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("m4a");
44 sc->addServiceFactory(eServiceFactoryMP3::id, this, extensions);
47 m_service_info = new eStaticServiceMP3Info();
50 eServiceFactoryMP3::~eServiceFactoryMP3()
52 ePtr<eServiceCenter> sc;
54 eServiceCenter::getPrivInstance(sc);
56 sc->removeServiceFactory(eServiceFactoryMP3::id);
59 DEFINE_REF(eServiceFactoryMP3)
62 RESULT eServiceFactoryMP3::play(const eServiceReference &ref, ePtr<iPlayableService> &ptr)
65 ptr = new eServiceMP3(ref.path.c_str());
69 RESULT eServiceFactoryMP3::record(const eServiceReference &ref, ePtr<iRecordableService> &ptr)
75 RESULT eServiceFactoryMP3::list(const eServiceReference &, ePtr<iListableService> &ptr)
81 RESULT eServiceFactoryMP3::info(const eServiceReference &ref, ePtr<iStaticServiceInformation> &ptr)
87 class eMP3ServiceOfflineOperations: public iServiceOfflineOperations
89 DECLARE_REF(eMP3ServiceOfflineOperations);
90 eServiceReference m_ref;
92 eMP3ServiceOfflineOperations(const eServiceReference &ref);
94 RESULT deleteFromDisk(int simulate);
95 RESULT getListOfFilenames(std::list<std::string> &);
98 DEFINE_REF(eMP3ServiceOfflineOperations);
100 eMP3ServiceOfflineOperations::eMP3ServiceOfflineOperations(const eServiceReference &ref): m_ref((const eServiceReference&)ref)
104 RESULT eMP3ServiceOfflineOperations::deleteFromDisk(int simulate)
110 std::list<std::string> res;
111 if (getListOfFilenames(res))
114 eBackgroundFileEraser *eraser = eBackgroundFileEraser::getInstance();
116 eDebug("FATAL !! can't get background file eraser");
118 for (std::list<std::string>::iterator i(res.begin()); i != res.end(); ++i)
120 eDebug("Removing %s...", i->c_str());
122 eraser->erase(i->c_str());
124 ::unlink(i->c_str());
131 RESULT eMP3ServiceOfflineOperations::getListOfFilenames(std::list<std::string> &res)
134 res.push_back(m_ref.path);
139 RESULT eServiceFactoryMP3::offlineOperations(const eServiceReference &ref, ePtr<iServiceOfflineOperations> &ptr)
141 ptr = new eMP3ServiceOfflineOperations(ref);
145 // eStaticServiceMP3Info
148 // eStaticServiceMP3Info is seperated from eServiceMP3 to give information
149 // about unopened files.
151 // probably eServiceMP3 should use this class as well, and eStaticServiceMP3Info
152 // should have a database backend where ID3-files etc. are cached.
153 // this would allow listing the mp3 database based on certain filters.
155 DEFINE_REF(eStaticServiceMP3Info)
157 eStaticServiceMP3Info::eStaticServiceMP3Info()
161 RESULT eStaticServiceMP3Info::getName(const eServiceReference &ref, std::string &name)
163 size_t last = ref.path.rfind('/');
164 if (last != std::string::npos)
165 name = ref.path.substr(last+1);
171 int eStaticServiceMP3Info::getLength(const eServiceReference &ref)
178 eServiceMP3::eServiceMP3(const char *filename): m_filename(filename), m_pump(eApp, 1)
180 m_seekTimeout = eTimer::create(eApp);
182 m_currentAudioStream = 0;
183 m_currentSubtitleStream = 0;
184 m_subtitle_widget = 0;
185 m_currentTrickRatio = 0;
186 CONNECT(m_seekTimeout->timeout, eServiceMP3::seekTimeoutCB);
187 CONNECT(m_pump.recv_msg, eServiceMP3::gstPoll);
188 GstElement *source = 0;
189 GstElement *decoder = 0, *conv = 0, *flt = 0, *parser = 0, *sink = 0; /* for audio */
190 GstElement *audio = 0, *switch_audio = 0, *queue_audio = 0, *video = 0, *queue_video = 0, *videodemux = 0, *audiodemux = 0, *id3demux;
193 eDebug("SERVICEMP3 construct!");
195 /* FIXME: currently, decodebin isn't possible for
196 video streams. in that case, make a manual pipeline. */
198 const char *ext = strrchr(filename, '.');
202 sourceStream sourceinfo;
203 sourceinfo.is_video = FALSE;
204 sourceinfo.audiotype = atUnknown;
205 if ( (strcasecmp(ext, ".mpeg") && strcasecmp(ext, ".mpg") && strcasecmp(ext, ".vob") && strcasecmp(ext, ".bin") && strcasecmp(ext, ".dat") ) == 0 )
207 sourceinfo.containertype = ctMPEGPS;
208 sourceinfo.is_video = TRUE;
210 else if ( strcasecmp(ext, ".ts") == 0 )
212 sourceinfo.containertype = ctMPEGTS;
213 sourceinfo.is_video = TRUE;
215 else if ( strcasecmp(ext, ".mkv") == 0 )
217 sourceinfo.containertype = ctMKV;
218 sourceinfo.is_video = TRUE;
220 else if ( strcasecmp(ext, ".avi") == 0 || strcasecmp(ext, ".divx") == 0)
222 sourceinfo.containertype = ctAVI;
223 sourceinfo.is_video = TRUE;
225 else if ( strcasecmp(ext, ".mp4") == 0 )
227 sourceinfo.containertype = ctMP4;
228 sourceinfo.is_video = TRUE;
230 else if ( strcasecmp(ext, ".m4a") == 0 )
232 sourceinfo.containertype = ctMP4;
233 sourceinfo.audiotype = atAAC;
235 else if ( strcasecmp(ext, ".mp3") == 0 )
236 sourceinfo.audiotype = atMP3;
237 else if ( (strncmp(filename, "/autofs/", 8) || strncmp(filename+strlen(filename)-13, "/track-", 7) || strcasecmp(ext, ".wav")) == 0 )
238 sourceinfo.containertype = ctCDA;
239 if ( strcasecmp(ext, ".dat") == 0 )
241 sourceinfo.containertype = ctVCD;
242 sourceinfo.is_video = TRUE;
244 if ( (strncmp(filename, "http://", 7)) == 0 )
245 sourceinfo.is_streaming = TRUE;
247 eDebug("filename=%s, containertype=%d, is_video=%d, is_streaming=%d", filename, sourceinfo.containertype, sourceinfo.is_video, sourceinfo.is_streaming);
251 m_gst_pipeline = gst_pipeline_new ("mediaplayer");
253 m_error_message = "failed to create GStreamer pipeline!\n";
255 if ( sourceinfo.is_streaming )
257 eDebug("play webradio!");
258 source = gst_element_factory_make ("neonhttpsrc", "http-source");
261 g_object_set (G_OBJECT (source), "location", filename, NULL);
262 g_object_set (G_OBJECT (source), "automatic-redirect", TRUE, NULL);
265 m_error_message = "GStreamer plugin neonhttpsrc not available!\n";
267 else if ( sourceinfo.containertype == ctCDA )
269 source = gst_element_factory_make ("cdiocddasrc", "cda-source");
272 g_object_set (G_OBJECT (source), "device", "/dev/cdroms/cdrom0", NULL);
273 int track = atoi(filename+18);
274 eDebug("play audio CD track #%i",track);
276 g_object_set (G_OBJECT (source), "track", track, NULL);
279 else if ( sourceinfo.containertype == ctVCD )
281 int fd = open(filename,O_RDONLY);
283 int ret = read(fd, tmp, 128*1024);
285 if ( ret == -1 ) // this is a "REAL" VCD
286 source = gst_element_factory_make ("vcdsrc", "vcd-source");
288 g_object_set (G_OBJECT (source), "device", "/dev/cdroms/cdrom0", NULL);
290 if ( !source && !sourceinfo.is_streaming )
292 source = gst_element_factory_make ("filesrc", "file-source");
294 g_object_set (G_OBJECT (source), "location", filename, NULL);
296 m_error_message = "GStreamer can't open filesrc " + (std::string)filename + "!\n";
298 if ( sourceinfo.is_video )
300 /* filesrc -> mpegdemux -> | queue_audio -> dvbaudiosink
301 | queue_video -> dvbvideosink */
303 audio = gst_element_factory_make("dvbaudiosink", "audiosink");
305 m_error_message += "failed to create Gstreamer element dvbaudiosink\n";
307 video = gst_element_factory_make("dvbvideosink", "videosink");
309 m_error_message += "failed to create Gstreamer element dvbvideosink\n";
311 queue_audio = gst_element_factory_make("queue", "queue_audio");
312 queue_video = gst_element_factory_make("queue", "queue_video");
314 std::string demux_type;
315 switch (sourceinfo.containertype)
318 demux_type = "flutsdemux";
322 demux_type = "flupsdemux";
325 demux_type = "matroskademux";
328 demux_type = "avidemux";
331 demux_type = "qtdemux";
336 videodemux = gst_element_factory_make(demux_type.c_str(), "videodemux");
338 m_error_message = "GStreamer plugin " + demux_type + " not available!\n";
340 switch_audio = gst_element_factory_make ("input-selector", "switch_audio");
342 m_error_message = "GStreamer plugin input-selector not available!\n";
344 if (audio && queue_audio && video && queue_video && videodemux && switch_audio)
346 g_object_set (G_OBJECT (queue_audio), "max-size-bytes", 256*1024, NULL);
347 g_object_set (G_OBJECT (queue_audio), "max-size-buffers", 0, NULL);
348 g_object_set (G_OBJECT (queue_audio), "max-size-time", (guint64)0, NULL);
349 g_object_set (G_OBJECT (queue_video), "max-size-buffers", 0, NULL);
350 g_object_set (G_OBJECT (queue_video), "max-size-bytes", 2*1024*1024, NULL);
351 g_object_set (G_OBJECT (queue_video), "max-size-time", (guint64)0, NULL);
352 g_object_set (G_OBJECT (switch_audio), "select-all", TRUE, NULL);
355 } else /* is audio */
357 std::string demux_type;
358 switch ( sourceinfo.containertype )
361 demux_type = "qtdemux";
366 if ( demux_type.length() )
368 audiodemux = gst_element_factory_make(demux_type.c_str(), "audiodemux");
370 m_error_message = "GStreamer plugin " + demux_type + " not available!\n";
372 switch ( sourceinfo.audiotype )
376 id3demux = gst_element_factory_make("id3demux", "id3demux");
379 m_error_message += "failed to create Gstreamer element id3demux\n";
382 parser = gst_element_factory_make("mp3parse", "audiosink");
385 m_error_message += "failed to create Gstreamer element mp3parse\n";
388 sink = gst_element_factory_make("dvbaudiosink", "audiosink2");
390 m_error_message += "failed to create Gstreamer element dvbaudiosink\n";
399 m_error_message += "cannot parse raw AAC audio\n";
402 sink = gst_element_factory_make("dvbaudiosink", "audiosink");
404 m_error_message += "failed to create Gstreamer element dvbaudiosink\n";
413 m_error_message += "cannot parse raw AC3 audio\n";
416 sink = gst_element_factory_make("dvbaudiosink", "audiosink");
418 m_error_message += "failed to create Gstreamer element dvbaudiosink\n";
424 { /* filesrc -> decodebin -> audioconvert -> capsfilter -> alsasink */
425 decoder = gst_element_factory_make ("decodebin", "decoder");
427 m_error_message += "failed to create Gstreamer element decodebin\n";
429 conv = gst_element_factory_make ("audioconvert", "converter");
431 m_error_message += "failed to create Gstreamer element audioconvert\n";
433 flt = gst_element_factory_make ("capsfilter", "flt");
435 m_error_message += "failed to create Gstreamer element capsfilter\n";
437 /* for some reasons, we need to set the sample format to depth/width=16, because auto negotiation doesn't work. */
438 /* endianness, however, is not required to be set anymore. */
441 GstCaps *caps = gst_caps_new_simple("audio/x-raw-int", /* "endianness", G_TYPE_INT, 4321, */ "depth", G_TYPE_INT, 16, "width", G_TYPE_INT, 16, /*"channels", G_TYPE_INT, 2, */NULL);
442 g_object_set (G_OBJECT (flt), "caps", caps, NULL);
443 gst_caps_unref(caps);
446 sink = gst_element_factory_make ("alsasink", "alsa-output");
448 m_error_message += "failed to create Gstreamer element alsasink\n";
450 if (source && decoder && conv && sink)
457 if (m_gst_pipeline && all_ok)
459 gst_bus_set_sync_handler(gst_pipeline_get_bus (GST_PIPELINE (m_gst_pipeline)), gstBusSyncHandler, this);
461 if ( sourceinfo.containertype == ctCDA )
463 queue_audio = gst_element_factory_make("queue", "queue_audio");
464 g_object_set (G_OBJECT (sink), "preroll-queue-len", 80, NULL);
465 gst_bin_add_many (GST_BIN (m_gst_pipeline), source, queue_audio, conv, sink, NULL);
466 gst_element_link_many(source, queue_audio, conv, sink, NULL);
468 else if ( sourceinfo.is_video )
470 char srt_filename[strlen(filename)+1];
471 strncpy(srt_filename,filename,strlen(filename)-3);
472 srt_filename[strlen(filename)-3]='\0';
473 strcat(srt_filename, "srt");
475 if (stat(srt_filename, &buffer) == 0)
477 eDebug("subtitle file found: %s",srt_filename);
478 GstElement *subsource = gst_element_factory_make ("filesrc", "srt_source");
479 g_object_set (G_OBJECT (subsource), "location", srt_filename, NULL);
480 gst_bin_add(GST_BIN (m_gst_pipeline), subsource);
481 GstPad *switchpad = gstCreateSubtitleSink(this, stSRT);
482 gst_pad_link(gst_element_get_pad (subsource, "src"), switchpad);
484 subs.pad = switchpad;
486 subs.language_code = std::string("und");
487 m_subtitleStreams.push_back(subs);
489 gst_bin_add_many(GST_BIN(m_gst_pipeline), source, videodemux, audio, queue_audio, video, queue_video, switch_audio, NULL);
491 if ( sourceinfo.containertype == ctVCD && gst_bin_get_by_name(GST_BIN(m_gst_pipeline),"file-source") )
493 eDebug("this is a fake video cd... we use filesrc ! cdxaparse !");
494 GstElement *cdxaparse = gst_element_factory_make("cdxaparse", "cdxaparse");
495 gst_bin_add(GST_BIN(m_gst_pipeline), cdxaparse);
496 gst_element_link(source, cdxaparse);
497 gst_element_link(cdxaparse, videodemux);
500 gst_element_link(source, videodemux);
502 gst_element_link(switch_audio, queue_audio);
503 gst_element_link(queue_audio, audio);
504 gst_element_link(queue_video, video);
505 g_signal_connect(videodemux, "pad-added", G_CALLBACK (gstCBpadAdded), this);
511 queue_audio = gst_element_factory_make("queue", "queue_audio");
513 g_signal_connect (decoder, "new-decoded-pad", G_CALLBACK(gstCBnewPad), this);
514 g_signal_connect (decoder, "unknown-type", G_CALLBACK(gstCBunknownType), this);
516 g_object_set (G_OBJECT (sink), "preroll-queue-len", 80, NULL);
518 /* gst_bin will take the 'floating references' */
519 gst_bin_add_many (GST_BIN (m_gst_pipeline),
520 source, queue_audio, decoder, NULL);
522 /* in decodebin's case we can just connect the source with the decodebin, and decodebin will take care about id3demux (or whatever is required) */
523 gst_element_link_many(source, queue_audio, decoder, NULL);
525 /* create audio bin with the audioconverter, the capsfilter and the audiosink */
526 audio = gst_bin_new ("audiobin");
528 GstPad *audiopad = gst_element_get_static_pad (conv, "sink");
529 gst_bin_add_many(GST_BIN(audio), conv, flt, sink, NULL);
530 gst_element_link_many(conv, flt, sink, NULL);
531 gst_element_add_pad(audio, gst_ghost_pad_new ("sink", audiopad));
532 gst_object_unref(audiopad);
533 gst_bin_add (GST_BIN(m_gst_pipeline), audio);
537 gst_bin_add_many (GST_BIN (m_gst_pipeline), source, sink, NULL);
538 if ( parser && id3demux )
540 gst_bin_add_many (GST_BIN (m_gst_pipeline), parser, id3demux, NULL);
541 gst_element_link(source, id3demux);
542 g_signal_connect(id3demux, "pad-added", G_CALLBACK (gstCBpadAdded), this);
543 gst_element_link(parser, sink);
547 gst_bin_add (GST_BIN (m_gst_pipeline), audiodemux);
548 g_signal_connect(audiodemux, "pad-added", G_CALLBACK (gstCBpadAdded), this);
549 gst_element_link(source, audiodemux);
552 audio.type = sourceinfo.audiotype;
553 m_audioStreams.push_back(audio);
558 m_event((iPlayableService*)this, evUser+12);
561 gst_object_unref(GST_OBJECT(m_gst_pipeline));
563 gst_object_unref(GST_OBJECT(source));
565 gst_object_unref(GST_OBJECT(decoder));
567 gst_object_unref(GST_OBJECT(conv));
569 gst_object_unref(GST_OBJECT(sink));
572 gst_object_unref(GST_OBJECT(audio));
574 gst_object_unref(GST_OBJECT(queue_audio));
576 gst_object_unref(GST_OBJECT(video));
578 gst_object_unref(GST_OBJECT(queue_video));
580 gst_object_unref(GST_OBJECT(videodemux));
582 gst_object_unref(GST_OBJECT(switch_audio));
584 eDebug("sorry, can't play: %s",m_error_message.c_str());
588 gst_element_set_state (m_gst_pipeline, GST_STATE_PLAYING);
591 eServiceMP3::~eServiceMP3()
593 delete m_subtitle_widget;
594 if (m_state == stRunning)
598 gst_tag_list_free(m_stream_tags);
602 gst_object_unref (GST_OBJECT (m_gst_pipeline));
603 eDebug("SERVICEMP3 destruct!");
607 DEFINE_REF(eServiceMP3);
609 RESULT eServiceMP3::connectEvent(const Slot2<void,iPlayableService*,int> &event, ePtr<eConnection> &connection)
611 connection = new eConnection((iPlayableService*)this, m_event.connect(event));
615 RESULT eServiceMP3::start()
617 assert(m_state == stIdle);
622 eDebug("starting pipeline");
623 gst_element_set_state (m_gst_pipeline, GST_STATE_PLAYING);
625 m_event(this, evStart);
629 RESULT eServiceMP3::stop()
631 assert(m_state != stIdle);
632 if (m_state == stStopped)
634 eDebug("MP3: %s stop\n", m_filename.c_str());
635 gst_element_set_state(m_gst_pipeline, GST_STATE_NULL);
640 RESULT eServiceMP3::setTarget(int target)
645 RESULT eServiceMP3::pause(ePtr<iPauseableService> &ptr)
651 RESULT eServiceMP3::setSlowMotion(int ratio)
653 /* we can't do slomo yet */
657 RESULT eServiceMP3::setFastForward(int ratio)
659 m_currentTrickRatio = ratio;
661 m_seekTimeout->start(1000, 0);
663 m_seekTimeout->stop();
667 void eServiceMP3::seekTimeoutCB()
670 getPlayPosition(ppos);
672 ppos += 90000*m_currentTrickRatio;
677 m_seekTimeout->stop();
683 m_seekTimeout->stop();
690 RESULT eServiceMP3::pause()
694 GstStateChangeReturn res = gst_element_set_state(m_gst_pipeline, GST_STATE_PAUSED);
695 if (res == GST_STATE_CHANGE_ASYNC)
698 getPlayPosition(ppos);
704 RESULT eServiceMP3::unpause()
709 GstStateChangeReturn res;
710 res = gst_element_set_state(m_gst_pipeline, GST_STATE_PLAYING);
714 /* iSeekableService */
715 RESULT eServiceMP3::seek(ePtr<iSeekableService> &ptr)
721 RESULT eServiceMP3::getLength(pts_t &pts)
725 if (m_state != stRunning)
728 GstFormat fmt = GST_FORMAT_TIME;
731 if (!gst_element_query_duration(m_gst_pipeline, &fmt, &len))
734 /* len is in nanoseconds. we have 90 000 pts per second. */
740 RESULT eServiceMP3::seekTo(pts_t to)
745 /* convert pts to nanoseconds */
746 gint64 time_nanoseconds = to * 11111LL;
747 if (!gst_element_seek (m_gst_pipeline, 1.0, GST_FORMAT_TIME, GST_SEEK_FLAG_FLUSH,
748 GST_SEEK_TYPE_SET, time_nanoseconds,
749 GST_SEEK_TYPE_NONE, GST_CLOCK_TIME_NONE))
751 eDebug("SEEK failed");
757 RESULT eServiceMP3::seekRelative(int direction, pts_t to)
763 getPlayPosition(ppos);
764 ppos += to * direction;
772 RESULT eServiceMP3::getPlayPosition(pts_t &pts)
776 if (m_state != stRunning)
779 GstFormat fmt = GST_FORMAT_TIME;
782 if (!gst_element_query_position(m_gst_pipeline, &fmt, &len))
785 /* len is in nanoseconds. we have 90 000 pts per second. */
790 RESULT eServiceMP3::setTrickmode(int trick)
792 /* trickmode is not yet supported by our dvbmediasinks. */
796 RESULT eServiceMP3::isCurrentlySeekable()
801 RESULT eServiceMP3::info(ePtr<iServiceInformation>&i)
807 RESULT eServiceMP3::getName(std::string &name)
810 size_t n = name.rfind('/');
811 if (n != std::string::npos)
812 name = name.substr(n + 1);
816 int eServiceMP3::getInfo(int w)
833 tag = GST_TAG_TRACK_NUMBER;
836 tag = GST_TAG_TRACK_COUNT;
842 if (!m_stream_tags || !tag)
846 if (gst_tag_list_get_uint(m_stream_tags, tag, &value))
853 std::string eServiceMP3::getInfoString(int w)
855 if ( !m_stream_tags )
864 tag = GST_TAG_ARTIST;
870 tag = GST_TAG_COMMENT;
873 tag = GST_TAG_TRACK_NUMBER;
879 tag = GST_TAG_VIDEO_CODEC;
883 if (gst_tag_list_get_date(m_stream_tags, GST_TAG_DATE, &date))
886 g_date_strftime (res, sizeof(res), "%Y", date);
887 return (std::string)res;
891 return m_error_message;
898 if (gst_tag_list_get_string(m_stream_tags, tag, &value))
900 std::string res = value;
907 RESULT eServiceMP3::audioChannel(ePtr<iAudioChannelSelection> &ptr)
913 RESULT eServiceMP3::audioTracks(ePtr<iAudioTrackSelection> &ptr)
919 RESULT eServiceMP3::subtitle(ePtr<iSubtitleOutput> &ptr)
925 int eServiceMP3::getNumberOfTracks()
927 return m_audioStreams.size();
930 int eServiceMP3::getCurrentTrack()
932 return m_currentAudioStream;
935 RESULT eServiceMP3::selectTrack(unsigned int i)
937 int ret = selectAudioStream(i);
940 getPlayPosition(ppos);
946 int eServiceMP3::selectAudioStream(int i)
950 GstElement *switch_audio = gst_bin_get_by_name(GST_BIN(m_gst_pipeline),"switch_audio");
953 eDebug("can't switch audio tracks! gst-plugin-selector needed");
956 g_object_get (G_OBJECT (switch_audio), "n-pads", &nb_sources, NULL);
957 if ( (unsigned int)i >= m_audioStreams.size() || i >= nb_sources || (unsigned int)m_currentAudioStream >= m_audioStreams.size() )
960 sprintf(sinkpad, "sink%d", i);
961 g_object_set (G_OBJECT (switch_audio), "active-pad", gst_element_get_pad (switch_audio, sinkpad), NULL);
962 g_object_get (G_OBJECT (switch_audio), "active-pad", &active_pad, NULL);
964 name = gst_pad_get_name (active_pad);
965 eDebug ("switched audio to (%s)", name);
967 m_currentAudioStream = i;
971 int eServiceMP3::getCurrentChannel()
976 RESULT eServiceMP3::selectChannel(int i)
978 eDebug("eServiceMP3::selectChannel(%i)",i);
982 RESULT eServiceMP3::getTrackInfo(struct iAudioTrackInfo &info, unsigned int i)
984 // eDebug("eServiceMP3::getTrackInfo(&info, %i)",i);
985 if (i >= m_audioStreams.size())
987 if (m_audioStreams[i].type == atMPEG)
988 info.m_description = "MPEG";
989 else if (m_audioStreams[i].type == atMP3)
990 info.m_description = "MP3";
991 else if (m_audioStreams[i].type == atAC3)
992 info.m_description = "AC3";
993 else if (m_audioStreams[i].type == atAAC)
994 info.m_description = "AAC";
995 else if (m_audioStreams[i].type == atDTS)
996 info.m_description = "DTS";
997 else if (m_audioStreams[i].type == atPCM)
998 info.m_description = "PCM";
999 else if (m_audioStreams[i].type == atOGG)
1000 info.m_description = "OGG";
1002 info.m_description = "???";
1003 if (info.m_language.empty())
1004 info.m_language = m_audioStreams[i].language_code;
1008 void eServiceMP3::gstBusCall(GstBus *bus, GstMessage *msg)
1015 source = GST_MESSAGE_SRC(msg);
1016 sourceName = gst_object_get_name(source);
1018 if (gst_message_get_structure(msg))
1020 gchar *string = gst_structure_to_string(gst_message_get_structure(msg));
1021 eDebug("gst_message from %s: %s", sourceName, string);
1025 eDebug("gst_message from %s: %s (without structure)", sourceName, GST_MESSAGE_TYPE_NAME(msg));
1027 switch (GST_MESSAGE_TYPE (msg))
1029 case GST_MESSAGE_EOS:
1030 m_event((iPlayableService*)this, evEOF);
1032 case GST_MESSAGE_ERROR:
1037 gst_message_parse_error (msg, &err, &debug);
1039 eWarning("Gstreamer error: %s (%i)", err->message, err->code );
1040 if ( err->domain == GST_STREAM_ERROR && err->code == GST_STREAM_ERROR_CODEC_NOT_FOUND )
1042 if ( g_strrstr(sourceName, "videosink") )
1043 m_event((iPlayableService*)this, evUser+11);
1048 case GST_MESSAGE_INFO:
1053 gst_message_parse_info (msg, &inf, &debug);
1055 if ( inf->domain == GST_STREAM_ERROR && inf->code == GST_STREAM_ERROR_DECODE )
1057 if ( g_strrstr(sourceName, "videosink") )
1058 m_event((iPlayableService*)this, evUser+14);
1063 case GST_MESSAGE_TAG:
1065 GstTagList *tags, *result;
1066 gst_message_parse_tag(msg, &tags);
1068 result = gst_tag_list_merge(m_stream_tags, tags, GST_TAG_MERGE_PREPEND);
1072 gst_tag_list_free(m_stream_tags);
1073 m_stream_tags = result;
1076 gchar *g_audiocodec;
1077 if ( gst_tag_list_get_string(tags, GST_TAG_AUDIO_CODEC, &g_audiocodec) && m_audioStreams.size() == 0 )
1079 GstPad* pad = gst_element_get_pad (GST_ELEMENT(source), "src");
1080 GstCaps* caps = gst_pad_get_caps(pad);
1081 GstStructure* str = gst_caps_get_structure(caps, 0);
1085 audio.type = gstCheckAudioPad(str);
1086 m_audioStreams.push_back(audio);
1089 const GValue *gv_image = gst_tag_list_get_value_index(tags, GST_TAG_IMAGE, 0);
1092 GstBuffer *buf_image;
1093 buf_image = gst_value_get_buffer (gv_image);
1094 int fd = open("/tmp/.id3coverart", O_CREAT|O_WRONLY|O_TRUNC, 0644);
1095 write(fd, GST_BUFFER_DATA(buf_image), GST_BUFFER_SIZE(buf_image));
1097 m_event((iPlayableService*)this, evUser+13);
1100 gst_tag_list_free(tags);
1101 m_event((iPlayableService*)this, evUpdatedInfo);
1104 case GST_MESSAGE_ASYNC_DONE:
1107 for (std::vector<audioStream>::iterator IterAudioStream(m_audioStreams.begin()); IterAudioStream != m_audioStreams.end(); ++IterAudioStream)
1109 if ( IterAudioStream->pad )
1111 g_object_get(IterAudioStream->pad, "tags", &tags, NULL);
1113 if ( tags && gst_is_tag_list(tags) && gst_tag_list_get_string(tags, GST_TAG_LANGUAGE_CODE, &g_language) )
1115 eDebug("found audio language %s",g_language);
1116 IterAudioStream->language_code = std::string(g_language);
1117 g_free (g_language);
1121 for (std::vector<subtitleStream>::iterator IterSubtitleStream(m_subtitleStreams.begin()); IterSubtitleStream != m_subtitleStreams.end(); ++IterSubtitleStream)
1123 if ( IterSubtitleStream->pad )
1125 g_object_get(IterSubtitleStream->pad, "tags", &tags, NULL);
1127 if ( tags && gst_is_tag_list(tags) && gst_tag_list_get_string(tags, GST_TAG_LANGUAGE_CODE, &g_language) )
1129 eDebug("found subtitle language %s",g_language);
1130 IterSubtitleStream->language_code = std::string(g_language);
1131 g_free (g_language);
1136 case GST_MESSAGE_ELEMENT:
1138 if ( gst_is_missing_plugin_message(msg) )
1140 gchar *description = gst_missing_plugin_message_get_description(msg);
1143 m_error_message = "GStreamer plugin " + (std::string)description + " not available!\n";
1144 g_free(description);
1145 m_event((iPlayableService*)this, evUser+12);
1148 else if (const GstStructure *msgstruct = gst_message_get_structure(msg))
1150 const gchar *eventname;
1151 if ( eventname = gst_structure_get_name(msgstruct) )
1153 if (!strcmp(eventname, "eventSizeChanged"))
1155 gint aspect_ratio, width, height = 0;
1156 gst_structure_get_int (msgstruct, "aspect_ratio", &aspect_ratio);
1157 gst_structure_get_int (msgstruct, "width", &width);
1158 gst_structure_get_int (msgstruct, "height", &height);
1159 eDebug("****** decoder threw eventSizeChanged! aspect_ratio=%i, width=%i, height=%i", aspect_ratio, width, height);
1161 if (!strcmp(eventname, "eventFrameRateChanged"))
1163 gint frame_rate = 0;
1164 gst_structure_get_int (msgstruct, "frame_rate", &frame_rate);
1165 eDebug("****** decoder threw eventFrameRateChanged! frame_rate=%i", frame_rate);
1167 if (!strcmp(eventname, "eventProgressiveChanged"))
1169 gint progressive = 0;
1170 gst_structure_get_int (msgstruct, "progressive", &progressive);
1171 eDebug("****** decoder threw eventProgressiveChanged! progressive=%i", progressive);
1179 g_free (sourceName);
1182 GstBusSyncReply eServiceMP3::gstBusSyncHandler(GstBus *bus, GstMessage *message, gpointer user_data)
1184 eServiceMP3 *_this = (eServiceMP3*)user_data;
1185 _this->m_pump.send(1);
1187 return GST_BUS_PASS;
1190 audiotype_t eServiceMP3::gstCheckAudioPad(GstStructure* structure)
1193 type = gst_structure_get_name(structure);
1195 if (!strcmp(type, "audio/mpeg")) {
1196 gint mpegversion, layer = 0;
1197 gst_structure_get_int (structure, "mpegversion", &mpegversion);
1198 gst_structure_get_int (structure, "layer", &layer);
1199 eDebug("mime audio/mpeg version %d layer %d", mpegversion, layer);
1200 switch (mpegversion) {
1218 eDebug("mime %s", type);
1219 if (!strcmp(type, "audio/x-ac3") || !strcmp(type, "audio/ac3"))
1221 else if (!strcmp(type, "audio/x-dts") || !strcmp(type, "audio/dts"))
1223 else if (!strcmp(type, "audio/x-raw-int"))
1229 void eServiceMP3::gstCBpadAdded(GstElement *decodebin, GstPad *pad, gpointer user_data)
1234 caps = gst_pad_get_caps(pad);
1235 str = gst_caps_get_structure(caps, 0);
1236 type = gst_structure_get_name(str);
1238 eDebug("A new pad %s:%s was created", GST_OBJECT_NAME (decodebin), GST_OBJECT_NAME (pad));
1240 eServiceMP3 *_this = (eServiceMP3*)user_data;
1241 GstBin *pipeline = GST_BIN(_this->m_gst_pipeline);
1242 if (g_strrstr(type,"audio"))
1245 audio.type = _this->gstCheckAudioPad(str);
1246 GstElement *switch_audio = gst_bin_get_by_name(pipeline , "switch_audio");
1249 GstPad *sinkpad = gst_element_get_request_pad (switch_audio, "sink%d");
1250 gst_pad_link(pad, sinkpad);
1251 audio.pad = sinkpad;
1252 _this->m_audioStreams.push_back(audio);
1254 if ( _this->m_audioStreams.size() == 1 )
1256 _this->selectAudioStream(0);
1257 gst_element_set_state (_this->m_gst_pipeline, GST_STATE_PLAYING);
1260 g_object_set (G_OBJECT (switch_audio), "select-all", FALSE, NULL);
1264 GstElement *queue_audio = gst_bin_get_by_name(pipeline , "queue_audio");
1267 gst_pad_link(pad, gst_element_get_static_pad(queue_audio, "sink"));
1268 _this->m_audioStreams.push_back(audio);
1271 gst_pad_link(pad, gst_element_get_static_pad(gst_bin_get_by_name(pipeline , "audiosink"), "sink"));
1274 if (g_strrstr(type,"video"))
1276 gst_pad_link(pad, gst_element_get_static_pad(gst_bin_get_by_name(pipeline,"queue_video"), "sink"));
1278 if (g_strrstr(type,"application/x-ssa") || g_strrstr(type,"application/x-ass"))
1280 GstPad *switchpad = _this->gstCreateSubtitleSink(_this, stSSA);
1281 gst_pad_link(pad, switchpad);
1282 subtitleStream subs;
1283 subs.pad = switchpad;
1285 _this->m_subtitleStreams.push_back(subs);
1287 if (g_strrstr(type,"text/plain"))
1289 GstPad *switchpad = _this->gstCreateSubtitleSink(_this, stPlainText);
1290 gst_pad_link(pad, switchpad);
1291 subtitleStream subs;
1292 subs.pad = switchpad;
1293 subs.type = stPlainText;
1294 _this->m_subtitleStreams.push_back(subs);
1298 GstPad* eServiceMP3::gstCreateSubtitleSink(eServiceMP3* _this, subtype_t type)
1300 GstBin *pipeline = GST_BIN(_this->m_gst_pipeline);
1301 GstElement *switch_subparse = gst_bin_get_by_name(pipeline,"switch_subparse");
1302 if ( !switch_subparse )
1304 switch_subparse = gst_element_factory_make ("input-selector", "switch_subparse");
1305 GstElement *sink = gst_element_factory_make("fakesink", "sink_subtitles");
1306 gst_bin_add_many(pipeline, switch_subparse, sink, NULL);
1307 gst_element_link(switch_subparse, sink);
1308 g_object_set (G_OBJECT(sink), "signal-handoffs", TRUE, NULL);
1309 g_object_set (G_OBJECT(sink), "sync", TRUE, NULL);
1310 g_object_set (G_OBJECT(sink), "async", FALSE, NULL);
1311 g_signal_connect(sink, "handoff", G_CALLBACK(_this->gstCBsubtitleAvail), _this);
1313 // order is essential since requested sink pad names can't be explicitely chosen
1314 GstElement *switch_substream_plain = gst_element_factory_make ("input-selector", "switch_substream_plain");
1315 gst_bin_add(pipeline, switch_substream_plain);
1316 GstPad *sinkpad_plain = gst_element_get_request_pad (switch_subparse, "sink%d");
1317 gst_pad_link(gst_element_get_pad (switch_substream_plain, "src"), sinkpad_plain);
1319 GstElement *switch_substream_ssa = gst_element_factory_make ("input-selector", "switch_substream_ssa");
1320 GstElement *ssaparse = gst_element_factory_make("ssaparse", "ssaparse");
1321 gst_bin_add_many(pipeline, switch_substream_ssa, ssaparse, NULL);
1322 GstPad *sinkpad_ssa = gst_element_get_request_pad (switch_subparse, "sink%d");
1323 gst_element_link(switch_substream_ssa, ssaparse);
1324 gst_pad_link(gst_element_get_pad (ssaparse, "src"), sinkpad_ssa);
1326 GstElement *switch_substream_srt = gst_element_factory_make ("input-selector", "switch_substream_srt");
1327 GstElement *srtparse = gst_element_factory_make("subparse", "srtparse");
1328 gst_bin_add_many(pipeline, switch_substream_srt, srtparse, NULL);
1329 GstPad *sinkpad_srt = gst_element_get_request_pad (switch_subparse, "sink%d");
1330 gst_element_link(switch_substream_srt, srtparse);
1331 gst_pad_link(gst_element_get_pad (srtparse, "src"), sinkpad_srt);
1332 g_object_set (G_OBJECT(srtparse), "subtitle-encoding", "ISO-8859-15", NULL);
1338 return gst_element_get_request_pad (gst_bin_get_by_name(pipeline,"switch_substream_ssa"), "sink%d");
1340 return gst_element_get_request_pad (gst_bin_get_by_name(pipeline,"switch_substream_srt"), "sink%d");
1345 return gst_element_get_request_pad (gst_bin_get_by_name(pipeline,"switch_substream_plain"), "sink%d");
1348 void eServiceMP3::gstCBfilterPadAdded(GstElement *filter, GstPad *pad, gpointer user_data)
1350 eServiceMP3 *_this = (eServiceMP3*)user_data;
1351 GstElement *decoder = gst_bin_get_by_name(GST_BIN(_this->m_gst_pipeline),"decoder");
1352 gst_pad_link(pad, gst_element_get_static_pad (decoder, "sink"));
1355 void eServiceMP3::gstCBnewPad(GstElement *decodebin, GstPad *pad, gboolean last, gpointer user_data)
1357 eServiceMP3 *_this = (eServiceMP3*)user_data;
1362 /* only link once */
1363 GstElement *audiobin = gst_bin_get_by_name(GST_BIN(_this->m_gst_pipeline),"audiobin");
1364 audiopad = gst_element_get_static_pad (audiobin, "sink");
1365 if ( !audiopad || GST_PAD_IS_LINKED (audiopad)) {
1366 eDebug("audio already linked!");
1367 g_object_unref (audiopad);
1371 /* check media type */
1372 caps = gst_pad_get_caps (pad);
1373 str = gst_caps_get_structure (caps, 0);
1374 eDebug("gst new pad! %s", gst_structure_get_name (str));
1376 if (!g_strrstr (gst_structure_get_name (str), "audio")) {
1377 gst_caps_unref (caps);
1378 gst_object_unref (audiopad);
1382 gst_caps_unref (caps);
1383 gst_pad_link (pad, audiopad);
1386 void eServiceMP3::gstCBunknownType(GstElement *decodebin, GstPad *pad, GstCaps *caps, gpointer user_data)
1390 /* check media type */
1391 caps = gst_pad_get_caps (pad);
1392 str = gst_caps_get_structure (caps, 0);
1393 eDebug("unknown type: %s - this can't be decoded.", gst_structure_get_name (str));
1394 gst_caps_unref (caps);
1397 void eServiceMP3::gstPoll(const int&)
1399 /* ok, we have a serious problem here. gstBusSyncHandler sends
1400 us the wakup signal, but likely before it was posted.
1401 the usleep, an EVIL HACK (DON'T DO THAT!!!) works around this.
1403 I need to understand the API a bit more to make this work
1407 GstBus *bus = gst_pipeline_get_bus (GST_PIPELINE (m_gst_pipeline));
1408 GstMessage *message;
1409 while ((message = gst_bus_pop (bus)))
1411 gstBusCall(bus, message);
1412 gst_message_unref (message);
1416 eAutoInitPtr<eServiceFactoryMP3> init_eServiceFactoryMP3(eAutoInitNumbers::service+1, "eServiceFactoryMP3");
1418 void eServiceMP3::gstCBsubtitleAvail(GstElement *element, GstBuffer *buffer, GstPad *pad, gpointer user_data)
1420 gint64 duration_ns = GST_BUFFER_DURATION(buffer);
1421 const unsigned char *text = (unsigned char *)GST_BUFFER_DATA(buffer);
1422 eDebug("gstCBsubtitleAvail: %s",text);
1423 eServiceMP3 *_this = (eServiceMP3*)user_data;
1424 if ( _this->m_subtitle_widget )
1426 ePangoSubtitlePage page;
1427 gRGB rgbcol(0xD0,0xD0,0xD0);
1428 page.m_elements.push_back(ePangoSubtitlePageElement(rgbcol, (const char*)text));
1429 page.m_timeout = duration_ns / 1000000;
1430 (_this->m_subtitle_widget)->setPage(page);
1434 RESULT eServiceMP3::enableSubtitles(eWidget *parent, ePyObject tuple)
1437 int tuplesize = PyTuple_Size(tuple);
1442 GstElement *switch_substream = NULL;
1443 GstElement *switch_subparse = gst_bin_get_by_name (GST_BIN(m_gst_pipeline), "switch_subparse");
1445 if (!PyTuple_Check(tuple))
1449 entry = PyTuple_GET_ITEM(tuple, 1);
1450 if (!PyInt_Check(entry))
1452 pid = PyInt_AsLong(entry);
1453 entry = PyTuple_GET_ITEM(tuple, 2);
1454 if (!PyInt_Check(entry))
1456 type = PyInt_AsLong(entry);
1458 switch ((subtype_t)type)
1461 switch_substream = gst_bin_get_by_name(GST_BIN(m_gst_pipeline),"switch_substream_plain");
1464 switch_substream = gst_bin_get_by_name(GST_BIN(m_gst_pipeline),"switch_substream_ssa");
1467 switch_substream = gst_bin_get_by_name(GST_BIN(m_gst_pipeline),"switch_substream_srt");
1473 m_subtitle_widget = new eSubtitleWidget(parent);
1474 m_subtitle_widget->resize(parent->size()); /* full size */
1476 if ( !switch_substream )
1478 eDebug("can't switch subtitle tracks! gst-plugin-selector needed");
1481 g_object_get (G_OBJECT (switch_substream), "n-pads", &nb_sources, NULL);
1482 if ( (unsigned int)pid >= m_subtitleStreams.size() || pid >= nb_sources || (unsigned int)m_currentSubtitleStream >= m_subtitleStreams.size() )
1484 g_object_get (G_OBJECT (switch_subparse), "n-pads", &nb_sources, NULL);
1485 if ( type < 0 || type >= nb_sources )
1489 sprintf(sinkpad, "sink%d", type);
1490 g_object_set (G_OBJECT (switch_subparse), "active-pad", gst_element_get_pad (switch_subparse, sinkpad), NULL);
1491 sprintf(sinkpad, "sink%d", pid);
1492 g_object_set (G_OBJECT (switch_substream), "active-pad", gst_element_get_pad (switch_substream, sinkpad), NULL);
1493 m_currentSubtitleStream = pid;
1497 eDebug("enableSubtitles needs a tuple as 2nd argument!\n"
1498 "for gst subtitles (2, subtitle_stream_count, subtitle_type)");
1502 RESULT eServiceMP3::disableSubtitles(eWidget *parent)
1504 eDebug("eServiceMP3::disableSubtitles");
1505 delete m_subtitle_widget;
1506 m_subtitle_widget = 0;
1510 PyObject *eServiceMP3::getCachedSubtitle()
1512 eDebug("eServiceMP3::getCachedSubtitle");
1516 PyObject *eServiceMP3::getSubtitleList()
1518 eDebug("eServiceMP3::getSubtitleList");
1520 ePyObject l = PyList_New(0);
1521 int stream_count[sizeof(subtype_t)];
1522 for ( unsigned int i = 0; i < sizeof(subtype_t); i++ )
1523 stream_count[i] = 0;
1525 for (std::vector<subtitleStream>::iterator IterSubtitleStream(m_subtitleStreams.begin()); IterSubtitleStream != m_subtitleStreams.end(); ++IterSubtitleStream)
1527 subtype_t type = IterSubtitleStream->type;
1528 ePyObject tuple = PyTuple_New(5);
1529 PyTuple_SET_ITEM(tuple, 0, PyInt_FromLong(2));
1530 PyTuple_SET_ITEM(tuple, 1, PyInt_FromLong(stream_count[type]));
1531 PyTuple_SET_ITEM(tuple, 2, PyInt_FromLong(int(type)));
1532 PyTuple_SET_ITEM(tuple, 3, PyInt_FromLong(0));
1533 PyTuple_SET_ITEM(tuple, 4, PyString_FromString((IterSubtitleStream->language_code).c_str()));
1534 PyList_Append(l, tuple);
1536 stream_count[type]++;
1542 #warning gstreamer not available, not building media player