Instance Method

allocateRenderResources()

Allocates resources required to render audio.

Declaration

func allocateRenderResources() throws

Parameters

outError

Returns an error if the operation failed, or nil if it succeeded.

Return Value

  • true if the operation succeeded.

  • false if the operation failed.

Discussion

Hosts must call this before beginning to render. Subclasses should call the superclass implementation.

This version 3 method is bridged to the version 2 AudioUnitInitialize(_:) API.

See Also

Managing Render Resources

func deallocateRenderResources()

Deallocates resources required to render audio.

func reset()

Resets transitory rendering state to its initial state.

var renderResourcesAllocated: Bool

Determines whether the audio unit has allocated render resources.