Voice_group* Voice_pool_start_group_iteration(Voice_pool* pool)
{
assert(pool != NULL);
Voice_pool_sort_groups(pool);
Voice_group_init(&pool->group_iter, pool->voices, 0, pool->size);
pool->group_iter_offset = Voice_group_get_size(&pool->group_iter);
if (Voice_group_get_size(&pool->group_iter) == 0)
return NULL;
return &pool->group_iter;
}
Voice_group* Voice_pool_get_next_group(Voice_pool* pool)
{
assert(pool != NULL);
if (pool->group_iter_offset >= pool->size)
return NULL;
Voice_group_init(
&pool->group_iter, pool->voices, pool->group_iter_offset, pool->size);
pool->group_iter_offset += Voice_group_get_size(&pool->group_iter);
if (Voice_group_get_size(&pool->group_iter) == 0)
return NULL;
return &pool->group_iter;
}
bool Event_channel_note_off_process(
Channel* ch,
Device_states* dstates,
const Master_params* master_params,
const Event_params* params)
{
rassert(ch != NULL);
rassert(dstates != NULL);
rassert(master_params != NULL);
ignore(params);
Voice_group* vgroup = Event_get_voice_group(ch);
if (vgroup != NULL)
{
for (int i = 0; i < Voice_group_get_size(vgroup); ++i)
{
Voice* voice = Voice_group_get_voice(vgroup, i);
voice->frame_offset = ch->frame_offset_temp;
if (voice->prio == VOICE_PRIO_INACTIVE)
continue;
rassert(voice->prio >= VOICE_PRIO_FG);
rassert(voice->group_id == ch->fg_group_id);
voice->state->note_on = false;
voice->prio = VOICE_PRIO_BG;
}
}
ch->fg_group_id = 0;
return true;
}
bool Event_channel_set_ch_expression_process(
Channel* ch,
Device_states* dstates,
const Master_params* master_params,
const Event_params* params)
{
rassert(ch != NULL);
rassert(dstates != NULL);
rassert(master_params != NULL);
rassert(params != NULL);
rassert(params->arg != NULL);
rassert(params->arg->type == VALUE_TYPE_NONE ||
params->arg->type == VALUE_TYPE_STRING);
const char* expr = ch->init_ch_expression;
if (params->arg->type == VALUE_TYPE_STRING)
expr = params->arg->value.string_type;
Active_names_set(ch->parent.active_names, ACTIVE_CAT_CH_EXPRESSION, expr);
Voice_group* vgroup = Event_get_voice_group(ch);
if (vgroup == NULL)
return true;
for (int i = 0; i < Voice_group_get_size(vgroup); ++i)
{
Voice* voice = Voice_group_get_voice(vgroup, i);
Voice_state* vstate = voice->state;
if (!vstate->expr_filters_applied)
strcpy(vstate->ch_expr_name, expr);
}
return true;
}
bool Event_channel_set_note_expression_process(
Channel* ch,
Device_states* dstates,
const Master_params* master_params,
const Event_params* params)
{
rassert(ch != NULL);
rassert(dstates != NULL);
rassert(master_params != NULL);
rassert(params != NULL);
rassert(params->arg != NULL);
rassert(params->arg->type == VALUE_TYPE_NONE ||
params->arg->type == VALUE_TYPE_STRING);
static const char apply_default[] = "";
static const char disabled[] = "!none";
const char* expr = apply_default;
if (params->arg->type == VALUE_TYPE_STRING)
{
if (params->arg->value.string_type[0] == '\0')
expr = disabled;
else
expr = params->arg->value.string_type;
}
Active_names_set(ch->parent.active_names, ACTIVE_CAT_NOTE_EXPRESSION, expr);
Voice_group* vgroup = Event_get_voice_group(ch);
if (vgroup == NULL)
return true;
for (int i = 0; i < Voice_group_get_size(vgroup); ++i)
{
Voice* voice = Voice_group_get_voice(vgroup, i);
Voice_state* vstate = voice->state;
if (!vstate->expr_filters_applied)
strcpy(vstate->note_expr_name, expr);
}
return true;
}
