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/*
Copyright (C) 2010 Marco Ballesio <gibrovacco@gmail.com>
Copyright (C) 2011-2012 Collabora Ltd.
@author George Kiagiadakis <george.kiagiadakis@collabora.co.uk>
This library is free software; you can redistribute it and/or modify
it under the terms of the GNU Lesser General Public License as published
by the Free Software Foundation; either version 2.1 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include "player.h"
#include <QtCore/QUrl>
#include <QtGui/QFileDialog>
#include <QGlib/Connect>
#include <QGlib/Error>
#include <QGst/ElementFactory>
#include <QGst/Bus>
Player::Player(QObject *parent)
: QObject(parent)
{
}
void Player::setVideoSink(const QGst::ElementPtr & sink)
{
m_videoSink = sink;
}
void Player::play()
{
if (m_pipeline) {
m_pipeline->setState(QGst::StatePlaying);
}
}
void Player::stop()
{
if (m_pipeline) {
m_pipeline->setState(QGst::StateNull);
}
}
void Player::open()
{
// parent() is the QDeclarativeView here
QString fileName = QFileDialog::getOpenFileName(qobject_cast<QWidget*>(parent()),
tr("Open a Movie"), m_baseDir);
if (!fileName.isEmpty()) {
openFile(fileName);
}
}
void Player::openFile(const QString & fileName)
{
m_baseDir = QFileInfo(fileName).path();
stop();
setUri(QUrl::fromLocalFile(fileName).toEncoded());
play();
}
void Player::setUri(const QString & uri)
{
if (!m_pipeline) {
m_pipeline = QGst::ElementFactory::make("playbin2").dynamicCast<QGst::Pipeline>();
if (m_pipeline) {
m_pipeline->setProperty("video-sink", m_videoSink);
//watch the bus for messages
QGst::BusPtr bus = m_pipeline->bus();
bus->addSignalWatch();
QGlib::connect(bus, "message", this, &Player::onBusMessage);
} else {
qCritical() << "Failed to create the pipeline";
}
}
if (m_pipeline) {
m_pipeline->setProperty("uri", uri);
}
}
void Player::onBusMessage(const QGst::MessagePtr & message)
{
switch (message->type()) {
case QGst::MessageEos: //End of stream. We reached the end of the file.
stop();
break;
case QGst::MessageError: //Some error occurred.
qCritical() << message.staticCast<QGst::ErrorMessage>()->error();
stop();
break;
default:
break;
}
}
#include "moc_player.cpp"
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