All Known Subinterfaces:

AVAudioMixing

All Known Implementing Classes:

AVAudioEnvironmentNode, AVAudioInputNode, AVAudioMixerNode, AVAudioMixingDestination, AVAudioPlayerNode, AVAudioSourceNode, AVAudioUnitGenerator, AVAudioUnitMIDIInstrument, AVAudioUnitSampler
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public interface AVAudio3DMixing
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[@protocol] AVAudio3DMixing Protocol that defines 3D mixing properties

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`float`	`obstruction()`	[@property] obstruction Simulates filtering of the direct path of sound due to an obstacle Only the direct path of sound between the source and listener is blocked.
`float`	`occlusion()`	[@property] occlusion Simulates filtering of the direct and reverb paths of sound due to an obstacle Both the direct and reverb paths of sound between the source and listener are blocked.
`long`	`pointSourceInHeadMode()`	[@property] pointSourceInHeadMode In-head rendering choice for AVAudio3DMixingSourceModePointSource in AVAudio3DMixingRenderingAlgorithmAuto Default: AVAudio3DMixingPointSourceInHeadModeMono Mixer: AVAudioEnvironmentNode
`AVAudio3DPoint`	`position()`	[@property] position The location of the source in the 3D environment The coordinates are specified in meters.
`float`	`rate()`	[@property] rate Changes the playback rate of the input signal A value of 2.0 results in the output audio playing one octave higher.
`long`	`renderingAlgorithm()`	[@property] renderingAlgorithm Type of rendering algorithm used Depending on the current output format of the AVAudioEnvironmentNode, only a subset of the rendering algorithms may be supported.
`float`	`reverbBlend()`	[@property] reverbBlend Controls the blend of dry and reverb processed audio This property controls the amount of the source's audio that will be processed by the reverb in AVAudioEnvironmentNode.
`void`	`setObstruction(float value)`	[@property] obstruction Simulates filtering of the direct path of sound due to an obstacle Only the direct path of sound between the source and listener is blocked.
`void`	`setOcclusion(float value)`	[@property] occlusion Simulates filtering of the direct and reverb paths of sound due to an obstacle Both the direct and reverb paths of sound between the source and listener are blocked.
`void`	`setPointSourceInHeadMode(long value)`	[@property] pointSourceInHeadMode In-head rendering choice for AVAudio3DMixingSourceModePointSource in AVAudio3DMixingRenderingAlgorithmAuto Default: AVAudio3DMixingPointSourceInHeadModeMono Mixer: AVAudioEnvironmentNode
`void`	`setPosition(AVAudio3DPoint value)`	[@property] position The location of the source in the 3D environment The coordinates are specified in meters.
`void`	`setRate(float value)`	[@property] rate Changes the playback rate of the input signal A value of 2.0 results in the output audio playing one octave higher.
`void`	`setRenderingAlgorithm(long value)`	[@property] renderingAlgorithm Type of rendering algorithm used Depending on the current output format of the AVAudioEnvironmentNode, only a subset of the rendering algorithms may be supported.
`void`	`setReverbBlend(float value)`	[@property] reverbBlend Controls the blend of dry and reverb processed audio This property controls the amount of the source's audio that will be processed by the reverb in AVAudioEnvironmentNode.
`void`	`setSourceMode(long value)`	[@property] sourceMode Controls how individual channels of an input bus are rendered Default: AVAudio3DMixingSourceModeSpatializeIfMono Mixer: AVAudioEnvironmentNode
`long`	`sourceMode()`	[@property] sourceMode Controls how individual channels of an input bus are rendered Default: AVAudio3DMixingSourceModeSpatializeIfMono Mixer: AVAudioEnvironmentNode

- Method Detail
  - obstruction
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float obstruction()
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    [@property] obstruction Simulates filtering of the direct path of sound due to an obstacle Only the direct path of sound between the source and listener is blocked. Range: -100.0 -> 0.0 dB Default: 0.0 Mixer: AVAudioEnvironmentNode
  - occlusion
```
float occlusion()
```
    [@property] occlusion Simulates filtering of the direct and reverb paths of sound due to an obstacle Both the direct and reverb paths of sound between the source and listener are blocked. Range: -100.0 -> 0.0 dB Default: 0.0 Mixer: AVAudioEnvironmentNode
  - position
```
AVAudio3DPoint position()
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    [@property] position The location of the source in the 3D environment The coordinates are specified in meters. Mixer: AVAudioEnvironmentNode
  - rate
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float rate()
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    [@property] rate Changes the playback rate of the input signal A value of 2.0 results in the output audio playing one octave higher. A value of 0.5, results in the output audio playing one octave lower. Range: 0.5 -> 2.0 Default: 1.0 Mixer: AVAudioEnvironmentNode
  - renderingAlgorithm
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long renderingAlgorithm()
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    [@property] renderingAlgorithm Type of rendering algorithm used Depending on the current output format of the AVAudioEnvironmentNode, only a subset of the rendering algorithms may be supported. An array of valid rendering algorithms can be retrieved by calling applicableRenderingAlgorithms on AVAudioEnvironmentNode. Default: AVAudio3DMixingRenderingAlgorithmEqualPowerPanning Mixer: AVAudioEnvironmentNode
  - reverbBlend
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float reverbBlend()
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    [@property] reverbBlend Controls the blend of dry and reverb processed audio This property controls the amount of the source's audio that will be processed by the reverb in AVAudioEnvironmentNode. A value of 0.5 will result in an equal blend of dry and processed (wet) audio. Range: 0.0 (completely dry) -> 1.0 (completely wet) Default: 0.0 Mixer: AVAudioEnvironmentNode
  - setObstruction
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void setObstruction(float value)
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    [@property] obstruction Simulates filtering of the direct path of sound due to an obstacle Only the direct path of sound between the source and listener is blocked. Range: -100.0 -> 0.0 dB Default: 0.0 Mixer: AVAudioEnvironmentNode
  - setOcclusion
```
void setOcclusion(float value)
```
    [@property] occlusion Simulates filtering of the direct and reverb paths of sound due to an obstacle Both the direct and reverb paths of sound between the source and listener are blocked. Range: -100.0 -> 0.0 dB Default: 0.0 Mixer: AVAudioEnvironmentNode
  - setPosition
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void setPosition(AVAudio3DPoint value)
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    [@property] position The location of the source in the 3D environment The coordinates are specified in meters. Mixer: AVAudioEnvironmentNode
  - setRate
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void setRate(float value)
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    [@property] rate Changes the playback rate of the input signal A value of 2.0 results in the output audio playing one octave higher. A value of 0.5, results in the output audio playing one octave lower. Range: 0.5 -> 2.0 Default: 1.0 Mixer: AVAudioEnvironmentNode
  - setRenderingAlgorithm
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void setRenderingAlgorithm(long value)
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    [@property] renderingAlgorithm Type of rendering algorithm used Depending on the current output format of the AVAudioEnvironmentNode, only a subset of the rendering algorithms may be supported. An array of valid rendering algorithms can be retrieved by calling applicableRenderingAlgorithms on AVAudioEnvironmentNode. Default: AVAudio3DMixingRenderingAlgorithmEqualPowerPanning Mixer: AVAudioEnvironmentNode
  - setReverbBlend
```
void setReverbBlend(float value)
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    [@property] reverbBlend Controls the blend of dry and reverb processed audio This property controls the amount of the source's audio that will be processed by the reverb in AVAudioEnvironmentNode. A value of 0.5 will result in an equal blend of dry and processed (wet) audio. Range: 0.0 (completely dry) -> 1.0 (completely wet) Default: 0.0 Mixer: AVAudioEnvironmentNode
  - pointSourceInHeadMode
```
long pointSourceInHeadMode()
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    [@property] pointSourceInHeadMode In-head rendering choice for AVAudio3DMixingSourceModePointSource in AVAudio3DMixingRenderingAlgorithmAuto Default: AVAudio3DMixingPointSourceInHeadModeMono Mixer: AVAudioEnvironmentNode
  - setPointSourceInHeadMode
```
void setPointSourceInHeadMode(long value)
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    [@property] pointSourceInHeadMode In-head rendering choice for AVAudio3DMixingSourceModePointSource in AVAudio3DMixingRenderingAlgorithmAuto Default: AVAudio3DMixingPointSourceInHeadModeMono Mixer: AVAudioEnvironmentNode
  - setSourceMode
```
void setSourceMode(long value)
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    [@property] sourceMode Controls how individual channels of an input bus are rendered Default: AVAudio3DMixingSourceModeSpatializeIfMono Mixer: AVAudioEnvironmentNode
  - sourceMode
```
long sourceMode()
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    [@property] sourceMode Controls how individual channels of an input bus are rendered Default: AVAudio3DMixingSourceModeSpatializeIfMono Mixer: AVAudioEnvironmentNode

Interface AVAudio3DMixing

Method Summary

Method Detail

obstruction

occlusion

position

rate

renderingAlgorithm

reverbBlend

setObstruction

setOcclusion

setPosition

setRate

setRenderingAlgorithm

setReverbBlend

pointSourceInHeadMode

setPointSourceInHeadMode

setSourceMode

sourceMode