emitFirstFrame abstract method

Future<void> emitFirstFrame(
  1. YlPlatformPlayer player,
  2. YlPlaybackSessionId sessionId
)

Inject the original session's first-frame evidence, even after newer timeline revisions. Repeated and stale injections must be handled normally.

Implementation

Future<void> emitFirstFrame(
  YlPlatformPlayer player,
  YlPlaybackSessionId sessionId,
);