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-rw-r--r--examples/multimedia/audiodevices/audiodevices.cpp10
1 files changed, 5 insertions, 5 deletions
diff --git a/examples/multimedia/audiodevices/audiodevices.cpp b/examples/multimedia/audiodevices/audiodevices.cpp
index f49f1cb22..ed25fc52a 100644
--- a/examples/multimedia/audiodevices/audiodevices.cpp
+++ b/examples/multimedia/audiodevices/audiodevices.cpp
@@ -80,7 +80,8 @@ AudioDevicesBase::~AudioDevicesBase() = default;
AudioTest::AudioTest(QWidget *parent)
- : AudioDevicesBase(parent)
+ : AudioDevicesBase(parent),
+ m_manager(new QMediaDeviceManager(this))
{
connect(testButton, &QPushButton::clicked, this, &AudioTest::test);
connect(modeBox, QOverload<int>::of(&QComboBox::activated), this, &AudioTest::modeChanged);
@@ -89,8 +90,8 @@ AudioTest::AudioTest(QWidget *parent)
connect(channelsSpinBox, &QSpinBox::valueChanged, this, &AudioTest::channelChanged);
connect(sampleFormatBox, QOverload<int>::of(&QComboBox::activated), this, &AudioTest::sampleFormatChanged);
connect(populateTableButton, &QPushButton::clicked, this, &AudioTest::populateTable);
- connect(QMediaDeviceManager::instance(), &QMediaDeviceManager::audioInputsChanged, this, &AudioTest::updateAudioDevices);
- connect(QMediaDeviceManager::instance(), &QMediaDeviceManager::audioOutputsChanged, this, &AudioTest::updateAudioDevices);
+ connect(m_manager, &QMediaDeviceManager::audioInputsChanged, this, &AudioTest::updateAudioDevices);
+ connect(m_manager, &QMediaDeviceManager::audioOutputsChanged, this, &AudioTest::updateAudioDevices);
modeBox->setCurrentIndex(0);
modeChanged(0);
@@ -124,8 +125,7 @@ void AudioTest::test()
void AudioTest::updateAudioDevices()
{
deviceBox->clear();
- auto *deviceManager = QMediaDeviceManager::instance();
- const auto devices = m_mode == QAudio::AudioInput ? deviceManager->audioInputs() : deviceManager->audioOutputs();
+ const auto devices = m_mode == QAudio::AudioInput ? m_manager->audioInputs() : m_manager->audioOutputs();
for (auto &deviceInfo: devices)
deviceBox->addItem(deviceInfo.description(), QVariant::fromValue(deviceInfo));
}