hi, sorry for my bad English again,
I looking "Video player" that is capable to select the "start" and the "end" of a clip scene of a video,

the final result is something like this:
Code:
ffmpeg -i inputfile.mp4 \
       -filter_complex "[0:v]trim=start=10:end=16,setpts=PTS-STARTPTS[a];
                        [0:v]trim=start=20:end=26,setpts=PTS-STARTPTS[b];
                        [0:a]atrim=start=10:end=16,asetpts=PTS-STARTPTS[c];
                        [0:a]atrim=start=20:end=26,asetpts=PTS-STARTPTS[d];
                        [a][c][b][d]concat=n=2:v=1:a=1[e][f]" \
       -map '[e]' -map '[f]' -strict -2 outputfile.mp4
Note : get current time alone is enough if you can copy and paste (no need to retype using the keyboard)

is someone know software like this?

thank you, have a nice day