Kinect开发笔记之八C#实现Kinect声音的追踪

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using Microsoft.Kinect;

namespace KinectListener
{
    class Program
    {
        static KinectAudioSource AudioSourceSetup(KinectAudioSource source) 
        {
            //对我们的KinectAudioSource对象进行初始化
            source.NoiseSuppression = true;//开启抑制噪声功能
            source.AutomaticGainControlEnabled = true;//自动增益控制功能
            source.BeamAngleMode = BeamAngleMode.Adaptive;//设置BeamAngleMode为adaptive属性，适合环境噪声大的环境
            return source;

        }

        static void SoundTracking(KinectAudioSource source) 
        {
            source = AudioSourceSetup(source);//对传入的KinectAudioSource对象初始化
            source.BeamAngleChanged += audioSource_BeamAngleChanged;
            source.SoundSourceAngleChanged += audioSource_SoundSourceAngleChanged;
            //初始化后，注册时间处理函数
            source.Start();//启动KinectAudioSource对象
            
        }

        static void audioSource_BeamAngleChanged(object sender, BeamAngleChangedEventArgs e) 
        {
            //事件处理函数 取得麦克风阵列最新对准的方向
            
            string output = "侦测到Beam Angle :"+ e.Angle.ToString();

            Console.WriteLine(output);
        }

        static void audioSource_SoundSourceAngleChanged(object sender, SoundSourceAngleChangedEventArgs e) 
        {
            //事件处理函数 取得当前声音来源方向
            
            string output = "侦测到Source Angle:" + e.Angle.ToString() + ", Source Confidence :" + e.ConfidenceLevel.ToString();

            Console.WriteLine(output);

        }

        static void Main(string[] args)
        {
            KinectSensor sensor = KinectSensor.KinectSensors[0];//获得传感器
            sensor.Start();//启动传感器

            KinectAudioSource source = sensor.AudioSource;
            //要使用Kinect的声音功能，必须从KinectSensor对象中取出AudioSensor对象
            SoundTracking(source);//追踪声音

            Console.WriteLine("退出请按空格键");
            string maxmin1 = ",最大Beam Angle :" + KinectAudioSource.MaxBeamAngle + ",最小Beam Angle :" + KinectAudioSource.MinBeamAngle;
            string maxmin2 = ",最大Source Angle :" + KinectAudioSource.MaxSoundSourceAngle + ",最小Source Angle :" + KinectAudioSource.MinSoundSourceAngle;
            Console.WriteLine(maxmin1);
            Console.WriteLine(maxmin2);

            while (Console.ReadKey().Key != ConsoleKey.Spacebar) 
            { 
            }

            sensor.Stop();

        }
    }
}