Remove really broke MP3 stuff in favor of G.726 in the near future

git-svn-id: http://svn.digium.com/svn/asterisk/trunk@1689 f38db490-d61c-443f-a65b-d21fe96a405b

1 files changed, 0 insertions, 256 deletions

diff --git a/codecs/mp3/src/l3dq.c b/codecs/mp3/src/l3dq.c
deleted file mode 100755
index 3ee0764aa..000000000
--- a/codecs/mp3/src/l3dq.c
+++ /dev/null
@@ -1,256 +0,0 @@
-/*____________________________________________________________________________
-	
-	FreeAmp - The Free MP3 Player
-
-        MP3 Decoder originally Copyright (C) 1995-1997 Xing Technology
-        Corp.  http://www.xingtech.com
-
-	Portions Copyright (C) 1998-1999 EMusic.com
-
-	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., 675 Mass Ave, Cambridge, MA 02139, USA.
-	
-	$Id$
-____________________________________________________________________________*/
-
-/****  quant.c  ***************************************************
-  Layer III  dequant
-
-  does reordering of short blocks
-
-  mod 8/19/98 decode 22 sf bands
-
-******************************************************************/
-
-#include <stdlib.h>
-#include <stdio.h>
-#include <float.h>
-#include <math.h>
-#include <string.h>
-#include "L3.h"
-#include "mhead.h"
-#include "protos.h"
-
-
-/*----------
-static struct  {
-int l[23];
-int s[14];} sfBandTable[3] =   
-{{{0,4,8,12,16,20,24,30,36,44,52,62,74,90,110,134,162,196,238,288,342,418,576},
- {0,4,8,12,16,22,30,40,52,66,84,106,136,192}},
-{{0,4,8,12,16,20,24,30,36,42,50,60,72,88,106,128,156,190,230,276,330,384,576},
- {0,4,8,12,16,22,28,38,50,64,80,100,126,192}},
-{{0,4,8,12,16,20,24,30,36,44,54,66,82,102,126,156,194,240,296,364,448,550,576},
- {0,4,8,12,16,22,30,42,58,78,104,138,180,192}}};
-----------*/
-
-/*--------------------------------*/
-static int pretab[2][22] =
-{
-   {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0},
-   {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 2, 2, 3, 3, 3, 2, 0},
-};
-
-
-/* 8 bit plus 2 lookup x = pow(2.0, 0.25*(global_gain-210)) */
-/* two extra slots to do 1/sqrt(2) scaling for ms */
-/* 4 extra slots to do 1/2 scaling for cvt to mono */
-
-/*-------- scaling lookup
-x = pow(2.0, -0.5*(1+scalefact_scale)*scalefac + preemp)
-look_scale[scalefact_scale][preemp][scalefac]
------------------------*/
-#if 0
-typedef float LS[4][32];
-#endif
-
-/*--- iSample**(4/3) lookup, -32<=i<=31 ---*/
-
-/*-- pow(2.0, -0.25*8.0*subblock_gain) --*/
-
-/*-- reorder buffer ---*/
-typedef float ARRAY3[3];
-
-
-/*=============================================================*/
-float *quant_init_global_addr(MPEG *m)
-{
-   return m->cupl.look_global;
-}
-/*-------------------------------------------------------------*/
-LS *quant_init_scale_addr(MPEG *m)
-{
-   return m->cupl.look_scale;
-}
-/*-------------------------------------------------------------*/
-float *quant_init_pow_addr(MPEG *m)
-{
-   return m->cupl.look_pow;
-}
-/*-------------------------------------------------------------*/
-float *quant_init_subblock_addr(MPEG *m)
-{
-   return m->cupl.look_subblock;
-}
-/*=============================================================*/
-
-#ifdef _MSC_VER
-#pragma warning(disable: 4056)
-#endif
-
-void dequant(MPEG *m, SAMPLE Sample[], int *nsamp,
-	     SCALEFACT * sf,
-	     GR * gr,
-	     CB_INFO * cb_info, int ncbl_mixed)
-{
-   int i, j;
-   int cb, n, w;
-   float x0, xs;
-   float xsb[3];
-   double tmp;
-   int ncbl;
-   int cbs0;
-   ARRAY3 *buf;			/* short block reorder */
-   int nbands;
-   int i0;
-   int non_zero;
-   int cbmax[3];
-
-   nbands = *nsamp;
-
-
-   ncbl = 22;			/* long block cb end */
-   cbs0 = 12;			/* short block cb start */
-/* ncbl_mixed = 8 or 6  mpeg1 or 2 */
-   if (gr->block_type == 2)
-   {
-      ncbl = 0;
-      cbs0 = 0;
-      if (gr->mixed_block_flag)
-      {
-	 ncbl = ncbl_mixed;
-	 cbs0 = 3;
-      }
-   }
-/* fill in cb_info -- */
-   /* This doesn't seem used anywhere...
-   cb_info->lb_type = gr->block_type;
-   if (gr->block_type == 2)
-      cb_info->lb_type;
-   */
-   cb_info->cbs0 = cbs0;
-   cb_info->ncbl = ncbl;
-
-   cbmax[2] = cbmax[1] = cbmax[0] = 0;
-/* global gain pre-adjusted by 2 if ms_mode, 0 otherwise */
-   x0 = m->cupl.look_global[(2 + 4) + gr->global_gain];
-   i = 0;
-/*----- long blocks ---*/
-   for (cb = 0; cb < ncbl; cb++)
-   {
-      non_zero = 0;
-      xs = x0 * m->cupl.look_scale[gr->scalefac_scale][pretab[gr->preflag][cb]][sf->l[cb]];
-      n = m->cupl.nBand[0][cb];
-      for (j = 0; j < n; j++, i++)
-      {
-	 if (Sample[i].s == 0)
-	    Sample[i].x = 0.0F;
-	 else
-	 {
-	    non_zero = 1;
-	    if ((Sample[i].s >= (-ISMAX)) && (Sample[i].s < ISMAX))
-	       Sample[i].x = xs * m->cupl.look_pow[ISMAX + Sample[i].s];
-	    else
-	    {
-		float tmpConst = (float)(1.0/3.0);
-	       tmp = (double) Sample[i].s;
-	       Sample[i].x = (float) (xs * tmp * pow(fabs(tmp), tmpConst));
-	    }
-	 }
-      }
-      if (non_zero)
-	 cbmax[0] = cb;
-      if (i >= nbands)
-	 break;
-   }
-
-   cb_info->cbmax = cbmax[0];
-   cb_info->cbtype = 0;		// type = long
-
-   if (cbs0 >= 12)
-      return;
-/*---------------------------
-block type = 2  short blocks
-----------------------------*/
-   cbmax[2] = cbmax[1] = cbmax[0] = cbs0;
-   i0 = i;			/* save for reorder */
-   buf = m->cupl.re_buf;
-   for (w = 0; w < 3; w++)
-      xsb[w] = x0 * m->cupl.look_subblock[gr->subblock_gain[w]];
-   for (cb = cbs0; cb < 13; cb++)
-   {
-      n = m->cupl.nBand[1][cb];
-      for (w = 0; w < 3; w++)
-      {
-	 non_zero = 0;
-	 xs = xsb[w] * m->cupl.look_scale[gr->scalefac_scale][0][sf->s[w][cb]];
-	 for (j = 0; j < n; j++, i++)
-	 {
-	    if (Sample[i].s == 0)
-	       buf[j][w] = 0.0F;
-	    else
-	    {
-	       non_zero = 1;
-	       if ((Sample[i].s >= (-ISMAX)) && (Sample[i].s < ISMAX))
-		  buf[j][w] = xs * m->cupl.look_pow[ISMAX + Sample[i].s];
-	       else
-	       {
-		  float tmpConst = (float)(1.0/3.0);
-		  tmp = (double) Sample[i].s;
-		  buf[j][w] = (float) (xs * tmp * pow(fabs(tmp), tmpConst));
-	       }
-	    }
-	 }
-	 if (non_zero)
-	    cbmax[w] = cb;
-      }
-      if (i >= nbands)
-	 break;
-      buf += n;
-   }
-
-
-   memmove(&Sample[i0].x, &m->cupl.re_buf[0][0], sizeof(float) * (i - i0));
-
-   *nsamp = i;			/* update nsamp */
-   cb_info->cbmax_s[0] = cbmax[0];
-   cb_info->cbmax_s[1] = cbmax[1];
-   cb_info->cbmax_s[2] = cbmax[2];
-   if (cbmax[1] > cbmax[0])
-      cbmax[0] = cbmax[1];
-   if (cbmax[2] > cbmax[0])
-      cbmax[0] = cbmax[2];
-
-   cb_info->cbmax = cbmax[0];
-   cb_info->cbtype = 1;		/* type = short */
-
-
-   return;
-}
-
-#ifdef _MSC_VER
-#pragma warning(default: 4056)
-#endif
-
-/*-------------------------------------------------------------*/