[FFmpeg-devel] [PATCH] Port mp=eq/eq2 to FFmpeg

arwa arif arwaarif1994 at gmail.com
Wed Jan 21 21:08:11 CET 2015


On Thu, Jan 22, 2015 at 12:09 AM, Paul B Mahol <onemda at gmail.com> wrote:

> On 1/21/15, arwa arif <arwaarif1994 at gmail.com> wrote:
> >>
> >> I still expect that eq and eq2 should have the same performances,
> >> since the adjust callback is set depending on the parameter values. So
> >> we should have a single eq filter.
> >>
> >> Please investigate about why you get different benchmark values.
> >>
> >
> > I used this command: ffmpeg -benchmark -i  matrixbench_mpeg2.mpg -vf
> mp=eq2
> > -f null -
> > And everytime I am running this command, I am getting a different result
> > even for the same input and same filter.
> >
> > So, I tried using the time.h library for getting the time, the results
> for
> > eq and eq2 are 37.71 and 35.56 seconds respectively.
> >
> > I don't know why eq is coming out to be slower than eq2. (In fact, eq2 is
> > accessing more functions than eq).
>
> Just remove eq code and rename eq2 to eq.
>
>
Updated the patch.


> >
> >
> >> --
> >> FFmpeg = Fancy Fancy Multipurpose Pacific Elitist Game
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> >>
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> >
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