diff options
Diffstat (limited to 'servers/audio/effects/audio_effect_phaser.cpp')
| -rw-r--r-- | servers/audio/effects/audio_effect_phaser.cpp | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/servers/audio/effects/audio_effect_phaser.cpp b/servers/audio/effects/audio_effect_phaser.cpp index b687e9f708..bfce608603 100644 --- a/servers/audio/effects/audio_effect_phaser.cpp +++ b/servers/audio/effects/audio_effect_phaser.cpp @@ -1,5 +1,6 @@ #include "audio_effect_phaser.h" #include "servers/audio_server.h" +#include "math_funcs.h" void AudioEffectPhaserInstance::process(const AudioFrame *p_src_frames,AudioFrame *p_dst_frames,int p_frame_count) { @@ -8,14 +9,14 @@ void AudioEffectPhaserInstance::process(const AudioFrame *p_src_frames,AudioFram float dmin = base->range_min / (sampling_rate/2.0); float dmax = base->range_max / (sampling_rate/2.0); - float increment = 2.f * M_PI * (base->rate / sampling_rate); + float increment = 2.f * Math_PI * (base->rate / sampling_rate); for(int i=0;i<p_frame_count;i++) { phase += increment; - while ( phase >= M_PI * 2.f ) { - phase -= M_PI * 2.f; + while ( phase >= Math_PI * 2.f ) { + phase -= Math_PI * 2.f; } float d = dmin + (dmax-dmin) * ((sin( phase ) + 1.f)/2.f); |