RenderDelegate Delegate

Definition

Namespace:: AudioUnit

Assemblies:: Xamarin.iOS.dll, Xamarin.Mac.dll

Signature used by AudioUnit callbacks that provide audio samples to an AudioUnit.

public delegate AudioUnit.AudioUnitStatus RenderDelegate(AudioUnitRenderActionFlags actionFlags, AudioTimeStamp timeStamp, uint busNumber, uint numberFrames, AudioBuffers data);

type RenderDelegate = delegate of AudioUnitRenderActionFlags * AudioTimeStamp * uint32 * uint32 * AudioBuffers -> AudioUnitStatus

Parameters

actionFlags: AudioUnitRenderActionFlags

Context for the operation of this call.

timeStamp: AudioTimeStamp

Timestamp for this render operation.

busNumber: UInt32

Bus number.

numberFrames: UInt32

Number of frames.

data: AudioBuffers

AudioBuffers that will hold the data.

Return Value

AudioUnitStatus

An OSX/iOS Status code.

Inheritance: Delegate
RenderDelegate

Remarks


void SetupRender ()
{
    var convertNode = auGraph.AddNode (AudioComponentDescription.CreateConverter (AudioTypeConverter.AU));
    var convertUnit = auGraph.GetNodeInfo (convertToEffectNode);
convertUnit.SetRenderCallback (ConvertInputRenderCallback, AudioUnitScopeType.Global) 

}
AudioUnitStatus ConvertInputRenderCallback (AudioUnitRenderActionFlags actionFlags, AudioTimeStamp timeStamp, uint busNumber, uint numberFrames, AudioBuffers data)
{
data.SetData (0, preRenderData);
return AudioUnitStatus.NoError;
}