[FFmpeg-devel] regression - mpeg2 interlace/topfield flags not set anymore

[Balatoni Denes]

Hi!

Sunday 27 January 2008 09:18-kor Reimar D?ffinger ezt ?rta:
> Hello,
>
> On Sat, Jan 26, 2008 at 07:16:31PM -0500, Rich Felker wrote:
> > Using isnan is rather pointless; it's only use is to test nan without
> > affecting floating point exception status. Just test if (d==d)
> > instead..
>
> Actually IIRC isnan was specifically used because (d==d) did not work
> sometimes (with -ffast-math or so?)

Exactly, see the email on this list by Marc Hoffman, dated 2007. 09. 04. 
23.25, subject "Re: [FFmpeg-devel] ffmpeg and argument parsing."

bye
Denes