From dc01cf41dc446411921f0eb14533867ec1ac365f Mon Sep 17 00:00:00 2001
From: Andrew Ruthven <andrew@etc.gen.nz>
Date: Sat, 11 Jun 2022 17:28:31 +1200
Subject: [PATCH] Import from http://www.jsw.gen.nz/mythtv/do_mhegepgsnoop3.sh

---
 bin/do_mhegepgsnoop | 77 +++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 77 insertions(+)
 create mode 100644 bin/do_mhegepgsnoop

diff --git a/bin/do_mhegepgsnoop b/bin/do_mhegepgsnoop
new file mode 100644
index 0000000..63434bd
--- /dev/null
+++ b/bin/do_mhegepgsnoop
@@ -0,0 +1,77 @@
+#!/bin/bash
+
+# The sourceid value for your FreeviewHD source.
+SOURCEID=1
+
+# Adapter number of DVB-T card.
+ADAPTER=0
+
+# DVB-T multiplex frequency (kHz)
+DVB_T_FREQ=610000
+
+# Number of times to try mhegepgsnoop.py if it fails.
+TRIES=5
+
+# Amount of time to sleep between tries.
+SLEEP_TIME=5m
+
+# Output file to store the xmltv EPG data.
+TEMP_FILE=/tmp/xmltv.xml
+OUTPUT_FILE=/home/mythtv/.mythtv/freeview.xml
+
+# Channel map file.
+#MAP_FILE=/home/mythtv/.mythtv/mhegepgsnoop_channel_map.txt
+
+# Force a specific location for finding the MythTV configuration.  If you get error
+# messages such as:
+#    Error accessing mythconverg database with Python bindings
+# then uncomment the next line below and adjust it to point to a directory containing
+# a valid config.xml for access to your backend.  It needs to be readable by the user
+# that is running this script.  There is usually one in:
+#    /etc/mythtv
+#    /home/<your mythfrontend user>/.mythtv
+#    /home/mythtv/.mythtv
+#MYTHCONFDIR=/etc/mythtv
+
+retval=0
+
+if [ -e "$TEMP_FILE" ] && [ -f "$TEMP_FILE" ] ; then
+    rm "$TEMP_FILE"
+fi
+
+for ((i=1; i<=$TRIES; i++)); do
+    # Get the MHEG5 EPG data from the DVT-T multiplex.
+    echo "Try $i, running mhegepgsnoop.py now"
+    #mhegepgsnoop.py -v -zp -b -t 5 -d /dev/dvb/adapter${ADAPTER}/demux0 -o $TEMP_FILE -f $MAP_FILE
+    mhegepgsnoop.py -v -zp -b -t 5 -d /dev/dvb/adapter${ADAPTER}/demux0 -o $TEMP_FILE
+    retval=$?
+    if [ $retval -eq 0 ]; then
+	break
+    fi
+    rm $TEMP_FILE
+    echo "Warning: mhegepgsnoop failed (retval=$retval), retrying after sleep $SLEEP_TIME"
+    sleep $SLEEP_TIME
+done
+
+if [ $retval -ne 0 ]; then
+    echo "Error: mhegepgsnoop failed after $TRIES tries (retval=$retval)!"
+else
+
+    mv $TEMP_FILE $OUTPUT_FILE
+
+    # The MHEG5 data is raw and has not been processed by xmltv-proc-nz.
+    # So do that now.
+    echo "Running xmltv-proc-nz on the MHEG5 data"
+    cat $OUTPUT_FILE | /usr/local/bin/xmltv-proc-nz --verbose >$TEMP_FILE
+    RET_CODE=$?
+    if [ $RET_CODE -ne 0 ]; then
+	echo "****** xmltv-proc-nz on MHEG5 Freeview data failed, using raw data ******"
+    else
+	mv $TEMP_FILE $OUTPUT_FILE
+    fi
+
+    chmod a+rw $OUTPUT_FILE
+    mythfilldatabase --only-update-guide --sourceid $SOURCEID --file --xmlfile $OUTPUT_FILE
+fi
+
+exit $retval
-- 
2.30.2