diff options
Diffstat (limited to 'servers/audio/effects/audio_effect_delay.cpp')
| -rw-r--r-- | servers/audio/effects/audio_effect_delay.cpp | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/servers/audio/effects/audio_effect_delay.cpp b/servers/audio/effects/audio_effect_delay.cpp index 86296a9d10..aae2657a63 100644 --- a/servers/audio/effects/audio_effect_delay.cpp +++ b/servers/audio/effects/audio_effect_delay.cpp @@ -1,5 +1,6 @@ #include "audio_effect_delay.h" #include "servers/audio_server.h" +#include "math_funcs.h" void AudioEffectDelayInstance::process(const AudioFrame *p_src_frames,AudioFrame *p_dst_frames,int p_frame_count) { @@ -48,7 +49,7 @@ void AudioEffectDelayInstance::_process_chunk(const AudioFrame *p_src_frames,Aud tap2_vol.r*=CLAMP( 1.0 + base->tap_2_pan, 0, 1); // feedback lowpass here - float lpf_c=expf(-2.0*M_PI*base->feedback_lowpass/mix_rate); // 0 .. 10khz + float lpf_c=expf(-2.0*Math_PI*base->feedback_lowpass/mix_rate); // 0 .. 10khz float lpf_ic=1.0-lpf_c; const AudioFrame *src=p_src_frames; |