Setup: Fix US OTA channel frequencies

In the US, as of 2009, all OTA digital transmissions were eliminated on channels 52 to 69. This adjusts the table of frequencies used whan scanning OTA in the US. Fixes #12659 Signed-off-by: Peter Bennett <pbennett@mythtv.org>
MythTV · Nov 16, 2017 · 01bdc02 · 01bdc02
1 parent c1c127c
commit 01bdc02
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Showing 2 changed files with 4 additions and 22 deletions.
diff --git a/mythtv/libs/libmythtv/frequencies.cpp b/mythtv/libs/libmythtv/frequencies.cpp
@@ -60,24 +60,6 @@ static struct CHANLIST ntsc_bcast[] = {
     { "49",     681250 },
     { "50",     687250 },
     { "51",     693250 },
-    { "52",     699250 },
-    { "53",     705250 },
-    { "54",     711250 },
-    { "55",     717250 },
-    { "56",     723250 },
-    { "57",     729250 },
-    { "58",     735250 },
-    { "59",     741250 },
-    { "60",     747250 },
-    { "61",     753250 },
-    { "62",     759250 },
-    { "63",     765250 },
-    { "64",     771250 },
-    { "65",     777250 },
-    { "66",     783250 },
-    { "67",     789250 },
-    { "68",     795250 },
-    { "69",     801250 },
 };
 
 /* US cable */

diff --git a/mythtv/libs/libmythtv/frequencytables.cpp b/mythtv/libs/libmythtv/frequencytables.cpp
@@ -546,9 +546,9 @@ static void init_freq_tables(freq_table_map_t &fmap)
 
 //#define DEBUG_DVB_OFFSETS
 #ifdef DEBUG_DVB_OFFSETS
-    // UHF 14-69
+    // UHF 14-51
     fmap["atsc_vsb8_us0"] = new FrequencyTable(
-        533000000, 803000000, 6000000, "xATSC Channel %1", 24,
+        533000000, 695000000, 6000000, "xATSC Channel %1", 24,
         DTVInversion::kInversionOff,
         DTVBandwidth::kBandwidth7MHz, DTVCodeRate::kFECAuto,
         DTVCodeRate::kFECAuto, DTVModulation::kModulationQAMAuto,
@@ -569,9 +569,9 @@ static void init_freq_tables(freq_table_map_t &fmap)
     fmap["atsc_vsb8_us2"] = new FrequencyTable(
         "ATSC Channel %1",  7, 177000000, 213000000, 6000000,
         DTVModulation::kModulation8VSB);
-    // UHF 14-69
+    // UHF 14-51
     fmap["atsc_vsb8_us3"] = new FrequencyTable(
-        "ATSC Channel %1", 14, 473000000, 803000000, 6000000,
+        "ATSC Channel %1", 14, 473000000, 695000000, 6000000,
         DTVModulation::kModulation8VSB);
 #endif // !DEBUG_DVB_OFFSETS