Example #1
0
bool PlayerGst::open(QUrl fname, long start, long length)
{
	sync_set_state (GST_ELEMENT (pipeline), GST_STATE_NULL);
	if(fname.toString().toLower().startsWith("file://")/*fname.toLocalFile().size()*/) {
		//g_object_set (G_OBJECT (l_src), "location", (const char*)fname.toLocalFile().toLocal8Bit(), NULL);
		setLink(1, fname);
	} else if(fname.toString().toLower().startsWith("http://")) {
		//g_object_set (G_OBJECT (http_src), "location", (const char*)fname.toString().toLocal8Bit(), NULL);
		setLink(2, fname);
	} else if(fname.toString().toLower().startsWith("mms://")) {
		QMessageBox::warning(0, "Error", "The mms protocol not supported now");
		return false;
	}

	//g_object_set (player, "uri", (const char*)fname.toString().toLocal8Bit(), NULL);
	sync_set_state (GST_ELEMENT (pipeline), GST_STATE_PAUSED);
	//gst_element_set_state (GST_ELEMENT (pipeline), GST_STATE_PAUSED);
	Gstart = start;
	Gstart *= 1000000000 / 75;
	Glength = length;
	Glength *= 1000000000 / 75;
	gint64 all=0;
	GstFormat fmt = GST_FORMAT_TIME;
	//while(!gst_element_query_duration(pipeline, &fmt, &all)) {}  // don't do that again, bad boy
	if(gst_element_query_duration(pipeline, &fmt, &all)) { 
		if(!Glength)
			Glength = all - Gstart;
	} else {
		Gstart = Glength = 0;
	}
	//QMessageBox::information(0, "", QString("start = %1, length = %2, stream = %3").arg(QString::number((qlonglong)Gstart), QString::number((qlonglong)Glength), QString::number((qlonglong)all)));
    return true;
}
Example #2
0
void Player::asyncOpen(QUrl url)
{
    p->mutex.lock();
    m_length = 0;
    m_position = 0;
    p->isLoaded=false;
    p->error="";
    lastError="";

    sync_set_state (GST_ELEMENT (pipeline), GST_STATE_NULL);

    GstElement *l_src = gst_bin_get_by_name(GST_BIN(pipeline), "localsrc");
    g_object_set (G_OBJECT (l_src), "location", (const char*)url.toLocalFile().toUtf8(), NULL);
    sync_set_state (GST_ELEMENT (pipeline), GST_STATE_PAUSED);
    setPosition(QTime(0,0));

    gst_object_unref(l_src);
    p->mutex.unlock();
}
Example #3
0
void TrackAnalyser::asyncOpen(QUrl url)
{
     p->mutex.lock();
    QString filename = url.toLocalFile().toUtf8();
    m_GainDB = GAIN_INVALID;
    m_StartPosition = QTime(0,0);

    sync_set_state (GST_ELEMENT (pipeline), GST_STATE_NULL);


    GstElement *l_src = gst_bin_get_by_name(GST_BIN(pipeline), "localsrc");
    g_object_set (G_OBJECT (l_src), "location", filename.toLatin1().data(), NULL);

    sync_set_state (GST_ELEMENT (pipeline), GST_STATE_PAUSED);

    m_MaxPosition=length();
    m_EndPosition=m_MaxPosition;
    m_finished=false;

    gst_object_unref(l_src);
    p->mutex.unlock();
}
Example #4
0
void Player::cleanup()
{
        if(pipeline) sync_set_state (GST_ELEMENT (pipeline), GST_STATE_NULL);
        if(bus) gst_object_unref (bus);
        if(pipeline) gst_object_unref(G_OBJECT(pipeline));
}