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 if (!m_gst_playbin || m_state != stRunning)
447 GstStateChangeReturn res;
448 res = gst_element_set_state(m_gst_playbin, GST_STATE_PLAYING);
452 /* iSeekableService */
453 RESULT eServiceMP3::seek(ePtr<iSeekableService> &ptr)
459 RESULT eServiceMP3::getLength(pts_t &pts)
463 if (m_state != stRunning)
466 GstFormat fmt = GST_FORMAT_TIME;
469 if (!gst_element_query_duration(m_gst_playbin, &fmt, &len))
471 /* len is in nanoseconds. we have 90 000 pts per second. */
477 RESULT eServiceMP3::seekTo(pts_t to)
482 /* convert pts to nanoseconds */
483 gint64 time_nanoseconds = to * 11111LL;
484 if (!gst_element_seek (m_gst_playbin, 1.0, GST_FORMAT_TIME, GST_SEEK_FLAG_FLUSH,
485 GST_SEEK_TYPE_SET, time_nanoseconds,
486 GST_SEEK_TYPE_NONE, GST_CLOCK_TIME_NONE))
488 eDebug("eServiceMP3::seekTo failed");
494 RESULT eServiceMP3::trickSeek(gdouble ratio)
499 return seekRelative(0, 0);
503 flags = GST_SEEK_FLAG_NONE;
504 flags |= GstSeekFlags (GST_SEEK_FLAG_FLUSH);
505 // flags |= GstSeekFlags (GST_SEEK_FLAG_ACCURATE);
506 flags |= GstSeekFlags (GST_SEEK_FLAG_KEY_UNIT);
507 // flags |= GstSeekFlags (GST_SEEK_FLAG_SEGMENT);
508 // flags |= GstSeekFlags (GST_SEEK_FLAG_SKIP);
510 GstFormat fmt = GST_FORMAT_TIME;
512 gst_element_query_duration(m_gst_playbin, &fmt, &len);
513 gst_element_query_position(m_gst_playbin, &fmt, &pos);
517 s_event = gst_event_new_seek (ratio, GST_FORMAT_TIME, flags, GST_SEEK_TYPE_SET, pos, GST_SEEK_TYPE_SET, len);
519 eDebug("eServiceMP3::trickSeek with rate %lf to %" GST_TIME_FORMAT " ", ratio, GST_TIME_ARGS (pos));
523 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);
526 if (!gst_element_send_event ( GST_ELEMENT (m_gst_playbin), s_event))
528 eDebug("eServiceMP3::trickSeek failed");
536 RESULT eServiceMP3::seekRelative(int direction, pts_t to)
542 getPlayPosition(ppos);
543 ppos += to * direction;
551 RESULT eServiceMP3::getPlayPosition(pts_t &pts)
555 if (m_state != stRunning)
558 GstFormat fmt = GST_FORMAT_TIME;
561 if (!gst_element_query_position(m_gst_playbin, &fmt, &len))
564 /* len is in nanoseconds. we have 90 000 pts per second. */
569 RESULT eServiceMP3::setTrickmode(int trick)
571 /* trickmode is not yet supported by our dvbmediasinks. */
575 RESULT eServiceMP3::isCurrentlySeekable()
580 RESULT eServiceMP3::info(ePtr<iServiceInformation>&i)
586 RESULT eServiceMP3::getName(std::string &name)
591 size_t n = name.rfind('/');
592 if (n != std::string::npos)
593 name = name.substr(n + 1);
601 int eServiceMP3::getInfo(int w)
607 case sVideoHeight: return m_height;
608 case sVideoWidth: return m_width;
609 case sFrameRate: return m_framerate;
610 case sProgressive: return m_progressive;
611 case sAspect: return m_aspect;
615 case sTagTitleSortname:
616 case sTagArtistSortname:
617 case sTagAlbumSortname:
622 case sTagExtendedComment:
625 case sTagDescription:
628 case sTagOrganization:
630 case sTagCopyrightURI:
638 case sTagLanguageCode:
640 case sTagChannelMode:
647 case sTagReferenceLevel:
648 case sTagBeatsPerMinute:
650 case sTagPreviewImage:
652 return resIsPyObject;
653 case sTagTrackNumber:
654 tag = GST_TAG_TRACK_NUMBER;
657 tag = GST_TAG_TRACK_COUNT;
659 case sTagAlbumVolumeNumber:
660 tag = GST_TAG_ALBUM_VOLUME_NUMBER;
662 case sTagAlbumVolumeCount:
663 tag = GST_TAG_ALBUM_VOLUME_COUNT;
666 tag = GST_TAG_BITRATE;
668 case sTagNominalBitrate:
669 tag = GST_TAG_NOMINAL_BITRATE;
671 case sTagMinimumBitrate:
672 tag = GST_TAG_MINIMUM_BITRATE;
674 case sTagMaximumBitrate:
675 tag = GST_TAG_MAXIMUM_BITRATE;
678 tag = GST_TAG_SERIAL;
680 case sTagEncoderVersion:
681 tag = GST_TAG_ENCODER_VERSION;
690 if (!m_stream_tags || !tag)
694 if (gst_tag_list_get_uint(m_stream_tags, tag, &value))
700 std::string eServiceMP3::getInfoString(int w)
702 if ( !m_stream_tags )
711 tag = GST_TAG_ARTIST;
716 case sTagTitleSortname:
717 tag = GST_TAG_TITLE_SORTNAME;
719 case sTagArtistSortname:
720 tag = GST_TAG_ARTIST_SORTNAME;
722 case sTagAlbumSortname:
723 tag = GST_TAG_ALBUM_SORTNAME;
727 if (gst_tag_list_get_date(m_stream_tags, GST_TAG_DATE, &date))
730 g_date_strftime (res, sizeof(res), "%Y-%M-%D", date);
731 return (std::string)res;
735 tag = GST_TAG_COMPOSER;
741 tag = GST_TAG_COMMENT;
743 case sTagExtendedComment:
744 tag = GST_TAG_EXTENDED_COMMENT;
747 tag = GST_TAG_LOCATION;
750 tag = GST_TAG_HOMEPAGE;
752 case sTagDescription:
753 tag = GST_TAG_DESCRIPTION;
756 tag = GST_TAG_VERSION;
761 case sTagOrganization:
762 tag = GST_TAG_ORGANIZATION;
765 tag = GST_TAG_COPYRIGHT;
767 case sTagCopyrightURI:
768 tag = GST_TAG_COPYRIGHT_URI;
771 tag = GST_TAG_CONTACT;
774 tag = GST_TAG_LICENSE;
777 tag = GST_TAG_LICENSE_URI;
783 tag = GST_TAG_AUDIO_CODEC;
786 tag = GST_TAG_VIDEO_CODEC;
789 tag = GST_TAG_ENCODER;
791 case sTagLanguageCode:
792 tag = GST_TAG_LANGUAGE_CODE;
795 tag = GST_TAG_KEYWORDS;
797 case sTagChannelMode:
798 tag = "channel-mode";
802 return m_error_message;
809 if (gst_tag_list_get_string(m_stream_tags, tag, &value))
811 std::string res = value;
818 PyObject *eServiceMP3::getInfoObject(int w)
821 bool isBuffer = false;
825 tag = GST_TAG_TRACK_GAIN;
828 tag = GST_TAG_TRACK_PEAK;
831 tag = GST_TAG_ALBUM_GAIN;
834 tag = GST_TAG_ALBUM_PEAK;
836 case sTagReferenceLevel:
837 tag = GST_TAG_REFERENCE_LEVEL;
839 case sTagBeatsPerMinute:
840 tag = GST_TAG_BEATS_PER_MINUTE;
846 case sTagPreviewImage:
847 tag = GST_TAG_PREVIEW_IMAGE;
851 tag = GST_TAG_ATTACHMENT;
858 if ( !tag || !m_stream_tags )
863 const GValue *gv_buffer = gst_tag_list_get_value_index(m_stream_tags, tag, 0);
867 buffer = gst_value_get_buffer (gv_buffer);
868 pyValue = PyBuffer_FromMemory(GST_BUFFER_DATA(buffer), GST_BUFFER_SIZE(buffer));
873 gst_tag_list_get_double(m_stream_tags, tag, &value);
874 pyValue = PyFloat_FromDouble(value);
880 RESULT eServiceMP3::audioChannel(ePtr<iAudioChannelSelection> &ptr)
886 RESULT eServiceMP3::audioTracks(ePtr<iAudioTrackSelection> &ptr)
892 RESULT eServiceMP3::subtitle(ePtr<iSubtitleOutput> &ptr)
898 int eServiceMP3::getNumberOfTracks()
900 return m_audioStreams.size();
903 int eServiceMP3::getCurrentTrack()
905 return m_currentAudioStream;
908 RESULT eServiceMP3::selectTrack(unsigned int i)
910 int ret = selectAudioStream(i);
913 getPlayPosition(ppos);
919 int eServiceMP3::selectAudioStream(int i)
922 g_object_set (G_OBJECT (m_gst_playbin), "current-audio", i, NULL);
923 g_object_get (G_OBJECT (m_gst_playbin), "current-audio", ¤t_audio, NULL);
924 if ( current_audio == i )
926 eDebug ("eServiceMP3::switched to audio stream %i", current_audio);
927 m_currentAudioStream = i;
933 int eServiceMP3::getCurrentChannel()
938 RESULT eServiceMP3::selectChannel(int i)
940 eDebug("eServiceMP3::selectChannel(%i)",i);
944 RESULT eServiceMP3::getTrackInfo(struct iAudioTrackInfo &info, unsigned int i)
946 if (i >= m_audioStreams.size())
948 info.m_description = m_audioStreams[i].codec;
949 /* if (m_audioStreams[i].type == atMPEG)
950 info.m_description = "MPEG";
951 else if (m_audioStreams[i].type == atMP3)
952 info.m_description = "MP3";
953 else if (m_audioStreams[i].type == atAC3)
954 info.m_description = "AC3";
955 else if (m_audioStreams[i].type == atAAC)
956 info.m_description = "AAC";
957 else if (m_audioStreams[i].type == atDTS)
958 info.m_description = "DTS";
959 else if (m_audioStreams[i].type == atPCM)
960 info.m_description = "PCM";
961 else if (m_audioStreams[i].type == atOGG)
962 info.m_description = "OGG";
963 else if (m_audioStreams[i].type == atFLAC)
964 info.m_description = "FLAC";
966 info.m_description = "???";*/
967 if (info.m_language.empty())
968 info.m_language = m_audioStreams[i].language_code;
972 void eServiceMP3::gstBusCall(GstBus *bus, GstMessage *msg)
979 source = GST_MESSAGE_SRC(msg);
980 sourceName = gst_object_get_name(source);
982 if (gst_message_get_structure(msg))
984 gchar *string = gst_structure_to_string(gst_message_get_structure(msg));
985 eDebug("eServiceMP3::gst_message from %s: %s", sourceName, string);
989 eDebug("eServiceMP3::gst_message from %s: %s (without structure)", sourceName, GST_MESSAGE_TYPE_NAME(msg));
991 if ( GST_MESSAGE_TYPE (msg) == GST_MESSAGE_STATE_CHANGED )
993 switch (GST_MESSAGE_TYPE (msg))
995 case GST_MESSAGE_EOS:
996 m_event((iPlayableService*)this, evEOF);
998 case GST_MESSAGE_ERROR:
1003 gst_message_parse_error (msg, &err, &debug);
1005 eWarning("Gstreamer error: %s (%i) from %s", err->message, err->code, sourceName );
1006 if ( err->domain == GST_STREAM_ERROR )
1008 if ( err->code == GST_STREAM_ERROR_CODEC_NOT_FOUND )
1010 if ( g_strrstr(sourceName, "videosink") )
1011 m_event((iPlayableService*)this, evUser+11);
1012 else if ( g_strrstr(sourceName, "audiosink") )
1013 m_event((iPlayableService*)this, evUser+10);
1019 case GST_MESSAGE_INFO:
1024 gst_message_parse_info (msg, &inf, &debug);
1026 if ( inf->domain == GST_STREAM_ERROR && inf->code == GST_STREAM_ERROR_DECODE )
1028 if ( g_strrstr(sourceName, "videosink") )
1029 m_event((iPlayableService*)this, evUser+14);
1034 case GST_MESSAGE_TAG:
1036 GstTagList *tags, *result;
1037 gst_message_parse_tag(msg, &tags);
1039 result = gst_tag_list_merge(m_stream_tags, tags, GST_TAG_MERGE_PREPEND);
1043 gst_tag_list_free(m_stream_tags);
1044 m_stream_tags = result;
1047 const GValue *gv_image = gst_tag_list_get_value_index(tags, GST_TAG_IMAGE, 0);
1050 GstBuffer *buf_image;
1051 buf_image = gst_value_get_buffer (gv_image);
1052 int fd = open("/tmp/.id3coverart", O_CREAT|O_WRONLY|O_TRUNC, 0644);
1053 int ret = write(fd, GST_BUFFER_DATA(buf_image), GST_BUFFER_SIZE(buf_image));
1055 eDebug("eServiceMP3::/tmp/.id3coverart %d bytes written ", ret);
1056 m_event((iPlayableService*)this, evUser+13);
1059 gst_tag_list_free(tags);
1060 m_event((iPlayableService*)this, evUpdatedInfo);
1063 case GST_MESSAGE_ASYNC_DONE:
1066 gint i, active_idx, n_video = 0, n_audio = 0, n_text = 0;
1068 g_object_get (m_gst_playbin, "n-video", &n_video, NULL);
1069 g_object_get (m_gst_playbin, "n-audio", &n_audio, NULL);
1070 g_object_get (m_gst_playbin, "n-text", &n_text, NULL);
1072 eDebug("eServiceMP3::async-done - %d video, %d audio, %d subtitle", n_video, n_audio, n_text);
1076 m_audioStreams.clear();
1077 m_subtitleStreams.clear();
1079 for (i = 0; i < n_audio; i++)
1082 gchar *g_codec, *g_lang;
1084 g_signal_emit_by_name (m_gst_playbin, "get-audio-pad", i, &pad);
1085 GstCaps* caps = gst_pad_get_negotiated_caps(pad);
1086 GstStructure* str = gst_caps_get_structure(caps, 0);
1088 g_type = gst_structure_get_name(str);
1089 eDebug("AUDIO STRUCT=%s", g_type);
1090 audio.type = gstCheckAudioPad(str);
1091 g_codec = g_strdup(g_type);
1092 g_lang = g_strdup_printf ("und");
1093 g_signal_emit_by_name (m_gst_playbin, "get-audio-tags", i, &tags);
1094 if ( tags && gst_is_tag_list(tags) )
1096 gst_tag_list_get_string(tags, GST_TAG_AUDIO_CODEC, &g_codec);
1097 gst_tag_list_get_string(tags, GST_TAG_LANGUAGE_CODE, &g_lang);
1099 audio.language_code = std::string(g_lang);
1100 audio.codec = std::string(g_codec);
1101 eDebug("eServiceMP3::audio stream=%i codec=%s language=%s", i, g_codec, g_lang);
1102 m_audioStreams.push_back(audio);
1107 for (i = 0; i < n_text; i++)
1112 // g_signal_emit_by_name (m_gst_playbin, "get-text-pad", i, &pad);
1113 // GstCaps* caps = gst_pad_get_negotiated_caps(pad);
1114 // GstStructure* str = gst_caps_get_structure(caps, 0);
1115 // g_type = gst_structure_get_name(str);
1116 // g_signal_emit_by_name (m_gst_playbin, "get-text-tags", i, &tags);
1117 subtitleStream subs;
1118 subs.type = stPlainText;
1119 g_lang = g_strdup_printf ("und");
1120 if ( tags && gst_is_tag_list(tags) )
1121 gst_tag_list_get_string(tags, GST_TAG_LANGUAGE_CODE, &g_lang);
1122 subs.language_code = std::string(g_lang);
1123 eDebug("eServiceMP3::subtitle stream=%i language=%s"/* type=%s*/, i, g_lang/*, g_type*/);
1124 m_subtitleStreams.push_back(subs);
1129 case GST_MESSAGE_ELEMENT:
1131 if ( gst_is_missing_plugin_message(msg) )
1133 gchar *description = gst_missing_plugin_message_get_description(msg);
1136 m_error_message = "GStreamer plugin " + (std::string)description + " not available!\n";
1137 g_free(description);
1138 m_event((iPlayableService*)this, evUser+12);
1141 else if (const GstStructure *msgstruct = gst_message_get_structure(msg))
1143 const gchar *eventname = gst_structure_get_name(msgstruct);
1146 if (!strcmp(eventname, "eventSizeChanged") || !strcmp(eventname, "eventSizeAvail"))
1148 gst_structure_get_int (msgstruct, "aspect_ratio", &m_aspect);
1149 gst_structure_get_int (msgstruct, "width", &m_width);
1150 gst_structure_get_int (msgstruct, "height", &m_height);
1151 if (strstr(eventname, "Changed"))
1152 m_event((iPlayableService*)this, evVideoSizeChanged);
1154 else if (!strcmp(eventname, "eventFrameRateChanged") || !strcmp(eventname, "eventFrameRateAvail"))
1156 gst_structure_get_int (msgstruct, "frame_rate", &m_framerate);
1157 if (strstr(eventname, "Changed"))
1158 m_event((iPlayableService*)this, evVideoFramerateChanged);
1160 else if (!strcmp(eventname, "eventProgressiveChanged") || !strcmp(eventname, "eventProgressiveAvail"))
1162 gst_structure_get_int (msgstruct, "progressive", &m_progressive);
1163 if (strstr(eventname, "Changed"))
1164 m_event((iPlayableService*)this, evVideoProgressiveChanged);
1172 g_free (sourceName);
1175 GstBusSyncReply eServiceMP3::gstBusSyncHandler(GstBus *bus, GstMessage *message, gpointer user_data)
1177 eServiceMP3 *_this = (eServiceMP3*)user_data;
1178 _this->m_pump.send(1);
1180 return GST_BUS_PASS;
1183 audiotype_t eServiceMP3::gstCheckAudioPad(GstStructure* structure)
1188 if ( gst_structure_has_name (structure, "audio/mpeg"))
1190 gint mpegversion, layer = -1;
1191 if (!gst_structure_get_int (structure, "mpegversion", &mpegversion))
1194 switch (mpegversion) {
1197 gst_structure_get_int (structure, "layer", &layer);
1213 else if ( gst_structure_has_name (structure, "audio/x-ac3") || gst_structure_has_name (structure, "audio/ac3") )
1215 else if ( gst_structure_has_name (structure, "audio/x-dts") || gst_structure_has_name (structure, "audio/dts") )
1217 else if ( gst_structure_has_name (structure, "audio/x-raw-int") )
1223 void eServiceMP3::gstPoll(const int&)
1225 /* ok, we have a serious problem here. gstBusSyncHandler sends
1226 us the wakup signal, but likely before it was posted.
1227 the usleep, an EVIL HACK (DON'T DO THAT!!!) works around this.
1229 I need to understand the API a bit more to make this work
1233 GstBus *bus = gst_pipeline_get_bus (GST_PIPELINE (m_gst_playbin));
1234 GstMessage *message;
1235 while ((message = gst_bus_pop (bus)))
1237 gstBusCall(bus, message);
1238 gst_message_unref (message);
1242 eAutoInitPtr<eServiceFactoryMP3> init_eServiceFactoryMP3(eAutoInitNumbers::service+1, "eServiceFactoryMP3");
1244 void eServiceMP3::gstCBsubtitleAvail(GstElement *appsink, gpointer user_data)
1246 eServiceMP3 *_this = (eServiceMP3*)user_data;
1248 g_signal_emit_by_name (appsink, "pull-buffer", &buffer);
1251 GstFormat fmt = GST_FORMAT_TIME;
1252 gint64 buf_pos = GST_BUFFER_TIMESTAMP(buffer);
1253 gint64 duration_ns = GST_BUFFER_DURATION(buffer);
1254 size_t len = GST_BUFFER_SIZE(buffer);
1255 unsigned char line[len+1];
1256 memcpy(line, GST_BUFFER_DATA(buffer), len);
1258 // eDebug("got new subtitle @ buf_pos = %lld ns (in pts=%lld): '%s' ", buf_pos, buf_pos/11111, line);
1259 if ( _this->m_subtitle_widget )
1261 ePangoSubtitlePage page;
1262 gRGB rgbcol(0xD0,0xD0,0xD0);
1263 page.m_elements.push_back(ePangoSubtitlePageElement(rgbcol, (const char*)line));
1264 page.show_pts = buf_pos / 11111L;
1265 page.m_timeout = duration_ns / 1000000;
1266 _this->m_subtitle_pages.push_back(page);
1267 _this->pushSubtitles();
1272 void eServiceMP3::pushSubtitles()
1274 ePangoSubtitlePage page;
1275 GstClockTime base_time;
1277 GstElement *appsink = gst_bin_get_by_name(GST_BIN(m_gst_playbin),"subtitle_sink");
1279 clock = gst_element_get_clock (appsink);
1282 page = m_subtitle_pages.front();
1284 base_time = gst_element_get_base_time (appsink);
1285 running_pts = ( gst_clock_get_time (clock) - base_time ) / 11111L;
1286 gint64 diff_ms = ( page.show_pts - running_pts ) / 90;
1287 // eDebug("eServiceMP3::pushSubtitles show_pts = %lld running_pts = %lld diff = %lld", page.show_pts, running_pts, diff_ms);
1290 // eDebug("m_subtitle_sync_timer->start(%lld,1)", diff_ms);
1291 m_subtitle_sync_timer->start(diff_ms, 1);
1296 m_subtitle_widget->setPage(page);
1297 m_subtitle_pages.pop_front();
1299 } while ( !m_subtitle_pages.empty() );
1301 gst_object_unref (clock);
1304 RESULT eServiceMP3::enableSubtitles(eWidget *parent, ePyObject tuple)
1307 int tuplesize = PyTuple_Size(tuple);
1311 if (!PyTuple_Check(tuple))
1315 entry = PyTuple_GET_ITEM(tuple, 1);
1316 if (!PyInt_Check(entry))
1318 pid = PyInt_AsLong(entry);
1319 entry = PyTuple_GET_ITEM(tuple, 2);
1320 if (!PyInt_Check(entry))
1322 type = PyInt_AsLong(entry);
1324 g_object_set (G_OBJECT (m_gst_playbin), "current-text", pid, NULL);
1325 m_currentSubtitleStream = pid;
1327 m_subtitle_widget = new eSubtitleWidget(parent);
1328 m_subtitle_widget->resize(parent->size()); /* full size */
1330 g_object_get (G_OBJECT (m_gst_playbin), "current-text", &text_pid, NULL);
1332 eDebug ("eServiceMP3::switched to subtitle stream %i", text_pid);
1337 eDebug("eServiceMP3::enableSubtitles needs a tuple as 2nd argument!\n"
1338 "for gst subtitles (2, subtitle_stream_count, subtitle_type)");
1342 RESULT eServiceMP3::disableSubtitles(eWidget *parent)
1344 eDebug("eServiceMP3::disableSubtitles");
1345 delete m_subtitle_widget;
1346 m_subtitle_widget = 0;
1350 PyObject *eServiceMP3::getCachedSubtitle()
1352 eDebug("eServiceMP3::getCachedSubtitle");
1356 PyObject *eServiceMP3::getSubtitleList()
1358 eDebug("eServiceMP3::getSubtitleList");
1360 ePyObject l = PyList_New(0);
1361 int stream_count[sizeof(subtype_t)];
1362 for ( unsigned int i = 0; i < sizeof(subtype_t); i++ )
1363 stream_count[i] = 0;
1365 for (std::vector<subtitleStream>::iterator IterSubtitleStream(m_subtitleStreams.begin()); IterSubtitleStream != m_subtitleStreams.end(); ++IterSubtitleStream)
1367 subtype_t type = IterSubtitleStream->type;
1368 ePyObject tuple = PyTuple_New(5);
1369 PyTuple_SET_ITEM(tuple, 0, PyInt_FromLong(2));
1370 PyTuple_SET_ITEM(tuple, 1, PyInt_FromLong(stream_count[type]));
1371 PyTuple_SET_ITEM(tuple, 2, PyInt_FromLong(int(type)));
1372 PyTuple_SET_ITEM(tuple, 3, PyInt_FromLong(0));
1373 PyTuple_SET_ITEM(tuple, 4, PyString_FromString((IterSubtitleStream->language_code).c_str()));
1374 PyList_Append(l, tuple);
1376 stream_count[type]++;
1382 #warning gstreamer not available, not building media player