modules/audio_filter/equalizer_presets.h

   1 /*****************************************************************************
   2  * equalizer_presets.h:
   3  *****************************************************************************
   4  * Copyright (C) 2004 VLC authors and VideoLAN
   5  * $Id$
   6  *
   7  * Authors: Laurent Aimar <fenrir@via.ecp.fr>
   8  *
   9  * This program is free software; you can redistribute it and/or modify it
  10  * under the terms of the GNU Lesser General Public License as published by
  11  * the Free Software Foundation; either version 2.1 of the License, or
  12  * (at your option) any later version.
  13  *
  14  * This program is distributed in the hope that it will be useful,
  15  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  16  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  17  * GNU Lesser General Public License for more details.
  18  *
  19  * You should have received a copy of the GNU Lesser General Public License
  20  * along with this program; if not, write to the Free Software Foundation,
  21  * Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
  22  *****************************************************************************/
  23
  24 #ifndef VLC_EQUALIZER_PRESETS_H_
  25 #define VLC_EQUALIZER_PRESETS_H_
  26
  27 /*****************************************************************************
  28  * Equalizer presets
  29  *****************************************************************************/
  30 /* Equalizer presets values are in this file instead of equalizer.c, so you can
  31  * get these values even if the equalizer is not enabled.
  32  */
  33
  34 #define EQZ_BANDS_MAX 10
  35
  36 /* The frequency tables */
  37 static const float f_vlc_frequency_table_10b[EQZ_BANDS_MAX] =
  38 {
  39     60, 170, 310, 600, 1000, 3000, 6000, 12000, 14000, 16000,
  40 };
  41
  42 static const float f_iso_frequency_table_10b[EQZ_BANDS_MAX] =
  43 {
  44     31.25, 62.5, 125, 250, 500, 1000, 2000, 4000, 8000, 16000,
  45 };
  46
  47 #define NB_PRESETS 18
  48 static const char *const preset_list[NB_PRESETS] = {
  49     "flat", "classical", "club", "dance", "fullbass", "fullbasstreble",
  50     "fulltreble", "headphones","largehall", "live", "party", "pop", "reggae",
  51     "rock", "ska", "soft", "softrock", "techno"
  52 };
  53 static const char *const preset_list_text[NB_PRESETS] = {
  54     N_("Flat"), N_("Classical"), N_("Club"), N_("Dance"), N_("Full bass"),
  55     N_("Full bass and treble"), N_("Full treble"), N_("Headphones"),
  56     N_("Large Hall"), N_("Live"), N_("Party"), N_("Pop"), N_("Reggae"),
  57     N_("Rock"), N_("Ska"), N_("Soft"), N_("Soft rock"), N_("Techno"),
  58 };
  59
  60 typedef struct
  61 {
  62     const char psz_name[16];
  63     int  i_band;
  64     float f_preamp;
  65     float f_amp[EQZ_BANDS_MAX];
  66 } eqz_preset_t;
  67
  68 static const eqz_preset_t eqz_preset_10b[NB_PRESETS] =
  69 {
  70     {
  71         "flat", 10, 12.0f,
  72         { 0.0f, 0.0f, 0.0f, 0.0f, 0.0f, 0.0f, 0.0f, 0.0f, 0.0f, 0.0f },
  73     },
  74     {
  75         "classical", 10, 12.0f,
  76         { -1.11022e-15f, -1.11022e-15f, -1.11022e-15f, -1.11022e-15f,
  77           -1.11022e-15f, -1.11022e-15f, -7.2f, -7.2f, -7.2f, -9.6f }
  78     },
  79     {
  80         "club", 10, 6.0f,
  81         { -1.11022e-15f, -1.11022e-15f, 8.0f, 5.6f, 5.6f, 5.6f, 3.2f,
  82           -1.11022e-15f, -1.11022e-15f, -1.11022e-15f }
  83     },
  84     {
  85         "dance", 10, 5.0f,
  86         { 9.6f, 7.2f, 2.4f, -1.11022e-15f, -1.11022e-15f, -5.6f, -7.2f, -7.2f,
  87           -1.11022e-15f, -1.11022e-15f }
  88     },
  89     {
  90         "fullbass", 10, 5.0f,
  91         { -8.0f, 9.6f, 9.6f, 5.6f, 1.6f, -4.0f, -8.0f, -10.4f, -11.2f, -11.2f }
  92     },
  93     {
  94         "fullbasstreble", 10, 4.0f,
  95         { 7.2f, 5.6f, -1.11022e-15f, -7.2f, -4.8f, 1.6f, 8.0f, 11.2f,
  96           12.0f, 12.0f }
  97     },
  98     {
  99         "fulltreble", 10, 3.0f,
 100         { -9.6f, -9.6f, -9.6f, -4.0f, 2.4f, 11.2f, 16.0f, 16.0f, 16.0f, 16.8f }
 101     },
 102     {
 103         "headphones", 10, 4.0f,
 104         { 4.8f, 11.2f, 5.6f, -3.2f, -2.4f, 1.6f, 4.8f, 9.6f, 12.8f, 14.4f }
 105     },
 106     {
 107         "largehall", 10, 5.0f,
 108         { 10.4f, 10.4f, 5.6f, 5.6f, -1.11022e-15f, -4.8f, -4.8f, -4.8f,
 109           -1.11022e-15f, -1.11022e-15f }
 110     },
 111     {
 112         "live", 10, 7.0f,
 113         { -4.8f, -1.11022e-15f, 4.0f, 5.6f, 5.6f, 5.6f, 4.0f, 2.4f,
 114           2.4f, 2.4f }
 115     },
 116     {
 117         "party", 10, 6.0f,
 118         { 7.2f, 7.2f, -1.11022e-15f, -1.11022e-15f, -1.11022e-15f,
 119           -1.11022e-15f, -1.11022e-15f, -1.11022e-15f, 7.2f, 7.2f }
 120     },
 121     {
 122         "pop", 10, 6.0f,
 123         { -1.6f, 4.8f, 7.2f, 8.0f, 5.6f, -1.11022e-15f, -2.4f, -2.4f,
 124           -1.6f, -1.6f }
 125     },
 126     {
 127         "reggae", 10, 8.0f,
 128         { -1.11022e-15f, -1.11022e-15f, -1.11022e-15f, -5.6f, -1.11022e-15f,
 129           6.4f, 6.4f, -1.11022e-15f, -1.11022e-15f, -1.11022e-15f }
 130     },
 131     {
 132         "rock", 10, 5.0f,
 133         { 8.0f, 4.8f, -5.6f, -8.0f, -3.2f, 4.0f, 8.8f, 11.2f, 11.2f, 11.2f }
 134     },
 135     {
 136         "ska", 10, 6.0f,
 137         { -2.4f, -4.8f, -4.0f, -1.11022e-15f, 4.0f, 5.6f, 8.8f, 9.6f,
 138           11.2f, 9.6f }
 139     },
 140     {
 141         "soft", 10, 5.0f,
 142         { 4.8f, 1.6f, -1.11022e-15f, -2.4f, -1.11022e-15f, 4.0f, 8.0f, 9.6f,
 143           11.2f, 12.0f }
 144     },
 145     {
 146         "softrock", 10, 7.0f,
 147         { 4.0f, 4.0f, 2.4f, -1.11022e-15f, -4.0f, -5.6f, -3.2f, -1.11022e-15f,
 148           2.4f, 8.8f }
 149     },
 150     {
 151         "techno", 10, 5.0f,
 152         { 8.0f, 5.6f, -1.11022e-15f, -5.6f, -4.8f, -1.11022e-15f, 8.0f, 9.6f,
 153           9.6f, 8.8f }
 154     },
 155 };
 156
 157 #endif