[FFmpeg-devel] [PATCH] eval: add function to access the current "wallclock" time.

[Michael Niedermayer]

On Tue, Jan 22, 2013 at 10:05:24PM +0100, Stefano Sabatini wrote:
> On date Sunday 2013-01-20 19:09:11 +0100, Michael Niedermayer encoded:
> > Signed-off-by: Michael Niedermayer <michaelni at gmx.at>
> > ---
> >  libavutil/eval.c |    7 +++++++
> >  1 file changed, 7 insertions(+)
> > 
> > diff --git a/libavutil/eval.c b/libavutil/eval.c
> > index 6687b64..6ea7504 100644
> > --- a/libavutil/eval.c
> > +++ b/libavutil/eval.c
> > @@ -32,6 +32,7 @@
> >  #include "eval.h"
> >  #include "log.h"
> >  #include "mathematics.h"
> > +#include "time.h"
> >  
> >  typedef struct Parser {
> >      const AVClass *class;
> > @@ -156,6 +157,11 @@ struct AVExpr {
> >      double *var;
> >  };
> >  
> > +static double etime(double v)
> > +{
> > +    return av_gettime() * 0.000001;
> > +}
> > +
> >  static double eval_expr(Parser *p, AVExpr *e)
> >  {
> >      switch (e->type) {
> > @@ -377,6 +383,7 @@ static int parse_primary(AVExpr **e, Parser *p)
> >      else if (strmatch(next, "exp"   )) d->a.func0 = exp;
> >      else if (strmatch(next, "log"   )) d->a.func0 = log;
> >      else if (strmatch(next, "abs"   )) d->a.func0 = fabs;
> > +    else if (strmatch(next, "time"  )) d->a.func0 = etime;
> >      else if (strmatch(next, "squish")) d->type = e_squish;
> >      else if (strmatch(next, "gauss" )) d->type = e_gauss;
> >      else if (strmatch(next, "mod"   )) d->type = e_mod;
> 
> Missing doc update (doc/eval.texi) and micro bump, should be good
> otherwise.

fixed, applied

thx

[...]
-- 
Michael     GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB

Opposition brings concord. Out of discord comes the fairest harmony.
-- Heraclitus
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