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added vocal object and a function to set SVF type
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| /* | ||
| * leaf-vocal.h | ||
| * | ||
| * Created on: Oct 17, 2023 | ||
| * Author: jeffsnyder | ||
| */ | ||
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| #ifndef LEAF_VOCAL_H_INCLUDED | ||
| #define LEAF_VOCAL_H_INCLUDED | ||
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| #include "leaf-math.h" | ||
| #include "leaf-mempool.h" | ||
| #include "leaf-filters.h" | ||
| #include "leaf-oscillators.h" | ||
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| #define EPSILON 1.0e-38 | ||
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| #define MAX_TRANSIENTS 4 | ||
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| typedef struct _glottis | ||
| { | ||
| tMempool mempool; | ||
| Lfloat freq; | ||
| Lfloat tenseness; | ||
| Lfloat Rd; | ||
| Lfloat waveform_length; | ||
| Lfloat time_in_waveform; | ||
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| Lfloat alpha; | ||
| Lfloat E0; | ||
| Lfloat epsilon; | ||
| Lfloat shift; | ||
| Lfloat delta; | ||
| Lfloat Te; | ||
| Lfloat omega; | ||
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| Lfloat T; | ||
| } _glottis; | ||
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| typedef _glottis* glottis; | ||
| void glottis_init(glottis *glo, LEAF* const leaf); | ||
| void glottis_initToPool(glottis *glo, tMempool* const mp); | ||
| Lfloat glottis_compute(glottis *glo); | ||
| void glottis_setup_waveform(glottis *glo); | ||
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| typedef struct _transient | ||
| { | ||
| int position; | ||
| Lfloat time_alive; | ||
| Lfloat lifetime; | ||
| Lfloat strength; | ||
| Lfloat exponent; | ||
| char is_free; | ||
| unsigned int id; | ||
| struct _transient *next; | ||
| } _transient; | ||
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| typedef _transient* transient; | ||
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| typedef struct _transient_pool | ||
| { | ||
| transient pool[MAX_TRANSIENTS]; | ||
| _transient *root; | ||
| int size; | ||
| int next_free; | ||
| } _transient_pool; | ||
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| typedef _transient_pool* transient_pool; | ||
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| typedef struct _tract | ||
| { | ||
| tMempool mempool; | ||
| int n; | ||
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| Lfloat* diameter; | ||
| Lfloat* rest_diameter; | ||
| Lfloat* target_diameter; | ||
| Lfloat* new_diameter; | ||
| Lfloat* R; | ||
| Lfloat* L; | ||
| Lfloat* reflection; | ||
| Lfloat* new_reflection; | ||
| Lfloat* junction_outL; | ||
| Lfloat* junction_outR; | ||
| Lfloat* A; | ||
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| int nose_length; | ||
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| int nose_start; | ||
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| int tip_start; | ||
| int blade_start; | ||
| int lip_start; | ||
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| Lfloat tongueUpperBound; | ||
| Lfloat tongueLowerBound; | ||
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| Lfloat* noseL; | ||
| Lfloat* noseR; | ||
| Lfloat* nose_junc_outL; | ||
| Lfloat* nose_junc_outR; | ||
| Lfloat* nose_reflection; | ||
| Lfloat* nose_diameter; | ||
| Lfloat* noseA; | ||
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| Lfloat reflection_left; | ||
| Lfloat reflection_right; | ||
| Lfloat reflection_nose; | ||
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| Lfloat new_reflection_left; | ||
| Lfloat new_reflection_right; | ||
| Lfloat new_reflection_nose; | ||
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| Lfloat velum_target; | ||
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| Lfloat glottal_reflection; | ||
| Lfloat lip_reflection; | ||
| int last_obstruction; | ||
| Lfloat fade; | ||
| Lfloat movement_speed; | ||
| Lfloat lip_output; | ||
| Lfloat nose_output; | ||
| Lfloat block_time; | ||
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| tSVF fricativeNoiseFilt[2]; | ||
| tSVF aspirationNoiseFilt; | ||
| tNoise whiteNoise; | ||
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| Lfloat turbuluencePointPosition[2]; | ||
| Lfloat turbuluencePointDiameter[2]; | ||
| transient_pool tpool; | ||
| Lfloat T; | ||
| } _tract; | ||
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| typedef _tract* tract; | ||
| void tract_init(tract *t, LEAF* const leaf); | ||
| void tract_initToPool(tract *t, tMempool* const mp); | ||
| void tract_calculate_reflections(tract *t); | ||
| void tract_reshape(tract *t); | ||
| void tract_compute(tract *t, Lfloat in, Lfloat lambda); | ||
| void tract_calculate_nose_reflections(tract *t); | ||
| int append_transient(transient_pool *pool, int position); | ||
| void remove_transient(transient_pool *pool, unsigned int id); | ||
| Lfloat move_towards(Lfloat current, Lfloat target, | ||
| Lfloat amt_up, Lfloat amt_down); | ||
| void tract_addTurbulenceNoise(tract* const t); | ||
| void tract_addTurbulenceNoiseAtPosition(tract* const t, Lfloat turbulenceNoise, Lfloat position, Lfloat diameter); | ||
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| typedef struct _tVoc | ||
| { | ||
| tMempool mempool; | ||
| glottis glot; /*The Glottis*/ | ||
| tract tr; /*The Vocal Tract */ | ||
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| //Lfloat* buf; | ||
| int counter; | ||
| int sampleRate; | ||
| } _tVoc; | ||
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| typedef _tVoc* tVoc; | ||
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| void tVoc_init (tVoc* const voc, LEAF* const leaf); | ||
| void tVoc_initToPool (tVoc* const voc, tMempool* const mempool); | ||
| void tVoc_free (tVoc* const voc); | ||
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| Lfloat tVoc_tick (tVoc* const voc); | ||
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| void tVoc_tractCompute (tVoc* const voc, Lfloat *in, Lfloat *out); | ||
| void tVoc_setSampleRate(tVoc* const voc, Lfloat sr); | ||
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| void tVoc_setFreq (tVoc* const voc, Lfloat freq); | ||
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| Lfloat* tVoc_get_tract_diameters(tVoc* const voc); | ||
| Lfloat* tVoc_get_current_tract_diameters(tVoc* const voc); | ||
| Lfloat* tVoc_get_tract_rest_diameters(tVoc* const voc); | ||
| int tVoc_get_tract_size(tVoc* const voc); | ||
| Lfloat* tVoc_get_nose_diameters(tVoc* const voc); | ||
| int tVoc_get_nose_size(tVoc* const voc); | ||
| void tVoc_set_tongue_shape_and_touch(tVoc* const voc, Lfloat tongue_index, Lfloat tongue_diameter, Lfloat touch_index, Lfloat touch_diameter); | ||
| void tVoc_set_tongue_and_touch_diameters(tVoc* const voc, Lfloat tongue_index, Lfloat tongue_diameter, Lfloat touch_index, Lfloat touch_diameter, Lfloat *theDiameters); | ||
| void tVoc_set_tenseness(tVoc* const voc, Lfloat breathiness); | ||
| Lfloat * tVoc_get_tenseness_ptr(tVoc* const voc); | ||
| void tVoc_set_velum(tVoc* const voc, Lfloat velum); | ||
| Lfloat * tVoc_get_velum_ptr(tVoc* const voc); | ||
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| int tVoc_get_counter(tVoc* const voc); | ||
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| #endif /* INC_LEAF_VOCAL_H_ */ |
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