- iOS 7.0+
- Mac Catalyst 13.0+
- watchOS 4.0+
The default value of this property is
nil. When non-
nil, this array must have the same number of elements as designated by the AVNumberOfChannelsKey in the
settings property. You can use this property to help record specific channels.
Managing Information About a Recording
A Boolean value that indicates whether the audio recorder is recording.
The URL for the audio file associated with the audio recorder.
The time, in seconds, since the beginning of the recording.
The time, in seconds, of the host device where the audio recorder is located.
The audio settings for the audio recorder.
The format of the audio in the buffer.