ardour/livetrax
13
0
Fork 0
Code

display level in a-comp display

Browse Source
This commit is contained in:
Robin Gareus 2016-07-04 14:26:37 +02:00
parent 49294644fb
commit d2f20120b7
1 changed files with 8 additions and 6 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

14
libs/plugins/a-comp.lv2/a-comp.c
View File

@ -269,13 +269,13 @@ run(LV2_Handle instance, uint32_t n_samples)
acomp->old_yg = Lyg; acomp->old_yg = Lyg;
} }
*(acomp->outlevel) = (max == 0.f) ? -45.f : to_dB(max); *(acomp->outlevel) = (max < 0.0056f) ? -45.f : to_dB(max);
#ifdef LV2_EXTENDED #ifdef LV2_EXTENDED
// XXX Lyg is not correct, we need input-level filtered by attack/release const float v_lvl = (max < 0.001f) ? -60.f : to_dB(max);
if (fabsf (acomp->v_lvl - Lyg) >= 1) { // quantize to 1dB difference if (fabsf (acomp->v_lvl - v_lvl) >= 1) { // quantize to 1dB difference
acomp->need_expose = true; acomp->need_expose = true;
acomp->v_lvl = Lyg; acomp->v_lvl = v_lvl;
} }
if (acomp->need_expose && acomp->queue_draw) { if (acomp->need_expose && acomp->queue_draw) {
acomp->need_expose = false; acomp->need_expose = false;
@ -390,8 +390,10 @@ render_inline (LV2_Handle instance, uint32_t w, uint32_t max_h)
cairo_clip (cr); cairo_clip (cr);
// draw signal level // draw signal level
const float x = w * (self->v_lvl + 60) / 60.f; // TODO add a gradient pattern above threshold
cairo_rectangle (cr, 0, 0, x, h); // maybe cut off at x-position?
const float y = h * (self->v_lvl + 60) / 60.f;
cairo_rectangle (cr, 0, h - y, w, y);
cairo_set_source_rgba (cr, 0.5, 0.5, 0.5, 0.5); cairo_set_source_rgba (cr, 0.5, 0.5, 0.5, 0.5);
cairo_fill (cr); cairo_fill (cr);