【实例简介】

开启前输入对方IP点击录音然后发送即可

【实例截图】

【核心代码】

using NAudio.CoreAudioApi;

using NAudio.Wave;

using Netframe.Core;

using Netframe.Event;

using Netframe;

using Netframe.Model;

using System;

using System.Collections.Generic;

using System.ComponentModel;

using System.Data;

using System.Drawing;

using System.IO;

using System.Linq;

using System.Net;

using System.Text;

using System.Threading.Tasks;

using System.Windows.Forms;

using System.Windows.Input;

using System.Threading;

namespace 语音

{

public partial class Form1 : Form

{

// MsgTranslator tran = null;

public Form1()

{

InitializeComponent();

LoadWasapiDevicesCombo();

CheckForIllegalCrossThreadCalls = false;

//Config cfg = SeiClient.GetDefaultConfig();

//cfg.Port = 7777;

//UDPThread udp = new UDPThread(cfg);

//tran = new MsgTranslator(udp, cfg);

//tran.MessageReceived = tran_MessageReceived;

//tran.Debuged = new EventHandler(tran_Debuged);

}

//------------------录音相关-----------------------------

private IWaveIn waveIn;

private WaveFileWriter writer;

private IWavePlayer wavePlayer;

private WaveStream reader;

//麦克风

private void LoadWasapiDevicesCombo()

{

var deviceEnum = new MMDeviceEnumerator();

var devices = deviceEnum.EnumerateAudioEndPoints(DataFlow.Capture, DeviceState.Active).ToList();

comboBox1.DataSource = devices;

comboBox1.DisplayMember = "FriendlyName";

}

private void CreateWaveInDevice()

{

waveIn = new WaveIn();

waveIn.WaveFormat = new WaveFormat(8000, 1);

waveIn.DataAvailable = OnDataAvailable;

waveIn.RecordingStopped = OnRecordingStopped;

}

void OnDataAvailable(object sender, WaveInEventArgs e)

{

if (this.InvokeRequired)

{

this.BeginInvoke(new EventHandler(OnDataAvailable), sender, e);

}

else

{

writer.Write(e.Buffer, 0, e.BytesRecorded);

int secondsRecorded = (int)(writer.Length / writer.WaveFormat.AverageBytesPerSecond);

if (secondsRecorded >= 30)//最大30s

{

StopRecord();

}

else

{

l_sound.Text = secondsRecorded 1 " s";

}

}

}

void OnRecordingStopped(object sender, StoppedEventArgs e)

{

if (InvokeRequired)

{

BeginInvoke(new EventHandler(OnRecordingStopped), sender, e);

}

else

{

FinalizeWaveFile();

}

}

void StopRecord()

{

if (waveIn != null)

waveIn.StopRecording();

}

private void Cleanup()

{

if (waveIn != null)

{

waveIn.Dispose();

waveIn = null;

}

FinalizeWaveFile();

}

private void FinalizeWaveFile()

{

if (writer != null)

{

writer.Dispose();

writer = null;

}

}

string soundfile;

private void button1_Click(object sender, EventArgs e)

{

soundfile = DateTime.Now.Minute.ToString () DateTime .Now.Second.ToString() ".wav";

if (wavePlayer != null)

{

wavePlayer.Dispose();

wavePlayer = null;

}

if (waveIn == null)

{

CreateWaveInDevice();

}

if (File.Exists(soundfile))

{

File.Delete(soundfile);

}

writer = new WaveFileWriter(soundfile, waveIn.WaveFormat);

waveIn.StartRecording();

int i = (int)MessageBox.Show("开始录制:点击确定结束录制;点击取消取消录制.", "系统提示：", MessageBoxButtons.OKCancel);

if (i == 1)

{

StopRecord();

l_sound.Text = 0 " s";

}

else if(i == 2)

{

StopRecord();

l_sound.Text = 0 " s";

}

}

//---------------------------------------播放相关-----------------

public void play_sound(string filename)

{

if (wavePlayer != null)

{

wavePlayer.Dispose();

wavePlayer = null;

}

if (reader != null)

{

reader.Dispose();

}

try

{

reader = new MediaFoundationReader(filename, new MediaFoundationReader.MediaFoundationReaderSettings() { SingleReaderObject = true });

if (wavePlayer == null)

{

wavePlayer = new WaveOut();

wavePlayer.PlaybackStopped = WavePlayerOnPlaybackStopped;

wavePlayer.Init(reader);

}

wavePlayer.Play();

}

catch

{

MessageBox.Show("当前录音为空");

}

}

private void WavePlayerOnPlaybackStopped(object sender, StoppedEventArgs stoppedEventArgs)

{

if (stoppedEventArgs.Exception != null)

{

MessageBox.Show(stoppedEventArgs.Exception.Message);

}

if (wavePlayer != null)

{

wavePlayer.Stop();

}

}

private void btn_play_Click(object sender, EventArgs e)

{

play_sound(soundfile);

}

//-----------------------发送相关-----------------

private byte[] FileContent(string fileName)

{

FileStream fs = new FileStream(fileName, FileMode.Open, FileAccess.Read);

try

{

byte[] buffur = new byte[fs.Length];

fs.Read(buffur, 0, (int)fs.Length);

return buffur;

}

catch (Exception ex)

{

return null;

}

finally

{

if (fs != null)

{

//关闭资源

fs.Close();

}

}

}

private delegate void MessageDelegate(string message);

public void AddServerMessage(string message)

{

if (richTextBox1.InvokeRequired)//不能访问就创建委托

{

MessageDelegate d = new MessageDelegate(AddServerMessage);

richTextBox1.Invoke(d, new object[] { message });

}

else

{

richTextBox1.AppendText(message Environment.NewLine);

richTextBox1.ScrollToCaret();

}

}

string recive_soundfile;

void tran_MessageReceived(object sender, MessageEventArgs e)

{

recive_soundfile = DateTime.Now.Minute.ToString() DateTime.Now.Second.ToString() ".wav";

Msg msg = e.msg;

if (msg.Type == Consts.MESSAGE_BINARY)

{

string m = msg.Type "->" msg.UserName "发来一条语音消息";

AddServerMessage(m);

if (File.Exists(recive_soundfile))

{

File.Delete(recive_soundfile);

}

FileStream fs = new FileStream(recive_soundfile, FileMode.Create, FileAccess.Write);

fs.Write(msg.ExtendMessageBytes, 0, msg.ExtendMessageBytes.Length);

fs.Close();

play_sound(recive_soundfile);

// ChangeBtn(true);

}

else

{

string m = msg.Type "->" msg.UserName "说:" msg.NormalMsg;

AddServerMessage(m);

}

}

private void button3_Click_1(object sender, EventArgs e)

{

if(soundfile!=null )

{

if (t_ip.Text == "")

{

MessageBox.Show("请输入ip");

return;

}

string ip = t_ip.Text;

UDPThread udp = new UDPThread(cfg);

MsgTranslator tran = new MsgTranslator(udp, cfg);

tran.MessageReceived = tran_MessageReceived;

IPEndPoint remote = new IPEndPoint(IPAddress.Parse(ip), 2048);

Msg m = new Msg(remote, "猫九先森", "Name", Commands.Entry, "chat", "chat");

m.IsRequireReceive = true;

m.ExtendMessageBytes = FileContent(soundfile);

m.PackageNo = Msg.GetRandomNumber();

m.Type = Consts.MESSAGE_BINARY;

tran.Send(m);

}

else

{

MessageBox.Show("请录入一条语音");

}

}

Config cfg = SeiClient.GetDefaultConfig();

private void Form1_Load(object sender, EventArgs e)

{

cfg.Port = 2048;

}

}

}