The delegate object for the capture file output.
The delegate is an object conforming to the
AVCaptureFileOutputDelegate protocol that will be able to monitor and control recording along exact sample boundaries.
Setting File Output Properties
The maximum size, in bytes, of the data that should be recorded by the receiver.
The minimum amount of free space, in bytes, required for recording to continue on a given volume.
Indicates the duration of the media recorded to the current output file.
Indicates the size, in bytes, of the data recorded to the current output file.
Indicates whether recording is in progress.
Indicates whether recording to the current output file is paused.