g_type = gst_structure_get_name(str);
1216 // g_signal_emit_by_name (m_gst_playbin, "get-text-tags", i, &tags);
1217 subtitleStream subs;
1218 subs.type = stPlainText;
1219 g_lang = g_strdup_printf ("und");
1220 if ( tags && gst_is_tag_list(tags) )
1221 gst_tag_list_get_string(tags, GST_TAG_LANGUAGE_CODE, &g_lang);
1222 subs.language_code = std::string(g_lang);
1223 eDebug("eServiceMP3::subtitle stream=%i language=%s"/* type=%s*/, i, g_lang/*, g_type*/);
1224 m_subtitleStreams.push_back(subs);
1228 m_event((iPlayableService*)this, evUpdatedEventInfo);
1230 case GST_MESSAGE_ELEMENT:
1232 if ( gst_is_missing_plugin_message(msg) )
1234 gchar *description = gst_missing_plugin_message_get_description(msg);
1237 m_error_message = "GStreamer plugin " + (std::string)description + " not available!\n";
1238 g_free(description);
1239 m_event((iPlayableService*)this, evUser+12);
1242 else if (const GstStructure *msgstruct = gst_message_get_structure(msg))
1244 const gchar *eventname = gst_structure_get_name(msgstruct);
1247 if (!strcmp(eventname, "eventSizeChanged") || !strcmp(eventname, "eventSizeAvail"))
1249 gst_structure_get_int (msgstruct, "aspect_ratio", &m_aspect);
1250 gst_structure_get_int (msgstruct, "width", &m_width);
1251 gst_structure_get_int (msgstruct, "height", &m_height);
1252 if (strstr(eventname, "Changed"))
1253 m_event((iPlayableService*)this, evVideoSizeChanged);
1255 else if (!strcmp(eventname, "eventFrameRateChanged") || !strcmp(eventname, "eventFrameRateAvail"))
1257 gst_structure_get_int (msgstruct, "frame_rate", &m_framerate);
1258 if (strstr(eventname, "Changed"))
1259 m_event((iPlayableService*)this, evVideoFramerateChanged);
1261 else if (!strcmp(eventname, "eventProgressiveChanged") || !strcmp(eventname, "eventProgressiveAvail"))
1263 gst_structure_get_int (msgstruct, "progressive", &m_progressive);
1264 if (strstr(eventname, "Changed"))
1265 m_event((iPlayableService*)this, evVideoProgressiveChanged);
1271 case GST_MESSAGE_BUFFERING:
1273 GstBufferingMode mode;
1274 gst_message_parse_buffering(msg, &(m_bufferInfo.bufferPercent));
1275 gst_message_parse_buffering_stats(msg, &mode, &(m_bufferInfo.avgInRate), &(m_bufferInfo.avgOutRate), &(m_bufferInfo.bufferingLeft));
1276 m_event((iPlayableService*)this, evBuffering);
1281 g_free (sourceName);
1284 GstBusSyncReply eServiceMP3::gstBusSyncHandler(GstBus *bus, GstMessage *message, gpointer user_data)
1286 eServiceMP3 *_this = (eServiceMP3*)user_data;
1287 _this->m_pump.send(1);
1289 return GST_BUS_PASS;
1292 audiotype_t eServiceMP3::gstCheckAudioPad(GstStructure* structure)
1297 if ( gst_structure_has_name (structure, "audio/mpeg"))
1299 gint mpegversion, layer = -1;
1300 if (!gst_structure_get_int (structure, "mpegversion", &mpegversion))
1303 switch (mpegversion) {
1306 gst_structure_get_int (structure, "layer", &layer);
1322 else if ( gst_structure_has_name (structure, "audio/x-ac3") || gst_structure_has_name (structure, "audio/ac3") )
1324 else if ( gst_structure_has_name (structure, "audio/x-dts") || gst_structure_has_name (structure, "audio/dts") )
1326 else if ( gst_structure_has_name (structure, "audio/x-raw-int") )
1332 void eServiceMP3::gstPoll(const int &msg)
1334 /* ok, we have a serious problem here. gstBusSyncHandler sends
1335 us the wakup signal, but likely before it was posted.
1336 the usleep, an EVIL HACK (DON'T DO THAT!!!) works around this.
1338 I need to understand the API a bit more to make this work
1342 GstBus *bus = gst_pipeline_get_bus (GST_PIPELINE (m_gst_playbin));
1343 GstMessage *message;
1345 while ((message = gst_bus_pop (bus)))
1347 gstBusCall(bus, message);
1348 gst_message_unref (message);
1355 eAutoInitPtr<eServiceFactoryMP3> init_eServiceFactoryMP3(eAutoInitNumbers::service+1, "eServiceFactoryMP3");
1357 void eServiceMP3::gstCBsubtitleAvail(GstElement *appsink, gpointer user_data)
1359 eServiceMP3 *_this = (eServiceMP3*)user_data;
1360 eSingleLocker l(_this->m_subs_to_pull_lock);
1361 ++_this->m_subs_to_pull;
1362 _this->m_pump.send(2);
1365 void eServiceMP3::pullSubtitle()
1368 g_object_get (G_OBJECT (m_gst_playbin), "text-sink", &sink, NULL);
1371 while (m_subs_to_pull && m_subtitle_pages.size() < 2)
1375 eSingleLocker l(m_subs_to_pull_lock);
1378 g_signal_emit_by_name (sink, "pull-buffer", &buffer);
1381 gint64 buf_pos = GST_BUFFER_TIMESTAMP(buffer);
1382 gint64 duration_ns = GST_BUFFER_DURATION(buffer);
1383 size_t len = GST_BUFFER_SIZE(buffer);
1384 unsigned char line[len+1];
1385 memcpy(line, GST_BUFFER_DATA(buffer), len);
1387 eDebug("got new subtitle @ buf_pos = %lld ns (in pts=%lld): '%s' ", buf_pos, buf_pos/11111, line);
1388 ePangoSubtitlePage page;
1389 gRGB rgbcol(0xD0,0xD0,0xD0);
1390 page.m_elements.push_back(ePangoSubtitlePageElement(rgbcol, (const char*)line));
1391 page.show_pts = buf_pos / 11111L;
1392 page.m_timeout = duration_ns / 1000000;
1393 m_subtitle_pages.push_back(page);
1395 gst_buffer_unref(buffer);
1398 gst_object_unref(sink);
1401 eDebug("no subtitle sink!");
1404 void eServiceMP3::pushSubtitles()
1406 ePangoSubtitlePage page;
1408 while ( !m_subtitle_pages.empty() )
1410 getPlayPosition(running_pts);
1411 page = m_subtitle_pages.front();
1412 gint64 diff_ms = ( page.show_pts - running_pts ) / 90;
1413 eDebug("eServiceMP3::pushSubtitles show_pts = %lld running_pts = %lld diff = %lld", page.show_pts, running_pts, diff_ms);
1416 GstFormat fmt = GST_FORMAT_TIME;
1418 if (gst_element_query_position(m_gst_playbin, &fmt, &now) != -1)
1421 diff_ms = abs((now - running_pts) / 90);
1422 eDebug("diff < -100ms check decoder/pipeline diff: decoder: %lld, pipeline: %lld, diff: %lld", running_pts, now, diff_ms);
1423 if (diff_ms > 100000)
1425 eDebug("high decoder/pipeline difference.. assume decoder has now started yet.. check again in 1sec");
1426 m_subtitle_sync_timer->start(1000, true);
1431 eDebug("query position for decoder/pipeline check failed!");
1432 eDebug("subtitle to late... drop");
1433 m_subtitle_pages.pop_front();
1435 else if ( diff_ms > 20 )
1437 // eDebug("start recheck timer");
1438 m_subtitle_sync_timer->start(diff_ms > 1000 ? 1000 : diff_ms, true);
1441 else // immediate show
1443 if (m_subtitle_widget)
1444 m_subtitle_widget->setPage(page);
1445 m_subtitle_pages.pop_front();
1448 if (m_subtitle_pages.empty())
1452 RESULT eServiceMP3::enableSubtitles(eWidget *parent, ePyObject tuple)
1455 int tuplesize = PyTuple_Size(tuple);
1459 if (!PyTuple_Check(tuple))
1463 entry = PyTuple_GET_ITEM(tuple, 1);
1464 if (!PyInt_Check(entry))
1466 pid = PyInt_AsLong(entry);
1467 entry = PyTuple_GET_ITEM(tuple, 2);
1468 if (!PyInt_Check(entry))
1470 type = PyInt_AsLong(entry);
1472 if (m_currentSubtitleStream != pid)
1474 g_object_set (G_OBJECT (m_gst_playbin), "current-text", pid, NULL);
1475 m_currentSubtitleStream = pid;
1476 eSingleLocker l(m_subs_to_pull_lock);
1478 m_subtitle_pages.clear();
1481 m_subtitle_widget = 0;
1482 m_subtitle_widget = new eSubtitleWidget(parent);
1483 m_subtitle_widget->resize(parent->size()); /* full size */
1485 g_object_get (G_OBJECT (m_gst_playbin), "current-text", &text_pid, NULL);
1487 eDebug ("eServiceMP3::switched to subtitle stream %i", text_pid);
1493 eDebug("eServiceMP3::enableSubtitles needs a tuple as 2nd argument!\n"
1494 "for gst subtitles (2, subtitle_stream_count, subtitle_type)");
1498 RESULT eServiceMP3::disableSubtitles(eWidget *parent)
1500 eDebug("eServiceMP3::disableSubtitles");
1501 m_subtitle_pages.clear();
1502 delete m_subtitle_widget;
1503 m_subtitle_widget = 0;
1507 PyObject *eServiceMP3::getCachedSubtitle()
1509 // eDebug("eServiceMP3::getCachedSubtitle");
1513 PyObject *eServiceMP3::getSubtitleList()
1515 eDebug("eServiceMP3::getSubtitleList");
1517 ePyObject l = PyList_New(0);
1518 int stream_count[sizeof(subtype_t)];
1519 for ( unsigned int i = 0; i < sizeof(subtype_t); i++ )
1520 stream_count[i] = 0;
1522 for (std::vector<subtitleStream>::iterator IterSubtitleStream(m_subtitleStreams.begin()); IterSubtitleStream != m_subtitleStreams.end(); ++IterSubtitleStream)
1524 subtype_t type = IterSubtitleStream->type;
1525 ePyObject tuple = PyTuple_New(5);
1526 PyTuple_SET_ITEM(tuple, 0, PyInt_FromLong(2));
1527 PyTuple_SET_ITEM(tuple, 1, PyInt_FromLong(stream_count[type]));
1528 PyTuple_SET_ITEM(tuple, 2, PyInt_FromLong(int(type)));
1529 PyTuple_SET_ITEM(tuple, 3, PyInt_FromLong(0));
1530 PyTuple_SET_ITEM(tuple, 4, PyString_FromString((IterSubtitleStream->language_code).c_str()));
1531 PyList_Append(l, tuple);
1533 stream_count[type]++;
1538 RESULT eServiceMP3::streamed(ePtr<iStreamedService> &ptr)
1544 PyObject *eServiceMP3::getBufferCharge()
1546 ePyObject tuple = PyTuple_New(5);
1547 PyTuple_SET_ITEM(tuple, 0, PyInt_FromLong(m_bufferInfo.bufferPercent));
1548 PyTuple_SET_ITEM(tuple, 1, PyInt_FromLong(m_bufferInfo.avgInRate));
1549 PyTuple_SET_ITEM(tuple, 2, PyInt_FromLong(m_bufferInfo.avgOutRate));
1550 PyTuple_SET_ITEM(tuple, 3, PyInt_FromLong(m_bufferInfo.bufferingLeft));
1551 PyTuple_SET_ITEM(tuple, 4, PyInt_FromLong(m_buffer_size));
1555 int eServiceMP3::setBufferSize(int size)
1557 m_buffer_size = size;
1558 g_object_set (G_OBJECT (m_gst_playbin), "buffer-size", m_buffer_size, NULL);
1564 #warning gstreamer not available, not building media player