vout: switch spu-elapsed variable to integer time

modules/text_renderer/text_layout.c

@@ -248,7 +248,7 @@ static paragraph_t *NewParagraph( filter_t *p_filter,
                 i_size * sizeof( *pp_styles ) );
     if( pi_k_dates )
     {
-        int64_t i_elapsed  = var_GetTime( p_filter, "spu-elapsed" ) / 1000;
+        int64_t i_elapsed  = var_GetInteger( p_filter, "spu-elapsed" ) / 1000;
         for( int i = 0; i < i_size; ++i )
         {
             p_paragraph->pi_karaoke_bar[ i ] = pi_k_dates[ i ] >= i_elapsed;

src/video_output/vout_subpictures.c

@@ -205,7 +205,7 @@ static filter_t *SpuRenderCreateAndLoadText(spu_t *spu)
     text->p_module = module_need(text, "text renderer", "$text-renderer", false);
 
     /* Create a few variables used for enhanced text rendering */
-    var_Create(text, "spu-elapsed",   VLC_VAR_TIME);
+    var_Create(text, "spu-elapsed",   VLC_VAR_INTEGER);
     var_Create(text, "text-rerender", VLC_VAR_BOOL);
 
     return text;
@@ -272,7 +272,7 @@ static void SpuRenderText(spu_t *spu, bool *rerender_text,
      * least show up on screen, but the effect won't change
      * the text over time.
      */
-    var_SetTime(text, "spu-elapsed", elapsed_time);
+    var_SetInteger(text, "spu-elapsed", elapsed_time);
     var_SetBool(text, "text-rerender", false);
 
     if (text->pf_render_html && region->psz_html)