using System;
using UnityEngine;

[RequireComponent(typeof(AudioSource))]
public class OVRLipSyncContextBase : MonoBehaviour
{
	public int Smoothing
	{
		set
		{
			OVRLipSync.SendSignal(this.context, OVRLipSync.Signals.VisemeSmoothing, value, 0);
		}
	}

	public uint Context
	{
		get
		{
			return this.context;
		}
	}

	protected OVRLipSync.Frame Frame
	{
		get
		{
			return this.frame;
		}
	}

	public virtual void Init()
	{
		if (!this.audioSource)
		{
			this.audioSource = base.GetComponent<AudioSource>();
		}
		lock (this)
		{
			if (this.context == 0U && OVRLipSync.CreateContext(ref this.context, this.provider) != OVRLipSync.Result.Success)
			{
				Debug.Log("OVRPhonemeContext.Start ERROR: Could not create Phoneme context.");
			}
		}
	}

	private void OnDestroy()
	{
		lock (this)
		{
			if (this.context != 0U && OVRLipSync.DestroyContext(this.context) != OVRLipSync.Result.Success)
			{
				Debug.Log("OVRPhonemeContext.OnDestroy ERROR: Could not delete Phoneme context.");
			}
		}
	}

	public OVRLipSync.Frame GetCurrentPhonemeFrame()
	{
		return this.frame;
	}

	public void SetVisemeBlend(int viseme, int amount)
	{
		OVRLipSync.SendSignal(this.context, OVRLipSync.Signals.VisemeAmount, viseme, amount);
	}

	public OVRLipSync.Result ResetContext()
	{
		return OVRLipSync.ResetContext(this.context);
	}

	public AudioSource audioSource;

	public OVRLipSync.ContextProviders provider;

	[SerializeField]
	private OVRLipSync.Frame frame = new OVRLipSync.Frame();

	private uint context;
}