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2134
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1 #ifndef __efxcreative_h_
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2 #define __efxcreative_h_
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3
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4 /**
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5 * efx-creative.h - Environmental Audio Extensions
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6 * for OpenAL Effects Extension.
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7 *
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8 */
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9 #ifdef __cplusplus
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10 extern "C" {
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11 #endif
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12
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13
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14 /**
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15 * Effect object definitions to be used with alEffect functions.
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16 *
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17 * Effect parameter value definitions, ranges, and defaults
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18 * appear farther down in this file.
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19 */
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20
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21 /* AL EAXReverb effect parameters. */
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22 #define AL_EAXREVERB_DENSITY 0x0001
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23 #define AL_EAXREVERB_DIFFUSION 0x0002
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24 #define AL_EAXREVERB_GAIN 0x0003
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25 #define AL_EAXREVERB_GAINHF 0x0004
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26 #define AL_EAXREVERB_GAINLF 0x0005
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27 #define AL_EAXREVERB_DECAY_TIME 0x0006
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28 #define AL_EAXREVERB_DECAY_HFRATIO 0x0007
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29 #define AL_EAXREVERB_DECAY_LFRATIO 0x0008
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30 #define AL_EAXREVERB_REFLECTIONS_GAIN 0x0009
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31 #define AL_EAXREVERB_REFLECTIONS_DELAY 0x000A
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32 #define AL_EAXREVERB_REFLECTIONS_PAN 0x000B
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33 #define AL_EAXREVERB_LATE_REVERB_GAIN 0x000C
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34 #define AL_EAXREVERB_LATE_REVERB_DELAY 0x000D
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35 #define AL_EAXREVERB_LATE_REVERB_PAN 0x000E
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36 #define AL_EAXREVERB_ECHO_TIME 0x000F
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37 #define AL_EAXREVERB_ECHO_DEPTH 0x0010
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38 #define AL_EAXREVERB_MODULATION_TIME 0x0011
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39 #define AL_EAXREVERB_MODULATION_DEPTH 0x0012
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40 #define AL_EAXREVERB_AIR_ABSORPTION_GAINHF 0x0013
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41 #define AL_EAXREVERB_HFREFERENCE 0x0014
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42 #define AL_EAXREVERB_LFREFERENCE 0x0015
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43 #define AL_EAXREVERB_ROOM_ROLLOFF_FACTOR 0x0016
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44 #define AL_EAXREVERB_DECAY_HFLIMIT 0x0017
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45
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46 /* Effect type definitions to be used with AL_EFFECT_TYPE. */
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47 #define AL_EFFECT_EAXREVERB 0x8000
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48
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49
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50
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51 /**********************************************************
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52 * Effect parameter structures, value definitions, ranges and defaults.
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53 */
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54
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55 /**
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56 * AL reverb effect parameter ranges and defaults
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57 */
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58 #define AL_EAXREVERB_MIN_DENSITY 0.0f
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59 #define AL_EAXREVERB_MAX_DENSITY 1.0f
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60 #define AL_EAXREVERB_DEFAULT_DENSITY 1.0f
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61
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62 #define AL_EAXREVERB_MIN_DIFFUSION 0.0f
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63 #define AL_EAXREVERB_MAX_DIFFUSION 1.0f
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64 #define AL_EAXREVERB_DEFAULT_DIFFUSION 1.0f
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65
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66 #define AL_EAXREVERB_MIN_GAIN 0.0f
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67 #define AL_EAXREVERB_MAX_GAIN 1.0f
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68 #define AL_EAXREVERB_DEFAULT_GAIN 0.32f
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69
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70 #define AL_EAXREVERB_MIN_GAINHF 0.0f
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71 #define AL_EAXREVERB_MAX_GAINHF 1.0f
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72 #define AL_EAXREVERB_DEFAULT_GAINHF 0.89f
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73
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74 #define AL_EAXREVERB_MIN_GAINLF 0.0f
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75 #define AL_EAXREVERB_MAX_GAINLF 1.0f
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76 #define AL_EAXREVERB_DEFAULT_GAINLF 1.0f
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77
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78 #define AL_EAXREVERB_MIN_DECAY_TIME 0.1f
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79 #define AL_EAXREVERB_MAX_DECAY_TIME 20.0f
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80 #define AL_EAXREVERB_DEFAULT_DECAY_TIME 1.49f
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81
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82 #define AL_EAXREVERB_MIN_DECAY_HFRATIO 0.1f
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83 #define AL_EAXREVERB_MAX_DECAY_HFRATIO 2.0f
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84 #define AL_EAXREVERB_DEFAULT_DECAY_HFRATIO 0.83f
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85
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86 #define AL_EAXREVERB_MIN_DECAY_LFRATIO 0.1f
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87 #define AL_EAXREVERB_MAX_DECAY_LFRATIO 2.0f
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88 #define AL_EAXREVERB_DEFAULT_DECAY_LFRATIO 1.0f
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89
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90 #define AL_EAXREVERB_MIN_REFLECTIONS_GAIN 0.0f
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91 #define AL_EAXREVERB_MAX_REFLECTIONS_GAIN 3.16f
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92 #define AL_EAXREVERB_DEFAULT_REFLECTIONS_GAIN 0.05f
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93
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94 #define AL_EAXREVERB_MIN_REFLECTIONS_DELAY 0.0f
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95 #define AL_EAXREVERB_MAX_REFLECTIONS_DELAY 0.3f
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96 #define AL_EAXREVERB_DEFAULT_REFLECTIONS_DELAY 0.007f
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97
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98 #define AL_EAXREVERB_DEFAULT_REFLECTIONS_PAN {0.0f, 0.0f, 0.0f}
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99
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100 #define AL_EAXREVERB_MIN_LATE_REVERB_GAIN 0.0f
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101 #define AL_EAXREVERB_MAX_LATE_REVERB_GAIN 10.0f
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102 #define AL_EAXREVERB_DEFAULT_LATE_REVERB_GAIN 1.26f
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103
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104 #define AL_EAXREVERB_MIN_LATE_REVERB_DELAY 0.0f
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105 #define AL_EAXREVERB_MAX_LATE_REVERB_DELAY 0.1f
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106 #define AL_EAXREVERB_DEFAULT_LATE_REVERB_DELAY 0.011f
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107
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108 #define AL_EAXREVERB_DEFAULT_LATE_REVERB_PAN {0.0f, 0.0f, 0.0f}
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109
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110 #define AL_EAXREVERB_MIN_ECHO_TIME 0.075f
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111 #define AL_EAXREVERB_MAX_ECHO_TIME 0.25f
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112 #define AL_EAXREVERB_DEFAULT_ECHO_TIME 0.25f
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113
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114 #define AL_EAXREVERB_MIN_ECHO_DEPTH 0.0f
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115 #define AL_EAXREVERB_MAX_ECHO_DEPTH 1.0f
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116 #define AL_EAXREVERB_DEFAULT_ECHO_DEPTH 0.0f
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117
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118 #define AL_EAXREVERB_MIN_MODULATION_TIME 0.04f
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119 #define AL_EAXREVERB_MAX_MODULATION_TIME 4.0f
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120 #define AL_EAXREVERB_DEFAULT_MODULATION_TIME 0.25f
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121
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122 #define AL_EAXREVERB_MIN_MODULATION_DEPTH 0.0f
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123 #define AL_EAXREVERB_MAX_MODULATION_DEPTH 1.0f
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124 #define AL_EAXREVERB_DEFAULT_MODULATION_DEPTH 0.0f
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125
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126 #define AL_EAXREVERB_MIN_AIR_ABSORPTION_GAINHF 0.892f
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127 #define AL_EAXREVERB_MAX_AIR_ABSORPTION_GAINHF 1.0f
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128 #define AL_EAXREVERB_DEFAULT_AIR_ABSORPTION_GAINHF 0.994f
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129
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130 #define AL_EAXREVERB_MIN_HFREFERENCE 1000.0f
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131 #define AL_EAXREVERB_MAX_HFREFERENCE 20000.0f
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132 #define AL_EAXREVERB_DEFAULT_HFREFERENCE 5000.0f
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133
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134 #define AL_EAXREVERB_MIN_LFREFERENCE 20.0f
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135 #define AL_EAXREVERB_MAX_LFREFERENCE 1000.0f
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136 #define AL_EAXREVERB_DEFAULT_LFREFERENCE 250.0f
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137
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138 #define AL_EAXREVERB_MIN_ROOM_ROLLOFF_FACTOR 0.0f
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139 #define AL_EAXREVERB_MAX_ROOM_ROLLOFF_FACTOR 10.0f
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140 #define AL_EAXREVERB_DEFAULT_ROOM_ROLLOFF_FACTOR 0.0f
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141
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142 #define AL_EAXREVERB_MIN_DECAY_HFLIMIT AL_FALSE
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143 #define AL_EAXREVERB_MAX_DECAY_HFLIMIT AL_TRUE
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144 #define AL_EAXREVERB_DEFAULT_DECAY_HFLIMIT AL_TRUE
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145
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146
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147 #ifdef __cplusplus
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148 } /* extern "C" */
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149 #endif
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150
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151 #endif /* __efxcreative_h_ */
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