input: split time and time-offset callbacks

There was no common code.

src/input/var.c

@@ -47,6 +47,8 @@ static int PositionCallback( vlc_object_t *p_this, char const *psz_cmd,
                              vlc_value_t oldval, vlc_value_t newval, void * );
 static int TimeCallback    ( vlc_object_t *p_this, char const *psz_cmd,
                              vlc_value_t oldval, vlc_value_t newval, void * );
+static int TimeOffsetCallback( vlc_object_t *p_this, char const *psz_cmd,
+                             vlc_value_t oldval, vlc_value_t newval, void * );
 static int ProgramCallback ( vlc_object_t *p_this, char const *psz_cmd,
                              vlc_value_t oldval, vlc_value_t newval, void * );
 static int TitleCallback   ( vlc_object_t *p_this, char const *psz_cmd,
@@ -91,7 +93,7 @@ static const vlc_input_callback_t p_input_callbacks[] =
     CALLBACK( "position", PositionCallback ),
     CALLBACK( "position-offset", PositionCallback ),
     CALLBACK( "time", TimeCallback ),
-    CALLBACK( "time-offset", TimeCallback ),
+    CALLBACK( "time-offset", TimeOffsetCallback ),
     CALLBACK( "bookmark", BookmarkCallback ),
     CALLBACK( "program", ProgramCallback ),
     CALLBACK( "title", TitleCallback ),
@@ -611,17 +613,8 @@ static int TimeCallback( vlc_object_t *p_this, char const *psz_cmd,
                          vlc_value_t oldval, vlc_value_t newval, void *p_data )
 {
     input_thread_t *p_input = (input_thread_t*)p_this;
-    VLC_UNUSED(oldval); VLC_UNUSED(p_data);
+    VLC_UNUSED(psz_cmd); VLC_UNUSED(oldval); VLC_UNUSED(p_data);
 
-    if( !strcmp( psz_cmd, "time-offset" ) )
-    {
-        mtime_t i_time = var_GetTime( p_input, "time" ) + newval.i_time;
-        if( i_time < 0 )
-            i_time = 0;
-        var_SetTime( p_this, "time", i_time );
-    }
-    else
-    {
     /* Update "position" for better intf behavour */
     const mtime_t i_length = var_GetTime( p_input, "length" );
     if( i_length > 0 && newval.i_time >= 0 && newval.i_time <= i_length )
@@ -637,9 +630,19 @@ static int TimeCallback( vlc_object_t *p_this, char const *psz_cmd,
         var_SetInteger( p_input, "intf-event", INPUT_EVENT_POSITION );
     }
 
-        /* */
     input_ControlPush( p_input, INPUT_CONTROL_SET_TIME, &newval );
-    }
+    return VLC_SUCCESS;
+}
+
+static int TimeOffsetCallback( vlc_object_t *obj, char const *varname,
+                               vlc_value_t prev, vlc_value_t cur, void *data )
+{
+    VLC_UNUSED(varname); VLC_UNUSED(prev); VLC_UNUSED(data);
+
+    mtime_t i_time = var_GetTime( obj, "time" ) + cur.i_time;
+    if( i_time < 0 )
+        i_time = 0;
+    var_SetTime( obj, "time", i_time );
     return VLC_SUCCESS;
 }