+ msg_Dbg(p_intf, "Quieter");
+ aout_VolumeDown( p_playlist, 1, NULL );
+ break;
+
+ case GESTURE(UP,DOWN,NONE,NONE):
+ case GESTURE(DOWN,UP,NONE,NONE):
+ msg_Dbg( p_intf, "Mute sound" );
+ aout_ToggleMute( p_playlist, NULL );
+ break;
+
+ case GESTURE(UP,RIGHT,NONE,NONE):
+ {
+ vlc_value_t list, list2;
+ int i_count, i, i_audio_es;
+
+ p_input = playlist_CurrentInput( p_playlist );
+ if( !p_input )
+ break;
+
+ i_audio_es = var_GetInteger( p_input, "audio-es" );
+ var_Change( p_input, "audio-es", VLC_VAR_GETCHOICES,
+ &list, &list2 );
+ i_count = list.p_list->i_count;
+ if( i_count <= 1 )
+ {
+ var_FreeList( &list, &list2 );
+ vlc_object_release( p_input );
+ break;
+ }
+ for( i = 0; i < i_count; i++ )
+ {
+ if( i_audio_es == list.p_list->p_values[i].i_int )
+ break;
+ }
+ /* value of audio-es was not in choices list */
+ if( i == i_count )
+ {
+ msg_Warn( p_input,
+ "invalid current audio track, selecting 0" );
+ i = 0;
+ }
+ else if( i == i_count - 1 )
+ i = 1;
+ else
+ i++;
+ var_SetInteger( p_input, "audio-es", list.p_list->p_values[i].i_int );
+ var_FreeList( &list, &list2 );
+ vlc_object_release( p_input );
+ }
+ break;
+ case GESTURE(DOWN,RIGHT,NONE,NONE):