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>
22 eServiceFactoryMP3::eServiceFactoryMP3()
24 ePtr<eServiceCenter> sc;
26 eServiceCenter::getPrivInstance(sc);
29 std::list<std::string> extensions;
30 extensions.push_back("mp2");
31 extensions.push_back("mp3");
32 extensions.push_back("ogg");
33 extensions.push_back("mpg");
34 extensions.push_back("vob");
35 extensions.push_back("wav");
36 extensions.push_back("wave");
37 extensions.push_back("mkv");
38 extensions.push_back("avi");
39 extensions.push_back("divx");
40 extensions.push_back("dat");
41 extensions.push_back("flac");
42 extensions.push_back("mp4");
43 extensions.push_back("mov");
44 extensions.push_back("m4a");
45 sc->addServiceFactory(eServiceFactoryMP3::id, this, extensions);
48 m_service_info = new eStaticServiceMP3Info();
51 eServiceFactoryMP3::~eServiceFactoryMP3()
53 ePtr<eServiceCenter> sc;
55 eServiceCenter::getPrivInstance(sc);
57 sc->removeServiceFactory(eServiceFactoryMP3::id);
60 DEFINE_REF(eServiceFactoryMP3)
63 RESULT eServiceFactoryMP3::play(const eServiceReference &ref, ePtr<iPlayableService> &ptr)
66 ptr = new eServiceMP3(ref.path.c_str(),ref.getName().c_str());
70 RESULT eServiceFactoryMP3::record(const eServiceReference &ref, ePtr<iRecordableService> &ptr)
76 RESULT eServiceFactoryMP3::list(const eServiceReference &, ePtr<iListableService> &ptr)
82 RESULT eServiceFactoryMP3::info(const eServiceReference &ref, ePtr<iStaticServiceInformation> &ptr)
88 class eMP3ServiceOfflineOperations: public iServiceOfflineOperations
90 DECLARE_REF(eMP3ServiceOfflineOperations);
91 eServiceReference m_ref;
93 eMP3ServiceOfflineOperations(const eServiceReference &ref);
95 RESULT deleteFromDisk(int simulate);
96 RESULT getListOfFilenames(std::list<std::string> &);
99 DEFINE_REF(eMP3ServiceOfflineOperations);
101 eMP3ServiceOfflineOperations::eMP3ServiceOfflineOperations(const eServiceReference &ref): m_ref((const eServiceReference&)ref)
105 RESULT eMP3ServiceOfflineOperations::deleteFromDisk(int simulate)
111 std::list<std::string> res;
112 if (getListOfFilenames(res))
115 eBackgroundFileEraser *eraser = eBackgroundFileEraser::getInstance();
117 eDebug("FATAL !! can't get background file eraser");
119 for (std::list<std::string>::iterator i(res.begin()); i != res.end(); ++i)
121 eDebug("Removing %s...", i->c_str());
123 eraser->erase(i->c_str());
125 ::unlink(i->c_str());
132 RESULT eMP3ServiceOfflineOperations::getListOfFilenames(std::list<std::string> &res)
135 res.push_back(m_ref.path);
140 RESULT eServiceFactoryMP3::offlineOperations(const eServiceReference &ref, ePtr<iServiceOfflineOperations> &ptr)
142 ptr = new eMP3ServiceOfflineOperations(ref);
146 // eStaticServiceMP3Info
149 // eStaticServiceMP3Info is seperated from eServiceMP3 to give information
150 // about unopened files.
152 // probably eServiceMP3 should use this class as well, and eStaticServiceMP3Info
153 // should have a database backend where ID3-files etc. are cached.
154 // this would allow listing the mp3 database based on certain filters.
156 DEFINE_REF(eStaticServiceMP3Info)
158 eStaticServiceMP3Info::eStaticServiceMP3Info()
162 RESULT eStaticServiceMP3Info::getName(const eServiceReference &ref, std::string &name)
164 if ( ref.name.length() )
168 size_t last = ref.path.rfind('/');
169 if (last != std::string::npos)
170 name = ref.path.substr(last+1);
177 int eStaticServiceMP3Info::getLength(const eServiceReference &ref)
184 eServiceMP3::eServiceMP3(const char *filename, const char *title): m_filename(filename), m_title(title), m_pump(eApp, 1)
186 m_seekTimeout = eTimer::create(eApp);
187 m_subtitle_sync_timer = eTimer::create(eApp);
189 m_currentAudioStream = 0;
190 m_currentSubtitleStream = 0;
191 m_subtitle_widget = 0;
192 m_currentTrickRatio = 0;
193 CONNECT(m_seekTimeout->timeout, eServiceMP3::seekTimeoutCB);
194 CONNECT(m_subtitle_sync_timer->timeout, eServiceMP3::pushSubtitles);
195 CONNECT(m_pump.recv_msg, eServiceMP3::gstPoll);
196 m_aspect = m_width = m_height = m_framerate = m_progressive = -1;
199 eDebug("eServiceMP3::construct!");
201 const char *ext = strrchr(filename, '.');
205 sourceStream sourceinfo;
206 sourceinfo.is_video = FALSE;
207 sourceinfo.audiotype = atUnknown;
208 if ( (strcasecmp(ext, ".mpeg") && strcasecmp(ext, ".mpg") && strcasecmp(ext, ".vob") && strcasecmp(ext, ".bin") && strcasecmp(ext, ".dat") ) == 0 )
210 sourceinfo.containertype = ctMPEGPS;
211 sourceinfo.is_video = TRUE;
213 else if ( strcasecmp(ext, ".ts") == 0 )
215 sourceinfo.containertype = ctMPEGTS;
216 sourceinfo.is_video = TRUE;
218 else if ( strcasecmp(ext, ".mkv") == 0 )
220 sourceinfo.containertype = ctMKV;
221 sourceinfo.is_video = TRUE;
223 else if ( strcasecmp(ext, ".avi") == 0 || strcasecmp(ext, ".divx") == 0)
225 sourceinfo.containertype = ctAVI;
226 sourceinfo.is_video = TRUE;
228 else if ( strcasecmp(ext, ".mp4") == 0 || strcasecmp(ext, ".mov") == 0)
230 sourceinfo.containertype = ctMP4;
231 sourceinfo.is_video = TRUE;
233 else if ( strcasecmp(ext, ".m4a") == 0 )
235 sourceinfo.containertype = ctMP4;
236 sourceinfo.audiotype = atAAC;
238 else if ( strcasecmp(ext, ".mp3") == 0 )
239 sourceinfo.audiotype = atMP3;
240 else if ( (strncmp(filename, "/autofs/", 8) || strncmp(filename+strlen(filename)-13, "/track-", 7) || strcasecmp(ext, ".wav")) == 0 )
241 sourceinfo.containertype = ctCDA;
242 if ( strcasecmp(ext, ".dat") == 0 )
244 sourceinfo.containertype = ctVCD;
245 sourceinfo.is_video = TRUE;
247 if ( (strncmp(filename, "http://", 7)) == 0 || (strncmp(filename, "udp://", 6)) == 0 || (strncmp(filename, "rtsp://", 7)) == 0 )
248 sourceinfo.is_streaming = TRUE;
252 if ( sourceinfo.is_streaming )
254 uri = g_strdup_printf ("%s", filename);
256 else if ( sourceinfo.containertype == ctCDA )
258 int i_track = atoi(filename+18);
259 uri = g_strdup_printf ("cdda://%i", i_track);
261 else if ( sourceinfo.containertype == ctVCD )
263 int fd = open(filename,O_RDONLY);
265 int ret = read(fd, tmp, 128*1024);
267 if ( ret == -1 ) // this is a "REAL" VCD
268 uri = g_strdup_printf ("vcd://");
270 uri = g_strdup_printf ("file://%s", filename);
274 uri = g_strdup_printf ("file://%s", filename);
276 eDebug("eServiceMP3::playbin2 uri=%s", uri);
278 m_gst_playbin = gst_element_factory_make("playbin2", "playbin");
280 m_error_message = "failed to create GStreamer pipeline!\n";
282 g_object_set (G_OBJECT (m_gst_playbin), "uri", uri, NULL);
284 int flags = 0x47; // ( == GST_PLAY_FLAG_VIDEO | GST_PLAY_FLAG_AUDIO | GST_PLAY_FLAG_NATIVE_VIDEO | GST_PLAY_FLAG_TEXT )
285 g_object_set (G_OBJECT (m_gst_playbin), "flags", flags, NULL);
289 GstElement *subsink = gst_element_factory_make("appsink", "subtitle_sink");
291 eDebug("eServiceMP3::sorry, can't play: missing gst-plugin-appsink");
294 g_object_set (G_OBJECT (subsink), "emit-signals", TRUE, NULL);
295 g_signal_connect (subsink, "new-buffer", G_CALLBACK (gstCBsubtitleAvail), this);
296 g_object_set (G_OBJECT (m_gst_playbin), "text-sink", subsink, NULL);
301 gst_bus_set_sync_handler(gst_pipeline_get_bus (GST_PIPELINE (m_gst_playbin)), gstBusSyncHandler, this);
302 char srt_filename[strlen(filename)+1];
303 strncpy(srt_filename,filename,strlen(filename)-3);
304 srt_filename[strlen(filename)-3]='\0';
305 strcat(srt_filename, "srt");
307 if (stat(srt_filename, &buffer) == 0)
309 std::string suburi = "file://" + (std::string)srt_filename;
310 eDebug("eServiceMP3::subtitle uri: %s",suburi.c_str());
311 g_object_set (G_OBJECT (m_gst_playbin), "suburi", suburi.c_str(), NULL);
314 subs.language_code = std::string("und");
315 m_subtitleStreams.push_back(subs);
319 m_event((iPlayableService*)this, evUser+12);
322 gst_object_unref(GST_OBJECT(m_gst_playbin));
324 eDebug("eServiceMP3::sorry, can't play: %s",m_error_message.c_str());
328 gst_element_set_state (m_gst_playbin, GST_STATE_PLAYING);
331 eServiceMP3::~eServiceMP3()
333 delete m_subtitle_widget;
334 if (m_state == stRunning)
338 gst_tag_list_free(m_stream_tags);
342 gst_object_unref (GST_OBJECT (m_gst_playbin));
343 eDebug("eServiceMP3::destruct!");
347 DEFINE_REF(eServiceMP3);
349 RESULT eServiceMP3::connectEvent(const Slot2<void,iPlayableService*,int> &event, ePtr<eConnection> &connection)
351 connection = new eConnection((iPlayableService*)this, m_event.connect(event));
355 RESULT eServiceMP3::start()
357 ASSERT(m_state == stIdle);
362 eDebug("eServiceMP3::starting pipeline");
363 gst_element_set_state (m_gst_playbin, GST_STATE_PLAYING);
365 m_event(this, evStart);
369 RESULT eServiceMP3::stop()
371 ASSERT(m_state != stIdle);
372 if (m_state == stStopped)
374 eDebug("eServiceMP3::stop %s", m_filename.c_str());
375 gst_element_set_state(m_gst_playbin, GST_STATE_NULL);
380 RESULT eServiceMP3::setTarget(int target)
385 RESULT eServiceMP3::pause(ePtr<iPauseableService> &ptr)
391 RESULT eServiceMP3::setSlowMotion(int ratio)
395 eDebug("eServiceMP3::setSlowMotion ratio=%f",1/(float)ratio);
396 return trickSeek(1/(float)ratio);
399 RESULT eServiceMP3::setFastForward(int ratio)
401 eDebug("eServiceMP3::setFastForward ratio=%i",ratio);
402 return trickSeek(ratio);
405 void eServiceMP3::seekTimeoutCB()
408 getPlayPosition(ppos);
410 ppos += 90000*m_currentTrickRatio;
415 m_seekTimeout->stop();
421 m_seekTimeout->stop();
428 RESULT eServiceMP3::pause()
430 if (!m_gst_playbin || m_state != stRunning)
432 GstStateChangeReturn res = gst_element_set_state(m_gst_playbin, GST_STATE_PAUSED);
433 if (res == GST_STATE_CHANGE_ASYNC)
436 getPlayPosition(ppos);
442 RESULT eServiceMP3::unpause()
444 m_subtitle_pages.clear();
445 if (!m_gst_playbin || m_state != stRunning)
448 GstStateChangeReturn res;
449 res = gst_element_set_state(m_gst_playbin, GST_STATE_PLAYING);
453 /* iSeekableService */
454 RESULT eServiceMP3::seek(ePtr<iSeekableService> &ptr)
460 RESULT eServiceMP3::getLength(pts_t &pts)
464 if (m_state != stRunning)
467 GstFormat fmt = GST_FORMAT_TIME;
470 if (!gst_element_query_duration(m_gst_playbin, &fmt, &len))
472 /* len is in nanoseconds. we have 90 000 pts per second. */
478 RESULT eServiceMP3::seekTo(pts_t to)
480 m_subtitle_pages.clear();
485 /* convert pts to nanoseconds */
486 gint64 time_nanoseconds = to * 11111LL;
487 if (!gst_element_seek (m_gst_playbin, 1.0, GST_FORMAT_TIME, GST_SEEK_FLAG_FLUSH,
488 GST_SEEK_TYPE_SET, time_nanoseconds,
489 GST_SEEK_TYPE_NONE, GST_CLOCK_TIME_NONE))
491 eDebug("eServiceMP3::seekTo failed");
497 RESULT eServiceMP3::trickSeek(gdouble ratio)
502 return seekRelative(0, 0);
506 flags = GST_SEEK_FLAG_NONE;
507 flags |= GstSeekFlags (GST_SEEK_FLAG_FLUSH);
508 // flags |= GstSeekFlags (GST_SEEK_FLAG_ACCURATE);
509 flags |= GstSeekFlags (GST_SEEK_FLAG_KEY_UNIT);
510 // flags |= GstSeekFlags (GST_SEEK_FLAG_SEGMENT);
511 // flags |= GstSeekFlags (GST_SEEK_FLAG_SKIP);
513 GstFormat fmt = GST_FORMAT_TIME;
515 gst_element_query_duration(m_gst_playbin, &fmt, &len);
516 gst_element_query_position(m_gst_playbin, &fmt, &pos);
520 s_event = gst_event_new_seek (ratio, GST_FORMAT_TIME, flags, GST_SEEK_TYPE_SET, pos, GST_SEEK_TYPE_SET, len);
522 eDebug("eServiceMP3::trickSeek with rate %lf to %" GST_TIME_FORMAT " ", ratio, GST_TIME_ARGS (pos));
526 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);
529 if (!gst_element_send_event ( GST_ELEMENT (m_gst_playbin), s_event))
531 eDebug("eServiceMP3::trickSeek failed");
539 RESULT eServiceMP3::seekRelative(int direction, pts_t to)
545 getPlayPosition(ppos);
546 ppos += to * direction;
554 RESULT eServiceMP3::getPlayPosition(pts_t &pts)
558 if (m_state != stRunning)
561 GstFormat fmt = GST_FORMAT_TIME;
564 if (!gst_element_query_position(m_gst_playbin, &fmt, &len))
567 /* len is in nanoseconds. we have 90 000 pts per second. */
572 RESULT eServiceMP3::setTrickmode(int trick)
574 /* trickmode is not yet supported by our dvbmediasinks. */
578 RESULT eServiceMP3::isCurrentlySeekable()
583 RESULT eServiceMP3::info(ePtr<iServiceInformation>&i)
589 RESULT eServiceMP3::getName(std::string &name)
594 size_t n = name.rfind('/');
595 if (n != std::string::npos)
596 name = name.substr(n + 1);
604 int eServiceMP3::getInfo(int w)
610 case sVideoHeight: return m_height;
611 case sVideoWidth: return m_width;
612 case sFrameRate: return m_framerate;
613 case sProgressive: return m_progressive;
614 case sAspect: return m_aspect;
618 case sTagTitleSortname:
619 case sTagArtistSortname:
620 case sTagAlbumSortname:
625 case sTagExtendedComment:
628 case sTagDescription:
631 case sTagOrganization:
633 case sTagCopyrightURI:
641 case sTagLanguageCode:
643 case sTagChannelMode:
650 case sTagReferenceLevel:
651 case sTagBeatsPerMinute:
653 case sTagPreviewImage:
655 return resIsPyObject;
656 case sTagTrackNumber:
657 tag = GST_TAG_TRACK_NUMBER;
660 tag = GST_TAG_TRACK_COUNT;
662 case sTagAlbumVolumeNumber:
663 tag = GST_TAG_ALBUM_VOLUME_NUMBER;
665 case sTagAlbumVolumeCount:
666 tag = GST_TAG_ALBUM_VOLUME_COUNT;
669 tag = GST_TAG_BITRATE;
671 case sTagNominalBitrate:
672 tag = GST_TAG_NOMINAL_BITRATE;
674 case sTagMinimumBitrate:
675 tag = GST_TAG_MINIMUM_BITRATE;
677 case sTagMaximumBitrate:
678 tag = GST_TAG_MAXIMUM_BITRATE;
681 tag = GST_TAG_SERIAL;
683 case sTagEncoderVersion:
684 tag = GST_TAG_ENCODER_VERSION;
693 if (!m_stream_tags || !tag)
697 if (gst_tag_list_get_uint(m_stream_tags, tag, &value))
703 std::string eServiceMP3::getInfoString(int w)
705 if ( !m_stream_tags && w < sUser && w > 26 )
714 tag = GST_TAG_ARTIST;
719 case sTagTitleSortname:
720 tag = GST_TAG_TITLE_SORTNAME;
722 case sTagArtistSortname:
723 tag = GST_TAG_ARTIST_SORTNAME;
725 case sTagAlbumSortname:
726 tag = GST_TAG_ALBUM_SORTNAME;
730 if (gst_tag_list_get_date(m_stream_tags, GST_TAG_DATE, &date))
733 g_date_strftime (res, sizeof(res), "%Y-%M-%D", date);
734 return (std::string)res;
738 tag = GST_TAG_COMPOSER;
744 tag = GST_TAG_COMMENT;
746 case sTagExtendedComment:
747 tag = GST_TAG_EXTENDED_COMMENT;
750 tag = GST_TAG_LOCATION;
753 tag = GST_TAG_HOMEPAGE;
755 case sTagDescription:
756 tag = GST_TAG_DESCRIPTION;
759 tag = GST_TAG_VERSION;
764 case sTagOrganization:
765 tag = GST_TAG_ORGANIZATION;
768 tag = GST_TAG_COPYRIGHT;
770 case sTagCopyrightURI:
771 tag = GST_TAG_COPYRIGHT_URI;
774 tag = GST_TAG_CONTACT;
777 tag = GST_TAG_LICENSE;
780 tag = GST_TAG_LICENSE_URI;
786 tag = GST_TAG_AUDIO_CODEC;
789 tag = GST_TAG_VIDEO_CODEC;
792 tag = GST_TAG_ENCODER;
794 case sTagLanguageCode:
795 tag = GST_TAG_LANGUAGE_CODE;
798 tag = GST_TAG_KEYWORDS;
800 case sTagChannelMode:
801 tag = "channel-mode";
804 return m_error_message;
811 if (gst_tag_list_get_string(m_stream_tags, tag, &value))
813 std::string res = value;
820 PyObject *eServiceMP3::getInfoObject(int w)
823 bool isBuffer = false;
827 tag = GST_TAG_TRACK_GAIN;
830 tag = GST_TAG_TRACK_PEAK;
833 tag = GST_TAG_ALBUM_GAIN;
836 tag = GST_TAG_ALBUM_PEAK;
838 case sTagReferenceLevel:
839 tag = GST_TAG_REFERENCE_LEVEL;
841 case sTagBeatsPerMinute:
842 tag = GST_TAG_BEATS_PER_MINUTE;
848 case sTagPreviewImage:
849 tag = GST_TAG_PREVIEW_IMAGE;
853 tag = GST_TAG_ATTACHMENT;
860 if ( !tag || !m_stream_tags )
865 const GValue *gv_buffer = gst_tag_list_get_value_index(m_stream_tags, tag, 0);
869 buffer = gst_value_get_buffer (gv_buffer);
870 pyValue = PyBuffer_FromMemory(GST_BUFFER_DATA(buffer), GST_BUFFER_SIZE(buffer));
875 gst_tag_list_get_double(m_stream_tags, tag, &value);
876 pyValue = PyFloat_FromDouble(value);
882 RESULT eServiceMP3::audioChannel(ePtr<iAudioChannelSelection> &ptr)
888 RESULT eServiceMP3::audioTracks(ePtr<iAudioTrackSelection> &ptr)
894 RESULT eServiceMP3::subtitle(ePtr<iSubtitleOutput> &ptr)
900 int eServiceMP3::getNumberOfTracks()
902 return m_audioStreams.size();
905 int eServiceMP3::getCurrentTrack()
907 return m_currentAudioStream;
910 RESULT eServiceMP3::selectTrack(unsigned int i)
912 int ret = selectAudioStream(i);
915 getPlayPosition(ppos);
921 int eServiceMP3::selectAudioStream(int i)
924 g_object_set (G_OBJECT (m_gst_playbin), "current-audio", i, NULL);
925 g_object_get (G_OBJECT (m_gst_playbin), "current-audio", ¤t_audio, NULL);
926 if ( current_audio == i )
928 eDebug ("eServiceMP3::switched to audio stream %i", current_audio);
929 m_currentAudioStream = i;
935 int eServiceMP3::getCurrentChannel()
940 RESULT eServiceMP3::selectChannel(int i)
942 eDebug("eServiceMP3::selectChannel(%i)",i);
946 RESULT eServiceMP3::getTrackInfo(struct iAudioTrackInfo &info, unsigned int i)
948 if (i >= m_audioStreams.size())
950 info.m_description = m_audioStreams[i].codec;
951 /* if (m_audioStreams[i].type == atMPEG)
952 info.m_description = "MPEG";
953 else if (m_audioStreams[i].type == atMP3)
954 info.m_description = "MP3";
955 else if (m_audioStreams[i].type == atAC3)
956 info.m_description = "AC3";
957 else if (m_audioStreams[i].type == atAAC)
958 info.m_description = "AAC";
959 else if (m_audioStreams[i].type == atDTS)
960 info.m_description = "DTS";
961 else if (m_audioStreams[i].type == atPCM)
962 info.m_description = "PCM";
963 else if (m_audioStreams[i].type == atOGG)
964 info.m_description = "OGG";
965 else if (m_audioStreams[i].type == atFLAC)
966 info.m_description = "FLAC";
968 info.m_description = "???";*/
969 if (info.m_language.empty())
970 info.m_language = m_audioStreams[i].language_code;
974 void eServiceMP3::gstBusCall(GstBus *bus, GstMessage *msg)
981 source = GST_MESSAGE_SRC(msg);
982 sourceName = gst_object_get_name(source);
984 if (gst_message_get_structure(msg))
986 gchar *string = gst_structure_to_string(gst_message_get_structure(msg));
987 eDebug("eServiceMP3::gst_message from %s: %s", sourceName, string);
991 eDebug("eServiceMP3::gst_message from %s: %s (without structure)", sourceName, GST_MESSAGE_TYPE_NAME(msg));
993 if ( GST_MESSAGE_TYPE (msg) == GST_MESSAGE_STATE_CHANGED )
995 switch (GST_MESSAGE_TYPE (msg))
997 case GST_MESSAGE_EOS:
998 m_event((iPlayableService*)this, evEOF);
1000 case GST_MESSAGE_ERROR:
1005 gst_message_parse_error (msg, &err, &debug);
1007 eWarning("Gstreamer error: %s (%i) from %s", err->message, err->code, sourceName );
1008 if ( err->domain == GST_STREAM_ERROR )
1010 if ( err->code == GST_STREAM_ERROR_CODEC_NOT_FOUND )
1012 if ( g_strrstr(sourceName, "videosink") )
1013 m_event((iPlayableService*)this, evUser+11);
1014 else if ( g_strrstr(sourceName, "audiosink") )
1015 m_event((iPlayableService*)this, evUser+10);
1021 case GST_MESSAGE_INFO:
1026 gst_message_parse_info (msg, &inf, &debug);
1028 if ( inf->domain == GST_STREAM_ERROR && inf->code == GST_STREAM_ERROR_DECODE )
1030 if ( g_strrstr(sourceName, "videosink") )
1031 m_event((iPlayableService*)this, evUser+14);
1036 case GST_MESSAGE_TAG:
1038 GstTagList *tags, *result;
1039 gst_message_parse_tag(msg, &tags);
1041 result = gst_tag_list_merge(m_stream_tags, tags, GST_TAG_MERGE_PREPEND);
1045 gst_tag_list_free(m_stream_tags);
1046 m_stream_tags = result;
1049 const GValue *gv_image = gst_tag_list_get_value_index(tags, GST_TAG_IMAGE, 0);
1052 GstBuffer *buf_image;
1053 buf_image = gst_value_get_buffer (gv_image);
1054 int fd = open("/tmp/.id3coverart", O_CREAT|O_WRONLY|O_TRUNC, 0644);
1055 int ret = write(fd, GST_BUFFER_DATA(buf_image), GST_BUFFER_SIZE(buf_image));
1057 eDebug("eServiceMP3::/tmp/.id3coverart %d bytes written ", ret);
1058 m_event((iPlayableService*)this, evUser+13);
1061 gst_tag_list_free(tags);
1062 m_event((iPlayableService*)this, evUpdatedInfo);
1065 case GST_MESSAGE_ASYNC_DONE:
1068 gint i, active_idx, n_video = 0, n_audio = 0, n_text = 0;
1070 g_object_get (m_gst_playbin, "n-video", &n_video, NULL);
1071 g_object_get (m_gst_playbin, "n-audio", &n_audio, NULL);
1072 g_object_get (m_gst_playbin, "n-text", &n_text, NULL);
1074 eDebug("eServiceMP3::async-done - %d video, %d audio, %d subtitle", n_video, n_audio, n_text);
1078 m_audioStreams.clear();
1079 m_subtitleStreams.clear();
1081 for (i = 0; i < n_audio; i++)
1084 gchar *g_codec, *g_lang;
1086 g_signal_emit_by_name (m_gst_playbin, "get-audio-pad", i, &pad);
1087 GstCaps* caps = gst_pad_get_negotiated_caps(pad);
1088 GstStructure* str = gst_caps_get_structure(caps, 0);
1090 g_type = gst_structure_get_name(str);
1091 eDebug("AUDIO STRUCT=%s", g_type);
1092 audio.type = gstCheckAudioPad(str);
1093 g_codec = g_strdup(g_type);
1094 g_lang = g_strdup_printf ("und");
1095 g_signal_emit_by_name (m_gst_playbin, "get-audio-tags", i, &tags);
1096 if ( tags && gst_is_tag_list(tags) )
1098 gst_tag_list_get_string(tags, GST_TAG_AUDIO_CODEC, &g_codec);
1099 gst_tag_list_get_string(tags, GST_TAG_LANGUAGE_CODE, &g_lang);
1101 audio.language_code = std::string(g_lang);
1102 audio.codec = std::string(g_codec);
1103 eDebug("eServiceMP3::audio stream=%i codec=%s language=%s", i, g_codec, g_lang);
1104 m_audioStreams.push_back(audio);
1109 for (i = 0; i < n_text; i++)
1114 // g_signal_emit_by_name (m_gst_playbin, "get-text-pad", i, &pad);
1115 // GstCaps* caps = gst_pad_get_negotiated_caps(pad);
1116 // GstStructure* str = gst_caps_get_structure(caps, 0);
1117 // g_type = gst_structure_get_name(str);
1118 // g_signal_emit_by_name (m_gst_playbin, "get-text-tags", i, &tags);
1119 subtitleStream subs;
1120 subs.type = stPlainText;
1121 g_lang = g_strdup_printf ("und");
1122 if ( tags && gst_is_tag_list(tags) )
1123 gst_tag_list_get_string(tags, GST_TAG_LANGUAGE_CODE, &g_lang);
1124 subs.language_code = std::string(g_lang);
1125 eDebug("eServiceMP3::subtitle stream=%i language=%s"/* type=%s*/, i, g_lang/*, g_type*/);
1126 m_subtitleStreams.push_back(subs);
1130 m_event((iPlayableService*)this, evUpdatedEventInfo);
1132 case GST_MESSAGE_ELEMENT:
1134 if ( gst_is_missing_plugin_message(msg) )
1136 gchar *description = gst_missing_plugin_message_get_description(msg);
1139 m_error_message = "GStreamer plugin " + (std::string)description + " not available!\n";
1140 g_free(description);
1141 m_event((iPlayableService*)this, evUser+12);
1144 else if (const GstStructure *msgstruct = gst_message_get_structure(msg))
1146 const gchar *eventname = gst_structure_get_name(msgstruct);
1149 if (!strcmp(eventname, "eventSizeChanged") || !strcmp(eventname, "eventSizeAvail"))
1151 gst_structure_get_int (msgstruct, "aspect_ratio", &m_aspect);
1152 gst_structure_get_int (msgstruct, "width", &m_width);
1153 gst_structure_get_int (msgstruct, "height", &m_height);
1154 if (strstr(eventname, "Changed"))
1155 m_event((iPlayableService*)this, evVideoSizeChanged);
1157 else if (!strcmp(eventname, "eventFrameRateChanged") || !strcmp(eventname, "eventFrameRateAvail"))
1159 gst_structure_get_int (msgstruct, "frame_rate", &m_framerate);
1160 if (strstr(eventname, "Changed"))
1161 m_event((iPlayableService*)this, evVideoFramerateChanged);
1163 else if (!strcmp(eventname, "eventProgressiveChanged") || !strcmp(eventname, "eventProgressiveAvail"))
1165 gst_structure_get_int (msgstruct, "progressive", &m_progressive);
1166 if (strstr(eventname, "Changed"))
1167 m_event((iPlayableService*)this, evVideoProgressiveChanged);
1175 g_free (sourceName);
1178 GstBusSyncReply eServiceMP3::gstBusSyncHandler(GstBus *bus, GstMessage *message, gpointer user_data)
1180 eServiceMP3 *_this = (eServiceMP3*)user_data;
1181 _this->m_pump.send(1);
1183 return GST_BUS_PASS;
1186 audiotype_t eServiceMP3::gstCheckAudioPad(GstStructure* structure)
1191 if ( gst_structure_has_name (structure, "audio/mpeg"))
1193 gint mpegversion, layer = -1;
1194 if (!gst_structure_get_int (structure, "mpegversion", &mpegversion))
1197 switch (mpegversion) {
1200 gst_structure_get_int (structure, "layer", &layer);
1216 else if ( gst_structure_has_name (structure, "audio/x-ac3") || gst_structure_has_name (structure, "audio/ac3") )
1218 else if ( gst_structure_has_name (structure, "audio/x-dts") || gst_structure_has_name (structure, "audio/dts") )
1220 else if ( gst_structure_has_name (structure, "audio/x-raw-int") )
1226 void eServiceMP3::gstPoll(const int&)
1228 /* ok, we have a serious problem here. gstBusSyncHandler sends
1229 us the wakup signal, but likely before it was posted.
1230 the usleep, an EVIL HACK (DON'T DO THAT!!!) works around this.
1232 I need to understand the API a bit more to make this work
1236 GstBus *bus = gst_pipeline_get_bus (GST_PIPELINE (m_gst_playbin));
1237 GstMessage *message;
1238 while ((message = gst_bus_pop (bus)))
1240 gstBusCall(bus, message);
1241 gst_message_unref (message);
1245 eAutoInitPtr<eServiceFactoryMP3> init_eServiceFactoryMP3(eAutoInitNumbers::service+1, "eServiceFactoryMP3");
1247 void eServiceMP3::gstCBsubtitleAvail(GstElement *appsink, gpointer user_data)
1249 eServiceMP3 *_this = (eServiceMP3*)user_data;
1251 g_signal_emit_by_name (appsink, "pull-buffer", &buffer);
1254 GstFormat fmt = GST_FORMAT_TIME;
1255 gint64 buf_pos = GST_BUFFER_TIMESTAMP(buffer);
1256 gint64 duration_ns = GST_BUFFER_DURATION(buffer);
1257 size_t len = GST_BUFFER_SIZE(buffer);
1258 unsigned char line[len+1];
1259 memcpy(line, GST_BUFFER_DATA(buffer), len);
1261 // eDebug("got new subtitle @ buf_pos = %lld ns (in pts=%lld): '%s' ", buf_pos, buf_pos/11111, line);
1262 if ( _this->m_subtitle_widget )
1264 ePangoSubtitlePage page;
1265 gRGB rgbcol(0xD0,0xD0,0xD0);
1266 page.m_elements.push_back(ePangoSubtitlePageElement(rgbcol, (const char*)line));
1267 page.show_pts = buf_pos / 11111L;
1268 page.m_timeout = duration_ns / 1000000;
1269 _this->m_subtitle_pages.push_back(page);
1270 _this->pushSubtitles();
1275 void eServiceMP3::pushSubtitles()
1277 ePangoSubtitlePage page;
1278 GstClockTime base_time;
1280 GstElement *appsink = gst_bin_get_by_name(GST_BIN(m_gst_playbin),"subtitle_sink");
1282 clock = gst_element_get_clock (appsink);
1283 while ( !m_subtitle_pages.empty() )
1285 page = m_subtitle_pages.front();
1287 base_time = gst_element_get_base_time (appsink);
1288 running_pts = ( gst_clock_get_time (clock) - base_time ) / 11111L;
1289 gint64 diff_ms = ( page.show_pts - running_pts ) / 90;
1290 // eDebug("eServiceMP3::pushSubtitles show_pts = %lld running_pts = %lld diff = %lld", page.show_pts, running_pts, diff_ms);
1293 // eDebug("m_subtitle_sync_timer->start(%lld,1)", diff_ms);
1294 m_subtitle_sync_timer->start(diff_ms, 1);
1299 m_subtitle_widget->setPage(page);
1300 m_subtitle_pages.pop_front();
1304 gst_object_unref (clock);
1307 RESULT eServiceMP3::enableSubtitles(eWidget *parent, ePyObject tuple)
1310 int tuplesize = PyTuple_Size(tuple);
1314 if (!PyTuple_Check(tuple))
1318 entry = PyTuple_GET_ITEM(tuple, 1);
1319 if (!PyInt_Check(entry))
1321 pid = PyInt_AsLong(entry);
1322 entry = PyTuple_GET_ITEM(tuple, 2);
1323 if (!PyInt_Check(entry))
1325 type = PyInt_AsLong(entry);
1327 g_object_set (G_OBJECT (m_gst_playbin), "current-text", pid, NULL);
1328 m_currentSubtitleStream = pid;
1330 m_subtitle_widget = new eSubtitleWidget(parent);
1331 m_subtitle_widget->resize(parent->size()); /* full size */
1333 g_object_get (G_OBJECT (m_gst_playbin), "current-text", &text_pid, NULL);
1335 eDebug ("eServiceMP3::switched to subtitle stream %i", text_pid);
1336 m_subtitle_pages.clear();
1341 eDebug("eServiceMP3::enableSubtitles needs a tuple as 2nd argument!\n"
1342 "for gst subtitles (2, subtitle_stream_count, subtitle_type)");
1346 RESULT eServiceMP3::disableSubtitles(eWidget *parent)
1348 eDebug("eServiceMP3::disableSubtitles");
1349 m_subtitle_pages.clear();
1350 delete m_subtitle_widget;
1351 m_subtitle_widget = 0;
1355 PyObject *eServiceMP3::getCachedSubtitle()
1357 eDebug("eServiceMP3::getCachedSubtitle");
1361 PyObject *eServiceMP3::getSubtitleList()
1363 eDebug("eServiceMP3::getSubtitleList");
1365 ePyObject l = PyList_New(0);
1366 int stream_count[sizeof(subtype_t)];
1367 for ( unsigned int i = 0; i < sizeof(subtype_t); i++ )
1368 stream_count[i] = 0;
1370 for (std::vector<subtitleStream>::iterator IterSubtitleStream(m_subtitleStreams.begin()); IterSubtitleStream != m_subtitleStreams.end(); ++IterSubtitleStream)
1372 subtype_t type = IterSubtitleStream->type;
1373 ePyObject tuple = PyTuple_New(5);
1374 PyTuple_SET_ITEM(tuple, 0, PyInt_FromLong(2));
1375 PyTuple_SET_ITEM(tuple, 1, PyInt_FromLong(stream_count[type]));
1376 PyTuple_SET_ITEM(tuple, 2, PyInt_FromLong(int(type)));
1377 PyTuple_SET_ITEM(tuple, 3, PyInt_FromLong(0));
1378 PyTuple_SET_ITEM(tuple, 4, PyString_FromString((IterSubtitleStream->language_code).c_str()));
1379 PyList_Append(l, tuple);
1381 stream_count[type]++;
1387 #warning gstreamer not available, not building media player