RenderDelegate Delegate
Definition
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 -> AudioUnitStatusParameters
- 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
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;
}