QAudioOutput

[satyanarayana143]

i am using qt 5.15 mingw

QAudioFormat format;
format.setChannelCount(1);
format.setSampleRate(8000);
format.setSampleSize(16);
format.setCodec("audio/pcm");
format.setByteOrder(QAudioFormat::LittleEndian);
format.setSampleType(QAudioFormat::SignedInt);

foreach (const QAudioDeviceInfo &deviceInfo, QAudioDeviceInfo::availableDevices(QAudio::AudioOutput))
{
    qDebug() << " Device name: " << deviceInfo.deviceName();
}

QAudioDeviceInfo info(QAudioDeviceInfo::defaultOutputDevice());
 qDebug() << " Device name22: " << info.deviceName();

QAudioOutput *speaker = new QAudioOutput(QAudioDeviceInfo::defaultOutputDevice(),format);

speaker iam getting null.

i am running this code in windows

QAudioDeviceInfo::defaultOutputDevice() name i am getting empty when i print deviceInfo.deviceName();
i am getting windows speakers device

what is the issue

[SGaist]

Hi,

You might be requesting a format that is not supported by the default output of your system.

Check your device and what they currently supported.