generic-library/ffmpeg
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Cosmetics: reindent and break some overly long line.

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Originally committed as revision 23405 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Stefano Sabatini 2010-06-01 08:07:17 +00:00
parent 0cd28d9494
commit b851dd9e9b
2 changed files with 15 additions and 7 deletions
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18
libavcodec/eval.c
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@ -442,7 +442,7 @@ int ff_parse_expr(AVExpr **expr, const char *s,
const char * const *const_names,
const char * const *func1_names, double (* const *funcs1)(void *, double),
const char * const *func2_names, double (* const *funcs2)(void *, double, double),
int log_offset, void *log_ctx)
int log_offset, void *log_ctx)
{
Parser p;
AVExpr *e = NULL;
@ -494,7 +494,7 @@ int ff_parse_and_eval_expr(double *d, const char *s,
const char * const *const_names, const double *const_values,
const char * const *func1_names, double (* const *funcs1)(void *, double),
const char * const *func2_names, double (* const *funcs2)(void *, double, double),
void *opaque, int log_offset, void *log_ctx)
void *opaque, int log_offset, void *log_ctx)
{
AVExpr *e = NULL;
int ret = ff_parse_expr(&e, s, const_names, func1_names, funcs1, func2_names, funcs2, log_offset, log_ctx);
@ -515,23 +515,31 @@ static double const_values[] = {
M_E,
0
};
static const char *const_names[] = {
"PI",
"E",
0
};
int main(void)
{
int i;
double d;
ff_parse_and_eval_expr(&d, "1+(5-2)^(3-1)+1/2+sin(PI)-max(-2.2,-3.1)", const_names, const_values, NULL, NULL, NULL, NULL, NULL, 0, NULL);
ff_parse_and_eval_expr(&d, "1+(5-2)^(3-1)+1/2+sin(PI)-max(-2.2,-3.1)",
const_names, const_values,
NULL, NULL, NULL, NULL, NULL, 0, NULL);
printf("%f == 12.7\n", d);
ff_parse_and_eval_expr(&d, "80G/80Gi", const_names, const_values, NULL, NULL, NULL, NULL, NULL, NULL);
ff_parse_and_eval_expr(&d, "80G/80Gi",
const_names, const_values,
NULL, NULL, NULL, NULL, NULL, NULL);
printf("%f == 0.931322575\n", d);
for (i=0; i<1050; i++) {
START_TIMER
ff_parse_and_eval_expr(&d, "1+(5-2)^(3-1)+1/2+sin(PI)-max(-2.2,-3.1)", const_names, const_values, NULL, NULL, NULL, NULL, NULL, 0, NULL);
ff_parse_and_eval_expr(&d, "1+(5-2)^(3-1)+1/2+sin(PI)-max(-2.2,-3.1)",
const_names, const_values,
NULL, NULL, NULL, NULL, NULL, 0, NULL);
STOP_TIMER("ff_parse_and_eval_expr")
}
return 0;

4
libavcodec/eval.h
View File

@ -50,7 +50,7 @@ int ff_parse_and_eval_expr(double *res, const char *s,
const char * const *const_names, const double *const_values,
const char * const *func1_names, double (* const *funcs1)(void *, double),
const char * const *func2_names, double (* const *funcs2)(void *, double, double),
void *opaque, int log_offset, void *log_ctx);
void *opaque, int log_offset, void *log_ctx);
/**
* Parses an expression.
@ -73,7 +73,7 @@ int ff_parse_expr(AVExpr **expr, const char *s,
const char * const *const_names,
const char * const *func1_names, double (* const *funcs1)(void *, double),
const char * const *func2_names, double (* const *funcs2)(void *, double, double),
int log_offset, void *log_ctx);
int log_offset, void *log_ctx);
/**
* Evaluates a previously parsed expression.