ardour/livetrax
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a-EQ: Tweak default values and inline display scale +-20dB

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This commit is contained in:
Damien Zammit 2016-07-09 00:28:01 +10:00
parent 2cc33684c7
commit b7a7c1bbd8
2 changed files with 20 additions and 15 deletions
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19
libs/plugins/a-eq.lv2/a-eq.c
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@ -110,6 +110,7 @@ typedef struct {
float v_filtog[BANDS];
float v_shelftogl;
float v_shelftogh;
float v_master;
bool need_expose;
@ -429,6 +430,10 @@ run(LV2_Handle instance, uint32_t n_samples)
aeq->v_shelftogh = *(aeq->shelftogh);
aeq->need_expose = true;
}
if (aeq->v_master != *(aeq->master)) {
aeq->v_master = *(aeq->master);
aeq->need_expose = true;
}
}
#ifdef LV2_EXTENDED
@ -560,15 +565,15 @@ render_inline (LV2_Handle instance, uint32_t w, uint32_t max_h)
cairo_set_line_width(cr, 1.0);
// draw grid 10dB steps
// draw grid 5dB steps
const double dash2[] = {1, 3};
cairo_save (cr);
cairo_set_line_cap(cr, CAIRO_LINE_CAP_ROUND);
cairo_set_dash(cr, dash2, 2, 2);
cairo_set_source_rgba (cr, 0.5, 0.5, 0.5, 0.5);
for (uint32_t d = 1; d < 6; ++d) {
const float y = -.5 + floorf (h * (d * 10.f / 60.f));
for (uint32_t d = 1; d < 8; ++d) {
const float y = -.5 + floorf (h * (d * 5.f / 40.f));
cairo_move_to (cr, 0, y);
cairo_line_to (cr, w, y);
cairo_stroke (cr);
@ -581,12 +586,12 @@ render_inline (LV2_Handle instance, uint32_t w, uint32_t max_h)
cairo_move_to (cr, 0, h);
for (uint32_t x = 0; x < w; ++x) {
// plot 20..20kHz +-30dB
// plot 20..20kHz +-20dB
const float x_hz = 20.f * powf (1000.f, (float)x / (float)w);
const float y_db = to_dB(eq_curve(self, x_hz));
const float y = h * -y_db / 60.0 + h / 2;
const float y_db = to_dB(eq_curve(self, x_hz)) + self->v_master;
const float y = h * -y_db / 40.0 + h / 2;
cairo_line_to (cr, x, y);
printf("(hz,H,db)=(%f, %f, %f)\n", x_hz, from_dB(y_db), y_db);
//printf("(hz,H,db)=(%f, %f, %f)\n", x_hz, from_dB(y_db), y_db);
}
cairo_stroke_preserve (cr);

16
libs/plugins/a-eq.lv2/a-eq.ttl.in
View File

@ -24,7 +24,7 @@
lv2:index 0 ;
lv2:name "Shelf toggle L" ;
lv2:symbol "shelftogl" ;
lv2:default 0.000000 ;
lv2:default 1.000000 ;
lv2:minimum 0.000000 ;
lv2:maximum 1.000000 ;
lv2:portProperty lv2:toggled ;
@ -175,7 +175,7 @@
lv2:index 15 ;
lv2:name "Shelf toggle H" ;
lv2:symbol "shelftogh" ;
lv2:default 0.000000 ;
lv2:default 1.000000 ;
lv2:minimum 0.000000 ;
lv2:maximum 1.000000 ;
lv2:portProperty lv2:toggled ;
@ -215,7 +215,7 @@
lv2:index 19 ;
lv2:name "Filter L ON" ;
lv2:symbol "filtogl" ;
lv2:default 0.000000 ;
lv2:default 1.000000 ;
lv2:minimum 0.000000 ;
lv2:maximum 1.000000 ;
lv2:portProperty lv2:toggled ;
@ -225,7 +225,7 @@
lv2:index 20 ;
lv2:name "Filter 1 ON" ;
lv2:symbol "filtog1" ;
lv2:default 0.000000 ;
lv2:default 1.000000 ;
lv2:minimum 0.000000 ;
lv2:maximum 1.000000 ;
lv2:portProperty lv2:toggled ;
@ -235,7 +235,7 @@
lv2:index 21 ;
lv2:name "Filter 2 ON" ;
lv2:symbol "filtog2" ;
lv2:default 0.000000 ;
lv2:default 1.000000 ;
lv2:minimum 0.000000 ;
lv2:maximum 1.000000 ;
lv2:portProperty lv2:toggled ;
@ -245,7 +245,7 @@
lv2:index 22 ;
lv2:name "Filter 3 ON" ;
lv2:symbol "filtog3" ;
lv2:default 0.000000 ;
lv2:default 1.000000 ;
lv2:minimum 0.000000 ;
lv2:maximum 1.000000 ;
lv2:portProperty lv2:toggled ;
@ -255,7 +255,7 @@
lv2:index 23 ;
lv2:name "Filter 4 ON" ;
lv2:symbol "filtog4" ;
lv2:default 0.000000 ;
lv2:default 1.000000 ;
lv2:minimum 0.000000 ;
lv2:maximum 1.000000 ;
lv2:portProperty lv2:toggled ;
@ -265,7 +265,7 @@
lv2:index 24 ;
lv2:name "Filter H ON" ;
lv2:symbol "filtogh" ;
lv2:default 0.000000 ;
lv2:default 1.000000 ;
lv2:minimum 0.000000 ;
lv2:maximum 1.000000 ;
lv2:portProperty lv2:toggled ;