BaiDuAI_YY

using System.Collections.Generic;
using UnityEngine;
using UnityEngine.UI;
using Baidu.Aip.Speech;//百度语音识别
using System.IO;
using Newtonsoft.Json.Linq;
using System;
using System.Linq;
using System.Text;
using System.Collections;
using UnityEngine.EventSystems;
//百度语音识别——语音转成文本，百度语音合成--文本转成语音
[RequireComponent(typeof(AudioSource))]//要求有AudioSource组件
public class YYTest1 : MonoBehaviour,IPointerDownHandler, IPointerUpHandler
{

private static YYTest _instance;//单例
private static string[] micArray = null;//硬件设备——麦克风
private AudioSource _AudioSource;//声音组件
private AudioClip audioClip;//声音片段
private string path="myR";
private DateTime beginTime;//开始录音时间

private int lengthSec = 30;//录音长度30秒
private int frequency = 44100;//录音频率
private  Asr _asrClient;//百度语音识别
private  Tts _ttsClient;//百度语音合成
//private JObject result;// 接收返回的结果


public Text debugInfo; // 显示debug信息

private string infoLog = "";//日志信息
private string ApiKey = "a3qqZofX0vWh3XkukfxRDsTl";
private string SecretKey = "8gT9nzQIOGeZkpPBKZs4tvKlptgdI25w";
//private string ApiKey = "Lgk3vC7FXQfQGW76zVg4pZKO";
//private string SecretKey = "bB8kbhl1Pnef3NG6MfG5AaYmI3SV53YC";

/***

*应用名称：BDAIX
*AppID：10313629
API Key；Lgk3vC7FXQfQGW76zVg4pZKO
*Secret Key；bB8kbhl1Pnef3NG6MfG5AaYmI3SV53YC

• 百度语音
  *应用名称：BaiduYY
  *AppID：10307503
  *API Key：a3qqZofX0vWh3XkukfxRDsTl
  *Secret Key：8gT9nzQIOGeZkpPBKZs4tvKlptgdI25w
  */

public static YYTest getInstance()
{
    if (_instance == null)
    {
        micArray = Microphone.devices;
        if (micArray.Length == 0)
        {
            Debug.LogError("找不到麦克风设备");
        }
        foreach (string deviceStr in Microphone.devices)
        {
            Debug.Log("device name = " + deviceStr);
        }

        GameObject MicObj = new GameObject("MicObj");
        _instance = MicObj.AddComponent<YYTest>();
    }
    return _instance;
}
private void Awake()
{
    _asrClient = new Asr(ApiKey, SecretKey);
    _ttsClient = new Tts(ApiKey, SecretKey);

    _AudioSource = GetComponent<AudioSource>();

}
void Start()
{

}
void Update()
{
    debugInfo.text = infoLog;
}
// 获取麦克风设备
public void GetMicrophoneDevice()
{
    micArray = Microphone.devices;
    if (micArray.Length == 0)
    {
        Debug.LogError("找不到麦克风设备！");
        ShowInfoLog("找不到麦克风设备！");
        return;
    }
    else
    {
        Debug.Log("麦克风已经就绪，可以录音！");
        ShowInfoLog("麦克风已经就绪，可以录音！！");
        //return;
    }
}
//开始录音
public void StartRecord()
{
    GetMicrophoneDevice();//获取麦克风设备

    _AudioSource.Stop();//开始录音前，先停止上一个

    _AudioSource.loop = false;
    _AudioSource.mute = true;
    _AudioSource.clip = Microphone.Start(null, false, lengthSec, frequency);
    beginTime = DateTime.Now;
    audioClip = _AudioSource.clip;
    while (!(Microphone.GetPosition(null) > 0))
    {
    }
    _AudioSource.Play();
    Debug.Log("开始录音！");
    ShowInfoLog("开始录音！");

    //倒计时——开始协程
    //StartCoroutine(TimeDown());


}
//协程--倒计时
IEnumerator TimeDown()
{
    Debug.Log("协程--倒计时");

    int time = 0;
    while (time < lengthSec)
    {
        if (!Microphone.IsRecording(null))
        { //如果没有录制  
            Debug.Log("录音失败");
            yield break;
        }
        Debug.Log("yield return new WaitForSeconds " + time);
        yield return new WaitForSeconds(1);
        time++;
    }
    if (time >= lengthSec)
    {
        Debug.Log("时间到，停止录音！");
        ShowInfoLog("时间到，停止录音！");

        StopRecord();//停止录音

        //SaveAudioClip();//保存录音

    }
    yield return 0;

    //int ShowTimeUI;
    //yield return new WaitForSeconds(0f);
    //for (float timer = 60; timer >= 0; timer -= Time.deltaTime)
    //{
    //    if (timer <= 60)
    //    {
    //        ShowTimeUI = (int)timer + 1;
    //        ShowUI.text = ShowTimeUI.ToString() + "秒";
    //    }
    //    yield return 0;
    //}
}
//停止录音
public void StopRecord()
{
    if (micArray.Length == 0)
    {
        return;
    }
    if (!Microphone.IsRecording(null))
    {
        return;
    }
    Microphone.End(null);
    _AudioSource.Stop();

    Debug.Log("停止录音！");
    ShowInfoLog("停止录音！");

    //SaveAudioClip();//保存录音
}
// 回放录音
public void PlayRecordAudio()
{
    if (Microphone.IsRecording(null))
        return;
    if (_AudioSource.clip == null)
        return;
    _AudioSource.mute = false;
    _AudioSource.loop = false;
    _AudioSource.Play();

    Debug.Log("回放录音");
    ShowInfoLog("回放录音");
} 
//播放录音 (3个参数)
public void PlayRecord()
{
    PlayRecord(audioClip);
}
public void PlayRecord(AudioClip clip)
{
    PlayRecord(clip, Vector3.zero);
}
public void PlayRecord(AudioClip clip, Vector3 pos)
{
    if (clip == null)
    {
        Debug.Log("录音为空");
        return;
    }
    //三个参数，俩个参数也可以，
    AudioSource.PlayClipAtPoint(clip, pos,1); //(?? 声音播放低？？？？，3个参数，声音大小)

    Debug.Log("播放录音");
    ShowInfoLog("播放录音");
}
//保存
public void Save2()
{
    SaveWav.Save(path,audioClip);

    Debug.Log("保存录音");
    ShowInfoLog("保存录音");

}

// 百度语音识别本地文件
public void AsrData()
{
    //var path1 = Application.dataPath + "/yy01.wav";
    //var data = File.ReadAllBytes(path1);
    var path = Application.dataPath + "/test.pcm";
    var data = File.ReadAllBytes(path);

    //result = _asrClient.Recognize(data, "wav", 16000);
    var result = _asrClient.Recognize(data, "pcm", 16000);

    debugInfo.text = result.ToString();
    Debug.Log("百度语音识别");
    ShowInfoLog("百度语音识别");

}

// 识别URL中的语音文件
public void AsrUrl()
{
    var result = _asrClient.Recoginze(
        "http://xxx.com/待识别的pcm文件地址",
        "http://xxx.com/识别结果回调地址",
        "pcm",
        16000);
    debugInfo.text = result.ToString();
}

// 百度语音合成
public void Tts()
{
    string path = Application.dataPath + "/Resources/";//合成的语音文件保存的地址
    string name = "xxmymp3.mp3";//合成的语音文件保存的文件名

    // 可选参数
    var option = new Dictionary<string, object>()
        {
            {"spd", 5}, // 语速
            {"vol", 7}, // 音量
            {"per", 4}  // 发音人，4：情感度丫丫童声
        };
     var result1 = _ttsClient.Synthesis("众里寻他千百度", option);

    if (result1.ErrorCode == 0)  // 或 result.Success
    {
        File.WriteAllBytes(path+name, result1.Data);

        //AudioClip ac = result.date;
        //var path = Application.dataPath + "/合成的语音.mp3";
        var data = Resources.Load<AudioClip>("xxmymp3");
       audioClip = data;
        _AudioSource.Play();

    }
    Debug.Log("百度语音合成");
    ShowInfoLog("百度语音合成");
}
//显示日志提示信息
void ShowInfoLog(string info)
{
    debugInfo.text ="";
    infoLog += info;
    infoLog += "\r\n";
}


//按钮按下
public void OnPointerDown(PointerEventData eventData)
{
    StartRecord();//开始录音
}
//按钮抬起
public void OnPointerUp(PointerEventData eventData)
{
    StopRecord();//停止录音
}

}