[FFmpeg-devel] port mplayer eq filter to libavfilter

Ramiro Polla ramiro.polla
Tue Nov 23 13:47:28 CET 2010


On Tue, Nov 23, 2010 at 10:43 AM, William Yu <genwillyu at gmail.com> wrote:
> OK. I have understood. But I think if we meet a compiler that miss
> optimizer or optimizer is be disable.
> we will encounter "undefined symbol" link error.
> and if use #if. we will help compiler ignore unnecessary code as soon
> as possible.

FFmpeg already expects dead-code elimination by the optimizer in many
other places, so it's ok to use this here.

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