[FFmpeg-user] How to set pts from 0

[penguin flying]

i want the pts of the output file begins with 0.

using this cmd:
ffmpeg -i 0.flv  -c:v libx264 -vf setpts=PTS-STARTPTS -acodec libfdk_aac -f
mp4  -y out.mp4

But NOT WORK.


How to set pts of output file  from 0?