X-Git-Url: https://git.cweiske.de/enigma2.git/blobdiff_plain/dd7c0aa4412c01533baff5d0baf47058975a18cb..ce9a39dcd70a49c1348b0ffaac61e01d4f9555e2:/lib/service/servicemp3.cpp diff --git a/lib/service/servicemp3.cpp b/lib/service/servicemp3.cpp index 730c4e7b..e7898416 100644 --- a/lib/service/servicemp3.cpp +++ b/lib/service/servicemp3.cpp @@ -106,9 +106,24 @@ eServiceMP3::eServiceMP3(const char *filename): m_filename(filename), m_pump(eAp { m_stream_tags = 0; CONNECT(m_pump.recv_msg, eServiceMP3::gstPoll); - GstElement *source, *decoder, *conv, *flt, *sink; + GstElement *source = 0; + + GstElement *decoder = 0, *conv = 0, *flt = 0, *sink = 0; /* for audio */ + + GstElement *audio = 0, *queue_audio = 0, *video = 0, *queue_video = 0, *mpegdemux = 0; + m_state = stIdle; eDebug("SERVICEMP3 construct!"); + + + /* FIXME: currently, decodebin isn't possible for + video streams. in that case, make a manual pipeline. */ + + int is_video = !!strstr(filename, "mpg"); /* fixme */ + + int use_decodebin = !is_video; + + int all_ok = 0; m_gst_pipeline = gst_pipeline_new ("audio-player"); if (!m_gst_pipeline) @@ -117,54 +132,94 @@ eServiceMP3::eServiceMP3(const char *filename): m_filename(filename), m_pump(eAp 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"); + if (use_decodebin) + { + /* filesrc -> decodebin -> audioconvert -> capsfilter -> alsasink */ + + decoder = gst_element_factory_make ("decodebin", "decoder"); + if (!decoder) + eWarning("failed to create decodebin decoder"); - /* workaround for [3des]' driver bugs: */ - if (flt) + 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"); + + /* 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, (char*)0); + g_object_set (G_OBJECT (flt), "caps", caps, (char*)0); + gst_caps_unref(caps); + } + + sink = gst_element_factory_make ("alsasink", "alsa-output"); + if (!sink) + eWarning("failed to create osssink"); + + if (source && decoder && conv && sink) + all_ok = 1; + } else /* is_video */ { - 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); + /* filesrc -> mpegdemux -> | queue_audio -> dvbaudiosink + | queue_video -> dvbvideosink */ + + audio = gst_element_factory_make("dvbaudiosink", "audio"); + queue_audio = gst_element_factory_make("queue", "queue_audio"); + + video = gst_element_factory_make("dvbvideosink", "video"); + queue_video = gst_element_factory_make("queue", "queue_video"); + + mpegdemux = gst_element_factory_make("mpegdemux", "mpegdemux"); + + 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) + all_ok = 1; } - sink = gst_element_factory_make ("alsasink", "alsa-output"); - if (!sink) - eWarning("failed to create osssink"); - - if (m_gst_pipeline && source && decoder && conv && sink) + if (m_gst_pipeline && all_ok) { gst_bus_set_sync_handler(gst_pipeline_get_bus (GST_PIPELINE (m_gst_pipeline)), gstBusSyncHandler, this); + /* configure source */ g_object_set (G_OBJECT (source), "location", filename, NULL); - g_signal_connect (decoder, "new-decoded-pad", G_CALLBACK(gstCBnewPad), this); - - /* gst_bin will take the 'floating references' */ - gst_bin_add_many (GST_BIN (m_gst_pipeline), - source, decoder, NULL); - - gst_element_link(source, decoder); + if (use_decodebin) + { + g_signal_connect (decoder, "new-decoded-pad", G_CALLBACK(gstCBnewPad), this); + g_signal_connect (decoder, "unknown-type", G_CALLBACK(gstCBunknownType), this); + + /* gst_bin will take the 'floating references' */ + gst_bin_add_many (GST_BIN (m_gst_pipeline), + source, decoder, NULL); + gst_element_link(source, decoder); + /* create audio bin */ - m_gst_audio = gst_bin_new ("audiobin"); - GstPad *audiopad = gst_element_get_pad (conv, "sink"); - - 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); + m_gst_audio = gst_bin_new ("audiobin"); + GstPad *audiopad = gst_element_get_pad (conv, "sink"); - gst_bin_add (GST_BIN(m_gst_pipeline), m_gst_audio); + gst_bin_add_many(GST_BIN(m_gst_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_object_unref(audiopad); + gst_bin_add (GST_BIN(m_gst_pipeline), m_gst_audio); + } else + { + gst_bin_add_many(GST_BIN(m_gst_pipeline), source, mpegdemux, audio, queue_audio, video, queue_video, NULL); + gst_element_link(source, mpegdemux); + 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); + } } else { if (m_gst_pipeline) @@ -177,7 +232,20 @@ 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)); + + 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 (mpegdemux) + gst_object_unref(GST_OBJECT(mpegdemux)); + eDebug("sorry, can't play."); + m_gst_pipeline = 0; } gst_element_set_state (m_gst_pipeline, GST_STATE_PLAYING); @@ -231,6 +299,11 @@ RESULT eServiceMP3::stop() return 0; } +RESULT eServiceMP3::setTarget(int target) +{ + return -1; +} + RESULT eServiceMP3::pause(ePtr &ptr) { ptr=this; @@ -292,14 +365,38 @@ 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; + + pause(); + + pts_t ppos; + getPlayPosition(ppos); + ppos += to * direction; + if (ppos < 0) + ppos = 0; + seekTo(ppos); + + unpause(); + + return 0; } RESULT eServiceMP3::getPlayPosition(pts_t &pts) @@ -316,7 +413,6 @@ RESULT eServiceMP3::getPlayPosition(pts_t &pts) return -1; /* len is in nanoseconds. we have 90 000 pts per second. */ - pts = len / 11111; return 0; } @@ -344,6 +440,66 @@ RESULT eServiceMP3::getName(std::string &name) return 0; } +int eServiceMP3::getInfo(int w) +{ + switch (w) + { + case sTitle: + case sArtist: + case sAlbum: + case sComment: + case sTracknumber: + case sGenre: + return resIsString; + + default: + return resNA; + } +} + +std::string eServiceMP3::getInfoString(int w) +{ + gchar *tag = 0; + switch (w) + { + case sTitle: + tag = GST_TAG_TITLE; + break; + case sArtist: + tag = GST_TAG_ARTIST; + break; + case sAlbum: + tag = GST_TAG_ALBUM; + break; + case sComment: + tag = GST_TAG_COMMENT; + break; + case sTracknumber: + tag = GST_TAG_TRACK_NUMBER; + break; + case sGenre: + tag = GST_TAG_GENRE; + break; + default: + return ""; + } + + if (!m_stream_tags || !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 ""; +} + + void foreach(const GstTagList *list, const gchar *tag, gpointer user_data) { if (tag) @@ -353,10 +509,14 @@ RESULT eServiceMP3::getName(std::string &name) void eServiceMP3::gstBusCall(GstBus *bus, GstMessage *msg) { + gchar *string = gst_structure_to_string(gst_message_get_structure(msg)); + eDebug("gst_message: %s", string); + g_free(string); + + switch (GST_MESSAGE_TYPE (msg)) { case GST_MESSAGE_EOS: - eDebug("end of stream!"); m_event((iPlayableService*)this, evEOF); break; case GST_MESSAGE_ERROR: @@ -367,14 +527,13 @@ void eServiceMP3::gstBusCall(GstBus *bus, GstMessage *msg) g_free (debug); eWarning("Gstreamer error: %s", err->message); g_error_free(err); - exit(0); + /* TODO: signal error condition to user */ break; } case GST_MESSAGE_TAG: { 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) @@ -384,29 +543,9 @@ void eServiceMP3::gstBusCall(GstBus *bus, GstMessage *msg) m_stream_tags = result; } gst_tag_list_free(tags); - - eDebug("listing tags.."); - gst_tag_list_foreach(m_stream_tags, foreach, 0); - eDebug("ok"); - - if (m_stream_tags) - { - 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)) - { - 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; } } @@ -419,6 +558,21 @@ GstBusSyncReply eServiceMP3::gstBusSyncHandler(GstBus *bus, GstMessage *message, return GST_BUS_PASS; } +void eServiceMP3::gstCBpadAdded(GstElement *decodebin, GstPad *pad, gpointer user_data) +{ + eServiceMP3 *_this = (eServiceMP3*)user_data; + + gchar *name; + name = gst_pad_get_name (pad); + g_print ("A new pad %s was created\n", name); + if (!strcmp(name, "audio_00")) + gst_pad_link(pad, gst_element_get_pad (_this->m_gst_audioqueue, "sink")); + if (!strcmp(name, "video_00")) + gst_pad_link(pad, gst_element_get_pad (_this->m_gst_videoqueue, "sink")); + g_free (name); + +} + void eServiceMP3::gstCBnewPad(GstElement *decodebin, GstPad *pad, gboolean last, gpointer user_data) { eServiceMP3 *_this = (eServiceMP3*)user_data; @@ -429,13 +583,16 @@ void eServiceMP3::gstCBnewPad(GstElement *decodebin, GstPad *pad, gboolean last, /* only link once */ audiopad = gst_element_get_pad (_this->m_gst_audio, "sink"); if (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); @@ -446,6 +603,17 @@ 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) +{ + eServiceMP3 *_this = (eServiceMP3*)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&) { @@ -459,7 +627,7 @@ 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);