90 lines
2.9 KiB
C#
90 lines
2.9 KiB
C#
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using System;
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using System.Collections.Generic;
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using System.Linq;
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using System.Text;
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namespace SafeMobileLib
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{
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public class test_NewAudio
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{
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private WaveOutPlayer m_Player;
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private WaveInRecorder m_Recorder;
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public FifoStream m_Fifo = new FifoStream();
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private byte[] m_PlayBuffer;
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private byte[] m_RecBuffer;
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private int inDevID;
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private int outDevID;
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public test_NewAudio(int _inDevID , int _outDevID)
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{
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Utils.WriteLine("Create newAudio IN:"+_inDevID+" OUT:"+_outDevID,ConsoleColor.Blue);
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inDevID = _inDevID;
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outDevID = _outDevID;
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//WaveFormat fmt = new WaveFormat(44100, 16, 1);
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WaveFormat fmt = new WaveFormat(8000, 16, 1);//44100 //2048 //8192
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m_Player = new WaveOutPlayer(outDevID, fmt, 512, 6, new BufferFillEventHandler(Filler));//16384
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m_Recorder = new WaveInRecorder(inDevID, fmt, 512, 6, new BufferDoneEventHandler(Voice_Out));//16384
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}
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public void PlaySound(byte[] data, int len)
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{
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m_Fifo.Write(data, 0, len);
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}
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private void Filler(IntPtr data, int size)
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{
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if (m_PlayBuffer == null || m_PlayBuffer.Length < size)
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m_PlayBuffer = new byte[size];
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if (m_Fifo.Length >= size)
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m_Fifo.Read(m_PlayBuffer, 0, size);
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else
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for (int i = 0; i < m_PlayBuffer.Length; i++)
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m_PlayBuffer[i] = 0;
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System.Runtime.InteropServices.Marshal.Copy(m_PlayBuffer, 0, data, size);
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// m_Fifo ==> m_PlayBuffer==> data ==> Speakers
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}
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private void Voice_Out(IntPtr data, int size)
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{
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//for Recorder
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if (m_RecBuffer == null || m_RecBuffer.Length < size)
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m_RecBuffer = new byte[size];
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System.Runtime.InteropServices.Marshal.Copy(data, m_RecBuffer, 0, size);
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if (this.OnVoiceRecv != null)
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{
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this.OnVoiceRecv(m_RecBuffer, m_RecBuffer.Length);
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}
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}
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public delegate void VoiceRecv(byte[] data, int recv);
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public event VoiceRecv OnVoiceRecv;
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public void Dispose()
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{
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Console.WriteLine("Begin Dispose");
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if (m_Player != null)
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try
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{
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m_Player.Dispose();
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}
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finally
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{
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m_Player = null;
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}
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Console.WriteLine("After Player");
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if (m_Recorder != null)
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try
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{
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m_Recorder.Dispose();
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}
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finally
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{
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m_Recorder = null;
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}
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Console.WriteLine("After record");
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m_Fifo.Flush();
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Console.WriteLine("End Dispose");
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}
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}
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}
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