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

Detailed Description

The QAudio namespace contains enums used by the audio classes.

Enumeration Type Documentation

Constant	Value	Description
`QAudio::NoError`	`0`	No errors have occurred
`QAudio::OpenError`	`1`	Error opening the audio device
`QAudio::IOError`	`2`	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`	Non-recoverable error has occurred, the audio device is not usable at this time.

Constant	Value	Description
`QAudio::AudioInput`	`0`	Audio input device
`QAudio::AudioOutput`	`1`	Audio output device

Constant	Value	Description
`QAudio::UnknownRole`	`0`	Role is unknown or undefined
`QAudio::MusicRole`	`1`	Music
`QAudio::VideoRole`	`2`	Soundtrack from a movie or a video
`QAudio:VoiceCommunicationRole`	`3`	Voice communications, such as telephony
`QAudio::AlarmRole`	`4`	Alarm
`QAudio::NotificationRole`	`5`	Notification, such as an incoming e-mail or a chat request
`QAudio::RingtoneRole`	`6`	Ringtone
`QAudio::AccessibilityRole`	`7`	For accessibility, such as with a screen reader
`QAudio::SonificationRole`	`8`	Sonification, such as with user interface sounds
`QAudio::GameRole`	`9`	Game audio

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.