[FFmpeg-soc] expand filter (alternative to pad syntax)

[Ryo Hirafuji]

Thanks for feedbacks.
I fixed my source.
Please see it.

2008/5/11 Vitor Sessak <vitor1001 at gmail.com>:
>> +     if (expand->ew == -1){
>> +             expand->ew=width;
>> +     } else if (expand->ew < -1){
>> +             expand->ew=width - expand->ew;
>> +     } else if (expand->ew < width){
>> +             expand->ew=width;
>> +     }
>> +
>> +     if (expand->eh == -1){
>> +             expand->eh=height;
>> +     } else if (expand->eh < -1){
>> +             expand->eh=height - expand->eh;
>> +     } else if (expand->eh < height){
>> +             expand->eh=height;
>> +     }
>
> It might be a matter of taste, but I think it would like much better
> without the braces.

This part is compatible with MEncoder's expand filter.
I think it is important to ensure the compatibility with MEncoder's
expand filter.
(In fact, it is because I made a program which uses both ffmpeg and
MEncoder to encode video. ^^;)
So, I think I should not change this.

--
Ryo Hirafuji
blog http://ledyba.ddo.jp/
dojin http://ledyba.ddo.jp/Pegasus/
web http://ledyba.hp.infoseek.co.jp/
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