[FFmpeg-devel] [PATCHv2] lavu/libm: add erf hack and make dynaudnorm available everywhere

Ganesh Ajjanagadde gajjanag at mit.edu
Tue Dec 22 17:18:40 CET 2015

On Mon, Dec 21, 2015 at 10:54 PM, Clément Bœsch <u at pkh.me> wrote:
> On Mon, Dec 21, 2015 at 08:31:47PM -0800, Ganesh Ajjanagadde wrote:
> [...]
>> I unfortunately do not see an easy solution to avfilter testing in
>> general: Paul [...]
> The problem with testing filters is not even remotely close to Paul; the
> main issue is that many filters are actually using floats, which causes
> different accuracy problems across platforms. Someone needs to add some
> code in FATE to handle visually approximate sound or image.

Don't we have some approximation metrics in place: e.g swresample
tests already use them, and successfully test the double formats as
well? Please shoot me a private email/start a thread; I will add this
to my todo list.

> --
> Clément B.
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