StreamTrackSignalFinals
type StreamTrackSignalFinals = { [key in keyof StreamTrackSignals as `${key}Final`]: Signal<MediaStreamTrack> };
Track state signals that used for the final track that the media pipeline produced
type StreamTrackSignalFinals = { [key in keyof StreamTrackSignals as `${key}Final`]: Signal<MediaStreamTrack> };
Track state signals that used for the final track that the media pipeline produced