From 9c168621f068d1b58248a965388fc0f1877b0173 Mon Sep 17 00:00:00 2001
From: Jaroslav Kysela <perex@perex.cz>
Date: Wed, 21 Feb 2018 19:10:28 +0100
Subject: [PATCH] epg: ignore broadcast more early (limited EPG days)

---
 src/epg.c                   | 10 +++++++---
 src/epg.h                   |  1 +
 src/epggrab/module/eit.c    |  3 +++
 src/epggrab/module/opentv.c |  3 +++
 src/epggrab/module/psip.c   |  3 +++
 src/epggrab/module/xmltv.c  |  3 +++
 6 files changed, 20 insertions(+), 3 deletions(-)

diff --git a/src/epg.c b/src/epg.c
index fd05ecfa9..7b5860333 100644
--- a/src/epg.c
+++ b/src/epg.c
@@ -467,6 +467,13 @@ int epg_episode_number_cmpfull ( const epg_episode_num_t *a, const epg_episode_n
  * Channel
  * *************************************************************************/
 
+int epg_channel_ignore_broadcast(channel_t *ch, time_t start)
+{
+  if (ch->ch_epg_limit && start < gclk() + ch->ch_epg_limit * 3600 * 24)
+    return 1;
+  return 0;
+}
+
 static void _epg_channel_rem_broadcast 
   ( channel_t *ch, epg_broadcast_t *ebc, epg_broadcast_t *ebc_new )
 {
@@ -566,9 +573,6 @@ static epg_broadcast_t *_epg_channel_add_broadcast
     return NULL;
   }
 
-  if (ch->ch_epg_limit && (*bcast)->start < gclk() + ch->ch_epg_limit * 3600 * 24)
-    return NULL;
-
   /* Set channel */
   (*bcast)->channel = ch;
 
diff --git a/src/epg.h b/src/epg.h
index 1c675247a..ba53c6c95 100644
--- a/src/epg.h
+++ b/src/epg.h
@@ -458,6 +458,7 @@ epg_broadcast_t *epg_broadcast_deserialize
  * Channel - provides mapping from EPG channels to real channels
  * ***********************************************************************/
 
+int epg_channel_ignore_broadcast( struct channel *ch, time_t start );
 /* Unlink */
 void epg_channel_unlink ( struct channel *ch );
 /* Match now / next events */
diff --git a/src/epggrab/module/eit.c b/src/epggrab/module/eit.c
index b23ec23b8..6248031be 100644
--- a/src/epggrab/module/eit.c
+++ b/src/epggrab/module/eit.c
@@ -622,6 +622,9 @@ static int _eit_process_event_one
                   bcdtoint(ptr[9] & 0xff);
   running = (ptr[10] >> 5) & 0x07;
 
+  if (epg_channel_ignore_broadcast(ch, start))
+    return 0;
+
   /* Find broadcast */
   ebc  = epg_broadcast_find_by_time(ch, mod, start, stop, 1, &save2, &changes);
   tvhtrace(LS_TBL_EIT, "svc='%s', ch='%s', eid=%5d, tbl=%02x, running=%d, start=%s,"
diff --git a/src/epggrab/module/opentv.c b/src/epggrab/module/opentv.c
index 42cd25be4..ad573df3c 100644
--- a/src/epggrab/module/opentv.c
+++ b/src/epggrab/module/opentv.c
@@ -310,6 +310,9 @@ opentv_parse_event_section_one
      * Broadcast
      */
 
+    if (epg_channel_ignore_broadcast(ch, ev.start))
+      goto done;
+
     merge = changes = 0;
 
     /* Find broadcast */
diff --git a/src/epggrab/module/psip.c b/src/epggrab/module/psip.c
index 759b7f4cf..9a6ba041f 100644
--- a/src/epggrab/module/psip.c
+++ b/src/epggrab/module/psip.c
@@ -376,6 +376,9 @@ _psip_eit_callback_channel
 
     if (size > len) break;
 
+    if (epg_channel_ignore_broadcast(ch, start))
+       goto next;
+
     title = atsc_get_string(ptr+10, titlelen);
     if (title == NULL) continue;
 
diff --git a/src/epggrab/module/xmltv.c b/src/epggrab/module/xmltv.c
index 7b830cc64..5c7bb2877 100644
--- a/src/epggrab/module/xmltv.c
+++ b/src/epggrab/module/xmltv.c
@@ -622,6 +622,9 @@ static int _xmltv_parse_programme_tags
   time_t first_aired = 0;
   int8_t bw = -1;
 
+  if (epg_channel_ignore_broadcast(ch, start))
+    return 0;
+
   memset(&epnum, 0, sizeof(epnum));
 
   /*
-- 
2.47.3