Indicates whether to drop video frames if they arrive late.
- iOS 4.0+
- macOS 10.7+
- Mac Catalyst 13.0+
If this property is
YES, the output immediately discard frames that captured while the dispatch queue handling existing frames blocks in the
capture delegate method. When set to
NO, the output gives delegates more time to process old frames before it discards new frames, but application memory usage may increase significantly as a result.
The default is