diff options
Diffstat (limited to 'servers/audio/effects/audio_effect_limiter.cpp')
| -rw-r--r-- | servers/audio/effects/audio_effect_limiter.cpp | 77 |
1 files changed, 35 insertions, 42 deletions
diff --git a/servers/audio/effects/audio_effect_limiter.cpp b/servers/audio/effects/audio_effect_limiter.cpp index a44bb51762..022d2d9aa4 100644 --- a/servers/audio/effects/audio_effect_limiter.cpp +++ b/servers/audio/effects/audio_effect_limiter.cpp @@ -28,7 +28,7 @@ /*************************************************************************/ #include "audio_effect_limiter.h" -void AudioEffectLimiterInstance::process(const AudioFrame *p_src_frames,AudioFrame *p_dst_frames,int p_frame_count) { +void AudioEffectLimiterInstance::process(const AudioFrame *p_src_frames, AudioFrame *p_dst_frames, int p_frame_count) { float thresh = Math::db2linear(base->treshold); float threshdb = base->treshold; @@ -44,25 +44,23 @@ void AudioEffectLimiterInstance::process(const AudioFrame *p_src_frames,AudioFra float scratio = base->soft_clip_ratio; float scmult = Math::abs((ceildb - sc) / (peakdb - sc)); - for(int i=0;i<p_frame_count;i++) { + for (int i = 0; i < p_frame_count; i++) { float spl0 = p_src_frames[i].l; float spl1 = p_src_frames[i].r; spl0 = spl0 * makeup; spl1 = spl1 * makeup; - float sign0 = (spl0 < 0.0 ? -1.0 : 1.0 ); - float sign1 = (spl1 < 0.0 ? -1.0 : 1.0 ); + float sign0 = (spl0 < 0.0 ? -1.0 : 1.0); + float sign1 = (spl1 < 0.0 ? -1.0 : 1.0); float abs0 = Math::abs(spl0); float abs1 = Math::abs(spl1); float overdb0 = Math::linear2db(abs0) - ceildb; float overdb1 = Math::linear2db(abs1) - ceildb; - if (abs0 > scv) - { + if (abs0 > scv) { spl0 = sign0 * (scv + Math::db2linear(overdb0 * scmult)); } - if (abs1 > scv) - { + if (abs1 > scv) { spl1 = sign1 * (scv + Math::db2linear(overdb1 * scmult)); } @@ -72,81 +70,76 @@ void AudioEffectLimiterInstance::process(const AudioFrame *p_src_frames,AudioFra p_dst_frames[i].l = spl0; p_dst_frames[i].r = spl1; } - } - Ref<AudioEffectInstance> AudioEffectLimiter::instance() { Ref<AudioEffectLimiterInstance> ins; ins.instance(); - ins->base=Ref<AudioEffectLimiter>(this); + ins->base = Ref<AudioEffectLimiter>(this); return ins; } - void AudioEffectLimiter::set_treshold_db(float p_treshold) { - treshold=p_treshold; + treshold = p_treshold; } -float AudioEffectLimiter::get_treshold_db() const{ +float AudioEffectLimiter::get_treshold_db() const { return treshold; } -void AudioEffectLimiter::set_ceiling_db(float p_ceiling){ +void AudioEffectLimiter::set_ceiling_db(float p_ceiling) { - ceiling=p_ceiling; + ceiling = p_ceiling; } -float AudioEffectLimiter::get_ceiling_db() const{ +float AudioEffectLimiter::get_ceiling_db() const { return ceiling; } -void AudioEffectLimiter::set_soft_clip_db(float p_soft_clip){ +void AudioEffectLimiter::set_soft_clip_db(float p_soft_clip) { - soft_clip=p_soft_clip; + soft_clip = p_soft_clip; } -float AudioEffectLimiter::get_soft_clip_db() const{ +float AudioEffectLimiter::get_soft_clip_db() const { return soft_clip; } -void AudioEffectLimiter::set_soft_clip_ratio(float p_soft_clip){ +void AudioEffectLimiter::set_soft_clip_ratio(float p_soft_clip) { - soft_clip_ratio=p_soft_clip; + soft_clip_ratio = p_soft_clip; } -float AudioEffectLimiter::get_soft_clip_ratio() const{ +float AudioEffectLimiter::get_soft_clip_ratio() const { return soft_clip; } - void AudioEffectLimiter::_bind_methods() { - ClassDB::bind_method(D_METHOD("set_ceiling_db","ceiling"),&AudioEffectLimiter::set_ceiling_db); - ClassDB::bind_method(D_METHOD("get_ceiling_db"),&AudioEffectLimiter::get_ceiling_db); + ClassDB::bind_method(D_METHOD("set_ceiling_db", "ceiling"), &AudioEffectLimiter::set_ceiling_db); + ClassDB::bind_method(D_METHOD("get_ceiling_db"), &AudioEffectLimiter::get_ceiling_db); - ClassDB::bind_method(D_METHOD("set_treshold_db","treshold"),&AudioEffectLimiter::set_treshold_db); - ClassDB::bind_method(D_METHOD("get_treshold_db"),&AudioEffectLimiter::get_treshold_db); + ClassDB::bind_method(D_METHOD("set_treshold_db", "treshold"), &AudioEffectLimiter::set_treshold_db); + ClassDB::bind_method(D_METHOD("get_treshold_db"), &AudioEffectLimiter::get_treshold_db); - ClassDB::bind_method(D_METHOD("set_soft_clip_db","soft_clip"),&AudioEffectLimiter::set_soft_clip_db); - ClassDB::bind_method(D_METHOD("get_soft_clip_db"),&AudioEffectLimiter::get_soft_clip_db); + ClassDB::bind_method(D_METHOD("set_soft_clip_db", "soft_clip"), &AudioEffectLimiter::set_soft_clip_db); + ClassDB::bind_method(D_METHOD("get_soft_clip_db"), &AudioEffectLimiter::get_soft_clip_db); - ClassDB::bind_method(D_METHOD("set_soft_clip_ratio","soft_clip"),&AudioEffectLimiter::set_soft_clip_ratio); - ClassDB::bind_method(D_METHOD("get_soft_clip_ratio"),&AudioEffectLimiter::get_soft_clip_ratio); + ClassDB::bind_method(D_METHOD("set_soft_clip_ratio", "soft_clip"), &AudioEffectLimiter::set_soft_clip_ratio); + ClassDB::bind_method(D_METHOD("get_soft_clip_ratio"), &AudioEffectLimiter::get_soft_clip_ratio); - ADD_PROPERTY(PropertyInfo(Variant::REAL,"ceiling_db",PROPERTY_HINT_RANGE,"-20,-0.1,0.1"),"set_ceiling_db","get_ceiling_db"); - ADD_PROPERTY(PropertyInfo(Variant::REAL,"treshold_db",PROPERTY_HINT_RANGE,"-30,0,0.1"),"set_treshold_db","get_treshold_db"); - ADD_PROPERTY(PropertyInfo(Variant::REAL,"soft_clip_db",PROPERTY_HINT_RANGE,"0,6,0.1"),"set_soft_clip_db","get_soft_clip_db"); - ADD_PROPERTY(PropertyInfo(Variant::REAL,"soft_clip_ratio",PROPERTY_HINT_RANGE,"3,20,0.1"),"set_soft_clip_ratio","get_soft_clip_ratio"); + ADD_PROPERTY(PropertyInfo(Variant::REAL, "ceiling_db", PROPERTY_HINT_RANGE, "-20,-0.1,0.1"), "set_ceiling_db", "get_ceiling_db"); + ADD_PROPERTY(PropertyInfo(Variant::REAL, "treshold_db", PROPERTY_HINT_RANGE, "-30,0,0.1"), "set_treshold_db", "get_treshold_db"); + ADD_PROPERTY(PropertyInfo(Variant::REAL, "soft_clip_db", PROPERTY_HINT_RANGE, "0,6,0.1"), "set_soft_clip_db", "get_soft_clip_db"); + ADD_PROPERTY(PropertyInfo(Variant::REAL, "soft_clip_ratio", PROPERTY_HINT_RANGE, "3,20,0.1"), "set_soft_clip_ratio", "get_soft_clip_ratio"); } -AudioEffectLimiter::AudioEffectLimiter() -{ - treshold=0; - ceiling=-0.1; - soft_clip=2; - soft_clip_ratio=10; +AudioEffectLimiter::AudioEffectLimiter() { + treshold = 0; + ceiling = -0.1; + soft_clip = 2; + soft_clip_ratio = 10; } |