protected override void HandleTtsFrame(SaiTtsFrame ttsFrame)
{
if (ttsFrame.FrameType == SaiFrameType.TTS_OffsetStart)
{
this.Context.RsspEP.DefenseTech = MessageDelayDefenseTech.TTS;
var strategy = new TtsDefenseStrategy(this.Context.FrameTransport, false);
this.Context.DefenseStrategy = strategy;
this.Context.CurrentState = new TtsWaitingforStartState(this.Context, strategy);
this.Context.CurrentState.HandleFrame(ttsFrame);
}
else
{
throw new Exception("SaiInvalideState状态时，收到的第一条帧不是OffsetStart。");
}
}
protected TtsState(ISaiStateContext context, TtsDefenseStrategy strategy)
: base(context)
{
this.DefenseStrategy = strategy;
}
public TtsWaitingforStartState(ISaiStateContext context, TtsDefenseStrategy strategy)
: base(context, strategy)
{
}
public TtsDisconnectedState(ISaiStateContext context, TtsDefenseStrategy strategy)
: base(context, strategy)
{
}
