Move audio and video examples into the common multimedia directory.

Brings the video examples into multimedia directory, and removes the
audio sub-directory so the directory structure is in line with the other
example categories.

Task-number: QT-667
Reviewed-by: Kurt Korbatits

5 files changed, 657 insertions, 0 deletions

diff --git a/examples/multimedia/audiodevices/audiodevices.cpp b/examples/multimedia/audiodevices/audiodevices.cpp
new file mode 100644
index 0000000..4198605
--- /dev/null
+++ b/examples/multimedia/audiodevices/audiodevices.cpp
@@ -0,0 +1,274 @@
+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the examples of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** No Commercial Usage
+** This file contains pre-release code and may not be distributed.
+** You may use this file in accordance with the terms and conditions
+** contained in the Technology Preview License Agreement accompanying
+** this package.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Nokia gives you certain additional
+** rights.  These rights are described in the Nokia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** If you have questions regarding the use of this file, please contact
+** Nokia at qt-info@nokia.com.
+**
+**
+**
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+
+#include <QDebug>
+#include <QAudioDeviceInfo>
+
+#include "audiodevices.h"
+
+AudioDevicesBase::AudioDevicesBase( QMainWindow *parent, Qt::WFlags f )
+{
+    Q_UNUSED(parent)
+    Q_UNUSED(f)
+    setupUi( this );
+}
+
+AudioDevicesBase::~AudioDevicesBase() {}
+
+
+AudioTest::AudioTest( QMainWindow *parent, Qt::WFlags f )
+    : AudioDevicesBase( parent, f )
+{
+    nearestFreq->setDisabled(true);
+    nearestChannel->setDisabled(true);
+    nearestCodec->setDisabled(true);
+    nearestSampleSize->setDisabled(true);
+    nearestSampleType->setDisabled(true);
+    nearestEndian->setDisabled(true);
+    logOutput->setDisabled(true);
+
+    mode = QAudio::AudioOutput;
+    modeBox->addItem("Input");
+    modeBox->addItem("Output");
+
+    connect(testButton,SIGNAL(clicked()),SLOT(test()));
+    connect(modeBox,SIGNAL(activated(int)),SLOT(modeChanged(int)));
+    connect(deviceBox,SIGNAL(activated(int)),SLOT(deviceChanged(int)));
+    connect(frequencyBox,SIGNAL(activated(int)),SLOT(freqChanged(int)));
+    connect(channelsBox,SIGNAL(activated(int)),SLOT(channelChanged(int)));
+    connect(codecsBox,SIGNAL(activated(int)),SLOT(codecChanged(int)));
+    connect(sampleSizesBox,SIGNAL(activated(int)),SLOT(sampleSizeChanged(int)));
+    connect(sampleTypesBox,SIGNAL(activated(int)),SLOT(sampleTypeChanged(int)));
+    connect(endianBox,SIGNAL(activated(int)),SLOT(endianChanged(int)));
+
+    modeBox->setCurrentIndex(0);
+    modeChanged(0);
+    deviceBox->setCurrentIndex(0);
+    deviceChanged(0);
+}
+
+AudioTest::~AudioTest()
+{
+}
+
+void AudioTest::test()
+{
+    // tries to set all the settings picked.
+    logOutput->clear();
+    logOutput->append("NOTE: an invalid codec audio/test exists for testing, to get a fail condition.");
+
+    if (!deviceInfo.isNull()) {
+        if (deviceInfo.isFormatSupported(settings)) {
+            logOutput->append("Success");
+            nearestFreq->setText("");
+            nearestChannel->setText("");
+            nearestCodec->setText("");
+            nearestSampleSize->setText("");
+            nearestSampleType->setText("");
+            nearestEndian->setText("");
+        } else {
+            QAudioFormat nearest = deviceInfo.nearestFormat(settings);
+            logOutput->append(tr("Failed"));
+            nearestFreq->setText(QString("%1").arg(nearest.frequency()));
+            nearestChannel->setText(QString("%1").arg(nearest.channels()));
+            nearestCodec->setText(nearest.codec());
+            nearestSampleSize->setText(QString("%1").arg(nearest.sampleSize()));
+
+            switch(nearest.sampleType()) {
+                case QAudioFormat::SignedInt:
+                    nearestSampleType->setText("SignedInt");
+                    break;
+                case QAudioFormat::UnSignedInt:
+                    nearestSampleType->setText("UnSignedInt");
+                    break;
+                case QAudioFormat::Float:
+                    nearestSampleType->setText("Float");
+                    break;
+                case QAudioFormat::Unknown:
+                    nearestSampleType->setText("Unknown");
+            }
+            switch(nearest.byteOrder()) {
+                case QAudioFormat::LittleEndian:
+                    nearestEndian->setText("LittleEndian");
+                    break;
+                case QAudioFormat::BigEndian:
+                    nearestEndian->setText("BigEndian");
+            }
+        }
+    }
+    else
+        logOutput->append("No Device");
+}
+
+void AudioTest::modeChanged(int idx)
+{
+    // mode has changed
+    if(idx == 0)
+        mode=QAudio::AudioInput;
+    else
+        mode=QAudio::AudioOutput;
+
+    deviceBox->clear();
+    foreach (const QAudioDeviceInfo &deviceInfo, QAudioDeviceInfo::deviceList(mode))
+        deviceBox->addItem(deviceInfo.deviceName(), qVariantFromValue(deviceInfo));
+}
+
+void AudioTest::deviceChanged(int idx)
+{
+    if (deviceBox->count() == 0)
+        return;
+
+    // device has changed
+    deviceInfo = deviceBox->itemData(idx).value<QAudioDeviceInfo>();
+
+    frequencyBox->clear();
+    QList<int> freqz = deviceInfo.supportedFrequencies();
+    for(int i = 0; i < freqz.size(); ++i)
+        frequencyBox->addItem(QString("%1").arg(freqz.at(i)));
+    if(freqz.size())
+        settings.setFrequency(freqz.at(0));
+
+    channelsBox->clear();
+    QList<int> chz = deviceInfo.supportedChannels();
+    for(int i = 0; i < chz.size(); ++i)
+        channelsBox->addItem(QString("%1").arg(chz.at(i)));
+    if(chz.size())
+        settings.setChannels(chz.at(0));
+
+    codecsBox->clear();
+    QStringList codecz = deviceInfo.supportedCodecs();
+    for(int i = 0; i < codecz.size(); ++i)
+        codecsBox->addItem(QString("%1").arg(codecz.at(i)));
+    if(codecz.size())
+        settings.setCodec(codecz.at(0));
+    // Add false to create failed condition!
+    codecsBox->addItem("audio/test");
+
+    sampleSizesBox->clear();
+    QList<int> sampleSizez = deviceInfo.supportedSampleSizes();
+    for(int i = 0; i < sampleSizez.size(); ++i)
+        sampleSizesBox->addItem(QString("%1").arg(sampleSizez.at(i)));
+    if(sampleSizez.size())
+        settings.setSampleSize(sampleSizez.at(0));
+
+    sampleTypesBox->clear();
+    QList<QAudioFormat::SampleType> sampleTypez = deviceInfo.supportedSampleTypes();
+    for(int i = 0; i < sampleTypez.size(); ++i) {
+        switch(sampleTypez.at(i)) {
+            case QAudioFormat::SignedInt:
+                sampleTypesBox->addItem("SignedInt");
+                break;
+            case QAudioFormat::UnSignedInt:
+                sampleTypesBox->addItem("UnSignedInt");
+                break;
+            case QAudioFormat::Float:
+                sampleTypesBox->addItem("Float");
+                break;
+            case QAudioFormat::Unknown:
+                sampleTypesBox->addItem("Unknown");
+        }
+	if(sampleTypez.size())
+            settings.setSampleType(sampleTypez.at(0));
+    }
+
+    endianBox->clear();
+    QList<QAudioFormat::Endian> endianz = deviceInfo.supportedByteOrders();
+    for(int i = 0; i < endianz.size(); ++i) {
+        switch(endianz.at(i)) {
+            case QAudioFormat::LittleEndian:
+                endianBox->addItem("Little Endian");
+                break;
+            case QAudioFormat::BigEndian:
+                endianBox->addItem("Big Endian");
+                break;
+        }
+    }
+    if(endianz.size())
+        settings.setByteOrder(endianz.at(0));
+}
+
+void AudioTest::freqChanged(int idx)
+{
+    // freq has changed
+    settings.setFrequency(frequencyBox->itemText(idx).toInt());
+}
+
+void AudioTest::channelChanged(int idx)
+{
+    settings.setChannels(channelsBox->itemText(idx).toInt());
+}
+
+void AudioTest::codecChanged(int idx)
+{
+    settings.setCodec(codecsBox->itemText(idx));
+}
+
+void AudioTest::sampleSizeChanged(int idx)
+{
+    settings.setSampleSize(sampleSizesBox->itemText(idx).toInt());
+}
+
+void AudioTest::sampleTypeChanged(int idx)
+{
+    switch(sampleTypesBox->itemText(idx).toInt()) {
+        case QAudioFormat::SignedInt:
+            settings.setSampleType(QAudioFormat::SignedInt);
+            break;
+        case QAudioFormat::UnSignedInt:
+            settings.setSampleType(QAudioFormat::UnSignedInt);
+            break;
+        case QAudioFormat::Float:
+            settings.setSampleType(QAudioFormat::Float);
+    }
+}
+
+void AudioTest::endianChanged(int idx)
+{
+    switch(endianBox->itemText(idx).toInt()) {
+        case QAudioFormat::LittleEndian:
+            settings.setByteOrder(QAudioFormat::LittleEndian);
+            break;
+        case QAudioFormat::BigEndian:
+            settings.setByteOrder(QAudioFormat::BigEndian);
+    }
+}
+
diff --git a/examples/multimedia/audiodevices/audiodevices.h b/examples/multimedia/audiodevices/audiodevices.h
new file mode 100644
index 0000000..5fe5547
--- /dev/null
+++ b/examples/multimedia/audiodevices/audiodevices.h
@@ -0,0 +1,78 @@
+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the examples of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** No Commercial Usage
+** This file contains pre-release code and may not be distributed.
+** You may use this file in accordance with the terms and conditions
+** contained in the Technology Preview License Agreement accompanying
+** this package.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Nokia gives you certain additional
+** rights.  These rights are described in the Nokia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** If you have questions regarding the use of this file, please contact
+** Nokia at qt-info@nokia.com.
+**
+**
+**
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+
+#include <QObject>
+#include <QMainWindow>
+#include <QAudioDeviceInfo>
+
+#include "ui_audiodevicesbase.h"
+
+class AudioDevicesBase : public QMainWindow, public Ui::AudioDevicesBase
+{
+public:
+    AudioDevicesBase( QMainWindow *parent = 0, Qt::WFlags f = 0 );
+    virtual ~AudioDevicesBase();
+};
+
+class AudioTest : public AudioDevicesBase
+{
+    Q_OBJECT
+public:
+    AudioTest( QMainWindow *parent = 0, Qt::WFlags f = 0 );
+    virtual ~AudioTest();
+
+    QAudioDeviceInfo  deviceInfo;
+    QAudioFormat settings;
+    QAudio::Mode mode;
+
+private slots:
+    void modeChanged(int idx);
+    void deviceChanged(int idx);
+    void freqChanged(int idx);
+    void channelChanged(int idx);
+    void codecChanged(int idx);
+    void sampleSizeChanged(int idx);
+    void sampleTypeChanged(int idx);
+    void endianChanged(int idx);
+    void test();
+};
+
diff --git a/examples/multimedia/audiodevices/audiodevices.pro b/examples/multimedia/audiodevices/audiodevices.pro
new file mode 100644
index 0000000..232da09
--- /dev/null
+++ b/examples/multimedia/audiodevices/audiodevices.pro
@@ -0,0 +1,17 @@
+HEADERS       = audiodevices.h
+SOURCES       = audiodevices.cpp \
+                main.cpp
+FORMS         += audiodevicesbase.ui
+
+QT           += multimedia
+
+# install
+target.path = $$[QT_INSTALL_EXAMPLES]/multimedia/audiodevices
+sources.files = $$SOURCES *.h $$RESOURCES $$FORMS audiodevices.pro
+sources.path = $$[QT_INSTALL_EXAMPLES]/multimedia/audiodevices
+INSTALLS += target sources
+
+symbian {
+    TARGET.UID3 = 0xA000D7BE
+    include($$QT_SOURCE_TREE/examples/symbianpkgrules.pri)
+}
diff --git a/examples/multimedia/audiodevices/audiodevicesbase.ui b/examples/multimedia/audiodevices/audiodevicesbase.ui
new file mode 100644
index 0000000..5207338
--- /dev/null
+++ b/examples/multimedia/audiodevices/audiodevicesbase.ui
@@ -0,0 +1,233 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<ui version="4.0">
+ <class>AudioDevicesBase</class>
+ <widget class="QMainWindow" name="AudioDevicesBase">
+  <property name="geometry">
+   <rect>
+    <x>0</x>
+    <y>0</y>
+    <width>504</width>
+    <height>702</height>
+   </rect>
+  </property>
+  <property name="windowTitle">
+   <string>AudioDevicesBase</string>
+  </property>
+  <widget class="QWidget" name="centralwidget">
+   <layout class="QVBoxLayout" name="verticalLayout">
+    <item>
+     <layout class="QGridLayout" name="gridLayout">
+      <item row="0" column="0">
+       <widget class="QLabel" name="deviceLabel">
+        <property name="sizePolicy">
+         <sizepolicy hsizetype="Preferred" vsizetype="Preferred">
+          <horstretch>1</horstretch>
+          <verstretch>0</verstretch>
+         </sizepolicy>
+        </property>
+        <property name="text">
+         <string>Device</string>
+        </property>
+       </widget>
+      </item>
+      <item row="0" column="1">
+       <widget class="QLabel" name="modeLabel">
+        <property name="text">
+         <string>Mode</string>
+        </property>
+       </widget>
+      </item>
+      <item row="1" column="0">
+       <widget class="QComboBox" name="deviceBox"/>
+      </item>
+      <item row="1" column="1">
+       <widget class="QComboBox" name="modeBox"/>
+      </item>
+      <item row="2" column="0">
+       <widget class="QLabel" name="actualLabel">
+        <property name="frameShape">
+         <enum>QFrame::Panel</enum>
+        </property>
+        <property name="frameShadow">
+         <enum>QFrame::Raised</enum>
+        </property>
+        <property name="text">
+         <string>Actual Settings</string>
+        </property>
+        <property name="alignment">
+         <set>Qt::AlignCenter</set>
+        </property>
+       </widget>
+      </item>
+      <item row="2" column="1">
+       <widget class="QLabel" name="nearestLabel">
+        <property name="frameShape">
+         <enum>QFrame::Panel</enum>
+        </property>
+        <property name="frameShadow">
+         <enum>QFrame::Raised</enum>
+        </property>
+        <property name="text">
+         <string>Nearest Settings</string>
+        </property>
+        <property name="alignment">
+         <set>Qt::AlignCenter</set>
+        </property>
+       </widget>
+      </item>
+      <item row="3" column="0">
+       <widget class="QLabel" name="actualFreqLabel">
+        <property name="text">
+         <string>Frequency</string>
+        </property>
+       </widget>
+      </item>
+      <item row="3" column="1">
+       <widget class="QLabel" name="nearestFreqLabel">
+        <property name="text">
+         <string>Frequency</string>
+        </property>
+       </widget>
+      </item>
+      <item row="4" column="0">
+       <widget class="QComboBox" name="frequencyBox"/>
+      </item>
+      <item row="4" column="1">
+       <widget class="QLineEdit" name="nearestFreq"/>
+      </item>
+      <item row="5" column="0">
+       <widget class="QLabel" name="actualChannelsLabel">
+        <property name="text">
+         <string>Channels</string>
+        </property>
+       </widget>
+      </item>
+      <item row="5" column="1">
+       <widget class="QLabel" name="nearestChannelLabel">
+        <property name="text">
+         <string>Channel</string>
+        </property>
+       </widget>
+      </item>
+      <item row="6" column="0">
+       <widget class="QComboBox" name="channelsBox"/>
+      </item>
+      <item row="6" column="1">
+       <widget class="QLineEdit" name="nearestChannel"/>
+      </item>
+      <item row="7" column="0">
+       <widget class="QLabel" name="actualCodecLabel">
+        <property name="text">
+         <string>Codecs</string>
+        </property>
+       </widget>
+      </item>
+      <item row="7" column="1">
+       <widget class="QLabel" name="nearestCodecLabel">
+        <property name="text">
+         <string>Codec</string>
+        </property>
+       </widget>
+      </item>
+      <item row="8" column="0">
+       <widget class="QComboBox" name="codecsBox"/>
+      </item>
+      <item row="8" column="1">
+       <widget class="QLineEdit" name="nearestCodec"/>
+      </item>
+      <item row="9" column="0">
+       <widget class="QLabel" name="actualSampleSizeLabel">
+        <property name="text">
+         <string>SampleSize</string>
+        </property>
+       </widget>
+      </item>
+      <item row="9" column="1">
+       <widget class="QLabel" name="nearestSampleSizeLabel">
+        <property name="text">
+         <string>SampleSize</string>
+        </property>
+       </widget>
+      </item>
+      <item row="10" column="0">
+       <widget class="QComboBox" name="sampleSizesBox"/>
+      </item>
+      <item row="10" column="1">
+       <widget class="QLineEdit" name="nearestSampleSize"/>
+      </item>
+      <item row="11" column="0">
+       <widget class="QLabel" name="actualSampleTypeLabel">
+        <property name="text">
+         <string>SampleType</string>
+        </property>
+       </widget>
+      </item>
+      <item row="11" column="1">
+       <widget class="QLabel" name="nearestSampleTypeLabel">
+        <property name="text">
+         <string>SampleType</string>
+        </property>
+       </widget>
+      </item>
+      <item row="12" column="0">
+       <widget class="QComboBox" name="sampleTypesBox"/>
+      </item>
+      <item row="12" column="1">
+       <widget class="QLineEdit" name="nearestSampleType"/>
+      </item>
+      <item row="13" column="0">
+       <widget class="QLabel" name="actualEndianLabel">
+        <property name="text">
+         <string>Endianess</string>
+        </property>
+       </widget>
+      </item>
+      <item row="13" column="1">
+       <widget class="QLabel" name="nearestEndianLabel">
+        <property name="text">
+         <string>Endianess</string>
+        </property>
+       </widget>
+      </item>
+      <item row="14" column="0">
+       <widget class="QComboBox" name="endianBox"/>
+      </item>
+      <item row="14" column="1">
+       <widget class="QLineEdit" name="nearestEndian"/>
+      </item>
+      <item row="15" column="0" colspan="2">
+       <widget class="QTextEdit" name="logOutput">
+        <property name="minimumSize">
+         <size>
+          <width>0</width>
+          <height>40</height>
+         </size>
+        </property>
+       </widget>
+      </item>
+      <item row="16" column="0" colspan="2">
+       <widget class="QPushButton" name="testButton">
+        <property name="text">
+         <string>Test</string>
+        </property>
+       </widget>
+      </item>
+     </layout>
+    </item>
+   </layout>
+  </widget>
+  <widget class="QMenuBar" name="menubar">
+   <property name="geometry">
+    <rect>
+     <x>0</x>
+     <y>0</y>
+     <width>504</width>
+     <height>19</height>
+    </rect>
+   </property>
+  </widget>
+  <widget class="QStatusBar" name="statusbar"/>
+ </widget>
+ <resources/>
+ <connections/>
+</ui>
diff --git a/examples/multimedia/audiodevices/main.cpp b/examples/multimedia/audiodevices/main.cpp
new file mode 100644
index 0000000..d5ddd4f
--- /dev/null
+++ b/examples/multimedia/audiodevices/main.cpp
@@ -0,0 +1,55 @@
+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the examples of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** No Commercial Usage
+** This file contains pre-release code and may not be distributed.
+** You may use this file in accordance with the terms and conditions
+** contained in the Technology Preview License Agreement accompanying
+** this package.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Nokia gives you certain additional
+** rights.  These rights are described in the Nokia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** If you have questions regarding the use of this file, please contact
+** Nokia at qt-info@nokia.com.
+**
+**
+**
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include <QtGui>
+
+#include "audiodevices.h"
+
+int main(int argv, char **args)
+{
+    QApplication app(argv, args);
+    app.setApplicationName("Audio Device Test");
+
+    AudioTest audio;
+    audio.show();
+
+    return app.exec();
+}