Knob

An item for adjusting an Instrument's parameters.

Description

A Knob is an Item for adjusting an Instrument's parameters.

Folio

audio

Item Type

AUDIO_KNOB_NODE

Create

CreateItem()

GrabKnob()

Delete

DeleteItem()

ReleaseKnob()

Query

GetAudioItemInfo()

Modify

None

Use

TweakKnob()

TweakRawKnob()

Tags

AF_TAG_CURRENT
(int32) Query. Returns the current raw value of knob.
AF_TAG_DEFAULT
(int32) Query. Returns the default raw value of knob.
AF_TAG_INSTRUMENT
(Item) Create. Specifies from which instrument to grab knob.
AF_TAG_MAX
(int32) Query. Returns maximum raw value of knob.
AF_TAG_MIN
(int32) Query. Returns minimum raw value of knob.
AF_TAG_NAME
(const char *) Create, Query. Knob name. On creation, specifies name of knob to grab. On query, returns a pointer to knob's name.

See Also

Instrument, Probe