Unity与IOS⭐二、Unity接入IOS版百度语音：语音唤醒

using System.Runtime.InteropServices;
using UnityEngine;
public class GameManager : MonoBehaviour
{
    /// <summary>
    /// 初始化百度语音唤醒
    /// </summary>
    [DllImport("__Internal")]
    private static extern void bdWakeUpInit();
    
    /// <summary>
    /// 开始百度语音唤醒
    /// </summary>
    [DllImport("__Internal")]
    private static extern void bdStartWakeup();
    
    /// <summary>
    /// 结束百度语音唤醒
    /// </summary>
    [DllImport("__Internal")]
    private static extern void bdStopWakeup();
    private void Start()
    {
        bdWakeUpInit();
        bdStartWakeup();
    }
    public void ReceiverBDWakeupResult(string value)
    {
        Debug.Log("识别到唤醒词："+value);
    }
    public void StopBDWakup()
    {
        bdStopWakeup();
    }
}

#import <Foundation/Foundation.h>
#import "BDSEventManager.h"
#import "BDSWakeupDefines.h"
@interface BDWakeUp : NSObject
@property (strong, nonatomic) BDSEventManager *wakeupEventManager;
@end

#import "BDSWakeupDefines.h"
#import "BDSWakeupParameters.h"
#import "BDWakeUp.h"
#import "BDSEventManager.h"
//更改你的百度语音信息
const NSString* APP_ID = @"xxx";
const NSString* API_KEY = @"xxx";
const NSString* SECRET_KEY = @"xxx";
//必须加这个回调，这样在这定义的方法才会跟 BDSWakeupDefines 中的方法有关系
@interface BDWakeUp()< BDSClientWakeupDelegate>
@end
@implementation BDWakeUp
static BDWakeUp* Instance;
void bdWakeUpInit()
{
    if(Instance==NULL)
        Instance=[BDWakeUp new];
    
    // 创建语音识别对象
    Instance.wakeupEventManager = [BDSEventManager createEventManagerWithName:BDS_WAKEUP_NAME];
    
    [Instance configWakeupClient];
    [Instance configWakeupSettings];
}
void bdStartWakeup()
{
    [Instance.wakeupEventManager setParameter:nil forKey:BDS_WAKEUP_AUDIO_FILE_PATH];
    [Instance.wakeupEventManager setParameter:nil forKey:BDS_WAKEUP_AUDIO_INPUT_STREAM];
    
    // 发送指令：加载语音唤醒引擎
    [Instance.wakeupEventManager sendCommand:BDS_WP_CMD_LOAD_ENGINE];
    // 发送指令：启动唤醒
    [Instance.wakeupEventManager sendCommand:BDS_WP_CMD_START];
}
void bdStopWakeup()
{
    [Instance.wakeupEventManager sendCommand:BDS_WP_CMD_STOP];
    [Instance.wakeupEventManager sendCommand:BDS_WP_CMD_UNLOAD_ENGINE];
}
-(void) configWakeupClient
{
    // 设置语音唤醒代理
    [Instance.wakeupEventManager setDelegate:Instance];
    // 参数配置：离线授权APPID
    [Instance.wakeupEventManager setParameter:APP_ID forKey:BDS_WAKEUP_APP_CODE];
}
-(void) configWakeupSettings
{
    // 参数配置：唤醒语言模型文件路径
    NSString* dat = [[NSBundle mainBundle] pathForResource:@"bds_easr_basic_model" ofType:@"dat"];
    //设置唤醒词文件路径
    NSString* words = [[NSBundle mainBundle] pathForResource:@"WakeUp" ofType:@"bin"];
    
    [Instance.wakeupEventManager setParameter:dat forKey:BDS_WAKEUP_DAT_FILE_PATH];
    [Instance.wakeupEventManager setParameter:words forKey:BDS_WAKEUP_WORDS_FILE_PATH];
}
//唤醒功能回调接口
- (void)WakeupClientWorkStatus:(int)workStatus obj:(id)aObj
{
    switch (workStatus) {
        case EWakeupEngineWorkStatusStarted: {
            //[self printLogTextView:@"WAKEUP CALLBACK: Started.\n"];
            break;
        }
        case EWakeupEngineWorkStatusStopped: {
            //[self printLogTextView:@"WAKEUP CALLBACK: Stopped.\n"];
            break;
        }
        case EWakeupEngineWorkStatusLoaded: {
           //[self printLogTextView:@"WAKEUP CALLBACK: Loaded.\n"];
            break;
        }
        case EWakeupEngineWorkStatusUnLoaded: {
            //[self printLogTextView:@"WAKEUP CALLBACK: UnLoaded.\n"];
            break;
        }
        case EWakeupEngineWorkStatusTriggered: {
            //[self printLogTextView:[NSString stringWithFormat:@"WAKEUP CALLBACK: Triggered - %@.\n", (NSString *)aObj]];
            UnitySendMessage("GameManager", "ReceiverBDWakeupResult", [(NSString *)aObj UTF8String]);
            //NSLog((NSString *)aObj);
            break;
        }
        case EWakeupEngineWorkStatusError: {
            //[self printLogTextView:[NSString stringWithFormat:@"WAKEUP CALLBACK: encount error - %@.\n", (NSError *)aObj]];
            break;
        }
    }
}
@end