Update README.md (plugins, code sample)

[src/app-framework-binder.git] / plugins / audio / audio-alsa.c

diff --git a/plugins/audio/audio-alsa.c b/plugins/audio/audio-alsa.c
index 8a4caf2..51f4970 100644 (file)
--- a/plugins/audio/audio-alsa.c
+++ b/plugins/audio/audio-alsa.c
@@ -221,18 +221,27 @@ PUBLIC unsigned char _alsa_get_mute (unsigned int num) {
         snd_mixer_selem_get_playback_switch (elm_m, SND_MIXER_SCHN_FRONT_RIGHT, &mute);
     }
 
-    return (unsigned char)!mute;
+    if (dev_ctx[num]->mixer_elm_m)
+        return (unsigned char)mute;
+    else
+        return (unsigned char)!mute;
 }
 
-PUBLIC void _alsa_set_mute (unsigned int num, unsigned char mute) {
+PUBLIC void _alsa_set_mute (unsigned int num, unsigned char tomute) {
 
     snd_mixer_elem_t *elm_m;
+    int mute;
 
-    if (!dev_ctx || !dev_ctx[num] || !dev_ctx[num]->mixer_elm || 1 < mute < 0)
+    if (!dev_ctx || !dev_ctx[num] || !dev_ctx[num]->mixer_elm || 1 < tomute < 0)
         return;
 
-    dev_ctx[num]->mixer_elm_m ? (elm_m = dev_ctx[num]->mixer_elm_m) :
-                                (elm_m = dev_ctx[num]->mixer_elm);
+    if (dev_ctx[num]->mixer_elm_m) {
+        elm_m = dev_ctx[num]->mixer_elm_m;
+        mute = (int)!tomute;
+    } else {
+        elm_m = dev_ctx[num]->mixer_elm;
+        mute = (int)tomute;
+    }
 
     if (snd_mixer_selem_has_playback_switch (elm_m))
         snd_mixer_selem_set_playback_switch_all (elm_m, !mute);