This interface provides access to into a StreamRecorder.
The StreamRecorder is responsible for performing the actual recording functionality of a live stream, as directed by the
This interface is used to implement a custom file versioning scheme during live stream recording.
The getFilename method is called under 2 conditions
1 - when a recorder needs to create a new output file, and an file already exists by the same name.
2 - when a recorder creates a new file and has been configured to use any segmentationType other than none