diff options
Diffstat (limited to 'examples/multimedia/audiodevices/audiodevices.cpp')
-rw-r--r-- | examples/multimedia/audiodevices/audiodevices.cpp | 10 |
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)); } |