A Boolean value that indicates whether the asset reader output supports reconfiguration of the time ranges.
- iOS 8.0+
- macOS 10.10+
- Mac Catalyst 13.0+
- tvOS 9.0+
When the value of this property is
true, the time ranges read by the asset reader output can be reconfigured during reading using the
reset(for method. This also prevents the attached
AVAsset instance from progressing to
mark has been invoked.
The default value is
false, which means that the asset reader output may not be reconfigured once reading has begin. When the value of this property is
AVAsset instance may be able to read media data more efficiently, particularly when multiple asset reader outputs are attached.
This property may not be set after
start has been called on the attached asset reader.