diff options
Diffstat (limited to 'examples/multimedia/audiooutput/audiooutput.cpp')
| -rw-r--r-- | examples/multimedia/audiooutput/audiooutput.cpp | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/examples/multimedia/audiooutput/audiooutput.cpp b/examples/multimedia/audiooutput/audiooutput.cpp index 9368a611e..a00ffbb00 100644 --- a/examples/multimedia/audiooutput/audiooutput.cpp +++ b/examples/multimedia/audiooutput/audiooutput.cpp @@ -167,6 +167,7 @@ AudioTest::AudioTest() , m_generator(0) , m_audioOutput(0) , m_output(0) + , m_pullMode(true) , m_buffer(BufferSize, 0) { initializeWindow(); @@ -222,8 +223,6 @@ void AudioTest::initializeAudio() { connect(m_pushTimer, SIGNAL(timeout()), SLOT(pushTimerExpired())); - m_pullMode = true; - m_format.setSampleRate(DataSampleRateHz); m_format.setChannelCount(1); m_format.setSampleSize(16); @@ -231,12 +230,14 @@ void AudioTest::initializeAudio() m_format.setByteOrder(QAudioFormat::LittleEndian); m_format.setSampleType(QAudioFormat::SignedInt); - QAudioDeviceInfo info(QAudioDeviceInfo::defaultOutputDevice()); + QAudioDeviceInfo info(m_device); if (!info.isFormatSupported(m_format)) { qWarning() << "Default format not supported - trying to use nearest"; m_format = info.nearestFormat(m_format); } + if (m_generator) + delete m_generator; m_generator = new Generator(m_format, DurationSeconds*1000000, ToneSampleRateHz, this); createAudioOutput(); @@ -264,7 +265,7 @@ void AudioTest::deviceChanged(int index) m_audioOutput->stop(); m_audioOutput->disconnect(this); m_device = m_deviceBox->itemData(index).value<QAudioDeviceInfo>(); - createAudioOutput(); + initializeAudio(); } void AudioTest::volumeChanged(int value) |