Home · All Classes · Modules

QAudio Class Reference
^{^{[QtMultimedia module]}}

The QAudio namespace contains enums used by the audio classes. More...

Types

enum Error { NoError, OpenError, IOError, UnderrunError, FatalError }
enum Mode { AudioInput, AudioOutput }
enum State { ActiveState, SuspendedState, StoppedState, IdleState }

Detailed Description

The QAudio namespace contains enums used by the audio classes.

Type Documentation

QAudio.Error

Constant	Value	Description
`QAudio.NoError`	`0`	No errors have occurred
`QAudio.OpenError`	`1`	An error opening the audio device
`QAudio.IOError`	`2`	An error occurred during read/write of audio device
`QAudio.UnderrunError`	`3`	Audio data is not being fed to the audio device at a fast enough rate
`QAudio.FatalError`	`4`	A non-recoverable error has occurred, the audio device is not usable at this time.

QAudio.Mode

Constant	Value	Description
`QAudio.AudioOutput`	`1`	audio output device
`QAudio.AudioInput`	`0`	audio input device

QAudio.State

Constant	Value	Description
`QAudio.ActiveState`	`0`	Audio data is being processed, this state is set after start() is called and while audio data is available to be processed.
`QAudio.SuspendedState`	`1`	The audio device is in a suspended state, this state will only be entered after suspend() is called.
`QAudio.StoppedState`	`2`	The audio device is closed, not processing any audio data
`QAudio.IdleState`	`3`	The QIODevice passed in has no data and audio system's buffer is empty, this state is set after start() is called and while no audio data is available to be processed.

PyQt 4.10.1 for MacOS

Copyright © Riverbank Computing Ltd and Nokia 2012