A live producer only knows that its newest result is current; it learns when
that result stopped being current only when the next one arrives. The source
therefore holds the newest frame open for holdSeconds and closes it at the
next frame's mediaTime when that frame lands.
Live ingestion policy for
appendLiveFrame.A live producer only knows that its newest result is current; it learns when that result stopped being current only when the next one arrives. The source therefore holds the newest frame open for
holdSecondsand closes it at the next frame'smediaTimewhen that frame lands.