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("mp3");
31 extensions.push_back("ogg");
32 extensions.push_back("mpg");
33 extensions.push_back("vob");
34 extensions.push_back("wav");
35 extensions.push_back("wave");
36 extensions.push_back("mkv");
37 extensions.push_back("avi");
38 extensions.push_back("dat");
39 extensions.push_back("flac");
40 extensions.push_back("mp4");
41 sc->addServiceFactory(eServiceFactoryMP3::id, this, extensions);
44 m_service_info = new eStaticServiceMP3Info();
47 eServiceFactoryMP3::~eServiceFactoryMP3()
49 ePtr<eServiceCenter> sc;
51 eServiceCenter::getPrivInstance(sc);
53 sc->removeServiceFactory(eServiceFactoryMP3::id);
56 DEFINE_REF(eServiceFactoryMP3)
59 RESULT eServiceFactoryMP3::play(const eServiceReference &ref, ePtr<iPlayableService> &ptr)
62 ptr = new eServiceMP3(ref.path.c_str());
66 RESULT eServiceFactoryMP3::record(const eServiceReference &ref, ePtr<iRecordableService> &ptr)
72 RESULT eServiceFactoryMP3::list(const eServiceReference &, ePtr<iListableService> &ptr)
78 RESULT eServiceFactoryMP3::info(const eServiceReference &ref, ePtr<iStaticServiceInformation> &ptr)
84 class eMP3ServiceOfflineOperations: public iServiceOfflineOperations
86 DECLARE_REF(eMP3ServiceOfflineOperations);
87 eServiceReference m_ref;
89 eMP3ServiceOfflineOperations(const eServiceReference &ref);
91 RESULT deleteFromDisk(int simulate);
92 RESULT getListOfFilenames(std::list<std::string> &);
95 DEFINE_REF(eMP3ServiceOfflineOperations);
97 eMP3ServiceOfflineOperations::eMP3ServiceOfflineOperations(const eServiceReference &ref): m_ref((const eServiceReference&)ref)
101 RESULT eMP3ServiceOfflineOperations::deleteFromDisk(int simulate)
107 std::list<std::string> res;
108 if (getListOfFilenames(res))
111 eBackgroundFileEraser *eraser = eBackgroundFileEraser::getInstance();
113 eDebug("FATAL !! can't get background file eraser");
115 for (std::list<std::string>::iterator i(res.begin()); i != res.end(); ++i)
117 eDebug("Removing %s...", i->c_str());
119 eraser->erase(i->c_str());
121 ::unlink(i->c_str());
128 RESULT eMP3ServiceOfflineOperations::getListOfFilenames(std::list<std::string> &res)
131 res.push_back(m_ref.path);
136 RESULT eServiceFactoryMP3::offlineOperations(const eServiceReference &ref, ePtr<iServiceOfflineOperations> &ptr)
138 ptr = new eMP3ServiceOfflineOperations(ref);
142 // eStaticServiceMP3Info
145 // eStaticServiceMP3Info is seperated from eServiceMP3 to give information
146 // about unopened files.
148 // probably eServiceMP3 should use this class as well, and eStaticServiceMP3Info
149 // should have a database backend where ID3-files etc. are cached.
150 // this would allow listing the mp3 database based on certain filters.
152 DEFINE_REF(eStaticServiceMP3Info)
154 eStaticServiceMP3Info::eStaticServiceMP3Info()
158 RESULT eStaticServiceMP3Info::getName(const eServiceReference &ref, std::string &name)
160 size_t last = ref.path.rfind('/');
161 if (last != std::string::npos)
162 name = ref.path.substr(last+1);
168 int eStaticServiceMP3Info::getLength(const eServiceReference &ref)
175 eServiceMP3::eServiceMP3(const char *filename): m_filename(filename), m_pump(eApp, 1)
177 m_seekTimeout = eTimer::create(eApp);
179 m_currentAudioStream = 0;
180 m_currentSubtitleStream = 0;
181 m_subtitle_widget = 0;
182 m_currentTrickRatio = 0;
183 CONNECT(m_seekTimeout->timeout, eServiceMP3::seekTimeoutCB);
184 CONNECT(m_pump.recv_msg, eServiceMP3::gstPoll);
185 GstElement *source = 0;
187 GstElement *decoder = 0, *conv = 0, *flt = 0, *sink = 0; /* for audio */
189 GstElement *audio = 0, *switch_audio = 0, *queue_audio = 0, *video = 0, *queue_video = 0, *videodemux = 0;
192 eDebug("SERVICEMP3 construct!");
194 /* FIXME: currently, decodebin isn't possible for
195 video streams. in that case, make a manual pipeline. */
197 const char *ext = strrchr(filename, '.');
201 sourceStream sourceinfo;
202 if ( (strcasecmp(ext, ".mpeg") && strcasecmp(ext, ".mpg") && strcasecmp(ext, ".vob") && strcasecmp(ext, ".bin") && strcasecmp(ext, ".dat") ) == 0 )
203 sourceinfo.containertype = ctMPEGPS;
204 else if ( strcasecmp(ext, ".ts") == 0 )
205 sourceinfo.containertype = ctMPEGTS;
206 else if ( strcasecmp(ext, ".mkv") == 0 )
207 sourceinfo.containertype = ctMKV;
208 else if ( strcasecmp(ext, ".avi") == 0 )
209 sourceinfo.containertype = ctAVI;
210 else if ( strcasecmp(ext, ".mp4") == 0 )
211 sourceinfo.containertype = ctMP4;
212 else if ( (strncmp(filename, "/autofs/", 8) || strncmp(filename+strlen(filename)-13, "/track-", 7) || strcasecmp(ext, ".wav")) == 0 )
213 sourceinfo.containertype = ctCDA;
214 if ( strcasecmp(ext, ".dat") == 0 )
215 sourceinfo.containertype = ctVCD;
216 if ( (strncmp(filename, "http://", 7)) == 0 )
217 sourceinfo.is_streaming = TRUE;
219 sourceinfo.is_video = ( sourceinfo.containertype && sourceinfo.containertype != ctCDA );
221 eDebug("filename=%s, containertype=%d, is_video=%d, is_streaming=%d", filename, sourceinfo.containertype, sourceinfo.is_video, sourceinfo.is_streaming);
225 m_gst_pipeline = gst_pipeline_new ("mediaplayer");
227 m_error_message = "failed to create GStreamer pipeline!\n";
229 if ( sourceinfo.containertype == ctCDA )
231 source = gst_element_factory_make ("cdiocddasrc", "cda-source");
233 g_object_set (G_OBJECT (source), "device", "/dev/cdroms/cdrom0", NULL);
235 sourceinfo.containertype = ctNone;
237 if ( !sourceinfo.is_streaming && sourceinfo.containertype != ctCDA )
239 source = gst_element_factory_make ("filesrc", "file-source");
241 g_object_set (G_OBJECT (source), "location", filename, NULL);
243 m_error_message = "GStreamer can't open filesrc " + (std::string)filename + "!\n";
245 else if ( sourceinfo.is_streaming )
247 source = gst_element_factory_make ("neonhttpsrc", "http-source");
249 g_object_set (G_OBJECT (source), "automatic-redirect", TRUE, NULL);
251 m_error_message = "GStreamer plugin neonhttpsrc not available!\n";
255 int track = atoi(filename+18);
256 eDebug("play audio CD track #%i",track);
258 g_object_set (G_OBJECT (source), "track", track, NULL);
260 if ( sourceinfo.is_video )
262 /* filesrc -> mpegdemux -> | queue_audio -> dvbaudiosink
263 | queue_video -> dvbvideosink */
265 audio = gst_element_factory_make("dvbaudiosink", "audiosink");
267 m_error_message += "failed to create Gstreamer element dvbaudiosink\n";
269 video = gst_element_factory_make("dvbvideosink", "videosink");
271 m_error_message += "failed to create Gstreamer element dvbvideosink\n";
273 queue_audio = gst_element_factory_make("queue", "queue_audio");
274 queue_video = gst_element_factory_make("queue", "queue_video");
277 switch (sourceinfo.containertype)
280 strcat(demux_type, "flutsdemux");
284 strcat(demux_type, "flupsdemux");
287 strcat(demux_type, "matroskademux");
290 strcat(demux_type, "avidemux");
293 strcat(demux_type, "qtdemux");
298 videodemux = gst_element_factory_make(demux_type, "videodemux");
300 m_error_message = "GStreamer plugin " + (std::string)demux_type + " not available!\n";
302 switch_audio = gst_element_factory_make ("input-selector", "switch_audio");
304 m_error_message = "GStreamer plugin input-selector not available!\n";
306 if (audio && queue_audio && video && queue_video && videodemux && switch_audio)
308 g_object_set (G_OBJECT (queue_audio), "max-size-bytes", 256*1024, NULL);
309 g_object_set (G_OBJECT (queue_audio), "max-size-buffers", 0, NULL);
310 g_object_set (G_OBJECT (queue_audio), "max-size-time", (guint64)0, NULL);
311 g_object_set (G_OBJECT (queue_video), "max-size-buffers", 0, NULL);
312 g_object_set (G_OBJECT (queue_video), "max-size-bytes", 2*1024*1024, NULL);
313 g_object_set (G_OBJECT (queue_video), "max-size-time", (guint64)0, NULL);
314 g_object_set (G_OBJECT (switch_audio), "select-all", TRUE, NULL);
317 } else /* is audio */
320 /* filesrc -> decodebin -> audioconvert -> capsfilter -> alsasink */
321 decoder = gst_element_factory_make ("decodebin", "decoder");
323 m_error_message += "failed to create Gstreamer element decodebin\n";
325 conv = gst_element_factory_make ("audioconvert", "converter");
327 m_error_message += "failed to create Gstreamer element audioconvert\n";
329 flt = gst_element_factory_make ("capsfilter", "flt");
331 m_error_message += "failed to create Gstreamer element capsfilter\n";
333 /* for some reasons, we need to set the sample format to depth/width=16, because auto negotiation doesn't work. */
334 /* endianness, however, is not required to be set anymore. */
337 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);
338 g_object_set (G_OBJECT (flt), "caps", caps, NULL);
339 gst_caps_unref(caps);
342 sink = gst_element_factory_make ("alsasink", "alsa-output");
344 m_error_message += "failed to create Gstreamer element alsasink\n";
346 if (source && decoder && conv && sink)
349 if (m_gst_pipeline && all_ok)
351 gst_bus_set_sync_handler(gst_pipeline_get_bus (GST_PIPELINE (m_gst_pipeline)), gstBusSyncHandler, this);
353 if ( sourceinfo.containertype == ctCDA )
355 queue_audio = gst_element_factory_make("queue", "queue_audio");
356 g_object_set (G_OBJECT (sink), "preroll-queue-len", 80, NULL);
357 gst_bin_add_many (GST_BIN (m_gst_pipeline), source, queue_audio, conv, sink, NULL);
358 gst_element_link_many(source, queue_audio, conv, sink, NULL);
360 else if ( sourceinfo.is_video )
362 char srt_filename[strlen(filename)+1];
363 strncpy(srt_filename,filename,strlen(filename)-3);
364 srt_filename[strlen(filename)-3]='\0';
365 strcat(srt_filename, "srt");
367 if (stat(srt_filename, &buffer) == 0)
369 eDebug("subtitle file found: %s",srt_filename);
370 GstElement *subsource = gst_element_factory_make ("filesrc", "srt_source");
371 g_object_set (G_OBJECT (subsource), "location", srt_filename, NULL);
372 gst_bin_add(GST_BIN (m_gst_pipeline), subsource);
373 GstPad *switchpad = gstCreateSubtitleSink(this, stSRT);
374 gst_pad_link(gst_element_get_pad (subsource, "src"), switchpad);
376 subs.pad = switchpad;
378 subs.language_code = std::string("und");
379 m_subtitleStreams.push_back(subs);
381 gst_bin_add_many(GST_BIN(m_gst_pipeline), source, videodemux, audio, queue_audio, video, queue_video, switch_audio, NULL);
383 if ( sourceinfo.containertype == ctVCD )
385 GstElement *cdxaparse = gst_element_factory_make("cdxaparse", "cdxaparse");
386 gst_bin_add(GST_BIN(m_gst_pipeline), cdxaparse);
387 gst_element_link(source, cdxaparse);
388 gst_element_link(cdxaparse, videodemux);
391 gst_element_link(source, videodemux);
393 gst_element_link(switch_audio, queue_audio);
394 gst_element_link(queue_audio, audio);
395 gst_element_link(queue_video, video);
396 g_signal_connect(videodemux, "pad-added", G_CALLBACK (gstCBpadAdded), this);
400 queue_audio = gst_element_factory_make("queue", "queue_audio");
402 g_signal_connect (decoder, "new-decoded-pad", G_CALLBACK(gstCBnewPad), this);
403 g_signal_connect (decoder, "unknown-type", G_CALLBACK(gstCBunknownType), this);
405 g_object_set (G_OBJECT (sink), "preroll-queue-len", 80, NULL);
407 /* gst_bin will take the 'floating references' */
408 gst_bin_add_many (GST_BIN (m_gst_pipeline),
409 source, queue_audio, decoder, NULL);
411 /* in decodebin's case we can just connect the source with the decodebin, and decodebin will take care about id3demux (or whatever is required) */
412 gst_element_link_many(source, queue_audio, decoder, NULL);
414 /* create audio bin with the audioconverter, the capsfilter and the audiosink */
415 audio = gst_bin_new ("audiobin");
417 GstPad *audiopad = gst_element_get_static_pad (conv, "sink");
418 gst_bin_add_many(GST_BIN(audio), conv, flt, sink, NULL);
419 gst_element_link_many(conv, flt, sink, NULL);
420 gst_element_add_pad(audio, gst_ghost_pad_new ("sink", audiopad));
421 gst_object_unref(audiopad);
422 gst_bin_add (GST_BIN(m_gst_pipeline), audio);
426 m_event((iPlayableService*)this, evUser+12);
429 gst_object_unref(GST_OBJECT(m_gst_pipeline));
431 gst_object_unref(GST_OBJECT(source));
433 gst_object_unref(GST_OBJECT(decoder));
435 gst_object_unref(GST_OBJECT(conv));
437 gst_object_unref(GST_OBJECT(sink));
440 gst_object_unref(GST_OBJECT(audio));
442 gst_object_unref(GST_OBJECT(queue_audio));
444 gst_object_unref(GST_OBJECT(video));
446 gst_object_unref(GST_OBJECT(queue_video));
448 gst_object_unref(GST_OBJECT(videodemux));
450 gst_object_unref(GST_OBJECT(switch_audio));
452 eDebug("sorry, can't play: %s",m_error_message.c_str());
456 gst_element_set_state (m_gst_pipeline, GST_STATE_PLAYING);
459 eServiceMP3::~eServiceMP3()
461 delete m_subtitle_widget;
462 if (m_state == stRunning)
466 gst_tag_list_free(m_stream_tags);
470 gst_object_unref (GST_OBJECT (m_gst_pipeline));
471 eDebug("SERVICEMP3 destruct!");
475 DEFINE_REF(eServiceMP3);
477 RESULT eServiceMP3::connectEvent(const Slot2<void,iPlayableService*,int> &event, ePtr<eConnection> &connection)
479 connection = new eConnection((iPlayableService*)this, m_event.connect(event));
483 RESULT eServiceMP3::start()
485 assert(m_state == stIdle);
490 eDebug("starting pipeline");
491 gst_element_set_state (m_gst_pipeline, GST_STATE_PLAYING);
493 m_event(this, evStart);
497 RESULT eServiceMP3::stop()
499 assert(m_state != stIdle);
500 if (m_state == stStopped)
502 eDebug("MP3: %s stop\n", m_filename.c_str());
503 gst_element_set_state(m_gst_pipeline, GST_STATE_NULL);
508 RESULT eServiceMP3::setTarget(int target)
513 RESULT eServiceMP3::pause(ePtr<iPauseableService> &ptr)
519 RESULT eServiceMP3::setSlowMotion(int ratio)
521 /* we can't do slomo yet */
525 RESULT eServiceMP3::setFastForward(int ratio)
527 m_currentTrickRatio = ratio;
529 m_seekTimeout->start(1000, 0);
531 m_seekTimeout->stop();
535 void eServiceMP3::seekTimeoutCB()
538 getPlayPosition(ppos);
540 ppos += 90000*m_currentTrickRatio;
545 m_seekTimeout->stop();
551 m_seekTimeout->stop();
558 RESULT eServiceMP3::pause()
562 GstStateChangeReturn res = gst_element_set_state(m_gst_pipeline, GST_STATE_PAUSED);
563 if (res == GST_STATE_CHANGE_ASYNC)
566 getPlayPosition(ppos);
572 RESULT eServiceMP3::unpause()
577 GstStateChangeReturn res;
578 res = gst_element_set_state(m_gst_pipeline, GST_STATE_PLAYING);
582 /* iSeekableService */
583 RESULT eServiceMP3::seek(ePtr<iSeekableService> &ptr)
589 RESULT eServiceMP3::getLength(pts_t &pts)
593 if (m_state != stRunning)
596 GstFormat fmt = GST_FORMAT_TIME;
599 if (!gst_element_query_duration(m_gst_pipeline, &fmt, &len))
602 /* len is in nanoseconds. we have 90 000 pts per second. */
608 RESULT eServiceMP3::seekTo(pts_t to)
613 /* convert pts to nanoseconds */
614 gint64 time_nanoseconds = to * 11111LL;
615 if (!gst_element_seek (m_gst_pipeline, 1.0, GST_FORMAT_TIME, GST_SEEK_FLAG_FLUSH,
616 GST_SEEK_TYPE_SET, time_nanoseconds,
617 GST_SEEK_TYPE_NONE, GST_CLOCK_TIME_NONE))
619 eDebug("SEEK failed");
625 RESULT eServiceMP3::seekRelative(int direction, pts_t to)
631 getPlayPosition(ppos);
632 ppos += to * direction;
640 RESULT eServiceMP3::getPlayPosition(pts_t &pts)
644 if (m_state != stRunning)
647 GstFormat fmt = GST_FORMAT_TIME;
650 if (!gst_element_query_position(m_gst_pipeline, &fmt, &len))
653 /* len is in nanoseconds. we have 90 000 pts per second. */
658 RESULT eServiceMP3::setTrickmode(int trick)
660 /* trickmode is not yet supported by our dvbmediasinks. */
664 RESULT eServiceMP3::isCurrentlySeekable()
669 RESULT eServiceMP3::info(ePtr<iServiceInformation>&i)
675 RESULT eServiceMP3::getName(std::string &name)
678 size_t n = name.rfind('/');
679 if (n != std::string::npos)
680 name = name.substr(n + 1);
684 int eServiceMP3::getInfo(int w)
701 tag = GST_TAG_TRACK_NUMBER;
704 tag = GST_TAG_TRACK_COUNT;
710 if (!m_stream_tags || !tag)
714 if (gst_tag_list_get_uint(m_stream_tags, tag, &value))
721 std::string eServiceMP3::getInfoString(int w)
723 if ( !m_stream_tags )
732 tag = GST_TAG_ARTIST;
738 tag = GST_TAG_COMMENT;
741 tag = GST_TAG_TRACK_NUMBER;
747 tag = GST_TAG_VIDEO_CODEC;
751 if (gst_tag_list_get_date(m_stream_tags, GST_TAG_DATE, &date))
754 g_date_strftime (res, sizeof(res), "%Y", date);
755 return (std::string)res;
759 return m_error_message;
766 if (gst_tag_list_get_string(m_stream_tags, tag, &value))
768 std::string res = value;
775 RESULT eServiceMP3::audioChannel(ePtr<iAudioChannelSelection> &ptr)
781 RESULT eServiceMP3::audioTracks(ePtr<iAudioTrackSelection> &ptr)
787 RESULT eServiceMP3::subtitle(ePtr<iSubtitleOutput> &ptr)
793 int eServiceMP3::getNumberOfTracks()
795 return m_audioStreams.size();
798 int eServiceMP3::getCurrentTrack()
800 return m_currentAudioStream;
803 RESULT eServiceMP3::selectTrack(unsigned int i)
805 int ret = selectAudioStream(i);
808 getPlayPosition(ppos);
814 int eServiceMP3::selectAudioStream(int i)
818 GstElement *switch_audio = gst_bin_get_by_name(GST_BIN(m_gst_pipeline),"switch_audio");
821 eDebug("can't switch audio tracks! gst-plugin-selector needed");
824 g_object_get (G_OBJECT (switch_audio), "n-pads", &nb_sources, NULL);
825 if ( (unsigned int)i >= m_audioStreams.size() || i >= nb_sources || (unsigned int)m_currentAudioStream >= m_audioStreams.size() )
828 sprintf(sinkpad, "sink%d", i);
829 g_object_set (G_OBJECT (switch_audio), "active-pad", gst_element_get_pad (switch_audio, sinkpad), NULL);
830 g_object_get (G_OBJECT (switch_audio), "active-pad", &active_pad, NULL);
832 name = gst_pad_get_name (active_pad);
833 eDebug ("switched audio to (%s)", name);
835 m_currentAudioStream = i;
839 int eServiceMP3::getCurrentChannel()
844 RESULT eServiceMP3::selectChannel(int i)
846 eDebug("eServiceMP3::selectChannel(%i)",i);
850 RESULT eServiceMP3::getTrackInfo(struct iAudioTrackInfo &info, unsigned int i)
852 // eDebug("eServiceMP3::getTrackInfo(&info, %i)",i);
853 if (i >= m_audioStreams.size())
855 if (m_audioStreams[i].type == atMPEG)
856 info.m_description = "MPEG";
857 else if (m_audioStreams[i].type == atMP3)
858 info.m_description = "MP3";
859 else if (m_audioStreams[i].type == atAC3)
860 info.m_description = "AC3";
861 else if (m_audioStreams[i].type == atAAC)
862 info.m_description = "AAC";
863 else if (m_audioStreams[i].type == atDTS)
864 info.m_description = "DTS";
865 else if (m_audioStreams[i].type == atPCM)
866 info.m_description = "PCM";
867 else if (m_audioStreams[i].type == atOGG)
868 info.m_description = "OGG";
870 info.m_description = "???";
871 if (info.m_language.empty())
872 info.m_language = m_audioStreams[i].language_code;
876 void eServiceMP3::gstBusCall(GstBus *bus, GstMessage *msg)
883 source = GST_MESSAGE_SRC(msg);
884 sourceName = gst_object_get_name(source);
886 if (gst_message_get_structure(msg))
888 gchar *string = gst_structure_to_string(gst_message_get_structure(msg));
889 eDebug("gst_message from %s: %s", sourceName, string);
893 eDebug("gst_message from %s: %s (without structure)", sourceName, GST_MESSAGE_TYPE_NAME(msg));
895 switch (GST_MESSAGE_TYPE (msg))
897 case GST_MESSAGE_EOS:
898 m_event((iPlayableService*)this, evEOF);
900 case GST_MESSAGE_ERROR:
905 gst_message_parse_error (msg, &err, &debug);
907 eWarning("Gstreamer error: %s (%i)", err->message, err->code );
908 if ( err->domain == GST_STREAM_ERROR && err->code == GST_STREAM_ERROR_DECODE )
910 if ( g_strrstr(sourceName, "videosink") )
911 m_event((iPlayableService*)this, evUser+11);
914 /* TODO: signal error condition to user */
917 case GST_MESSAGE_TAG:
919 GstTagList *tags, *result;
920 gst_message_parse_tag(msg, &tags);
922 result = gst_tag_list_merge(m_stream_tags, tags, GST_TAG_MERGE_PREPEND);
926 gst_tag_list_free(m_stream_tags);
927 m_stream_tags = result;
931 if ( gst_tag_list_get_string(tags, GST_TAG_AUDIO_CODEC, &g_audiocodec) && m_audioStreams.size() == 0 )
933 GstPad* pad = gst_element_get_pad (GST_ELEMENT(source), "src");
934 GstCaps* caps = gst_pad_get_caps(pad);
935 GstStructure* str = gst_caps_get_structure(caps, 0);
939 audio.type = gstCheckAudioPad(str);
940 m_audioStreams.push_back(audio);
943 gst_tag_list_free(tags);
944 m_event((iPlayableService*)this, evUpdatedInfo);
947 case GST_MESSAGE_ASYNC_DONE:
950 for (std::vector<audioStream>::iterator IterAudioStream(m_audioStreams.begin()); IterAudioStream != m_audioStreams.end(); ++IterAudioStream)
952 if ( IterAudioStream->pad )
954 g_object_get(IterAudioStream->pad, "tags", &tags, NULL);
956 if ( gst_is_tag_list(tags) && gst_tag_list_get_string(tags, GST_TAG_LANGUAGE_CODE, &g_language) )
958 eDebug("found audio language %s",g_language);
959 IterAudioStream->language_code = std::string(g_language);
964 for (std::vector<subtitleStream>::iterator IterSubtitleStream(m_subtitleStreams.begin()); IterSubtitleStream != m_subtitleStreams.end(); ++IterSubtitleStream)
966 if ( IterSubtitleStream->pad )
968 g_object_get(IterSubtitleStream->pad, "tags", &tags, NULL);
970 if ( gst_is_tag_list(tags) && gst_tag_list_get_string(tags, GST_TAG_LANGUAGE_CODE, &g_language) )
972 eDebug("found subtitle language %s",g_language);
973 IterSubtitleStream->language_code = std::string(g_language);
979 case GST_MESSAGE_ELEMENT:
981 if ( gst_is_missing_plugin_message(msg) )
983 gchar *description = gst_missing_plugin_message_get_description(msg);
986 m_error_message = "GStreamer plugin " + (std::string)description + " not available!\n";
988 m_event((iPlayableService*)this, evUser+12);
998 GstBusSyncReply eServiceMP3::gstBusSyncHandler(GstBus *bus, GstMessage *message, gpointer user_data)
1000 eServiceMP3 *_this = (eServiceMP3*)user_data;
1001 _this->m_pump.send(1);
1003 return GST_BUS_PASS;
1006 audiotype_t eServiceMP3::gstCheckAudioPad(GstStructure* structure)
1009 type = gst_structure_get_name(structure);
1011 if (!strcmp(type, "audio/mpeg")) {
1012 gint mpegversion, layer = 0;
1013 gst_structure_get_int (structure, "mpegversion", &mpegversion);
1014 gst_structure_get_int (structure, "layer", &layer);
1015 eDebug("mime audio/mpeg version %d layer %d", mpegversion, layer);
1016 switch (mpegversion) {
1034 eDebug("mime %s", type);
1035 if (!strcmp(type, "audio/x-ac3") || !strcmp(type, "audio/ac3"))
1037 else if (!strcmp(type, "audio/x-dts") || !strcmp(type, "audio/dts"))
1039 else if (!strcmp(type, "audio/x-raw-int"))
1045 void eServiceMP3::gstCBpadAdded(GstElement *decodebin, GstPad *pad, gpointer user_data)
1050 caps = gst_pad_get_caps(pad);
1051 str = gst_caps_get_structure(caps, 0);
1052 type = gst_structure_get_name(str);
1054 eDebug("A new pad %s:%s was created", GST_OBJECT_NAME (decodebin), GST_OBJECT_NAME (pad));
1056 eServiceMP3 *_this = (eServiceMP3*)user_data;
1057 GstBin *pipeline = GST_BIN(_this->m_gst_pipeline);
1058 if (g_strrstr(type,"audio"))
1061 audio.type = _this->gstCheckAudioPad(str);
1062 GstElement *switch_audio = gst_bin_get_by_name(pipeline , "switch_audio");
1065 GstPad *sinkpad = gst_element_get_request_pad (switch_audio, "sink%d");
1066 gst_pad_link(pad, sinkpad);
1067 audio.pad = sinkpad;
1068 _this->m_audioStreams.push_back(audio);
1070 if ( _this->m_audioStreams.size() == 1 )
1072 _this->selectAudioStream(0);
1073 gst_element_set_state (_this->m_gst_pipeline, GST_STATE_PLAYING);
1076 g_object_set (G_OBJECT (switch_audio), "select-all", FALSE, NULL);
1080 gst_pad_link(pad, gst_element_get_static_pad(gst_bin_get_by_name(pipeline,"queue_audio"), "sink"));
1081 _this->m_audioStreams.push_back(audio);
1084 if (g_strrstr(type,"video"))
1086 gst_pad_link(pad, gst_element_get_static_pad(gst_bin_get_by_name(pipeline,"queue_video"), "sink"));
1088 if (g_strrstr(type,"application/x-ssa") || g_strrstr(type,"application/x-ass"))
1090 GstPad *switchpad = _this->gstCreateSubtitleSink(_this, stSSA);
1091 gst_pad_link(pad, switchpad);
1092 subtitleStream subs;
1093 subs.pad = switchpad;
1095 _this->m_subtitleStreams.push_back(subs);
1097 if (g_strrstr(type,"text/plain"))
1099 GstPad *switchpad = _this->gstCreateSubtitleSink(_this, stPlainText);
1100 gst_pad_link(pad, switchpad);
1101 subtitleStream subs;
1102 subs.pad = switchpad;
1103 subs.type = stPlainText;
1104 _this->m_subtitleStreams.push_back(subs);
1108 GstPad* eServiceMP3::gstCreateSubtitleSink(eServiceMP3* _this, subtype_t type)
1110 GstBin *pipeline = GST_BIN(_this->m_gst_pipeline);
1111 GstElement *switch_subparse = gst_bin_get_by_name(pipeline,"switch_subparse");
1112 if ( !switch_subparse )
1114 switch_subparse = gst_element_factory_make ("input-selector", "switch_subparse");
1115 GstElement *sink = gst_element_factory_make("fakesink", "sink_subtitles");
1116 gst_bin_add_many(pipeline, switch_subparse, sink, NULL);
1117 gst_element_link(switch_subparse, sink);
1118 g_object_set (G_OBJECT(sink), "signal-handoffs", TRUE, NULL);
1119 g_object_set (G_OBJECT(sink), "sync", TRUE, NULL);
1120 g_object_set (G_OBJECT(sink), "async", FALSE, NULL);
1121 g_signal_connect(sink, "handoff", G_CALLBACK(_this->gstCBsubtitleAvail), _this);
1123 // order is essential since requested sink pad names can't be explicitely chosen
1124 GstElement *switch_substream_plain = gst_element_factory_make ("input-selector", "switch_substream_plain");
1125 gst_bin_add(pipeline, switch_substream_plain);
1126 GstPad *sinkpad_plain = gst_element_get_request_pad (switch_subparse, "sink%d");
1127 gst_pad_link(gst_element_get_pad (switch_substream_plain, "src"), sinkpad_plain);
1129 GstElement *switch_substream_ssa = gst_element_factory_make ("input-selector", "switch_substream_ssa");
1130 GstElement *ssaparse = gst_element_factory_make("ssaparse", "ssaparse");
1131 gst_bin_add_many(pipeline, switch_substream_ssa, ssaparse, NULL);
1132 GstPad *sinkpad_ssa = gst_element_get_request_pad (switch_subparse, "sink%d");
1133 gst_element_link(switch_substream_ssa, ssaparse);
1134 gst_pad_link(gst_element_get_pad (ssaparse, "src"), sinkpad_ssa);
1136 GstElement *switch_substream_srt = gst_element_factory_make ("input-selector", "switch_substream_srt");
1137 GstElement *srtparse = gst_element_factory_make("subparse", "srtparse");
1138 gst_bin_add_many(pipeline, switch_substream_srt, srtparse, NULL);
1139 GstPad *sinkpad_srt = gst_element_get_request_pad (switch_subparse, "sink%d");
1140 gst_element_link(switch_substream_srt, srtparse);
1141 gst_pad_link(gst_element_get_pad (srtparse, "src"), sinkpad_srt);
1142 g_object_set (G_OBJECT(srtparse), "subtitle-encoding", "ISO-8859-15", NULL);
1148 return gst_element_get_request_pad (gst_bin_get_by_name(pipeline,"switch_substream_ssa"), "sink%d");
1150 return gst_element_get_request_pad (gst_bin_get_by_name(pipeline,"switch_substream_srt"), "sink%d");
1155 return gst_element_get_request_pad (gst_bin_get_by_name(pipeline,"switch_substream_plain"), "sink%d");
1158 void eServiceMP3::gstCBfilterPadAdded(GstElement *filter, GstPad *pad, gpointer user_data)
1160 eServiceMP3 *_this = (eServiceMP3*)user_data;
1161 GstElement *decoder = gst_bin_get_by_name(GST_BIN(_this->m_gst_pipeline),"decoder");
1162 gst_pad_link(pad, gst_element_get_static_pad (decoder, "sink"));
1165 void eServiceMP3::gstCBnewPad(GstElement *decodebin, GstPad *pad, gboolean last, gpointer user_data)
1167 eServiceMP3 *_this = (eServiceMP3*)user_data;
1172 /* only link once */
1173 GstElement *audiobin = gst_bin_get_by_name(GST_BIN(_this->m_gst_pipeline),"audiobin");
1174 audiopad = gst_element_get_static_pad (audiobin, "sink");
1175 if ( !audiopad || GST_PAD_IS_LINKED (audiopad)) {
1176 eDebug("audio already linked!");
1177 g_object_unref (audiopad);
1181 /* check media type */
1182 caps = gst_pad_get_caps (pad);
1183 str = gst_caps_get_structure (caps, 0);
1184 eDebug("gst new pad! %s", gst_structure_get_name (str));
1186 if (!g_strrstr (gst_structure_get_name (str), "audio")) {
1187 gst_caps_unref (caps);
1188 gst_object_unref (audiopad);
1192 gst_caps_unref (caps);
1193 gst_pad_link (pad, audiopad);
1196 void eServiceMP3::gstCBunknownType(GstElement *decodebin, GstPad *pad, GstCaps *caps, gpointer user_data)
1200 /* check media type */
1201 caps = gst_pad_get_caps (pad);
1202 str = gst_caps_get_structure (caps, 0);
1203 eDebug("unknown type: %s - this can't be decoded.", gst_structure_get_name (str));
1204 gst_caps_unref (caps);
1207 void eServiceMP3::gstPoll(const int&)
1209 /* ok, we have a serious problem here. gstBusSyncHandler sends
1210 us the wakup signal, but likely before it was posted.
1211 the usleep, an EVIL HACK (DON'T DO THAT!!!) works around this.
1213 I need to understand the API a bit more to make this work
1217 GstBus *bus = gst_pipeline_get_bus (GST_PIPELINE (m_gst_pipeline));
1218 GstMessage *message;
1219 while ((message = gst_bus_pop (bus)))
1221 gstBusCall(bus, message);
1222 gst_message_unref (message);
1226 eAutoInitPtr<eServiceFactoryMP3> init_eServiceFactoryMP3(eAutoInitNumbers::service+1, "eServiceFactoryMP3");
1228 void eServiceMP3::gstCBsubtitleAvail(GstElement *element, GstBuffer *buffer, GstPad *pad, gpointer user_data)
1230 gint64 duration_ns = GST_BUFFER_DURATION(buffer);
1231 const unsigned char *text = (unsigned char *)GST_BUFFER_DATA(buffer);
1232 eDebug("gstCBsubtitleAvail: %s",text);
1233 eServiceMP3 *_this = (eServiceMP3*)user_data;
1234 if ( _this->m_subtitle_widget )
1236 ePangoSubtitlePage page;
1237 gRGB rgbcol(0xD0,0xD0,0xD0);
1238 page.m_elements.push_back(ePangoSubtitlePageElement(rgbcol, (const char*)text));
1239 page.m_timeout = duration_ns / 1000000;
1240 (_this->m_subtitle_widget)->setPage(page);
1244 RESULT eServiceMP3::enableSubtitles(eWidget *parent, ePyObject tuple)
1247 int tuplesize = PyTuple_Size(tuple);
1252 GstElement *switch_substream = NULL;
1253 GstElement *switch_subparse = gst_bin_get_by_name (GST_BIN(m_gst_pipeline), "switch_subparse");
1255 if (!PyTuple_Check(tuple))
1259 entry = PyTuple_GET_ITEM(tuple, 1);
1260 if (!PyInt_Check(entry))
1262 pid = PyInt_AsLong(entry);
1263 entry = PyTuple_GET_ITEM(tuple, 2);
1264 if (!PyInt_Check(entry))
1266 type = PyInt_AsLong(entry);
1268 switch ((subtype_t)type)
1271 switch_substream = gst_bin_get_by_name(GST_BIN(m_gst_pipeline),"switch_substream_plain");
1274 switch_substream = gst_bin_get_by_name(GST_BIN(m_gst_pipeline),"switch_substream_ssa");
1277 switch_substream = gst_bin_get_by_name(GST_BIN(m_gst_pipeline),"switch_substream_srt");
1283 m_subtitle_widget = new eSubtitleWidget(parent);
1284 m_subtitle_widget->resize(parent->size()); /* full size */
1286 if ( !switch_substream )
1288 eDebug("can't switch subtitle tracks! gst-plugin-selector needed");
1291 g_object_get (G_OBJECT (switch_substream), "n-pads", &nb_sources, NULL);
1292 if ( (unsigned int)pid >= m_subtitleStreams.size() || pid >= nb_sources || (unsigned int)m_currentSubtitleStream >= m_subtitleStreams.size() )
1294 g_object_get (G_OBJECT (switch_subparse), "n-pads", &nb_sources, NULL);
1295 if ( type < 0 || type >= nb_sources )
1299 sprintf(sinkpad, "sink%d", type);
1300 g_object_set (G_OBJECT (switch_subparse), "active-pad", gst_element_get_pad (switch_subparse, sinkpad), NULL);
1301 sprintf(sinkpad, "sink%d", pid);
1302 g_object_set (G_OBJECT (switch_substream), "active-pad", gst_element_get_pad (switch_substream, sinkpad), NULL);
1303 m_currentSubtitleStream = pid;
1307 eDebug("enableSubtitles needs a tuple as 2nd argument!\n"
1308 "for gst subtitles (2, subtitle_stream_count, subtitle_type)");
1312 RESULT eServiceMP3::disableSubtitles(eWidget *parent)
1314 eDebug("eServiceMP3::disableSubtitles");
1315 delete m_subtitle_widget;
1316 m_subtitle_widget = 0;
1320 PyObject *eServiceMP3::getCachedSubtitle()
1322 eDebug("eServiceMP3::getCachedSubtitle");
1326 PyObject *eServiceMP3::getSubtitleList()
1328 eDebug("eServiceMP3::getSubtitleList");
1330 ePyObject l = PyList_New(0);
1331 int stream_count[sizeof(subtype_t)];
1332 for ( unsigned int i = 0; i < sizeof(subtype_t); i++ )
1333 stream_count[i] = 0;
1335 for (std::vector<subtitleStream>::iterator IterSubtitleStream(m_subtitleStreams.begin()); IterSubtitleStream != m_subtitleStreams.end(); ++IterSubtitleStream)
1337 subtype_t type = IterSubtitleStream->type;
1338 ePyObject tuple = PyTuple_New(5);
1339 PyTuple_SET_ITEM(tuple, 0, PyInt_FromLong(2));
1340 PyTuple_SET_ITEM(tuple, 1, PyInt_FromLong(stream_count[type]));
1341 PyTuple_SET_ITEM(tuple, 2, PyInt_FromLong(int(type)));
1342 PyTuple_SET_ITEM(tuple, 3, PyInt_FromLong(0));
1343 PyTuple_SET_ITEM(tuple, 4, PyString_FromString((IterSubtitleStream->language_code).c_str()));
1344 PyList_Append(l, tuple);
1346 stream_count[type]++;
1352 #warning gstreamer not available, not building media player