X-Git-Url: https://git.cweiske.de/enigma2.git/blobdiff_plain/391f7559e77cf98ea3b5a1fba94a8fa6f4307da8..3f8f94ad57d4cfd80124c81b85664ae9688ab66c:/lib/service/servicemp3.cpp diff --git a/lib/service/servicemp3.cpp b/lib/service/servicemp3.cpp index 8f999471..2fe9d997 100644 --- a/lib/service/servicemp3.cpp +++ b/lib/service/servicemp3.cpp @@ -1,11 +1,21 @@ +#ifdef HAVE_GSTREAMER + + /* note: this requires gstreamer 0.10.x and a big list of plugins. */ + /* it's currently hardcoded to use a big-endian alsasink as sink. */ #include #include #include #include #include #include +#include #include #include +#include +#include +#include +/* for subtitles */ +#include // eServiceFactoryMP3 @@ -15,7 +25,25 @@ 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("mov"); + extensions.push_back("m4a"); + sc->addServiceFactory(eServiceFactoryMP3::id, this, extensions); + } m_service_info = new eStaticServiceMP3Info(); } @@ -35,7 +63,7 @@ DEFINE_REF(eServiceFactoryMP3) RESULT eServiceFactoryMP3::play(const eServiceReference &ref, ePtr &ptr) { // check resources... - ptr = new eServiceMP3(ref.path.c_str()); + ptr = new eServiceMP3(ref.path.c_str(),ref.getName().c_str()); return 0; } @@ -57,13 +85,64 @@ 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 @@ -82,7 +161,16 @@ eStaticServiceMP3Info::eStaticServiceMP3Info() RESULT eStaticServiceMP3Info::getName(const eServiceReference &ref, std::string &name) { - name = "MP3 file: " + ref.path; + if ( ref.name.length() ) + name = ref.name; + else + { + size_t last = ref.path.rfind('/'); + if (last != std::string::npos) + name = ref.path.substr(last+1); + else + name = ref.path; + } return 0; } @@ -93,23 +181,167 @@ int eStaticServiceMP3Info::getLength(const eServiceReference &ref) // eServiceMP3 -void eServiceMP3::test_end() +eServiceMP3::eServiceMP3(const char *filename, const char *title): m_filename(filename), m_title(title), m_pump(eApp, 1) { - eDebug("end of mp3!"); - stop(); -} + m_seekTimeout = eTimer::create(eApp); + m_subtitle_sync_timer = 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_subtitle_sync_timer->timeout, eServiceMP3::pushSubtitles); + CONNECT(m_pump.recv_msg, eServiceMP3::gstPoll); + m_aspect = m_width = m_height = m_framerate = m_progressive = -1; -eServiceMP3::eServiceMP3(const char *filename): filename(filename), test(eApp) -{ m_state = stIdle; - eDebug("SERVICEMP3 construct!"); + eDebug("eServiceMP3::construct!"); + + 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 || strcasecmp(ext, ".mov") == 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 || (strncmp(filename, "udp://", 6)) == 0 || (strncmp(filename, "rtsp://", 7)) == 0 ) + sourceinfo.is_streaming = TRUE; + + gchar *uri; + + if ( sourceinfo.is_streaming ) + { + uri = g_strdup_printf ("%s", filename); + } + else if ( sourceinfo.containertype == ctCDA ) + { + int i_track = atoi(filename+18); + uri = g_strdup_printf ("cdda://%i", i_track); + } + 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 + uri = g_strdup_printf ("vcd://"); + else + uri = g_strdup_printf ("file://%s", filename); + } + else + + uri = g_strdup_printf ("file://%s", filename); + + eDebug("eServiceMP3::playbin2 uri=%s", uri); + + m_gst_playbin = gst_element_factory_make("playbin2", "playbin"); + if (!m_gst_playbin) + m_error_message = "failed to create GStreamer pipeline!\n"; + + g_object_set (G_OBJECT (m_gst_playbin), "uri", uri, NULL); + + int flags = 0x47; // ( == GST_PLAY_FLAG_VIDEO | GST_PLAY_FLAG_AUDIO | GST_PLAY_FLAG_NATIVE_VIDEO | GST_PLAY_FLAG_TEXT ) + g_object_set (G_OBJECT (m_gst_playbin), "flags", flags, NULL); + + g_free(uri); + + GstElement *subsink = gst_element_factory_make("appsink", "subtitle_sink"); + if (!subsink) + eDebug("eServiceMP3::sorry, can't play: missing gst-plugin-appsink"); + else + { + g_object_set (G_OBJECT (subsink), "emit-signals", TRUE, NULL); + g_signal_connect (subsink, "new-buffer", G_CALLBACK (gstCBsubtitleAvail), this); + g_object_set (G_OBJECT (m_gst_playbin), "text-sink", subsink, NULL); + } + + if ( m_gst_playbin ) + { + gst_bus_set_sync_handler(gst_pipeline_get_bus (GST_PIPELINE (m_gst_playbin)), gstBusSyncHandler, this); + 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) + { + std::string suburi = "file://" + (std::string)srt_filename; + eDebug("eServiceMP3::subtitle uri: %s",suburi.c_str()); + g_object_set (G_OBJECT (m_gst_playbin), "suburi", suburi.c_str(), NULL); + subtitleStream subs; + subs.type = stSRT; + subs.language_code = std::string("und"); + m_subtitleStreams.push_back(subs); + } + } else + { + m_event((iPlayableService*)this, evUser+12); + + if (m_gst_playbin) + gst_object_unref(GST_OBJECT(m_gst_playbin)); + + eDebug("eServiceMP3::sorry, can't play: %s",m_error_message.c_str()); + m_gst_playbin = 0; + } + + gst_element_set_state (m_gst_playbin, GST_STATE_PLAYING); } eServiceMP3::~eServiceMP3() { - eDebug("SERVICEMP3 destruct!"); + delete m_subtitle_widget; if (m_state == stRunning) stop(); + + if (m_stream_tags) + gst_tag_list_free(m_stream_tags); + + if (m_gst_playbin) + { + gst_object_unref (GST_OBJECT (m_gst_playbin)); + eDebug("eServiceMP3::destruct!"); + } } DEFINE_REF(eServiceMP3); @@ -122,46 +354,1031 @@ RESULT eServiceMP3::connectEvent(const Slot2 &event, RESULT eServiceMP3::start() { - assert(m_state == stIdle); + ASSERT(m_state == stIdle); m_state = stRunning; - - printf("mp3 starts\n"); - printf("MP3: %s start\n", filename.c_str()); - test.start(1000, 1); - CONNECT(test.timeout, eServiceMP3::test_end); + if (m_gst_playbin) + { + eDebug("eServiceMP3::starting pipeline"); + gst_element_set_state (m_gst_playbin, GST_STATE_PLAYING); + } m_event(this, evStart); return 0; } RESULT eServiceMP3::stop() { - assert(m_state != stIdle); + ASSERT(m_state != stIdle); if (m_state == stStopped) return -1; - test.stop(); - printf("MP3: %s stop\n", filename.c_str()); + eDebug("eServiceMP3::stop %s", m_filename.c_str()); + gst_element_set_state(m_gst_playbin, GST_STATE_NULL); m_state = stStopped; - m_event(this, evEnd); return 0; } -RESULT eServiceMP3::pause(ePtr &ptr) { ptr=this; return 0; } -RESULT eServiceMP3::seek(ePtr &ptr) { ptr = 0; return -1; } +RESULT eServiceMP3::setTarget(int target) +{ + return -1; +} + +RESULT eServiceMP3::pause(ePtr &ptr) +{ + ptr=this; + return 0; +} + +RESULT eServiceMP3::setSlowMotion(int ratio) +{ + if (!ratio) + return 0; + eDebug("eServiceMP3::setSlowMotion ratio=%f",1/(float)ratio); + return trickSeek(1/(float)ratio); +} + +RESULT eServiceMP3::setFastForward(int ratio) +{ + eDebug("eServiceMP3::setFastForward ratio=%i",ratio); + return trickSeek(ratio); +} -RESULT eServiceMP3::frontendStatusInfo(ePtr &ptr) { ptr = 0; return -1; } -RESULT eServiceMP3::audioTracks(ePtr &ptr) { ptr = 0; return -1; }; +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() { printf("mp3 pauses!\n"); return 0; } -RESULT eServiceMP3::unpause() { printf("mp3 unpauses!\n"); return 0; } +RESULT eServiceMP3::pause() +{ + if (!m_gst_playbin || m_state != stRunning) + return -1; + GstStateChangeReturn res = gst_element_set_state(m_gst_playbin, GST_STATE_PAUSED); + if (res == GST_STATE_CHANGE_ASYNC) + { + pts_t ppos; + getPlayPosition(ppos); + seekTo(ppos); + } + return 0; +} + +RESULT eServiceMP3::unpause() +{ + m_subtitle_pages.clear(); + if (!m_gst_playbin || m_state != stRunning) + return -1; -RESULT eServiceMP3::info(ePtr&i) { i = this; return 0; } + GstStateChangeReturn res; + res = gst_element_set_state(m_gst_playbin, GST_STATE_PLAYING); + return 0; +} + + /* iSeekableService */ +RESULT eServiceMP3::seek(ePtr &ptr) +{ + ptr = this; + return 0; +} + +RESULT eServiceMP3::getLength(pts_t &pts) +{ + if (!m_gst_playbin) + return -1; + if (m_state != stRunning) + return -1; + + GstFormat fmt = GST_FORMAT_TIME; + gint64 len; + + if (!gst_element_query_duration(m_gst_playbin, &fmt, &len)) + return -1; + /* len is in nanoseconds. we have 90 000 pts per second. */ + + pts = len / 11111; + return 0; +} + +RESULT eServiceMP3::seekTo(pts_t to) +{ + if (!m_gst_playbin) + return -1; + + /* convert pts to nanoseconds */ + gint64 time_nanoseconds = to * 11111LL; + if (!gst_element_seek (m_gst_playbin, 1.0, GST_FORMAT_TIME, GST_SEEK_FLAG_FLUSH, + GST_SEEK_TYPE_SET, time_nanoseconds, + GST_SEEK_TYPE_NONE, GST_CLOCK_TIME_NONE)) + { + eDebug("eServiceMP3::seekTo failed"); + return -1; + } + return 0; +} + +RESULT eServiceMP3::trickSeek(gdouble ratio) +{ + if (!m_gst_playbin) + return -1; + if (!ratio) + return seekRelative(0, 0); + + GstEvent *s_event; + GstSeekFlags flags; + flags = GST_SEEK_FLAG_NONE; + flags |= GstSeekFlags (GST_SEEK_FLAG_FLUSH); +// flags |= GstSeekFlags (GST_SEEK_FLAG_ACCURATE); + flags |= GstSeekFlags (GST_SEEK_FLAG_KEY_UNIT); +// flags |= GstSeekFlags (GST_SEEK_FLAG_SEGMENT); +// flags |= GstSeekFlags (GST_SEEK_FLAG_SKIP); + + GstFormat fmt = GST_FORMAT_TIME; + gint64 pos, len; + gst_element_query_duration(m_gst_playbin, &fmt, &len); + gst_element_query_position(m_gst_playbin, &fmt, &pos); + + if ( ratio >= 0 ) + { + s_event = gst_event_new_seek (ratio, GST_FORMAT_TIME, flags, GST_SEEK_TYPE_SET, pos, GST_SEEK_TYPE_SET, len); + + eDebug("eServiceMP3::trickSeek with rate %lf to %" GST_TIME_FORMAT " ", ratio, GST_TIME_ARGS (pos)); + } + else + { + s_event = gst_event_new_seek (ratio, GST_FORMAT_TIME, GST_SEEK_FLAG_SKIP|GST_SEEK_FLAG_FLUSH, GST_SEEK_TYPE_NONE, -1, GST_SEEK_TYPE_NONE, -1); + } + + if (!gst_element_send_event ( GST_ELEMENT (m_gst_playbin), s_event)) + { + eDebug("eServiceMP3::trickSeek failed"); + return -1; + } + + return 0; +} + + +RESULT eServiceMP3::seekRelative(int direction, pts_t to) +{ + if (!m_gst_playbin) + 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) +{ + if (!m_gst_playbin) + return -1; + if (m_state != stRunning) + return -1; + + GstFormat fmt = GST_FORMAT_TIME; + gint64 len; + + if (!gst_element_query_position(m_gst_playbin, &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 is not yet supported by our dvbmediasinks. */ + return -1; +} + +RESULT eServiceMP3::isCurrentlySeekable() +{ + return 1; +} + +RESULT eServiceMP3::info(ePtr&i) +{ + i = this; + return 0; +} RESULT eServiceMP3::getName(std::string &name) { - name = "MP3 File: " + filename; + if (m_title.empty()) + { + name = m_filename; + size_t n = name.rfind('/'); + if (n != std::string::npos) + name = name.substr(n + 1); + } + else + name = m_title; + 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 sTagTitle: + case sTagArtist: + case sTagAlbum: + case sTagTitleSortname: + case sTagArtistSortname: + case sTagAlbumSortname: + case sTagDate: + case sTagComposer: + case sTagGenre: + case sTagComment: + case sTagExtendedComment: + case sTagLocation: + case sTagHomepage: + case sTagDescription: + case sTagVersion: + case sTagISRC: + case sTagOrganization: + case sTagCopyright: + case sTagCopyrightURI: + case sTagContact: + case sTagLicense: + case sTagLicenseURI: + case sTagCodec: + case sTagAudioCodec: + case sTagVideoCodec: + case sTagEncoder: + case sTagLanguageCode: + case sTagKeywords: + case sTagChannelMode: + case sUser+12: + return resIsString; + case sTagTrackGain: + case sTagTrackPeak: + case sTagAlbumGain: + case sTagAlbumPeak: + case sTagReferenceLevel: + case sTagBeatsPerMinute: + case sTagImage: + case sTagPreviewImage: + case sTagAttachment: + return resIsPyObject; + case sTagTrackNumber: + tag = GST_TAG_TRACK_NUMBER; + break; + case sTagTrackCount: + tag = GST_TAG_TRACK_COUNT; + break; + case sTagAlbumVolumeNumber: + tag = GST_TAG_ALBUM_VOLUME_NUMBER; + break; + case sTagAlbumVolumeCount: + tag = GST_TAG_ALBUM_VOLUME_COUNT; + break; + case sTagBitrate: + tag = GST_TAG_BITRATE; + break; + case sTagNominalBitrate: + tag = GST_TAG_NOMINAL_BITRATE; + break; + case sTagMinimumBitrate: + tag = GST_TAG_MINIMUM_BITRATE; + break; + case sTagMaximumBitrate: + tag = GST_TAG_MAXIMUM_BITRATE; + break; + case sTagSerial: + tag = GST_TAG_SERIAL; + break; + case sTagEncoderVersion: + tag = GST_TAG_ENCODER_VERSION; + break; + case sTagCRC: + tag = "has-crc"; + 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) + { + case sTagTitle: + tag = GST_TAG_TITLE; + break; + case sTagArtist: + tag = GST_TAG_ARTIST; + break; + case sTagAlbum: + tag = GST_TAG_ALBUM; + break; + case sTagTitleSortname: + tag = GST_TAG_TITLE_SORTNAME; + break; + case sTagArtistSortname: + tag = GST_TAG_ARTIST_SORTNAME; + break; + case sTagAlbumSortname: + tag = GST_TAG_ALBUM_SORTNAME; + break; + case sTagDate: + 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-%M-%D", date); + return (std::string)res; + } + break; + case sTagComposer: + tag = GST_TAG_COMPOSER; + break; + case sTagGenre: + tag = GST_TAG_GENRE; + break; + case sTagComment: + tag = GST_TAG_COMMENT; + break; + case sTagExtendedComment: + tag = GST_TAG_EXTENDED_COMMENT; + break; + case sTagLocation: + tag = GST_TAG_LOCATION; + break; + case sTagHomepage: + tag = GST_TAG_HOMEPAGE; + break; + case sTagDescription: + tag = GST_TAG_DESCRIPTION; + break; + case sTagVersion: + tag = GST_TAG_VERSION; + break; + case sTagISRC: + tag = GST_TAG_ISRC; + break; + case sTagOrganization: + tag = GST_TAG_ORGANIZATION; + break; + case sTagCopyright: + tag = GST_TAG_COPYRIGHT; + break; + case sTagCopyrightURI: + tag = GST_TAG_COPYRIGHT_URI; + break; + case sTagContact: + tag = GST_TAG_CONTACT; + break; + case sTagLicense: + tag = GST_TAG_LICENSE; + break; + case sTagLicenseURI: + tag = GST_TAG_LICENSE_URI; + break; + case sTagCodec: + tag = GST_TAG_CODEC; + break; + case sTagAudioCodec: + tag = GST_TAG_AUDIO_CODEC; + break; + case sTagVideoCodec: + tag = GST_TAG_VIDEO_CODEC; + break; + case sTagEncoder: + tag = GST_TAG_ENCODER; + break; + case sTagLanguageCode: + tag = GST_TAG_LANGUAGE_CODE; + break; + case sTagKeywords: + tag = GST_TAG_KEYWORDS; + break; + case sTagChannelMode: + tag = "channel-mode"; + break; + + case sUser+12: + return m_error_message; + default: + return ""; + } + 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 ""; +} + +PyObject *eServiceMP3::getInfoObject(int w) +{ + gchar *tag = 0; + bool isBuffer = false; + switch (w) + { + case sTagTrackGain: + tag = GST_TAG_TRACK_GAIN; + break; + case sTagTrackPeak: + tag = GST_TAG_TRACK_PEAK; + break; + case sTagAlbumGain: + tag = GST_TAG_ALBUM_GAIN; + break; + case sTagAlbumPeak: + tag = GST_TAG_ALBUM_PEAK; + break; + case sTagReferenceLevel: + tag = GST_TAG_REFERENCE_LEVEL; + break; + case sTagBeatsPerMinute: + tag = GST_TAG_BEATS_PER_MINUTE; + break; + case sTagImage: + tag = GST_TAG_IMAGE; + isBuffer = true; + break; + case sTagPreviewImage: + tag = GST_TAG_PREVIEW_IMAGE; + isBuffer = true; + break; + case sTagAttachment: + tag = GST_TAG_ATTACHMENT; + isBuffer = true; + break; + default: + break; + } + gdouble value; + if ( !tag || !m_stream_tags ) + value = 0.0; + PyObject *pyValue; + if ( isBuffer ) + { + const GValue *gv_buffer = gst_tag_list_get_value_index(m_stream_tags, tag, 0); + if ( gv_buffer ) + { + GstBuffer *buffer; + buffer = gst_value_get_buffer (gv_buffer); + pyValue = PyBuffer_FromMemory(GST_BUFFER_DATA(buffer), GST_BUFFER_SIZE(buffer)); + } + } + else + { + gst_tag_list_get_double(m_stream_tags, tag, &value); + pyValue = PyFloat_FromDouble(value); + } + + return pyValue; +} + +RESULT eServiceMP3::audioChannel(ePtr &ptr) +{ + ptr = this; + return 0; +} + +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) +{ + int current_audio; + g_object_set (G_OBJECT (m_gst_playbin), "current-audio", i, NULL); + g_object_get (G_OBJECT (m_gst_playbin), "current-audio", ¤t_audio, NULL); + if ( current_audio == i ) + { + eDebug ("eServiceMP3::switched to audio stream %i", current_audio); + m_currentAudioStream = i; + return 0; + } + return -1; +} + +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) +{ + if (i >= m_audioStreams.size()) + return -2; + info.m_description = m_audioStreams[i].codec; +/* 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 if (m_audioStreams[i].type == atFLAC) + info.m_description = "FLAC"; + 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) + return; + gchar *sourceName; + GstObject *source; + + source = GST_MESSAGE_SRC(msg); + sourceName = gst_object_get_name(source); +#if 0 + if (gst_message_get_structure(msg)) + { + gchar *string = gst_structure_to_string(gst_message_get_structure(msg)); + eDebug("eServiceMP3::gst_message from %s: %s", sourceName, string); + g_free(string); + } + else + eDebug("eServiceMP3::gst_message from %s: %s (without structure)", sourceName, GST_MESSAGE_TYPE_NAME(msg)); +#endif + if ( GST_MESSAGE_TYPE (msg) == GST_MESSAGE_STATE_CHANGED ) + return; + switch (GST_MESSAGE_TYPE (msg)) + { + case GST_MESSAGE_EOS: + 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 (%i) from %s", err->message, err->code, sourceName ); + if ( err->domain == GST_STREAM_ERROR ) + { + if ( err->code == GST_STREAM_ERROR_CODEC_NOT_FOUND ) + { + if ( g_strrstr(sourceName, "videosink") ) + m_event((iPlayableService*)this, evUser+11); + else if ( g_strrstr(sourceName, "audiosink") ) + m_event((iPlayableService*)this, evUser+10); + } + } + g_error_free(err); + break; + } + case GST_MESSAGE_INFO: + { + 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 ) + { + 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; + } + + 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); + int ret = write(fd, GST_BUFFER_DATA(buf_image), GST_BUFFER_SIZE(buf_image)); + close(fd); + eDebug("eServiceMP3::/tmp/.id3coverart %d bytes written ", ret); + m_event((iPlayableService*)this, evUser+13); + } + + gst_tag_list_free(tags); + m_event((iPlayableService*)this, evUpdatedInfo); + break; + } + case GST_MESSAGE_ASYNC_DONE: + { + GstTagList *tags; + gint i, active_idx, n_video = 0, n_audio = 0, n_text = 0; + + g_object_get (m_gst_playbin, "n-video", &n_video, NULL); + g_object_get (m_gst_playbin, "n-audio", &n_audio, NULL); + g_object_get (m_gst_playbin, "n-text", &n_text, NULL); + + eDebug("eServiceMP3::async-done - %d video, %d audio, %d subtitle", n_video, n_audio, n_text); + + active_idx = 0; + + m_audioStreams.clear(); + m_subtitleStreams.clear(); + + for (i = 0; i < n_audio; i++) + { + audioStream audio; + gchar *g_codec, *g_lang; + GstPad* pad = 0; + g_signal_emit_by_name (m_gst_playbin, "get-audio-pad", i, &pad); + GstCaps* caps = gst_pad_get_negotiated_caps(pad); + GstStructure* str = gst_caps_get_structure(caps, 0); +gchar *g_type; +g_type = gst_structure_get_name(str); +eDebug("AUDIO STRUCT=%s", g_type); + audio.type = gstCheckAudioPad(str); + g_codec = g_strdup(g_type); + g_lang = g_strdup_printf ("und"); + g_signal_emit_by_name (m_gst_playbin, "get-audio-tags", i, &tags); + if ( tags && gst_is_tag_list(tags) ) + { + gst_tag_list_get_string(tags, GST_TAG_AUDIO_CODEC, &g_codec); + gst_tag_list_get_string(tags, GST_TAG_LANGUAGE_CODE, &g_lang); + } + audio.language_code = std::string(g_lang); + audio.codec = std::string(g_codec); + eDebug("eServiceMP3::audio stream=%i codec=%s language=%s", i, g_codec, g_lang); + m_audioStreams.push_back(audio); + g_free (g_lang); + g_free (g_codec); + } + + for (i = 0; i < n_text; i++) + { + gchar *g_lang; +// gchar *g_type; +// GstPad* pad = 0; +// g_signal_emit_by_name (m_gst_playbin, "get-text-pad", i, &pad); +// GstCaps* caps = gst_pad_get_negotiated_caps(pad); +// GstStructure* str = gst_caps_get_structure(caps, 0); +// g_type = gst_structure_get_name(str); +// g_signal_emit_by_name (m_gst_playbin, "get-text-tags", i, &tags); + subtitleStream subs; + subs.type = stPlainText; + g_lang = g_strdup_printf ("und"); + if ( tags && gst_is_tag_list(tags) ) + gst_tag_list_get_string(tags, GST_TAG_LANGUAGE_CODE, &g_lang); + subs.language_code = std::string(g_lang); + eDebug("eServiceMP3::subtitle stream=%i language=%s"/* type=%s*/, i, g_lang/*, g_type*/); + m_subtitleStreams.push_back(subs); + g_free (g_lang); +// g_free (g_type); + } + } + 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) +{ + eServiceMP3 *_this = (eServiceMP3*)user_data; + _this->m_pump.send(1); + /* wake */ + return GST_BUS_PASS; +} + +audiotype_t eServiceMP3::gstCheckAudioPad(GstStructure* structure) +{ + if (!structure) + return atUnknown; + + if ( gst_structure_has_name (structure, "audio/mpeg")) + { + gint mpegversion, layer = -1; + if (!gst_structure_get_int (structure, "mpegversion", &mpegversion)) + return atUnknown; + + switch (mpegversion) { + case 1: + { + gst_structure_get_int (structure, "layer", &layer); + if ( layer == 3 ) + return atMP3; + else + return atMPEG; + break; + } + case 2: + return atAAC; + case 4: + return atAAC; + default: + return atUnknown; + } + } + + else if ( gst_structure_has_name (structure, "audio/x-ac3") || gst_structure_has_name (structure, "audio/ac3") ) + return atAC3; + else if ( gst_structure_has_name (structure, "audio/x-dts") || gst_structure_has_name (structure, "audio/dts") ) + return atDTS; + else if ( gst_structure_has_name (structure, "audio/x-raw-int") ) + return atPCM; + + return atUnknown; +} + +void eServiceMP3::gstPoll(const int&) +{ + /* ok, we have a serious problem here. gstBusSyncHandler sends + us the wakup signal, but likely before it was posted. + the usleep, an EVIL HACK (DON'T DO THAT!!!) works around this. + + I need to understand the API a bit more to make this work + proplerly. */ + usleep(1); + + GstBus *bus = gst_pipeline_get_bus (GST_PIPELINE (m_gst_playbin)); + GstMessage *message; + while ((message = gst_bus_pop (bus))) + { + gstBusCall(bus, message); + gst_message_unref (message); + } +} + eAutoInitPtr init_eServiceFactoryMP3(eAutoInitNumbers::service+1, "eServiceFactoryMP3"); + +void eServiceMP3::gstCBsubtitleAvail(GstElement *appsink, gpointer user_data) +{ + eServiceMP3 *_this = (eServiceMP3*)user_data; + GstBuffer *buffer; + g_signal_emit_by_name (appsink, "pull-buffer", &buffer); + if (buffer) + { + GstFormat fmt = GST_FORMAT_TIME; + gint64 buf_pos = GST_BUFFER_TIMESTAMP(buffer); + gint64 duration_ns = GST_BUFFER_DURATION(buffer); + size_t len = GST_BUFFER_SIZE(buffer); + unsigned char line[len+1]; + memcpy(line, GST_BUFFER_DATA(buffer), len); + line[len] = 0; +// eDebug("got new subtitle @ buf_pos = %lld ns (in pts=%lld): '%s' ", buf_pos, buf_pos/11111, line); + if ( _this->m_subtitle_widget ) + { + ePangoSubtitlePage page; + gRGB rgbcol(0xD0,0xD0,0xD0); + page.m_elements.push_back(ePangoSubtitlePageElement(rgbcol, (const char*)line)); + page.show_pts = buf_pos / 11111L; + page.m_timeout = duration_ns / 1000000; + _this->m_subtitle_pages.push_back(page); + _this->pushSubtitles(); + } + } +} + +void eServiceMP3::pushSubtitles() +{ + ePangoSubtitlePage page; + GstClockTime base_time; + pts_t running_pts; + GstElement *appsink = gst_bin_get_by_name(GST_BIN(m_gst_playbin),"subtitle_sink"); + GstClock *clock; + clock = gst_element_get_clock (appsink); + do + { + page = m_subtitle_pages.front(); + + base_time = gst_element_get_base_time (appsink); + running_pts = ( gst_clock_get_time (clock) - base_time ) / 11111L; + gint64 diff_ms = ( page.show_pts - running_pts ) / 90; +// eDebug("eServiceMP3::pushSubtitles show_pts = %lld running_pts = %lld diff = %lld", page.show_pts, running_pts, diff_ms); + if ( diff_ms > 20 ) + { +// eDebug("m_subtitle_sync_timer->start(%lld,1)", diff_ms); + m_subtitle_sync_timer->start(diff_ms, 1); + break; + } + else + { + m_subtitle_widget->setPage(page); + m_subtitle_pages.pop_front(); + } + } while ( !m_subtitle_pages.empty() ); + + gst_object_unref (clock); +} + +RESULT eServiceMP3::enableSubtitles(eWidget *parent, ePyObject tuple) +{ + ePyObject entry; + int tuplesize = PyTuple_Size(tuple); + int pid, type; + gint text_pid = 0; + + 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); + + g_object_set (G_OBJECT (m_gst_playbin), "current-text", pid, NULL); + m_currentSubtitleStream = pid; + + m_subtitle_widget = new eSubtitleWidget(parent); + m_subtitle_widget->resize(parent->size()); /* full size */ + + g_object_get (G_OBJECT (m_gst_playbin), "current-text", &text_pid, NULL); + + eDebug ("eServiceMP3::switched to subtitle stream %i", text_pid); + + return 0; + +error_out: + eDebug("eServiceMP3::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