void EntradaVideo::crea(int k, GstElement *pipeline, const char* type, QSize resolucio, int framerate) {
//Elements de font d'entrada
QString ssource("_source_%1"), ssink("_sink_%1");
creacomuns(k,"video");
creatransformadors(k);
source = gst_element_factory_make(type, (char*)ssource.prepend("video").arg(k).toStdString().c_str());
sink = gst_element_factory_make("xvimagesink", (char*)ssink.prepend("video").arg(k).toStdString().c_str());
//Comprovem que s'han pogut crear tots els elements d'entrada
if(!source || !sink){
g_printerr ("Un dels elements de l'entrada de vídeo no s'ha pogut crear. Sortint.\n");
}
//Afegim tots els elements al bin corresponent
gst_bin_add_many (GST_BIN (bin), source, tee, queue, color_conv, scale, sink, queue_mix, scale_mix, NULL);
//Afegim els bin al pipeline
gst_bin_add (GST_BIN (pipeline), bin);
//Linkem els elements
caps = gst_caps_new_simple ("video/x-raw-yuv", "width", G_TYPE_INT, resolucio.width(),
"height", G_TYPE_INT, resolucio.height(), "framerate", GST_TYPE_FRACTION,framerate, 1, NULL);
link_elements_with_filter (source,tee,caps);
gst_element_link_many (tee, queue, scale, sink, NULL);
}
bool
TrainingsTageBuch::open(QStringList &errors)
{
// get a session token, then get the settings for the account
printd("TrainingStageBuch::open\n");
// GET ACCOUNT SETTINGS
QString username = getSetting(GC_TTBUSER).toString();
QString password = getSetting(GC_TTBPASS).toString();
#if QT_VERSION > 0x050000
QUrlQuery urlquery;
#else
QUrl urlquery( TTB_URL + "/settings/list" );
#endif
urlquery.addQueryItem( "view", "xml" );
urlquery.addQueryItem( "user", username );
urlquery.addQueryItem( "pass", password );
#if QT_VERSION > 0x050000
QUrl url (TTB_URL + "/settings/list");
url.setQuery(urlquery.query());
QNetworkRequest request = QNetworkRequest(url);
#else
QNetworkRequest request = QNetworkRequest(urlquery);
#endif
request.setRawHeader( "Accept-Encoding", "identity" );
request.setRawHeader( "Accept", "application/xml" );
request.setRawHeader( "Accept-Charset", "utf-8" );
// block waiting for response...
QEventLoop loop;
reply = nam->get(request);
connect(reply, SIGNAL(finished()), &loop, SLOT(quit()));
loop.exec();
TTBSettingsParser handler;
QXmlInputSource source(reply);
QXmlSimpleReader reader;
reader.setContentHandler(&handler);
if(! reader.parse(source) ){
errors << (tr("failed to parse Settings response: ")+handler.errorString());
return false;
}
if( handler.error.length() > 0 ){
errors << (tr("failed to get settings: ") +handler.error);
return false;
}
sessionId = handler.session;
proMember = handler.pro;
// if we got a session id, no need to go further.
if(sessionId.length() > 0) return true;
// GET SESSION TOKEN
#if QT_VERSION > 0x050000
urlquery = QUrlQuery();
#else
urlquery = QUrl(TTB_URL + "/login/sso");
#endif
urlquery.addQueryItem( "view", "xml" );
urlquery.addQueryItem( "user", username );
urlquery.addQueryItem( "pass", password );
#if QT_VERSION > 0x050000
url = QUrl(TTB_URL + "/login/sso");
url.setQuery(urlquery.query());
request = QNetworkRequest(url);
#else
request = QNetworkRequest(urlquery);
#endif
request.setRawHeader( "Accept-Encoding", "identity" );
request.setRawHeader( "Accept", "application/xml" );
request.setRawHeader( "Accept-Charset", "utf-8" );
// block waiting for response
reply = nam->get(request);
connect(reply, SIGNAL(finished()), &loop, SLOT(quit()));
loop.exec();
TTBSessionParser shandler;
QXmlInputSource ssource(reply);
reader.setContentHandler(&shandler);
if(! reader.parse(ssource)) {
errors << (tr("failed to parse Session response: ")+shandler.errorString());
return false;
}
if(handler.error.length() > 0){
errors << (tr("failed to get new session: ") +shandler.error );
return false;
}
sessionId = shandler.session;
if(sessionId.length() == 0){
errors << (tr("got empty session"));
return false;
}
// SUCCESS
return true;
}
void EntradaFitxer::crea(int k, GstElement *pipeline, QString nom_fitxer)
{
//Elements de font d'entrada de fitxer
QString sbin("bin_font%1"), ssource("source_%1"), sdec("decoder%1"), svolumen_m("volumen_mix%1"), squeue("audio_queue%1");
QString saconv("audio_conv_%1"), sabin("bin_audio_%1"), sconv("video_conv_%1"), ssink("video_sink_%1");
//Creem entrada de fitxer i el decodebin, els afegim al pipeline i els linkem.
bin_font = gst_bin_new ((char*)sbin.arg(k).toStdString().c_str());
source = gst_element_factory_make ("filesrc", (char*)ssource.arg(k).toStdString().c_str());
dec = gst_element_factory_make ("decodebin2", (char*)sdec.arg(k).toStdString().c_str());
//Comprovem que s'han pogut crear tots els elements d'entrada
if(!bin_font || !source || !dec){
g_printerr ("Un dels elements de l'entrada de fitxer no s'ha pogut crear. Sortint.\n");
}
g_signal_connect (dec, "new-decoded-pad", G_CALLBACK (cb_newpad_audio), this);
g_signal_connect (dec, "new-decoded-pad", G_CALLBACK (cb_newpad_video), this);
gst_bin_add_many (GST_BIN (bin_font), source, dec, NULL);
gst_element_link (source, dec);
//Creem l'entrada d'àudio
a.bin = gst_bin_new ((char*)sabin.arg(k).toStdString().c_str());
conv_audio = gst_element_factory_make("audioconvert", (char*)saconv.arg(k).toStdString().c_str());
audiopad = gst_element_get_static_pad (conv_audio, "sink");
a.queue_mix= gst_element_factory_make("queue2", (char*)squeue.arg(k).toStdString().c_str());
a.volume_mix = gst_element_factory_make("volume", (char*)svolumen_m.arg(k).toStdString().c_str());
//Comprovem que s'han pogut crear tots els elements d'entrada
if(!a.bin || !conv_audio || !audiopad || !a.queue_mix || !a.volume_mix){
g_printerr ("Un dels elements de l'entrada de fitxer d'àudio no s'ha pogut crear. Sortint.\n");
}
gst_bin_add_many (GST_BIN (a.bin), conv_audio, a.queue_mix, a.volume_mix, NULL);
gst_element_link_many (conv_audio, a.queue_mix, a.volume_mix, NULL);
gst_element_add_pad (a.bin, gst_ghost_pad_new ("sink", audiopad));
gst_object_unref (audiopad);
gst_bin_add (GST_BIN (bin_font), a.bin);
//Creem l'entrada de vídeo
v.creacomuns(k,"video_fitxer");
v.creatransformadors(k);
conv_video = gst_element_factory_make ("ffmpegcolorspace", (char*)sconv.arg(k).toStdString().c_str());
videopad = gst_element_get_static_pad (conv_video, "sink");
v.sink = gst_element_factory_make ("xvimagesink", (char*)ssink.arg(k).toStdString().c_str());
//Comprovem que s'han pogut crear tots els elements d'entrada
if( !videopad || !conv_video || !v.sink){
g_printerr ("Un dels elements de l'entrada de fitxer de vídeo no s'ha pogut crear. Sortint.\n");
}
gst_bin_add_many (GST_BIN (v.bin), conv_video, v.tee, v.queue, v.scale, v.sink, v.queue_mix, v.color_conv, v.scale_mix, NULL);
gst_element_link_many (conv_video, v.tee, v.queue, v.scale, v.sink, NULL);
gst_element_add_pad (v.bin, gst_ghost_pad_new ("sink", videopad));
gst_object_unref (videopad);
gst_bin_add (GST_BIN (bin_font), v.bin);
//Seleccionem el fitxer d'entrada
const char *c_nom_fitxer = nom_fitxer.toStdString().c_str();
g_object_set (G_OBJECT (source), "location", c_nom_fitxer, NULL);
gst_element_set_state(v.sink, GST_STATE_READY);
//Afegim el bin_video_pgm al pipeline
gst_bin_add (GST_BIN (pipeline),bin_font);
}
