diff options
Diffstat (limited to 'examples/multimedia/audiodevices/audiodevices.cpp')
| -rw-r--r-- | examples/multimedia/audiodevices/audiodevices.cpp | 144 |
1 files changed, 67 insertions, 77 deletions
diff --git a/examples/multimedia/audiodevices/audiodevices.cpp b/examples/multimedia/audiodevices/audiodevices.cpp index 812613df1..d211189fd 100644 --- a/examples/multimedia/audiodevices/audiodevices.cpp +++ b/examples/multimedia/audiodevices/audiodevices.cpp @@ -1,57 +1,15 @@ -/**************************************************************************** -** -** Copyright (C) 2017 The Qt Company Ltd. -** Contact: https://www.qt.io/licensing/ -** -** This file is part of the examples of the Qt Toolkit. -** -** $QT_BEGIN_LICENSE:BSD$ -** 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 The Qt Company. For licensing terms -** and conditions see https://www.qt.io/terms-conditions. For further -** information use the contact form at https://www.qt.io/contact-us. -** -** BSD License Usage -** Alternatively, 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 The Qt Company Ltd 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." -** -** $QT_END_LICENSE$ -** -****************************************************************************/ +// Copyright (C) 2017 The Qt Company Ltd. +// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause #include "audiodevices.h" -#include <qmediadevices.h> -#include <qcameradevice.h> -#include <qmediaformat.h> + +#include <QCameraDevice> +#include <QMediaDevices> +#include <QMediaFormat> + +#if QT_CONFIG(permissions) + #include <QPermission> +#endif // Utility functions for converting QAudioFormat fields into text @@ -71,28 +29,55 @@ static QString toString(QAudioFormat::SampleFormat sampleFormat) } } -AudioDevicesBase::AudioDevicesBase(QWidget *parent) - : QMainWindow(parent) +AudioDevicesBase::AudioDevicesBase(QWidget *parent) : QMainWindow(parent) { setupUi(this); } AudioDevicesBase::~AudioDevicesBase() = default; +AudioTest::AudioTest(QWidget *parent) : AudioDevicesBase(parent), m_devices(new QMediaDevices(this)) +{ + init(); +} -AudioTest::AudioTest(QWidget *parent) - : AudioDevicesBase(parent), - m_devices(new QMediaDevices(this)) +void AudioTest::init() { +#if QT_CONFIG(permissions) + // camera + QCameraPermission cameraPermission; + switch (qApp->checkPermission(cameraPermission)) { + case Qt::PermissionStatus::Undetermined: + qApp->requestPermission(cameraPermission, this, &AudioTest::init); + return; + case Qt::PermissionStatus::Denied: + qWarning("Camera permission is not granted!"); + return; + case Qt::PermissionStatus::Granted: + break; + } + // microphone + QMicrophonePermission microphonePermission; + switch (qApp->checkPermission(microphonePermission)) { + case Qt::PermissionStatus::Undetermined: + qApp->requestPermission(microphonePermission, this, &AudioTest::init); + return; + case Qt::PermissionStatus::Denied: + qWarning("Microphone permission is not granted!"); + return; + case Qt::PermissionStatus::Granted: + break; + } +#endif m_devices->videoInputs(); - qDebug() << "<<<<<<<<<<<<<<<<<<"; QMediaFormat().supportedFileFormats(QMediaFormat::Encode); connect(testButton, &QPushButton::clicked, this, &AudioTest::test); connect(modeBox, QOverload<int>::of(&QComboBox::activated), this, &AudioTest::modeChanged); connect(deviceBox, QOverload<int>::of(&QComboBox::activated), this, &AudioTest::deviceChanged); connect(sampleRateSpinBox, &QSpinBox::valueChanged, this, &AudioTest::sampleRateChanged); connect(channelsSpinBox, &QSpinBox::valueChanged, this, &AudioTest::channelChanged); - connect(sampleFormatBox, QOverload<int>::of(&QComboBox::activated), this, &AudioTest::sampleFormatChanged); + connect(sampleFormatBox, QOverload<int>::of(&QComboBox::activated), this, + &AudioTest::sampleFormatChanged); connect(populateTableButton, &QPushButton::clicked, this, &AudioTest::populateTable); connect(m_devices, &QMediaDevices::audioInputsChanged, this, &AudioTest::updateAudioDevices); connect(m_devices, &QMediaDevices::audioOutputsChanged, this, &AudioTest::updateAudioDevices); @@ -117,24 +102,23 @@ void AudioTest::test() } else { QAudioFormat nearest = m_deviceInfo.preferredFormat(); testResult->setText(tr("Failed")); - nearestSampleRate->setText(QString("%1").arg(nearest.sampleRate())); - nearestChannel->setText(QString("%1").arg(nearest.channelCount())); + nearestSampleRate->setText(QStringLiteral("%1").arg(nearest.sampleRate())); + nearestChannel->setText(QStringLiteral("%1").arg(nearest.channelCount())); nearestSampleFormat->setText(toString(nearest.sampleFormat())); } - } - else + } else testResult->setText(tr("No Device")); } void AudioTest::updateAudioDevices() { deviceBox->clear(); - const auto devices = m_mode == QAudioDevice::Input ? m_devices->audioInputs() : m_devices->audioOutputs(); - for (auto &deviceInfo: devices) + const auto devices = + m_mode == QAudioDevice::Input ? m_devices->audioInputs() : m_devices->audioOutputs(); + for (auto &deviceInfo : devices) deviceBox->addItem(deviceInfo.description(), QVariant::fromValue(deviceInfo)); } - void AudioTest::modeChanged(int idx) { testResult->clear(); @@ -157,16 +141,16 @@ void AudioTest::deviceChanged(int idx) sampleRateSpinBox->clear(); sampleRateSpinBox->setMinimum(m_deviceInfo.minimumSampleRate()); sampleRateSpinBox->setMaximum(m_deviceInfo.maximumSampleRate()); - int sampleValue = qBound(m_deviceInfo.minimumSampleRate(), 48000, - m_deviceInfo.maximumSampleRate()); + int sampleValue = + qBound(m_deviceInfo.minimumSampleRate(), 48000, m_deviceInfo.maximumSampleRate()); sampleRateSpinBox->setValue(sampleValue); m_settings.setSampleRate(sampleValue); channelsSpinBox->clear(); channelsSpinBox->setMinimum(m_deviceInfo.minimumChannelCount()); channelsSpinBox->setMaximum(m_deviceInfo.maximumChannelCount()); - int channelValue = qBound(m_deviceInfo.minimumChannelCount(), 2, - m_deviceInfo.maximumChannelCount()); + int channelValue = + qBound(m_deviceInfo.minimumChannelCount(), 2, m_deviceInfo.maximumChannelCount()); channelsSpinBox->setValue(channelValue); sampleFormatBox->clear(); @@ -187,15 +171,19 @@ void AudioTest::populateTable() allFormatsTable->setRowCount(row + 1); QTableWidgetItem *sampleTypeItem = new QTableWidgetItem(toString(sampleFormat)); - allFormatsTable->setItem(row, 2, sampleTypeItem); + allFormatsTable->setItem(row, 0, sampleTypeItem); - QTableWidgetItem *sampleRateItem = new QTableWidgetItem(QString("%1 - %2") - .arg(m_deviceInfo.minimumSampleRate()).arg(m_deviceInfo.maximumSampleRate())); - allFormatsTable->setItem(row, 0, sampleRateItem); + QTableWidgetItem *sampleRateItem = + new QTableWidgetItem(QStringLiteral("%1 - %2") + .arg(m_deviceInfo.minimumSampleRate()) + .arg(m_deviceInfo.maximumSampleRate())); + allFormatsTable->setItem(row, 1, sampleRateItem); - QTableWidgetItem *channelsItem = new QTableWidgetItem(QString("%1 - %2") - .arg(m_deviceInfo.minimumChannelCount()).arg(m_deviceInfo.maximumChannelCount())); - allFormatsTable->setItem(row, 1, channelsItem); + QTableWidgetItem *channelsItem = + new QTableWidgetItem(QStringLiteral("%1 - %2") + .arg(m_deviceInfo.minimumChannelCount()) + .arg(m_deviceInfo.maximumChannelCount())); + allFormatsTable->setItem(row, 2, channelsItem); ++row; } @@ -217,3 +205,5 @@ void AudioTest::sampleFormatChanged(int idx) auto formats = m_deviceInfo.supportedSampleFormats(); m_settings.setSampleFormat(formats.at(idx)); } + +#include "moc_audiodevices.cpp" |