X-Git-Url: https://git.cweiske.de/enigma2.git/blobdiff_plain/75e207fb2728784db1c8bf3d0e9c52cc3fa323a9..f51d97f3ee2b0121ffe1fe789ca58c089408b980:/lib/service/servicemp3.cpp diff --git a/lib/service/servicemp3.cpp b/lib/service/servicemp3.cpp index aef4f5e2..0197d26f 100644 --- a/lib/service/servicemp3.cpp +++ b/lib/service/servicemp3.cpp @@ -8,9 +8,13 @@ #include #include #include +#include #include #include #include +#include +/* for subtitles */ +#include // eServiceFactoryMP3 @@ -73,13 +77,64 @@ 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 @@ -116,12 +171,19 @@ int eStaticServiceMP3Info::getLength(const eServiceReference &ref) eServiceMP3::eServiceMP3(const char *filename): m_filename(filename), m_pump(eApp, 1) { m_stream_tags = 0; + m_audioStreams.clear(); + m_subtitleStreams.clear(); + 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 = 0; GstElement *filter = 0, *decoder = 0, *conv = 0, *flt = 0, *sink = 0; /* for audio */ - GstElement *audio = 0, *queue_audio = 0, *video = 0, *queue_video = 0, *mpegdemux = 0; + GstElement *audio = 0, *switch_audio = 0, *queue_audio = 0, *video = 0, *queue_video = 0, *videodemux = 0; m_state = stIdle; eDebug("SERVICEMP3 construct!"); @@ -133,7 +195,7 @@ eServiceMP3::eServiceMP3(const char *filename): m_filename(filename), m_pump(eAp if (!ext) ext = filename; - int is_mpeg_ps = !(strcasecmp(ext, ".mpeg") && strcasecmp(ext, ".mpg") && strcasecmp(ext, ".vob") && strcasecmp(ext, ".bin")); + int is_mpeg_ps = !(strcasecmp(ext, ".mpeg") && strcasecmp(ext, ".mpg") && strcasecmp(ext, ".vob") && strcasecmp(ext, ".bin") && strcasecmp(ext, ".dat")); int is_mpeg_ts = !strcasecmp(ext, ".ts"); int is_matroska = !strcasecmp(ext, ".mkv"); int is_avi = !strcasecmp(ext, ".avi"); @@ -145,10 +207,10 @@ eServiceMP3::eServiceMP3(const char *filename): m_filename(filename), m_pump(eAp eDebug("filename: %s, is_mpeg_ps: %d, is_mpeg_ts: %d, is_video: %d, is_streaming: %d, is_mp3: %d, is_matroska: %d, is_avi: %d, is_AudioCD: %d", filename, is_mpeg_ps, is_mpeg_ts, is_video, is_streaming, is_mp3, is_matroska, is_avi, is_AudioCD); int is_audio = !is_video; - + int all_ok = 0; - m_gst_pipeline = gst_pipeline_new ("audio-player"); + m_gst_pipeline = gst_pipeline_new ("mediaplayer"); if (!m_gst_pipeline) eWarning("failed to create pipeline"); @@ -211,7 +273,7 @@ eServiceMP3::eServiceMP3(const char *filename): m_filename(filename), m_pump(eAp /* 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, (char*)0); + 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, */(char*)0); g_object_set (G_OBJECT (flt), "caps", caps, (char*)0); gst_caps_unref(caps); } @@ -227,29 +289,29 @@ eServiceMP3::eServiceMP3(const char *filename): m_filename(filename), m_pump(eAp /* filesrc -> mpegdemux -> | queue_audio -> dvbaudiosink | queue_video -> dvbvideosink */ - audio = gst_element_factory_make("dvbaudiosink", "audio"); + audio = gst_element_factory_make("dvbaudiosink", "audiosink"); queue_audio = gst_element_factory_make("queue", "queue_audio"); - video = gst_element_factory_make("dvbvideosink", "video"); + video = gst_element_factory_make("dvbvideosink", "videosink"); queue_video = gst_element_factory_make("queue", "queue_video"); if (is_mpeg_ps) - mpegdemux = gst_element_factory_make("flupsdemux", "mpegdemux"); + videodemux = gst_element_factory_make("flupsdemux", "videodemux"); else if (is_mpeg_ts) - mpegdemux = gst_element_factory_make("flutsdemux", "mpegdemux"); + videodemux = gst_element_factory_make("flutsdemux", "videodemux"); else if (is_matroska) - mpegdemux = gst_element_factory_make("matroskademux", "mpegdemux"); + videodemux = gst_element_factory_make("matroskademux", "videodemux"); else if (is_avi) - mpegdemux = gst_element_factory_make("avidemux", "mpegdemux"); + videodemux = gst_element_factory_make("avidemux", "videodemux"); - if (!mpegdemux) + if (!videodemux) { eDebug("fluendo mpegdemux not available, falling back to mpegdemux\n"); - mpegdemux = gst_element_factory_make("mpegdemux", "mpegdemux"); + videodemux = gst_element_factory_make("mpegdemux", "videodemux"); } - - eDebug("audio: %p, queue_audio %p, video %p, queue_video %p, mpegdemux %p", audio, queue_audio, video, queue_video, mpegdemux); - if (audio && queue_audio && video && queue_video && mpegdemux) + + eDebug("audio: %p, queue_audio %p, video %p, queue_video %p, videodemux %p", audio, queue_audio, video, queue_video, videodemux); + if (audio && queue_audio && video && queue_video && videodemux) { 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); @@ -293,36 +355,68 @@ eServiceMP3::eServiceMP3(const char *filename): m_filename(filename), m_pump(eAp /* id3demux also has dynamic pads, which need to be connected to the decoder (this is done in the 'gstCBfilterPadAdded' CB) */ gst_bin_add(GST_BIN(m_gst_pipeline), filter); gst_element_link(source, filter); - m_decoder = decoder; g_signal_connect (filter, "pad-added", G_CALLBACK(gstCBfilterPadAdded), this); } else /* 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 */ - m_gst_audio = gst_bin_new ("audiobin"); + audio = gst_bin_new ("audiobin"); GstPad *audiopad = gst_element_get_static_pad (conv, "sink"); - gst_bin_add_many(GST_BIN(m_gst_audio), conv, flt, sink, (char*)0); + gst_bin_add_many(GST_BIN(audio), conv, flt, sink, (char*)0); gst_element_link_many(conv, flt, sink, (char*)0); - gst_element_add_pad(m_gst_audio, gst_ghost_pad_new ("sink", audiopad)); + gst_element_add_pad(audio, gst_ghost_pad_new ("sink", audiopad)); gst_object_unref(audiopad); - gst_bin_add (GST_BIN(m_gst_pipeline), m_gst_audio); - + gst_bin_add (GST_BIN(m_gst_pipeline), audio); /* in mad's case, we can directly connect the decoder to the audiobin. otherwise, we do this in gstCBnewPad */ if (is_mp3) - gst_element_link(decoder, m_gst_audio); + gst_element_link(decoder, audio); + audioStream audioStreamElem; + m_audioStreams.push_back(audioStreamElem); } else /* is_video */ { - gst_bin_add_many(GST_BIN(m_gst_pipeline), source, mpegdemux, audio, queue_audio, video, queue_video, NULL); - gst_element_link(source, mpegdemux); + 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; + subsource = gst_element_factory_make ("filesrc", "srt_source"); + g_object_set (G_OBJECT (subsource), "location", filename, NULL); + GstElement *parser = gst_element_factory_make("subparse", "srt_parse"); + eDebug ("subparse = %p", parser); + GstElement *sink = gst_element_factory_make("fakesink", "srt_sink"); + eDebug ("fakesink = %p", sink); + g_object_set (G_OBJECT(sink), "signal-handoffs", TRUE, NULL); + gst_bin_add_many(GST_BIN (m_gst_pipeline), subsource, parser, sink, NULL); + GstPadLinkReturn res = gst_element_link(subsource, parser); + eDebug ("parser link = %d", res); + res = gst_element_link(parser, sink); + eDebug ("sink link = %d", res); + g_signal_connect(sink, "handoff", G_CALLBACK(gstCBsubtitleAvail), this); + subtitleStream subs; + subs.element = sink; + m_subtitleStreams.push_back(subs); + } + else + eDebug("subtitle file not found: %s",srt_filename); + + gst_bin_add_many(GST_BIN(m_gst_pipeline), source, videodemux, audio, queue_audio, video, queue_video, NULL); + switch_audio = gst_element_factory_make ("input-selector", "switch_audio"); + if (switch_audio) + { + g_object_set (G_OBJECT (switch_audio), "select-all", TRUE, NULL); + gst_bin_add(GST_BIN(m_gst_pipeline), switch_audio); + gst_element_link(switch_audio, queue_audio); + } + gst_element_link(source, videodemux); gst_element_link(queue_audio, audio); gst_element_link(queue_video, video); - - m_gst_audioqueue = queue_audio; - m_gst_videoqueue = queue_video; - - g_signal_connect(mpegdemux, "pad-added", G_CALLBACK (gstCBpadAdded), this); + g_signal_connect(videodemux, "pad-added", G_CALLBACK (gstCBpadAdded), this); } } else { @@ -345,8 +439,10 @@ eServiceMP3::eServiceMP3(const char *filename): m_filename(filename), m_pump(eAp gst_object_unref(GST_OBJECT(video)); if (queue_video) gst_object_unref(GST_OBJECT(queue_video)); - if (mpegdemux) - gst_object_unref(GST_OBJECT(mpegdemux)); + if (videodemux) + gst_object_unref(GST_OBJECT(videodemux)); + if (switch_audio) + gst_object_unref(GST_OBJECT(switch_audio)); eDebug("sorry, can't play."); m_gst_pipeline = 0; @@ -357,6 +453,7 @@ eServiceMP3::eServiceMP3(const char *filename): m_filename(filename), m_pump(eAp eServiceMP3::~eServiceMP3() { + delete m_subtitle_widget; if (m_state == stRunning) stop(); @@ -397,7 +494,7 @@ 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; @@ -416,20 +513,54 @@ 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; } @@ -437,7 +568,9 @@ 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; } @@ -489,8 +622,6 @@ RESULT eServiceMP3::seekRelative(int direction, pts_t to) if (!m_gst_pipeline) return -1; - pause(); - pts_t ppos; getPlayPosition(ppos); ppos += to * direction; @@ -498,8 +629,6 @@ RESULT eServiceMP3::seekRelative(int direction, pts_t to) ppos = 0; seekTo(ppos); - unpause(); - return 0; } @@ -523,7 +652,7 @@ RESULT eServiceMP3::getPlayPosition(pts_t &pts) RESULT eServiceMP3::setTrickmode(int trick) { - /* trickmode currently doesn't make any sense for us. */ + /* trickmode is not yet supported by our dvbmediasinks. */ return -1; } @@ -559,6 +688,7 @@ int eServiceMP3::getInfo(int w) case sComment: case sTracknumber: case sGenre: + case sVideoType: return resIsString; case sCurrentTitle: tag = GST_TAG_TRACK_NUMBER; @@ -604,6 +734,9 @@ std::string eServiceMP3::getInfoString(int w) case sGenre: tag = GST_TAG_GENRE; break; + case sVideoType: + tag = GST_TAG_VIDEO_CODEC; + break; default: return ""; } @@ -623,28 +756,126 @@ std::string eServiceMP3::getInfoString(int w) 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 *selector = gst_bin_get_by_name(GST_BIN(m_gst_pipeline),"switch_audio"); + if ( !selector) + { + eDebug("can't switch audio tracks! gst-plugin-selector needed"); + return -1; + } + g_object_get (G_OBJECT (selector), "n-pads", &nb_sources, NULL); + if ( i >= m_audioStreams.size() || i >= nb_sources || m_currentAudioStream >= m_audioStreams.size() ) + return -2; + char sinkpad[8]; + sprintf(sinkpad, "sink%d", i); + g_object_set (G_OBJECT (selector), "active-pad", gst_element_get_pad (selector, sinkpad), NULL); + g_object_get (G_OBJECT (selector), "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 == audioStream::atMP2) + info.m_description = "MP2"; + else if (m_audioStreams[i].type == audioStream::atMP3) + info.m_description = "MP3"; + else if (m_audioStreams[i].type == audioStream::atAC3) + info.m_description = "AC3"; + else if (m_audioStreams[i].type == audioStream::atAAC) + info.m_description = "AAC"; + else if (m_audioStreams[i].type == audioStream::atDTS) + info.m_description = "DTS"; + else if (m_audioStreams[i].type == audioStream::atPCM) + info.m_description = "PCM"; + else if (m_audioStreams[i].type == audioStream::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) { - if (msg) + if (!msg) + return; + gchar *sourceName; + GstObject *source; + + source = GST_MESSAGE_SRC(msg); + sourceName = gst_object_get_name(source); + + if (gst_message_get_structure(msg)) { - if (gst_message_get_structure(msg)) - { - gchar *string = gst_structure_to_string(gst_message_get_structure(msg)); - eDebug("gst_message: %s", string); - g_free(string); - } - else - eDebug("gst_message: %s (without structure)", GST_MESSAGE_TYPE_NAME(msg)); + gchar *string = gst_structure_to_string(gst_message_get_structure(msg)); + eDebug("gst_message from %s: %s", sourceName, string); + g_free(string); } - + else + eDebug("gst_message from %s: %s (without structure)", sourceName, GST_MESSAGE_TYPE_NAME(msg)); + switch (GST_MESSAGE_TYPE (msg)) { case GST_MESSAGE_EOS: @@ -654,9 +885,15 @@ void eServiceMP3::gstBusCall(GstBus *bus, GstMessage *msg) { gchar *debug; GError *err; + gst_message_parse_error (msg, &err, &debug); g_free (debug); - eWarning("Gstreamer error: %s", err->message); + eWarning("Gstreamer error: %s (%i)", err->message, err->code ); + if ( err->domain == GST_STREAM_ERROR && err->code == GST_STREAM_ERROR_DECODE ) + { + if ( g_strrstr(sourceName, "videosink") ) + m_event((iPlayableService*)this, evUser+11); + } g_error_free(err); /* TODO: signal error condition to user */ break; @@ -673,14 +910,32 @@ void eServiceMP3::gstBusCall(GstBus *bus, GstMessage *msg) gst_tag_list_free(m_stream_tags); m_stream_tags = result; } - gst_tag_list_free(tags); - - m_event((iPlayableService*)this, evUpdatedInfo); + gchar *g_audiocodec; + if (gst_tag_list_get_string(tags, GST_TAG_AUDIO_CODEC, &g_audiocodec) && m_audioStreams.size()) + { + std::vector::iterator IterAudioStream = m_audioStreams.begin(); + while ( IterAudioStream->language_code.length() && IterAudioStream != m_audioStreams.end()) + IterAudioStream++; + if ( g_strrstr(g_audiocodec, "MPEG-1 layer 2") ) + IterAudioStream->type = audioStream::atMP2; + else if ( g_strrstr(g_audiocodec, "MPEG-1 layer 3") ) + IterAudioStream->type = audioStream::atMP3; + else if ( g_strrstr(g_audiocodec, "AC-3 audio") ) + IterAudioStream->type = audioStream::atAC3; + else if ( g_strrstr(g_audiocodec, "Uncompressed 16-bit PCM audio") ) + IterAudioStream->type = audioStream::atPCM; + gchar *g_language; + if ( gst_tag_list_get_string(tags, GST_TAG_LANGUAGE_CODE, &g_language) ) + IterAudioStream->language_code = std::string(g_language); + g_free (g_language); + g_free (g_audiocodec); + } break; } default: break; } + g_free (sourceName); } GstBusSyncReply eServiceMP3::gstBusSyncHandler(GstBus *bus, GstMessage *message, gpointer user_data) @@ -694,22 +949,66 @@ GstBusSyncReply eServiceMP3::gstBusSyncHandler(GstBus *bus, GstMessage *message, void eServiceMP3::gstCBpadAdded(GstElement *decodebin, GstPad *pad, gpointer user_data) { eServiceMP3 *_this = (eServiceMP3*)user_data; + GstBin *pipeline = GST_BIN(_this->m_gst_pipeline); gchar *name; name = gst_pad_get_name (pad); - g_print ("A new pad %s was created\n", name); - GstPad *sinkpad; - - if (g_strrstr(name,"audio")) // mpegdemux uses video_nn with n=0,1,.., flupsdemux uses stream id - gst_pad_link(pad, gst_element_get_static_pad (_this->m_gst_audioqueue, "sink")); + eDebug ("A new pad %s was created", name); + if (g_strrstr(name,"audio")) // mpegdemux, matroskademux, avidemux use video_nn with n=0,1,.., flupsdemux uses stream id + { + GstElement *selector = gst_bin_get_by_name(pipeline , "switch_audio" ); + audioStream audio; + audio.pad = pad; + _this->m_audioStreams.push_back(audio); + if ( selector ) + { + gst_pad_link(pad, gst_element_get_request_pad (selector, "sink%d")); + 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 (selector), "select-all", FALSE, NULL); + } + else + gst_pad_link(pad, gst_element_get_static_pad(gst_bin_get_by_name(pipeline,"queue_audio"), "sink")); + } if (g_strrstr(name,"video")) - gst_pad_link(pad, gst_element_get_static_pad (_this->m_gst_videoqueue, "sink")); + { + gst_pad_link(pad, gst_element_get_static_pad(gst_bin_get_by_name(pipeline,"queue_video"), "sink")); + } + if (g_strrstr(name,"subtitle")) + { +// GstCaps *caps; +// const GstStructure *structure; +// caps = gst_pad_get_caps(name); +// structure = gst_caps_get_structure(caps, 0); + char elemname[17]; + sprintf(elemname, "%s_pars", name); + GstElement *parser = gst_element_factory_make("ssaparse", elemname); + eDebug ("ssaparse %s = %p", elemname, parser); + sprintf(elemname, "%s_sink", name); + GstElement *sink = gst_element_factory_make("fakesink", elemname); + eDebug ("fakesink %s = %p", elemname, sink); + g_object_set (G_OBJECT(sink), "signal-handoffs", TRUE, NULL); + gst_bin_add_many(pipeline, parser, sink, NULL); + GstPadLinkReturn res = gst_pad_link(pad, gst_element_get_static_pad(parser, "sink")); + eDebug ("parser link = %d", res); + res = gst_element_link(parser, sink); + eDebug ("sink link = %d", res); + g_signal_connect(sink, "handoff", G_CALLBACK(gstCBsubtitleAvail), _this); + subtitleStream subs; + subs.element = sink; + _this->m_subtitleStreams.push_back(subs); + } g_free (name); } void eServiceMP3::gstCBfilterPadAdded(GstElement *filter, GstPad *pad, gpointer user_data) { eServiceMP3 *_this = (eServiceMP3*)user_data; - gst_pad_link(pad, gst_element_get_static_pad (_this->m_decoder, "sink")); + 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) @@ -720,7 +1019,8 @@ void eServiceMP3::gstCBnewPad(GstElement *decodebin, GstPad *pad, gboolean last, GstPad *audiopad; /* only link once */ - audiopad = gst_element_get_static_pad (_this->m_gst_audio, "sink"); + GstElement *audio = gst_bin_get_by_name(GST_BIN(_this->m_gst_pipeline),"audiobin"); + audiopad = gst_element_get_static_pad (audio, "sink"); if ( !audiopad || GST_PAD_IS_LINKED (audiopad)) { eDebug("audio already linked!"); g_object_unref (audiopad); @@ -744,7 +1044,6 @@ void eServiceMP3::gstCBnewPad(GstElement *decodebin, GstPad *pad, gboolean last, void eServiceMP3::gstCBunknownType(GstElement *decodebin, GstPad *pad, GstCaps *caps, gpointer user_data) { - eServiceMP3 *_this = (eServiceMP3*)user_data; GstStructure *str; /* check media type */ @@ -777,3 +1076,97 @@ eAutoInitPtr init_eServiceFactoryMP3(eAutoInitNumbers::servi #else #warning gstreamer not available, not building media player #endif + +void eServiceMP3::gstCBsubtitleAvail(GstElement *element, GstBuffer *buffer, GstPad *pad, gpointer user_data) +{ + const char *text = (unsigned char *)GST_BUFFER_DATA(buffer); + eServiceMP3 *_this = (eServiceMP3*)user_data; + gchar *sourceName; + sourceName = gst_object_get_name(GST_OBJECT(element)); + if ( _this->m_subtitle_widget && _this->m_subtitleStreams.at(_this->m_currentSubtitleStream).element == element) + { + eDVBTeletextSubtitlePage page; + gRGB rgbcol(0xD0,0xD0,0xD0); + page.m_elements.push_back(eDVBTeletextSubtitlePageElement(rgbcol, text)); + (_this->m_subtitle_widget)->setPage(page); + } + else + eDebug("on inactive element: %s (%p) saw subtitle: %s",sourceName, element, text); +} + +RESULT eServiceMP3::enableSubtitles(eWidget *parent, ePyObject tuple) +{ + eDebug("eServiceMP3::enableSubtitles"); + + ePyObject entry; + int tuplesize = PyTuple_Size(tuple); + int type = 0; + int page, magazine, pid; + + if (!PyTuple_Check(tuple)) + goto error_out; + + if (tuplesize < 1) + goto error_out; + + entry = PyTuple_GET_ITEM(tuple, 0); + + if (!PyInt_Check(entry)) + goto error_out; + + type = PyInt_AsLong(entry); + + entry = PyTuple_GET_ITEM(tuple, 1); + if (!PyInt_Check(entry)) + goto error_out; + pid = PyInt_AsLong(entry); + + m_subtitle_widget = new eSubtitleWidget(parent); + m_subtitle_widget->resize(parent->size()); /* full size */ + m_currentSubtitleStream = pid; + + return 0; +error_out: + eDebug("enableSubtitles needs a tuple as 2nd argument!\n" + "for gst subtitles (2, subtitle_stream_count)"); + 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::eDVBServicePlay"); + Py_RETURN_NONE; +} + +PyObject *eServiceMP3::getSubtitleList() +{ + eDebug("eServiceMP3::getSubtitleList"); + + ePyObject l = PyList_New(0); + gchar *sourceName; + int stream_count = 0; + + for (std::vector::iterator IterSubtitleStream(m_subtitleStreams.begin()); IterSubtitleStream != m_subtitleStreams.end(); ++IterSubtitleStream) + { + ePyObject tuple = PyTuple_New(5); + PyTuple_SET_ITEM(tuple, 0, PyInt_FromLong(2)); + PyTuple_SET_ITEM(tuple, 1, PyInt_FromLong(stream_count)); + PyTuple_SET_ITEM(tuple, 2, PyInt_FromLong(0)); + PyTuple_SET_ITEM(tuple, 3, PyInt_FromLong(0)); + sourceName = gst_object_get_name(GST_OBJECT (IterSubtitleStream->element)); + PyTuple_SET_ITEM(tuple, 4, PyString_FromString(sourceName)); + PyList_Append(l, tuple); + Py_DECREF(tuple); + stream_count++; + } + + return l; +}