Finalize Audio plugin

Signed-off-by: Manuel Bachmann <mbc@iot.bzh>

1 files changed, 25 insertions, 1 deletions

diff --git a/plugins/audio/audio-alsa.h b/plugins/audio/audio-alsa.h
index a85f419d..9a4b0b58 100644
--- a/plugins/audio/audio-alsa.h
+++ b/plugins/audio/audio-alsa.h
@@ -1,3 +1,21 @@
+/*
+ * Copyright (C) 2015 "IoT.bzh"
+ * Author "Manuel Bachmann"
+ *
+ * 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 3 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, see <http://www.gnu.org/licenses/>.
+ */
+
 #ifndef AUDIO_ALSA_H
 #define AUDIO_ALSA_H
 
@@ -11,8 +29,14 @@ struct dev_ctx {
   char *name;
   snd_pcm_t *dev;
   snd_pcm_hw_params_t *params;
+  snd_mixer_elem_t *mixer_elm;
+  long vol_max;
+  long vol;
 };
 
+PUBLIC unsigned int _alsa_get_volume (unsigned int);
+PUBLIC unsigned char _alsa_get_mute (unsigned int);
+
 static struct dev_ctx **dev_ctx = NULL;
 
-#endif /* AUDIO_ALSA_H */
\ No newline at end of file
+#endif /* AUDIO_ALSA_H */