eax.h

   1 /*                      DirectSound
   2  *
   3  * Copyright 2010 Chris Robinson
   4  *
   5  * This library is free software; you can redistribute it and/or
   6  * modify it under the terms of the GNU Lesser General Public
   7  * License as published by the Free Software Foundation; either
   8  * version 2.1 of the License, or (at your option) any later version.
   9  *
  10  * This library is distributed in the hope that it will be useful,
  11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  13  * Lesser General Public License for more details.
  14  *
  15  * You should have received a copy of the GNU Lesser General Public
  16  * License along with this library; if not, write to the Free Software
  17  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  18  */
  19
  20 extern const IID DSPROPSETID_EAX20_ListenerProperties;
  21 typedef enum {
  22     DSPROPERTY_EAXLISTENER_NONE,
  23     DSPROPERTY_EAXLISTENER_ALLPARAMETERS,
  24     DSPROPERTY_EAXLISTENER_ROOM,
  25     DSPROPERTY_EAXLISTENER_ROOMHF,
  26     DSPROPERTY_EAXLISTENER_ROOMROLLOFFFACTOR,
  27     DSPROPERTY_EAXLISTENER_DECAYTIME,
  28     DSPROPERTY_EAXLISTENER_DECAYHFRATIO,
  29     DSPROPERTY_EAXLISTENER_REFLECTIONS,
  30     DSPROPERTY_EAXLISTENER_REFLECTIONSDELAY,
  31     DSPROPERTY_EAXLISTENER_REVERB,
  32     DSPROPERTY_EAXLISTENER_REVERBDELAY,
  33     DSPROPERTY_EAXLISTENER_ENVIRONMENT,
  34     DSPROPERTY_EAXLISTENER_ENVIRONMENTSIZE,
  35     DSPROPERTY_EAXLISTENER_ENVIRONMENTDIFFUSION,
  36     DSPROPERTY_EAXLISTENER_AIRABSORPTIONHF,
  37     DSPROPERTY_EAXLISTENER_FLAGS
  38 } DSPROPERTY_EAX_LISTENERPROPERTY;
  39
  40 /* Stores the value being set, but does not apply it */
  41 #define DSPROPERTY_EAXLISTENER_DEFERRED               0x80000000
  42 /* The lack of the deferred flag forces a call to CommitDeferredSettings(),
  43  * applying *all* deferred settings, including the EAX property being set */
  44 #define DSPROPERTY_EAXLISTENER_IMMEDIATE              0x00000000
  45 /* Same as IMMEDIATE; causes a commit of deferred properties but implies no
  46  * extra property being set */
  47 #define DSPROPERTY_EAXLISTENER_COMMITDEFERREDSETTINGS 0x00000000
  48
  49 typedef struct _EAX20LISTENERPROPERTIES {
  50     LONG lRoom;
  51     LONG lRoomHF;
  52     FLOAT flRoomRolloffFactor;
  53     FLOAT flDecayTime;
  54     FLOAT flDecayHFRatio;
  55     LONG lReflections;
  56     FLOAT flReflectionsDelay;
  57     LONG lReverb;
  58     FLOAT flReverbDelay;
  59     DWORD dwEnvironment;
  60     FLOAT flEnvironmentSize;
  61     FLOAT flEnvironmentDiffusion;
  62     FLOAT flAirAbsorptionHF;
  63     DWORD dwFlags;
  64 } EAX20LISTENERPROPERTIES, *LPEAX20LISTENERPROPERTIES;
  65
  66 /* These flags determine what properties are modified when the environment size
  67    is changed */
  68 #define EAXLISTENERFLAGS_DECAYTIMESCALE        0x00000001
  69 #define EAXLISTENERFLAGS_REFLECTIONSSCALE      0x00000002
  70 #define EAXLISTENERFLAGS_REFLECTIONSDELAYSCALE 0x00000004
  71 #define EAXLISTENERFLAGS_REVERBSCALE           0x00000008
  72 #define EAXLISTENERFLAGS_REVERBDELAYSCALE      0x00000010
  73 /* This flag limits the high frequency decay according to air absorption */
  74 #define EAXLISTENERFLAGS_DECAYHFLIMIT          0x00000020
  75
  76 #define EAXLISTENERPROPERTIES EAX20LISTENERPROPERTIES
  77 #define LPEAXLISTENERPROPERTIES LPEAX20LISTENERPROPERTIES
  78
  79 /* EAX environment presets */
  80 /*    Room   RoomHF   RRlOff  DecTm   DcHF   Refl    RefDel  Revb   RevDel  Env Size    Diffuse  AirAbs  Flags */
  81 #define REVERB_PRESET_GENERIC \
  82     { -1000, -100,    0.0f,   1.49f,  0.83f, -2602,  0.007f, 200,   0.011f, 0,  7.5f,   1.000f,  -5.0f,  0x3f }
  83 #define REVERB_PRESET_PADDEDCELL \
  84     { -1000, -6000,   0.00f,  0.17f,  0.10f, -1204,  0.001f, 207,   0.002f, 1,  1.4f,   1.000f,  -5.0f,  0x3f }
  85 #define REVERB_PRESET_ROOM \
  86     { -1000, -454,    0.00f,  0.40f,  0.83f, -1646,  0.002f, 53,    0.003f, 2,  1.9f,   1.000f,  -5.0f,  0x3f }
  87 #define REVERB_PRESET_BATHROOM \
  88     { -1000, -1200,   0.00f,  1.49f,  0.54f, -370,   0.007f, 1030,  0.011f, 3,  1.4f,   1.000f,  -5.0f,  0x3f }
  89 #define REVERB_PRESET_LIVINGROOM \
  90     { -1000, -6000,   0.00f,  0.50f,  0.10f, -1376,  0.003f, -1104, 0.004f, 4,  2.5f,   1.000f,  -5.0f,  0x3f }
  91 #define REVERB_PRESET_STONEROOM \
  92     { -1000, -300,    0.00f,  2.31f,  0.64f, -711,   0.012f, 83,    0.017f, 5,  11.6f,  1.000f,  -5.0f,  0x3f }
  93 #define REVERB_PRESET_AUDITORIUM \
  94     { -1000, -476,    0.00f,  4.32f,  0.59f, -789,   0.020f, -289,  0.030f, 6,  21.6f,  1.000f,  -5.0f,  0x3f }
  95 #define REVERB_PRESET_CONCERTHALL \
  96     { -1000, -500,    0.00f,  3.92f,  0.70f, -1230,  0.020f, -2,    0.029f, 7,  19.6f,  1.000f,  -5.0f,  0x3f }
  97 #define REVERB_PRESET_CAVE \
  98     { -1000, 0,       0.00f,  2.91f,  1.30f, -602,   0.015f, -302,  0.022f, 8,  14.6f,  1.000f,  -5.0f,  0x1f }
  99 #define REVERB_PRESET_ARENA \
 100     { -1000, -698,    0.00f,  7.24f,  0.33f, -1166,  0.020f, 16,    0.030f, 9,  36.2f,  1.000f,  -5.0f,  0x3f }
 101 #define REVERB_PRESET_HANGAR \
 102     { -1000, -1000,   0.00f,  10.05f, 0.23f, -602,   0.020f, 198,   0.030f, 10, 50.3f,  1.000f,  -5.0f,  0x3f }
 103 #define REVERB_PRESET_CARPETEDHALLWAY \
 104     { -1000, -4000,   0.00f,  0.30f,  0.10f, -1831,  0.002f, -1630, 0.030f, 11, 1.9f,   1.000f,  -5.0f,  0x3f }
 105 #define REVERB_PRESET_HALLWAY \
 106     { -1000, -300,    0.00f,  1.49f,  0.59f, -1219,  0.007f, 441,   0.011f, 12, 1.8f,   1.000f,  -5.0f,  0x3f }
 107 #define REVERB_PRESET_STONECORRIDOR \
 108     { -1000, -237,    0.00f,  2.70f,  0.79f, -1214,  0.013f, 395,   0.020f, 13, 13.5f,  1.000f,  -5.0f,  0x3f }
 109 #define REVERB_PRESET_ALLEY \
 110     { -1000, -270,    0.00f,  1.49f,  0.86f, -1204,  0.007f, -4,    0.011f, 14, 7.5f,   0.300f,  -5.0f,  0x3f }
 111 #define REVERB_PRESET_FOREST \
 112     { -1000, -3300,   0.00f,  1.49f,  0.54f, -2560,  0.162f, -229,  0.088f, 15, 38.0f,  0.300f,  -5.0f,  0x3f }
 113 #define REVERB_PRESET_CITY \
 114     { -1000, -800,    0.00f,  1.49f,  0.67f, -2273,  0.007f, -1691, 0.011f, 16, 7.5f,   0.500f,  -5.0f,  0x3f }
 115 #define REVERB_PRESET_MOUNTAINS \
 116     { -1000, -2500,   0.00f,  1.49f,  0.21f, -2780,  0.300f, -1434, 0.100f, 17, 100.0f, 0.270f,  -5.0f,  0x1f }
 117 #define REVERB_PRESET_QUARRY \
 118     { -1000, -1000,   0.00f,  1.49f,  0.83f, -10000, 0.061f, 500,   0.025f, 18, 17.5f,  1.000f,  -5.0f,  0x3f }
 119 #define REVERB_PRESET_PLAIN \
 120     { -1000, -2000,   0.00f,  1.49f,  0.50f, -2466,  0.179f, -1926, 0.100f, 19, 42.5f,  0.210f,  -5.0f,  0x3f }
 121 #define REVERB_PRESET_PARKINGLOT \
 122     { -1000, 0,       0.00f,  1.65f,  1.50f, -1363,  0.008f, -1153, 0.012f, 20, 8.3f,   1.000f,  -5.0f,  0x1f }
 123 #define REVERB_PRESET_SEWERPIPE \
 124     { -1000, -1000,   0.00f,  2.81f,  0.14f, 429,    0.014f, 1023,  0.021f, 21, 1.7f,   0.800f,  -5.0f,  0x3f }
 125 #define REVERB_PRESET_UNDERWATER \
 126     { -1000, -4000,   0.00f,  1.49f,  0.10f, -449,   0.007f, 1700,  0.011f, 22, 1.8f,   1.000f,  -5.0f,  0x3f }
 127 #define REVERB_PRESET_DRUGGED \
 128     { -1000, 0,       0.00f,  8.39f,  1.39f, -115,   0.002f, 985,   0.030f, 23, 1.9f,   0.500f,  -5.0f,  0x1f }
 129 #define REVERB_PRESET_DIZZY \
 130     { -1000, -400,    0.00f, 17.23f,  0.56f, -1713,  0.020f, -613,  0.030f, 24, 1.8f,   0.600f,  -5.0f,  0x1f }
 131 #define REVERB_PRESET_PSYCHOTIC \
 132     { -1000, -151,    0.00f, 7.56f,   0.91f, -626,   0.020f, 774,   0.030f, 25, 1.0f,   0.500f,  -5.0f,  0x1f }
 133
 134 enum {
 135     EAX_ENVIRONMENT_GENERIC,
 136     EAX_ENVIRONMENT_PADDEDCELL,
 137     EAX_ENVIRONMENT_ROOM,
 138     EAX_ENVIRONMENT_BATHROOM,
 139     EAX_ENVIRONMENT_LIVINGROOM,
 140     EAX_ENVIRONMENT_STONEROOM,
 141     EAX_ENVIRONMENT_AUDITORIUM,
 142     EAX_ENVIRONMENT_CONCERTHALL,
 143     EAX_ENVIRONMENT_CAVE,
 144     EAX_ENVIRONMENT_ARENA,
 145     EAX_ENVIRONMENT_HANGAR,
 146     EAX_ENVIRONMENT_CARPETEDHALLWAY,
 147     EAX_ENVIRONMENT_HALLWAY,
 148     EAX_ENVIRONMENT_STONECORRIDOR,
 149     EAX_ENVIRONMENT_ALLEY,
 150     EAX_ENVIRONMENT_FOREST,
 151     EAX_ENVIRONMENT_CITY,
 152     EAX_ENVIRONMENT_MOUNTAINS,
 153     EAX_ENVIRONMENT_QUARRY,
 154     EAX_ENVIRONMENT_PLAIN,
 155     EAX_ENVIRONMENT_PARKINGLOT,
 156     EAX_ENVIRONMENT_SEWERPIPE,
 157     EAX_ENVIRONMENT_UNDERWATER,
 158     EAX_ENVIRONMENT_DRUGGED,
 159     EAX_ENVIRONMENT_DIZZY,
 160     EAX_ENVIRONMENT_PSYCHOTIC,
 161
 162     EAX_ENVIRONMENT_COUNT
 163 };
 164
 165 extern const EAXLISTENERPROPERTIES EnvironmentDefaults[EAX_ENVIRONMENT_COUNT];