kAudioFormatProperty_FormatIsVBR
Indicates whether or not a format has a variable number of bytes-per-packet.
Declaration
var kAudioFormatProperty_FormatIsVBR: AudioFormatPropertyID { get }Discussion
Indicates whether or not a format has a variable number of bytes-per-packet. The specifier is an AudioStreamBasicDescription structure describing the format to ask about. The value is a UInt32 where nonzero means the format is VBR.
See Also
Constants
kAudioFormatProperty_FormatInfokAudioFormatProperty_FormatNamekAudioFormatProperty_EncodeFormatIDskAudioFormatProperty_DecodeFormatIDskAudioFormatProperty_FormatListkAudioFormatProperty_ASBDFromESDSkAudioFormatProperty_ChannelLayoutFromESDSkAudioFormatProperty_OutputFormatListkAudioFormatProperty_FirstPlayableFormatFromListkAudioFormatProperty_EncoderskAudioFormatProperty_DecoderskAudioFormatProperty_FormatIsExternallyFramedkAudioFormatProperty_AvailableEncodeBitRateskAudioFormatProperty_AvailableEncodeSampleRateskAudioFormatProperty_AvailableEncodeChannelLayoutTags