Rx3/drmr2
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Fix gain calculation

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This commit is contained in:
Nick Lanham
2012-02-12 13:33:38 +01:00
parent 8ed58ec1c6
commit ba2b776b0b
2 changed files with 113 additions and 51 deletions
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10
drmr.c
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@@ -175,6 +175,8 @@ connect_port(LV2_Handle instance,
static void activate(LV2_Handle instance) { }
// taken from lv2 example amp plugin
#define DB_CO(g) ((g) > -90.0f ? powf(10.0f, (g) * 0.05f) : 0.0f)
static void run(LV2_Handle instance, uint32_t n_samples) {
int i,kitInt;
@@ -185,7 +187,7 @@ static void run(LV2_Handle instance, uint32_t n_samples) {
pthread_cond_signal(&drmr->load_cond);
LV2_Event_Iterator eit;
if (lv2_event_begin(&eit,drmr->midi_port)) { // if we have any events
if (drmr->midi_port && lv2_event_begin(&eit,drmr->midi_port)) { // if we have any events
LV2_Event *cur_ev;
uint8_t* data;
while (lv2_event_is_valid(&eit)) {
@@ -229,9 +231,9 @@ static void run(LV2_Handle instance, uint32_t n_samples) {
if (cs->active) {
float gain;
if (i < 16)
gain = *(drmr->gains[i]);
gain = DB_CO(*(drmr->gains[i]));
else
gain = 1.0f;
gain = DB_CO(0.0f);
if (cs->info.channels == 1) { // play mono sample
lim = (n_samples < (cs->limit - cs->offset)?n_samples:(cs->limit-cs->offset));
for(pos = 0;pos < lim;pos++) {
@@ -265,7 +267,7 @@ static void cleanup(LV2_Handle instance) {
free(instance);
}
const void* extension_data(const char* uri) {
static const void* extension_data(const char* uri) {
return NULL;
}