gsm_state.java

java处理声音文件

/*
 * State control for encoding.
 * Copyright (C) 1999  Christopher Edwards
 * 
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License
 * as published by the Free Software Foundation; either version 2
 * of the License, or (at your option) any later version.
 * 
 * This program 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 General Public License for more details.
 * 
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
 *
 */

package	org.tritonus.lowlevel.gsm;



public class Gsm_State
{
	private short[]		dp0;	
	private short		z1;	/* preprocessing,   Offset_com.     */
	private int		L_z2;	/*                  Offset_com.     */
	private int		mp;	/*                  Preemphasis     */

	private short[]		u;	/* short_term.java                  */
	private short[][]	LARpp;	/*                                  */
	private short		j;	/*                                  */

	private short		nrp;	/* long_term.java, synthesis        */
	private short[]		v;	/* short_term.java, synthesis       */
	private short		msr;	/* Gsm_Decoder.java, Postprocessing */



	public Gsm_State()
	{
		short Dp0[]     = new short[280];
		short U[]       = new short[8];
		short LARpp[][] = new short[2][8];
		short V[]       = new short[9];

		this.setDp0(Dp0);
		this.setZ1( (short) 0);
		this.setL_z2(0);
		this.setMp(0);
		this.setU(U);
		this.setLARpp(LARpp);
		this.setJ( (short) 0);
		this.setNrp( (short) 40);
		this.setV(V);
		this.setMsr( (short) 0);
	}



	public void dump_Gsm_State()
	{
		int	i, col;

		System.out.println("\ndp0[]: ");
		/*for(i = 0; i < dp0.length; ++i) {
		  System.out.print("["+i+"] "+dp0[i]);
		  if (i < dp0.length - 1)
		  System.out.print(", ");
		  }*/
		System.out.println("\nz1: " + z1);
		System.out.println("\nL_z2: " + L_z2);
		System.out.println("\nmp: " + mp);
		System.out.println("\nu[]: ");
		for(i = 0; i < u.length; ++i)
		{
			System.out.print("["+i+"] "+u[i]);
			if (i < u.length - 1)
				System.out.print(", ");
		}
		System.out.print("\n");
		System.out.println("\nLARpp[]: ");
		for(i = 0; i < 2; ++i)
		{
			for(col = 0; col < 8; ++col)
			{
				System.out.print("["+i+"]["+col+"] " +LARpp[i][col]);
				System.out.print(", ");
			}
			System.out.print("\n");
		}
		System.out.print("\n");
		System.out.println("\nj: " + j);
		System.out.println("\nnrp: " + nrp);
		System.out.println("\nv[]: ");
		for(i = 0; i < v.length; ++i)
		{
			System.out.print("["+i+"] "+v[i]);
			if (i < v.length - 1)
				System.out.print(", ");
		}
		System.out.print("\n");
		System.out.println("\nmsr: " + msr);
		//System.out.println("\nverbose: " + verbose);
		//System.out.println("\nfast: " + fast); 
	}


	
	public String toString()
	{
		String temp = new String("");
		return (new String("").valueOf(nrp));
	}

	public void setDp0(short[] lcl_arg0)
	{
		dp0 = lcl_arg0;
	}



	public void setDp0Indexed(int ix,short lcl_arg0)
	{
		dp0[ix] = lcl_arg0;
	}



	public short[] getDp0()
	{
		return dp0;
	}



	public short getDp0Indexed(int ix)
	{
		return dp0[ix];
	}



	public void setZ1(short lcl_arg0)
	{
		z1 = lcl_arg0;
	}



	public short getZ1()
	{
		return z1;
	}


	public void setL_z2(int lcl_arg0)
	{
		L_z2 = lcl_arg0;
	}



	public int getL_z2()
	{
		return L_z2;
	}


	public void setMp(int lcl_arg0)
	{
		mp = lcl_arg0;
	}



	public int getMp()
	{
		return mp;
	}


	public void setU(short[] lcl_arg0)
	{
		u = lcl_arg0;
	}



	public void setUIndexed(int ix,short lcl_arg0)
	{
		u[ix] = lcl_arg0;
	}



	public short[] getU()
	{
		return u;
	}


	public short getUIndexed(int ix)
	{
		return u[ix];
	}


	public void setLARpp(short[][] lcl_arg0)
	{
		LARpp = lcl_arg0;
	}


	public void setLARppIndexed(int ix,short[] lcl_arg0)
	{
		LARpp[ix] = lcl_arg0;
	}


	public short[][] getLARpp()
	{
		return LARpp;
	}


	public short[] getLARppIndexed(int ix)
	{
		return LARpp[ix];
	}


	public void setJ(short lcl_arg0)
	{
		j = lcl_arg0;
	}


	public short getJ()
	{
		return j;
	}


	public void setNrp(short lcl_arg0)
	{
		nrp = lcl_arg0;
	}


	public short getNrp()
	{
		return nrp;
	}


	public void setV(short[] lcl_arg0)
	{
		v = lcl_arg0;
	}


	public void setVIndexed(int ix, short lcl_arg0)
	{
		v[ix] = lcl_arg0;
	}


	public short[] getV()
	{
		return v;
	}


	public short getVIndexed(int ix)
	{
		return v[ix];
	}


	public void setMsr(short lcl_arg0)
	{
		msr = lcl_arg0;
	}


	public short getMsr()
	{
		return msr;
	}
}