Make aout "intf-change" a void variable

modules/audio_output/alsa.c

@@ -302,7 +302,7 @@ static int Probe( aout_instance_t * p_aout,
 
     /* Add final settings to the variable */
     var_AddCallback( p_aout, "audio-device", aout_ChannelsRestart, NULL );
-    var_SetBool( p_aout, "intf-change", true );
+    var_TriggerCallback( p_aout, "intf-change" );
     return VLC_SUCCESS;
 }
 

modules/audio_output/directx.c

@@ -565,7 +565,7 @@ static void Probe( aout_instance_t * p_aout )
     }
 
     var_AddCallback( p_aout, "audio-device", aout_ChannelsRestart, NULL );
-    var_SetBool( p_aout, "intf-change", true );
+    var_TriggerCallback( p_aout, "intf-change" );
 }
 
 /*****************************************************************************

modules/audio_output/oss.c

@@ -352,7 +352,7 @@ static int Open( vlc_object_t *p_this )
         return VLC_EGENERIC;
     }
 
-    var_SetBool( p_aout, "intf-change", true );
+    var_TriggerCallback( p_aout, "intf-change" );
 
     /* Reset the DSP device */
     if( ioctl( p_sys->i_fd, SNDCTL_DSP_RESET, NULL ) < 0 )

modules/audio_output/portaudio.c

@@ -434,7 +434,7 @@ static int PAOpenDevice( aout_instance_t *p_aout )
         }
 
         var_AddCallback( p_aout, "audio-device", aout_ChannelsRestart, NULL );
-        var_SetBool( p_aout, "intf-change", true );
+        var_TriggerCallback( p_aout, "intf-change" );
     }
 
     /* Audio format is paFloat32 (always supported by portaudio v19) */

modules/audio_output/sdl.c

@@ -210,7 +210,7 @@ static int Open ( vlc_object_t *p_this )
         var_AddCallback( p_aout, "audio-device", aout_ChannelsRestart, NULL );
     }
 
-    var_SetBool( p_aout, "intf-change", true );
+    var_TriggerCallback( p_aout, "intf-change" );
 
     p_aout->output.output.i_rate = obtained.freq;
     p_aout->output.i_nb_samples = obtained.samples;

modules/audio_output/waveout.c

@@ -473,7 +473,7 @@ static void Probe( aout_instance_t * p_aout )
     }
 
     var_AddCallback( p_aout, "audio-device", aout_ChannelsRestart, NULL );
-    var_SetBool( p_aout, "intf-change", true );
+    var_TriggerCallback( p_aout, "intf-change" );
 }
 
 /*****************************************************************************

src/audio_output/common.c

@@ -98,8 +98,7 @@ aout_instance_t * __aout_New( vlc_object_t * p_parent )
     p_aout->output.b_error = 1;
     p_aout->output.b_starving = 1;
 
-    var_Create( p_aout, "intf-change", VLC_VAR_BOOL );
-    var_SetBool( p_aout, "intf-change", true );
+    var_Create( p_aout, "intf-change", VLC_VAR_VOID );
 
     vlc_object_set_destructor( p_aout, aout_Destructor );
 

src/audio_output/intf.c

@@ -95,7 +95,7 @@ static int commitVolume (vlc_object_t *obj, aout_instance_t *aout,
         aout_unlock_mixer (aout);
 
         if (ret == 0)
-            var_SetBool (aout, "intf-change", true);
+            var_TriggerCallback (aout, "intf-change");
         aout_unlock_volume (aout);
         vlc_object_release (aout);
     }

src/audio_output/output.c

@@ -154,7 +154,7 @@ int aout_OutputNew( aout_instance_t * p_aout,
         var_AddCallback( p_aout, "audio-channels", aout_ChannelsRestart,
                          NULL );
     }
-    var_SetBool( p_aout, "intf-change", true );
+    var_TriggerCallback( p_aout, "intf-change" );
 
     aout_FormatPrepare( &p_aout->output.output );