1 /*
2 gnauralVU.c
3
4 Copyright (C) 20101014 Bret Logan
5
6 This program is free software; you can redistribute it and/or modify
7 it under the terms of the GNU General Public License as published by
8 the Free Software Foundation; either version 2 of the License, or
9 (at your option) any later version.
10
11 This program is distributed in the hope that it will be useful,
12 but WITHOUT ANY WARRANTY; without even the implied warranty of
13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 GNU General Public License for more details.
15
16 You should have received a copy of the GNU General Public License
17 along with this program; if not, write to the Free Software
18 Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
19 */
20
21 #ifdef HAVE_CONFIG_H
22 #include <config.h>
23 #endif
24
25 #include "main.h"
26 #include "BinauralBeat.h"
27 #include "gnauralVU.h"
28
29 GtkWidget *gnauralVU_VolL = NULL;
30 GtkWidget *gnauralVU_VolR = NULL;
31
32 ////////////////////////////////////////////
33 //added 20101014
gnauralVU_init(GtkBuilder * xml)34 void gnauralVU_init (GtkBuilder * xml)
35 {
36 gnauralVU_VolL =
37 GTK_WIDGET (gtk_builder_get_object (xml, "progressbar_VolL"));
38 gnauralVU_VolR =
39 GTK_WIDGET (gtk_builder_get_object (xml, "progressbar_VolR"));
40 }
41
42 /////////////////////////////////////////////////////
43 //added 20101014
main_UpdateVU()44 void main_UpdateVU ()
45 {
46 float left;
47 float right;
48
49 left = BB_PeakL * 0.000030518;
50 if (left > 1.0) left = 1.0;
51 right = BB_PeakR * 0.000030518;
52 if (right > 1.0) right = 1.0;
53
54 gtk_progress_bar_set_fraction ((GtkProgressBar *) gnauralVU_VolL, left);
55 gtk_progress_bar_set_fraction ((GtkProgressBar *) gnauralVU_VolR, right);
56 BB_PeakR*=.6;
57 BB_PeakL*=.6;
58 }
59