core: create two variables at initialization (for var_AddCallback to get a...

core: create two variables at initialization (for var_AddCallback to get a higher chance to succeed!)

src/input/input.c

@@ -1144,9 +1144,6 @@ static int Init( input_thread_t * p_input )
     es_out_Control( p_input->p->p_es_out, ES_OUT_SET_ACTIVE, false );
     es_out_Control( p_input->p->p_es_out, ES_OUT_SET_MODE, ES_OUT_MODE_NONE );
 
-    var_Create( p_input, "bit-rate", VLC_VAR_INTEGER );
-    var_Create( p_input, "sample-rate", VLC_VAR_INTEGER );
-
     /* */
     input_ChangeState( p_input, OPENING_S );
     input_SendEventCache( p_input, 0.0 );

src/input/var.c

@@ -223,6 +223,9 @@ void input_ControlVarInit ( input_thread_t *p_input )
     val.i_time = 0;
     var_Change( p_input, "length", VLC_VAR_SETVALUE, &val, NULL );
 
+    var_Create( p_input, "bit-rate", VLC_VAR_INTEGER );
+    var_Create( p_input, "sample-rate", VLC_VAR_INTEGER );
+
     if( !p_input->b_preparsing )
     {
         /* Special "intf-event" variable. */