}
    }
    private void ulaw_output(OutputStream outputstream,int ai[]) throws IOException{
      /*  byte abyte0[]=new byte[160];
		new Frame(String.valueOf(ai.length)).show();
        for(int i=0; i<160; i++)abyte0[i]=(byte)s2u[(0xffff&ai[i])>>3];
        if(PLAY){
            while(!Gsm_Player.ready)
                try{
                    Thread.currentThread();
                    Thread.sleep(1L);
                }catch(InterruptedException _ex) { }
            po.write(abyte0,0,160);
            return;
        }else{
            outputstream.write(abyte0);
            return;
        }
		*/
		byte abyte0[]=new byte[ai.length];
		//System.out.println(ai.length);
		for(int i=0;i<ai.length;i++)abyte0[i]=(byte)s2u[(0xffff&ai[i])>>3];
		System.arraycopy(abyte0,0,data,32+decodelen,160);
		//System.out.println("process data finished!");
		this.decodelen+=160;
		if(decodelen>=400){
			System.arraycopy(data,432,data,32,decodelen-400);
			decodelen=decodelen-400;
			decoded=true;
		}		
		//outputstream.write(abyte0);
    }

    private int[] gsm_decode_java(byte abyte0[]){
        short aword0[]=new short[8];
        short aword1[]=new short[4];
        short aword2[]=new short[4];
        short aword3[]=new short[4];
        short aword4[]=new short[4];
        short aword5[]=new short[52];
        int i=0;
        aword0[0]=(short)((abyte0[i++]&0xf)<<2);
        aword0[0] |= abyte0[i]>>6&0x3;
        aword0[1]=(short)(abyte0[i++]&0x3f);
        aword0[2]=(short)(abyte0[i]>>3&0x1f);
        aword0[3]=(short)((abyte0[i++]&0x7)<<2);
        aword0[3] |= abyte0[i]>>6&0x3;
        aword0[4]=(short)(abyte0[i]>>2&0xf);
        aword0[5]=(short)((abyte0[i++]&0x3)<<2);
        aword0[5] |= abyte0[i]>>6&0x3;
        aword0[6]=(short)(abyte0[i]>>3&0x7);
        aword0[7]=(short)(abyte0[i++]&0x7);
        aword1[0]=(short)(abyte0[i]>>1&0x7f);
        aword3[0]=(short)((abyte0[i++]&0x1)<<1);
        aword3[0] |= abyte0[i]>>7&0x1;
        aword2[0]=(short)(abyte0[i]>>5&0x3);
        aword4[0]=(short)((abyte0[i++]&0x1f)<<1);
        aword4[0] |= abyte0[i]>>7&0x1;
        aword5[0]=(short)(abyte0[i]>>4&0x7);
        aword5[1]=(short)(abyte0[i]>>1&0x7);
        aword5[2]=(short)((abyte0[i++]&0x1)<<2);
        aword5[2] |= abyte0[i]>>6&0x3;
        aword5[3]=(short)(abyte0[i]>>3&0x7);
        aword5[4]=(short)(abyte0[i++]&0x7);
        aword5[5]=(short)(abyte0[i]>>5&0x7);
        aword5[6]=(short)(abyte0[i]>>2&0x7);
        aword5[7]=(short)((abyte0[i++]&0x3)<<1);
        aword5[7] |= abyte0[i]>>7&0x1;
        aword5[8]=(short)(abyte0[i]>>4&0x7);
        aword5[9]=(short)(abyte0[i]>>1&0x7);
        aword5[10]=(short)((abyte0[i++]&0x1)<<2);
        aword5[10] |= abyte0[i]>>6&0x3;
        aword5[11]=(short)(abyte0[i]>>3&0x7);
        aword5[12]=(short)(abyte0[i++]&0x7);
        aword1[1]=(short)(abyte0[i]>>1&0x7f);
        aword3[1]=(short)((abyte0[i++]&0x1)<<1);
        aword3[1] |= abyte0[i]>>7&0x1;
        aword2[1]=(short)(abyte0[i]>>5&0x3);
        aword4[1]=(short)((abyte0[i++]&0x1f)<<1);
        aword4[1] |= abyte0[i]>>7&0x1;
        aword5[13]=(short)(abyte0[i]>>4&0x7);
        aword5[14]=(short)(abyte0[i]>>1&0x7);
        aword5[15]=(short)((abyte0[i++]&0x1)<<2);
        aword5[15] |= abyte0[i]>>6&0x3;
        aword5[16]=(short)(abyte0[i]>>3&0x7);
        aword5[17]=(short)(abyte0[i++]&0x7);
        aword5[18]=(short)(abyte0[i]>>5&0x7);
        aword5[19]=(short)(abyte0[i]>>2&0x7);
        aword5[20]=(short)((abyte0[i++]&0x3)<<1);
        aword5[20] |= abyte0[i]>>7&0x1;
        aword5[21]=(short)(abyte0[i]>>4&0x7);
        aword5[22]=(short)(abyte0[i]>>1&0x7);
        aword5[23]=(short)((abyte0[i++]&0x1)<<2);
        aword5[23] |= abyte0[i]>>6&0x3;
        aword5[24]=(short)(abyte0[i]>>3&0x7);
        aword5[25]=(short)(abyte0[i++]&0x7);
        aword1[2]=(short)(abyte0[i]>>1&0x7f);
        aword3[2]=(short)((abyte0[i++]&0x1)<<1);
        aword3[2] |= abyte0[i]>>7&0x1;
        aword2[2]=(short)(abyte0[i]>>5&0x3);
        aword4[2]=(short)((abyte0[i++]&0x1f)<<1);
        aword4[2] |= abyte0[i]>>7&0x1;
        aword5[26]=(short)(abyte0[i]>>4&0x7);
        aword5[27]=(short)(abyte0[i]>>1&0x7);
        aword5[28]=(short)((abyte0[i++]&0x1)<<2);
        aword5[28] |= abyte0[i]>>6&0x3;
        aword5[29]=(short)(abyte0[i]>>3&0x7);
        aword5[30]=(short)(abyte0[i++]&0x7);
        aword5[31]=(short)(abyte0[i]>>5&0x7);
        aword5[32]=(short)(abyte0[i]>>2&0x7);
        aword5[33]=(short)((abyte0[i++]&0x3)<<1);
        aword5[33] |= abyte0[i]>>7&0x1;
        aword5[34]=(short)(abyte0[i]>>4&0x7);
        aword5[35]=(short)(abyte0[i]>>1&0x7);
        aword5[36]=(short)((abyte0[i++]&0x1)<<2);
        aword5[36] |= abyte0[i]>>6&0x3;
        aword5[37]=(short)(abyte0[i]>>3&0x7);
        aword5[38]=(short)(abyte0[i++]&0x7);
        aword1[3]=(short)(abyte0[i]>>1&0x7f);
        aword3[3]=(short)((abyte0[i++]&0x1)<<1);
        aword3[3] |= abyte0[i]>>7&0x1;
        aword2[3]=(short)(abyte0[i]>>5&0x3);
        aword4[3]=(short)((abyte0[i++]&0x1f)<<1);
        aword4[3] |= abyte0[i]>>7&0x1;
        aword5[39]=(short)(abyte0[i]>>4&0x7);
        aword5[40]=(short)(abyte0[i]>>1&0x7);
        aword5[41]=(short)((abyte0[i++]&0x1)<<2);
        aword5[41] |= abyte0[i]>>6&0x3;
        aword5[42]=(short)(abyte0[i]>>3&0x7);
        aword5[43]=(short)(abyte0[i++]&0x7);
        aword5[44]=(short)(abyte0[i]>>5&0x7);
        aword5[45]=(short)(abyte0[i]>>2&0x7);
        aword5[46]=(short)((abyte0[i++]&0x3)<<1);
        aword5[46] |= abyte0[i]>>7&0x1;
        aword5[47]=(short)(abyte0[i]>>4&0x7);
        aword5[48]=(short)(abyte0[i]>>1&0x7);
        aword5[49]=(short)((abyte0[i++]&0x1)<<2);
        aword5[49] |= abyte0[i]>>6&0x3;
        aword5[50]=(short)(abyte0[i]>>3&0x7);
        aword5[51]=(short)(abyte0[i]&0x7);
        return Gsm_Decoder_java(aword0,aword1,aword2,aword3,aword4,aword5);
    }
    private int[] Gsm_Decoder_java(short aword0[],short aword1[],short aword2[],short aword3[],short aword4[],short aword5[]){
        int i=0;
        short aword6[]=new short[160];
        short aword7[]=new short[40];
        byte byte0=120;
        for(int k=0; k <= 3;){
            Gsm_RPE_Decoding_java(aword4[k],aword2[k],i,aword5,aword7);
            Gsm_Long_Term_Synthesis_Filtering(aword1[k],aword3[k],aword7,byte0);
            System.arraycopy(dp0,byte0,aword6,k * 40,39);
            k++;
            i += 13;
        }
        int ai[]=Gsm_Short_Term_Synthesis_Filter(aword0,aword6);
        Postprocessing(ai);
        return ai;
    }
    private void Gsm_RPE_Decoding_java(short word0,short word1,int i,short aword0[],short aword1[]){
        short aword2[]=new short[13];
        short aword3[]=APCM_quantization_xmaxc_to_exp_mant(word0);
        APCM_inverse_quantization(aword0,aword2,i,aword3[0],aword3[1]);
        RPE_grid_positioning(word1,aword2,aword1);
    }
    private short[] APCM_quantization_xmaxc_to_exp_mant(short word0)
        throws IllegalArgumentException{
        short word1=0;
        short word2=0;
        if(word0 > 15)
            word1=(short)(SASR(word0,3) - 1);
        word2=(short)(word0 - (word1<<3));
        if(word2 == 0){
            word1=-4;
            word2=7;
        }else{
            while(word2<=7){
                word2=(short)(word2<<1|0x1);
                word1--;
            }
            word2 -= 8;
        }
        if(word1 < -4 || word1 > 6)
            throw new IllegalArgumentException("APCM_quantization_xmaxc_to_exp_mant: exp=" + word1 + " is out of range. Should be>=-4 and <= 6");
        if(word2 < 0 || word2 > 7){
            throw new IllegalArgumentException("APCM_quantization_xmaxc_to_exp_mant: mant=" + word2 + " is out of range. Should be>=0 and <= 7");
        }else{
            short aword0[]=new short[2];
            aword0[0]=word1;
            aword0[1]=word2;
            return aword0;
        }
    }
    private void APCM_inverse_quantization(short aword0[],short aword1[],int i,short word0,short word1)
        throws IllegalArgumentException{
        short word3=gsm_FAC[word1];
        short word4=GSM_SUB((short)6,word0);
        short word5=gsm_asl((short)1,GSM_SUB(word4,(short)1));
        int k=0;
        for(int l=0; l < 13; l++)
        {
            short word2=(short)((aword0[i++]<<1) - 7);
            if(word2 > 7 || word2 < -7)
                throw new IllegalArgumentException("APCM_inverse_quantization: temp=" + word2 + " is out of range. Should be>=-7 and <= 7");
            word2 <<= 12;
            word2=GSM_MULT_R(word3,word2);
            word2=GSM_ADD(word2,word5);
            aword1[k++]=gsm_asr(word2,word4);
        }

    }

    private static void RPE_grid_positioning(short word0,short aword0[],short aword1[])
        throws IllegalArgumentException
    {
        int i=13;
        int k=0;
        int l=0;
        if(word0 < 0 || word0 > 3)
            throw new IllegalArgumentException("RPE_grid_positioning: Mc=" + word0 + " is out of range. Should be>=0 and <= 3");
        switch(word0)
        {
        case 3: // '\003'
            aword1[l++]=0;
            // fall through

        case 2: // '\002'
            aword1[l++]=0;
            // fall through

        case 1: // '\001'
            aword1[l++]=0;
            // fall through

        case 0: // '\0'
            aword1[l++]=aword0[k++];
            i--;
            break;

        }
        do
        {
            aword1[l++]=0;
            aword1[l++]=0;
            aword1[l++]=aword0[k++];
        }
        while(--i > 0);
        while(++word0 < 4) 
            aword1[l++]=0;

    }

    private void Gsm_Long_Term_Synthesis_Filtering(short word0,short word1,short aword0[],int i)
        throws IllegalArgumentException
    {
        short word4=word0>=40 && word0 <= 120?word0:nrp;
        nrp=word4;
        if(word4 < 40 || word4 > 120)
            throw new IllegalArgumentException("Gsm_Long_Term_Synthesis_Filtering Nr=" + word4 + " is out of range. Should be>=40 and <= 120");
        short word2=gsm_QLB[word1];
        if(word2 == -32768)
            throw new IllegalArgumentException("Gsm_Long_Term_Synthesis_Filtering brp=" + word2 + " is out of range. Should be=" + -32768);
        for(int k=0; k <= 39; k++)
        {
            short word3=GSM_MULT_R(word2,dp0[(k - word4) + i]);
            dp0[k + i]=GSM_ADD(aword0[k],word3);
        }

        System.arraycopy(dp0,i - 80,dp0,i - 120,120);
    }

    private int[] Gsm_Short_Term_Synthesis_Filter(short aword0[],short aword1[])
        throws ArrayIndexOutOfBoundsException
    {
        short aword2[]=new short[8];
        int ai[]=new int[160];
        short aword3[]=LARpp[j];
        short aword4[]=LARpp[j ^= 0x1];
        Decoding_of_the_coded_Log_Area_Ratios(aword0,aword3);
        Coefficients_0_12(aword4,aword3,aword2);
        LARp_to_rp(aword2);
        Short_term_synthesis_filtering(aword2,13,aword1,ai,0);
        Coefficients_13_26(aword4,aword3,aword2);
        LARp_to_rp(aword2);
        Short_term_synthesis_filtering(aword2,14,aword1,ai,13);
        Coefficients_27_39(aword4,aword3,aword2);
        LARp_to_rp(aword2);
        Short_term_synthesis_filtering(aword2,13,aword1,ai,27);
        Coefficients_40_159(aword3,aword2);
        LARp_to_rp(aword2);
        Short_term_synthesis_filtering(aword2,120,aword1,ai,40);
        return ai;
    }

    private static void Decoding_of_the_coded_Log_Area_Ratios(short aword0[],short aword1[])
    {
        short word0=0;
        int i=0;
        STEP(aword0,aword1,i++,word0,(short)0,(short)-32,(short)13107);
        STEP(aword0,aword1,i++,word0,(short)0,(short)-32,(short)13107);
        STEP(aword0,aword1,i++,word0,(short)2048,(short)-16,(short)13107);
        STEP(aword0,aword1,i++,word0,(short)-2560,(short)-16,(short)13107);
        STEP(aword0,aword1,i++,word0,(short)94,(short)-8,(short)19223);
        STEP(aword0,aword1,i++,word0,(short)-1792,(short)-8,(short)17476);
        STEP(aword0,aword1,i++,word0,(short)-341,(short)-4,(short)31454);
        STEP(aword0,aword1,i++,word0,(short)-1144,(short)-4,(short)29708);
    }

    private static void STEP(short aword0[],short aword1[],int i,short word0,short word1,short word2,short word3)
    {
        word0=(short)(GSM_ADD(aword0[i],word2)<<10);
        word0=GSM_SUB(word0,(short)(word1<<1));
        word0=GSM_MULT_R(word3,word0);
        aword1[i]=GSM_ADD(word0,word0);
    }

    private static void Coefficients_0_12(short aword0[],short aword1[],short aword2[])
    {
        for(int i=0; i < 8; i++)
        {
            aword2[i]=GSM_ADD(SASR(aword0[i],2),SASR(aword1[i],2));
            aword2[i]=GSM_ADD(aword2[i],SASR(aword0[i],1));
        }