1 /** 2 Adds a soft clip Limiter audio effect to an Audio bus. 3 4 Copyright: 5 Copyright (c) 2007-2018 Juan Linietsky, Ariel Manzur. 6 Copyright (c) 2014-2018 Godot Engine contributors (cf. AUTHORS.md) 7 Copyright (c) 2017-2018 Godot-D contributors 8 9 License: $(LINK2 https://opensource.org/licenses/MIT, MIT License) 10 11 12 */ 13 module godot.audioeffectlimiter; 14 import std.meta : AliasSeq, staticIndexOf; 15 import std.traits : Unqual; 16 import godot.d.meta; 17 import godot.core; 18 import godot.c; 19 import godot.d.bind; 20 import godot.d.reference; 21 import godot.object; 22 import godot.classdb; 23 import godot.audioeffect; 24 import godot.resource; 25 import godot.reference; 26 /** 27 Adds a soft clip Limiter audio effect to an Audio bus. 28 29 A limiter is similar to a compressor, but it’s less flexible and designed to disallow sound going over a given dB threshold. Adding one in the Master Bus is always recommended to reduce the effects of clipping. 30 Soft clipping starts to reduce the peaks a little below the threshold level and progressively increases its effect as the input level increases such that the threshold is never exceeded. 31 */ 32 @GodotBaseClass struct AudioEffectLimiter 33 { 34 enum string _GODOT_internal_name = "AudioEffectLimiter"; 35 public: 36 @nogc nothrow: 37 union { godot_object _godot_object; AudioEffect _GODOT_base; } 38 alias _GODOT_base this; 39 alias BaseClasses = AliasSeq!(typeof(_GODOT_base), typeof(_GODOT_base).BaseClasses); 40 package(godot) __gshared bool _classBindingInitialized = false; 41 package(godot) static struct _classBinding 42 { 43 __gshared: 44 @GodotName("set_ceiling_db") GodotMethod!(void, double) setCeilingDb; 45 @GodotName("get_ceiling_db") GodotMethod!(double) getCeilingDb; 46 @GodotName("set_threshold_db") GodotMethod!(void, double) setThresholdDb; 47 @GodotName("get_threshold_db") GodotMethod!(double) getThresholdDb; 48 @GodotName("set_soft_clip_db") GodotMethod!(void, double) setSoftClipDb; 49 @GodotName("get_soft_clip_db") GodotMethod!(double) getSoftClipDb; 50 @GodotName("set_soft_clip_ratio") GodotMethod!(void, double) setSoftClipRatio; 51 @GodotName("get_soft_clip_ratio") GodotMethod!(double) getSoftClipRatio; 52 } 53 bool opEquals(in AudioEffectLimiter other) const { return _godot_object.ptr is other._godot_object.ptr; } 54 AudioEffectLimiter opAssign(T : typeof(null))(T n) { _godot_object.ptr = null; } 55 bool opEquals(typeof(null) n) const { return _godot_object.ptr is null; } 56 mixin baseCasts; 57 static AudioEffectLimiter _new() 58 { 59 static godot_class_constructor constructor; 60 if(constructor is null) constructor = _godot_api.godot_get_class_constructor("AudioEffectLimiter"); 61 if(constructor is null) return typeof(this).init; 62 return cast(AudioEffectLimiter)(constructor()); 63 } 64 @disable new(size_t s); 65 /** 66 67 */ 68 void setCeilingDb(in double ceiling) 69 { 70 checkClassBinding!(typeof(this))(); 71 ptrcall!(void)(_classBinding.setCeilingDb, _godot_object, ceiling); 72 } 73 /** 74 75 */ 76 double getCeilingDb() const 77 { 78 checkClassBinding!(typeof(this))(); 79 return ptrcall!(double)(_classBinding.getCeilingDb, _godot_object); 80 } 81 /** 82 83 */ 84 void setThresholdDb(in double threshold) 85 { 86 checkClassBinding!(typeof(this))(); 87 ptrcall!(void)(_classBinding.setThresholdDb, _godot_object, threshold); 88 } 89 /** 90 91 */ 92 double getThresholdDb() const 93 { 94 checkClassBinding!(typeof(this))(); 95 return ptrcall!(double)(_classBinding.getThresholdDb, _godot_object); 96 } 97 /** 98 99 */ 100 void setSoftClipDb(in double soft_clip) 101 { 102 checkClassBinding!(typeof(this))(); 103 ptrcall!(void)(_classBinding.setSoftClipDb, _godot_object, soft_clip); 104 } 105 /** 106 107 */ 108 double getSoftClipDb() const 109 { 110 checkClassBinding!(typeof(this))(); 111 return ptrcall!(double)(_classBinding.getSoftClipDb, _godot_object); 112 } 113 /** 114 115 */ 116 void setSoftClipRatio(in double soft_clip) 117 { 118 checkClassBinding!(typeof(this))(); 119 ptrcall!(void)(_classBinding.setSoftClipRatio, _godot_object, soft_clip); 120 } 121 /** 122 123 */ 124 double getSoftClipRatio() const 125 { 126 checkClassBinding!(typeof(this))(); 127 return ptrcall!(double)(_classBinding.getSoftClipRatio, _godot_object); 128 } 129 /** 130 The waveform's maximum allowed value. Value can range from -20 to -0.1. Default value: `-0.1dB`. 131 */ 132 @property double ceilingDb() 133 { 134 return getCeilingDb(); 135 } 136 /// ditto 137 @property void ceilingDb(double v) 138 { 139 setCeilingDb(v); 140 } 141 /** 142 Threshold from which the limiter begins to be active. Value can range from -30 to 0. Default value: `0dB`. 143 */ 144 @property double thresholdDb() 145 { 146 return getThresholdDb(); 147 } 148 /// ditto 149 @property void thresholdDb(double v) 150 { 151 setThresholdDb(v); 152 } 153 /** 154 Applies a gain to the limited waves. Value can range from 0 to 6. Default value: `2dB`. 155 */ 156 @property double softClipDb() 157 { 158 return getSoftClipDb(); 159 } 160 /// ditto 161 @property void softClipDb(double v) 162 { 163 setSoftClipDb(v); 164 } 165 /** 166 167 */ 168 @property double softClipRatio() 169 { 170 return getSoftClipRatio(); 171 } 172 /// ditto 173 @property void softClipRatio(double v) 174 { 175 setSoftClipRatio(v); 176 } 177 }