tngen.java

著名的dialogic电话语音卡的java驱动程序,已经验证可用。

// TNGEN: Model Tone generation template
// $Id: TNGEN.java,v 1.3 2003/11/13 11:55:18 cgm8 Exp $
/* 
 * Copyright (c) 1999 Carlos G Mendioroz.
 *
 *  This file is part of D4J.
 *
 *  D4J is free software; you can redistribute it and/or
 *  modify it under the terms of the GNU Lesser General Public
 *  License as published by the Free Software Foundation; either
 *  version 2 of the License, or (at your option) any later version.
 *  
 *  D4J is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 *  Lesser General Public License for more details.
 *  
 *  You should have received a copy of the GNU Lesser General Public
 *  License along with this library; if not, write to the
 *  Free Software Foundation, Inc., 59 Temple Place - Suite 330,
 *  Boston, MA  02111-1307, USA.
 *
 * Report problems and direct all questions to:
 *
 *	[e-mail]
 */
package local.dialogic;

public class TNGEN extends java.lang.Object
{

// This is what we model:

//    typedef struct {
//
//       unsigned short tg_dflag;  /* Dual Tone - 1, Single Tone - 0 */
//       unsigned short tg_freq1;  /* Frequency for Tone 1 (HZ)      */
//       unsigned short tg_freq2;  /* Frequency for Tone 2 (HZ)      */
//       short          tg_ampl1;  /* Amplitude for Tone 1 (dB)      */
//       short          tg_ampl2;  /* Amplitude for Tone 2 (dB)      */
//       short          tg_dur;    /* Duration of the Generated Tone */
//                                 /*  Units = 10ms          */
//    } TN_GEN;


    protected int dflag;
    protected int freq1;
    protected int freq2;
    protected int ampl1;
    protected int ampl2;
    protected int dur;

    public TNGEN(int f1, int d1, int f2, int d2, int dur)
    {
        dflag = 1;
        freq1 = f1;
        ampl1 = d1;
        freq2 = f2;
        ampl2 = d2;
        this.dur = dur;
    }

    public TNGEN(int f, int d, int dur)
    {
        dflag = 0;
        freq1 = f;
        ampl1 = d;
        freq2 = 0;
        ampl2 = 0;
        this.dur = dur;
    }
}