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("flv");
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> &);
106 DEFINE_REF(eMP3ServiceOfflineOperations);
108 eMP3ServiceOfflineOperations::eMP3ServiceOfflineOperations(const eServiceReference &ref): m_ref((const eServiceReference&)ref)
112 RESULT eMP3ServiceOfflineOperations::deleteFromDisk(int simulate)
118 std::list<std::string> res;
119 if (getListOfFilenames(res))
122 eBackgroundFileEraser *eraser = eBackgroundFileEraser::getInstance();
124 eDebug("FATAL !! can't get background file eraser");
126 for (std::list<std::string>::iterator i(res.begin()); i != res.end(); ++i)
128 eDebug("Removing %s...", i->c_str());
130 eraser->erase(i->c_str());
132 ::unlink(i->c_str());
139 RESULT eMP3ServiceOfflineOperations::getListOfFilenames(std::list<std::string> &res)
142 res.push_back(m_ref.path);
147 RESULT eServiceFactoryMP3::offlineOperations(const eServiceReference &ref, ePtr<iServiceOfflineOperations> &ptr)
149 ptr = new eMP3ServiceOfflineOperations(ref);
153 // eStaticServiceMP3Info
156 // eStaticServiceMP3Info is seperated from eServiceMP3 to give information
157 // about unopened files.
159 // probably eServiceMP3 should use this class as well, and eStaticServiceMP3Info
160 // should have a database backend where ID3-files etc. are cached.
161 // this would allow listing the mp3 database based on certain filters.
163 DEFINE_REF(eStaticServiceMP3Info)
165 eStaticServiceMP3Info::eStaticServiceMP3Info()
169 RESULT eStaticServiceMP3Info::getName(const eServiceReference &ref, std::string &name)
171 if ( ref.name.length() )
175 size_t last = ref.path.rfind('/');
176 if (last != std::string::npos)
177 name = ref.path.substr(last+1);
184 int eStaticServiceMP3Info::getLength(const eServiceReference &ref)
191 eServiceMP3::eServiceMP3(eServiceReference ref)
192 :m_ref(ref), m_pump(eApp, 1)
194 m_seekTimeout = eTimer::create(eApp);
195 m_subtitle_sync_timer = eTimer::create(eApp);
197 m_currentAudioStream = 0;
198 m_currentSubtitleStream = 0;
199 m_subtitle_widget = 0;
200 m_currentTrickRatio = 0;
201 m_buffer_size = 1*1024*1024;
202 CONNECT(m_seekTimeout->timeout, eServiceMP3::seekTimeoutCB);
203 CONNECT(m_subtitle_sync_timer->timeout, eServiceMP3::pushSubtitles);
204 CONNECT(m_pump.recv_msg, eServiceMP3::gstPoll);
205 m_aspect = m_width = m_height = m_framerate = m_progressive = -1;
208 eDebug("eServiceMP3::construct!");
210 const char *filename = m_ref.path.c_str();
211 const char *ext = strrchr(filename, '.');
215 sourceStream sourceinfo;
216 sourceinfo.is_video = FALSE;
217 sourceinfo.audiotype = atUnknown;
218 if ( (strcasecmp(ext, ".mpeg") && strcasecmp(ext, ".mpg") && strcasecmp(ext, ".vob") && strcasecmp(ext, ".bin") && strcasecmp(ext, ".dat") ) == 0 )
220 sourceinfo.containertype = ctMPEGPS;
221 sourceinfo.is_video = TRUE;
223 else if ( strcasecmp(ext, ".ts") == 0 )
225 sourceinfo.containertype = ctMPEGTS;
226 sourceinfo.is_video = TRUE;
228 else if ( strcasecmp(ext, ".mkv") == 0 )
230 sourceinfo.containertype = ctMKV;
231 sourceinfo.is_video = TRUE;
233 else if ( strcasecmp(ext, ".avi") == 0 || strcasecmp(ext, ".divx") == 0)
235 sourceinfo.containertype = ctAVI;
236 sourceinfo.is_video = TRUE;
238 else if ( strcasecmp(ext, ".mp4") == 0 || strcasecmp(ext, ".mov") == 0)
240 sourceinfo.containertype = ctMP4;
241 sourceinfo.is_video = TRUE;
243 else if ( strcasecmp(ext, ".m4a") == 0 )
245 sourceinfo.containertype = ctMP4;
246 sourceinfo.audiotype = atAAC;
248 else if ( strcasecmp(ext, ".mp3") == 0 )
249 sourceinfo.audiotype = atMP3;
250 else if ( (strncmp(filename, "/autofs/", 8) || strncmp(filename+strlen(filename)-13, "/track-", 7) || strcasecmp(ext, ".wav")) == 0 )
251 sourceinfo.containertype = ctCDA;
252 if ( strcasecmp(ext, ".dat") == 0 )
254 sourceinfo.containertype = ctVCD;
255 sourceinfo.is_video = TRUE;
257 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 )
258 sourceinfo.is_streaming = TRUE;
262 if ( sourceinfo.is_streaming )
264 uri = g_strdup_printf ("%s", filename);
266 else if ( sourceinfo.containertype == ctCDA )
268 int i_track = atoi(filename+18);
269 uri = g_strdup_printf ("cdda://%i", i_track);
271 else if ( sourceinfo.containertype == ctVCD )
273 int fd = open(filename,O_RDONLY);
275 int ret = read(fd, tmp, 128*1024);
277 if ( ret == -1 ) // this is a "REAL" VCD
278 uri = g_strdup_printf ("vcd://");
280 uri = g_strdup_printf ("file://%s", filename);
284 uri = g_strdup_printf ("file://%s", filename);
286 eDebug("eServiceMP3::playbin2 uri=%s", uri);
288 m_gst_playbin = gst_element_factory_make("playbin2", "playbin");
290 m_error_message = "failed to create GStreamer pipeline!\n";
292 g_object_set (G_OBJECT (m_gst_playbin), "uri", uri, NULL);
294 int flags = 0x47; // ( == GST_PLAY_FLAG_VIDEO | GST_PLAY_FLAG_AUDIO | GST_PLAY_FLAG_NATIVE_VIDEO | GST_PLAY_FLAG_TEXT )
295 g_object_set (G_OBJECT (m_gst_playbin), "flags", flags, NULL);
299 GstElement *subsink = gst_element_factory_make("appsink", "subtitle_sink");
301 eDebug("eServiceMP3::sorry, can't play: missing gst-plugin-appsink");
304 g_object_set (G_OBJECT (subsink), "emit-signals", TRUE, NULL);
305 g_signal_connect (subsink, "new-buffer", G_CALLBACK (gstCBsubtitleAvail), this);
306 g_object_set (G_OBJECT (m_gst_playbin), "text-sink", subsink, NULL);
311 gst_bus_set_sync_handler(gst_pipeline_get_bus (GST_PIPELINE (m_gst_playbin)), gstBusSyncHandler, this);
312 char srt_filename[strlen(filename)+1];
313 strncpy(srt_filename,filename,strlen(filename)-3);
314 srt_filename[strlen(filename)-3]='\0';
315 strcat(srt_filename, "srt");
317 if (stat(srt_filename, &buffer) == 0)
319 std::string suburi = "file://" + (std::string)srt_filename;
320 eDebug("eServiceMP3::subtitle uri: %s",suburi.c_str());
321 g_object_set (G_OBJECT (m_gst_playbin), "suburi", suburi.c_str(), NULL);
324 subs.language_code = std::string("und");
325 m_subtitleStreams.push_back(subs);
329 m_event((iPlayableService*)this, evUser+12);
332 gst_object_unref(GST_OBJECT(m_gst_playbin));
334 eDebug("eServiceMP3::sorry, can't play: %s",m_error_message.c_str());
338 gst_element_set_state (m_gst_playbin, GST_STATE_PLAYING);
339 setBufferSize(m_buffer_size);
342 eServiceMP3::~eServiceMP3()
344 delete m_subtitle_widget;
345 if (m_state == stRunning)
349 gst_tag_list_free(m_stream_tags);
353 gst_object_unref (GST_OBJECT (m_gst_playbin));
354 eDebug("eServiceMP3::destruct!");
358 DEFINE_REF(eServiceMP3);
360 RESULT eServiceMP3::connectEvent(const Slot2<void,iPlayableService*,int> &event, ePtr<eConnection> &connection)
362 connection = new eConnection((iPlayableService*)this, m_event.connect(event));
366 RESULT eServiceMP3::start()
368 ASSERT(m_state == stIdle);
373 eDebug("eServiceMP3::starting pipeline");
374 gst_element_set_state (m_gst_playbin, GST_STATE_PLAYING);
376 m_event(this, evStart);
380 RESULT eServiceMP3::stop()
382 ASSERT(m_state != stIdle);
383 if (m_state == stStopped)
385 eDebug("eServiceMP3::stop %s", m_ref.path.c_str());
386 gst_element_set_state(m_gst_playbin, GST_STATE_NULL);
391 RESULT eServiceMP3::setTarget(int target)
396 RESULT eServiceMP3::pause(ePtr<iPauseableService> &ptr)
402 RESULT eServiceMP3::setSlowMotion(int ratio)
406 eDebug("eServiceMP3::setSlowMotion ratio=%f",1/(float)ratio);
407 return trickSeek(1/(float)ratio);
410 RESULT eServiceMP3::setFastForward(int ratio)
412 eDebug("eServiceMP3::setFastForward ratio=%i",ratio);
413 return trickSeek(ratio);
416 void eServiceMP3::seekTimeoutCB()
419 getPlayPosition(ppos);
421 ppos += 90000*m_currentTrickRatio;
426 m_seekTimeout->stop();
432 m_seekTimeout->stop();
439 RESULT eServiceMP3::pause()
441 if (!m_gst_playbin || m_state != stRunning)
443 GstStateChangeReturn res = gst_element_set_state(m_gst_playbin, GST_STATE_PAUSED);
444 if (res == GST_STATE_CHANGE_ASYNC)
447 getPlayPosition(ppos);
453 RESULT eServiceMP3::unpause()
455 m_subtitle_pages.clear();
456 if (!m_gst_playbin || m_state != stRunning)
459 GstStateChangeReturn res;
460 res = gst_element_set_state(m_gst_playbin, GST_STATE_PLAYING);
464 /* iSeekableService */
465 RESULT eServiceMP3::seek(ePtr<iSeekableService> &ptr)
471 RESULT eServiceMP3::getLength(pts_t &pts)
475 if (m_state != stRunning)
478 GstFormat fmt = GST_FORMAT_TIME;
481 if (!gst_element_query_duration(m_gst_playbin, &fmt, &len))
483 /* len is in nanoseconds. we have 90 000 pts per second. */
489 RESULT eServiceMP3::seekTo(pts_t to)
491 m_subtitle_pages.clear();
496 /* convert pts to nanoseconds */
497 gint64 time_nanoseconds = to * 11111LL;
498 if (!gst_element_seek (m_gst_playbin, 1.0, GST_FORMAT_TIME, GST_SEEK_FLAG_FLUSH,
499 GST_SEEK_TYPE_SET, time_nanoseconds,
500 GST_SEEK_TYPE_NONE, GST_CLOCK_TIME_NONE))
502 eDebug("eServiceMP3::seekTo failed");
508 RESULT eServiceMP3::trickSeek(gdouble ratio)
513 return seekRelative(0, 0);
517 flags = GST_SEEK_FLAG_NONE;
518 flags |= GstSeekFlags (GST_SEEK_FLAG_FLUSH);
519 // flags |= GstSeekFlags (GST_SEEK_FLAG_ACCURATE);
520 flags |= GstSeekFlags (GST_SEEK_FLAG_KEY_UNIT);
521 // flags |= GstSeekFlags (GST_SEEK_FLAG_SEGMENT);
522 // flags |= GstSeekFlags (GST_SEEK_FLAG_SKIP);
524 GstFormat fmt = GST_FORMAT_TIME;
526 gst_element_query_duration(m_gst_playbin, &fmt, &len);
527 gst_element_query_position(m_gst_playbin, &fmt, &pos);
531 s_event = gst_event_new_seek (ratio, GST_FORMAT_TIME, flags, GST_SEEK_TYPE_SET, pos, GST_SEEK_TYPE_SET, len);
533 eDebug("eServiceMP3::trickSeek with rate %lf to %" GST_TIME_FORMAT " ", ratio, GST_TIME_ARGS (pos));
537 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);
540 if (!gst_element_send_event ( GST_ELEMENT (m_gst_playbin), s_event))
542 eDebug("eServiceMP3::trickSeek failed");
550 RESULT eServiceMP3::seekRelative(int direction, pts_t to)
556 getPlayPosition(ppos);
557 ppos += to * direction;
565 RESULT eServiceMP3::getPlayPosition(pts_t &pts)
569 if (m_state != stRunning)
572 GstFormat fmt = GST_FORMAT_TIME;
575 if (!gst_element_query_position(m_gst_playbin, &fmt, &len))
578 /* len is in nanoseconds. we have 90 000 pts per second. */
583 RESULT eServiceMP3::setTrickmode(int trick)
585 /* trickmode is not yet supported by our dvbmediasinks. */
589 RESULT eServiceMP3::isCurrentlySeekable()
594 RESULT eServiceMP3::info(ePtr<iServiceInformation>&i)
600 RESULT eServiceMP3::getName(std::string &name)
602 std::string title = m_ref.getName();
606 size_t n = name.rfind('/');
607 if (n != std::string::npos)
608 name = name.substr(n + 1);
616 int eServiceMP3::getInfo(int w)
618 const gchar *tag = 0;
622 case sServiceref: return m_ref;
623 case sVideoHeight: return m_height;
624 case sVideoWidth: return m_width;
625 case sFrameRate: return m_framerate;
626 case sProgressive: return m_progressive;
627 case sAspect: return m_aspect;
631 case sTagTitleSortname:
632 case sTagArtistSortname:
633 case sTagAlbumSortname:
638 case sTagExtendedComment:
641 case sTagDescription:
644 case sTagOrganization:
646 case sTagCopyrightURI:
654 case sTagLanguageCode:
656 case sTagChannelMode:
663 case sTagReferenceLevel:
664 case sTagBeatsPerMinute:
666 case sTagPreviewImage:
668 return resIsPyObject;
669 case sTagTrackNumber:
670 tag = GST_TAG_TRACK_NUMBER;
673 tag = GST_TAG_TRACK_COUNT;
675 case sTagAlbumVolumeNumber:
676 tag = GST_TAG_ALBUM_VOLUME_NUMBER;
678 case sTagAlbumVolumeCount:
679 tag = GST_TAG_ALBUM_VOLUME_COUNT;
682 tag = GST_TAG_BITRATE;
684 case sTagNominalBitrate:
685 tag = GST_TAG_NOMINAL_BITRATE;
687 case sTagMinimumBitrate:
688 tag = GST_TAG_MINIMUM_BITRATE;
690 case sTagMaximumBitrate:
691 tag = GST_TAG_MAXIMUM_BITRATE;
694 tag = GST_TAG_SERIAL;
696 case sTagEncoderVersion:
697 tag = GST_TAG_ENCODER_VERSION;
706 if (!m_stream_tags || !tag)
710 if (gst_tag_list_get_uint(m_stream_tags, tag, &value))
716 std::string eServiceMP3::getInfoString(int w)
718 if ( !m_stream_tags && w < sUser && w > 26 )
720 const gchar *tag = 0;
727 tag = GST_TAG_ARTIST;
732 case sTagTitleSortname:
733 tag = GST_TAG_TITLE_SORTNAME;
735 case sTagArtistSortname:
736 tag = GST_TAG_ARTIST_SORTNAME;
738 case sTagAlbumSortname:
739 tag = GST_TAG_ALBUM_SORTNAME;
743 if (gst_tag_list_get_date(m_stream_tags, GST_TAG_DATE, &date))
746 g_date_strftime (res, sizeof(res), "%Y-%M-%D", date);
747 return (std::string)res;
751 tag = GST_TAG_COMPOSER;
757 tag = GST_TAG_COMMENT;
759 case sTagExtendedComment:
760 tag = GST_TAG_EXTENDED_COMMENT;
763 tag = GST_TAG_LOCATION;
766 tag = GST_TAG_HOMEPAGE;
768 case sTagDescription:
769 tag = GST_TAG_DESCRIPTION;
772 tag = GST_TAG_VERSION;
777 case sTagOrganization:
778 tag = GST_TAG_ORGANIZATION;
781 tag = GST_TAG_COPYRIGHT;
783 case sTagCopyrightURI:
784 tag = GST_TAG_COPYRIGHT_URI;
787 tag = GST_TAG_CONTACT;
790 tag = GST_TAG_LICENSE;
793 tag = GST_TAG_LICENSE_URI;
799 tag = GST_TAG_AUDIO_CODEC;
802 tag = GST_TAG_VIDEO_CODEC;
805 tag = GST_TAG_ENCODER;
807 case sTagLanguageCode:
808 tag = GST_TAG_LANGUAGE_CODE;
811 tag = GST_TAG_KEYWORDS;
813 case sTagChannelMode:
814 tag = "channel-mode";
817 return m_error_message;
824 if (gst_tag_list_get_string(m_stream_tags, tag, &value))
826 std::string res = value;
833 PyObject *eServiceMP3::getInfoObject(int w)
835 const gchar *tag = 0;
836 bool isBuffer = false;
840 tag = GST_TAG_TRACK_GAIN;
843 tag = GST_TAG_TRACK_PEAK;
846 tag = GST_TAG_ALBUM_GAIN;
849 tag = GST_TAG_ALBUM_PEAK;
851 case sTagReferenceLevel:
852 tag = GST_TAG_REFERENCE_LEVEL;
854 case sTagBeatsPerMinute:
855 tag = GST_TAG_BEATS_PER_MINUTE;
861 case sTagPreviewImage:
862 tag = GST_TAG_PREVIEW_IMAGE;
866 tag = GST_TAG_ATTACHMENT;
873 if ( !tag || !m_stream_tags )
878 const GValue *gv_buffer = gst_tag_list_get_value_index(m_stream_tags, tag, 0);
882 buffer = gst_value_get_buffer (gv_buffer);
883 pyValue = PyBuffer_FromMemory(GST_BUFFER_DATA(buffer), GST_BUFFER_SIZE(buffer));
888 gst_tag_list_get_double(m_stream_tags, tag, &value);
889 pyValue = PyFloat_FromDouble(value);
895 RESULT eServiceMP3::audioChannel(ePtr<iAudioChannelSelection> &ptr)
901 RESULT eServiceMP3::audioTracks(ePtr<iAudioTrackSelection> &ptr)
907 RESULT eServiceMP3::subtitle(ePtr<iSubtitleOutput> &ptr)
913 int eServiceMP3::getNumberOfTracks()
915 return m_audioStreams.size();
918 int eServiceMP3::getCurrentTrack()
920 return m_currentAudioStream;
923 RESULT eServiceMP3::selectTrack(unsigned int i)
925 int ret = selectAudioStream(i);
928 getPlayPosition(ppos);
934 int eServiceMP3::selectAudioStream(int i)
937 g_object_set (G_OBJECT (m_gst_playbin), "current-audio", i, NULL);
938 g_object_get (G_OBJECT (m_gst_playbin), "current-audio", ¤t_audio, NULL);
939 if ( current_audio == i )
941 eDebug ("eServiceMP3::switched to audio stream %i", current_audio);
942 m_currentAudioStream = i;
948 int eServiceMP3::getCurrentChannel()
953 RESULT eServiceMP3::selectChannel(int i)
955 eDebug("eServiceMP3::selectChannel(%i)",i);
959 RESULT eServiceMP3::getTrackInfo(struct iAudioTrackInfo &info, unsigned int i)
961 if (i >= m_audioStreams.size())
963 info.m_description = m_audioStreams[i].codec;
964 /* if (m_audioStreams[i].type == atMPEG)
965 info.m_description = "MPEG";
966 else if (m_audioStreams[i].type == atMP3)
967 info.m_description = "MP3";
968 else if (m_audioStreams[i].type == atAC3)
969 info.m_description = "AC3";
970 else if (m_audioStreams[i].type == atAAC)
971 info.m_description = "AAC";
972 else if (m_audioStreams[i].type == atDTS)
973 info.m_description = "DTS";
974 else if (m_audioStreams[i].type == atPCM)
975 info.m_description = "PCM";
976 else if (m_audioStreams[i].type == atOGG)
977 info.m_description = "OGG";
978 else if (m_audioStreams[i].type == atFLAC)
979 info.m_description = "FLAC";
981 info.m_description = "???";*/
982 if (info.m_language.empty())
983 info.m_language = m_audioStreams[i].language_code;
987 void eServiceMP3::gstBusCall(GstBus *bus, GstMessage *msg)
994 source = GST_MESSAGE_SRC(msg);
995 sourceName = gst_object_get_name(source);
997 if (gst_message_get_structure(msg))
999 gchar *string = gst_structure_to_string(gst_message_get_structure(msg));
1000 eDebug("eServiceMP3::gst_message from %s: %s", sourceName, string);
1004 eDebug("eServiceMP3::gst_message from %s: %s (without structure)", sourceName, GST_MESSAGE_TYPE_NAME(msg));
1006 switch (GST_MESSAGE_TYPE (msg))
1008 case GST_MESSAGE_EOS:
1009 m_event((iPlayableService*)this, evEOF);
1011 case GST_MESSAGE_STATE_CHANGED:
1013 if(GST_MESSAGE_SRC(msg) != GST_OBJECT(m_gst_playbin))
1016 GstState old_state, new_state;
1017 gst_message_parse_state_changed(msg, &old_state, &new_state, NULL);
1019 if(old_state == new_state)
1022 eDebug("eServiceMP3::state transition %s -> %s", gst_element_state_get_name(old_state), gst_element_state_get_name(new_state));
1024 GstStateChange transition = (GstStateChange)GST_STATE_TRANSITION(old_state, new_state);
1028 case GST_STATE_CHANGE_NULL_TO_READY:
1031 case GST_STATE_CHANGE_READY_TO_PAUSED:
1034 case GST_STATE_CHANGE_PAUSED_TO_PLAYING:
1037 case GST_STATE_CHANGE_PLAYING_TO_PAUSED:
1040 case GST_STATE_CHANGE_PAUSED_TO_READY:
1043 case GST_STATE_CHANGE_READY_TO_NULL:
1049 case GST_MESSAGE_ERROR:
1054 gst_message_parse_error (msg, &err, &debug);
1056 eWarning("Gstreamer error: %s (%i) from %s", err->message, err->code, sourceName );
1057 if ( err->domain == GST_STREAM_ERROR )
1059 if ( err->code == GST_STREAM_ERROR_CODEC_NOT_FOUND )
1061 if ( g_strrstr(sourceName, "videosink") )
1062 m_event((iPlayableService*)this, evUser+11);
1063 else if ( g_strrstr(sourceName, "audiosink") )
1064 m_event((iPlayableService*)this, evUser+10);
1070 case GST_MESSAGE_INFO:
1075 gst_message_parse_info (msg, &inf, &debug);
1077 if ( inf->domain == GST_STREAM_ERROR && inf->code == GST_STREAM_ERROR_DECODE )
1079 if ( g_strrstr(sourceName, "videosink") )
1080 m_event((iPlayableService*)this, evUser+14);
1085 case GST_MESSAGE_TAG:
1087 GstTagList *tags, *result;
1088 gst_message_parse_tag(msg, &tags);
1090 result = gst_tag_list_merge(m_stream_tags, tags, GST_TAG_MERGE_REPLACE);
1094 gst_tag_list_free(m_stream_tags);
1095 m_stream_tags = result;
1098 const GValue *gv_image = gst_tag_list_get_value_index(tags, GST_TAG_IMAGE, 0);
1101 GstBuffer *buf_image;
1102 buf_image = gst_value_get_buffer (gv_image);
1103 int fd = open("/tmp/.id3coverart", O_CREAT|O_WRONLY|O_TRUNC, 0644);
1104 int ret = write(fd, GST_BUFFER_DATA(buf_image), GST_BUFFER_SIZE(buf_image));
1106 eDebug("eServiceMP3::/tmp/.id3coverart %d bytes written ", ret);
1107 m_event((iPlayableService*)this, evUser+13);
1109 gst_tag_list_free(tags);
1110 m_event((iPlayableService*)this, evUpdatedInfo);
1113 case GST_MESSAGE_ASYNC_DONE:
1116 gint i, active_idx, n_video = 0, n_audio = 0, n_text = 0;
1118 g_object_get (m_gst_playbin, "n-video", &n_video, NULL);
1119 g_object_get (m_gst_playbin, "n-audio", &n_audio, NULL);
1120 g_object_get (m_gst_playbin, "n-text", &n_text, NULL);
1122 eDebug("eServiceMP3::async-done - %d video, %d audio, %d subtitle", n_video, n_audio, n_text);
1126 m_audioStreams.clear();
1127 m_subtitleStreams.clear();
1129 for (i = 0; i < n_audio; i++)
1132 gchar *g_codec, *g_lang;
1134 g_signal_emit_by_name (m_gst_playbin, "get-audio-pad", i, &pad);
1135 GstCaps* caps = gst_pad_get_negotiated_caps(pad);
1138 GstStructure* str = gst_caps_get_structure(caps, 0);
1140 g_type = gst_structure_get_name(str);
1141 eDebug("AUDIO STRUCT=%s", g_type);
1142 audio.type = gstCheckAudioPad(str);
1143 g_codec = g_strdup(g_type);
1144 g_lang = g_strdup_printf ("und");
1145 g_signal_emit_by_name (m_gst_playbin, "get-audio-tags", i, &tags);
1146 if ( tags && gst_is_tag_list(tags) )
1148 gst_tag_list_get_string(tags, GST_TAG_AUDIO_CODEC, &g_codec);
1149 gst_tag_list_get_string(tags, GST_TAG_LANGUAGE_CODE, &g_lang);
1150 gst_tag_list_free(tags);
1152 audio.language_code = std::string(g_lang);
1153 audio.codec = std::string(g_codec);
1154 eDebug("eServiceMP3::audio stream=%i codec=%s language=%s", i, g_codec, g_lang);
1155 m_audioStreams.push_back(audio);
1158 gst_caps_unref(caps);
1161 for (i = 0; i < n_text; i++)
1166 // g_signal_emit_by_name (m_gst_playbin, "get-text-pad", i, &pad);
1167 // GstCaps* caps = gst_pad_get_negotiated_caps(pad);
1168 // GstStructure* str = gst_caps_get_structure(caps, 0);
1169 // g_type = gst_structure_get_name(str);
1170 // g_signal_emit_by_name (m_gst_playbin, "get-text-tags", i, &tags);
1171 subtitleStream subs;
1172 subs.type = stPlainText;
1173 g_lang = g_strdup_printf ("und");
1174 if ( tags && gst_is_tag_list(tags) )
1175 gst_tag_list_get_string(tags, GST_TAG_LANGUAGE_CODE, &g_lang);
1176 subs.language_code = std::string(g_lang);
1177 eDebug("eServiceMP3::subtitle stream=%i language=%s"/* type=%s*/, i, g_lang/*, g_type*/);
1178 m_subtitleStreams.push_back(subs);
1182 m_event((iPlayableService*)this, evUpdatedEventInfo);
1184 case GST_MESSAGE_ELEMENT:
1186 if ( gst_is_missing_plugin_message(msg) )
1188 gchar *description = gst_missing_plugin_message_get_description(msg);
1191 m_error_message = "GStreamer plugin " + (std::string)description + " not available!\n";
1192 g_free(description);
1193 m_event((iPlayableService*)this, evUser+12);
1196 else if (const GstStructure *msgstruct = gst_message_get_structure(msg))
1198 const gchar *eventname = gst_structure_get_name(msgstruct);
1201 if (!strcmp(eventname, "eventSizeChanged") || !strcmp(eventname, "eventSizeAvail"))
1203 gst_structure_get_int (msgstruct, "aspect_ratio", &m_aspect);
1204 gst_structure_get_int (msgstruct, "width", &m_width);
1205 gst_structure_get_int (msgstruct, "height", &m_height);
1206 if (strstr(eventname, "Changed"))
1207 m_event((iPlayableService*)this, evVideoSizeChanged);
1209 else if (!strcmp(eventname, "eventFrameRateChanged") || !strcmp(eventname, "eventFrameRateAvail"))
1211 gst_structure_get_int (msgstruct, "frame_rate", &m_framerate);
1212 if (strstr(eventname, "Changed"))
1213 m_event((iPlayableService*)this, evVideoFramerateChanged);
1215 else if (!strcmp(eventname, "eventProgressiveChanged") || !strcmp(eventname, "eventProgressiveAvail"))
1217 gst_structure_get_int (msgstruct, "progressive", &m_progressive);
1218 if (strstr(eventname, "Changed"))
1219 m_event((iPlayableService*)this, evVideoProgressiveChanged);
1226 case GST_MESSAGE_BUFFERING:
1228 GstBufferingMode mode;
1229 gst_message_parse_buffering(msg, &(m_bufferInfo.bufferPercent));
1230 gst_message_parse_buffering_stats(msg, &mode, &(m_bufferInfo.avgInRate), &(m_bufferInfo.avgOutRate), &(m_bufferInfo.bufferingLeft));
1231 m_event((iPlayableService*)this, evBuffering);
1236 g_free (sourceName);
1239 GstBusSyncReply eServiceMP3::gstBusSyncHandler(GstBus *bus, GstMessage *message, gpointer user_data)
1241 eServiceMP3 *_this = (eServiceMP3*)user_data;
1242 _this->m_pump.send(1);
1244 return GST_BUS_PASS;
1247 audiotype_t eServiceMP3::gstCheckAudioPad(GstStructure* structure)
1252 if ( gst_structure_has_name (structure, "audio/mpeg"))
1254 gint mpegversion, layer = -1;
1255 if (!gst_structure_get_int (structure, "mpegversion", &mpegversion))
1258 switch (mpegversion) {
1261 gst_structure_get_int (structure, "layer", &layer);
1277 else if ( gst_structure_has_name (structure, "audio/x-ac3") || gst_structure_has_name (structure, "audio/ac3") )
1279 else if ( gst_structure_has_name (structure, "audio/x-dts") || gst_structure_has_name (structure, "audio/dts") )
1281 else if ( gst_structure_has_name (structure, "audio/x-raw-int") )
1287 void eServiceMP3::gstPoll(const int&)
1289 /* ok, we have a serious problem here. gstBusSyncHandler sends
1290 us the wakup signal, but likely before it was posted.
1291 the usleep, an EVIL HACK (DON'T DO THAT!!!) works around this.
1293 I need to understand the API a bit more to make this work
1297 GstBus *bus = gst_pipeline_get_bus (GST_PIPELINE (m_gst_playbin));
1298 GstMessage *message;
1299 while ((message = gst_bus_pop (bus)))
1301 gstBusCall(bus, message);
1302 gst_message_unref (message);
1306 eAutoInitPtr<eServiceFactoryMP3> init_eServiceFactoryMP3(eAutoInitNumbers::service+1, "eServiceFactoryMP3");
1308 void eServiceMP3::gstCBsubtitleAvail(GstElement *appsink, gpointer user_data)
1310 eServiceMP3 *_this = (eServiceMP3*)user_data;
1312 g_signal_emit_by_name (appsink, "pull-buffer", &buffer);
1315 GstFormat fmt = GST_FORMAT_TIME;
1316 gint64 buf_pos = GST_BUFFER_TIMESTAMP(buffer);
1317 gint64 duration_ns = GST_BUFFER_DURATION(buffer);
1318 size_t len = GST_BUFFER_SIZE(buffer);
1319 unsigned char line[len+1];
1320 memcpy(line, GST_BUFFER_DATA(buffer), len);
1322 // eDebug("got new subtitle @ buf_pos = %lld ns (in pts=%lld): '%s' ", buf_pos, buf_pos/11111, line);
1323 if ( _this->m_subtitle_widget )
1325 ePangoSubtitlePage page;
1326 gRGB rgbcol(0xD0,0xD0,0xD0);
1327 page.m_elements.push_back(ePangoSubtitlePageElement(rgbcol, (const char*)line));
1328 page.show_pts = buf_pos / 11111L;
1329 page.m_timeout = duration_ns / 1000000;
1330 _this->m_subtitle_pages.push_back(page);
1331 _this->pushSubtitles();
1336 void eServiceMP3::pushSubtitles()
1338 ePangoSubtitlePage page;
1339 GstClockTime base_time;
1341 GstElement *syncsink;
1342 g_object_get (G_OBJECT (m_gst_playbin), "audio-sink", &syncsink, NULL);
1344 clock = gst_element_get_clock (syncsink);
1345 while ( !m_subtitle_pages.empty() )
1347 page = m_subtitle_pages.front();
1349 base_time = gst_element_get_base_time (syncsink);
1350 running_pts = gst_clock_get_time (clock) / 11111L;
1351 gint64 diff_ms = ( page.show_pts - running_pts ) / 90;
1352 // eDebug("eServiceMP3::pushSubtitles show_pts = %lld running_pts = %lld diff = %lld", page.show_pts, running_pts, diff_ms);
1355 // eDebug("m_subtitle_sync_timer->start(%lld,1)", diff_ms);
1356 m_subtitle_sync_timer->start(diff_ms, 1);
1361 m_subtitle_widget->setPage(page);
1362 m_subtitle_pages.pop_front();
1365 gst_object_unref (clock);
1366 gst_object_unref (syncsink);
1369 RESULT eServiceMP3::enableSubtitles(eWidget *parent, ePyObject tuple)
1372 int tuplesize = PyTuple_Size(tuple);
1376 if (!PyTuple_Check(tuple))
1380 entry = PyTuple_GET_ITEM(tuple, 1);
1381 if (!PyInt_Check(entry))
1383 pid = PyInt_AsLong(entry);
1384 entry = PyTuple_GET_ITEM(tuple, 2);
1385 if (!PyInt_Check(entry))
1387 type = PyInt_AsLong(entry);
1389 g_object_set (G_OBJECT (m_gst_playbin), "current-text", pid, NULL);
1390 m_currentSubtitleStream = pid;
1392 m_subtitle_widget = new eSubtitleWidget(parent);
1393 m_subtitle_widget->resize(parent->size()); /* full size */
1395 g_object_get (G_OBJECT (m_gst_playbin), "current-text", &text_pid, NULL);
1397 eDebug ("eServiceMP3::switched to subtitle stream %i", text_pid);
1398 m_subtitle_pages.clear();
1403 eDebug("eServiceMP3::enableSubtitles needs a tuple as 2nd argument!\n"
1404 "for gst subtitles (2, subtitle_stream_count, subtitle_type)");
1408 RESULT eServiceMP3::disableSubtitles(eWidget *parent)
1410 eDebug("eServiceMP3::disableSubtitles");
1411 m_subtitle_pages.clear();
1412 delete m_subtitle_widget;
1413 m_subtitle_widget = 0;
1417 PyObject *eServiceMP3::getCachedSubtitle()
1419 // eDebug("eServiceMP3::getCachedSubtitle");
1423 PyObject *eServiceMP3::getSubtitleList()
1425 eDebug("eServiceMP3::getSubtitleList");
1427 ePyObject l = PyList_New(0);
1428 int stream_count[sizeof(subtype_t)];
1429 for ( unsigned int i = 0; i < sizeof(subtype_t); i++ )
1430 stream_count[i] = 0;
1432 for (std::vector<subtitleStream>::iterator IterSubtitleStream(m_subtitleStreams.begin()); IterSubtitleStream != m_subtitleStreams.end(); ++IterSubtitleStream)
1434 subtype_t type = IterSubtitleStream->type;
1435 ePyObject tuple = PyTuple_New(5);
1436 PyTuple_SET_ITEM(tuple, 0, PyInt_FromLong(2));
1437 PyTuple_SET_ITEM(tuple, 1, PyInt_FromLong(stream_count[type]));
1438 PyTuple_SET_ITEM(tuple, 2, PyInt_FromLong(int(type)));
1439 PyTuple_SET_ITEM(tuple, 3, PyInt_FromLong(0));
1440 PyTuple_SET_ITEM(tuple, 4, PyString_FromString((IterSubtitleStream->language_code).c_str()));
1441 PyList_Append(l, tuple);
1443 stream_count[type]++;
1448 RESULT eServiceMP3::streamed(ePtr<iStreamedService> &ptr)
1454 PyObject *eServiceMP3::getBufferCharge()
1456 ePyObject tuple = PyTuple_New(5);
1457 PyTuple_SET_ITEM(tuple, 0, PyInt_FromLong(m_bufferInfo.bufferPercent));
1458 PyTuple_SET_ITEM(tuple, 1, PyInt_FromLong(m_bufferInfo.avgInRate));
1459 PyTuple_SET_ITEM(tuple, 2, PyInt_FromLong(m_bufferInfo.avgOutRate));
1460 PyTuple_SET_ITEM(tuple, 3, PyInt_FromLong(m_bufferInfo.bufferingLeft));
1461 PyTuple_SET_ITEM(tuple, 4, PyInt_FromLong(m_buffer_size));
1465 int eServiceMP3::setBufferSize(int size)
1467 m_buffer_size = size;
1468 g_object_set (G_OBJECT (m_gst_playbin), "buffer-size", m_buffer_size, NULL);
1474 #warning gstreamer not available, not building media player