Object periodUid = resolveSubsequentPeriod(periodPosition.first, seekTimeline, timeline); if (periodUid != null) {
Object newPeriodUid = resolveSubsequentPeriod(playingPeriodUid, oldTimeline, timeline); if (newPeriodUid == null) {
Object periodUid = resolveSubsequentPeriod(periodPosition.first, seekTimeline, timeline); if (periodUid != null) {
Object newPeriodUid = resolveSubsequentPeriod(playingPeriodUid, oldTimeline, timeline); if (newPeriodUid == null) {