1) cd <path>/cinelerra-x.x.x
2) run xgettext: ./po/xlat.sh > po/cin.po
3) compile xlat.C: cd ./po ; c++ -ggdb -Wall xlat.C
-4) get keys: ./a.out keys < cin.po > cin.txt
+4) get keys: ./a.out key < cin.po > cin.txt
5) list output on console: cat cin.txt
6) start browser url = https://translate.google.com/
7) drag select and copy/paste cin.txt output to translator input box
or: ./a.out xlat cin.po cin.txt,xxx.txt xxx.csv fix.txt,xfix.txt > xx.po.new
etc...
+make sure that source files are in the utf-8 charset encoding.
+chrset.c can be used to convert the encoding of a file to utf-8