RenderDelegate Delegate

Reference

Definition

Namespace:: AudioUnit

Assembly:: Xamarin.iOS.dll

Assembly:: Xamarin.Mac.dll

Important

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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.

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;
}

Applies to

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