use audec master as subproject

src/gui/widgets/meter.c

@@ -115,10 +115,11 @@ meter_draw_cb (
   cairo_stroke (cr);
 
   /* draw peak */
-  peak *= height;
   cairo_set_source_rgba (
-    cr, 0.6, 0.1, 0.05, 1);
+    /* make higher peak brighter */
+    cr, 0.6 + 0.4 * (double) peak, 0.1, 0.05, 1);
   cairo_set_line_width (cr, 2.0);
+  peak *= height;
   cairo_move_to (
     cr, x, (float) height - peak);
   cairo_line_to (

subprojects/libaudec.wrap

@@ -1,3 +1,3 @@
 [wrap-git]
 url = https://git.sr.ht/~alextee/libaudec
-revision = v0.2.1
+revision = master