transcoded stream selection

Hi!
Is it possible to change stream number?
Debug log shows ffmpeg parameters as:
ffmpeg.exe -i C:\x\x.wtv -y -async 1 -vcodec copy -fflags +genpts -acodec copy -map 0:1 -map 0:0 -sn -f mpegts C:\x\x\x\x.stf
I need to have second map parameter changed from 0:0 to 0:3.
Running v0.6.2
Is it possible to change stream number?
Debug log shows ffmpeg parameters as:
ffmpeg.exe -i C:\x\x.wtv -y -async 1 -vcodec copy -fflags +genpts -acodec copy -map 0:1 -map 0:0 -sn -f mpegts C:\x\x\x\x.stf
I need to have second map parameter changed from 0:0 to 0:3.
Running v0.6.2