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-
- #ifndef effect_freeverb_h_
- #define effect_freeverb_h_
- #include <Arduino.h>
- #include "AudioStream.h"
-
- class AudioEffectFreeverb : public AudioStream
- {
- public:
- AudioEffectFreeverb();
- virtual void update();
- void roomsize(float n) {
- if (n > 1.0f) n = 1.0f;
- else if (n < 0.0) n = 0.0f;
- combfeeback = (int)(n * 9175.04f) + 22937;
- }
- void damping(float n) {
- if (n > 1.0f) n = 1.0f;
- else if (n < 0.0) n = 0.0f;
- int x1 = (int)(n * 13107.2f);
- int x2 = 32768 - x1;
- __disable_irq();
- combdamp1 = x1;
- combdamp2 = x2;
- __enable_irq();
- }
- private:
- audio_block_t *inputQueueArray[1];
- int16_t comb1buf[1116];
- int16_t comb2buf[1188];
- int16_t comb3buf[1277];
- int16_t comb4buf[1356];
- int16_t comb5buf[1422];
- int16_t comb6buf[1491];
- int16_t comb7buf[1557];
- int16_t comb8buf[1617];
- uint16_t comb1index;
- uint16_t comb2index;
- uint16_t comb3index;
- uint16_t comb4index;
- uint16_t comb5index;
- uint16_t comb6index;
- uint16_t comb7index;
- uint16_t comb8index;
- int16_t comb1filter;
- int16_t comb2filter;
- int16_t comb3filter;
- int16_t comb4filter;
- int16_t comb5filter;
- int16_t comb6filter;
- int16_t comb7filter;
- int16_t comb8filter;
- int16_t combdamp1;
- int16_t combdamp2;
- int16_t combfeeback;
- int16_t allpass1buf[556];
- int16_t allpass2buf[441];
- int16_t allpass3buf[341];
- int16_t allpass4buf[225];
- uint16_t allpass1index;
- uint16_t allpass2index;
- uint16_t allpass3index;
- uint16_t allpass4index;
- };
-
-
- class AudioEffectFreeverbStereo : public AudioStream
- {
- public:
- AudioEffectFreeverbStereo();
- virtual void update();
- void roomsize(float n) {
- if (n > 1.0f) n = 1.0f;
- else if (n < 0.0) n = 0.0f;
- combfeeback = (int)(n * 9175.04f) + 22937;
- }
- void damping(float n) {
- if (n > 1.0f) n = 1.0f;
- else if (n < 0.0) n = 0.0f;
- int x1 = (int)(n * 13107.2f);
- int x2 = 32768 - x1;
- __disable_irq();
- combdamp1 = x1;
- combdamp2 = x2;
- __enable_irq();
- }
- private:
- audio_block_t *inputQueueArray[1];
- int16_t comb1bufL[1116];
- int16_t comb2bufL[1188];
- int16_t comb3bufL[1277];
- int16_t comb4bufL[1356];
- int16_t comb5bufL[1422];
- int16_t comb6bufL[1491];
- int16_t comb7bufL[1557];
- int16_t comb8bufL[1617];
- uint16_t comb1indexL;
- uint16_t comb2indexL;
- uint16_t comb3indexL;
- uint16_t comb4indexL;
- uint16_t comb5indexL;
- uint16_t comb6indexL;
- uint16_t comb7indexL;
- uint16_t comb8indexL;
- int16_t comb1filterL;
- int16_t comb2filterL;
- int16_t comb3filterL;
- int16_t comb4filterL;
- int16_t comb5filterL;
- int16_t comb6filterL;
- int16_t comb7filterL;
- int16_t comb8filterL;
- int16_t comb1bufR[1139];
- int16_t comb2bufR[1211];
- int16_t comb3bufR[1300];
- int16_t comb4bufR[1379];
- int16_t comb5bufR[1445];
- int16_t comb6bufR[1514];
- int16_t comb7bufR[1580];
- int16_t comb8bufR[1640];
- uint16_t comb1indexR;
- uint16_t comb2indexR;
- uint16_t comb3indexR;
- uint16_t comb4indexR;
- uint16_t comb5indexR;
- uint16_t comb6indexR;
- uint16_t comb7indexR;
- uint16_t comb8indexR;
- int16_t comb1filterR;
- int16_t comb2filterR;
- int16_t comb3filterR;
- int16_t comb4filterR;
- int16_t comb5filterR;
- int16_t comb6filterR;
- int16_t comb7filterR;
- int16_t comb8filterR;
- int16_t combdamp1;
- int16_t combdamp2;
- int16_t combfeeback;
- int16_t allpass1bufL[556];
- int16_t allpass2bufL[441];
- int16_t allpass3bufL[341];
- int16_t allpass4bufL[225];
- uint16_t allpass1indexL;
- uint16_t allpass2indexL;
- uint16_t allpass3indexL;
- uint16_t allpass4indexL;
- int16_t allpass1bufR[579];
- int16_t allpass2bufR[464];
- int16_t allpass3bufR[364];
- int16_t allpass4bufR[248];
- uint16_t allpass1indexR;
- uint16_t allpass2indexR;
- uint16_t allpass3indexR;
- uint16_t allpass4indexR;
- };
-
-
- #endif
-
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