kAudioFormatProperty_NumberOfChannelsForLayout
The number of valid channels.
Declaration
var kAudioFormatProperty_NumberOfChannelsForLayout: AudioFormatPropertyID { get }Discussion
The number of valid channels represented in an AudioChannelLayout structure. Set the inSpecifier parameter to the AudioChannelLayout structure you want to examine. If the layout tag is specified, the value contains the number of channels for that layout. If the bitmap is specified, the value contains the number of channels represented by that bitmap. If the layout tag is kAudioChannelLayoutTag_UseChannelDescriptions, the value contains the number of channel descriptions.
See Also
Constants
kAudioFormatProperty_FormatInfokAudioFormatProperty_FormatNamekAudioFormatProperty_EncodeFormatIDskAudioFormatProperty_DecodeFormatIDskAudioFormatProperty_FormatListkAudioFormatProperty_ASBDFromESDSkAudioFormatProperty_ChannelLayoutFromESDSkAudioFormatProperty_OutputFormatListkAudioFormatProperty_FirstPlayableFormatFromListkAudioFormatProperty_EncoderskAudioFormatProperty_DecoderskAudioFormatProperty_FormatIsVBRkAudioFormatProperty_FormatIsExternallyFramedkAudioFormatProperty_AvailableEncodeBitRateskAudioFormatProperty_AvailableEncodeSampleRates