voice.java

著名的dialogic电话语音卡的java驱动程序,已经验证可用。

// Voice: Dialogic voice devices
// $Id: Voice.java,v 1.12 2003/11/13 11:54:45 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 Voice extends Device
{
    // Class varialbles
    static Object toneLock = new Object(); // serialize tone making
    // Variables
    protected int physio;   // low level malloc() memory
    private IOTT iott;      // reference to current IOTT being used,
                            // to delay IOTT closing before end of play/rec
    private XPB xpb;        // same for XPB 
    private boolean GC = false;// Device managed by GC
    
    /** Open a dx device */
    public Voice(Channel ch, String name)
    {
        super(ch, name);
        physio = 0;
        device = Dialogic.dx_open(name, 0);
        if ((Dialogic.debug & Dialogic.DEBUG_VFNS) != 0)
            System.out.println(new java.util.Date().toString().substring(11,20) +
                "Voice open: " + name + " (" + device + ")");
        Dialogic.dx_deltones(device);
        Dialogic.dx_setdigtyp(device, Dialogic.DM_DTMF|Dialogic.DM_DPD);
        register();
    }
    
    // create a Voice object from an open handle
    public Voice(Channel ch, int handle)
    {
        super(ch, "Device"+handle);
        physio = 0;
        device = handle;
        GC = true;
        if ((Dialogic.debug & Dialogic.DEBUG_VFNS) != 0)
            System.out.println(new java.util.Date().toString().substring(11,20) +
                "Voice open from handle (" + device + ")");
        register();
    }
    
    public void close() 
    {
        if (device != 0) {
            Dialogic.dx_close(this);
            if ((Dialogic.debug & Dialogic.DEBUG_VFNS) != 0)
                System.out.println(new java.util.Date().toString().substring(11,20) +
                "Voice close (" + device + ")");
            super.close();
            device = 0;     // just in case
            physio = 0;
        }
    }

    public void waitIdle() {
        boolean idle = false;
        boolean guard = false;
        
        synchronized(this) {
            idle = (Dialogic.ATDX_STATE(device) == Dialogic.CS_IDLE);
        }
        try {
            while (!idle) {
                if (!channel.inService()) {
                    guard = true;
                    channel.beginService();
                }
                if ((Dialogic.debug & Dialogic.DEBUG_VFNS) != 0)
                    System.out.println(new java.util.Date().toString().substring(11,20) +
                    "Voice waitIdle (" + device + ")");
                try {
	                channel.serviceWaitEvent();
	            } catch (ChannelException ce) {
	    	        stop();
	    	        throw ce;
	            }
                synchronized(this) {
                    idle = (Dialogic.ATDX_STATE(device) == Dialogic.CS_IDLE);
                }
            }
        } finally {
            if (guard) channel.endService();
        }
        channel.flush();
        iott = null;
        xpb = null;
    }
    
    public synchronized void setHook(boolean hook) {
        boolean guard = false;
        try {
            if (!channel.inService()) {
                guard = true;
                channel.beginService();
            }
            waitIdle();
            if ((Dialogic.debug & Dialogic.DEBUG_VFNS) != 0)
                System.out.println(new java.util.Date().toString().substring(11,20) +
                    "Voice sethook " + hook + " (" + device + ")");
            if (hook) 
                Dialogic.dx_sethook(device, Dialogic.DX_OFFHOOK, Dialogic.EV_ASYNC);
            else
                Dialogic.dx_sethook(device, Dialogic.DX_ONHOOK, Dialogic.EV_ASYNC);
                
            EVT evt = channel.serviceWaitEvent();
            // should check it is a hook confirmation...
        } finally {
            if (guard) channel.endService();
        }
    }
    
    public synchronized void waitRings(int nRings) {
        EVT evt;
        try {
            channel.beginService();
            waitIdle();
            if ((Dialogic.debug & Dialogic.DEBUG_VFNS) != 0)
                System.out.println(new java.util.Date().toString().substring(11,20) +
                    "Voice waitRings " + nRings + " (" + device + ")");
            Dialogic.dx_setevtmsk(device, Dialogic.DM_RINGS|Dialogic.DM_RNGOFF);
            Dialogic.dx_setparm(device, Dialogic.DXCH_RINGCNT, nRings);
            int linest = Dialogic.ATDX_LINEST(device);
            if ((linest & Dialogic.RLS_HOOK) == 0) {
                Dialogic.dx_sethook(device, Dialogic.DX_ONHOOK, Dialogic.EV_ASYNC);
                waitIdle();
            }
            do {
                    evt = channel.serviceWaitEvent();
            } while (evt.type != EVT.TDX_CST || evt.cstevt != EVT.DE_RINGS);
        } finally {
            channel.endService();
        }
    }
    
    /** Play smth */
    public synchronized void play(IOTT iott, TPT tpt, int mode) {
        if (iott == null || tpt == null)
            throw new RuntimeException("Bad parameter value");
        waitIdle();
        if ((Dialogic.debug & Dialogic.DEBUG_VFNS) != 0)
            System.out.println(new java.util.Date().toString().substring(11,20) +
                "Voice play (" + device + ")");
        Dialogic.dx_play(this, iott, tpt, mode|Dialogic.EV_ASYNC);
        this.iott = iott;
    }
    
    /** Play tone */
    public synchronized void playtone(TNGEN tn, TPT tpt) {
		if (tn == null || tpt == null)
			throw new RuntimeException("Bad parameter value");
        waitIdle();
        if ((Dialogic.debug & Dialogic.DEBUG_VFNS) != 0)
            System.out.println(new java.util.Date().toString().substring(11,20) +
                "Voice playtone (" + device + ")");
        Dialogic.dx_playtone(this, tn, tpt, Dialogic.EV_ASYNC);
    }
    
    /** Record smth */
    public synchronized void record(IOTT iott, TPT tpt, int mode) {
        if (iott == null || tpt == null)
            throw new RuntimeException("Bad parameter value");
        waitIdle();
        if ((Dialogic.debug & Dialogic.DEBUG_VFNS) != 0)
            System.out.println(new java.util.Date().toString().substring(11,20) +
                "Voice record (" + device + ")");
        Dialogic.dx_rec(this, iott, tpt, mode|Dialogic.EV_ASYNC);
        this.iott = iott;
    }
    
    /** Play smth maybe wav */
    public synchronized void playiottdata(IOTT iott, TPT tpt, XPB xpb, int mode) {
        if (iott == null || tpt == null || xpb == null)
            throw new RuntimeException("Bad parameter value");
        waitIdle();
        if ((Dialogic.debug & Dialogic.DEBUG_VFNS) != 0)
            System.out.println(new java.util.Date().toString().substring(11,20) +
                "IOTTdata play (" + device + ")");
        Dialogic.dx_playiottdata(this, iott, tpt, xpb, mode|Dialogic.EV_ASYNC);
        this.iott = iott;
        this.xpb = xpb;
    }
    
    /** Record smth maybe wav */
    public synchronized void recordiottdata(IOTT iott, TPT tpt, XPB xpb, int mode) {
        if (iott == null || tpt == null || xpb == null)
            throw new RuntimeException("Bad parameter value");
        waitIdle();
        if ((Dialogic.debug & Dialogic.DEBUG_VFNS) != 0)
            System.out.println(new java.util.Date().toString().substring(11,20) +
                "IOTTdata record (" + device + ")");
        Dialogic.dx_reciottdata(this, iott, tpt, xpb, mode|Dialogic.EV_ASYNC);
        this.iott = iott;
        this.xpb = xpb;
    }

    /** Record smth maybe wav from 2 sources*/
    public synchronized void recordiottdata(IOTT iott, TPT tpt, XPB xpb, int mode, int ts1, int ts2) {
        if (iott == null || tpt == null || xpb == null)
            throw new RuntimeException("Bad parameter value");
        waitIdle();
        if ((Dialogic.debug & Dialogic.DEBUG_VFNS) != 0)
            System.out.println(new java.util.Date().toString().substring(11,20) +
                "IOTTdata record 2 (" + device + ")");
        Dialogic.dx_mreciottdata(this, iott, tpt, xpb, mode|Dialogic.EV_ASYNC, ts1, ts2);
        this.iott = iott;
        this.xpb = xpb;
    }

    /** Get last transfer count (# of bytes played/recorded) */
    public synchronized int trcount() {
        waitIdle();
        if ((Dialogic.debug & Dialogic.DEBUG_VFNS) != 0)
            System.out.println(new java.util.Date().toString().substring(11,20) +
                "Get transfer count()");
        return Dialogic.ATDX_TRCOUNT(device);
    }

    /** Set Xfer size for UIO */
    public synchronized void setBufSize(int size) {
        waitIdle();
        if ((Dialogic.debug & Dialogic.DEBUG_VFNS) != 0)
            System.out.println(new java.util.Date().toString().substring(11,20) +
                "Set buffer size (" + device + "," + size + ")");
        Dialogic.dx_setparm(device,Dialogic.DXCH_XFERBUFSIZE, size);
    }
    
    /** Read Xfer size */
    public synchronized int getBufSize() {
        waitIdle();
        if ((Dialogic.debug & Dialogic.DEBUG_VFNS) != 0)
            System.out.println(new java.util.Date().toString().substring(11,20) +
                "Get buffer size ()");
        return Dialogic.dx_getparm(device,Dialogic.DXCH_XFERBUFSIZE);
    }

    /** Set ANI (analog caller-ID) enabling */
    public synchronized void setCallerIdEnabled(boolean enable) {
        int param = enable ? Dialogic.DX_CALLIDENABLE : Dialogic.DX_CALLIDDISABLE;
        waitIdle();
        if ((Dialogic.debug & Dialogic.DEBUG_VFNS) != 0)
            System.out.println(new java.util.Date().toString().substring(11,20) +
                "enable CallerId (" + device + "," + enable + ")");
        Dialogic.dx_setparm(device, Dialogic.DXCH_CALLID, param);