[FFmpeg-devel] [RFC] eval API review
Fri Apr 2 19:40:20 CEST 2010
On Fri, Apr 2, 2010 at 6:58 PM, Ronald S. Bultjewrote:
> On Fri, Apr 2, 2010 at 12:32 PM, Stefano Sabatini wrote:
>> Michael also mentioned that he wanted to review the API before to make
>> it public, follows an attempt at it.
> In several places, the string "identifers" occurs. This should be "identifiers".
There is a "doube" that sould be "double".
> The API is undoubtedly very powerful, but I have no idea what it does.
> I'd write a sample chunk of code and put it in the comments. Without
> that, I have no idea what I'd use this for or what to review it for.
> I'd just say it looks very complex.
There are a few usage examples:
libavcodec/eval.c contains a small test/usage example.
libavcodec/ratecontrol.c contains the original usage of this API.
vf_setpts.c in libavfilter SoC and vf_overlay.c in libavfilter FFmpeg
are probably more easier to read examples of eval API.
Stefeno made vf_eval.c that is somewhere in the maillist archive.
Besides pointers to the examples, I think that eval.h should also
point to the list of available funtions at
More information about the ffmpeg-devel