クリップのから抜けるときにPlayableDirectorをPauseする。外部からResumeを呼び出し復帰する

StopTheGame.cs

using System.Collections;
using System.Collections.Generic;
using UnityEngine;
using UnityEngine.Playables;

public class StopTheGame : PlayableBehaviour
{
	public PlayableDirector director;
	public override void OnBehaviourPause(Playable playable, FrameData info) 
	{
		//何故か最初のフレームに呼ばれる（info.FrameIDは０ではない）
		if( playable.GetTime() != 0 )
			director.Pause ();
	}
}

StopTheGameAsset.cs

using System.Collections;
using System.Collections.Generic;
using UnityEngine;
using UnityEngine.Playables;

[System.Serializable]
public class StopTheGameAsset : PlayableAsset
{
	public override Playable CreatePlayable(PlayableGraph graph, GameObject go) {
		var playable = ScriptPlayable<StopTheGame>.Create (graph);
		var behaviour = playable.GetBehaviour ();
		behaviour.director = go.GetComponent<PlayableDirector> ();
		return playable;
	}
}