[FFmpeg-user] Syntax of ffmpeg -t and -to

Nicolas George nicolas.george at normalesup.org
Mon Sep 9 08:35:42 CEST 2013

Le septidi 17 fructidor, an CCXXI, Timothy Gu a écrit :
> According to the file cmdutils.*, the ffmpeg syntax of the -t and -to options
> are parsed by av_parse_time(), whose documentation is here
> http://ffmpeg.org/ffmpeg-all.html#Time-duration . I wonder what the optional
> leading [-] means.

It just means that av_parse_time() can parse a negative duration. This is
not very useful for the -t and -to options, but there is certainly some
piece of code where it can be handy.


  Nicolas George
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