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>
23 eServiceFactoryMP3::eServiceFactoryMP3()
25 ePtr<eServiceCenter> sc;
27 eServiceCenter::getPrivInstance(sc);
30 std::list<std::string> extensions;
31 extensions.push_back("mp2");
32 extensions.push_back("mp3");
33 extensions.push_back("ogg");
34 extensions.push_back("mpg");
35 extensions.push_back("vob");
36 extensions.push_back("wav");
37 extensions.push_back("wave");
38 extensions.push_back("mkv");
39 extensions.push_back("avi");
40 extensions.push_back("dat");
41 extensions.push_back("flac");
42 extensions.push_back("mp4");
43 sc->addServiceFactory(eServiceFactoryMP3::id, this, extensions);
46 m_service_info = new eStaticServiceMP3Info();
49 eServiceFactoryMP3::~eServiceFactoryMP3()
51 ePtr<eServiceCenter> sc;
53 eServiceCenter::getPrivInstance(sc);
55 sc->removeServiceFactory(eServiceFactoryMP3::id);
58 DEFINE_REF(eServiceFactoryMP3)
61 RESULT eServiceFactoryMP3::play(const eServiceReference &ref, ePtr<iPlayableService> &ptr)
64 ptr = new eServiceMP3(ref.path.c_str());
68 RESULT eServiceFactoryMP3::record(const eServiceReference &ref, ePtr<iRecordableService> &ptr)
74 RESULT eServiceFactoryMP3::list(const eServiceReference &, ePtr<iListableService> &ptr)
80 RESULT eServiceFactoryMP3::info(const eServiceReference &ref, ePtr<iStaticServiceInformation> &ptr)
86 class eMP3ServiceOfflineOperations: public iServiceOfflineOperations
88 DECLARE_REF(eMP3ServiceOfflineOperations);
89 eServiceReference m_ref;
91 eMP3ServiceOfflineOperations(const eServiceReference &ref);
93 RESULT deleteFromDisk(int simulate);
94 RESULT getListOfFilenames(std::list<std::string> &);
97 DEFINE_REF(eMP3ServiceOfflineOperations);
99 eMP3ServiceOfflineOperations::eMP3ServiceOfflineOperations(const eServiceReference &ref): m_ref((const eServiceReference&)ref)
103 RESULT eMP3ServiceOfflineOperations::deleteFromDisk(int simulate)
109 std::list<std::string> res;
110 if (getListOfFilenames(res))
113 eBackgroundFileEraser *eraser = eBackgroundFileEraser::getInstance();
115 eDebug("FATAL !! can't get background file eraser");
117 for (std::list<std::string>::iterator i(res.begin()); i != res.end(); ++i)
119 eDebug("Removing %s...", i->c_str());
121 eraser->erase(i->c_str());
123 ::unlink(i->c_str());
130 RESULT eMP3ServiceOfflineOperations::getListOfFilenames(std::list<std::string> &res)
133 res.push_back(m_ref.path);
138 RESULT eServiceFactoryMP3::offlineOperations(const eServiceReference &ref, ePtr<iServiceOfflineOperations> &ptr)
140 ptr = new eMP3ServiceOfflineOperations(ref);
144 // eStaticServiceMP3Info
147 // eStaticServiceMP3Info is seperated from eServiceMP3 to give information
148 // about unopened files.
150 // probably eServiceMP3 should use this class as well, and eStaticServiceMP3Info
151 // should have a database backend where ID3-files etc. are cached.
152 // this would allow listing the mp3 database based on certain filters.
154 DEFINE_REF(eStaticServiceMP3Info)
156 eStaticServiceMP3Info::eStaticServiceMP3Info()
160 RESULT eStaticServiceMP3Info::getName(const eServiceReference &ref, std::string &name)
162 size_t last = ref.path.rfind('/');
163 if (last != std::string::npos)
164 name = ref.path.substr(last+1);
170 int eStaticServiceMP3Info::getLength(const eServiceReference &ref)
177 eServiceMP3::eServiceMP3(const char *filename): m_filename(filename), m_pump(eApp, 1)
179 m_seekTimeout = eTimer::create(eApp);
181 m_currentAudioStream = 0;
182 m_currentSubtitleStream = 0;
183 m_subtitle_widget = 0;
184 m_currentTrickRatio = 0;
185 CONNECT(m_seekTimeout->timeout, eServiceMP3::seekTimeoutCB);
186 CONNECT(m_pump.recv_msg, eServiceMP3::gstPoll);
187 GstElement *source = 0;
189 GstElement *decoder = 0, *conv = 0, *flt = 0, *sink = 0; /* for audio */
191 GstElement *audio = 0, *switch_audio = 0, *queue_audio = 0, *video = 0, *queue_video = 0, *videodemux = 0;
194 eDebug("SERVICEMP3 construct!");
196 /* FIXME: currently, decodebin isn't possible for
197 video streams. in that case, make a manual pipeline. */
199 const char *ext = strrchr(filename, '.');
203 sourceStream sourceinfo;
204 if ( (strcasecmp(ext, ".mpeg") && strcasecmp(ext, ".mpg") && strcasecmp(ext, ".vob") && strcasecmp(ext, ".bin") && strcasecmp(ext, ".dat") ) == 0 )
205 sourceinfo.containertype = ctMPEGPS;
206 else if ( strcasecmp(ext, ".ts") == 0 )
207 sourceinfo.containertype = ctMPEGTS;
208 else if ( strcasecmp(ext, ".mkv") == 0 )
209 sourceinfo.containertype = ctMKV;
210 else if ( strcasecmp(ext, ".avi") == 0 )
211 sourceinfo.containertype = ctAVI;
212 else if ( strcasecmp(ext, ".mp4") == 0 )
213 sourceinfo.containertype = ctMP4;
214 else if ( (strncmp(filename, "/autofs/", 8) || strncmp(filename+strlen(filename)-13, "/track-", 7) || strcasecmp(ext, ".wav")) == 0 )
215 sourceinfo.containertype = ctCDA;
216 if ( strcasecmp(ext, ".dat") == 0 )
217 sourceinfo.containertype = ctVCD;
218 if ( (strncmp(filename, "http://", 7)) == 0 )
219 sourceinfo.is_streaming = TRUE;
221 sourceinfo.is_video = ( sourceinfo.containertype && sourceinfo.containertype != ctCDA );
223 eDebug("filename=%s, containertype=%d, is_video=%d, is_streaming=%d", filename, sourceinfo.containertype, sourceinfo.is_video, sourceinfo.is_streaming);
227 m_gst_pipeline = gst_pipeline_new ("mediaplayer");
229 m_error_message = "failed to create GStreamer pipeline!\n";
231 if ( sourceinfo.is_streaming )
233 eDebug("play webradio!");
234 source = gst_element_factory_make ("neonhttpsrc", "http-source");
237 g_object_set (G_OBJECT (source), "location", filename, NULL);
238 g_object_set (G_OBJECT (source), "automatic-redirect", TRUE, NULL);
241 m_error_message = "GStreamer plugin neonhttpsrc not available!\n";
243 else if ( sourceinfo.containertype == ctCDA )
245 source = gst_element_factory_make ("cdiocddasrc", "cda-source");
248 g_object_set (G_OBJECT (source), "device", "/dev/cdroms/cdrom0", NULL);
249 int track = atoi(filename+18);
250 eDebug("play audio CD track #%i",track);
252 g_object_set (G_OBJECT (source), "track", track, NULL);
255 sourceinfo.containertype = ctNone;
257 if ( !sourceinfo.is_streaming && sourceinfo.containertype != ctCDA )
259 source = gst_element_factory_make ("filesrc", "file-source");
261 g_object_set (G_OBJECT (source), "location", filename, NULL);
263 m_error_message = "GStreamer can't open filesrc " + (std::string)filename + "!\n";
265 if ( sourceinfo.is_video )
267 /* filesrc -> mpegdemux -> | queue_audio -> dvbaudiosink
268 | queue_video -> dvbvideosink */
270 audio = gst_element_factory_make("dvbaudiosink", "audiosink");
272 m_error_message += "failed to create Gstreamer element dvbaudiosink\n";
274 video = gst_element_factory_make("dvbvideosink", "videosink");
276 m_error_message += "failed to create Gstreamer element dvbvideosink\n";
278 queue_audio = gst_element_factory_make("queue", "queue_audio");
279 queue_video = gst_element_factory_make("queue", "queue_video");
281 std::string demux_type;
282 switch (sourceinfo.containertype)
285 demux_type = "flutsdemux";
289 demux_type = "flupsdemux";
292 demux_type = "matroskademux";
295 demux_type = "avidemux";
298 demux_type = "qtdemux";
303 videodemux = gst_element_factory_make(demux_type.c_str(), "videodemux");
305 m_error_message = "GStreamer plugin " + demux_type + " not available!\n";
307 switch_audio = gst_element_factory_make ("input-selector", "switch_audio");
309 m_error_message = "GStreamer plugin input-selector not available!\n";
311 if (audio && queue_audio && video && queue_video && videodemux && switch_audio)
313 g_object_set (G_OBJECT (queue_audio), "max-size-bytes", 256*1024, NULL);
314 g_object_set (G_OBJECT (queue_audio), "max-size-buffers", 0, NULL);
315 g_object_set (G_OBJECT (queue_audio), "max-size-time", (guint64)0, NULL);
316 g_object_set (G_OBJECT (queue_video), "max-size-buffers", 0, NULL);
317 g_object_set (G_OBJECT (queue_video), "max-size-bytes", 2*1024*1024, NULL);
318 g_object_set (G_OBJECT (queue_video), "max-size-time", (guint64)0, NULL);
319 g_object_set (G_OBJECT (switch_audio), "select-all", TRUE, NULL);
322 } else /* is audio */
325 /* filesrc -> decodebin -> audioconvert -> capsfilter -> alsasink */
326 decoder = gst_element_factory_make ("decodebin", "decoder");
328 m_error_message += "failed to create Gstreamer element decodebin\n";
330 conv = gst_element_factory_make ("audioconvert", "converter");
332 m_error_message += "failed to create Gstreamer element audioconvert\n";
334 flt = gst_element_factory_make ("capsfilter", "flt");
336 m_error_message += "failed to create Gstreamer element capsfilter\n";
338 /* for some reasons, we need to set the sample format to depth/width=16, because auto negotiation doesn't work. */
339 /* endianness, however, is not required to be set anymore. */
342 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);
343 g_object_set (G_OBJECT (flt), "caps", caps, NULL);
344 gst_caps_unref(caps);
347 sink = gst_element_factory_make ("alsasink", "alsa-output");
349 m_error_message += "failed to create Gstreamer element alsasink\n";
351 if (source && decoder && conv && sink)
354 if (m_gst_pipeline && all_ok)
356 gst_bus_set_sync_handler(gst_pipeline_get_bus (GST_PIPELINE (m_gst_pipeline)), gstBusSyncHandler, this);
358 if ( sourceinfo.containertype == ctCDA )
360 queue_audio = gst_element_factory_make("queue", "queue_audio");
361 g_object_set (G_OBJECT (sink), "preroll-queue-len", 80, NULL);
362 gst_bin_add_many (GST_BIN (m_gst_pipeline), source, queue_audio, conv, sink, NULL);
363 gst_element_link_many(source, queue_audio, conv, sink, NULL);
365 else if ( sourceinfo.is_video )
367 char srt_filename[strlen(filename)+1];
368 strncpy(srt_filename,filename,strlen(filename)-3);
369 srt_filename[strlen(filename)-3]='\0';
370 strcat(srt_filename, "srt");
372 if (stat(srt_filename, &buffer) == 0)
374 eDebug("subtitle file found: %s",srt_filename);
375 GstElement *subsource = gst_element_factory_make ("filesrc", "srt_source");
376 g_object_set (G_OBJECT (subsource), "location", srt_filename, NULL);
377 gst_bin_add(GST_BIN (m_gst_pipeline), subsource);
378 GstPad *switchpad = gstCreateSubtitleSink(this, stSRT);
379 gst_pad_link(gst_element_get_pad (subsource, "src"), switchpad);
381 subs.pad = switchpad;
383 subs.language_code = std::string("und");
384 m_subtitleStreams.push_back(subs);
386 gst_bin_add_many(GST_BIN(m_gst_pipeline), source, videodemux, audio, queue_audio, video, queue_video, switch_audio, NULL);
388 if ( sourceinfo.containertype == ctVCD )
390 GstElement *cdxaparse = gst_element_factory_make("cdxaparse", "cdxaparse");
391 gst_bin_add(GST_BIN(m_gst_pipeline), cdxaparse);
392 gst_element_link(source, cdxaparse);
393 gst_element_link(cdxaparse, videodemux);
396 gst_element_link(source, videodemux);
398 gst_element_link(switch_audio, queue_audio);
399 gst_element_link(queue_audio, audio);
400 gst_element_link(queue_video, video);
401 g_signal_connect(videodemux, "pad-added", G_CALLBACK (gstCBpadAdded), this);
405 queue_audio = gst_element_factory_make("queue", "queue_audio");
407 g_signal_connect (decoder, "new-decoded-pad", G_CALLBACK(gstCBnewPad), this);
408 g_signal_connect (decoder, "unknown-type", G_CALLBACK(gstCBunknownType), this);
410 g_object_set (G_OBJECT (sink), "preroll-queue-len", 80, NULL);
412 /* gst_bin will take the 'floating references' */
413 gst_bin_add_many (GST_BIN (m_gst_pipeline),
414 source, queue_audio, decoder, NULL);
416 /* in decodebin's case we can just connect the source with the decodebin, and decodebin will take care about id3demux (or whatever is required) */
417 gst_element_link_many(source, queue_audio, decoder, NULL);
419 /* create audio bin with the audioconverter, the capsfilter and the audiosink */
420 audio = gst_bin_new ("audiobin");
422 GstPad *audiopad = gst_element_get_static_pad (conv, "sink");
423 gst_bin_add_many(GST_BIN(audio), conv, flt, sink, NULL);
424 gst_element_link_many(conv, flt, sink, NULL);
425 gst_element_add_pad(audio, gst_ghost_pad_new ("sink", audiopad));
426 gst_object_unref(audiopad);
427 gst_bin_add (GST_BIN(m_gst_pipeline), audio);
431 m_event((iPlayableService*)this, evUser+12);
434 gst_object_unref(GST_OBJECT(m_gst_pipeline));
436 gst_object_unref(GST_OBJECT(source));
438 gst_object_unref(GST_OBJECT(decoder));
440 gst_object_unref(GST_OBJECT(conv));
442 gst_object_unref(GST_OBJECT(sink));
445 gst_object_unref(GST_OBJECT(audio));
447 gst_object_unref(GST_OBJECT(queue_audio));
449 gst_object_unref(GST_OBJECT(video));
451 gst_object_unref(GST_OBJECT(queue_video));
453 gst_object_unref(GST_OBJECT(videodemux));
455 gst_object_unref(GST_OBJECT(switch_audio));
457 eDebug("sorry, can't play: %s",m_error_message.c_str());
461 gst_element_set_state (m_gst_pipeline, GST_STATE_PLAYING);
464 eServiceMP3::~eServiceMP3()
466 delete m_subtitle_widget;
467 if (m_state == stRunning)
471 gst_tag_list_free(m_stream_tags);
475 gst_object_unref (GST_OBJECT (m_gst_pipeline));
476 eDebug("SERVICEMP3 destruct!");
480 DEFINE_REF(eServiceMP3);
482 RESULT eServiceMP3::connectEvent(const Slot2<void,iPlayableService*,int> &event, ePtr<eConnection> &connection)
484 connection = new eConnection((iPlayableService*)this, m_event.connect(event));
488 RESULT eServiceMP3::start()
490 assert(m_state == stIdle);
495 eDebug("starting pipeline");
496 gst_element_set_state (m_gst_pipeline, GST_STATE_PLAYING);
498 m_event(this, evStart);
502 RESULT eServiceMP3::stop()
504 assert(m_state != stIdle);
505 if (m_state == stStopped)
507 eDebug("MP3: %s stop\n", m_filename.c_str());
508 gst_element_set_state(m_gst_pipeline, GST_STATE_NULL);
513 RESULT eServiceMP3::setTarget(int target)
518 RESULT eServiceMP3::pause(ePtr<iPauseableService> &ptr)
524 RESULT eServiceMP3::setSlowMotion(int ratio)
526 /* we can't do slomo yet */
530 RESULT eServiceMP3::setFastForward(int ratio)
532 m_currentTrickRatio = ratio;
534 m_seekTimeout->start(1000, 0);
536 m_seekTimeout->stop();
540 void eServiceMP3::seekTimeoutCB()
543 getPlayPosition(ppos);
545 ppos += 90000*m_currentTrickRatio;
550 m_seekTimeout->stop();
556 m_seekTimeout->stop();
563 RESULT eServiceMP3::pause()
567 GstStateChangeReturn res = gst_element_set_state(m_gst_pipeline, GST_STATE_PAUSED);
568 if (res == GST_STATE_CHANGE_ASYNC)
571 getPlayPosition(ppos);
577 RESULT eServiceMP3::unpause()
582 GstStateChangeReturn res;
583 res = gst_element_set_state(m_gst_pipeline, GST_STATE_PLAYING);
587 /* iSeekableService */
588 RESULT eServiceMP3::seek(ePtr<iSeekableService> &ptr)
594 RESULT eServiceMP3::getLength(pts_t &pts)
598 if (m_state != stRunning)
601 GstFormat fmt = GST_FORMAT_TIME;
604 if (!gst_element_query_duration(m_gst_pipeline, &fmt, &len))
607 /* len is in nanoseconds. we have 90 000 pts per second. */
613 RESULT eServiceMP3::seekTo(pts_t to)
618 /* convert pts to nanoseconds */
619 gint64 time_nanoseconds = to * 11111LL;
620 if (!gst_element_seek (m_gst_pipeline, 1.0, GST_FORMAT_TIME, GST_SEEK_FLAG_FLUSH,
621 GST_SEEK_TYPE_SET, time_nanoseconds,
622 GST_SEEK_TYPE_NONE, GST_CLOCK_TIME_NONE))
624 eDebug("SEEK failed");
630 RESULT eServiceMP3::seekRelative(int direction, pts_t to)
636 getPlayPosition(ppos);
637 ppos += to * direction;
645 RESULT eServiceMP3::getPlayPosition(pts_t &pts)
649 if (m_state != stRunning)
652 GstFormat fmt = GST_FORMAT_TIME;
655 if (!gst_element_query_position(m_gst_pipeline, &fmt, &len))
658 /* len is in nanoseconds. we have 90 000 pts per second. */
663 RESULT eServiceMP3::setTrickmode(int trick)
665 /* trickmode is not yet supported by our dvbmediasinks. */
669 RESULT eServiceMP3::isCurrentlySeekable()
674 RESULT eServiceMP3::info(ePtr<iServiceInformation>&i)
680 RESULT eServiceMP3::getName(std::string &name)
683 size_t n = name.rfind('/');
684 if (n != std::string::npos)
685 name = name.substr(n + 1);
689 int eServiceMP3::getInfo(int w)
706 tag = GST_TAG_TRACK_NUMBER;
709 tag = GST_TAG_TRACK_COUNT;
715 if (!m_stream_tags || !tag)
719 if (gst_tag_list_get_uint(m_stream_tags, tag, &value))
726 std::string eServiceMP3::getInfoString(int w)
728 if ( !m_stream_tags )
737 tag = GST_TAG_ARTIST;
743 tag = GST_TAG_COMMENT;
746 tag = GST_TAG_TRACK_NUMBER;
752 tag = GST_TAG_VIDEO_CODEC;
756 if (gst_tag_list_get_date(m_stream_tags, GST_TAG_DATE, &date))
759 g_date_strftime (res, sizeof(res), "%Y", date);
760 return (std::string)res;
764 return m_error_message;
771 if (gst_tag_list_get_string(m_stream_tags, tag, &value))
773 std::string res = value;
780 RESULT eServiceMP3::audioChannel(ePtr<iAudioChannelSelection> &ptr)
786 RESULT eServiceMP3::audioTracks(ePtr<iAudioTrackSelection> &ptr)
792 RESULT eServiceMP3::subtitle(ePtr<iSubtitleOutput> &ptr)
798 int eServiceMP3::getNumberOfTracks()
800 return m_audioStreams.size();
803 int eServiceMP3::getCurrentTrack()
805 return m_currentAudioStream;
808 RESULT eServiceMP3::selectTrack(unsigned int i)
810 int ret = selectAudioStream(i);
813 getPlayPosition(ppos);
819 int eServiceMP3::selectAudioStream(int i)
823 GstElement *switch_audio = gst_bin_get_by_name(GST_BIN(m_gst_pipeline),"switch_audio");
826 eDebug("can't switch audio tracks! gst-plugin-selector needed");
829 g_object_get (G_OBJECT (switch_audio), "n-pads", &nb_sources, NULL);
830 if ( (unsigned int)i >= m_audioStreams.size() || i >= nb_sources || (unsigned int)m_currentAudioStream >= m_audioStreams.size() )
833 sprintf(sinkpad, "sink%d", i);
834 g_object_set (G_OBJECT (switch_audio), "active-pad", gst_element_get_pad (switch_audio, sinkpad), NULL);
835 g_object_get (G_OBJECT (switch_audio), "active-pad", &active_pad, NULL);
837 name = gst_pad_get_name (active_pad);
838 eDebug ("switched audio to (%s)", name);
840 m_currentAudioStream = i;
844 int eServiceMP3::getCurrentChannel()
849 RESULT eServiceMP3::selectChannel(int i)
851 eDebug("eServiceMP3::selectChannel(%i)",i);
855 RESULT eServiceMP3::getTrackInfo(struct iAudioTrackInfo &info, unsigned int i)
857 // eDebug("eServiceMP3::getTrackInfo(&info, %i)",i);
858 if (i >= m_audioStreams.size())
860 if (m_audioStreams[i].type == atMPEG)
861 info.m_description = "MPEG";
862 else if (m_audioStreams[i].type == atMP3)
863 info.m_description = "MP3";
864 else if (m_audioStreams[i].type == atAC3)
865 info.m_description = "AC3";
866 else if (m_audioStreams[i].type == atAAC)
867 info.m_description = "AAC";
868 else if (m_audioStreams[i].type == atDTS)
869 info.m_description = "DTS";
870 else if (m_audioStreams[i].type == atPCM)
871 info.m_description = "PCM";
872 else if (m_audioStreams[i].type == atOGG)
873 info.m_description = "OGG";
875 info.m_description = "???";
876 if (info.m_language.empty())
877 info.m_language = m_audioStreams[i].language_code;
881 void eServiceMP3::gstBusCall(GstBus *bus, GstMessage *msg)
888 source = GST_MESSAGE_SRC(msg);
889 sourceName = gst_object_get_name(source);
891 if (gst_message_get_structure(msg))
893 gchar *string = gst_structure_to_string(gst_message_get_structure(msg));
894 eDebug("gst_message from %s: %s", sourceName, string);
898 eDebug("gst_message from %s: %s (without structure)", sourceName, GST_MESSAGE_TYPE_NAME(msg));
900 switch (GST_MESSAGE_TYPE (msg))
902 case GST_MESSAGE_EOS:
903 m_event((iPlayableService*)this, evEOF);
905 case GST_MESSAGE_ERROR:
910 gst_message_parse_error (msg, &err, &debug);
912 eWarning("Gstreamer error: %s (%i)", err->message, err->code );
913 if ( err->domain == GST_STREAM_ERROR && err->code == GST_STREAM_ERROR_DECODE )
915 if ( g_strrstr(sourceName, "videosink") )
916 m_event((iPlayableService*)this, evUser+11);
919 /* TODO: signal error condition to user */
922 case GST_MESSAGE_TAG:
924 GstTagList *tags, *result;
925 gst_message_parse_tag(msg, &tags);
927 result = gst_tag_list_merge(m_stream_tags, tags, GST_TAG_MERGE_PREPEND);
931 gst_tag_list_free(m_stream_tags);
932 m_stream_tags = result;
936 if ( gst_tag_list_get_string(tags, GST_TAG_AUDIO_CODEC, &g_audiocodec) && m_audioStreams.size() == 0 )
938 GstPad* pad = gst_element_get_pad (GST_ELEMENT(source), "src");
939 GstCaps* caps = gst_pad_get_caps(pad);
940 GstStructure* str = gst_caps_get_structure(caps, 0);
944 audio.type = gstCheckAudioPad(str);
945 m_audioStreams.push_back(audio);
948 GValue *gv_image = gst_tag_list_get_value_index(tags, GST_TAG_IMAGE, 0);
951 GstBuffer *buf_image;
952 buf_image = gst_value_get_buffer (gv_image);
953 int fd = open("/tmp/.id3coverart", O_CREAT|O_WRONLY|O_TRUNC, 0644);
954 int ret = write(fd, GST_BUFFER_DATA(buf_image), GST_BUFFER_SIZE(buf_image));
956 m_event((iPlayableService*)this, evUser+13);
959 gst_tag_list_free(tags);
960 m_event((iPlayableService*)this, evUpdatedInfo);
963 case GST_MESSAGE_ASYNC_DONE:
966 for (std::vector<audioStream>::iterator IterAudioStream(m_audioStreams.begin()); IterAudioStream != m_audioStreams.end(); ++IterAudioStream)
968 if ( IterAudioStream->pad )
970 g_object_get(IterAudioStream->pad, "tags", &tags, NULL);
972 if ( gst_is_tag_list(tags) && gst_tag_list_get_string(tags, GST_TAG_LANGUAGE_CODE, &g_language) )
974 eDebug("found audio language %s",g_language);
975 IterAudioStream->language_code = std::string(g_language);
980 for (std::vector<subtitleStream>::iterator IterSubtitleStream(m_subtitleStreams.begin()); IterSubtitleStream != m_subtitleStreams.end(); ++IterSubtitleStream)
982 if ( IterSubtitleStream->pad )
984 g_object_get(IterSubtitleStream->pad, "tags", &tags, NULL);
986 if ( gst_is_tag_list(tags) && gst_tag_list_get_string(tags, GST_TAG_LANGUAGE_CODE, &g_language) )
988 eDebug("found subtitle language %s",g_language);
989 IterSubtitleStream->language_code = std::string(g_language);
995 case GST_MESSAGE_ELEMENT:
997 if ( gst_is_missing_plugin_message(msg) )
999 gchar *description = gst_missing_plugin_message_get_description(msg);
1002 m_error_message = "GStreamer plugin " + (std::string)description + " not available!\n";
1003 g_free(description);
1004 m_event((iPlayableService*)this, evUser+12);
1011 g_free (sourceName);
1014 GstBusSyncReply eServiceMP3::gstBusSyncHandler(GstBus *bus, GstMessage *message, gpointer user_data)
1016 eServiceMP3 *_this = (eServiceMP3*)user_data;
1017 _this->m_pump.send(1);
1019 return GST_BUS_PASS;
1022 audiotype_t eServiceMP3::gstCheckAudioPad(GstStructure* structure)
1025 type = gst_structure_get_name(structure);
1027 if (!strcmp(type, "audio/mpeg")) {
1028 gint mpegversion, layer = 0;
1029 gst_structure_get_int (structure, "mpegversion", &mpegversion);
1030 gst_structure_get_int (structure, "layer", &layer);
1031 eDebug("mime audio/mpeg version %d layer %d", mpegversion, layer);
1032 switch (mpegversion) {
1050 eDebug("mime %s", type);
1051 if (!strcmp(type, "audio/x-ac3") || !strcmp(type, "audio/ac3"))
1053 else if (!strcmp(type, "audio/x-dts") || !strcmp(type, "audio/dts"))
1055 else if (!strcmp(type, "audio/x-raw-int"))
1061 void eServiceMP3::gstCBpadAdded(GstElement *decodebin, GstPad *pad, gpointer user_data)
1066 caps = gst_pad_get_caps(pad);
1067 str = gst_caps_get_structure(caps, 0);
1068 type = gst_structure_get_name(str);
1070 eDebug("A new pad %s:%s was created", GST_OBJECT_NAME (decodebin), GST_OBJECT_NAME (pad));
1072 eServiceMP3 *_this = (eServiceMP3*)user_data;
1073 GstBin *pipeline = GST_BIN(_this->m_gst_pipeline);
1074 if (g_strrstr(type,"audio"))
1077 audio.type = _this->gstCheckAudioPad(str);
1078 GstElement *switch_audio = gst_bin_get_by_name(pipeline , "switch_audio");
1081 GstPad *sinkpad = gst_element_get_request_pad (switch_audio, "sink%d");
1082 gst_pad_link(pad, sinkpad);
1083 audio.pad = sinkpad;
1084 _this->m_audioStreams.push_back(audio);
1086 if ( _this->m_audioStreams.size() == 1 )
1088 _this->selectAudioStream(0);
1089 gst_element_set_state (_this->m_gst_pipeline, GST_STATE_PLAYING);
1092 g_object_set (G_OBJECT (switch_audio), "select-all", FALSE, NULL);
1096 gst_pad_link(pad, gst_element_get_static_pad(gst_bin_get_by_name(pipeline,"queue_audio"), "sink"));
1097 _this->m_audioStreams.push_back(audio);
1100 if (g_strrstr(type,"video"))
1102 gst_pad_link(pad, gst_element_get_static_pad(gst_bin_get_by_name(pipeline,"queue_video"), "sink"));
1104 if (g_strrstr(type,"application/x-ssa") || g_strrstr(type,"application/x-ass"))
1106 GstPad *switchpad = _this->gstCreateSubtitleSink(_this, stSSA);
1107 gst_pad_link(pad, switchpad);
1108 subtitleStream subs;
1109 subs.pad = switchpad;
1111 _this->m_subtitleStreams.push_back(subs);
1113 if (g_strrstr(type,"text/plain"))
1115 GstPad *switchpad = _this->gstCreateSubtitleSink(_this, stPlainText);
1116 gst_pad_link(pad, switchpad);
1117 subtitleStream subs;
1118 subs.pad = switchpad;
1119 subs.type = stPlainText;
1120 _this->m_subtitleStreams.push_back(subs);
1124 GstPad* eServiceMP3::gstCreateSubtitleSink(eServiceMP3* _this, subtype_t type)
1126 GstBin *pipeline = GST_BIN(_this->m_gst_pipeline);
1127 GstElement *switch_subparse = gst_bin_get_by_name(pipeline,"switch_subparse");
1128 if ( !switch_subparse )
1130 switch_subparse = gst_element_factory_make ("input-selector", "switch_subparse");
1131 GstElement *sink = gst_element_factory_make("fakesink", "sink_subtitles");
1132 gst_bin_add_many(pipeline, switch_subparse, sink, NULL);
1133 gst_element_link(switch_subparse, sink);
1134 g_object_set (G_OBJECT(sink), "signal-handoffs", TRUE, NULL);
1135 g_object_set (G_OBJECT(sink), "sync", TRUE, NULL);
1136 g_object_set (G_OBJECT(sink), "async", FALSE, NULL);
1137 g_signal_connect(sink, "handoff", G_CALLBACK(_this->gstCBsubtitleAvail), _this);
1139 // order is essential since requested sink pad names can't be explicitely chosen
1140 GstElement *switch_substream_plain = gst_element_factory_make ("input-selector", "switch_substream_plain");
1141 gst_bin_add(pipeline, switch_substream_plain);
1142 GstPad *sinkpad_plain = gst_element_get_request_pad (switch_subparse, "sink%d");
1143 gst_pad_link(gst_element_get_pad (switch_substream_plain, "src"), sinkpad_plain);
1145 GstElement *switch_substream_ssa = gst_element_factory_make ("input-selector", "switch_substream_ssa");
1146 GstElement *ssaparse = gst_element_factory_make("ssaparse", "ssaparse");
1147 gst_bin_add_many(pipeline, switch_substream_ssa, ssaparse, NULL);
1148 GstPad *sinkpad_ssa = gst_element_get_request_pad (switch_subparse, "sink%d");
1149 gst_element_link(switch_substream_ssa, ssaparse);
1150 gst_pad_link(gst_element_get_pad (ssaparse, "src"), sinkpad_ssa);
1152 GstElement *switch_substream_srt = gst_element_factory_make ("input-selector", "switch_substream_srt");
1153 GstElement *srtparse = gst_element_factory_make("subparse", "srtparse");
1154 gst_bin_add_many(pipeline, switch_substream_srt, srtparse, NULL);
1155 GstPad *sinkpad_srt = gst_element_get_request_pad (switch_subparse, "sink%d");
1156 gst_element_link(switch_substream_srt, srtparse);
1157 gst_pad_link(gst_element_get_pad (srtparse, "src"), sinkpad_srt);
1158 g_object_set (G_OBJECT(srtparse), "subtitle-encoding", "ISO-8859-15", NULL);
1164 return gst_element_get_request_pad (gst_bin_get_by_name(pipeline,"switch_substream_ssa"), "sink%d");
1166 return gst_element_get_request_pad (gst_bin_get_by_name(pipeline,"switch_substream_srt"), "sink%d");
1171 return gst_element_get_request_pad (gst_bin_get_by_name(pipeline,"switch_substream_plain"), "sink%d");
1174 void eServiceMP3::gstCBfilterPadAdded(GstElement *filter, GstPad *pad, gpointer user_data)
1176 eServiceMP3 *_this = (eServiceMP3*)user_data;
1177 GstElement *decoder = gst_bin_get_by_name(GST_BIN(_this->m_gst_pipeline),"decoder");
1178 gst_pad_link(pad, gst_element_get_static_pad (decoder, "sink"));
1181 void eServiceMP3::gstCBnewPad(GstElement *decodebin, GstPad *pad, gboolean last, gpointer user_data)
1183 eServiceMP3 *_this = (eServiceMP3*)user_data;
1188 /* only link once */
1189 GstElement *audiobin = gst_bin_get_by_name(GST_BIN(_this->m_gst_pipeline),"audiobin");
1190 audiopad = gst_element_get_static_pad (audiobin, "sink");
1191 if ( !audiopad || GST_PAD_IS_LINKED (audiopad)) {
1192 eDebug("audio already linked!");
1193 g_object_unref (audiopad);
1197 /* check media type */
1198 caps = gst_pad_get_caps (pad);
1199 str = gst_caps_get_structure (caps, 0);
1200 eDebug("gst new pad! %s", gst_structure_get_name (str));
1202 if (!g_strrstr (gst_structure_get_name (str), "audio")) {
1203 gst_caps_unref (caps);
1204 gst_object_unref (audiopad);
1208 gst_caps_unref (caps);
1209 gst_pad_link (pad, audiopad);
1212 void eServiceMP3::gstCBunknownType(GstElement *decodebin, GstPad *pad, GstCaps *caps, gpointer user_data)
1216 /* check media type */
1217 caps = gst_pad_get_caps (pad);
1218 str = gst_caps_get_structure (caps, 0);
1219 eDebug("unknown type: %s - this can't be decoded.", gst_structure_get_name (str));
1220 gst_caps_unref (caps);
1223 void eServiceMP3::gstPoll(const int&)
1225 /* ok, we have a serious problem here. gstBusSyncHandler sends
1226 us the wakup signal, but likely before it was posted.
1227 the usleep, an EVIL HACK (DON'T DO THAT!!!) works around this.
1229 I need to understand the API a bit more to make this work
1233 GstBus *bus = gst_pipeline_get_bus (GST_PIPELINE (m_gst_pipeline));
1234 GstMessage *message;
1235 while ((message = gst_bus_pop (bus)))
1237 gstBusCall(bus, message);
1238 gst_message_unref (message);
1242 eAutoInitPtr<eServiceFactoryMP3> init_eServiceFactoryMP3(eAutoInitNumbers::service+1, "eServiceFactoryMP3");
1244 void eServiceMP3::gstCBsubtitleAvail(GstElement *element, GstBuffer *buffer, GstPad *pad, gpointer user_data)
1246 gint64 duration_ns = GST_BUFFER_DURATION(buffer);
1247 const unsigned char *text = (unsigned char *)GST_BUFFER_DATA(buffer);
1248 eDebug("gstCBsubtitleAvail: %s",text);
1249 eServiceMP3 *_this = (eServiceMP3*)user_data;
1250 if ( _this->m_subtitle_widget )
1252 ePangoSubtitlePage page;
1253 gRGB rgbcol(0xD0,0xD0,0xD0);
1254 page.m_elements.push_back(ePangoSubtitlePageElement(rgbcol, (const char*)text));
1255 page.m_timeout = duration_ns / 1000000;
1256 (_this->m_subtitle_widget)->setPage(page);
1260 RESULT eServiceMP3::enableSubtitles(eWidget *parent, ePyObject tuple)
1263 int tuplesize = PyTuple_Size(tuple);
1268 GstElement *switch_substream = NULL;
1269 GstElement *switch_subparse = gst_bin_get_by_name (GST_BIN(m_gst_pipeline), "switch_subparse");
1271 if (!PyTuple_Check(tuple))
1275 entry = PyTuple_GET_ITEM(tuple, 1);
1276 if (!PyInt_Check(entry))
1278 pid = PyInt_AsLong(entry);
1279 entry = PyTuple_GET_ITEM(tuple, 2);
1280 if (!PyInt_Check(entry))
1282 type = PyInt_AsLong(entry);
1284 switch ((subtype_t)type)
1287 switch_substream = gst_bin_get_by_name(GST_BIN(m_gst_pipeline),"switch_substream_plain");
1290 switch_substream = gst_bin_get_by_name(GST_BIN(m_gst_pipeline),"switch_substream_ssa");
1293 switch_substream = gst_bin_get_by_name(GST_BIN(m_gst_pipeline),"switch_substream_srt");
1299 m_subtitle_widget = new eSubtitleWidget(parent);
1300 m_subtitle_widget->resize(parent->size()); /* full size */
1302 if ( !switch_substream )
1304 eDebug("can't switch subtitle tracks! gst-plugin-selector needed");
1307 g_object_get (G_OBJECT (switch_substream), "n-pads", &nb_sources, NULL);
1308 if ( (unsigned int)pid >= m_subtitleStreams.size() || pid >= nb_sources || (unsigned int)m_currentSubtitleStream >= m_subtitleStreams.size() )
1310 g_object_get (G_OBJECT (switch_subparse), "n-pads", &nb_sources, NULL);
1311 if ( type < 0 || type >= nb_sources )
1315 sprintf(sinkpad, "sink%d", type);
1316 g_object_set (G_OBJECT (switch_subparse), "active-pad", gst_element_get_pad (switch_subparse, sinkpad), NULL);
1317 sprintf(sinkpad, "sink%d", pid);
1318 g_object_set (G_OBJECT (switch_substream), "active-pad", gst_element_get_pad (switch_substream, sinkpad), NULL);
1319 m_currentSubtitleStream = pid;
1323 eDebug("enableSubtitles needs a tuple as 2nd argument!\n"
1324 "for gst subtitles (2, subtitle_stream_count, subtitle_type)");
1328 RESULT eServiceMP3::disableSubtitles(eWidget *parent)
1330 eDebug("eServiceMP3::disableSubtitles");
1331 delete m_subtitle_widget;
1332 m_subtitle_widget = 0;
1336 PyObject *eServiceMP3::getCachedSubtitle()
1338 eDebug("eServiceMP3::getCachedSubtitle");
1342 PyObject *eServiceMP3::getSubtitleList()
1344 eDebug("eServiceMP3::getSubtitleList");
1346 ePyObject l = PyList_New(0);
1347 int stream_count[sizeof(subtype_t)];
1348 for ( unsigned int i = 0; i < sizeof(subtype_t); i++ )
1349 stream_count[i] = 0;
1351 for (std::vector<subtitleStream>::iterator IterSubtitleStream(m_subtitleStreams.begin()); IterSubtitleStream != m_subtitleStreams.end(); ++IterSubtitleStream)
1353 subtype_t type = IterSubtitleStream->type;
1354 ePyObject tuple = PyTuple_New(5);
1355 PyTuple_SET_ITEM(tuple, 0, PyInt_FromLong(2));
1356 PyTuple_SET_ITEM(tuple, 1, PyInt_FromLong(stream_count[type]));
1357 PyTuple_SET_ITEM(tuple, 2, PyInt_FromLong(int(type)));
1358 PyTuple_SET_ITEM(tuple, 3, PyInt_FromLong(0));
1359 PyTuple_SET_ITEM(tuple, 4, PyString_FromString((IterSubtitleStream->language_code).c_str()));
1360 PyList_Append(l, tuple);
1362 stream_count[type]++;
1368 #warning gstreamer not available, not building media player