makebroadcast: fix intime testing and add adjusted for start_time

makebroadcast

@@ -185,9 +185,11 @@ while [ "${*}" != "" ] ; do
     if [[ -f "${ingestlog}" ]] ; then
         intime=$(grep "^intime:" "${ingestlog}" | cut -d: -f2 | sed 's/ //g')
         outtime=$(grep "^outtime:" "${ingestlog}" | cut -d: -f2 | sed 's/ //g')
-        if [[ "${intime}" =~ "^[0-9.]+$" -a "${outtime}" =~ "^[0-9]+$" ]] ; then
+        if [[ -z $(echo "${intime}" | grep -v "^[0-9.]*$") && -z $(echo "${outtime}" | grep -v "^[0-9.]*$") ]] ; then
             report -dt "ATTENTION: Transcoding will use intime (${intime}) and/or outtime (${outtime}) during transcoding."
-            middleoptions+=(-ss "${intime}")
+            start_time=$(ffprobe "${sourcefile}" -show_entries format=start_time -of compact | cut -d= -f2)
+			intime_adj=$(echo "$intime - $start_time" | bc)
+			middleoptions+=(-ss "${intime_adj}")
             middleoptions+=(-to "${outtime}")
         else
             report -w "WARNING: intime (${intime}) and/or outtime (${outtime}) are not numbers, skipping."