From: Jaroslav Kysela <perex@perex.cz>
Date: Fri, 12 Feb 2016 12:25:28 +0000 (+0100)
Subject: mpegts network: implement EIT time offset (extend localtime flag), fixes #3566
X-Git-Tag: v4.2.1~1029
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=d419c2049064c53152a25746aa3026a4dabf610e;p=thirdparty%2Ftvheadend.git

mpegts network: implement EIT time offset (extend localtime flag), fixes #3566
---

diff --git a/src/input/mpegts/dvb.h b/src/input/mpegts/dvb.h
index ce1ce63bb..ac0fe0f44 100644
--- a/src/input/mpegts/dvb.h
+++ b/src/input/mpegts/dvb.h
@@ -212,7 +212,9 @@ struct lang_str *atsc_get_string
 
 #define bcdtoint(i) ((((i & 0xf0) >> 4) * 10) + (i & 0x0f))
 
-time_t dvb_convert_date(const uint8_t *dvb_buf, int local);
+htsmsg_t *dvb_timezone_enum(void *p, const char *lang);
+
+time_t dvb_convert_date(const uint8_t *dvb_buf, int tmzone);
 time_t atsc_convert_gpstime(uint32_t gpstime);
 void atsc_utf16_to_utf8(const uint8_t *src, int len, char *buf, int buflen);
 
diff --git a/src/input/mpegts/dvb_support.c b/src/input/mpegts/dvb_support.c
index 00b1c3951..4bdfcd5fe 100644
--- a/src/input/mpegts/dvb_support.c
+++ b/src/input/mpegts/dvb_support.c
@@ -454,12 +454,60 @@ atsc_get_string
   return ls;
 }
 
+/*
+ *
+ */
+
+static struct strtab dvb_timezone_strtab[] = {
+  { N_("UTC"),        0 },
+  { N_("Local (server) time"), 1 },
+  { N_("UTC- 1"),    -1*60 },
+  { N_("UTC- 2"),    -2*60 },
+  { N_("UTC- 2:30"), -2*60-30 },
+  { N_("UTC- 3"),    -3*60 },
+  { N_("UTC- 3:30"), -3*60-30 },
+  { N_("UTC- 4"),    -4*60 },
+  { N_("UTC- 4:30"), -4*60-30 },
+  { N_("UTC- 5"),    -5*60 },
+  { N_("UTC- 6"),    -6*60 },
+  { N_("UTC- 7"),    -7*60 },
+  { N_("UTC- 8"),    -8*60 },
+  { N_("UTC- 9"),    -9*60 },
+  { N_("UTC- 9:30"), -9*60-30 },
+  { N_("UTC-10"),    -10*60 },
+  { N_("UTC-11"),    -11*60 },
+  { N_("UTC+ 1"),     1*60 },
+  { N_("UTC+ 2"),     2*60 },
+  { N_("UTC+ 3"),     3*60 },
+  { N_("UTC+ 4"),     4*60 },
+  { N_("UTC+ 4:30"),  4*60+30 },
+  { N_("UTC+ 5"),     5*60 },
+  { N_("UTC+ 5:30"),  5*60+30 },
+  { N_("UTC+ 5:45"),  5*60+45 },
+  { N_("UTC+ 6"),     6*60 },
+  { N_("UTC+ 6:30"),  6*60+30 },
+  { N_("UTC+ 7"),     7*60 },
+  { N_("UTC+ 8"),     8*60 },
+  { N_("UTC+ 8:45"),  8*60+45 },
+  { N_("UTC+ 9"),     9*60 },
+  { N_("UTC+ 9:30"),  9*60+30 },
+  { N_("UTC+10"),     10*60 },
+  { N_("UTC+10:30"),  10*60+30 },
+  { N_("UTC+11"),     11*60 },
+};
+
+htsmsg_t *
+dvb_timezone_enum ( void *p, const char *lang )
+{
+  return strtab2htsmsg(dvb_timezone_strtab, 1, lang);
+}
+
 /*
  * DVB time and date functions
  */
 
 time_t
-dvb_convert_date(const uint8_t *dvb_buf, int local)
+dvb_convert_date(const uint8_t *dvb_buf, int tmzone)
 {
   int i;
   int year, month, day, hour, min, sec;
@@ -495,7 +543,14 @@ dvb_convert_date(const uint8_t *dvb_buf, int local)
   dvb_time.tm_isdst = -1;
   dvb_time.tm_wday = 0;
   dvb_time.tm_yday = 0;
-  return local ? mktime(&dvb_time) : timegm(&dvb_time);
+
+  if (tmzone == 0) /* UTC */
+    return timegm(&dvb_time);
+  if (tmzone == 1) /* Local time */
+    return mktime(&dvb_time);
+
+  /* apply offset */
+  return timegm(&dvb_time) + tmzone;
 }
 
 static time_t _gps_leap_seconds[17] = {
diff --git a/src/input/mpegts/mpegts_network.c b/src/input/mpegts/mpegts_network.c
index 131dfce06..af08c9e11 100644
--- a/src/input/mpegts/mpegts_network.c
+++ b/src/input/mpegts/mpegts_network.c
@@ -241,12 +241,12 @@ const idclass_t mpegts_network_class =
       .opts     = PO_ADVANCED,
     },
     {
-      .type     = PT_BOOL,
+      .type     = PT_INT,
       .id       = "localtime",
-      .name     = N_("EIT broadcast in local time"),
-      .desc     = N_("If EIT events use local time rather than UTC enable "
-                     "this option."),
+      .name     = N_("EIT time offset"),
+      .desc     = N_("Select the time offset for EIT events."),
       .off      = offsetof(mpegts_network_t, mn_localtime),
+      .list     = dvb_timezone_enum,
       .opts     = PO_EXPERT,
     },
     {