/* Calf Box, an open source musical instrument. Copyright (C) 2010-2011 Krzysztof Foltman This program is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version. This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with this program. If not, see . */ #include "config-api.h" #include "dspmath.h" #include "errors.h" #include "midi.h" #include "module.h" #include "rt.h" #include "sampler.h" #include "sampler_impl.h" #include "sfzloader.h" #include #include #include #include #include #include #include #include #include static inline gboolean sampler_modulation_key_equal(const struct sampler_modulation_key *k1, const struct sampler_modulation_key *k2) { return (k1->src == k2->src && k1->src2 == k2->src2 && k1->dest == k2->dest); } static inline void sampler_modulation_dump_one(const struct sampler_modulation *sm) { printf("%d x %d -> %d : %f : %d\n", sm->key.src, sm->key.src2, sm->key.dest, sm->value.amount, sm->value.curve_id); } ////////////////////////////////////////////////////////////////////////////////////////////////// static inline gboolean sampler_noteinitfunc_key_equal(const struct sampler_noteinitfunc_key *k1, const struct sampler_noteinitfunc_key *k2) { return (k1->notefunc_voice == k2->notefunc_voice && k1->variant == k2->variant); } static inline void sampler_noteinitfunc_dump_one(const struct sampler_noteinitfunc *nif) { printf("%p(%d) = %f\n", nif->key.notefunc_voice, nif->key.variant, nif->value.value); } ////////////////////////////////////////////////////////////////////////////////////////////////// static inline gboolean sampler_cc_range_key_equal(const struct sampler_cc_range_key *k1, const struct sampler_cc_range_key *k2) { return k1->cc_number == k2->cc_number; } static inline void sampler_cc_range_dump_one(const struct sampler_cc_range *ccrange) { printf("CC%d in [%c%d, %c%d]\n", (int)ccrange->key.cc_number, ccrange->value.has_locc ? '!' : '.', (int)ccrange->value.locc, ccrange->value.has_hicc ? '!' : '.', (int)ccrange->value.hicc); } ////////////////////////////////////////////////////////////////////////////////////////////////// static inline gboolean sampler_flex_lfo_key_equal(const struct sampler_flex_lfo_key *k1, const struct sampler_flex_lfo_key *k2) { return k1->id == k2->id; } static inline void sampler_flex_lfo_dump_one(const struct sampler_flex_lfo *lfo) { printf("LFO%d (freq %s %f, delay %s %f, fade %s %f, wave %s %d)\n", (int)lfo->key.id, lfo->value.has_freq ? "(local)" : "(inherited)", lfo->value.freq, lfo->value.has_delay ? "(local)" : "(inherited)", lfo->value.delay, lfo->value.has_fade ? "(local)" : "(inherited)", lfo->value.fade, lfo->value.has_wave ? "(local)" : "(inherited)", lfo->value.wave ); } ////////////////////////////////////////////////////////////////////////////////////////////////// #define SAMPLER_COLL_FUNC_DUMP(sname) \ void sname##_dump(const struct sname *p) \ { \ for(; p; p = p->next) \ sname##_dump_one(p); \ } SAMPLER_COLL_LIST(SAMPLER_COLL_FUNC_DUMP) #define SAMPLER_COLL_FUNC_FIND(sname) \ static struct sname *sname##_find(struct sname *list, const struct sname##_key *key) \ { \ for(struct sname *p = list; p; p = p->next) \ { \ struct sname##_key *dkey = &p->key; \ if (sname##_key_equal(dkey, key)) \ return p; \ } \ return NULL; \ } \ static struct sname *sname##_find2(struct sname **list_ptr, const struct sname##_key *key, struct sname ***link_ptr) \ { \ for(struct sname **pp = list_ptr; *pp; pp = &(*pp)->next) \ { \ struct sname##_key *dkey = &(*pp)->key; \ if (sname##_key_equal(dkey, key)) \ { \ if (link_ptr) \ *link_ptr = pp; \ return *pp; \ } \ } \ return NULL; \ } SAMPLER_COLL_LIST(SAMPLER_COLL_FUNC_FIND) #define SAMPLER_COLL_FIELD_INIT(name, has_name, type, init_value) \ d->value.name = init_value; \ d->value.has_name = FALSE; #define SAMPLER_COLL_FUNC_ADD(sname) \ static struct sname *sname##_add(struct sname **list_ptr, const struct sname##_key *key) \ { \ struct sname *d = sname##_find(*list_ptr, key); \ if (d) \ return d; \ d = g_malloc0(sizeof(struct sname)); \ d->key = *key; \ SAMPLER_COLL_FIELD_LIST_##sname(SAMPLER_COLL_FIELD_INIT)\ d->next = *list_ptr; \ *list_ptr = d; \ return d; \ } SAMPLER_COLL_LIST(SAMPLER_COLL_FUNC_ADD) #define SAMPLER_COLL_FUNC_DESTROY(sname) \ static void sname##s_destroy(struct sname *list_ptr) \ { \ while(list_ptr) \ { \ struct sname *p = list_ptr->next; \ g_free(list_ptr); \ list_ptr = p; \ } \ } SAMPLER_COLL_LIST(SAMPLER_COLL_FUNC_DESTROY) #define SAMPLER_COLL_FIELD_ISNULL(name, has_name, type, init_value) \ if (d->name != init_value || d->has_name) \ return FALSE; #define SAMPLER_COLL_FUNC_ISNULL(sname) \ static inline gboolean sname##_is_null(const struct sname##_value *d) \ { \ SAMPLER_COLL_FIELD_LIST_##sname(SAMPLER_COLL_FIELD_ISNULL) \ return TRUE; \ } SAMPLER_COLL_LIST(SAMPLER_COLL_FUNC_ISNULL) // sampler_modulation_set_amount etc. #define SAMPLER_COLL_FIELD_SETTER(name, has_name, type, init_value, sname) \ struct sname *sname##_set_##name##_by_offset(struct sampler_layer *l, uint32_t offset, const struct sname##_key *key, gboolean set_local_value, type value) \ { \ void *vl = &l->data; \ struct sname **list_ptr = vl + offset; \ struct sname *dstm = sname##_add(list_ptr, key); \ if (!set_local_value && dstm->value.has_name) \ return dstm; \ dstm->value.has_name = set_local_value; \ dstm->value.name = value; \ return dstm; \ } #define SAMPLER_COLL_FUNC_SETTERS(sname) \ SAMPLER_COLL_FIELD_LIST_##sname(SAMPLER_COLL_FIELD_SETTER, sname) SAMPLER_COLL_LIST(SAMPLER_COLL_FUNC_SETTERS) #define SAMPLER_COLL_FIELD_UNSET(name, has_name, type, init_value, sname) \ if ((unset_mask & (1 << sname##_value_field_##name)) && d->value.has_name == remove_local) \ { \ d->value.name = parent ? parent->value.name : init_value; \ d->value.has_name = FALSE; \ } \ #define SAMPLER_COLL_FIELD_KEY_ENUM_VALUE(name, has_name, type, init_value, sname) \ sname##_value_field_##name, #define SAMPLER_COLL_FUNC_UNSET(sname) \ enum { \ SAMPLER_COLL_FIELD_LIST_##sname(SAMPLER_COLL_FIELD_KEY_ENUM_VALUE, sname) \ }; \ static gboolean sname##_unset_by_offset(struct sampler_layer *l, uint32_t offset, const struct sname##_key *key, gboolean remove_local, uint32_t unset_mask) \ { \ void *vl = &l->data, *vp = l->parent ? &l->parent->data : NULL; \ struct sname **list_ptr = vl + offset; \ struct sname **parent_list_ptr = vp ? vp + offset : NULL; \ struct sname **link_ptr = NULL; \ struct sname *d = sname##_find2(list_ptr, key, &link_ptr); \ if (!d) \ return FALSE; \ struct sname *parent = remove_local && *parent_list_ptr != NULL ? sname##_find(*parent_list_ptr, key) : NULL; \ SAMPLER_COLL_FIELD_LIST_##sname(SAMPLER_COLL_FIELD_UNSET, sname) \ /* Delete if it's all default values and it's not overriding anything */ \ if (sname##_is_null(&d->value)) {\ *link_ptr = d->next; \ g_free(d); \ } \ return TRUE; \ } SAMPLER_COLL_LIST(SAMPLER_COLL_FUNC_UNSET) #define SAMPLER_COLL_FIELD_ZEROHASATTR(name, has_name, type, init_value) \ dstv->value.has_name = FALSE; #define SAMPLER_COLL_FUNC_CLONE(sname) \ static struct sname *sname##_clone(struct sname *src, gboolean copy_hasattr) \ { \ struct sname *dst = NULL, **last = &dst;\ for(const struct sname *srcv = src; srcv; srcv = srcv->next) \ { \ struct sname *dstv = g_malloc(sizeof(struct sname)); \ memcpy(dstv, srcv, sizeof(struct sname)); \ if (!copy_hasattr) \ { \ SAMPLER_COLL_FIELD_LIST_##sname(SAMPLER_COLL_FIELD_ZEROHASATTR) \ } \ *last = dstv; \ dstv->next = NULL; \ last = &dstv->next; \ } \ return dst; \ } SAMPLER_COLL_LIST(SAMPLER_COLL_FUNC_CLONE) ////////////////////////////////////////////////////////////////////////////////////////////////// enum sampler_layer_param_type { slpt_invalid, slpt_alias, slpt_int, slpt_uint32_t, slpt_float, slpt_dBamp, slpt_midi_note_t, slpt_enum, slpt_string, slpt_midicurve, slpt_ccrange, // modulation matrix slpt_mod_amount, // src (or CC) * src2 (or CC) -> dest slpt_mod_curveid, slpt_mod_smooth, slpt_mod_step, slpt_generic_modulation, // note init functions slpt_voice_nif, slpt_prevoice_nif, slpt_flex_lfo, slpt_nonfunctional, slpt_reserved, }; struct sampler_layer_param_entry { const char *name; size_t offset; enum sampler_layer_param_type type; double def_value; uint64_t extra_int; void *extra_ptr; void (*set_has_value)(struct sampler_layer_data *, gboolean); gboolean (*get_has_value)(struct sampler_layer_data *); }; #define MODSRC_CC 0xFFF #define smsrc_CC MODSRC_CC #define ENCODE_MOD(src, src2, dst) ((((uint32_t)(src) & 0xFFFU) | (((uint32_t)(src2) & 0xFFFU) << 12U) | ((uint32_t)(dst) << 24U))) #define PROC_SUBSTRUCT_FIELD_SETHASFUNC(name, index, def_value, parent) \ static void sampler_layer_data_##parent##_set_has_##name(struct sampler_layer_data *l, gboolean value) { l->has_##parent.name = value; } \ static gboolean sampler_layer_data_##parent##_get_has_##name(struct sampler_layer_data *l) { return l->has_##parent.name; } #define PROC_FIELD_SETHASFUNC(type, name, default_value) \ static void sampler_layer_data_set_has_##name(struct sampler_layer_data *l, gboolean value) { l->has_##name = value; } \ static gboolean sampler_layer_data_get_has_##name(struct sampler_layer_data *l) { return l->has_##name; } #define PROC_FIELD_SETHASFUNC_string(name) \ static void sampler_layer_data_set_has_##name(struct sampler_layer_data *l, gboolean value) { l->has_##name = value; } \ static gboolean sampler_layer_data_get_has_##name(struct sampler_layer_data *l) { return l->has_##name; } #define PROC_FIELD_SETHASFUNC_dBamp(type, name, default_value) \ PROC_FIELD_SETHASFUNC(type, name, default_value) #define PROC_FIELD_SETHASFUNC_enum(type, name, default_value) \ PROC_FIELD_SETHASFUNC(type, name, default_value) #define PROC_FIELD_SETHASFUNC_dahdsr(field, name, default_value) \ DAHDSR_FIELDS(PROC_SUBSTRUCT_FIELD_SETHASFUNC, field) #define PROC_FIELD_SETHASFUNC_lfo(field, name, default_value) \ LFO_FIELDS(PROC_SUBSTRUCT_FIELD_SETHASFUNC, field) #define PROC_FIELD_SETHASFUNC_eq(field, name, default_value) \ EQ_FIELDS(PROC_SUBSTRUCT_FIELD_SETHASFUNC, field) #define PROC_FIELD_SETHASFUNC_ccrange(name, parname) #define PROC_FIELD_SETHASFUNC_midicurve(name) \ static gboolean sampler_layer_data_set_get_has_##name(struct sampler_layer_data *l, uint32_t index, int value) \ { \ if (value != -1) \ l->name.has_values[index] = value; \ return l->name.has_values[index]; \ } SAMPLER_FIXED_FIELDS(PROC_FIELD_SETHASFUNC) #define LOFS(field) offsetof(struct sampler_layer_data, field) #define FIELD_MOD(name, param, src, src2, dest) \ { name, LOFS(modulations), slpt_mod_##param, 0, ENCODE_MOD(smsrc_##src, smsrc_##src2, smdest_##dest), NULL, NULL, NULL }, #define FIELD_AMOUNT(name, src, dest) \ FIELD_MOD(name, amount, src, none, dest) #define FIELD_AMOUNT_CC(name, dest) \ FIELD_ALIAS(name "cc#", name "_oncc#") \ FIELD_MOD(name "_oncc#", amount, CC, none, dest) \ FIELD_MOD(name "_curvecc#", curveid, CC, none, dest) \ FIELD_MOD(name "_smoothcc#", smooth, CC, none, dest) \ FIELD_MOD(name "_stepcc#", step, CC, none, dest) #define FIELD_AMOUNT_CC_(name, dest) \ FIELD_ALIAS(name "_cc#", name "_oncc#") \ FIELD_MOD(name "_oncc#", amount, CC, none, dest) \ FIELD_MOD(name "_curvecc#", curveid, CC, none, dest) \ FIELD_MOD(name "_smoothcc#", smooth, CC, none, dest) \ FIELD_MOD(name "_stepcc#", step, CC, none, dest) #define FIELD_VOICE_NIF(name, nif, variant) \ { name, LOFS(voice_nifs), slpt_voice_nif, 0, variant, nif, NULL, NULL }, #define FIELD_PREVOICE_NIF(name, nif, variant) \ { name, LOFS(prevoice_nifs), slpt_prevoice_nif, 0, variant, nif, NULL, NULL }, #define FIELD_ALIAS(alias, name) \ { alias, -1, slpt_alias, 0, 0, name, NULL, NULL }, #define FIELD_NONFUNCTIONAL(name) \ { name, -1, slpt_nonfunctional, 0, 0, NULL, NULL, NULL }, #define PROC_SUBSTRUCT_FIELD_DESCRIPTOR(name, index, def_value, parent, parent_name, parent_index, parent_struct) \ { #parent_name "_" #name, offsetof(struct sampler_layer_data, parent) + offsetof(struct parent_struct, name), slpt_float, def_value, parent_index * 100 + index, NULL, sampler_layer_data_##parent##_set_has_##name, sampler_layer_data_##parent##_get_has_##name }, \ #define PROC_SUBSTRUCT_FIELD_DESCRIPTOR_DAHDSR(name, index, def_value, parent, parent_name, parent_index, parent_struct) \ { #parent_name "_" #name, offsetof(struct sampler_layer_data, parent) + offsetof(struct parent_struct, name), slpt_float, def_value, parent_index * 100 + index, NULL, sampler_layer_data_##parent##_set_has_##name, sampler_layer_data_##parent##_get_has_##name }, \ FIELD_VOICE_NIF(#parent_name "_vel2" #name, sampler_nif_vel2env, (parent_index << 4) + snif_env_##name) \ FIELD_AMOUNT_CC(#parent_name "_" #name, ampeg_stage + (parent_index << 4) + snif_env_##name) \ #define PROC_FIELD_DESCRIPTOR(type, name, default_value) \ { #name, LOFS(name), slpt_##type, default_value, 0, NULL, sampler_layer_data_set_has_##name, sampler_layer_data_get_has_##name }, #define PROC_FIELD_DESCRIPTOR_dBamp(type, name, default_value) \ { #name, LOFS(name), slpt_##type, default_value, 0, NULL, sampler_layer_data_set_has_##name, sampler_layer_data_get_has_##name }, #define PROC_FIELD_DESCRIPTOR_string(name) \ { #name, LOFS(name), slpt_string, 0, LOFS(name##_changed), NULL, sampler_layer_data_set_has_##name, sampler_layer_data_get_has_##name }, #define PROC_FIELD_DESCRIPTOR_enum(enumtype, name, default_value) \ { #name, LOFS(name), slpt_enum, (double)(enum enumtype)default_value, 0, enumtype##_from_string, sampler_layer_data_set_has_##name, sampler_layer_data_get_has_##name }, #define PROC_FIELD_DESCRIPTOR_midicurve(name) \ { #name "_#", LOFS(name), slpt_midicurve, 0, 0, (void *)sampler_layer_data_set_get_has_##name, NULL, NULL }, #define FIELD_DEPTH_SET(name, dest, attrib) \ FIELD_ALIAS(#name attrib "cc#", #name attrib "_oncc#") \ FIELD_MOD(#name attrib "_oncc#", amount, name, CC, dest) \ FIELD_MOD(#name attrib "_curvecc#", curveid, name, CC, dest) \ FIELD_MOD(#name attrib "_smoothcc#", smooth, name, CC, dest) \ FIELD_MOD(#name attrib "_stepcc#", step, name, CC, dest) \ FIELD_MOD(#name attrib "polyaft", amount, name, polyaft, dest) \ FIELD_MOD(#name attrib "chanaft", amount, name, chanaft, dest) \ FIELD_MOD(#name attrib, amount, name, none, dest) \ #define PROC_FIELD_DESCRIPTOR_dahdsr(field, name, index) \ DAHDSR_FIELDS(PROC_SUBSTRUCT_FIELD_DESCRIPTOR_DAHDSR, field, name, index, cbox_dahdsr) \ FIELD_DEPTH_SET(name, from_##name, "_depth") \ FIELD_MOD(#name "_vel2depth", amount, name, vel, from_##name) #define PROC_FIELD_DESCRIPTOR_lfo(field, name, index) \ LFO_FIELDS(PROC_SUBSTRUCT_FIELD_DESCRIPTOR, field, name, index, sampler_lfo_params) \ FIELD_AMOUNT(#name "_freqpolyaft", polyaft, name##_freq) \ FIELD_AMOUNT(#name "_freqchanaft", chanaft, name##_freq) \ FIELD_AMOUNT_CC(#name "_freq", name##_freq) \ FIELD_DEPTH_SET(name, from_##name, "_depth") #define PROC_FIELD_DESCRIPTOR_eq(field, name, index) \ EQ_FIELDS(PROC_SUBSTRUCT_FIELD_DESCRIPTOR, field, name, index, sampler_eq_params) \ FIELD_AMOUNT_CC(#name "_freq", name##_freq) \ FIELD_AMOUNT_CC(#name "_bw", name##_bw) \ FIELD_AMOUNT_CC(#name "_gain", name##_gain) #define PROC_FIELD_DESCRIPTOR_ccrange(field, parname) \ { #parname "locc#", LOFS(field), slpt_ccrange, 0, 0, NULL, NULL, NULL }, \ { #parname "hicc#", LOFS(field), slpt_ccrange, 127, 1, NULL, NULL, NULL }, #define FIELD_FLEX_LFO(name, field) \ { name, LOFS(flex_lfos), slpt_flex_lfo, 0, sampler_flex_lfo_value_field_##field, NULL, NULL, NULL }, #define NIF_VARIANT_CC 0x01000000 #define NIF_VARIANT_CURVECC 0x02000000 #define NIF_VARIANT_STEPCC 0x03000000 #define NIF_VARIANT_MASK 0xFF000000 struct sampler_layer_param_entry sampler_layer_params[] = { SAMPLER_FIXED_FIELDS(PROC_FIELD_DESCRIPTOR) FIELD_AMOUNT("cutoff_chanaft", chanaft, cutoff) FIELD_AMOUNT("resonance_chanaft", chanaft, resonance) FIELD_AMOUNT("cutoff_polyaft", polyaft, cutoff) FIELD_AMOUNT("resonance_polyaft", polyaft, resonance) FIELD_DEPTH_SET(fileg, cutoff2, "_depth2") FIELD_MOD("fileg_vel2depth2", amount, fileg, vel, cutoff2) FIELD_DEPTH_SET(fillfo, cutoff2, "_depth2") FIELD_AMOUNT("cutoff2_chanaft", chanaft, cutoff2) FIELD_AMOUNT("resonance2_chanaft", chanaft, resonance2) FIELD_AMOUNT("cutoff2_polyaft", polyaft, cutoff2) FIELD_AMOUNT("resonance2_polyaft", polyaft, resonance2) FIELD_AMOUNT_CC_("gain", gain) FIELD_AMOUNT_CC_("cutoff", cutoff) FIELD_AMOUNT_CC_("resonance", resonance) FIELD_AMOUNT_CC_("cutoff2", cutoff2) FIELD_AMOUNT_CC_("resonance2", resonance2) FIELD_AMOUNT_CC_("pitch", pitch) FIELD_AMOUNT_CC_("tune", pitch) FIELD_AMOUNT_CC_("tonectl", tonectl) FIELD_AMOUNT_CC_("pan", pan) FIELD_AMOUNT_CC_("amplitude", amplitude) FIELD_VOICE_NIF("amp_random", sampler_nif_addrandom, 0) FIELD_VOICE_NIF("fil_random", sampler_nif_addrandom, 1) FIELD_VOICE_NIF("pitch_random", sampler_nif_addrandom, 2) FIELD_VOICE_NIF("pitch_veltrack", sampler_nif_vel2pitch, 0) FIELD_VOICE_NIF("offset_veltrack", sampler_nif_vel2offset, 0) FIELD_VOICE_NIF("reloffset_veltrack", sampler_nif_vel2reloffset, 0) FIELD_PREVOICE_NIF("delay_random", sampler_nif_addrandomdelay, 0) FIELD_PREVOICE_NIF("sync_beats", sampler_nif_syncbeats, 0) FIELD_PREVOICE_NIF("delay_cc#", sampler_nif_cc2delay, NIF_VARIANT_CC) FIELD_PREVOICE_NIF("delay_curvecc#", sampler_nif_cc2delay, NIF_VARIANT_CURVECC) FIELD_PREVOICE_NIF("delay_stepcc#", sampler_nif_cc2delay, NIF_VARIANT_STEPCC) FIELD_VOICE_NIF("reloffset_cc#", sampler_nif_cc2reloffset, NIF_VARIANT_CC) FIELD_VOICE_NIF("reloffset_curvecc#", sampler_nif_cc2reloffset, NIF_VARIANT_CURVECC) FIELD_VOICE_NIF("reloffset_stepcc#", sampler_nif_cc2reloffset, NIF_VARIANT_STEPCC) FIELD_VOICE_NIF("offset_cc#", sampler_nif_cc2offset, NIF_VARIANT_CC) FIELD_VOICE_NIF("offset_curvecc#", sampler_nif_cc2offset, NIF_VARIANT_CURVECC) FIELD_VOICE_NIF("offset_stepcc#", sampler_nif_cc2offset, NIF_VARIANT_STEPCC) FIELD_FLEX_LFO("lfo#_freq", freq) FIELD_FLEX_LFO("lfo#_delay", delay) FIELD_FLEX_LFO("lfo#_fade", fade) FIELD_FLEX_LFO("lfo#_wave", wave) FIELD_ALIAS("hilev", "hivel") FIELD_ALIAS("lolev", "lovel") FIELD_ALIAS("loopstart", "loop_start") FIELD_ALIAS("loopend", "loop_end") FIELD_ALIAS("loopmode", "loop_mode") FIELD_ALIAS("bendup", "bend_up") FIELD_ALIAS("benddown", "bend_down") FIELD_ALIAS("offby", "off_by") FIELD_ALIAS("offset_oncc#", "offset_cc#") FIELD_ALIAS("reloffset_oncc#", "reloffset_cc#") FIELD_ALIAS("delay_oncc#", "delay_cc#") //NONFUNCTIONAL Opcodes can still be looked up and used as strings in a GUI FIELD_NONFUNCTIONAL("region_label") //ARIA FIELD_NONFUNCTIONAL("group_label") //ARIA FIELD_NONFUNCTIONAL("master_label") //ARIA FIELD_NONFUNCTIONAL("global_label") //ARIA FIELD_NONFUNCTIONAL("sw_label") //Keyswitch. ARIA //label_cc and label_key are in sfzloader.c because they are under { "genericmod_#_#_#_#", -1, slpt_generic_modulation, 0, 0, NULL, NULL, NULL }, }; #define NPARAMS (sizeof(sampler_layer_params) / sizeof(sampler_layer_params[0])) static void sampler_layer_apply_unknown(struct sampler_layer *l, const char *key, const char *value); static int compare_entries(const void *p1, const void *p2) { const struct sampler_layer_param_entry *e1 = p1, *e2 = p2; return strcmp(e1->name, e2->name); } void sampler_layer_prepare_params(void) { qsort(sampler_layer_params, NPARAMS, sizeof(struct sampler_layer_param_entry), compare_entries); for (size_t i = 0; i < NPARAMS; ++i) { struct sampler_layer_param_entry *e = &sampler_layer_params[i]; if (e->type == slpt_alias) { struct sampler_layer_param_entry prototype; prototype.name = e->extra_ptr; void *found = bsearch(&prototype, sampler_layer_params, NPARAMS, sizeof(sampler_layer_params[0]), compare_entries); if (!found) printf("Alias %s redirects to non-existent name (%s)\n", e->name, prototype.name); assert(found); e->extra_ptr = found; } if (i) { struct sampler_layer_param_entry *prev_e = &sampler_layer_params[i - 1]; if (!strcmp(e->name, prev_e->name)) { printf("Duplicate parameter %s\n", e->name); assert(FALSE); } } } } // This only works for setting. Unsetting is slightly different. static gboolean override_logic(gboolean is_equal, gboolean has_value, gboolean set_local_value) { if (!set_local_value && has_value) // Do not override locally set values return FALSE; // Override if a value or a inherited value is replaced with a local setting. return (!is_equal) || (set_local_value != has_value); } static inline void mod_key_decode(uint64_t extra_int, const uint32_t *args, struct sampler_modulation_key *mod_key) { uint32_t modsrc = (extra_int & 0xFFF); uint32_t modsrc2 = ((extra_int >> 12) & 0xFFF); if (modsrc == MODSRC_CC) modsrc = args[0]; if (modsrc2 == MODSRC_CC) modsrc2 = args[0]; mod_key->src = modsrc; mod_key->src2 = modsrc2; mod_key->dest = ((extra_int >> 24) & 0xFF); } static inline void nif_key_decode(uint64_t extra_int, void *extra_ptr, const uint32_t *args, struct sampler_noteinitfunc_key *nif_key) { uint32_t variant = extra_int &~ NIF_VARIANT_MASK; nif_key->notefunc_voice = extra_ptr; if (extra_int & NIF_VARIANT_MASK) { int cc = args[0] & 255; variant = cc + (variant << 8); } nif_key->variant = variant; } static inline void flex_lfo_key_decode(const uint32_t *args, struct sampler_flex_lfo_key *flex_lfo_key) { flex_lfo_key->id = args[0]; } #define OVERRIDE_LOGIC(type) override_logic(!memcmp(p, data_ptr, sizeof(type)), e->get_has_value(&l->data), set_local_value) #define CAST_FLOAT_VALUE fvalue = *(double *)data_ptr gboolean sampler_layer_param_entry_set_from_ptr(const struct sampler_layer_param_entry *e, struct sampler_layer *l, gboolean set_local_value, const void *data_ptr, const uint32_t *args, GError **error) { void *p = ((uint8_t *)&l->data) + e->offset; uint32_t cc = 0; double fvalue = 0; struct sampler_modulation_key mod_key = {0, 0, 0}; struct sampler_noteinitfunc_key nif_key = {{NULL}, 0}; struct sampler_flex_lfo_key flex_lfo_key = {0}; switch(e->type) { case slpt_midi_note_t: if (!OVERRIDE_LOGIC(midi_note_t)) return TRUE; memcpy(p, data_ptr, sizeof(midi_note_t)); break; case slpt_int: if (!OVERRIDE_LOGIC(int)) return TRUE; memcpy(p, data_ptr, sizeof(int)); break; case slpt_enum: case slpt_uint32_t: if (!OVERRIDE_LOGIC(uint32_t)) return TRUE; memcpy(p, data_ptr, sizeof(uint32_t)); break; case slpt_string: { char **pc = p; gboolean str_differs = (!*pc != !data_ptr) || strcmp(*pc, data_ptr); if (!override_logic(!str_differs, e->get_has_value(&l->data), set_local_value)) return TRUE; if (str_differs) { free(*pc); *pc = g_strdup(data_ptr); gboolean *changed_ptr = (gboolean *)(((uint8_t *)&l->data) + e->extra_int); *changed_ptr = 1; } } break; case slpt_float: case slpt_dBamp: fvalue = *(double *)data_ptr; if (!override_logic((float)fvalue == *(float *)p, e->get_has_value(&l->data), set_local_value)) return TRUE; *(float *)p = fvalue; break; case slpt_midicurve: CAST_FLOAT_VALUE; if (args[0] >= 0 && args[0] <= 127) { gboolean (*setgethasfunc)(struct sampler_layer_data *, uint32_t, int) = e->extra_ptr; float *dst = &((struct sampler_midi_curve *)p)->values[args[0]]; if (!override_logic(*dst == fvalue, setgethasfunc(&l->data, args[0], -1), set_local_value)) return TRUE; *dst = fvalue; setgethasfunc(&l->data, args[0], set_local_value); } else { g_set_error(error, CBOX_MODULE_ERROR, CBOX_MODULE_ERROR_FAILED, "Curve entry index (%u) is out of range for %s", (unsigned)args[0], e->name); return FALSE; } break; case slpt_ccrange: { int number = *(int *)data_ptr; cc = args[0]; switch(e->extra_int) { case 0: sampler_cc_range_set_locc_by_offset(l, e->offset, &(struct sampler_cc_range_key){cc}, set_local_value, number); break; case 1: sampler_cc_range_set_hicc_by_offset(l, e->offset, &(struct sampler_cc_range_key){cc}, set_local_value, number); break; default: assert(0); } break; } case slpt_mod_amount: CAST_FLOAT_VALUE; mod_key_decode(e->extra_int, args, &mod_key); sampler_modulation_set_amount_by_offset(l, e->offset, &mod_key, set_local_value, fvalue); break; case slpt_mod_curveid: CAST_FLOAT_VALUE; mod_key_decode(e->extra_int, args, &mod_key); sampler_modulation_set_curve_id_by_offset(l, e->offset, &mod_key, set_local_value, (int)fvalue); break; case slpt_mod_smooth: CAST_FLOAT_VALUE; mod_key_decode(e->extra_int, args, &mod_key); sampler_modulation_set_smooth_by_offset(l, e->offset, &mod_key, set_local_value, fvalue); break; case slpt_mod_step: CAST_FLOAT_VALUE; mod_key_decode(e->extra_int, args, &mod_key); sampler_modulation_set_step_by_offset(l, e->offset, &mod_key, set_local_value, fvalue); break; case slpt_generic_modulation: CAST_FLOAT_VALUE; sampler_modulation_set_amount_by_offset(l, e->offset, &(struct sampler_modulation_key){args[0], args[1], args[2]}, set_local_value, fvalue); sampler_modulation_set_curve_id_by_offset(l, e->offset, &(struct sampler_modulation_key){args[0], args[1], args[2]}, set_local_value, (int)args[3]); break; case slpt_voice_nif: case slpt_prevoice_nif: CAST_FLOAT_VALUE; nif_key_decode(e->extra_int, e->extra_ptr, args, &nif_key); switch(e->extra_int & NIF_VARIANT_MASK) { case 0: case NIF_VARIANT_CC: sampler_noteinitfunc_set_value_by_offset(l, e->offset, &nif_key, set_local_value, fvalue); break; case NIF_VARIANT_CURVECC: sampler_noteinitfunc_set_curve_id_by_offset(l, e->offset, &nif_key, set_local_value, (int)fvalue); break; case NIF_VARIANT_STEPCC: sampler_noteinitfunc_set_step_by_offset(l, e->offset, &nif_key, set_local_value, fvalue); break; } break; case slpt_flex_lfo: CAST_FLOAT_VALUE; flex_lfo_key_decode(args, &flex_lfo_key); switch(e->extra_int) { case sampler_flex_lfo_value_field_freq: sampler_flex_lfo_set_freq_by_offset(l, e->offset, &flex_lfo_key, set_local_value, fvalue); break; case sampler_flex_lfo_value_field_delay: sampler_flex_lfo_set_delay_by_offset(l, e->offset, &flex_lfo_key, set_local_value, fvalue); break; case sampler_flex_lfo_value_field_fade: sampler_flex_lfo_set_fade_by_offset(l, e->offset, &flex_lfo_key, set_local_value, fvalue); break; case sampler_flex_lfo_value_field_wave: sampler_flex_lfo_set_wave_by_offset(l, e->offset, &flex_lfo_key, set_local_value, (int)fvalue); break; } break; case slpt_reserved: case slpt_invalid: case slpt_alias: case slpt_nonfunctional: printf("Unhandled parameter type of parameter %s\n", e->name); assert(0); return FALSE; } if (e->set_has_value) e->set_has_value(&l->data, set_local_value); if (l->child_layers) { /* Propagate to children */ GHashTableIter iter; g_hash_table_iter_init(&iter, l->child_layers); gpointer key, value; while(g_hash_table_iter_next(&iter, &key, &value)) { struct sampler_layer *child = value; if (!sampler_layer_param_entry_set_from_ptr(e, child, FALSE, data_ptr, args, error)) return FALSE; } } return TRUE; } #define VERIFY_FLOAT_VALUE do { if (!atof_C_verify(e->name, value, &fvalue, error)) return FALSE; } while(0) gboolean sampler_layer_param_entry_set_from_string(const struct sampler_layer_param_entry *e, struct sampler_layer *l, gboolean set_local_value, const char *value, const uint32_t *args, GError **error) { double fvalue; switch(e->type) { case slpt_midi_note_t: { midi_note_t note = sfz_note_from_string(value); if (note < -1) { g_set_error(error, CBOX_MODULE_ERROR, CBOX_MODULE_ERROR_FAILED, "'%s' is not a valid note name for %s", value, e->name); return FALSE; } return sampler_layer_param_entry_set_from_ptr(e, l, set_local_value, ¬e, args, error); } case slpt_int: { char *endptr; errno = 0; int number = strtol(value, &endptr, 10); if (errno || *endptr || endptr == value) { g_set_error(error, CBOX_MODULE_ERROR, CBOX_MODULE_ERROR_FAILED, "'%s' is not a correct integer value for %s", value, e->name); return FALSE; } return sampler_layer_param_entry_set_from_ptr(e, l, set_local_value, &number, args, error); } case slpt_enum: { gboolean (*func)(const char *, uint32_t *value); func = e->extra_ptr; uint32_t data = 0; if (!func(value, &data)) { g_set_error(error, CBOX_MODULE_ERROR, CBOX_MODULE_ERROR_FAILED, "'%s' is not a correct value for %s", value, e->name); return FALSE; } return sampler_layer_param_entry_set_from_ptr(e, l, set_local_value, &data, args, error); } case slpt_uint32_t: { char *endptr; errno = 0; uint32_t number = (uint32_t)strtoul(value, &endptr, 10); if (errno || *endptr || endptr == value || value[0] == '-') { g_set_error(error, CBOX_MODULE_ERROR, CBOX_MODULE_ERROR_FAILED, "'%s' is not a correct unsigned integer value for %s", value, e->name); return FALSE; } return sampler_layer_param_entry_set_from_ptr(e, l, set_local_value, &number, args, error); } case slpt_string: return sampler_layer_param_entry_set_from_ptr(e, l, set_local_value, value, args, error); case slpt_ccrange: { char *endptr; errno = 0; int number = strtol(value, &endptr, 10); if (errno || *endptr || endptr == value || number < 0 || number > 127) { g_set_error(error, CBOX_MODULE_ERROR, CBOX_MODULE_ERROR_FAILED, "'%s' is not a correct control change value for %s", value, e->name); return FALSE; } return sampler_layer_param_entry_set_from_ptr(e, l, set_local_value, &number, args, error); } case slpt_nonfunctional: { char *argptr = strchr(e->name, '#'); if (argptr) { int rootlen = argptr - e->name; char buf[128]; strncpy(buf, e->name, rootlen); sprintf(buf + rootlen, "%d", args[0]); sampler_layer_apply_unknown(l, buf, value); } else sampler_layer_apply_unknown(l, e->name, value); return TRUE; } case slpt_float: case slpt_dBamp: default: VERIFY_FLOAT_VALUE; return sampler_layer_param_entry_set_from_ptr(e, l, set_local_value, &fvalue, args, error); } } #define COPY_NUM_FROM_PARENT(case_value, type) \ case case_value: \ if (!unset_local_value && e->get_has_value(&l->data)) \ return TRUE; \ *(type *)p = pp ? *(type *)pp : (type)e->def_value; \ e->set_has_value(&l->data, 0); \ break; gboolean sampler_layer_param_entry_unset(const struct sampler_layer_param_entry *e, struct sampler_layer *l, gboolean unset_local_value, const uint32_t *args, GError **error) { void *p = ((uint8_t *)&l->data) + e->offset; void *pp = l->parent ? ((uint8_t *)&l->parent->data) + e->offset : NULL; uint32_t cc; struct sampler_modulation_key mod_key = {0, 0, 0}; struct sampler_noteinitfunc_key nif_key = {{NULL}, 0}; struct sampler_flex_lfo_key flex_lfo_key = {0}; switch(e->type) { COPY_NUM_FROM_PARENT(slpt_midi_note_t, midi_note_t) COPY_NUM_FROM_PARENT(slpt_int, int) COPY_NUM_FROM_PARENT(slpt_enum, uint32_t) // XXXKF that's a kludge, enums are not guaranteed to be uint32_t (but they should be on common platforms) COPY_NUM_FROM_PARENT(slpt_uint32_t, uint32_t) COPY_NUM_FROM_PARENT(slpt_float, float) COPY_NUM_FROM_PARENT(slpt_dBamp, float) case slpt_string: { if (!unset_local_value && e->get_has_value(&l->data)) return TRUE; char **pc = p; free(*pc); *pc = pp ? g_strdup(*(const char **)pp) : NULL; e->set_has_value(&l->data, 0); gboolean *changed_ptr = (gboolean *)(((uint8_t *)&l->data) + e->extra_int); *changed_ptr = 1; } return TRUE; case slpt_midicurve: if (args[0] >= 0 && args[0] <= 127) { struct sampler_midi_curve *curve = p, *parent_curve = pp; gboolean (*setgethasfunc)(struct sampler_layer_data *, uint32_t, gboolean value) = e->extra_ptr; if (setgethasfunc(&l->data, args[0], -1) && !unset_local_value) return TRUE; curve->values[args[0]] = parent_curve ? parent_curve->values[args[0]] : SAMPLER_CURVE_GAP; setgethasfunc(&l->data, args[0], 0); break; } else { g_set_error(error, CBOX_MODULE_ERROR, CBOX_MODULE_ERROR_FAILED, "Curve entry index (%u) is out of range for %s", (unsigned)args[0], e->name); return FALSE; } case slpt_ccrange: cc = args[0]; if (!sampler_cc_range_unset_by_offset(l, e->offset, &(struct sampler_cc_range_key){cc}, unset_local_value, 1 << e->extra_int)) { if (!unset_local_value) return TRUE; g_set_error(error, CBOX_MODULE_ERROR, CBOX_MODULE_ERROR_FAILED, "Controller number %d not used for %s", cc, e->name); return FALSE; } break; case slpt_mod_amount: mod_key_decode(e->extra_int, args, &mod_key); sampler_modulation_unset_by_offset(l, e->offset, &mod_key, unset_local_value, 1 << sampler_modulation_value_field_amount); break; case slpt_mod_curveid: mod_key_decode(e->extra_int, args, &mod_key); sampler_modulation_unset_by_offset(l, e->offset, &mod_key, unset_local_value, 1 << sampler_modulation_value_field_curve_id); break; case slpt_mod_smooth: mod_key_decode(e->extra_int, args, &mod_key); sampler_modulation_unset_by_offset(l, e->offset, &mod_key, unset_local_value, 1 << sampler_modulation_value_field_smooth); break; case slpt_mod_step: mod_key_decode(e->extra_int, args, &mod_key); sampler_modulation_unset_by_offset(l, e->offset, &mod_key, unset_local_value, 1 << sampler_modulation_value_field_step); break; case slpt_generic_modulation: mod_key = (struct sampler_modulation_key){args[0], args[1], args[2]}; sampler_modulation_unset_by_offset(l, e->offset, &mod_key, unset_local_value, (1 << sampler_modulation_value_field_amount) | (1 << sampler_modulation_value_field_curve_id)); break; case slpt_voice_nif: case slpt_prevoice_nif: { nif_key_decode(e->extra_int, e->extra_ptr, args, &nif_key); static const uint32_t value_fields[] = { sampler_noteinitfunc_value_field_value, sampler_noteinitfunc_value_field_value, sampler_noteinitfunc_value_field_curve_id, sampler_noteinitfunc_value_field_step, }; if (!sampler_noteinitfunc_unset_by_offset(l, e->offset, &nif_key, unset_local_value, 1 << value_fields[e->extra_int >> 24])) { if (!unset_local_value) return TRUE; if (e->extra_int & NIF_VARIANT_MASK) g_set_error(error, CBOX_MODULE_ERROR, CBOX_MODULE_ERROR_FAILED, "Controller number %d not used for %s", args[0], e->name); else g_set_error(error, CBOX_MODULE_ERROR, CBOX_MODULE_ERROR_FAILED, "%s not set", e->name); return FALSE; } break; } case slpt_flex_lfo: flex_lfo_key_decode(args, &flex_lfo_key); switch(e->extra_int) { case sampler_flex_lfo_value_field_freq: sampler_flex_lfo_unset_by_offset(l, e->offset, &flex_lfo_key, unset_local_value, 1 << sampler_flex_lfo_value_field_freq); break; case sampler_flex_lfo_value_field_delay: sampler_flex_lfo_unset_by_offset(l, e->offset, &flex_lfo_key, unset_local_value, 1 << sampler_flex_lfo_value_field_delay); break; case sampler_flex_lfo_value_field_fade: sampler_flex_lfo_unset_by_offset(l, e->offset, &flex_lfo_key, unset_local_value, 1 << sampler_flex_lfo_value_field_fade); break; case sampler_flex_lfo_value_field_wave: sampler_flex_lfo_unset_by_offset(l, e->offset, &flex_lfo_key, unset_local_value, 1 << sampler_flex_lfo_value_field_wave); break; } break; case slpt_invalid: case slpt_reserved: case slpt_alias: default: printf("Unhandled parameter type of parameter %s\n", e->name); assert(0); return FALSE; } if (l->child_layers) { /* Propagate to children */ GHashTableIter iter; g_hash_table_iter_init(&iter, l->child_layers); gpointer key, value; while(g_hash_table_iter_next(&iter, &key, &value)) { struct sampler_layer *child = value; if (!sampler_layer_param_entry_unset(e, child, FALSE, args, error)) return FALSE; } } return TRUE; } #undef COPY_NUM_FROM_PARENT // Compare against a template that uses # to represent a number, extract // any such numbers. static int templcmp(const char *key, const char *templ, uint32_t *numbers) { while(*key && *templ) { if (*templ == '#') { if (isdigit(*key)) { uint32_t num = 0; do { num = num * 10 + (unsigned char)(*key - '0'); key++; } while (isdigit(*key)); *numbers++ = num; templ++; continue; } } else if (*key == *templ) { templ++, key++; continue; } if (*key < *templ) return -1; else return +1; } if (*key) return +1; if (*templ) return -1; return 0; } const struct sampler_layer_param_entry *sampler_layer_param_find(const char *key, uint32_t *args) { static int prepared = 0; if (!prepared) { sampler_layer_prepare_params(); prepared = 1; } int niter = 0; uint32_t lo = 0, hi = NPARAMS; while(lo < hi) { ++niter; uint32_t mid = (lo + hi) >> 1; const struct sampler_layer_param_entry *e = &sampler_layer_params[mid]; int res = templcmp(key, e->name, args); if (res == 0) { // printf("%s found in %d iterations\n", key, niter); if (e->type == slpt_alias) return (const struct sampler_layer_param_entry *)e->extra_ptr; return e; } if (res < 0) hi = mid; else lo = mid + 1; } return NULL; } int sampler_layer_apply_fixed_param(struct sampler_layer *l, const char *key, const char *value, GError **error) { uint32_t args[10]; const struct sampler_layer_param_entry *e = sampler_layer_param_find(key, args); if (e) return sampler_layer_param_entry_set_from_string(e, l, TRUE, value, args, error); else return -1; } int sampler_layer_unapply_fixed_param(struct sampler_layer *l, const char *key, GError **error) { uint32_t args[10]; const struct sampler_layer_param_entry *e = sampler_layer_param_find(key, args); if (e) return sampler_layer_param_entry_unset(e, l, TRUE, args, error); else return -1; } static int count_ancestors(struct sampler_layer *l) { int ancestors = 0; for (; l->parent; l = l->parent) ++ancestors; assert(ancestors < 4); return ancestors; } static gboolean sampler_layer_process_cmd(struct cbox_command_target *ct, struct cbox_command_target *fb, struct cbox_osc_command *cmd, GError **error) { struct sampler_layer *layer = ct->user_data; if (!strcmp(cmd->command, "/status") && !strcmp(cmd->arg_types, "")) { static const char *layer_types[] = { "global", "master", "group", "region" }; if (!cbox_check_fb_channel(fb, cmd->command, error)) return FALSE; if (!((!layer->parent_program || cbox_execute_on(fb, NULL, "/parent_program", "o", error, layer->parent_program)) && (!layer->parent || cbox_execute_on(fb, NULL, "/parent", "o", error, layer->parent)) && cbox_execute_on(fb, NULL, "/level", "s", error, layer_types[count_ancestors(layer)]) && CBOX_OBJECT_DEFAULT_STATUS(layer, fb, error))) return FALSE; return TRUE; } if ((!strcmp(cmd->command, "/as_string") || !strcmp(cmd->command, "/as_string_full")) && !strcmp(cmd->arg_types, "")) { if (!cbox_check_fb_channel(fb, cmd->command, error)) return FALSE; gchar *res = sampler_layer_to_string(layer, !strcmp(cmd->command, "/as_string_full")); gboolean result = cbox_execute_on(fb, NULL, "/value", "s", error, res[0] == ' ' ? res + 1 : res); g_free(res); return result; } if ((!strcmp(cmd->command, "/as_list") || !strcmp(cmd->command, "/as_list_full")) && !strcmp(cmd->arg_types, "")) { if (!cbox_check_fb_channel(fb, cmd->command, error)) return FALSE; // Temporary, kludgy implementation gchar *res = sampler_layer_to_string(layer, !strcmp(cmd->command, "/as_list_full")); const gchar *iter = res; gboolean result = TRUE; while(iter) { while(isspace(*iter)) ++iter; const gchar *pkey = iter; const gchar *eq = iter; while(*eq && *eq != '=') ++eq; if (*eq == '=') { gchar *key = g_strndup(pkey, eq - pkey); const gchar *pvalue = eq + 1; while(*pvalue && isspace(*pvalue)) ++pvalue; const gchar *pend = pvalue; while(*pend && *pend != '=') ++pend; if (*pend == '=' ) { while(pend > pvalue && (isalnum(pend[-1]) || pend[-1] == '_')) pend--; iter = pend; } else iter = NULL; while(pend > pvalue && isspace(pend[-1])) pend--; gchar *value = g_strndup(pvalue, pend - pvalue); result = cbox_execute_on(fb, NULL, "/value", "ss", error, key, value); g_free(value); g_free(key); if (!result) break; } else break; } g_free(res); return result; } if (!strcmp(cmd->command, "/set_param") && !strcmp(cmd->arg_types, "ss")) { const char *key = CBOX_ARG_S(cmd, 0); const char *value = CBOX_ARG_S(cmd, 1); if (sampler_layer_apply_param(layer, key, value, error)) { sampler_layer_update(layer); sampler_program_update_layers(layer->parent_program); return TRUE; } return FALSE; } if (!strcmp(cmd->command, "/unset_param") && !strcmp(cmd->arg_types, "s")) { const char *key = CBOX_ARG_S(cmd, 0); if (sampler_layer_unapply_param(layer, key, error)) { sampler_layer_update(layer); sampler_program_update_layers(layer->parent_program); return TRUE; } return FALSE; } if (!strcmp(cmd->command, "/new_child") && !strcmp(cmd->arg_types, "")) { // XXXKF needs a string argument perhaps if (layer->parent && layer->parent->parent && layer->parent->parent->parent) { g_set_error(error, CBOX_MODULE_ERROR, CBOX_MODULE_ERROR_FAILED, "Cannot create a region within a region"); return FALSE; } struct sampler_layer *l = sampler_layer_new(layer->module, layer->parent_program, layer); sampler_layer_data_finalize(&l->data, l->parent ? &l->parent->data : NULL, layer->parent_program); sampler_layer_reset_switches(l, l->module); sampler_layer_update(l); if (l->parent && l->parent->parent && l->parent->parent->parent) { sampler_program_add_layer(layer->parent_program, l); sampler_program_update_layers(layer->parent_program); } return cbox_execute_on(fb, NULL, "/uuid", "o", error, l); } if (!strcmp(cmd->command, "/get_children") && !strcmp(cmd->arg_types, "")) { if (!cbox_check_fb_channel(fb, cmd->command, error)) return FALSE; GHashTableIter iter; g_hash_table_iter_init(&iter, layer->child_layers); gpointer key, value; while(g_hash_table_iter_next(&iter, &key, &value)) { if (!cbox_execute_on(fb, NULL, "/child", "o", error, key)) return FALSE; } return TRUE; } // otherwise, treat just like an command on normal (non-aux) output return cbox_object_default_process_cmd(ct, fb, cmd, error); } #define PROC_FIELDS_INITIALISER(type, name, def_value) \ ld->name = def_value; \ ld->has_##name = 0; #define PROC_FIELDS_INITIALISER_string(name) \ ld->name = NULL; \ ld->name##_changed = FALSE; \ ld->has_##name = 0; #define PROC_FIELDS_INITIALISER_midicurve(name) \ sampler_midi_curve_init(&ld->name); #define PROC_FIELDS_INITIALISER_enum(type, name, def_value) \ PROC_FIELDS_INITIALISER(type, name, def_value) #define PROC_FIELDS_INITIALISER_dBamp(type, name, def_value) \ ld->name = def_value; \ ld->name##_linearized = -1; \ ld->has_##name = 0; #define PROC_FIELDS_INITIALISER_dahdsr(name, parname, index) \ DAHDSR_FIELDS(PROC_SUBSTRUCT_RESET_FIELD, name, ld); \ DAHDSR_FIELDS(PROC_SUBSTRUCT_RESET_HAS_FIELD, name, ld) #define PROC_FIELDS_INITIALISER_lfo(name, parname, index) \ LFO_FIELDS(PROC_SUBSTRUCT_RESET_FIELD, name, ld); \ LFO_FIELDS(PROC_SUBSTRUCT_RESET_HAS_FIELD, name, ld) #define PROC_FIELDS_INITIALISER_eq(name, parname, index) \ EQ_FIELDS(PROC_SUBSTRUCT_RESET_FIELD, name, ld); \ EQ_FIELDS(PROC_SUBSTRUCT_RESET_HAS_FIELD, name, ld) #define PROC_FIELDS_INITIALISER_ccrange(name, parname) \ ld->name = NULL; CBOX_CLASS_DEFINITION_ROOT(sampler_layer) struct sampler_layer *sampler_layer_new(struct sampler_module *m, struct sampler_program *parent_program, struct sampler_layer *parent) { struct sampler_layer *l = calloc(1, sizeof(struct sampler_layer)); struct cbox_document *doc = CBOX_GET_DOCUMENT(parent_program); memset(l, 0, sizeof(struct sampler_layer)); CBOX_OBJECT_HEADER_INIT(l, sampler_layer, doc); cbox_command_target_init(&l->cmd_target, sampler_layer_process_cmd, l); l->module = m; l->child_layers = g_hash_table_new(NULL, NULL); if (parent) { sampler_layer_data_clone(&l->data, &parent->data, FALSE); l->parent_program = parent_program; l->parent = parent; g_hash_table_replace(parent->child_layers, l, l); l->runtime = NULL; CBOX_OBJECT_REGISTER(l); return l; } l->parent_program = parent_program; struct sampler_layer_data *ld = &l->data; SAMPLER_FIXED_FIELDS(PROC_FIELDS_INITIALISER) ld->computed.eff_waveform = NULL; ld->computed.eff_freq = 44100; ld->modulations = NULL; ld->voice_nifs = NULL; ld->prevoice_nifs = NULL; ld->computed.eff_use_keyswitch = 0; if (!parent) { // Systemwide default instead? uint32_t mod_offset = LOFS(modulations); sampler_modulation_set_amount_by_offset(l, mod_offset, &(struct sampler_modulation_key){74, smsrc_none, smdest_cutoff}, TRUE, 9600); sampler_modulation_set_curve_id_by_offset(l, mod_offset, &(struct sampler_modulation_key){74, smsrc_none, smdest_cutoff}, TRUE, 1); sampler_modulation_set_amount_by_offset(l, mod_offset, &(struct sampler_modulation_key){71, smsrc_none, smdest_resonance}, TRUE, 12); sampler_modulation_set_curve_id_by_offset(l, mod_offset, &(struct sampler_modulation_key){71, smsrc_none, smdest_resonance}, TRUE, 1); sampler_modulation_set_amount_by_offset(l, mod_offset, &(struct sampler_modulation_key){smsrc_pitchlfo, 1, smdest_pitch}, TRUE, 100); } l->runtime = NULL; l->unknown_keys = NULL; CBOX_OBJECT_REGISTER(l); return l; } #define PROC_FIELDS_CLONE(type, name, def_value) \ dst->name = src->name; \ dst->has_##name = copy_hasattr ? src->has_##name : FALSE; #define PROC_FIELDS_CLONE_string(name) \ dst->name = src->name ? g_strdup(src->name) : NULL; \ dst->name##_changed = src->name##_changed; \ dst->has_##name = copy_hasattr ? src->has_##name : FALSE; #define PROC_FIELDS_CLONE_midicurve(name) \ memcpy(dst->name.values, src->name.values, sizeof(float) * 128); \ if(copy_hasattr) \ memcpy(dst->name.has_values, src->name.has_values, sizeof(src->name.has_values)); #define PROC_FIELDS_CLONE_dBamp PROC_FIELDS_CLONE #define PROC_FIELDS_CLONE_enum PROC_FIELDS_CLONE #define PROC_FIELDS_CLONE_dahdsr(name, parname, index) \ DAHDSR_FIELDS(PROC_SUBSTRUCT_CLONE, name, dst, src) \ if (!copy_hasattr) \ DAHDSR_FIELDS(PROC_SUBSTRUCT_RESET_HAS_FIELD, name, dst) #define PROC_FIELDS_CLONE_lfo(name, parname, index) \ LFO_FIELDS(PROC_SUBSTRUCT_CLONE, name, dst, src) \ if (!copy_hasattr) \ LFO_FIELDS(PROC_SUBSTRUCT_RESET_HAS_FIELD, name, dst) #define PROC_FIELDS_CLONE_eq(name, parname, index) \ EQ_FIELDS(PROC_SUBSTRUCT_CLONE, name, dst, src) \ if (!copy_hasattr) \ EQ_FIELDS(PROC_SUBSTRUCT_RESET_HAS_FIELD, name, dst) #define PROC_FIELDS_CLONE_ccrange(name, parname) \ dst->name = sampler_cc_range_clone(src->name, copy_hasattr); void sampler_layer_data_clone(struct sampler_layer_data *dst, const struct sampler_layer_data *src, gboolean copy_hasattr) { SAMPLER_FIXED_FIELDS(PROC_FIELDS_CLONE) dst->modulations = sampler_modulation_clone(src->modulations, copy_hasattr); dst->voice_nifs = sampler_noteinitfunc_clone(src->voice_nifs, copy_hasattr); dst->prevoice_nifs = sampler_noteinitfunc_clone(src->prevoice_nifs, copy_hasattr); dst->flex_lfos = sampler_flex_lfo_clone(src->flex_lfos, copy_hasattr); dst->computed.eff_waveform = src->computed.eff_waveform; if (dst->computed.eff_waveform) cbox_waveform_ref(dst->computed.eff_waveform); } void sampler_midi_curve_init(struct sampler_midi_curve *curve) { for (uint32_t i = 0; i < 128; ++i) curve->values[i] = SAMPLER_CURVE_GAP; memset(curve->has_values, 0, 128); } void sampler_midi_curve_interpolate(const struct sampler_midi_curve *curve, float dest[128], float def_start, float def_end, gboolean is_quadratic) { const float *src = curve->values; int start = 0; float sv = src[start]; if (sv == SAMPLER_CURVE_GAP) sv = def_start; if (is_quadratic && sv >= 0) sv = sqrtf(sv); for (int i = 1; i < 128; i++) { float ev = src[i]; if (ev == SAMPLER_CURVE_GAP) { if (i < 127) continue; else ev = def_end; } if (is_quadratic && ev >= 0) ev = sqrtf(ev); if (is_quadratic) { for (int j = start; j <= i; j++) dest[j] = powf(sv + (ev - sv) * (j - start) / (i - start), 2.f); } else { for (int j = start; j <= i; j++) dest[j] = sv + (ev - sv) * (j - start) / (i - start); } start = i; sv = ev; } } static inline int sampler_filter_num_stages(float cutoff, enum sampler_filter_type fil_type) { if (cutoff == -1) return 0; if (fil_type == sft_lp24hybrid || fil_type == sft_lp24 || fil_type == sft_lp24nr || fil_type == sft_hp24 || fil_type == sft_hp24nr || fil_type == sft_bp12) return 2; if (fil_type == sft_lp36) return 3; return 1; } // If veltrack > 0, then the default range goes from -84dB to 0dB // If veltrack == 0, then the default range is all 0dB // If veltrack < 0, then the default range goes from 0dB to -84dB #define START_VALUE_amp_velcurve (l->amp_veltrack > 0 ? dB2gain(-l->amp_veltrack * 84.0 / 100.0) : 1) #define END_VALUE_amp_velcurve (l->amp_veltrack < 0 ? dB2gain(l->amp_veltrack * 84.0 / 100.0) : 1) #define IS_QUADRATIC_amp_velcurve l->velcurve_quadratic #define PROC_FIELDS_FINALISER(type, name, def_value) #define PROC_FIELDS_FINALISER_string(name) #define PROC_FIELDS_FINALISER_midicurve(name) \ sampler_midi_curve_interpolate(&l->name, l->computed.eff_##name, START_VALUE_##name, END_VALUE_##name, IS_QUADRATIC_##name); #define PROC_FIELDS_FINALISER_enum(type, name, def_value) #define PROC_FIELDS_FINALISER_dBamp(type, name, def_value) \ l->name##_linearized = dB2gain(l->name); #define PROC_FIELDS_FINALISER_dahdsr(name, parname, index) \ cbox_envelope_init_dahdsr(&l->name##_shape, &l->name, m->module.srate / CBOX_BLOCK_SIZE, 100.f, &l->name##_shape == &l->amp_env_shape); #define PROC_FIELDS_FINALISER_lfo(name, parname, index) /* no finaliser required */ #define PROC_FIELDS_FINALISER_eq(name, parname, index) l->name.effective_freq = (l->name.freq ? l->name.freq : 5 * powf(10.f, 1 + (index))); #define PROC_FIELDS_FINALISER_ccrange(name, parname) /* no finaliser required */ void sampler_layer_data_finalize(struct sampler_layer_data *l, struct sampler_layer_data *parent, struct sampler_program *p) { struct sampler_module *m = p->module; SAMPLER_FIXED_FIELDS(PROC_FIELDS_FINALISER) // Handle change of sample in the parent group without override on region level if (parent && (l->sample_changed || parent->sample_changed)) { struct cbox_waveform *oldwf = l->computed.eff_waveform; if (l->sample && *l->sample) { GError *error = NULL; l->computed.eff_waveform = cbox_wavebank_get_waveform(p->name, p->tarfile, p->sample_dir, l->sample, &error); if (!l->computed.eff_waveform) { g_warning("Cannot load waveform \"%s\" in sample_dir \"%s\" : \"%s\"", l->sample, p->sample_dir, error ? error->message : "unknown error"); g_error_free(error); } } else l->computed.eff_waveform = NULL; if (oldwf) cbox_waveform_unref(oldwf); l->computed.eff_is_silent = !l->sample || !strcmp(l->sample, "*silence"); l->sample_changed = FALSE; } l->computed.eff_use_keyswitch = ((l->sw_down != -1) || (l->sw_up != -1) || (l->sw_last != -1) || (l->sw_previous != -1)); l->computed.eff_use_simple_trigger_logic = (l->seq_length == 1 && l->seq_position == 1) && (l->trigger != stm_first && l->trigger != stm_legato) && (l->lochan == 1 && l->hichan == 16) && (l->lorand == 0 && l->hirand == 1) && (l->lobend == -8192 && l->hibend == 8192) && (l->lochanaft == 0 && l->hichanaft == 127) && (l->lopolyaft == 0 && l->hipolyaft == 127) && (l->lobpm == 0 && l->hibpm == NO_HI_BPM_VALUE) && !l->cc && !l->computed.eff_use_keyswitch; l->computed.eff_use_xfcc = l->xfin_cc || l->xfout_cc; l->computed.eff_use_channel_mixer = l->position != 0 || l->width != 100; l->computed.eff_freq = (l->computed.eff_waveform && l->computed.eff_waveform->info.samplerate) ? l->computed.eff_waveform->info.samplerate : 44100; l->computed.eff_loop_mode = l->loop_mode; l->computed.eff_use_filter_mods = l->cutoff != -1 || l->cutoff2 != -1; if (l->loop_mode == slm_unknown) { if (l->computed.eff_waveform && l->computed.eff_waveform->has_loop) l->computed.eff_loop_mode = slm_loop_continuous; else if (l->computed.eff_waveform) l->computed.eff_loop_mode = l->loop_end == 0 ? slm_no_loop : slm_loop_continuous; } l->computed.eff_loop_start = l->loop_start; l->computed.eff_loop_end = l->loop_end; if (l->computed.eff_loop_mode == slm_one_shot || l->computed.eff_loop_mode == slm_no_loop || l->computed.eff_loop_mode == slm_one_shot_chokeable) l->computed.eff_loop_start = SAMPLER_NO_LOOP; if ((l->computed.eff_loop_mode == slm_loop_continuous || l->computed.eff_loop_mode == slm_loop_sustain) && l->computed.eff_loop_start == SAMPLER_NO_LOOP) l->computed.eff_loop_start = 0; if ((l->computed.eff_loop_mode == slm_loop_continuous || l->computed.eff_loop_mode == slm_loop_sustain) && l->computed.eff_loop_start == 0 && l->computed.eff_waveform && l->computed.eff_waveform->has_loop) l->computed.eff_loop_start = l->computed.eff_waveform->loop_start; if (l->loop_end == 0 && l->computed.eff_waveform != NULL) l->computed.eff_loop_end = l->computed.eff_waveform->has_loop ? l->computed.eff_waveform->loop_end : l->computed.eff_waveform->info.frames; if (l->off_mode == som_unknown) l->off_mode = l->off_by != 0 ? som_fast : som_normal; // XXXKF this is dodgy, needs to convert to use 'programmed vs effective' values pattern if (l->key >= 0 && l->key <= 127) l->lokey = l->hikey = l->pitch_keycenter = l->key; // 'linearize' the virtual circular buffer - write 3 (or N) frames before end of the loop // and 3 (N) frames at the start of the loop, and play it; in rare cases this will need to be // repeated twice if output write pointer is close to CBOX_BLOCK_SIZE or playback rate is very low, // but that's OK. if (l->computed.eff_waveform && l->computed.eff_waveform->preloaded_frames == (size_t)l->computed.eff_waveform->info.frames) { int shift = l->computed.eff_waveform->info.channels == 2 ? 1 : 0; uint32_t halfscratch = MAX_INTERPOLATION_ORDER << shift; memcpy(&l->computed.scratch_loop[0], &l->computed.eff_waveform->data[(l->computed.eff_loop_end - MAX_INTERPOLATION_ORDER) << shift], halfscratch * sizeof(int16_t) ); memcpy(&l->computed.scratch_end[0], &l->computed.eff_waveform->data[(l->computed.eff_loop_end - MAX_INTERPOLATION_ORDER) << shift], halfscratch * sizeof(int16_t) ); memset(l->computed.scratch_end + halfscratch, 0, halfscratch * sizeof(int16_t)); if (l->computed.eff_loop_start != (uint32_t)-1) memcpy(l->computed.scratch_loop + halfscratch, &l->computed.eff_waveform->data[l->computed.eff_loop_start << shift], halfscratch * sizeof(int16_t)); else memset(l->computed.scratch_loop + halfscratch, 0, halfscratch * sizeof(int16_t)); } if (l->cutoff < 20) l->computed.logcutoff = -1; else l->computed.logcutoff = 1200.0 * log(l->cutoff / 440.0) / log(2) + 5700.0; if (l->cutoff2 < 20) l->computed.logcutoff2 = -1; else l->computed.logcutoff2 = 1200.0 * log(l->cutoff2 / 440.0) / log(2) + 5700.0; l->computed.eq_bitmask = ((l->eq1.gain != 0 || l->eq1.vel2gain != 0) ? 1 : 0) | ((l->eq2.gain != 0 || l->eq2.vel2gain != 0) ? 2 : 0) | ((l->eq3.gain != 0 || l->eq3.vel2gain != 0) ? 4 : 0); l->computed.mod_bitmask = 0; for(struct sampler_modulation *mod = l->modulations; mod; mod = mod->next) { const struct sampler_modulation_key *mk = &mod->key; if (mk->dest >= smdest_eg_stage_start && mk->dest <= smdest_eg_stage_end) l->computed.mod_bitmask |= slmb_ampeg_cc << ((mk->dest >> 4) & 3); } l->computed.eff_use_prevoice = (l->delay || l->prevoice_nifs); l->computed.eff_num_stages = sampler_filter_num_stages(l->cutoff, l->fil_type); l->computed.eff_num_stages2 = sampler_filter_num_stages(l->cutoff2, l->fil2_type); l->computed.resonance_scaled = pow(l->resonance_linearized, 1.f / l->computed.eff_num_stages); l->computed.resonance2_scaled = pow(l->resonance2_linearized, 1.f / l->computed.eff_num_stages2); } void sampler_layer_reset_switches(struct sampler_layer *l, struct sampler_module *m) { l->current_seq_position = l->data.seq_position; } struct layer_foreach_struct { struct sampler_layer *layer; const char *cfg_section; }; static void layer_foreach_func(void *user_data, const char *key) { if (!strcmp(key, "file")) key = "sample"; // import is handled in sampler_load_layer_overrides if (!strcmp(key, "import")) return; // layer%d should be ignored, it's handled by sampler_program_new_from_cfg if (!strncmp(key, "layer", 5) && isdigit(key[5])) return; struct layer_foreach_struct *lfs = user_data; const char *value = cbox_config_get_string(lfs->cfg_section, key); GError *error = NULL; if (!sampler_layer_apply_param(lfs->layer, key, value, &error)) { if (error) g_warning("Error '%s', context: %s in section %s", error->message, key, lfs->cfg_section); else g_warning("Unknown sample layer parameter: %s in section %s", key, lfs->cfg_section); } } void sampler_layer_load_overrides(struct sampler_layer *l, const char *cfg_section) { char *imp = cbox_config_get_string(cfg_section, "import"); if (imp) sampler_layer_load_overrides(l, imp); struct layer_foreach_struct lfs = { .layer = l, .cfg_section = cfg_section }; cbox_config_foreach_key(layer_foreach_func, cfg_section, &lfs); } struct sampler_layer *sampler_layer_new_from_section(struct sampler_module *m, struct sampler_program *parent_program, struct sampler_layer *parent, const char *cfg_section) { struct sampler_layer *l = sampler_layer_new(m, parent_program, parent ? parent : parent_program->global->default_child->default_child); sampler_layer_load_overrides(l, cfg_section); sampler_layer_data_finalize(&l->data, l->parent ? &l->parent->data : NULL, parent_program); sampler_layer_reset_switches(l, m); return l; } static void sampler_layer_apply_unknown(struct sampler_layer *l, const char *key, const char *value) { if (!l->unknown_keys) l->unknown_keys = g_hash_table_new_full(g_str_hash, g_str_equal, g_free, g_free); g_hash_table_insert(l->unknown_keys, g_strdup(key), g_strdup(value)); } gboolean sampler_layer_apply_param(struct sampler_layer *l, const char *key, const char *value, GError **error) { int res = sampler_layer_apply_fixed_param(l, key, value, error); if (res >= 0) return res; sampler_layer_apply_unknown(l, key, value); //g_set_error(error, CBOX_MODULE_ERROR, CBOX_MODULE_ERROR_FAILED, "Unknown SFZ property key: '%s'", key); //return FALSE; g_warning("Unknown SFZ property key: '%s'", key); return TRUE; } gboolean sampler_layer_unapply_param(struct sampler_layer *layer, const char *key, GError **error) { int res = sampler_layer_unapply_fixed_param(layer, key, error); if (res >= 0) return res; g_set_error(error, CBOX_MODULE_ERROR, CBOX_MODULE_ERROR_FAILED, "Unknown SFZ property key: '%s'", key); return FALSE; } #define TYPE_PRINTF_uint32_t(name, def_value) \ if (show_inherited || l->has_##name) \ g_string_append_printf(outstr, " %s=%u", #name, (unsigned)(l->name)); #define TYPE_PRINTF_int(name, def_value) \ if (show_inherited || l->has_##name) \ g_string_append_printf(outstr, " %s=%d", #name, (int)(l->name)); #define TYPE_PRINTF_midi_note_t(name, def_value) \ if (show_inherited || l->has_##name) { \ int val = l->name; \ if (val == -1) \ g_string_append_printf(outstr, " %s=-1", #name); \ else \ g_string_append_printf(outstr, " %s=%c%s%d", #name, "ccddeffggaab"[val%12], "\000#\000#\000\000#\000#\000#\000#\000"+(val%12), (val/12-1)); \ } else {} #define TYPE_PRINTF_float(name, def_value) \ if (show_inherited || l->has_##name) \ g_string_append_printf(outstr, " %s=%s", #name, g_ascii_dtostr(floatbuf, floatbufsize, l->name)); #define PROC_FIELDS_TO_FILEPTR(type, name, def_value) \ TYPE_PRINTF_##type(name, def_value) #define PROC_FIELDS_TO_FILEPTR_string(name) \ if (show_inherited || l->has_##name) \ g_string_append_printf(outstr, " %s=%s", #name, l->name ? l->name : ""); #define PROC_FIELDS_TO_FILEPTR_midicurve(name) \ for (uint32_t i = 0; i < 128; ++i) { \ if ((show_inherited || l->name.has_values[i]) && l->name.values[i] != SAMPLER_CURVE_GAP) \ g_string_append_printf(outstr, " %s_%u=%s", #name, (unsigned)i, g_ascii_dtostr(floatbuf, floatbufsize, l->name.values[i])); \ } #define PROC_FIELDS_TO_FILEPTR_dBamp(type, name, def_value) \ if (show_inherited || l->has_##name) \ g_string_append_printf(outstr, " %s=%s", #name, g_ascii_dtostr(floatbuf, floatbufsize, l->name)); #define PROC_FIELDS_TO_FILEPTR_enum(enumtype, name, def_value) \ if ((show_inherited || l->has_##name) && (tmpstr = enumtype##_to_string(l->name)) != NULL) \ g_string_append_printf(outstr, " %s=%s", #name, tmpstr); #define ENV_PARAM_OUTPUT(param, index, def_value, env, envfield, envname) \ if (show_inherited || l->has_##envfield.param) \ g_string_append_printf(outstr, " " #envname "_" #param "=%s", g_ascii_dtostr(floatbuf, floatbufsize, env.param)); #define PROC_FIELDS_TO_FILEPTR_dahdsr(name, parname, index) \ DAHDSR_FIELDS(ENV_PARAM_OUTPUT, l->name, name, parname) #define PROC_FIELDS_TO_FILEPTR_lfo(name, parname, index) \ LFO_FIELDS(ENV_PARAM_OUTPUT, l->name, name, parname) #define PROC_FIELDS_TO_FILEPTR_eq(name, parname, index) \ EQ_FIELDS(ENV_PARAM_OUTPUT, l->name, name, parname) #define PROC_FIELDS_TO_FILEPTR_ccrange(name, parname) \ { \ struct sampler_cc_range *range = l->name; \ while (range) { \ if (show_inherited || range->value.has_locc) \ g_string_append_printf(outstr, " " #parname "locc%d=%d", range->key.cc_number, range->value.locc); \ if (show_inherited || range->value.has_hicc) \ g_string_append_printf(outstr, " " #parname "hicc%d=%d", range->key.cc_number, range->value.hicc); \ range = range->next; \ } \ } static const char *addrandom_variants[] = { "amp", "fil", "pitch" }; static const char *env_stages[] = { "delay", "attack", "hold", "decay", "sustain", "release", "start" }; static const char *modsrc_names[] = { "vel", "chanaft", "polyaft", "pitch", "pitcheg", "fileg", "ampeg", "pitchlfo", "fillfo", "amplfo", "" }; static const char *moddest_names[] = { "gain", "pitch", "cutoff", "resonance", "tonectl", "pan", "amplitude", "cutoff2", "resonance2", "pitchlfo_freq", "fillfo_freq", "amplfo_freq", "eq1_freq", "eq1_bw", "eq1_gain", "eq2_freq", "eq2_bw", "eq2_gain", "eq3_freq", "eq3_bw", "eq3_gain", }; static void mod_cc_attrib_to_string(GString *outstr, const char *attrib, const struct sampler_modulation_key *md, const char *floatbuf) { if (md->dest >= smdest_eg_stage_start && md->dest <= smdest_eg_stage_end) { uint32_t param = md->dest - smdest_eg_stage_start; g_string_append_printf(outstr, " %seg_%s%s%d=%s", addrandom_variants[(param >> 4) & 3], env_stages[param & 15], attrib, md->src, floatbuf); } else if (md->src < smsrc_perchan_count) { g_string_append_printf(outstr, " %s%s%d=%s", moddest_names[md->dest], attrib, md->src, floatbuf); } else if ((md->src == smsrc_amplfo && md->dest == smdest_gain) || (md->src == smsrc_fillfo && md->dest == smdest_cutoff) || (md->src == smsrc_pitchlfo && md->dest == smdest_pitch)) { if (md->src2 < EXT_CC_COUNT) g_string_append_printf(outstr, " %s_depth%s%d=%s", modsrc_names[md->src - smsrc_perchan_count], attrib, md->src2, floatbuf); } else if ((md->src == smsrc_ampenv && md->dest == smdest_gain) || (md->src == smsrc_filenv && md->dest == smdest_cutoff) || (md->src == smsrc_pitchenv && md->dest == smdest_pitch)) { if (md->src2 < EXT_CC_COUNT) g_string_append_printf(outstr, " %s_depth%s%d=%s", modsrc_names[md->src - smsrc_perchan_count], attrib, md->src2, floatbuf); } else if ((md->src == smsrc_filenv && md->dest == smdest_cutoff2) || (md->src == smsrc_fillfo && md->dest == smdest_cutoff2)) { if (md->src2 < EXT_CC_COUNT) g_string_append_printf(outstr, " %s_depth2%s%d=%s", modsrc_names[md->src - smsrc_perchan_count], attrib, md->src2, floatbuf); } else assert(md->src2 >= EXT_CC_COUNT); } static void nif_attrib_to_string(GString *outstr, const char *attrib, const struct sampler_noteinitfunc *nd, const char *floatbuf) { int v = nd->key.variant; if (nd->value.value) g_string_append_printf(outstr, " %s_cc%d=%s", attrib, v, floatbuf); if (nd->value.curve_id) g_string_append_printf(outstr, " %s_curvecc%d=%d", attrib, v, nd->value.curve_id); if (nd->value.step) { char floatbuf2[G_ASCII_DTOSTR_BUF_SIZE]; int floatbufsize = G_ASCII_DTOSTR_BUF_SIZE; g_ascii_dtostr(floatbuf2, floatbufsize, nd->value.step); g_string_append_printf(outstr, " %s_stepcc%d=%s", attrib, v, floatbuf2); } } gchar *sampler_layer_to_string(struct sampler_layer *lr, gboolean show_inherited) { struct sampler_layer_data *l = &lr->data; GString *outstr = g_string_sized_new(200); const char *tmpstr; char floatbuf[G_ASCII_DTOSTR_BUF_SIZE]; int floatbufsize = G_ASCII_DTOSTR_BUF_SIZE; SAMPLER_FIXED_FIELDS(PROC_FIELDS_TO_FILEPTR) for(struct sampler_noteinitfunc *nd = l->voice_nifs; nd; nd = nd->next) { if (!nd->value.has_value && !nd->value.has_curve && !nd->value.has_step && !show_inherited) continue; #define PROC_ENVSTAGE_NAME(name, index, def_value) #name, static const char *env_stages[] = { DAHDSR_FIELDS(PROC_ENVSTAGE_NAME) "start" }; uint32_t v = nd->key.variant; g_ascii_dtostr(floatbuf, floatbufsize, nd->value.value); if (nd->key.notefunc_voice == sampler_nif_addrandom && v >= 0 && v <= 2) g_string_append_printf(outstr, " %s_random=%s", addrandom_variants[v], floatbuf); else if (nd->key.notefunc_voice == sampler_nif_vel2pitch) g_string_append_printf(outstr, " pitch_veltrack=%s", floatbuf); else if (nd->key.notefunc_voice == sampler_nif_vel2reloffset) g_string_append_printf(outstr, " reloffset_veltrack=%s", floatbuf); else if (nd->key.notefunc_voice == sampler_nif_cc2reloffset) nif_attrib_to_string(outstr, "reloffset", nd, floatbuf); else if (nd->key.notefunc_voice == sampler_nif_vel2offset) g_string_append_printf(outstr, " offset_veltrack=%s", floatbuf); else if (nd->key.notefunc_voice == sampler_nif_cc2offset) nif_attrib_to_string(outstr, "offset", nd, floatbuf); else if (nd->key.notefunc_voice == sampler_nif_vel2env && (v & 15) >= snif_env_delay && (v & 15) <= snif_env_start && ((v >> 4) & 3) < 3) g_string_append_printf(outstr, " %seg_vel2%s=%s", addrandom_variants[v >> 4], env_stages[1 + (v & 15)], floatbuf); else assert(0); // unknown NIF } for(struct sampler_noteinitfunc *nd = l->prevoice_nifs; nd; nd = nd->next) { if (!nd->value.has_value && !nd->value.has_curve && !nd->value.has_step && !show_inherited) continue; g_ascii_dtostr(floatbuf, floatbufsize, nd->value.value); if (nd->key.notefunc_prevoice == sampler_nif_cc2delay) nif_attrib_to_string(outstr, "delay", nd, floatbuf); else if (nd->key.notefunc_prevoice == sampler_nif_addrandomdelay) g_string_append_printf(outstr, " delay_random=%s", floatbuf); else assert(0); // unknown NIF } for(struct sampler_flex_lfo *flfo = l->flex_lfos; flfo; flfo = flfo->next) { if (flfo->value.has_freq || show_inherited) { g_ascii_dtostr(floatbuf, floatbufsize, flfo->value.freq); g_string_append_printf(outstr, " lfo%d_freq=%s", (int)flfo->key.id, floatbuf); } if (flfo->value.has_delay || show_inherited) { g_ascii_dtostr(floatbuf, floatbufsize, flfo->value.delay); g_string_append_printf(outstr, " lfo%d_delay=%s", (int)flfo->key.id, floatbuf); } if (flfo->value.has_fade || show_inherited) { g_ascii_dtostr(floatbuf, floatbufsize, flfo->value.fade); g_string_append_printf(outstr, " lfo%d_fade=%s", (int)flfo->key.id, floatbuf); } if (flfo->value.has_wave || show_inherited) g_string_append_printf(outstr, " lfo%d_wave=%d", (int)flfo->key.id, flfo->value.wave); } for(struct sampler_modulation *md = l->modulations; md; md = md->next) { const struct sampler_modulation_key *mk = &md->key; const struct sampler_modulation_value *mv = &md->value; if (mv->has_curve || show_inherited) { g_ascii_dtostr(floatbuf, floatbufsize, mv->curve_id); mod_cc_attrib_to_string(outstr, "_curvecc", mk, floatbuf); } if (mv->has_smooth || show_inherited) { g_ascii_dtostr(floatbuf, floatbufsize, mv->smooth); mod_cc_attrib_to_string(outstr, "_smoothcc", mk, floatbuf); } if (mv->has_step || show_inherited) { g_ascii_dtostr(floatbuf, floatbufsize, mv->step); mod_cc_attrib_to_string(outstr, "_stepcc", mk, floatbuf); } if (mv->has_amount || show_inherited) { gboolean is_egcc = mk->dest >= smdest_eg_stage_start && mk->dest <= smdest_eg_stage_end; gboolean is_lfofreq = mk->dest >= smdest_pitchlfo_freq && mk->dest <= smdest_eq3_gain; g_ascii_dtostr(floatbuf, floatbufsize, mv->amount); if (mk->src2 == smsrc_none) { if (is_egcc) { uint32_t param = mk->dest - smdest_eg_stage_start; g_string_append_printf(outstr, " %seg_%scc%d=%s", addrandom_variants[(param >> 4) & 3], env_stages[param & 15], mk->src, floatbuf); continue; } if (mk->src < smsrc_perchan_count) { // Inconsistency: cutoff_cc5 but amplfo_freqcc5 if (is_lfofreq) g_string_append_printf(outstr, " %scc%d=%s", moddest_names[mk->dest], mk->src, floatbuf); else g_string_append_printf(outstr, " %s_cc%d=%s", moddest_names[mk->dest], mk->src, floatbuf); continue; } if (mk->src < smsrc_perchan_count + sizeof(modsrc_names) / sizeof(modsrc_names[0])) { if ((mk->src == smsrc_filenv && mk->dest == smdest_cutoff) || (mk->src == smsrc_pitchenv && mk->dest == smdest_pitch) || (mk->src == smsrc_amplfo && mk->dest == smdest_gain) || (mk->src == smsrc_fillfo && mk->dest == smdest_cutoff) || (mk->src == smsrc_pitchlfo && mk->dest == smdest_pitch)) g_string_append_printf(outstr, " %s_depth=%s", modsrc_names[mk->src - smsrc_perchan_count], floatbuf); else if ((mk->src == smsrc_filenv && mk->dest == smdest_cutoff2) || (mk->src == smsrc_fillfo && mk->dest == smdest_cutoff2)) g_string_append_printf(outstr, " %s_depth2=%s", modsrc_names[mk->src - smsrc_perchan_count], floatbuf); else if (is_lfofreq) g_string_append_printf(outstr, " %s%s=%s", moddest_names[mk->dest], modsrc_names[mk->src - smsrc_perchan_count], floatbuf); else g_string_append_printf(outstr, " %s_%s=%s", moddest_names[mk->dest], modsrc_names[mk->src - smsrc_perchan_count], floatbuf); continue; } } if ((mk->src == smsrc_amplfo && mk->dest == smdest_gain) || (mk->src == smsrc_fillfo && mk->dest == smdest_cutoff) || (mk->src == smsrc_pitchlfo && mk->dest == smdest_pitch)) { switch(mk->src2) { case smsrc_chanaft: case smsrc_polyaft: g_string_append_printf(outstr, " %s_depth%s=%s", modsrc_names[mk->src - smsrc_perchan_count], modsrc_names[mk->src2 - smsrc_perchan_count], floatbuf); continue; case smsrc_none: g_string_append_printf(outstr, " %s_depth=%s", modsrc_names[mk->src - smsrc_perchan_count], floatbuf); continue; default: if (mk->src2 < EXT_CC_COUNT) { g_string_append_printf(outstr, " %s_depthcc%d=%s", modsrc_names[mk->src - smsrc_perchan_count], mk->src2, floatbuf); continue; } break; } } if ((mk->src == smsrc_ampenv && mk->dest == smdest_gain) || (mk->src == smsrc_filenv && mk->dest == smdest_cutoff) || (mk->src == smsrc_pitchenv && mk->dest == smdest_pitch)) { if (mk->src2 == smsrc_vel) { g_string_append_printf(outstr, " %s_vel2depth=%s", modsrc_names[mk->src - smsrc_perchan_count], floatbuf); continue; } if (mk->src2 == smsrc_none) { g_string_append_printf(outstr, " %s_depth=%s", modsrc_names[mk->src - smsrc_perchan_count], floatbuf); continue; } if (mk->src2 < EXT_CC_COUNT) { g_string_append_printf(outstr, " %s_depthcc%d=%s", modsrc_names[mk->src - smsrc_perchan_count], mk->src2, floatbuf); continue; } } if (mk->src == smsrc_filenv && mk->dest == smdest_cutoff2) { if (mk->src2 == smsrc_vel) { g_string_append_printf(outstr, " %s_vel2depth2=%s", modsrc_names[mk->src - smsrc_perchan_count], floatbuf); continue; } assert(mk->src2 != smsrc_none); if (mk->src2 < EXT_CC_COUNT) { g_string_append_printf(outstr, " %s_depth2cc%d=%s", modsrc_names[mk->src - smsrc_perchan_count], mk->src2, floatbuf); continue; } } if (mk->src == smsrc_fillfo && mk->dest == smdest_cutoff2) { assert(mk->src2 != smsrc_none); if (mk->src2 < EXT_CC_COUNT) { g_string_append_printf(outstr, " %s_depth2cc%d=%s", modsrc_names[mk->src - smsrc_perchan_count], mk->src2, floatbuf); continue; } } g_string_append_printf(outstr, " genericmod_%d_%d_%d_%d=%s", mk->src, mk->src2, mk->dest, mv->curve_id, floatbuf); } } if (lr->unknown_keys) { GHashTableIter hti; gchar *key, *value; g_hash_table_iter_init(&hti, lr->unknown_keys); while(g_hash_table_iter_next(&hti, (gpointer *)&key, (gpointer *)&value)) g_string_append_printf(outstr, " %s=%s", key, value); } gchar *res = outstr->str; g_string_free(outstr, FALSE); return res; } void sampler_layer_dump(struct sampler_layer *l, FILE *f) { gchar *str = sampler_layer_to_string(l, FALSE); fprintf(f, "%s\n", str); } void sampler_layer_data_close(struct sampler_layer_data *l) { sampler_flex_lfos_destroy(l->flex_lfos); sampler_cc_ranges_destroy(l->cc); sampler_cc_ranges_destroy(l->on_cc); sampler_cc_ranges_destroy(l->xfin_cc); sampler_cc_ranges_destroy(l->xfout_cc); sampler_noteinitfuncs_destroy(l->voice_nifs); sampler_noteinitfuncs_destroy(l->prevoice_nifs); sampler_modulations_destroy(l->modulations); if (l->computed.eff_waveform) { cbox_waveform_unref(l->computed.eff_waveform); l->computed.eff_waveform = NULL; } g_free(l->sample); } void sampler_layer_data_destroy(struct sampler_layer_data *l) { sampler_layer_data_close(l); free(l); } struct sampler_layer *sampler_layer_new_clone(struct sampler_layer *layer, struct sampler_module *m, struct sampler_program *parent_program, struct sampler_layer *parent) { struct sampler_layer *l = sampler_layer_new(m, parent_program, parent); sampler_layer_data_clone(&l->data, &layer->data, TRUE); sampler_layer_reset_switches(l, m); if (layer->unknown_keys) { GHashTableIter iter; g_hash_table_iter_init(&iter, layer->unknown_keys); gpointer key, value; while(g_hash_table_iter_next(&iter, &key, &value)) sampler_layer_apply_param(l, (gchar *)key, (gchar *)value, NULL); } GHashTableIter iter; g_hash_table_iter_init(&iter, layer->child_layers); gpointer key, value; gboolean is_child_a_region = layer->parent && layer->parent->parent; while(g_hash_table_iter_next(&iter, &key, &value)) { struct sampler_layer *chl = sampler_layer_new_clone(key, m, parent_program, l); g_hash_table_insert(l->child_layers, chl, NULL); if (key == layer->default_child) l->default_child = chl; if (is_child_a_region) sampler_program_add_layer(parent_program, chl); } return l; } void sampler_layer_destroyfunc(struct cbox_objhdr *objhdr) { struct sampler_layer *l = CBOX_H2O(objhdr); struct sampler_program *prg = l->parent_program; assert(g_hash_table_size(l->child_layers) == 0); if (l->parent) { g_hash_table_remove(l->parent->child_layers, l); if (prg && prg->rll) { sampler_program_delete_layer(prg, l); sampler_program_update_layers(l->parent_program); } l->parent = NULL; } sampler_layer_data_close(&l->data); if (l->runtime) sampler_layer_data_destroy(l->runtime); if (l->unknown_keys) g_hash_table_destroy(l->unknown_keys); if (l->child_layers) g_hash_table_destroy(l->child_layers); free(l); } ////////////////////////////////////////////////////////////////////////// struct sampler_layer_update_cmd { struct sampler_module *module; struct sampler_layer *layer; struct sampler_layer_data *new_data; struct sampler_layer_data *old_data; }; static int sampler_layer_update_cmd_prepare(void *data) { struct sampler_layer_update_cmd *cmd = data; cmd->old_data = cmd->layer->runtime; cmd->new_data = calloc(1, sizeof(struct sampler_layer_data)); sampler_layer_data_clone(cmd->new_data, &cmd->layer->data, TRUE); sampler_layer_data_finalize(cmd->new_data, cmd->layer->parent ? &cmd->layer->parent->data : NULL, cmd->layer->parent_program); if (cmd->layer->runtime == NULL) { // initial update of the layer, so none of the voices need updating yet // because the layer hasn't been allocated to any voice cmd->layer->runtime = cmd->new_data; free(cmd); return 1; } return 0; } static int sampler_layer_update_cmd_execute(void *data) { struct sampler_layer_update_cmd *cmd = data; for (int i = 0; i < 16; i++) { FOREACH_VOICE(cmd->module->channels[i].voices_running, v) { if (v->layer == cmd->layer->runtime) { v->layer = cmd->new_data; v->layer_changed = TRUE; sampler_voice_update_params_from_layer(v); } } } FOREACH_PREVOICE(cmd->module->prevoices_running, pv) { if (pv->layer_data == cmd->layer->runtime) { pv->layer_data = cmd->new_data; // XXXKF when need arises // pv->layer_changed = TRUE; // sampler_prevoice_update_params_from_layer(v); } } cmd->old_data = cmd->layer->runtime; cmd->layer->runtime = cmd->new_data; return 10; } static void sampler_layer_update_cmd_cleanup(void *data) { struct sampler_layer_update_cmd *cmd = data; sampler_layer_data_destroy(cmd->old_data); free(cmd); } void sampler_layer_update(struct sampler_layer *l) { // if changing a group, update all child regions instead if (g_hash_table_size(l->child_layers)) { GHashTableIter iter; g_hash_table_iter_init(&iter, l->child_layers); gpointer key, value; while(g_hash_table_iter_next(&iter, &key, &value)) { sampler_layer_data_finalize(&((struct sampler_layer *)key)->data, &l->data, l->parent_program); sampler_layer_update((struct sampler_layer *)key); } return; } static struct cbox_rt_cmd_definition rtcmd = { .prepare = sampler_layer_update_cmd_prepare, .execute = sampler_layer_update_cmd_execute, .cleanup = sampler_layer_update_cmd_cleanup, }; struct sampler_layer_update_cmd *lcmd = malloc(sizeof(struct sampler_layer_update_cmd)); lcmd->module = l->module; lcmd->layer = l; lcmd->new_data = NULL; lcmd->old_data = NULL; cbox_rt_execute_cmd_async(l->module->module.rt, &rtcmd, lcmd); }