IOUserAudioChannelLabel
Constants to set the preferred channel layout on an audio device.
Declaration
enum IOUserAudioChannelLabel : uint32_t;Discussion
These channel labels attempt to list all labels in common use. Due to the ambiguities in channel labeling by various groups, there may be some overlap or duplication in the labels below. Use the label which most clearly describes what you mean.
Topics
Left Channels
Right Channels
Center Channels
Back Channels
Surround Channels
CenterSurroundCenterSurroundDirectLeftSurroundLeftSurroundDirectRearSurroundLeftRearSurroundRightRightSurroundRightSurroundDirect
Low-Frequency Effects Channels
Monaural Channels
Alternate Content Channels
Mid/Side Recording
X/Y Recording Channels
First-Order Ambisonic Channels
Binaural Recording
Headphone Channels
Unnumbered Discrete Channels
Numbered Discrete Channels
Discrete_0Discrete_1Discrete_2Discrete_3Discrete_4Discrete_5Discrete_6Discrete_7Discrete_8Discrete_9Discrete_10Discrete_11Discrete_12Discrete_13Discrete_14Discrete_15Discrete_65535
Generic High Order Ambisonics ACN Channel
Numbered High Order Ambisonics ACN Channels
HOA_ACN_0HOA_ACN_1HOA_ACN_2HOA_ACN_3HOA_ACN_4HOA_ACN_5HOA_ACN_6HOA_ACN_7HOA_ACN_8HOA_ACN_9HOA_ACN_10HOA_ACN_11HOA_ACN_12HOA_ACN_13HOA_ACN_14HOA_ACN_15HOA_ACN_65024