[FFmpeg-devel] [PATCH] [4/??] [1/1] Libavfilter - Build changes

[Vitor Sessak]

Hi

M?ns Rullg?rd wrote:
> Vitor Sessak <vitor1001 at gmail.com> writes:
> 
>> Hi,
>>
>> This patch is unrelated to the graph patch (in the sense that it can
>> be applied before or after it). It allows to compile libavfilter with
>> "configure --enable-avfilter", but it will not be used at this point
>> for anything.
>>
>> (no need to hurry in reviewing this, I'll be without internet until
>> next week)
>>
>> Index: configure
>> ===================================================================
>> --- configure	(revision 11882)
>> +++ configure	(working copy)
>> @@ -72,6 +72,8 @@
>>    echo "                           and ffmpeg will be unredistributable [default=no]"
>>    echo "  --enable-pp              enable GPLed postprocessing support [default=no]"
>>    echo "  --enable-swscaler        software scaler support [default=no]"
>> +  echo "  --enable-avfilter        video filter support (replaces vhook) [default=no]"
>> +  echo "  --enable-avfilter-lavf   video filters dependant on avformat [default=no]"
> 
> Why this distinction?

Because there is no point of having such a big dependence for just a few 
filters (like the vsrc_movie). Think about someone who wants just to 
filter video, but don't cares about encoding/decoding.

It was suggested by Michael in this thread: 
http://lists.mplayerhq.hu/pipermail/ffmpeg-soc/2008-January/002450.html

-Vitor