add new conversion-script for channels.conf

Converts the plugin-param-patch-syntax channels.conf to the new
syntax used by vdr >= 1.7.13

1 files changed, 58 insertions, 0 deletions

diff --git a/example/channel-conv2.sh b/example/channel-conv2.sh
new file mode 100755
index 0000000..a0225bf
--- /dev/null
+++ b/example/channel-conv2.sh
@@ -0,0 +1,58 @@
+#!/bin/bash
+# converts "old" syntax used by vdr with plugin-param-patch
+# to new syntax needed for vdr >= 1.7.13
+# based on channel-conv.sh by wirbel
+# --mini73 20100331
+
+if [ -z "$2" ]   # expecting two args
+then
+  echo "Usage: `basename $0` channels.conf.old channels.conf"
+  echo " "
+  echo "converts existing pvrinput channels.conf (plugin-param-patch) to brand new channels.conf syntax (vdr >= 1.7.13)."
+  echo " * first arg  is path to old channels.conf"
+  echo " * second arg is path to new channels.conf"
+  echo " "
+  echo "-- MISSING ARGUMENTS. EXITING NOW. --"
+  exit -1
+else
+  OLDFILE=$1
+  NEWFILE=$2
+fi
+
+while IFS=: read name freq param source srate vpid apid tpid caid sid nid tid rid
+do
+  if [ -z "$name" ]; then
+    echo ":"$freq"" >> $NEWFILE
+    continue
+  fi
+
+  # split param at first |
+  pluginname=${param%%|*}
+  newparam=${param#*|}
+
+  if [[ "$source" == "P" ]] && [[ "$pluginname" == "PVRINPUT" ]]; then
+    # split vpid in vpid, pcrpid and streamtype
+    vpcrpid=${vpid%%=*}
+    vtype=${vpid#*=}
+    realvpid=${vpcrpid%%+*}
+    pcrpid=${vpcrpid#*+}
+    if [[ -z "$vtype" ]]; then
+      vtype=2
+    fi
+    if [[ -z "$pcrpid" ]]; then
+      pcrpid=101
+    fi
+
+    # if current sid is already 1 keep old tid
+    if [[ "$sid" == "1" ]]; then
+      sid=$tid
+    fi
+
+    # omit PVRINPUT from parameter, set source to V, set SID to 1 and old SID to TID
+    echo "$name:$freq:$newparam:V:$srate:$realvpid+$pcrpid=$vtype:$apid:$tpid:$caid:1:$nid:$sid:$rid" >> $NEWFILE
+  else
+    # non-pvrinput channel; copy n paste it
+    echo "$name:$freq:$param:$source:$srate:$vpid:$apid:$tpid:$caid:$sid:$nid:$tid:$rid" >> $NEWFILE
+  fi
+done < $OLDFILE   # I/O redirection.
+