TeaSpeak-Client/native/codec/libraries/speex/tmv/vq_tm.h
2019-06-26 22:09:01 +02:00

495 lines
13 KiB
C

/* Copyright (C) 2007 Hong Zhiqian */
/**
@file vq_tm.h
@author Hong Zhiqian
@brief Various compatibility routines for Speex (TriMedia version)
*/
/*
Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions
are met:
- Redistributions of source code must retain the above copyright
notice, this list of conditions and the following disclaimer.
- Redistributions in binary form must reproduce the above copyright
notice, this list of conditions and the following disclaimer in the
documentation and/or other materials provided with the distribution.
- Neither the name of the Xiph.org Foundation nor the names of its
contributors may be used to endorse or promote products derived from
this software without specific prior written permission.
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR
CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include <ops/custom_defs.h>
#include "profile_tm.h"
#ifdef FIXED_POINT
inline void vq_nbest_dist(int i, int N, int dist, int *used, int *nbest, Int32 *best_dist)
{
register int k;
if (i<N || dist<best_dist[N-1])
{
for (k=N-1; (k >= 1) && (k > *used || dist < best_dist[k-1]); k--)
{ best_dist[k]=best_dist[k-1];
nbest[k] = nbest[k-1];
}
best_dist[k]=dist;
nbest[k]=i;
*used++;
}
}
void vq_nbest_5(Int16 *in, const Int16 *codebook, int entries, Int32 *E, int N, int *nbest, Int32 *best_dist)
{
register int i, j;
register int in10, in32, in4;
int used = 0;
in10 = pack16lsb(in[1],in[0]); /* Note: memory is not align here */
in32 = pack16lsb(in[3],in[2]);
in4 = sex16(in[4]);
#if (TM_UNROLL && TM_UNROLL_VQNBEST > 0)
#pragma TCS_unroll=2
#pragma TCS_unrollexact=1
#endif
for ( i=0,j=0 ; i<entries ; i+=2,j+=5 )
{
register int dist1, dist2;
register int cb10, cb32, cb54, cb76, cb98, cb87, cb65;
cb10 = ld32x(codebook,j);
cb32 = ld32x(codebook,j+1);
cb54 = ld32x(codebook,j+2);
cb76 = ld32x(codebook,j+3);
cb98 = ld32x(codebook,j+4);
dist1 = sex16(cb54) * in4;
dist1 += ifir16(in10,cb10) + ifir16(in32,cb32);
dist1 = (E[i] >> 1) - dist1;
cb65 = funshift2(cb76,cb54);
cb87 = funshift2(cb98,cb76);
dist2 = asri(16,cb98) * in4;
dist2 += ifir16(in10,cb65) + ifir16(in32,cb87);
dist2 = (E[i+1] >> 1) - dist2;
vq_nbest_dist(i,N,dist1,&used,nbest,best_dist);
vq_nbest_dist(i+1,N,dist2,&used,nbest,best_dist);
}
#if (TM_UNROLL && TM_UNROLL_VQNBEST > 0)
#pragma TCS_unrollexact=0
#pragma TCS_unroll=0
#endif
}
void vq_nbest_8(Int16 *in, const Int16 *codebook, int entries, Int32 *E, int N, int *nbest, Int32 *best_dist)
{
register int i, j;
register int in10, in32, in54, in76;
int used = 0;
in10 = pack16lsb(in[1],in[0]); /* Note: memory is not align here */
in32 = pack16lsb(in[3],in[2]);
in54 = pack16lsb(in[5],in[4]);
in76 = pack16lsb(in[7],in[6]);
#if (TM_UNROLL && TM_UNROLL_VQNBEST > 0)
#pragma TCS_unroll=4
#pragma TCS_unrollexact=1
#endif
for ( i=0,j=0 ; i<entries ; ++i,j+=4 )
{
register int dist;
register int cb10, cb32, cb54, cb76;
cb10 = ld32x(codebook,j);
cb32 = ld32x(codebook,j+1);
cb54 = ld32x(codebook,j+2);
cb76 = ld32x(codebook,j+3);
dist = ifir16(in10,cb10) + ifir16(in32,cb32);
dist += ifir16(in54,cb54) + ifir16(in76,cb76);
dist = (E[i] >> 1) - dist;
vq_nbest_dist(i,N,dist,&used,nbest,best_dist);
}
#if (TM_UNROLL && TM_UNROLL_VQNBEST > 0)
#pragma TCS_unrollexact=0
#pragma TCS_unroll=0
#endif
}
void vq_nbest_10(Int16 *in, const Int16 *codebook, int entries, Int32 *E, int N, int *nbest, Int32 *best_dist)
{
register int i, j;
register int in10, in32, in54, in76, in98;
int used = 0;
in10 = pack16lsb(in[1],in[0]);
in32 = pack16lsb(in[3],in[2]);
in54 = pack16lsb(in[5],in[4]);
in76 = pack16lsb(in[7],in[6]);
in98 = pack16lsb(in[9],in[8]);
#if (TM_UNROLL && TM_UNROLL_VQNBEST > 0)
#pragma TCS_unroll=4
#pragma TCS_unrollexact=1
#endif
for ( i=0,j=0 ; i<entries ; ++i,j+=5 )
{
register int dist;
register int cb10, cb32, cb54, cb76, cb98;
cb10 = ld32x(codebook,j);
cb32 = ld32x(codebook,j+1);
cb54 = ld32x(codebook,j+2);
cb76 = ld32x(codebook,j+3);
cb98 = ld32x(codebook,j+4);
dist = ifir16(in10,cb10) + ifir16(in32,cb32);
dist += ifir16(in54,cb54) + ifir16(in76,cb76);
dist += ifir16(in98,cb98);
dist = (E[i] >> 1) - dist;
vq_nbest_dist(i,N,dist,&used,nbest,best_dist);
}
#if (TM_UNROLL && TM_UNROLL_VQNBEST > 0)
#pragma TCS_unrollexact=0
#pragma TCS_unroll=0
#endif
}
void vq_nbest_20(Int16 *in, const Int16 *codebook, int entries, Int32 *E, int N, int *nbest, Int32 *best_dist)
{
register int i, j;
register int in10, in32, in54, in76, in98, in_10, in_32, in_54, in_76, in_98;
int used = 0;
in10 = pack16lsb(in[1],in[0]); /* Note: memory is not align here */
in32 = pack16lsb(in[3],in[2]);
in54 = pack16lsb(in[5],in[4]);
in76 = pack16lsb(in[6],in[6]);
in98 = pack16lsb(in[9],in[8]);
in_10 = pack16lsb(in[11],in[10]);
in_32 = pack16lsb(in[13],in[12]);
in_54 = pack16lsb(in[15],in[14]);
in_76 = pack16lsb(in[17],in[16]);
in_98 = pack16lsb(in[19],in[18]);
#if (TM_UNROLL && TM_UNROLL_VQNBEST > 0)
#pragma TCS_unroll=2
#pragma TCS_unrollexact=1
#endif
for ( i=0,j=0 ; i<entries ; ++i,j+=10 )
{
register int dist;
register int cb10, cb32, cb54, cb76, cb98, cb_10, cb_32, cb_54, cb_76, cb_98;
cb10 = ld32x(codebook,j);
cb32 = ld32x(codebook,j+1);
cb54 = ld32x(codebook,j+2);
cb76 = ld32x(codebook,j+3);
cb98 = ld32x(codebook,j+4);
cb_10 = ld32x(codebook,j+5);
cb_32 = ld32x(codebook,j+6);
cb_54 = ld32x(codebook,j+7);
cb_76 = ld32x(codebook,j+8);
cb_98 = ld32x(codebook,j+9);
dist = ifir16(in10,cb10) + ifir16(in32,cb32);
dist += ifir16(in54,cb54) + ifir16(in76,cb76);
dist += ifir16(in98,cb98) + ifir16(in_10,cb_10);
dist += ifir16(in_32,cb_32) + ifir16(in_54,cb_54);
dist += ifir16(in_76,cb_76) + ifir16(in_98,cb_98);
dist = (E[i] >> 1) - dist;
vq_nbest_dist(i,N,dist,&used,nbest,best_dist);
}
#if (TM_UNROLL && TM_UNROLL_VQNBEST > 0)
#pragma TCS_unrollexact=0
#pragma TCS_unroll=0
#endif
}
#define OVERRIDE_VQ_NBEST
void vq_nbest (Int16 *in, const Int16 *codebook, int len, int entries, Int32 *E, int N, int *nbest, Int32 *best_dist, char *stack)
{
TMDEBUG_ALIGNMEM(codebook);
VQNBEST_START();
if( len==5 )
vq_nbest_5(in,codebook,entries,E,N,nbest,best_dist);
else if ( len==8 )
vq_nbest_8(in,codebook,entries,E,N,nbest,best_dist);
else if ( len==10 )
vq_nbest_10(in,codebook,entries,E,N,nbest,best_dist);
else if ( len==20 )
vq_nbest_20(in,codebook,entries,E,N,nbest,best_dist);
#ifndef REMARK_ON
(void)stack;
#endif
VQNBEST_STOP();
}
inline void vq_nbest_sign_dist(int i, int N, int dist, int sign, int entries, int *used, int *nbest, Int32 *best_dist)
{
register int k;
if (i<N || dist<best_dist[N-1])
{ for (k=N-1; (k >= 1) && (k > *used || dist < best_dist[k-1]); k--)
{
best_dist[k]=best_dist[k-1];
nbest[k] = nbest[k-1];
}
if ( sign ) i += entries;
best_dist[k]=dist;
*used++;
nbest[k] = i;
}
}
void vq_nbest_sign_5(Int16 *in, const Int16 *codebook, int entries, Int32 *E, int N, int *nbest, Int32 *best_dist)
{
register int i, j;
register int in10, in32, in4;
int used = 0;
in10 = ld32(in);
in32 = ld32x(in,1);
in4 = sex16(in[4]);
#if (TM_UNROLL && TM_UNROLL_VQSIGNNBEST > 0)
#pragma TCS_unroll=2
#pragma TCS_unrollexact=1
#endif
for ( i=0,j=0 ; i<entries ; i+=2,j+=5 )
{
register int dist1, dist2, sign1, sign2;
register int cb10, cb32, cb54, cb76, cb98, cb87, cb65;
cb10 = ld32x(codebook,j);
cb32 = ld32x(codebook,j+1);
cb54 = ld32x(codebook,j+2);
cb76 = ld32x(codebook,j+3);
cb98 = ld32x(codebook,j+4);
dist1 = sex16(cb54) * in4;
dist1 += ifir16(in10,cb10) + ifir16(in32,cb32);
sign1 = mux(dist1>0,0,1);
dist1 = iflip(dist1>0,dist1);
dist1 = (E[i] >> 1) + dist1;
cb65 = funshift2(cb76,cb54);
cb87 = funshift2(cb98,cb76);
dist2 = asri(16,cb98) * in4;
dist2 += ifir16(in10,cb65) + ifir16(in32,cb87);
sign2 = mux(dist2>0,0,1);
dist2 = iflip(dist2>0,dist2);
dist2 = (E[i] >> 1) + dist2;
vq_nbest_sign_dist(i,N,dist1,sign1,entries,&used,nbest,best_dist);
vq_nbest_sign_dist(i+1,N,dist2,sign2,entries,&used,nbest,best_dist);
}
#if (TM_UNROLL && TM_UNROLL_VQSIGNNBEST > 0)
#pragma TCS_unrollexact=0
#pragma TCS_unroll=0
#endif
}
void vq_nbest_sign_8(Int16 *in, const Int16 *codebook, int entries, Int32 *E, int N, int *nbest, Int32 *best_dist)
{
register int i, j;
register int sign;
register int in10, in32, in54, in76;
int used = 0;
in10 = ld32(in);
in32 = ld32x(in,1);
in54 = ld32x(in,2);
in76 = ld32x(in,3);
#if (TM_UNROLL && TM_UNROLL_VQSIGNNBEST > 0)
#pragma TCS_unroll=4
#pragma TCS_unrollexact=1
#endif
for ( i=0,j=0 ; i<entries ; ++i,j+=4 )
{
register int dist;
register int cb10, cb32, cb54, cb76;
cb10 = ld32x(codebook,j);
cb32 = ld32x(codebook,j+1);
cb54 = ld32x(codebook,j+2);
cb76 = ld32x(codebook,j+3);
dist = ifir16(in10,cb10) + ifir16(in32,cb32);
dist += ifir16(in54,cb54) + ifir16(in76,cb76);
sign = mux(dist>0,0,1);
dist = iflip(dist>0,dist);
dist = (E[i] >> 1) + dist;
vq_nbest_sign_dist(i,N,dist,sign,entries,&used,nbest,best_dist);
}
#if (TM_UNROLL && TM_UNROLL_VQSIGNNBEST > 0)
#pragma TCS_unrollexact=0
#pragma TCS_unroll=0
#endif
}
void vq_nbest_sign_10(Int16 *in, const Int16 *codebook, int entries, Int32 *E, int N, int *nbest, Int32 *best_dist)
{
register int i, j;
register int sign;
register int in10, in32, in54, in76, in98;
int used = 0;
in10 = ld32(in);
in32 = ld32x(in,1);
in54 = ld32x(in,2);
in76 = ld32x(in,3);
in98 = ld32x(in,4);
#if (TM_UNROLL && TM_UNROLL_VQSIGNNBEST > 0)
#pragma TCS_unroll=4
#pragma TCS_unrollexact=1
#endif
for ( i=0,j=0 ; i<entries ; ++i,j+=5 )
{
register int dist;
register int cb10, cb32, cb54, cb76, cb98;
cb10 = ld32x(codebook,j);
cb32 = ld32x(codebook,j+1);
cb54 = ld32x(codebook,j+2);
cb76 = ld32x(codebook,j+3);
cb98 = ld32x(codebook,j+4);
dist = ifir16(in10,cb10) + ifir16(in32,cb32);
dist += ifir16(in54,cb54) + ifir16(in76,cb76);
dist += ifir16(in98,cb98);
sign = mux(dist>0,0,1);
dist = iflip(dist>0,dist);
dist = (E[i] >> 1) + dist;
vq_nbest_sign_dist(i,N,dist,sign,entries,&used,nbest,best_dist);
}
#if (TM_UNROLL && TM_UNROLL_VQSIGNNBEST > 0)
#pragma TCS_unrollexact=0
#pragma TCS_unroll=0
#endif
}
void vq_nbest_sign_20(Int16 *in, const Int16 *codebook, int entries, Int32 *E, int N, int *nbest, Int32 *best_dist)
{
register int i, j;
register int sign;
register int in10, in32, in54, in76, in98, in_10, in_32, in_54, in_76, in_98;
int used = 0;
in10 = ld32(in);
in32 = ld32x(in,1);
in54 = ld32x(in,2);
in76 = ld32x(in,3);
in98 = ld32x(in,4);
in_10 = ld32x(in,5);
in_32 = ld32x(in,6);
in_54 = ld32x(in,7);
in_76 = ld32x(in,8);
in_98 = ld32x(in,9);
#if (TM_UNROLL && TM_UNROLL_VQSIGNNBEST > 0)
#pragma TCS_unroll=2
#pragma TCS_unrollexact=1
#endif
for ( i=0,j=0 ; i<entries ; ++i,j+=10 )
{
register int dist;
register int cb10, cb32, cb54, cb76, cb98, cb_10, cb_32, cb_54, cb_76, cb_98;
cb10 = ld32x(codebook,j);
cb32 = ld32x(codebook,j+1);
cb54 = ld32x(codebook,j+2);
cb76 = ld32x(codebook,j+3);
cb98 = ld32x(codebook,j+4);
cb_10 = ld32x(codebook,j+5);
cb_32 = ld32x(codebook,j+6);
cb_54 = ld32x(codebook,j+7);
cb_76 = ld32x(codebook,j+8);
cb_98 = ld32x(codebook,j+9);
dist = ifir16(in10,cb10) + ifir16(in32,cb32);
dist += ifir16(in54,cb54) + ifir16(in76,cb76);
dist += ifir16(in98,cb98) + ifir16(in_10,cb_10);
dist += ifir16(in_32,cb_32) + ifir16(in_54,cb_54);
dist += ifir16(in_76,cb_76) + ifir16(in_98,cb_98);
sign = mux(dist>0,0,1);
dist = iflip(dist>0,dist);
dist = (E[i] >> 1) + dist;
vq_nbest_sign_dist(i,N,dist,sign,entries,&used,nbest,best_dist);
}
#if (TM_UNROLL && TM_UNROLL_VQSIGNNBEST > 0)
#pragma TCS_unrollexact=0
#pragma TCS_unroll=0
#endif
}
#define OVERRIDE_VQ_NBEST_SIGN
void vq_nbest_sign (Int16 *in, const Int16 *codebook, int len, int entries, Int32 *E, int N, int *nbest, Int32 *best_dist, char *stack)
{
TMDEBUG_ALIGNMEM(in);
TMDEBUG_ALIGNMEM(codebook);
VQNBESTSIGN_START();
if( len==5 )
vq_nbest_sign_5(in,codebook,entries,E,N,nbest,best_dist);
else if ( len==8 )
vq_nbest_sign_8(in,codebook,entries,E,N,nbest,best_dist);
else if ( len==10 )
vq_nbest_sign_10(in,codebook,entries,E,N,nbest,best_dist);
else if ( len==20 )
vq_nbest_sign_20(in,codebook,entries,E,N,nbest,best_dist);
#ifndef REMARK_ON
(void)stack;
#endif
VQNBESTSIGN_STOP();
}
#endif