diff options
Diffstat (limited to 'servers/audio/effects/audio_effect_distortion.cpp')
| -rw-r--r-- | servers/audio/effects/audio_effect_distortion.cpp | 18 |
1 files changed, 0 insertions, 18 deletions
diff --git a/servers/audio/effects/audio_effect_distortion.cpp b/servers/audio/effects/audio_effect_distortion.cpp index bc4fc7ecd6..7726b3da3e 100644 --- a/servers/audio/effects/audio_effect_distortion.cpp +++ b/servers/audio/effects/audio_effect_distortion.cpp @@ -33,7 +33,6 @@ #include "servers/audio_server.h" void AudioEffectDistortionInstance::process(const AudioFrame *p_src_frames, AudioFrame *p_dst_frames, int p_frame_count) { - const float *src = (const float *)p_src_frames; float *dst = (float *)p_dst_frames; @@ -51,7 +50,6 @@ void AudioEffectDistortionInstance::process(const AudioFrame *p_src_frames, Audi float lofi_mult = powf(2.0, 2.0 + (1.0 - drive_f) * 14); //goes from 16 to 2 bits for (int i = 0; i < p_frame_count * 2; i++) { - float out = undenormalise(src[i] * lpf_ic + lpf_c * h[i & 1]); h[i & 1] = out; float a = out; @@ -59,9 +57,7 @@ void AudioEffectDistortionInstance::process(const AudioFrame *p_src_frames, Audi a *= pregain_f; switch (base->mode) { - case AudioEffectDistortion::MODE_CLIP: { - a = powf(a, 1.0001 - drive_f); if (a > 1.0) a = 1.0; @@ -70,17 +66,14 @@ void AudioEffectDistortionInstance::process(const AudioFrame *p_src_frames, Audi } break; case AudioEffectDistortion::MODE_ATAN: { - a = atanf(a * atan_mult) * atan_div; } break; case AudioEffectDistortion::MODE_LOFI: { - a = floorf(a * lofi_mult + 0.5) / lofi_mult; } break; case AudioEffectDistortion::MODE_OVERDRIVE: { - const double x = a * 0.686306; const double z = 1 + exp(sqrt(fabs(x)) * -0.75); a = (expf(x) - expf(-x * z)) / (expf(x) + expf(-x)); @@ -109,53 +102,42 @@ Ref<AudioEffectInstance> AudioEffectDistortion::instance() { } void AudioEffectDistortion::set_mode(Mode p_mode) { - mode = p_mode; } AudioEffectDistortion::Mode AudioEffectDistortion::get_mode() const { - return mode; } void AudioEffectDistortion::set_pre_gain(float p_pre_gain) { - pre_gain = p_pre_gain; } float AudioEffectDistortion::get_pre_gain() const { - return pre_gain; } void AudioEffectDistortion::set_keep_hf_hz(float p_keep_hf_hz) { - keep_hf_hz = p_keep_hf_hz; } float AudioEffectDistortion::get_keep_hf_hz() const { - return keep_hf_hz; } void AudioEffectDistortion::set_drive(float p_drive) { - drive = p_drive; } float AudioEffectDistortion::get_drive() const { - return drive; } void AudioEffectDistortion::set_post_gain(float p_post_gain) { - post_gain = p_post_gain; } float AudioEffectDistortion::get_post_gain() const { - return post_gain; } void AudioEffectDistortion::_bind_methods() { - ClassDB::bind_method(D_METHOD("set_mode", "mode"), &AudioEffectDistortion::set_mode); ClassDB::bind_method(D_METHOD("get_mode"), &AudioEffectDistortion::get_mode); |