targetLatency
The initial LowLatencyApi.targetLatency in seconds.
If not null, the value:
overrides the media-defined target latency, and
overrides the SourceOptions.startOffset of the media.
Media-define latency is:
For Dash,
ServiceDescription.latency.targetif set,otherwise
suggestedPresentationDelayif set,otherwise 30s.
For HLS,
EXT-X-STARTif set,otherwise
EXT-X-PART-INFif both it andPART-HOLD-BACKare set,otherwise
3 * EXT-X-TARGETDURATION.
Default is null.