From: Jaroslav Kysela <perex@perex.cz>
Date: Thu, 4 Oct 2018 15:54:52 +0000 (+0200)
Subject: parser teletext: a little more fix for duplicate subtitles, fixes #3996
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=cb2aeb365127829a0911fb7efc7f6ec224c13fc0;p=thirdparty%2Ftvheadend.git

parser teletext: a little more fix for duplicate subtitles, fixes #3996
---

diff --git a/src/parsers/parser_teletext.c b/src/parsers/parser_teletext.c
index 5b5168f64..dbf2aa366 100644
--- a/src/parsers/parser_teletext.c
+++ b/src/parsers/parser_teletext.c
@@ -790,17 +790,16 @@ extract_subtitle(parser_t *t, parser_es_t *st, tt_mag_t *ttm, int64_t pts)
       sub[off++] = '\n';
   }
 
+  /* Avoid multiple blank subtitles */
   if(off == 0 && st->es_blank)
-    return 0; // Avoid multiple blank subtitles
+    return 0;
 
   st->es_blank = !off;
 
   sub[off++] = 0;
 
   /* Check for a duplicate */
-  if ((ttm->ttm_last_sub_pts == pts ||
-       ttm->ttm_last_sub_pts == pts - 1) &&
-      strcmp((char *)ttm->ttm_last_sub_text, (char *)sub) == 0)
+  if (strcmp((char *)ttm->ttm_last_sub_text, (char *)sub) == 0)
     return 0;
 
   ttm->ttm_last_sub_pts = pts;