QAbstractAudioInput

The QAbstractAudioInput class provides access for QAudioInput to access the audio device provided by the plugin. More

Inheritance diagram of PySide2.QtMultimedia.QAbstractAudioInput

Detailed Description

QAudioDeviceInput keeps an instance of QAbstractAudioInput and routes calls to functions of the same name to QAbstractAudioInput . This means that it is QAbstractAudioInput that implements the audio functionality. For a description of the functionality, see the QAudioInput class description.

See also

QAudioInput

class QAbstractAudioInput
PySide2.QtMultimedia.QAbstractAudioInput.bufferSize()
Return type

int

Returns the audio buffer size in milliseconds.

See also

setBufferSize()

PySide2.QtMultimedia.QAbstractAudioInput.bytesReady()
Return type

int

Returns the amount of audio data available to read in bytes.

PySide2.QtMultimedia.QAbstractAudioInput.elapsedUSecs()
Return type

qint64

Returns the milliseconds since start() was called, including time in Idle and suspend states.

PySide2.QtMultimedia.QAbstractAudioInput.error()
Return type

Error

Returns the error state.

PySide2.QtMultimedia.QAbstractAudioInput.errorChanged(error)
Parameters

errorError

PySide2.QtMultimedia.QAbstractAudioInput.format()
Return type

QAudioFormat

Returns the QAudioFormat being used

See also

setFormat()

PySide2.QtMultimedia.QAbstractAudioInput.notify()
PySide2.QtMultimedia.QAbstractAudioInput.notifyInterval()
Return type

int

Returns the notify interval in milliseconds.

PySide2.QtMultimedia.QAbstractAudioInput.periodSize()
Return type

int

Returns the period size in bytes.

PySide2.QtMultimedia.QAbstractAudioInput.processedUSecs()
Return type

qint64

Returns the amount of audio data processed since start() was called in milliseconds.

PySide2.QtMultimedia.QAbstractAudioInput.reset()

Drops all audio data in the buffers, resets buffers to zero.

PySide2.QtMultimedia.QAbstractAudioInput.resume()

Resumes processing audio data after a suspend() .

PySide2.QtMultimedia.QAbstractAudioInput.setBufferSize(value)
Parameters

valueint

Sets the audio buffer size to value in milliseconds.

See also

bufferSize()

PySide2.QtMultimedia.QAbstractAudioInput.setFormat(fmt)
Parameters

fmtQAudioFormat

Set the QAudioFormat to use to fmt . Setting the format is only allowable while in StoppedState .

See also

format()

PySide2.QtMultimedia.QAbstractAudioInput.setNotifyInterval(milliSeconds)
Parameters

milliSecondsint

Sets the interval for notify() signal to be emitted. This is based on the ms of audio data processed not on actual real-time. The resolution of the timer is platform specific.

See also

notifyInterval()

PySide2.QtMultimedia.QAbstractAudioInput.setVolume(arg__1)
Parameters

arg__1qreal

PySide2.QtMultimedia.QAbstractAudioInput.start(device)
Parameters

deviceQIODevice

Uses the device as the QIODevice to transfer data.

PySide2.QtMultimedia.QAbstractAudioInput.start()
Return type

QIODevice

Returns a pointer to the QIODevice being used to handle the data transfer. This QIODevice can be used to read() audio data directly.

PySide2.QtMultimedia.QAbstractAudioInput.state()
Return type

State

Returns the state of audio processing.

PySide2.QtMultimedia.QAbstractAudioInput.stateChanged(state)
Parameters

stateState

PySide2.QtMultimedia.QAbstractAudioInput.stop()

Stops the audio input.

PySide2.QtMultimedia.QAbstractAudioInput.suspend()

Stops processing audio data, preserving buffered audio data.

PySide2.QtMultimedia.QAbstractAudioInput.volume()
Return type

qreal