fixed volume control

1 files changed, 40 insertions, 0 deletions

diff --git a/volume.h b/volume.h
new file mode 100644
index 00000000..b6c2868d
--- /dev/null
+++ b/volume.h
@@ -0,0 +1,40 @@
+/*
+    DeaDBeeF - ultimate music player for GNU/Linux systems with X11
+    Copyright (C) 2009  Alexey Yakovenko
+
+    This program is free software; you can redistribute it and/or
+    modify it under the terms of the GNU General Public License
+    as published by the Free Software Foundation; either version 2
+    of the License, or (at your option) any later version.
+    
+    This program is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU General Public License for more details.
+    
+    You should have received a copy of the GNU General Public License
+    along with this program; if not, write to the Free Software
+    Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
+*/
+#ifndef __VOLUME_H
+#define __VOLUME_H
+
+void
+volume_set_db (float dB);
+
+float
+volume_get_db (void);
+
+void
+volume_set_amp (float amp);
+
+float
+volume_get_amp (void);
+
+float
+db_to_amp (float dB);
+
+float
+amp_to_db (float amp);
+
+#endif // __VOLUME_H