examples: Add a qtquick2 player example

9 files changed, 347 insertions, 1 deletions

diff --git a/examples/CMakeLists.txt b/examples/CMakeLists.txt
index e983adc..548d84f 100644
--- a/examples/CMakeLists.txt
+++ b/examples/CMakeLists.txt
@@ -34,3 +34,8 @@ if (Qt4or5_Quick1_FOUND)
     add_subdirectory(qmlplayer)
     example_distcheck(qmlplayer)
 endif()
+
+if (Qt4or5_Quick2_FOUND)
+    add_subdirectory(qmlplayer2)
+    example_distcheck(qmlplayer2)
+endif()
diff --git a/examples/qmlplayer/CMakeLists.txt b/examples/qmlplayer/CMakeLists.txt
index 7b765b1..7599754 100644
--- a/examples/qmlplayer/CMakeLists.txt
+++ b/examples/qmlplayer/CMakeLists.txt
@@ -18,7 +18,7 @@ else()
     # allow the example to run from the build tree without installing QtGStreamer
     add_definitions(
         -DQTVIDEOSINK_PATH="${QtGStreamer_BINARY_DIR}/elements/gstqtvideosink"
-        -DUNINSTALLED_IMPORTS_DIR="${QtGStreamer_BINARY_DIR}/src/qml"
+        -DUNINSTALLED_IMPORTS_DIR="${QtGStreamer_BINARY_DIR}/src/qml/quick1"
     )
 endif()
 
diff --git a/examples/qmlplayer2/CMakeLists.txt b/examples/qmlplayer2/CMakeLists.txt
new file mode 100644
index 0000000..cbd58ee
--- /dev/null
+++ b/examples/qmlplayer2/CMakeLists.txt
@@ -0,0 +1,30 @@
+project(qtgst-example-qmlplayer2)
+
+if (NOT BUILDING_QTGSTREAMER)
+    set(CMAKE_MODULE_PATH ${CMAKE_CURRENT_SOURCE_DIR}/../../cmake/modules)
+    find_package(Qt4or5 COMPONENTS Core Gui Quick2 Qml REQUIRED)
+    find_package(Qt5GStreamer REQUIRED)
+
+    set(CMAKE_AUTOMOC ON)
+    set(CMAKE_INCLUDE_CURRENT_DIR ON)
+else()
+    # allow the example to run from the build tree without installing QtGStreamer
+    add_definitions(
+        -DQTVIDEOSINK_PATH="${QtGStreamer_BINARY_DIR}/elements/gstqtvideosink"
+        -DUNINSTALLED_IMPORTS_DIR="${QtGStreamer_BINARY_DIR}/src/qml/quick2"
+    )
+endif()
+
+include_directories(${QTGSTREAMER_INCLUDES})
+set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} ${QTGSTREAMER_FLAGS}")
+add_definitions(${QTGSTREAMER_DEFINITIONS})
+
+set(qmlplayer2_SOURCES main.cpp player.cpp)
+qt4or5_add_resources(qmlplayer2_rcc_SOURCES qmlplayer2.qrc)
+
+add_executable(qmlplayer2
+    ${qmlplayer2_SOURCES}
+    ${qmlplayer2_rcc_SOURCES}
+)
+target_link_libraries(qmlplayer2 ${QTGSTREAMER_QUICK_LIBRARIES})
+qt4or5_use_modules(qmlplayer2 Core Gui Quick2 Qml)
diff --git a/examples/qmlplayer2/main.cpp b/examples/qmlplayer2/main.cpp
new file mode 100644
index 0000000..022cb62
--- /dev/null
+++ b/examples/qmlplayer2/main.cpp
@@ -0,0 +1,57 @@
+/*
+    Copyright (C) 2012-2013 Collabora Ltd. <info@collabora.com>
+      @author George Kiagiadakis <george.kiagiadakis@collabora.com>
+    Copyright (C) 2013 basysKom GmbH <info@basyskom.com>
+      @author Benjamin Federau <benjamin.federau@basyskom.com>
+
+    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 <QtGui/QGuiApplication>
+#include <QtQuick/QQuickView>
+#include <QtQml/QQmlContext>
+#include <QtQml/QQmlEngine>
+#include <QGst/Init>
+#include <QGst/Quick/VideoSurface>
+
+int main(int argc, char **argv)
+{
+#if defined(QTVIDEOSINK_PATH)
+    //this allows the example to run from the QtGStreamer build tree without installing QtGStreamer
+    qputenv("GST_PLUGIN_PATH", QTVIDEOSINK_PATH);
+#endif
+
+    QGuiApplication app(argc, argv);
+    QGst::init(&argc, &argv);
+
+    QQuickView view;
+
+    QGst::Quick::VideoSurface *surface = new QGst::Quick::VideoSurface;
+    view.rootContext()->setContextProperty(QLatin1String("videoSurface1"), surface);
+
+    Player *player = new Player(&view);
+    player->setVideoSink(surface->videoSink());
+    player->setUri(QLatin1Literal("http://download.blender.org/peach/bigbuckbunny_movies/big_buck_bunny_480p_surround-fix.avi"));
+    view.rootContext()->setContextProperty(QLatin1String("player"), player);
+
+#if defined(UNINSTALLED_IMPORTS_DIR)
+    //this allows the example to run from the QtGStreamer build tree without installing QtGStreamer
+    view.engine()->addImportPath(QLatin1String(UNINSTALLED_IMPORTS_DIR));
+#endif
+
+    view.setSource(QUrl(QLatin1String("qrc:///qmlplayer2.qml")));
+    view.show();
+
+    return app.exec();
+}
diff --git a/examples/qmlplayer2/player.cpp b/examples/qmlplayer2/player.cpp
new file mode 100644
index 0000000..58863b4
--- /dev/null
+++ b/examples/qmlplayer2/player.cpp
@@ -0,0 +1,94 @@
+/*
+   Copyright (C) 2010 Marco Ballesio <gibrovacco@gmail.com>
+   Copyright (C) 2011-2013 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 <QUrl>
+#include <QDebug>
+#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::pause()
+{
+    if (m_pipeline) {
+        m_pipeline->setState(QGst::StatePaused);
+    }
+}
+
+void Player::stop()
+{
+    if (m_pipeline) {
+        m_pipeline->setState(QGst::StateNull);
+    }
+}
+
+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"
diff --git a/examples/qmlplayer2/player.h b/examples/qmlplayer2/player.h
new file mode 100644
index 0000000..a3188e8
--- /dev/null
+++ b/examples/qmlplayer2/player.h
@@ -0,0 +1,47 @@
+/*
+   Copyright (C) 2010 Marco Ballesio <gibrovacco@gmail.com>
+   Copyright (C) 2011-2013 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/>.
+ */
+#ifndef PLAYER_H
+#define PLAYER_H
+
+#include <QObject>
+#include <QGst/Pipeline>
+#include <QGst/Message>
+
+class Player : public QObject
+{
+    Q_OBJECT
+public:
+    explicit Player(QObject *parent = 0);
+
+    void setVideoSink(const QGst::ElementPtr & sink);
+
+public Q_SLOTS:
+    void play();
+    void pause();
+    void stop();
+    void setUri(const QString & uri);
+
+private:
+    void onBusMessage(const QGst::MessagePtr & message);
+
+    QGst::PipelinePtr m_pipeline;
+    QGst::ElementPtr m_videoSink;
+};
+
+#endif // PLAYER_H
diff --git a/examples/qmlplayer2/qmlplayer2.pro b/examples/qmlplayer2/qmlplayer2.pro
new file mode 100644
index 0000000..ee858c0
--- /dev/null
+++ b/examples/qmlplayer2/qmlplayer2.pro
@@ -0,0 +1,28 @@
+# This is a qmake project file, provided as an example on how to use qmake with QtGStreamer.
+
+TEMPLATE = app
+TARGET = qmlplayer2
+
+# produce nice compilation output
+CONFIG += silent
+
+# Tell qmake to use pkg-config to find QtGStreamer.
+CONFIG += link_pkgconfig
+
+# Now tell qmake to link to QtGStreamer and also use its include path and Cflags.
+PKGCONFIG += QtGStreamer-0.10 QtGStreamerUi-0.10
+
+# Recommended if you are using g++ 4.5 or later. Must be removed for other compilers.
+#QMAKE_CXXFLAGS += -std=c++0x
+
+# Recommended, to avoid possible issues with the "emit" keyword
+# You can otherwise also define QT_NO_EMIT, but notice that this is not a documented Qt macro.
+DEFINES += QT_NO_KEYWORDS
+
+# link against QtDeclarative and QtOpenGL
+QT += declarative opengl
+
+# Input
+HEADERS += player.h
+SOURCES += main.cpp player.cpp
+RESOURCES += qmlplayer2.qrc
diff --git a/examples/qmlplayer2/qmlplayer2.qml b/examples/qmlplayer2/qmlplayer2.qml
new file mode 100644
index 0000000..071096b
--- /dev/null
+++ b/examples/qmlplayer2/qmlplayer2.qml
@@ -0,0 +1,79 @@
+/*
+    Copyright (C) 2012-2013 Collabora Ltd. <info@collabora.com>
+      @author George Kiagiadakis <george.kiagiadakis@collabora.com>
+    Copyright (C) 2013 basysKom GmbH <info@basyskom.com>
+      @author Benjamin Federau <benjamin.federau@basyskom.com>
+
+    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/>.
+*/
+import QtQuick 2.0
+import QtGStreamer 0.10
+
+Rectangle {
+    id: window
+    width: 600
+    height: 300
+
+    Column {
+
+        VideoItem {
+            id: video
+
+            width: window.width
+            height: 260
+            surface: videoSurface1 //bound on the context from main()
+        }
+
+        Row {
+            id: buttons
+
+            width: window.width
+            height: 35
+            spacing: 5
+
+            Rectangle {
+                id: playButton
+                color: "black"
+
+                width: 60
+                height: 30
+
+                Text { text: "Play"; color: "white"; anchors.centerIn: parent }
+                MouseArea { anchors.fill: parent; onClicked: player.play() }
+            }
+
+            Rectangle {
+                id: pauseButton
+                color: "black"
+
+                width: 60
+                height: 30
+
+                Text { text: "Pause"; color: "white"; anchors.centerIn: parent }
+                MouseArea { anchors.fill: parent; onClicked: { player.pause(); } }
+            }
+
+            Rectangle {
+                id: stopButton
+                color: "black"
+
+                width: 60
+                height: 30
+
+                Text { text: "Stop"; color: "white"; anchors.centerIn: parent }
+                MouseArea { anchors.fill: parent; onClicked: player.stop() }
+            }
+        }
+    }
+}
diff --git a/examples/qmlplayer2/qmlplayer2.qrc b/examples/qmlplayer2/qmlplayer2.qrc
new file mode 100644
index 0000000..fa5e55a
--- /dev/null
+++ b/examples/qmlplayer2/qmlplayer2.qrc
@@ -0,0 +1,6 @@
+<!DOCTYPE RCC>
+<RCC version="1.0">
+    <qresource>
+        <file>qmlplayer2.qml</file>
+    </qresource>
+</RCC>