# Pastebin V9EWmZsW
#!/bin/bash -x

DEFAULT="-fix_sub_duration -txt_top 300 -txt_left 100 -txt_level 1.0 -txt_format bitmap"

./ffmpeg_g  \
           -fix_sub_duration -i teletext01.ts \
           $DEFAULT -txt_page swe -i teletext01.ts \
           $DEFAULT -txt_page nor -i teletext01.ts \
           $DEFAULT -txt_page dan -i teletext01.ts \
           $DEFAULT -txt_page fin -i teletext01.ts \
           -metadata:s:s:0 language=swe \
           -metadata:s:s:1 language=nor \
           -metadata:s:s:2 language=dan \
           -metadata:s:s:3 language=fin \
           -map 0:a -map 0:v -c:v copy -c:a copy \
           -map 1:s -scodec dvb_subtitle \
           -map 2:s -scodec dvb_subtitle \
           -map 3:s -scodec dvb_subtitle \
           -map 4:s -scodec dvb_subtitle \
           -y out.ts