ffconcat version 1.0

stream    0
exact_stream_id 257
stream_meta dummy 'this is stream 0'
stream    1
exact_stream_id 256
stream_meta dummy 'this is stream 1'

file      %SRCFILE%

file      %SRCFILE%
duration  0.5

file      %SRCFILE%
inpoint   00:02.20

file      %SRCFILE%
inpoint   00:01.80
outpoint  00:02.00