diff options
| author | Michael Niedermayer | 2013-01-20 19:08:43 +0100 |
|---|---|---|
| committer | Michael Niedermayer | 2013-01-23 22:22:53 +0100 |
| commit | 31cd1e20bbd55f3680e0417d8f3edcd8f7ac6a82 (patch) | |
| tree | e72239be5cbf999bc98231e48051e276d648db7d /libavutil/eval.c | |
| parent | 665f2d432ccdfef91d4b3fa640582160076b18eb (diff) | |
eval: add function to access the current "wallclock" time.
Reviewed-by: Stefano Sabatini <stefasab@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Diffstat (limited to 'libavutil/eval.c')
| -rw-r--r-- | libavutil/eval.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/libavutil/eval.c b/libavutil/eval.c index 6687b646f5..6ea7504ff1 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; |