X-Git-Url: https://git.cweiske.de/enigma2.git/blobdiff_plain/78c706dcbf7041327caad5e3942bcb3b8040b0de..d7bf9196cb246126e7eee8e7420fe6c2dfc35d77:/lib/service/servicemp3.cpp diff --git a/lib/service/servicemp3.cpp b/lib/service/servicemp3.cpp index 88b873de..bbcb3b5c 100644 --- a/lib/service/servicemp3.cpp +++ b/lib/service/servicemp3.cpp @@ -8,9 +8,14 @@ #include #include #include +#include #include #include #include +#include +#include +/* for subtitles */ +#include // eServiceFactoryMP3 @@ -20,7 +25,24 @@ eServiceFactoryMP3::eServiceFactoryMP3() eServiceCenter::getPrivInstance(sc); if (sc) - sc->addServiceFactory(eServiceFactoryMP3::id, this); + { + std::list extensions; + extensions.push_back("mp2"); + extensions.push_back("mp3"); + extensions.push_back("ogg"); + extensions.push_back("mpg"); + extensions.push_back("vob"); + extensions.push_back("wav"); + extensions.push_back("wave"); + extensions.push_back("mkv"); + extensions.push_back("avi"); + extensions.push_back("divx"); + extensions.push_back("dat"); + extensions.push_back("flac"); + extensions.push_back("mp4"); + extensions.push_back("m4a"); + sc->addServiceFactory(eServiceFactoryMP3::id, this, extensions); + } m_service_info = new eStaticServiceMP3Info(); } @@ -62,13 +84,64 @@ RESULT eServiceFactoryMP3::info(const eServiceReference &ref, ePtr &ptr) +class eMP3ServiceOfflineOperations: public iServiceOfflineOperations { - ptr = 0; - return -1; + DECLARE_REF(eMP3ServiceOfflineOperations); + eServiceReference m_ref; +public: + eMP3ServiceOfflineOperations(const eServiceReference &ref); + + RESULT deleteFromDisk(int simulate); + RESULT getListOfFilenames(std::list &); +}; + +DEFINE_REF(eMP3ServiceOfflineOperations); + +eMP3ServiceOfflineOperations::eMP3ServiceOfflineOperations(const eServiceReference &ref): m_ref((const eServiceReference&)ref) +{ +} + +RESULT eMP3ServiceOfflineOperations::deleteFromDisk(int simulate) +{ + if (simulate) + return 0; + else + { + std::list res; + if (getListOfFilenames(res)) + return -1; + + eBackgroundFileEraser *eraser = eBackgroundFileEraser::getInstance(); + if (!eraser) + eDebug("FATAL !! can't get background file eraser"); + + for (std::list::iterator i(res.begin()); i != res.end(); ++i) + { + eDebug("Removing %s...", i->c_str()); + if (eraser) + eraser->erase(i->c_str()); + else + ::unlink(i->c_str()); + } + + return 0; + } +} + +RESULT eMP3ServiceOfflineOperations::getListOfFilenames(std::list &res) +{ + res.clear(); + res.push_back(m_ref.path); + return 0; } +RESULT eServiceFactoryMP3::offlineOperations(const eServiceReference &ref, ePtr &ptr) +{ + ptr = new eMP3ServiceOfflineOperations(ref); + return 0; +} + // eStaticServiceMP3Info @@ -104,69 +177,392 @@ int eStaticServiceMP3Info::getLength(const eServiceReference &ref) eServiceMP3::eServiceMP3(const char *filename): m_filename(filename), m_pump(eApp, 1) { + m_seekTimeout = eTimer::create(eApp); m_stream_tags = 0; + m_currentAudioStream = 0; + m_currentSubtitleStream = 0; + m_subtitle_widget = 0; + m_currentTrickRatio = 0; + CONNECT(m_seekTimeout->timeout, eServiceMP3::seekTimeoutCB); CONNECT(m_pump.recv_msg, eServiceMP3::gstPoll); - GstElement *source, *decoder, *conv, *flt, *sink; + GstElement *source = 0; + GstElement *decoder = 0, *conv = 0, *flt = 0, *parser = 0, *sink = 0; /* for audio */ + GstElement *audio = 0, *switch_audio = 0, *queue_audio = 0, *video = 0, *queue_video = 0, *videodemux = 0, *audiodemux = 0, *id3demux; + m_aspect = m_width = m_height = m_framerate = m_progressive = -1; + m_state = stIdle; eDebug("SERVICEMP3 construct!"); + + /* FIXME: currently, decodebin isn't possible for + video streams. in that case, make a manual pipeline. */ + + const char *ext = strrchr(filename, '.'); + if (!ext) + ext = filename; + + sourceStream sourceinfo; + sourceinfo.is_video = FALSE; + sourceinfo.audiotype = atUnknown; + if ( (strcasecmp(ext, ".mpeg") && strcasecmp(ext, ".mpg") && strcasecmp(ext, ".vob") && strcasecmp(ext, ".bin") && strcasecmp(ext, ".dat") ) == 0 ) + { + sourceinfo.containertype = ctMPEGPS; + sourceinfo.is_video = TRUE; + } + else if ( strcasecmp(ext, ".ts") == 0 ) + { + sourceinfo.containertype = ctMPEGTS; + sourceinfo.is_video = TRUE; + } + else if ( strcasecmp(ext, ".mkv") == 0 ) + { + sourceinfo.containertype = ctMKV; + sourceinfo.is_video = TRUE; + } + else if ( strcasecmp(ext, ".avi") == 0 || strcasecmp(ext, ".divx") == 0) + { + sourceinfo.containertype = ctAVI; + sourceinfo.is_video = TRUE; + } + else if ( strcasecmp(ext, ".mp4") == 0 ) + { + sourceinfo.containertype = ctMP4; + sourceinfo.is_video = TRUE; + } + else if ( strcasecmp(ext, ".m4a") == 0 ) + { + sourceinfo.containertype = ctMP4; + sourceinfo.audiotype = atAAC; + } + else if ( strcasecmp(ext, ".mp3") == 0 ) + sourceinfo.audiotype = atMP3; + else if ( (strncmp(filename, "/autofs/", 8) || strncmp(filename+strlen(filename)-13, "/track-", 7) || strcasecmp(ext, ".wav")) == 0 ) + sourceinfo.containertype = ctCDA; + if ( strcasecmp(ext, ".dat") == 0 ) + { + sourceinfo.containertype = ctVCD; + sourceinfo.is_video = TRUE; + } + if ( (strncmp(filename, "http://", 7)) == 0 ) + sourceinfo.is_streaming = TRUE; - m_gst_pipeline = gst_pipeline_new ("audio-player"); + eDebug("filename=%s, containertype=%d, is_video=%d, is_streaming=%d", filename, sourceinfo.containertype, sourceinfo.is_video, sourceinfo.is_streaming); + + int all_ok = 0; + + m_gst_pipeline = gst_pipeline_new ("mediaplayer"); if (!m_gst_pipeline) - eWarning("failed to create pipeline"); + m_error_message = "failed to create GStreamer pipeline!\n"; - source = gst_element_factory_make ("filesrc", "file-source"); - if (!source) - eWarning("failed to create filesrc"); - - decoder = gst_element_factory_make ("decodebin", "decoder"); - if (!decoder) - eWarning("failed to create decodebin decoder"); - - conv = gst_element_factory_make ("audioconvert", "converter"); - if (!conv) - eWarning("failed to create audioconvert"); - - flt = gst_element_factory_make ("capsfilter", "flt"); - if (!flt) - eWarning("failed to create capsfilter"); - - /* workaround for [3des]' driver bugs: */ - if (flt) + if ( sourceinfo.is_streaming ) { - GstCaps *caps = gst_caps_new_simple("audio/x-raw-int", "endianness", G_TYPE_INT, 4321, 0); - g_object_set (G_OBJECT (flt), "caps", caps, 0); - gst_caps_unref(caps); + eDebug("play webradio!"); + source = gst_element_factory_make ("neonhttpsrc", "http-source"); + if (source) + { + g_object_set (G_OBJECT (source), "location", filename, NULL); + g_object_set (G_OBJECT (source), "automatic-redirect", TRUE, NULL); + } + else + m_error_message = "GStreamer plugin neonhttpsrc not available!\n"; } - - sink = gst_element_factory_make ("alsasink", "alsa-output"); - if (!sink) - eWarning("failed to create osssink"); - - if (m_gst_pipeline && source && decoder && conv && sink) + else if ( sourceinfo.containertype == ctCDA ) { - gst_bus_set_sync_handler(gst_pipeline_get_bus (GST_PIPELINE (m_gst_pipeline)), gstBusSyncHandler, this); + source = gst_element_factory_make ("cdiocddasrc", "cda-source"); + if (source) + { + g_object_set (G_OBJECT (source), "device", "/dev/cdroms/cdrom0", NULL); + int track = atoi(filename+18); + eDebug("play audio CD track #%i",track); + if (track > 0) + g_object_set (G_OBJECT (source), "track", track, NULL); + } + } + else if ( sourceinfo.containertype == ctVCD ) + { + int fd = open(filename,O_RDONLY); + char tmp[128*1024]; + int ret = read(fd, tmp, 128*1024); + close(fd); + if ( ret == -1 ) // this is a "REAL" VCD + { + source = gst_element_factory_make ("vcdsrc", "vcd-source"); + if (source) + { + g_object_set (G_OBJECT (source), "device", "/dev/cdroms/cdrom0", NULL); + eDebug("servicemp3: this is a 'REAL' video cd... we use vcdsrc !"); + } + } + } + if ( !source && !sourceinfo.is_streaming ) + { + source = gst_element_factory_make ("filesrc", "file-source"); + if (source) + g_object_set (G_OBJECT (source), "location", filename, NULL); + else + m_error_message = "GStreamer can't open filesrc " + (std::string)filename + "!\n"; + } + if ( sourceinfo.is_video ) + { + /* filesrc -> mpegdemux -> | queue_audio -> dvbaudiosink + | queue_video -> dvbvideosink */ - g_object_set (G_OBJECT (source), "location", filename, NULL); - g_signal_connect (decoder, "new-decoded-pad", G_CALLBACK(gstCBnewPad), this); + audio = gst_element_factory_make("dvbaudiosink", "audiosink"); + if (!audio) + m_error_message += "failed to create Gstreamer element dvbaudiosink\n"; - /* gst_bin will take the 'floating references' */ - gst_bin_add_many (GST_BIN (m_gst_pipeline), - source, decoder, NULL); + video = gst_element_factory_make("dvbvideosink", "videosink"); + if (!video) + m_error_message += "failed to create Gstreamer element dvbvideosink\n"; + + queue_audio = gst_element_factory_make("queue", "queue_audio"); + queue_video = gst_element_factory_make("queue", "queue_video"); + + std::string demux_type; + switch (sourceinfo.containertype) + { + case ctMPEGTS: + demux_type = "flutsdemux"; + break; + case ctMPEGPS: + case ctVCD: + demux_type = "flupsdemux"; + break; + case ctMKV: + demux_type = "matroskademux"; + break; + case ctAVI: + demux_type = "avidemux"; + break; + case ctMP4: + demux_type = "qtdemux"; + break; + default: + break; + } + videodemux = gst_element_factory_make(demux_type.c_str(), "videodemux"); + if (!videodemux) + m_error_message = "GStreamer plugin " + demux_type + " not available!\n"; + + switch_audio = gst_element_factory_make ("input-selector", "switch_audio"); + if (!switch_audio) + m_error_message = "GStreamer plugin input-selector not available!\n"; + + if (audio && queue_audio && video && queue_video && videodemux && switch_audio) + { + g_object_set (G_OBJECT (queue_audio), "max-size-bytes", 256*1024, NULL); + g_object_set (G_OBJECT (queue_audio), "max-size-buffers", 0, NULL); + g_object_set (G_OBJECT (queue_audio), "max-size-time", (guint64)0, NULL); + g_object_set (G_OBJECT (queue_video), "max-size-buffers", 0, NULL); + g_object_set (G_OBJECT (queue_video), "max-size-bytes", 2*1024*1024, NULL); + g_object_set (G_OBJECT (queue_video), "max-size-time", (guint64)0, NULL); + g_object_set (G_OBJECT (switch_audio), "select-all", TRUE, NULL); + all_ok = 1; + } + } else /* is audio */ + { + std::string demux_type; + switch ( sourceinfo.containertype ) + { + case ctMP4: + demux_type = "qtdemux"; + break; + default: + break; + } + if ( demux_type.length() ) + { + audiodemux = gst_element_factory_make(demux_type.c_str(), "audiodemux"); + if (!audiodemux) + m_error_message = "GStreamer plugin " + demux_type + " not available!\n"; + } + switch ( sourceinfo.audiotype ) + { + case atMP3: + { + id3demux = gst_element_factory_make("id3demux", "id3demux"); + if ( !id3demux ) + { + m_error_message += "failed to create Gstreamer element id3demux\n"; + break; + } + parser = gst_element_factory_make("mp3parse", "audiosink"); + if ( !parser ) + { + m_error_message += "failed to create Gstreamer element mp3parse\n"; + break; + } + sink = gst_element_factory_make("dvbaudiosink", "audiosink2"); + if ( !sink ) + m_error_message += "failed to create Gstreamer element dvbaudiosink\n"; + else + all_ok = 1; + break; + } + case atAAC: + { + if ( !audiodemux ) + { + m_error_message += "cannot parse raw AAC audio\n"; + break; + } + sink = gst_element_factory_make("dvbaudiosink", "audiosink"); + if (!sink) + m_error_message += "failed to create Gstreamer element dvbaudiosink\n"; + else + all_ok = 1; + break; + } + case atAC3: + { + if ( !audiodemux ) + { + m_error_message += "cannot parse raw AC3 audio\n"; + break; + } + sink = gst_element_factory_make("dvbaudiosink", "audiosink"); + if ( !sink ) + m_error_message += "failed to create Gstreamer element dvbaudiosink\n"; + else + all_ok = 1; + break; + } + default: + { /* filesrc -> decodebin -> audioconvert -> capsfilter -> alsasink */ + decoder = gst_element_factory_make ("decodebin", "decoder"); + if (!decoder) + m_error_message += "failed to create Gstreamer element decodebin\n"; - gst_element_link(source, decoder); + conv = gst_element_factory_make ("audioconvert", "converter"); + if (!conv) + m_error_message += "failed to create Gstreamer element audioconvert\n"; - /* create audio bin */ - m_gst_audio = gst_bin_new ("audiobin"); - GstPad *audiopad = gst_element_get_pad (conv, "sink"); + flt = gst_element_factory_make ("capsfilter", "flt"); + if (!flt) + m_error_message += "failed to create Gstreamer element capsfilter\n"; - gst_bin_add_many(GST_BIN(m_gst_audio), conv, flt, sink, 0); - gst_element_link_many(conv, flt, sink, 0); - gst_element_add_pad(m_gst_audio, gst_ghost_pad_new ("sink", audiopad)); - gst_object_unref(audiopad); + /* for some reasons, we need to set the sample format to depth/width=16, because auto negotiation doesn't work. */ + /* endianness, however, is not required to be set anymore. */ + if (flt) + { + 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); + g_object_set (G_OBJECT (flt), "caps", caps, NULL); + gst_caps_unref(caps); + } - gst_bin_add (GST_BIN(m_gst_pipeline), m_gst_audio); + sink = gst_element_factory_make ("alsasink", "alsa-output"); + if (!sink) + m_error_message += "failed to create Gstreamer element alsasink\n"; + + if (source && decoder && conv && sink) + all_ok = 1; + break; + } + } + + } + if (m_gst_pipeline && all_ok) + { + gst_bus_set_sync_handler(gst_pipeline_get_bus (GST_PIPELINE (m_gst_pipeline)), gstBusSyncHandler, this); + + if ( sourceinfo.containertype == ctCDA ) + { + queue_audio = gst_element_factory_make("queue", "queue_audio"); + g_object_set (G_OBJECT (sink), "preroll-queue-len", 80, NULL); + gst_bin_add_many (GST_BIN (m_gst_pipeline), source, queue_audio, conv, sink, NULL); + gst_element_link_many(source, queue_audio, conv, sink, NULL); + } + else if ( sourceinfo.is_video ) + { + char srt_filename[strlen(filename)+1]; + strncpy(srt_filename,filename,strlen(filename)-3); + srt_filename[strlen(filename)-3]='\0'; + strcat(srt_filename, "srt"); + struct stat buffer; + if (stat(srt_filename, &buffer) == 0) + { + eDebug("subtitle file found: %s",srt_filename); + GstElement *subsource = gst_element_factory_make ("filesrc", "srt_source"); + g_object_set (G_OBJECT (subsource), "location", srt_filename, NULL); + gst_bin_add(GST_BIN (m_gst_pipeline), subsource); + GstPad *switchpad = gstCreateSubtitleSink(this, stSRT); + gst_pad_link(gst_element_get_pad (subsource, "src"), switchpad); + subtitleStream subs; + subs.pad = switchpad; + subs.type = stSRT; + subs.language_code = std::string("und"); + m_subtitleStreams.push_back(subs); + } + gst_bin_add_many(GST_BIN(m_gst_pipeline), source, videodemux, audio, queue_audio, video, queue_video, switch_audio, NULL); + + if ( sourceinfo.containertype == ctVCD && gst_bin_get_by_name(GST_BIN(m_gst_pipeline),"file-source") ) + { + eDebug("servicemp3: this is a fake video cd... we use filesrc ! cdxaparse !"); + GstElement *cdxaparse = gst_element_factory_make("cdxaparse", "cdxaparse"); + gst_bin_add(GST_BIN(m_gst_pipeline), cdxaparse); + gst_element_link(source, cdxaparse); + gst_element_link(cdxaparse, videodemux); + } + else + gst_element_link(source, videodemux); + + gst_element_link(switch_audio, queue_audio); + gst_element_link(queue_audio, audio); + gst_element_link(queue_video, video); + g_signal_connect(videodemux, "pad-added", G_CALLBACK (gstCBpadAdded), this); + + } else /* is audio*/ + { + if ( decoder ) + { + queue_audio = gst_element_factory_make("queue", "queue_audio"); + + g_signal_connect (decoder, "new-decoded-pad", G_CALLBACK(gstCBnewPad), this); + g_signal_connect (decoder, "unknown-type", G_CALLBACK(gstCBunknownType), this); + + g_object_set (G_OBJECT (sink), "preroll-queue-len", 80, NULL); + + /* gst_bin will take the 'floating references' */ + gst_bin_add_many (GST_BIN (m_gst_pipeline), + source, queue_audio, decoder, NULL); + + /* in decodebin's case we can just connect the source with the decodebin, and decodebin will take care about id3demux (or whatever is required) */ + gst_element_link_many(source, queue_audio, decoder, NULL); + + /* create audio bin with the audioconverter, the capsfilter and the audiosink */ + audio = gst_bin_new ("audiobin"); + + GstPad *audiopad = gst_element_get_static_pad (conv, "sink"); + gst_bin_add_many(GST_BIN(audio), conv, flt, sink, NULL); + gst_element_link_many(conv, flt, sink, NULL); + gst_element_add_pad(audio, gst_ghost_pad_new ("sink", audiopad)); + gst_object_unref(audiopad); + gst_bin_add (GST_BIN(m_gst_pipeline), audio); + } + else + { + gst_bin_add_many (GST_BIN (m_gst_pipeline), source, sink, NULL); + if ( parser && id3demux ) + { + gst_bin_add_many (GST_BIN (m_gst_pipeline), parser, id3demux, NULL); + gst_element_link(source, id3demux); + g_signal_connect(id3demux, "pad-added", G_CALLBACK (gstCBpadAdded), this); + gst_element_link(parser, sink); + } + if ( audiodemux ) + { + gst_bin_add (GST_BIN (m_gst_pipeline), audiodemux); + g_signal_connect(audiodemux, "pad-added", G_CALLBACK (gstCBpadAdded), this); + gst_element_link(source, audiodemux); + } + audioStream audio; + audio.type = sourceinfo.audiotype; + m_audioStreams.push_back(audio); + } + } } else { + m_event((iPlayableService*)this, evUser+12); + if (m_gst_pipeline) gst_object_unref(GST_OBJECT(m_gst_pipeline)); if (source) @@ -177,14 +573,30 @@ eServiceMP3::eServiceMP3(const char *filename): m_filename(filename), m_pump(eAp gst_object_unref(GST_OBJECT(conv)); if (sink) gst_object_unref(GST_OBJECT(sink)); - eDebug("sorry, can't play."); + + if (audio) + gst_object_unref(GST_OBJECT(audio)); + if (queue_audio) + gst_object_unref(GST_OBJECT(queue_audio)); + if (video) + gst_object_unref(GST_OBJECT(video)); + if (queue_video) + gst_object_unref(GST_OBJECT(queue_video)); + if (videodemux) + gst_object_unref(GST_OBJECT(videodemux)); + if (switch_audio) + gst_object_unref(GST_OBJECT(switch_audio)); + + eDebug("sorry, can't play: %s",m_error_message.c_str()); + m_gst_pipeline = 0; } - + gst_element_set_state (m_gst_pipeline, GST_STATE_PLAYING); } eServiceMP3::~eServiceMP3() { + delete m_subtitle_widget; if (m_state == stRunning) stop(); @@ -225,12 +637,17 @@ RESULT eServiceMP3::stop() assert(m_state != stIdle); if (m_state == stStopped) return -1; - printf("MP3: %s stop\n", m_filename.c_str()); + eDebug("MP3: %s stop\n", m_filename.c_str()); gst_element_set_state(m_gst_pipeline, GST_STATE_NULL); m_state = stStopped; return 0; } +RESULT eServiceMP3::setTarget(int target) +{ + return -1; +} + RESULT eServiceMP3::pause(ePtr &ptr) { ptr=this; @@ -239,20 +656,54 @@ RESULT eServiceMP3::pause(ePtr &ptr) RESULT eServiceMP3::setSlowMotion(int ratio) { + /* we can't do slomo yet */ return -1; } RESULT eServiceMP3::setFastForward(int ratio) { - return -1; + m_currentTrickRatio = ratio; + if (ratio) + m_seekTimeout->start(1000, 0); + else + m_seekTimeout->stop(); + return 0; +} + +void eServiceMP3::seekTimeoutCB() +{ + pts_t ppos, len; + getPlayPosition(ppos); + getLength(len); + ppos += 90000*m_currentTrickRatio; + + if (ppos < 0) + { + ppos = 0; + m_seekTimeout->stop(); + } + if (ppos > len) + { + ppos = 0; + stop(); + m_seekTimeout->stop(); + return; + } + seekTo(ppos); } - + // iPausableService RESULT eServiceMP3::pause() { if (!m_gst_pipeline) return -1; - gst_element_set_state(m_gst_pipeline, GST_STATE_PAUSED); + GstStateChangeReturn res = gst_element_set_state(m_gst_pipeline, GST_STATE_PAUSED); + if (res == GST_STATE_CHANGE_ASYNC) + { + pts_t ppos; + getPlayPosition(ppos); + seekTo(ppos); + } return 0; } @@ -260,7 +711,9 @@ RESULT eServiceMP3::unpause() { if (!m_gst_pipeline) return -1; - gst_element_set_state(m_gst_pipeline, GST_STATE_PLAYING); + + GstStateChangeReturn res; + res = gst_element_set_state(m_gst_pipeline, GST_STATE_PLAYING); return 0; } @@ -292,14 +745,34 @@ RESULT eServiceMP3::getLength(pts_t &pts) RESULT eServiceMP3::seekTo(pts_t to) { - /* implement me */ - return -1; + if (!m_gst_pipeline) + return -1; + + /* convert pts to nanoseconds */ + gint64 time_nanoseconds = to * 11111LL; + if (!gst_element_seek (m_gst_pipeline, 1.0, GST_FORMAT_TIME, GST_SEEK_FLAG_FLUSH, + GST_SEEK_TYPE_SET, time_nanoseconds, + GST_SEEK_TYPE_NONE, GST_CLOCK_TIME_NONE)) + { + eDebug("SEEK failed"); + return -1; + } + return 0; } RESULT eServiceMP3::seekRelative(int direction, pts_t to) { - /* implement me */ - return -1; + if (!m_gst_pipeline) + return -1; + + pts_t ppos; + getPlayPosition(ppos); + ppos += to * direction; + if (ppos < 0) + ppos = 0; + seekTo(ppos); + + return 0; } RESULT eServiceMP3::getPlayPosition(pts_t &pts) @@ -308,22 +781,21 @@ RESULT eServiceMP3::getPlayPosition(pts_t &pts) return -1; if (m_state != stRunning) return -1; - + GstFormat fmt = GST_FORMAT_TIME; gint64 len; if (!gst_element_query_position(m_gst_pipeline, &fmt, &len)) return -1; - + /* len is in nanoseconds. we have 90 000 pts per second. */ - pts = len / 11111; return 0; } RESULT eServiceMP3::setTrickmode(int trick) { - /* trickmode currently doesn't make any sense for us. */ + /* trickmode is not yet supported by our dvbmediasinks. */ return -1; } @@ -340,29 +812,59 @@ RESULT eServiceMP3::info(ePtr&i) RESULT eServiceMP3::getName(std::string &name) { - name = "MP3 File: " + m_filename; + name = m_filename; + size_t n = name.rfind('/'); + if (n != std::string::npos) + name = name.substr(n + 1); return 0; } int eServiceMP3::getInfo(int w) { + gchar *tag = 0; + switch (w) { + case sVideoHeight: return m_height; + case sVideoWidth: return m_width; + case sFrameRate: return m_framerate; + case sProgressive: return m_progressive; + case sAspect: return m_aspect; case sTitle: case sArtist: case sAlbum: case sComment: case sTracknumber: case sGenre: + case sVideoType: + case sTimeCreate: + case sUser+12: return resIsString; - + case sCurrentTitle: + tag = GST_TAG_TRACK_NUMBER; + break; + case sTotalTitles: + tag = GST_TAG_TRACK_COUNT; + break; default: return resNA; } + + if (!m_stream_tags || !tag) + return 0; + + guint value; + if (gst_tag_list_get_uint(m_stream_tags, tag, &value)) + return (int) value; + + return 0; + } std::string eServiceMP3::getInfoString(int w) { + if ( !m_stream_tags ) + return ""; gchar *tag = 0; switch (w) { @@ -384,91 +886,318 @@ std::string eServiceMP3::getInfoString(int w) case sGenre: tag = GST_TAG_GENRE; break; + case sVideoType: + tag = GST_TAG_VIDEO_CODEC; + break; + case sTimeCreate: + GDate *date; + if (gst_tag_list_get_date(m_stream_tags, GST_TAG_DATE, &date)) + { + gchar res[5]; + g_date_strftime (res, sizeof(res), "%Y", date); + return (std::string)res; + } + break; + case sUser+12: + return m_error_message; default: return ""; } - - if (!m_stream_tags || !tag) + if ( !tag ) return ""; - gchar *value; - if (gst_tag_list_get_string(m_stream_tags, tag, &value)) { std::string res = value; g_free(value); return res; } - return ""; } +RESULT eServiceMP3::audioChannel(ePtr &ptr) +{ + ptr = this; + return 0; +} - void foreach(const GstTagList *list, const gchar *tag, gpointer user_data) - { - if (tag) - eDebug("Tag: %c%c%c%c", tag[0], tag[1], tag[2], tag[3]); - - } +RESULT eServiceMP3::audioTracks(ePtr &ptr) +{ + ptr = this; + return 0; +} + +RESULT eServiceMP3::subtitle(ePtr &ptr) +{ + ptr = this; + return 0; +} + +int eServiceMP3::getNumberOfTracks() +{ + return m_audioStreams.size(); +} + +int eServiceMP3::getCurrentTrack() +{ + return m_currentAudioStream; +} + +RESULT eServiceMP3::selectTrack(unsigned int i) +{ + int ret = selectAudioStream(i); + /* flush */ + pts_t ppos; + getPlayPosition(ppos); + seekTo(ppos); + + return ret; +} + +int eServiceMP3::selectAudioStream(int i) +{ + gint nb_sources; + GstPad *active_pad; + GstElement *switch_audio = gst_bin_get_by_name(GST_BIN(m_gst_pipeline),"switch_audio"); + if ( !switch_audio ) + { + eDebug("can't switch audio tracks! gst-plugin-selector needed"); + return -1; + } + g_object_get (G_OBJECT (switch_audio), "n-pads", &nb_sources, NULL); + if ( (unsigned int)i >= m_audioStreams.size() || i >= nb_sources || (unsigned int)m_currentAudioStream >= m_audioStreams.size() ) + return -2; + char sinkpad[8]; + sprintf(sinkpad, "sink%d", i); + g_object_set (G_OBJECT (switch_audio), "active-pad", gst_element_get_pad (switch_audio, sinkpad), NULL); + g_object_get (G_OBJECT (switch_audio), "active-pad", &active_pad, NULL); + gchar *name; + name = gst_pad_get_name (active_pad); + eDebug ("switched audio to (%s)", name); + g_free(name); + m_currentAudioStream = i; + return 0; +} + +int eServiceMP3::getCurrentChannel() +{ + return STEREO; +} + +RESULT eServiceMP3::selectChannel(int i) +{ + eDebug("eServiceMP3::selectChannel(%i)",i); + return 0; +} + +RESULT eServiceMP3::getTrackInfo(struct iAudioTrackInfo &info, unsigned int i) +{ +// eDebug("eServiceMP3::getTrackInfo(&info, %i)",i); + if (i >= m_audioStreams.size()) + return -2; + if (m_audioStreams[i].type == atMPEG) + info.m_description = "MPEG"; + else if (m_audioStreams[i].type == atMP3) + info.m_description = "MP3"; + else if (m_audioStreams[i].type == atAC3) + info.m_description = "AC3"; + else if (m_audioStreams[i].type == atAAC) + info.m_description = "AAC"; + else if (m_audioStreams[i].type == atDTS) + info.m_description = "DTS"; + else if (m_audioStreams[i].type == atPCM) + info.m_description = "PCM"; + else if (m_audioStreams[i].type == atOGG) + info.m_description = "OGG"; + else + info.m_description = "???"; + if (info.m_language.empty()) + info.m_language = m_audioStreams[i].language_code; + return 0; +} void eServiceMP3::gstBusCall(GstBus *bus, GstMessage *msg) { - switch (GST_MESSAGE_TYPE (msg)) + if (!msg) + return; + gchar *sourceName; + GstObject *source; + + source = GST_MESSAGE_SRC(msg); + sourceName = gst_object_get_name(source); +#if 0 + if (gst_message_get_structure(msg)) { - case GST_MESSAGE_EOS: - eDebug("end of stream!"); - m_event((iPlayableService*)this, evEOF); - break; - case GST_MESSAGE_ERROR: - { - gchar *debug; - GError *err; - gst_message_parse_error (msg, &err, &debug); - g_free (debug); - eWarning("Gstreamer error: %s", err->message); - g_error_free(err); - exit(0); - break; + gchar *string = gst_structure_to_string(gst_message_get_structure(msg)); + eDebug("gst_message from %s: %s", sourceName, string); + g_free(string); } - case GST_MESSAGE_TAG: + else + eDebug("gst_message from %s: %s (without structure)", sourceName, GST_MESSAGE_TYPE_NAME(msg)); +#endif + switch (GST_MESSAGE_TYPE (msg)) { - GstTagList *tags, *result; - gst_message_parse_tag(msg, &tags); - eDebug("is tag list: %d", GST_IS_TAG_LIST(tags)); - - result = gst_tag_list_merge(m_stream_tags, tags, GST_TAG_MERGE_PREPEND); - if (result) + case GST_MESSAGE_EOS: + m_event((iPlayableService*)this, evEOF); + break; + case GST_MESSAGE_ERROR: { - if (m_stream_tags) - gst_tag_list_free(m_stream_tags); - m_stream_tags = result; + gchar *debug; + GError *err; + + gst_message_parse_error (msg, &err, &debug); + g_free (debug); + eWarning("Gstreamer error: %s (%i) from %s", err->message, err->code, sourceName ); + if ( err->domain == GST_STREAM_ERROR ) + { + if ( err->code == GST_STREAM_ERROR_CODEC_NOT_FOUND && g_strrstr(sourceName, "videosink") ) + m_event((iPlayableService*)this, evUser+11); + else if ( err->code == GST_STREAM_ERROR_FAILED && g_strrstr(sourceName, "file-source") ) + { + eWarning("error in tag parsing, linking mp3parse directly to file-sink, bypassing id3demux..."); + GstElement *source = gst_bin_get_by_name(GST_BIN(m_gst_pipeline),"file-source"); + GstElement *parser = gst_bin_get_by_name(GST_BIN(m_gst_pipeline),"audiosink"); + gst_element_set_state(m_gst_pipeline, GST_STATE_NULL); + gst_element_unlink(source, gst_bin_get_by_name(GST_BIN(m_gst_pipeline),"id3demux")); + gst_element_link(source, parser); + gst_element_set_state (m_gst_pipeline, GST_STATE_PLAYING); + } + } + g_error_free(err); + break; } - gst_tag_list_free(tags); - - eDebug("listing tags.."); - gst_tag_list_foreach(m_stream_tags, foreach, 0); - eDebug("ok"); - - if (m_stream_tags) + case GST_MESSAGE_INFO: { - gchar *title; - eDebug("is tag list: %d", GST_IS_TAG_LIST(m_stream_tags)); - if (gst_tag_list_get_string(m_stream_tags, GST_TAG_TITLE, &title)) + gchar *debug; + GError *inf; + + gst_message_parse_info (msg, &inf, &debug); + g_free (debug); + if ( inf->domain == GST_STREAM_ERROR && inf->code == GST_STREAM_ERROR_DECODE ) { - eDebug("TITLE: %s", title); - g_free(title); - } else - eDebug("no title"); - } else - eDebug("no tags"); - - eDebug("tag list updated!"); - break; - } - default: - eDebug("unknown message"); - break; + if ( g_strrstr(sourceName, "videosink") ) + m_event((iPlayableService*)this, evUser+14); + } + g_error_free(inf); + break; + } + case GST_MESSAGE_TAG: + { + GstTagList *tags, *result; + gst_message_parse_tag(msg, &tags); + + result = gst_tag_list_merge(m_stream_tags, tags, GST_TAG_MERGE_PREPEND); + if (result) + { + if (m_stream_tags) + gst_tag_list_free(m_stream_tags); + m_stream_tags = result; + } + + gchar *g_audiocodec; + if ( gst_tag_list_get_string(tags, GST_TAG_AUDIO_CODEC, &g_audiocodec) && m_audioStreams.size() == 0 ) + { + GstPad* pad = gst_element_get_pad (GST_ELEMENT(source), "src"); + GstCaps* caps = gst_pad_get_caps(pad); + GstStructure* str = gst_caps_get_structure(caps, 0); + if ( !str ) + break; + audioStream audio; + audio.type = gstCheckAudioPad(str); + m_audioStreams.push_back(audio); + } + + const GValue *gv_image = gst_tag_list_get_value_index(tags, GST_TAG_IMAGE, 0); + if ( gv_image ) + { + GstBuffer *buf_image; + buf_image = gst_value_get_buffer (gv_image); + int fd = open("/tmp/.id3coverart", O_CREAT|O_WRONLY|O_TRUNC, 0644); + write(fd, GST_BUFFER_DATA(buf_image), GST_BUFFER_SIZE(buf_image)); + close(fd); + m_event((iPlayableService*)this, evUser+13); + } + + gst_tag_list_free(tags); + m_event((iPlayableService*)this, evUpdatedInfo); + break; + } + case GST_MESSAGE_ASYNC_DONE: + { + GstTagList *tags; + for (std::vector::iterator IterAudioStream(m_audioStreams.begin()); IterAudioStream != m_audioStreams.end(); ++IterAudioStream) + { + if ( IterAudioStream->pad ) + { + g_object_get(IterAudioStream->pad, "tags", &tags, NULL); + gchar *g_language; + if ( tags && gst_is_tag_list(tags) && gst_tag_list_get_string(tags, GST_TAG_LANGUAGE_CODE, &g_language) ) + { + eDebug("found audio language %s",g_language); + IterAudioStream->language_code = std::string(g_language); + g_free (g_language); + } + } + } + for (std::vector::iterator IterSubtitleStream(m_subtitleStreams.begin()); IterSubtitleStream != m_subtitleStreams.end(); ++IterSubtitleStream) + { + if ( IterSubtitleStream->pad ) + { + g_object_get(IterSubtitleStream->pad, "tags", &tags, NULL); + gchar *g_language; + if ( tags && gst_is_tag_list(tags) && gst_tag_list_get_string(tags, GST_TAG_LANGUAGE_CODE, &g_language) ) + { + eDebug("found subtitle language %s",g_language); + IterSubtitleStream->language_code = std::string(g_language); + g_free (g_language); + } + } + } + } + case GST_MESSAGE_ELEMENT: + { + if ( gst_is_missing_plugin_message(msg) ) + { + gchar *description = gst_missing_plugin_message_get_description(msg); + if ( description ) + { + m_error_message = "GStreamer plugin " + (std::string)description + " not available!\n"; + g_free(description); + m_event((iPlayableService*)this, evUser+12); + } + } + else if (const GstStructure *msgstruct = gst_message_get_structure(msg)) + { + const gchar *eventname = gst_structure_get_name(msgstruct); + if ( eventname ) + { + if (!strcmp(eventname, "eventSizeChanged") || !strcmp(eventname, "eventSizeAvail")) + { + gst_structure_get_int (msgstruct, "aspect_ratio", &m_aspect); + gst_structure_get_int (msgstruct, "width", &m_width); + gst_structure_get_int (msgstruct, "height", &m_height); + if (strstr(eventname, "Changed")) + m_event((iPlayableService*)this, evVideoSizeChanged); + } + else if (!strcmp(eventname, "eventFrameRateChanged") || !strcmp(eventname, "eventFrameRateAvail")) + { + gst_structure_get_int (msgstruct, "frame_rate", &m_framerate); + if (strstr(eventname, "Changed")) + m_event((iPlayableService*)this, evVideoFramerateChanged); + } + else if (!strcmp(eventname, "eventProgressiveChanged") || !strcmp(eventname, "eventProgressiveAvail")) + { + gst_structure_get_int (msgstruct, "progressive", &m_progressive); + if (strstr(eventname, "Changed")) + m_event((iPlayableService*)this, evVideoProgressiveChanged); + } + } + } + } + default: + break; } + g_free (sourceName); } GstBusSyncReply eServiceMP3::gstBusSyncHandler(GstBus *bus, GstMessage *message, gpointer user_data) @@ -479,23 +1208,192 @@ GstBusSyncReply eServiceMP3::gstBusSyncHandler(GstBus *bus, GstMessage *message, return GST_BUS_PASS; } +audiotype_t eServiceMP3::gstCheckAudioPad(GstStructure* structure) +{ + const gchar* type; + type = gst_structure_get_name(structure); + + if (!strcmp(type, "audio/mpeg")) { + gint mpegversion, layer = 0; + gst_structure_get_int (structure, "mpegversion", &mpegversion); + gst_structure_get_int (structure, "layer", &layer); + eDebug("mime audio/mpeg version %d layer %d", mpegversion, layer); + switch (mpegversion) { + case 1: + { + if ( layer == 3 ) + return atMP3; + else + return atMPEG; + } + case 2: + return atMPEG; + case 4: + return atAAC; + default: + return atUnknown; + } + } + else + { + eDebug("mime %s", type); + if (!strcmp(type, "audio/x-ac3") || !strcmp(type, "audio/ac3")) + return atAC3; + else if (!strcmp(type, "audio/x-dts") || !strcmp(type, "audio/dts")) + return atDTS; + else if (!strcmp(type, "audio/x-raw-int")) + return atPCM; + } + return atUnknown; +} + +void eServiceMP3::gstCBpadAdded(GstElement *decodebin, GstPad *pad, gpointer user_data) +{ + const gchar* type; + GstCaps* caps; + GstStructure* str; + caps = gst_pad_get_caps(pad); + str = gst_caps_get_structure(caps, 0); + type = gst_structure_get_name(str); + + eDebug("A new pad %s:%s was created", GST_OBJECT_NAME (decodebin), GST_OBJECT_NAME (pad)); + + eServiceMP3 *_this = (eServiceMP3*)user_data; + GstBin *pipeline = GST_BIN(_this->m_gst_pipeline); + if (g_strrstr(type,"audio")) + { + audioStream audio; + audio.type = _this->gstCheckAudioPad(str); + GstElement *switch_audio = gst_bin_get_by_name(pipeline , "switch_audio"); + if ( switch_audio ) + { + GstPad *sinkpad = gst_element_get_request_pad (switch_audio, "sink%d"); + gst_pad_link(pad, sinkpad); + audio.pad = sinkpad; + _this->m_audioStreams.push_back(audio); + + if ( _this->m_audioStreams.size() == 1 ) + { + _this->selectAudioStream(0); + gst_element_set_state (_this->m_gst_pipeline, GST_STATE_PLAYING); + } + else + g_object_set (G_OBJECT (switch_audio), "select-all", FALSE, NULL); + } + else + { + GstElement *queue_audio = gst_bin_get_by_name(pipeline , "queue_audio"); + if ( queue_audio ) + { + gst_pad_link(pad, gst_element_get_static_pad(queue_audio, "sink")); + _this->m_audioStreams.push_back(audio); + } + else + gst_pad_link(pad, gst_element_get_static_pad(gst_bin_get_by_name(pipeline , "audiosink"), "sink")); + } + } + if (g_strrstr(type,"video")) + { + gst_pad_link(pad, gst_element_get_static_pad(gst_bin_get_by_name(pipeline,"queue_video"), "sink")); + } + if (g_strrstr(type,"application/x-ssa") || g_strrstr(type,"application/x-ass")) + { + GstPad *switchpad = _this->gstCreateSubtitleSink(_this, stSSA); + gst_pad_link(pad, switchpad); + subtitleStream subs; + subs.pad = switchpad; + subs.type = stSSA; + _this->m_subtitleStreams.push_back(subs); + } + if (g_strrstr(type,"text/plain")) + { + GstPad *switchpad = _this->gstCreateSubtitleSink(_this, stPlainText); + gst_pad_link(pad, switchpad); + subtitleStream subs; + subs.pad = switchpad; + subs.type = stPlainText; + _this->m_subtitleStreams.push_back(subs); + } +} + +GstPad* eServiceMP3::gstCreateSubtitleSink(eServiceMP3* _this, subtype_t type) +{ + GstBin *pipeline = GST_BIN(_this->m_gst_pipeline); + GstElement *switch_subparse = gst_bin_get_by_name(pipeline,"switch_subparse"); + if ( !switch_subparse ) + { + switch_subparse = gst_element_factory_make ("input-selector", "switch_subparse"); + GstElement *sink = gst_element_factory_make("fakesink", "sink_subtitles"); + gst_bin_add_many(pipeline, switch_subparse, sink, NULL); + gst_element_link(switch_subparse, sink); + g_object_set (G_OBJECT(sink), "signal-handoffs", TRUE, NULL); + g_object_set (G_OBJECT(sink), "sync", TRUE, NULL); + g_object_set (G_OBJECT(sink), "async", FALSE, NULL); + g_signal_connect(sink, "handoff", G_CALLBACK(_this->gstCBsubtitleAvail), _this); + + // order is essential since requested sink pad names can't be explicitely chosen + GstElement *switch_substream_plain = gst_element_factory_make ("input-selector", "switch_substream_plain"); + gst_bin_add(pipeline, switch_substream_plain); + GstPad *sinkpad_plain = gst_element_get_request_pad (switch_subparse, "sink%d"); + gst_pad_link(gst_element_get_pad (switch_substream_plain, "src"), sinkpad_plain); + + GstElement *switch_substream_ssa = gst_element_factory_make ("input-selector", "switch_substream_ssa"); + GstElement *ssaparse = gst_element_factory_make("ssaparse", "ssaparse"); + gst_bin_add_many(pipeline, switch_substream_ssa, ssaparse, NULL); + GstPad *sinkpad_ssa = gst_element_get_request_pad (switch_subparse, "sink%d"); + gst_element_link(switch_substream_ssa, ssaparse); + gst_pad_link(gst_element_get_pad (ssaparse, "src"), sinkpad_ssa); + + GstElement *switch_substream_srt = gst_element_factory_make ("input-selector", "switch_substream_srt"); + GstElement *srtparse = gst_element_factory_make("subparse", "srtparse"); + gst_bin_add_many(pipeline, switch_substream_srt, srtparse, NULL); + GstPad *sinkpad_srt = gst_element_get_request_pad (switch_subparse, "sink%d"); + gst_element_link(switch_substream_srt, srtparse); + gst_pad_link(gst_element_get_pad (srtparse, "src"), sinkpad_srt); + g_object_set (G_OBJECT(srtparse), "subtitle-encoding", "ISO-8859-15", NULL); + } + + switch (type) + { + case stSSA: + return gst_element_get_request_pad (gst_bin_get_by_name(pipeline,"switch_substream_ssa"), "sink%d"); + case stSRT: + return gst_element_get_request_pad (gst_bin_get_by_name(pipeline,"switch_substream_srt"), "sink%d"); + case stPlainText: + default: + break; + } + return gst_element_get_request_pad (gst_bin_get_by_name(pipeline,"switch_substream_plain"), "sink%d"); +} + +void eServiceMP3::gstCBfilterPadAdded(GstElement *filter, GstPad *pad, gpointer user_data) +{ + eServiceMP3 *_this = (eServiceMP3*)user_data; + GstElement *decoder = gst_bin_get_by_name(GST_BIN(_this->m_gst_pipeline),"decoder"); + gst_pad_link(pad, gst_element_get_static_pad (decoder, "sink")); +} + void eServiceMP3::gstCBnewPad(GstElement *decodebin, GstPad *pad, gboolean last, gpointer user_data) { eServiceMP3 *_this = (eServiceMP3*)user_data; GstCaps *caps; GstStructure *str; GstPad *audiopad; - + /* only link once */ - audiopad = gst_element_get_pad (_this->m_gst_audio, "sink"); - if (GST_PAD_IS_LINKED (audiopad)) { + GstElement *audiobin = gst_bin_get_by_name(GST_BIN(_this->m_gst_pipeline),"audiobin"); + audiopad = gst_element_get_static_pad (audiobin, "sink"); + if ( !audiopad || GST_PAD_IS_LINKED (audiopad)) { + eDebug("audio already linked!"); g_object_unref (audiopad); return; } - + /* check media type */ caps = gst_pad_get_caps (pad); str = gst_caps_get_structure (caps, 0); + eDebug("gst new pad! %s", gst_structure_get_name (str)); + if (!g_strrstr (gst_structure_get_name (str), "audio")) { gst_caps_unref (caps); gst_object_unref (audiopad); @@ -506,6 +1404,16 @@ void eServiceMP3::gstCBnewPad(GstElement *decodebin, GstPad *pad, gboolean last, gst_pad_link (pad, audiopad); } +void eServiceMP3::gstCBunknownType(GstElement *decodebin, GstPad *pad, GstCaps *caps, gpointer user_data) +{ + GstStructure *str; + + /* check media type */ + caps = gst_pad_get_caps (pad); + str = gst_caps_get_structure (caps, 0); + eDebug("unknown type: %s - this can't be decoded.", gst_structure_get_name (str)); + gst_caps_unref (caps); +} void eServiceMP3::gstPoll(const int&) { @@ -519,7 +1427,7 @@ void eServiceMP3::gstPoll(const int&) GstBus *bus = gst_pipeline_get_bus (GST_PIPELINE (m_gst_pipeline)); GstMessage *message; - while (message = gst_bus_pop (bus)) + while ((message = gst_bus_pop (bus))) { gstBusCall(bus, message); gst_message_unref (message); @@ -527,6 +1435,133 @@ void eServiceMP3::gstPoll(const int&) } eAutoInitPtr init_eServiceFactoryMP3(eAutoInitNumbers::service+1, "eServiceFactoryMP3"); + +void eServiceMP3::gstCBsubtitleAvail(GstElement *element, GstBuffer *buffer, GstPad *pad, gpointer user_data) +{ + gint64 duration_ns = GST_BUFFER_DURATION(buffer); + size_t len = GST_BUFFER_SIZE(buffer); + unsigned char tmp[len+1]; + memcpy(tmp, GST_BUFFER_DATA(buffer), len); + tmp[len] = 0; + eDebug("gstCBsubtitleAvail: %s", tmp); + eServiceMP3 *_this = (eServiceMP3*)user_data; + if ( _this->m_subtitle_widget ) + { + ePangoSubtitlePage page; + gRGB rgbcol(0xD0,0xD0,0xD0); + page.m_elements.push_back(ePangoSubtitlePageElement(rgbcol, (const char*)tmp)); + page.m_timeout = duration_ns / 1000000; + (_this->m_subtitle_widget)->setPage(page); + } +} + +RESULT eServiceMP3::enableSubtitles(eWidget *parent, ePyObject tuple) +{ + ePyObject entry; + int tuplesize = PyTuple_Size(tuple); + int pid; + int type; + gint nb_sources; + GstPad *active_pad; + GstElement *switch_substream = NULL; + GstElement *switch_subparse = gst_bin_get_by_name (GST_BIN(m_gst_pipeline), "switch_subparse"); + + if (!PyTuple_Check(tuple)) + goto error_out; + if (tuplesize < 1) + goto error_out; + entry = PyTuple_GET_ITEM(tuple, 1); + if (!PyInt_Check(entry)) + goto error_out; + pid = PyInt_AsLong(entry); + entry = PyTuple_GET_ITEM(tuple, 2); + if (!PyInt_Check(entry)) + goto error_out; + type = PyInt_AsLong(entry); + + switch ((subtype_t)type) + { + case stPlainText: + switch_substream = gst_bin_get_by_name(GST_BIN(m_gst_pipeline),"switch_substream_plain"); + break; + case stSSA: + switch_substream = gst_bin_get_by_name(GST_BIN(m_gst_pipeline),"switch_substream_ssa"); + break; + case stSRT: + switch_substream = gst_bin_get_by_name(GST_BIN(m_gst_pipeline),"switch_substream_srt"); + break; + default: + goto error_out; + } + + m_subtitle_widget = new eSubtitleWidget(parent); + m_subtitle_widget->resize(parent->size()); /* full size */ + + if ( !switch_substream ) + { + eDebug("can't switch subtitle tracks! gst-plugin-selector needed"); + return -2; + } + g_object_get (G_OBJECT (switch_substream), "n-pads", &nb_sources, NULL); + if ( (unsigned int)pid >= m_subtitleStreams.size() || pid >= nb_sources || (unsigned int)m_currentSubtitleStream >= m_subtitleStreams.size() ) + return -2; + g_object_get (G_OBJECT (switch_subparse), "n-pads", &nb_sources, NULL); + if ( type < 0 || type >= nb_sources ) + return -2; + + char sinkpad[6]; + sprintf(sinkpad, "sink%d", type); + g_object_set (G_OBJECT (switch_subparse), "active-pad", gst_element_get_pad (switch_subparse, sinkpad), NULL); + sprintf(sinkpad, "sink%d", pid); + g_object_set (G_OBJECT (switch_substream), "active-pad", gst_element_get_pad (switch_substream, sinkpad), NULL); + m_currentSubtitleStream = pid; + + return 0; +error_out: + eDebug("enableSubtitles needs a tuple as 2nd argument!\n" + "for gst subtitles (2, subtitle_stream_count, subtitle_type)"); + return -1; +} + +RESULT eServiceMP3::disableSubtitles(eWidget *parent) +{ + eDebug("eServiceMP3::disableSubtitles"); + delete m_subtitle_widget; + m_subtitle_widget = 0; + return 0; +} + +PyObject *eServiceMP3::getCachedSubtitle() +{ + eDebug("eServiceMP3::getCachedSubtitle"); + Py_RETURN_NONE; +} + +PyObject *eServiceMP3::getSubtitleList() +{ + eDebug("eServiceMP3::getSubtitleList"); + + ePyObject l = PyList_New(0); + int stream_count[sizeof(subtype_t)]; + for ( unsigned int i = 0; i < sizeof(subtype_t); i++ ) + stream_count[i] = 0; + + for (std::vector::iterator IterSubtitleStream(m_subtitleStreams.begin()); IterSubtitleStream != m_subtitleStreams.end(); ++IterSubtitleStream) + { + subtype_t type = IterSubtitleStream->type; + ePyObject tuple = PyTuple_New(5); + PyTuple_SET_ITEM(tuple, 0, PyInt_FromLong(2)); + PyTuple_SET_ITEM(tuple, 1, PyInt_FromLong(stream_count[type])); + PyTuple_SET_ITEM(tuple, 2, PyInt_FromLong(int(type))); + PyTuple_SET_ITEM(tuple, 3, PyInt_FromLong(0)); + PyTuple_SET_ITEM(tuple, 4, PyString_FromString((IterSubtitleStream->language_code).c_str())); + PyList_Append(l, tuple); + Py_DECREF(tuple); + stream_count[type]++; + } + return l; +} + #else #warning gstreamer not available, not building media player #endif