diff --git a/servers/audio/effects/audio_effect_stereo_enhance.cpp b/servers/audio/effects/audio_effect_stereo_enhance.cpp new file mode 100644 index 00000000000..c5968aa772b --- /dev/null +++ b/servers/audio/effects/audio_effect_stereo_enhance.cpp @@ -0,0 +1,135 @@ +#include "audio_effect_stereo_enhance.h" +#include "servers/audio_server.h" +void AudioEffectStereoEnhanceInstance::process(const AudioFrame *p_src_frames,AudioFrame *p_dst_frames,int p_frame_count) { + + + float intensity=base->pan_pullout; + bool surround_mode=base->surround>0; + float surround_amount=base->surround; + unsigned int delay_frames=(base->time_pullout/1000.0)*AudioServer::get_singleton()->get_mix_rate(); + + for (int i=0;i AudioEffectStereoEnhance::instance() { + Ref ins; + ins.instance(); + + ins->base=Ref(this); + + + float ring_buffer_max_size=AudioEffectStereoEnhanceInstance::MAX_DELAY_MS+2; + ring_buffer_max_size/=1000.0;//convert to seconds + ring_buffer_max_size*=AudioServer::get_singleton()->get_mix_rate(); + + int ringbuff_size=(int)ring_buffer_max_size; + + int bits=0; + + while(ringbuff_size>0) { + bits++; + ringbuff_size/=2; + } + + ringbuff_size=1<ringbuff_mask=ringbuff_size-1; + ins->ringbuff_pos=0; + + ins->delay_ringbuff = memnew_arr(float,ringbuff_size ); + + return ins; +} + +void AudioEffectStereoEnhance::set_pan_pullout(float p_amount) { + + pan_pullout=p_amount; +} + +float AudioEffectStereoEnhance::get_pan_pullout() const { + + return pan_pullout; +} + +void AudioEffectStereoEnhance::set_time_pullout(float p_amount) { + + time_pullout=p_amount; +} +float AudioEffectStereoEnhance::get_time_pullout() const { + + return time_pullout; +} + +void AudioEffectStereoEnhance::set_surround(float p_amount) { + + surround=p_amount; +} +float AudioEffectStereoEnhance::get_surround() const { + + return surround; +} + +void AudioEffectStereoEnhance::_bind_methods() { + + ClassDB::bind_method(_MD("set_pan_pullout","amount"),&AudioEffectStereoEnhance::set_pan_pullout); + ClassDB::bind_method(_MD("get_pan_pullout"),&AudioEffectStereoEnhance::get_pan_pullout); + + ClassDB::bind_method(_MD("set_time_pullout","amount"),&AudioEffectStereoEnhance::set_time_pullout); + ClassDB::bind_method(_MD("get_time_pullout"),&AudioEffectStereoEnhance::get_time_pullout); + + ClassDB::bind_method(_MD("set_surround","amount"),&AudioEffectStereoEnhance::set_surround); + ClassDB::bind_method(_MD("get_surround"),&AudioEffectStereoEnhance::get_surround); + + ADD_PROPERTY(PropertyInfo(Variant::REAL,"pan_pullout",PROPERTY_HINT_RANGE,"0,4,0.01"),_SCS("set_pan_pullout"),_SCS("get_pan_pullout")); + ADD_PROPERTY(PropertyInfo(Variant::REAL,"time_pullout_ms",PROPERTY_HINT_RANGE,"0,50,0.01"),_SCS("set_time_pullout"),_SCS("get_time_pullout")); + ADD_PROPERTY(PropertyInfo(Variant::REAL,"surround",PROPERTY_HINT_RANGE,"0,1,0.01"),_SCS("set_surround"),_SCS("get_surround")); +} + +AudioEffectStereoEnhance::AudioEffectStereoEnhance() +{ + pan_pullout=1; + time_pullout=0; + surround=0; +} diff --git a/servers/audio/effects/audio_effect_stereo_enhance.h b/servers/audio/effects/audio_effect_stereo_enhance.h new file mode 100644 index 00000000000..06762acbf3d --- /dev/null +++ b/servers/audio/effects/audio_effect_stereo_enhance.h @@ -0,0 +1,62 @@ +#ifndef AUDIOEFFECTSTEREOENHANCE_H +#define AUDIOEFFECTSTEREOENHANCE_H + + +#include "servers/audio/audio_effect.h" + +class AudioEffectStereoEnhance; + +class AudioEffectStereoEnhanceInstance : public AudioEffectInstance { + GDCLASS(AudioEffectStereoEnhanceInstance,AudioEffectInstance) +friend class AudioEffectStereoEnhance; + Ref base; + + enum { + + MAX_DELAY_MS=50 + }; + + float *delay_ringbuff; + unsigned int ringbuff_pos; + unsigned int ringbuff_mask; + + +public: + + virtual void process(const AudioFrame *p_src_frames,AudioFrame *p_dst_frames,int p_frame_count); + + ~AudioEffectStereoEnhanceInstance(); +}; + + +class AudioEffectStereoEnhance : public AudioEffect { + GDCLASS(AudioEffectStereoEnhance,AudioEffect) + +friend class AudioEffectStereoEnhanceInstance; + float volume_db; + + float pan_pullout; + float time_pullout; + float surround; + +protected: + + static void _bind_methods(); +public: + + + Ref instance(); + + void set_pan_pullout(float p_amount); + float get_pan_pullout() const; + + void set_time_pullout(float p_amount); + float get_time_pullout() const; + + void set_surround(float p_amount); + float get_surround() const; + + AudioEffectStereoEnhance(); +}; + +#endif // AUDIOEFFECTSTEREOENHANCE_H diff --git a/servers/register_server_types.cpp b/servers/register_server_types.cpp index f87851b1337..d336bd7b6c7 100644 --- a/servers/register_server_types.cpp +++ b/servers/register_server_types.cpp @@ -42,6 +42,7 @@ #include "audio/effects/audio_effect_filter.h" #include "audio/effects/audio_effect_eq.h" #include "audio/effects/audio_effect_distortion.h" +#include "audio/effects/audio_effect_stereo_enhance.h" static void _debugger_get_resource_usage(List* r_usage) { @@ -96,6 +97,8 @@ void register_server_types() { ClassDB::register_class(); + ClassDB::register_class(); + ClassDB::register_virtual_class(); ClassDB::register_virtual_class(); ClassDB::register_virtual_class();