[FFmpeg-devel] [PATCH] avfilter:vf_libvmaf: fix errors while running with psnr=1 and improve docs

Carl Eugen Hoyos ceffmpeg at gmail.com
Mon Nov 6 23:58:30 EET 2017

2017-11-06 21:27 GMT+01:00 Ronald S. Bultje <rsbultje at gmail.com>:
> Hi,
> On Mon, Nov 6, 2017 at 1:58 PM, Carl Eugen Hoyos <ceffmpeg at gmail.com> wrote:
>> It is one thing to know that within FFmpeg, we do not modify
>> a pointer target and therefore decide to cast, but isn't it
>> another (bad) thing to assume this for an external library?
> I'm guessing that what you mean is "libvmaf may not touch it right now, but
> the API doesn't guarantee that such an implementation detail doesn't change
> in the future", right?
> Yes, you're right. Potential solutions are to make libvmaf const-correct or
> to strdup in our implementation.

> I'm fine with both

Me too.

Carl Eugen

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