Add codecs to librbcodec.

Change-Id: Id7f4717d51ed02d67cb9f9cb3c0ada4a81843f97
Reviewed-on: http://gerrit.rockbox.org/137
Reviewed-by: Nils Wallménius <nils@rockbox.org>
Tested-by: Nils Wallménius <nils@rockbox.org>

1 files changed, 0 insertions, 168 deletions

diff --git a/apps/codecs/libfaad/drc.c b/apps/codecs/libfaad/drc.c
deleted file mode 100644
index 6e08148..0000000
--- a/apps/codecs/libfaad/drc.c
+++ /dev/null
@@ -1,168 +0,0 @@
-/*
-** FAAD2 - Freeware Advanced Audio (AAC) Decoder including SBR decoding
-** Copyright (C) 2003-2004 M. Bakker, Ahead Software AG, http://www.nero.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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
-**
-** Any non-GPL usage of this software or parts of this software is strictly
-** forbidden.
-**
-** Commercial non-GPL licensing of this software is possible.
-** For more info contact Ahead Software through Mpeg4AAClicense@nero.com.
-**
-** $Id$
-**/
-
-#include "common.h"
-#include "structs.h"
-
-#include <stdlib.h>
-#include <string.h>
-#include "syntax.h"
-#include "drc.h"
-
-/* static variables */
-static drc_info s_drc_info;
-
-drc_info *drc_init(real_t cut, real_t boost)
-{
-    drc_info *drc = &s_drc_info;
-    memset(drc, 0, sizeof(drc_info));
-
-    drc->ctrl1 = cut;
-    drc->ctrl2 = boost;
-
-    drc->num_bands = 1;
-    drc->band_top[0] = 1024/4 - 1;
-    drc->dyn_rng_sgn[0] = 1;
-    drc->dyn_rng_ctl[0] = 0;
-
-    return drc;
-}
-
-#ifdef FIXED_POINT
-static real_t drc_pow2_table[] =
-{
-    COEF_CONST(0.5146511183),
-    COEF_CONST(0.5297315472),
-    COEF_CONST(0.5452538663),
-    COEF_CONST(0.5612310242),
-    COEF_CONST(0.5776763484),
-    COEF_CONST(0.5946035575),
-    COEF_CONST(0.6120267717),
-    COEF_CONST(0.6299605249),
-    COEF_CONST(0.6484197773),
-    COEF_CONST(0.6674199271),
-    COEF_CONST(0.6869768237),
-    COEF_CONST(0.7071067812),
-    COEF_CONST(0.7278265914),
-    COEF_CONST(0.7491535384),
-    COEF_CONST(0.7711054127),
-    COEF_CONST(0.7937005260),
-    COEF_CONST(0.8169577266),
-    COEF_CONST(0.8408964153),
-    COEF_CONST(0.8655365610),
-    COEF_CONST(0.8908987181),
-    COEF_CONST(0.9170040432),
-    COEF_CONST(0.9438743127),
-    COEF_CONST(0.9715319412),
-    COEF_CONST(1.0000000000),
-    COEF_CONST(1.0293022366),
-    COEF_CONST(1.0594630944),
-    COEF_CONST(1.0905077327),
-    COEF_CONST(1.1224620483),
-    COEF_CONST(1.1553526969),
-    COEF_CONST(1.1892071150),
-    COEF_CONST(1.2240535433),
-    COEF_CONST(1.2599210499),
-    COEF_CONST(1.2968395547),
-    COEF_CONST(1.3348398542),
-    COEF_CONST(1.3739536475),
-    COEF_CONST(1.4142135624),
-    COEF_CONST(1.4556531828),
-    COEF_CONST(1.4983070769),
-    COEF_CONST(1.5422108254),
-    COEF_CONST(1.5874010520),
-    COEF_CONST(1.6339154532),
-    COEF_CONST(1.6817928305),
-    COEF_CONST(1.7310731220),
-    COEF_CONST(1.7817974363),
-    COEF_CONST(1.8340080864),
-    COEF_CONST(1.8877486254),
-    COEF_CONST(1.9430638823)
-};
-#endif
-
-void drc_decode(drc_info *drc, real_t *spec)
-{
-    uint16_t i, bd, top;
-#ifdef FIXED_POINT
-    int32_t exp, frac;
-#else
-    real_t factor, exp;
-#endif
-    uint16_t bottom = 0;
-
-    if (drc->num_bands == 1)
-        drc->band_top[0] = 1024/4 - 1;
-
-    for (bd = 0; bd < drc->num_bands; bd++)
-    {
-        top = 4 * (drc->band_top[bd] + 1);
-
-#ifndef FIXED_POINT
-        /* Decode DRC gain factor */
-        if (drc->dyn_rng_sgn[bd])  /* compress */
-            exp = -drc->ctrl1 * (drc->dyn_rng_ctl[bd] - (DRC_REF_LEVEL - drc->prog_ref_level))/REAL_CONST(24.0);
-        else /* boost */
-            exp = drc->ctrl2 * (drc->dyn_rng_ctl[bd] - (DRC_REF_LEVEL - drc->prog_ref_level))/REAL_CONST(24.0);
-        factor = (real_t)pow(2.0, exp);
-
-        /* Apply gain factor */
-        for (i = bottom; i < top; i++)
-            spec[i] *= factor;
-#else
-        /* Decode DRC gain factor */
-        if (drc->dyn_rng_sgn[bd])  /* compress */
-        {
-            exp = -1 * (drc->dyn_rng_ctl[bd] - (DRC_REF_LEVEL - drc->prog_ref_level))/ 24;
-            frac = -1 * (drc->dyn_rng_ctl[bd] - (DRC_REF_LEVEL - drc->prog_ref_level)) % 24;
-        } else { /* boost */
-            exp = (drc->dyn_rng_ctl[bd] - (DRC_REF_LEVEL - drc->prog_ref_level))/ 24;
-            frac = (drc->dyn_rng_ctl[bd] - (DRC_REF_LEVEL - drc->prog_ref_level)) % 24;
-        }
-
-        /* Apply gain factor */
-        if (exp < 0)
-        {
-            for (i = bottom; i < top; i++)
-            {
-                spec[i] >>= -exp;
-                if (frac)
-                    spec[i] = MUL_R(spec[i],drc_pow2_table[frac+23]);
-            }
-        } else {
-            for (i = bottom; i < top; i++)
-            {
-                spec[i] <<= exp;
-                if (frac)
-                    spec[i] = MUL_R(spec[i],drc_pow2_table[frac+23]);
-            }
-        }
-#endif
-
-        bottom = top;
-    }
-}