diff options
Diffstat (limited to 'examples/multimedia/audiodevices')
| -rw-r--r-- | examples/multimedia/audiodevices/audiodevices.cpp | 311 | ||||
| -rw-r--r-- | examples/multimedia/audiodevices/audiodevices.h | 84 | ||||
| -rw-r--r-- | examples/multimedia/audiodevices/audiodevices.pro | 16 | ||||
| -rw-r--r-- | examples/multimedia/audiodevices/audiodevicesbase.ui | 390 | ||||
| -rw-r--r-- | examples/multimedia/audiodevices/doc/images/audiodevices.png | bin | 0 -> 37896 bytes | |||
| -rw-r--r-- | examples/multimedia/audiodevices/doc/src/audiodevices.qdoc | 43 | ||||
| -rw-r--r-- | examples/multimedia/audiodevices/main.cpp | 54 |
7 files changed, 898 insertions, 0 deletions
diff --git a/examples/multimedia/audiodevices/audiodevices.cpp b/examples/multimedia/audiodevices/audiodevices.cpp new file mode 100644 index 000000000..2892e981f --- /dev/null +++ b/examples/multimedia/audiodevices/audiodevices.cpp @@ -0,0 +1,311 @@ +/**************************************************************************** +** +** Copyright (C) 2012 Digia Plc and/or its subsidiary(-ies). +** Contact: http://www.qt-project.org/legal +** +** This file is part of the examples of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:BSD$ +** You may use this file under the terms of the BSD license as follows: +** +** "Redistribution and use in source and binary forms, with or without +** modification, are permitted provided that the following conditions are +** met: +** * Redistributions of source code must retain the above copyright +** notice, this list of conditions and the following disclaimer. +** * Redistributions in binary form must reproduce the above copyright +** notice, this list of conditions and the following disclaimer in +** the documentation and/or other materials provided with the +** distribution. +** * Neither the name of Digia Plc and its Subsidiary(-ies) nor the names +** of its contributors may be used to endorse or promote products derived +** from this software without specific prior written permission. +** +** +** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE." +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#include "audiodevices.h" + +// Utility functions for converting QAudioFormat fields into text + +static QString toString(QAudioFormat::SampleType sampleType) +{ + QString result("Unknown"); + switch (sampleType) { + case QAudioFormat::SignedInt: + result = "SignedInt"; + break; + case QAudioFormat::UnSignedInt: + result = "UnSignedInt"; + break; + case QAudioFormat::Float: + result = "Float"; + break; + case QAudioFormat::Unknown: + result = "Unknown"; + } + return result; +} + +static QString toString(QAudioFormat::Endian endian) +{ + QString result("Unknown"); + switch (endian) { + case QAudioFormat::LittleEndian: + result = "LittleEndian"; + break; + case QAudioFormat::BigEndian: + result = "BigEndian"; + break; + } + return result; +} + + +AudioDevicesBase::AudioDevicesBase(QWidget *parent) + : QMainWindow(parent) +{ + setupUi(this); +} + +AudioDevicesBase::~AudioDevicesBase() {} + + +AudioTest::AudioTest(QWidget *parent) + : AudioDevicesBase(parent) +{ + mode = QAudio::AudioOutput; + + connect(testButton, SIGNAL(clicked()), SLOT(test())); + connect(modeBox, SIGNAL(activated(int)), SLOT(modeChanged(int))); + connect(deviceBox, SIGNAL(activated(int)), SLOT(deviceChanged(int))); + connect(sampleRateBox, SIGNAL(activated(int)), SLOT(sampleRateChanged(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))); + connect(populateTableButton, SIGNAL(clicked()), SLOT(populateTable())); + + modeBox->setCurrentIndex(0); + modeChanged(0); + deviceBox->setCurrentIndex(0); + deviceChanged(0); +} + +AudioTest::~AudioTest() +{ +} + +void AudioTest::test() +{ + // tries to set all the settings picked. + testResult->clear(); + + if (!deviceInfo.isNull()) { + if (deviceInfo.isFormatSupported(settings)) { + testResult->setText(tr("Success")); + nearestSampleRate->setText(""); + nearestChannel->setText(""); + nearestCodec->setText(""); + nearestSampleSize->setText(""); + nearestSampleType->setText(""); + nearestEndian->setText(""); + } else { + QAudioFormat nearest = deviceInfo.nearestFormat(settings); + testResult->setText(tr("Failed")); + nearestSampleRate->setText(QString("%1").arg(nearest.sampleRate())); + nearestChannel->setText(QString("%1").arg(nearest.channelCount())); + nearestCodec->setText(nearest.codec()); + nearestSampleSize->setText(QString("%1").arg(nearest.sampleSize())); + nearestSampleType->setText(toString(nearest.sampleType())); + nearestEndian->setText(toString(nearest.byteOrder())); + } + } + else + testResult->setText(tr("No Device")); +} + +void AudioTest::modeChanged(int idx) +{ + testResult->clear(); + + // mode has changed + if (idx == 0) + mode = QAudio::AudioInput; + else + mode = QAudio::AudioOutput; + + deviceBox->clear(); + foreach (const QAudioDeviceInfo &deviceInfo, QAudioDeviceInfo::availableDevices(mode)) + deviceBox->addItem(deviceInfo.deviceName(), qVariantFromValue(deviceInfo)); + + deviceBox->setCurrentIndex(0); + deviceChanged(0); +} + +void AudioTest::deviceChanged(int idx) +{ + testResult->clear(); + + if (deviceBox->count() == 0) + return; + + // device has changed + deviceInfo = deviceBox->itemData(idx).value<QAudioDeviceInfo>(); + + sampleRateBox->clear(); + QList<int> sampleRatez = deviceInfo.supportedSampleRates(); + for (int i = 0; i < sampleRatez.size(); ++i) + sampleRateBox->addItem(QString("%1").arg(sampleRatez.at(i))); + if (sampleRatez.size()) + settings.setSampleRate(sampleRatez.at(0)); + + channelsBox->clear(); + QList<int> chz = deviceInfo.supportedChannelCounts(); + for (int i = 0; i < chz.size(); ++i) + channelsBox->addItem(QString("%1").arg(chz.at(i))); + if (chz.size()) + settings.setChannelCount(chz.at(0)); + + codecsBox->clear(); + QStringList codecs = deviceInfo.supportedCodecs(); + for (int i = 0; i < codecs.size(); ++i) + codecsBox->addItem(QString("%1").arg(codecs.at(i))); + if (codecs.size()) + settings.setCodec(codecs.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) + sampleTypesBox->addItem(toString(sampleTypez.at(i))); + if (sampleTypez.size()) + settings.setSampleType(sampleTypez.at(0)); + + endianBox->clear(); + QList<QAudioFormat::Endian> endianz = deviceInfo.supportedByteOrders(); + for (int i = 0; i < endianz.size(); ++i) + endianBox->addItem(toString(endianz.at(i))); + if (endianz.size()) + settings.setByteOrder(endianz.at(0)); + + allFormatsTable->clearContents(); +} + +void AudioTest::populateTable() +{ + int row = 0; + + QAudioFormat format; + foreach (QString codec, deviceInfo.supportedCodecs()) { + format.setCodec(codec); + foreach (int sampleRate, deviceInfo.supportedSampleRates()) { + format.setSampleRate(sampleRate); + foreach (int channels, deviceInfo.supportedChannelCounts()) { + format.setChannelCount(channels); + foreach (QAudioFormat::SampleType sampleType, deviceInfo.supportedSampleTypes()) { + format.setSampleType(sampleType); + foreach (int sampleSize, deviceInfo.supportedSampleSizes()) { + format.setSampleSize(sampleSize); + foreach (QAudioFormat::Endian endian, deviceInfo.supportedByteOrders()) { + format.setByteOrder(endian); + if (deviceInfo.isFormatSupported(format)) { + allFormatsTable->setRowCount(row + 1); + + QTableWidgetItem *codecItem = new QTableWidgetItem(format.codec()); + allFormatsTable->setItem(row, 0, codecItem); + + QTableWidgetItem *sampleRateItem = new QTableWidgetItem(QString("%1").arg(format.sampleRate())); + allFormatsTable->setItem(row, 1, sampleRateItem); + + QTableWidgetItem *channelsItem = new QTableWidgetItem(QString("%1").arg(format.channelCount())); + allFormatsTable->setItem(row, 2, channelsItem); + + QTableWidgetItem *sampleTypeItem = new QTableWidgetItem(toString(format.sampleType())); + allFormatsTable->setItem(row, 3, sampleTypeItem); + + QTableWidgetItem *sampleSizeItem = new QTableWidgetItem(QString("%1").arg(format.sampleSize())); + allFormatsTable->setItem(row, 4, sampleSizeItem); + + QTableWidgetItem *byteOrderItem = new QTableWidgetItem(toString(format.byteOrder())); + allFormatsTable->setItem(row, 5, byteOrderItem); + + ++row; + } + } + } + } + } + } + } +} + +void AudioTest::sampleRateChanged(int idx) +{ + // sample rate has changed + settings.setSampleRate(sampleRateBox->itemText(idx).toInt()); +} + +void AudioTest::channelChanged(int idx) +{ + settings.setChannelCount(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 000000000..d1a1cd2cd --- /dev/null +++ b/examples/multimedia/audiodevices/audiodevices.h @@ -0,0 +1,84 @@ +/**************************************************************************** +** +** Copyright (C) 2012 Digia Plc and/or its subsidiary(-ies). +** Contact: http://www.qt-project.org/legal +** +** This file is part of the examples of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:BSD$ +** You may use this file under the terms of the BSD license as follows: +** +** "Redistribution and use in source and binary forms, with or without +** modification, are permitted provided that the following conditions are +** met: +** * Redistributions of source code must retain the above copyright +** notice, this list of conditions and the following disclaimer. +** * Redistributions in binary form must reproduce the above copyright +** notice, this list of conditions and the following disclaimer in +** the documentation and/or other materials provided with the +** distribution. +** * Neither the name of Digia Plc and its Subsidiary(-ies) nor the names +** of its contributors may be used to endorse or promote products derived +** from this software without specific prior written permission. +** +** +** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE." +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#ifndef AUDIODEVICES_H +#define AUDIODEVICES_H + +#include <QAudioDeviceInfo> +#include <QMainWindow> +#include <QObject> + +#include "ui_audiodevicesbase.h" + +class AudioDevicesBase : public QMainWindow, public Ui::AudioDevicesBase +{ +public: + AudioDevicesBase(QWidget *parent = 0); + virtual ~AudioDevicesBase(); +}; + +class AudioTest : public AudioDevicesBase +{ + Q_OBJECT + +public: + AudioTest(QWidget *parent = 0); + virtual ~AudioTest(); + + QAudioDeviceInfo deviceInfo; + QAudioFormat settings; + QAudio::Mode mode; + +private slots: + void modeChanged(int idx); + void deviceChanged(int idx); + void sampleRateChanged(int idx); + void channelChanged(int idx); + void codecChanged(int idx); + void sampleSizeChanged(int idx); + void sampleTypeChanged(int idx); + void endianChanged(int idx); + void test(); + void populateTable(); + +}; + +#endif + diff --git a/examples/multimedia/audiodevices/audiodevices.pro b/examples/multimedia/audiodevices/audiodevices.pro new file mode 100644 index 000000000..71701543e --- /dev/null +++ b/examples/multimedia/audiodevices/audiodevices.pro @@ -0,0 +1,16 @@ +TEMPLATE = app +TARGET = audiodevices + +QT += multimedia + +HEADERS = audiodevices.h + +SOURCES = audiodevices.cpp \ + main.cpp + +FORMS += audiodevicesbase.ui + +target.path = $$[QT_INSTALL_EXAMPLES]/multimedia/audiodevices +INSTALLS += target + +QT+=widgets diff --git a/examples/multimedia/audiodevices/audiodevicesbase.ui b/examples/multimedia/audiodevices/audiodevicesbase.ui new file mode 100644 index 000000000..5a4ef2da3 --- /dev/null +++ b/examples/multimedia/audiodevices/audiodevicesbase.ui @@ -0,0 +1,390 @@ +<?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>679</width> + <height>598</height> + </rect> + </property> + <property name="windowTitle"> + <string>Audio Devices</string> + </property> + <widget class="QWidget" name="centralwidget"> + <layout class="QVBoxLayout" name="verticalLayout"> + <item> + <widget class="QScrollArea" name="scrollArea"> + <property name="sizePolicy"> + <sizepolicy hsizetype="Expanding" vsizetype="Expanding"> + <horstretch>0</horstretch> + <verstretch>0</verstretch> + </sizepolicy> + </property> + <property name="widgetResizable"> + <bool>true</bool> + </property> + <widget class="QWidget" name="scrollAreaWidgetContents"> + <property name="geometry"> + <rect> + <x>0</x> + <y>0</y> + <width>659</width> + <height>558</height> + </rect> + </property> + <layout class="QGridLayout" name="gridLayout_4"> + <item row="0" column="0"> + <layout class="QGridLayout" name="gridLayout_2"> + <item row="0" column="0"> + <widget class="QLabel" name="modeLabel"> + <property name="text"> + <string>Mode</string> + </property> + </widget> + </item> + <item row="0" column="1"> + <widget class="QLabel" name="deviceLabel"> + <property name="text"> + <string>Device</string> + </property> + </widget> + </item> + <item row="1" column="0"> + <widget class="QComboBox" name="modeBox"> + <item> + <property name="text"> + <string>Input</string> + </property> + </item> + <item> + <property name="text"> + <string>Output</string> + </property> + </item> + </widget> + </item> + <item row="1" column="1"> + <widget class="QComboBox" name="deviceBox"/> + </item> + <item row="2" column="0" colspan="2"> + <widget class="QTabWidget" name="tabWidget"> + <property name="currentIndex"> + <number>0</number> + </property> + <widget class="QWidget" name="testFormatTab"> + <attribute name="title"> + <string>Test format</string> + </attribute> + <layout class="QGridLayout" name="gridLayout"> + <item row="0" column="1"> + <widget class="QLabel" name="actualLabel"> + <property name="sizePolicy"> + <sizepolicy hsizetype="Preferred" vsizetype="Fixed"> + <horstretch>0</horstretch> + <verstretch>0</verstretch> + </sizepolicy> + </property> + <property name="frameShape"> + <enum>QFrame::NoFrame</enum> + </property> + <property name="frameShadow"> + <enum>QFrame::Plain</enum> + </property> + <property name="text"> + <string><i>Actual Settings</i></string> + </property> + <property name="textFormat"> + <enum>Qt::RichText</enum> + </property> + <property name="alignment"> + <set>Qt::AlignCenter</set> + </property> + </widget> + </item> + <item row="0" column="2"> + <widget class="QLabel" name="nearestLabel"> + <property name="sizePolicy"> + <sizepolicy hsizetype="Preferred" vsizetype="Fixed"> + <horstretch>0</horstretch> + <verstretch>0</verstretch> + </sizepolicy> + </property> + <property name="frameShape"> + <enum>QFrame::NoFrame</enum> + </property> + <property name="frameShadow"> + <enum>QFrame::Plain</enum> + </property> + <property name="text"> + <string><!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0//EN" "http://www.w3.org/TR/REC-html40/strict.dtd"> +<html><head><meta name="qrichtext" content="1" /><style type="text/css"> +p, li { white-space: pre-wrap; } +</style></head><body style=" font-family:'MS Shell Dlg 2'; font-size:8.25pt; font-weight:400; font-style:normal;"> +<p style=" margin-top:0px; margin-bottom:0px; margin-left:0px; margin-right:0px; -qt-block-indent:0; text-indent:0px;"><span style=" font-style:italic;">Nearest Settings</span></p></body></html></string> + </property> + <property name="textFormat"> + <enum>Qt::RichText</enum> + </property> + <property name="alignment"> + <set>Qt::AlignCenter</set> + </property> + </widget> + </item> + <item row="3" column="1"> + <widget class="QComboBox" name="sampleRateBox"> + <property name="sizePolicy"> + <sizepolicy hsizetype="Expanding" vsizetype="Fixed"> + <horstretch>0</horstretch> + <verstretch>0</verstretch> + </sizepolicy> + </property> + </widget> + </item> + <item row="3" column="2"> + <widget class="QLineEdit" name="nearestSampleRate"> + <property name="enabled"> + <bool>false</bool> + </property> + </widget> + </item> + <item row="5" column="1"> + <widget class="QComboBox" name="channelsBox"/> + </item> + <item row="5" column="2"> + <widget class="QLineEdit" name="nearestChannel"> + <property name="enabled"> + <bool>false</bool> + </property> + </widget> + </item> + <item row="9" column="1"> + <widget class="QComboBox" name="sampleSizesBox"/> + </item> + <item row="9" column="2"> + <widget class="QLineEdit" name="nearestSampleSize"> + <property name="enabled"> + <bool>false</bool> + </property> + </widget> + </item> + <item row="14" column="1"> + <widget class="QComboBox" name="endianBox"/> + </item> + <item row="14" column="2"> + <widget class="QLineEdit" name="nearestEndian"> + <property name="enabled"> + <bool>false</bool> + </property> + </widget> + </item> + <item row="15" column="1"> + <widget class="QPushButton" name="testButton"> + <property name="text"> + <string>Test</string> + </property> + </widget> + </item> + <item row="15" column="2"> + <widget class="QLabel" name="testResult"> + <property name="text"> + <string/> + </property> + </widget> + </item> + <item row="3" column="0"> + <widget class="QLabel" name="actualFreqLabel"> + <property name="text"> + <string>Frequency (Hz)</string> + </property> + </widget> + </item> + <item row="5" column="0"> + <widget class="QLabel" name="actualChannelLabel"> + <property name="text"> + <string>Channels</string> + </property> + </widget> + </item> + <item row="9" column="0"> + <widget class="QLabel" name="actualSampleSizeLabel"> + <property name="text"> + <string>Sample size (bits)</string> + </property> + </widget> + </item> + <item row="14" column="0"> + <widget class="QLabel" name="actualEndianLabel"> + <property name="text"> + <string>Endianess</string> + </property> + </widget> + </item> + <item row="16" column="0" colspan="3"> + <widget class="QLabel" name="label"> + <property name="sizePolicy"> + <sizepolicy hsizetype="Preferred" vsizetype="Fixed"> + <horstretch>0</horstretch> + <verstretch>0</verstretch> + </sizepolicy> + </property> + <property name="text"> + <string>Note: an invalid codec 'audio/test' exists in order to allow an invalid format to be constructed, and therefore to trigger a 'nearest format' calculation.</string> + </property> + <property name="wordWrap"> + <bool>true</bool> + </property> + </widget> + </item> + <item row="2" column="0"> + <widget class="QLabel" name="actualCodecLabel"> + <property name="text"> + <string>Codec</string> + </property> + </widget> + </item> + <item row="2" column="2"> + <widget class="QLineEdit" name="nearestCodec"> + <property name="enabled"> + <bool>false</bool> + </property> + </widget> + </item> + <item row="2" column="1"> + <widget class="QComboBox" name="codecsBox"/> + </item> + <item row="6" column="0"> + <widget class="QLabel" name="actualSampleTypeLabel"> + <property name="text"> + <string>SampleType</string> + </property> + </widget> + </item> + <item row="6" column="1"> + <widget class="QComboBox" name="sampleTypesBox"/> + </item> + <item row="6" column="2"> + <widget class="QLineEdit" name="nearestSampleType"> + <property name="enabled"> + <bool>false</bool> + </property> + </widget> + </item> + </layout> + </widget> + <widget class="QWidget" name="tab"> + <attribute name="title"> + <string>All formats</string> + </attribute> + <layout class="QVBoxLayout" name="verticalLayout_2"> + <item> + <widget class="QPushButton" name="populateTableButton"> + <property name="text"> + <string>Populate table</string> + </property> + </widget> + </item> + <item> + <widget class="QTableWidget" name="allFormatsTable"> + <property name="editTriggers"> + <set>QAbstractItemView::NoEditTriggers</set> + </property> + <property name="dragDropOverwriteMode"> + <bool>false</bool> + </property> + <property name="selectionMode"> + <enum>QAbstractItemView::NoSelection</enum> + </property> + <property name="selectionBehavior"> + <enum>QAbstractItemView::SelectItems</enum> + </property> + <property name="textElideMode"> + <enum>Qt::ElideNone</enum> + </property> + <property name="sortingEnabled"> + <bool>false</bool> + </property> + <property name="wordWrap"> + <bool>false</bool> + </property> + <property name="cornerButtonEnabled"> + <bool>false</bool> + </property> + <attribute name="horizontalHeaderHighlightSections"> + <bool>false</bool> + </attribute> + <attribute name="verticalHeaderVisible"> + <bool>false</bool> + </attribute> + <attribute name="verticalHeaderHighlightSections"> + <bool>false</bool> + </attribute> + <column> + <property name="text"> + <string>Codec</string> + </property> + <property name="textAlignment"> + <set>AlignHCenter|AlignVCenter|AlignCenter</set> + </property> + </column> + <column> + <property name="text"> + <string>Frequency (Hz)</string> + </property> + <property name="textAlignment"> + <set>AlignHCenter|AlignVCenter|AlignCenter</set> + </property> + </column> + <column> + <property name="text"> + <string>Channels</string> + </property> + <property name="textAlignment"> + <set>AlignHCenter|AlignVCenter|AlignCenter</set> + </property> + </column> + <column> + <property name="text"> + <string>Sample type</string> + </property> + <property name="textAlignment"> + <set>AlignHCenter|AlignVCenter|AlignCenter</set> + </property> + </column> + <column> + <property name="text"> + <string>Sample size (bits)</string> + </property> + <property name="textAlignment"> + <set>AlignHCenter|AlignVCenter|AlignCenter</set> + </property> + </column> + <column> + <property name="text"> + <string>Endianness</string> + </property> + <property name="textAlignment"> + <set>AlignHCenter|AlignVCenter|AlignCenter</set> + </property> + </column> + </widget> + </item> + </layout> + </widget> + </widget> + </item> + </layout> + </item> + </layout> + </widget> + </widget> + </item> + </layout> + </widget> + <widget class="QStatusBar" name="statusbar"/> + </widget> + <resources/> + <connections/> +</ui> diff --git a/examples/multimedia/audiodevices/doc/images/audiodevices.png b/examples/multimedia/audiodevices/doc/images/audiodevices.png Binary files differnew file mode 100644 index 000000000..419b40f48 --- /dev/null +++ b/examples/multimedia/audiodevices/doc/images/audiodevices.png diff --git a/examples/multimedia/audiodevices/doc/src/audiodevices.qdoc b/examples/multimedia/audiodevices/doc/src/audiodevices.qdoc new file mode 100644 index 000000000..d2522f3ae --- /dev/null +++ b/examples/multimedia/audiodevices/doc/src/audiodevices.qdoc @@ -0,0 +1,43 @@ +/**************************************************************************** +** +** Copyright (C) 2012 Digia Plc and/or its subsidiary(-ies). +** Contact: http://www.qt-project.org/legal +** +** This file is part of the documentation of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:FDL$ +** Commercial License Usage +** Licensees holding valid commercial Qt licenses may use this file in +** accordance with the commercial license agreement provided with the +** Software or, alternatively, in accordance with the terms contained in +** a written agreement between you and Digia. For licensing terms and +** conditions see http://qt.digia.com/licensing. For further information +** use the contact form at http://qt.digia.com/contact-us. +** +** GNU Free Documentation License Usage +** Alternatively, this file may be used under the terms of the GNU Free +** Documentation License version 1.3 as published by the Free Software +** Foundation and appearing in the file included in the packaging of +** this file. Please review the following information to ensure +** the GNU Free Documentation License version 1.3 requirements +** will be met: http://www.gnu.org/copyleft/fdl.html. +** $QT_END_LICENSE$ +** +****************************************************************************/ + +/*! + \example audiodevices + \title Audio Devices Example + \ingroup audio_examples + \brief The Audio Devices example shows the application of the audio devices APIs + + + This example shows how to create a simple application to list and test + the configuration for the various audio devices available on the device + or machine. This is done using the QtMobility Multimedia API. + + \image audiodevices.png + +*/ + + diff --git a/examples/multimedia/audiodevices/main.cpp b/examples/multimedia/audiodevices/main.cpp new file mode 100644 index 000000000..525a8cca7 --- /dev/null +++ b/examples/multimedia/audiodevices/main.cpp @@ -0,0 +1,54 @@ +/**************************************************************************** +** +** Copyright (C) 2012 Digia Plc and/or its subsidiary(-ies). +** Contact: http://www.qt-project.org/legal +** +** This file is part of the examples of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:BSD$ +** You may use this file under the terms of the BSD license as follows: +** +** "Redistribution and use in source and binary forms, with or without +** modification, are permitted provided that the following conditions are +** met: +** * Redistributions of source code must retain the above copyright +** notice, this list of conditions and the following disclaimer. +** * Redistributions in binary form must reproduce the above copyright +** notice, this list of conditions and the following disclaimer in +** the documentation and/or other materials provided with the +** distribution. +** * Neither the name of Digia Plc and its Subsidiary(-ies) nor the names +** of its contributors may be used to endorse or promote products derived +** from this software without specific prior written permission. +** +** +** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE." +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#include <QtWidgets> + +#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(); +} |
