[FFmpeg-devel] [RFC] change to the "setfield" filter

Nicolas George nicolas.george at normalesup.org
Mon Apr 16 13:28:58 CEST 2012

L'octidi 28 germinal, an CCXX, Tim Nicholson a écrit :
> Would it not make more sense, and increase the usefulness of the filter,
> if "-1" was taken to mean "progressive"?

Changing the semantic of a parameter is, IMHO, not a good option.

My advice: let us deprecate the use of numeric values (remove from the doc
and print a warning) and only use names ("tff", "bff", "auto"). Then it
becomes easy to add new values with new semantics ("invert", "prog").


  Nicolas George
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