f_bench.c File Reference

#include "libavutil/opt.h"
#include "libavutil/time.h"
#include "avfilter.h"
#include "formats.h"
#include "internal.h"

Go to the source code of this file.

Data Structures
struct	BenchContext

Macros
#define	OFFSET(x)   offsetof(BenchContext, x)
#define	DEFINE_OPTIONS(filt_name, FLAGS)
#define	START_TIME_KEY   "lavfi.bench.start_time"
#define	T2F(v)   ((v) / 1000000.)

Enumerations
enum	BenchAction { ACTION_START, ACTION_STOP, NB_ACTION }

Functions
static av_cold int	init (AVFilterContext *ctx)
static int	filter_frame (AVFilterLink *inlink, AVFrame *in)

Macro Definition Documentation

OFFSET

#define OFFSET

(

x

)

offsetof(BenchContext, x)

Definition at line 39 of file f_bench.c.

DEFINE_OPTIONS

#define DEFINE_OPTIONS	(		filt_name,
			FLAGS
	)

Value:

static const AVOption filt_name##_options[] = {                                                                         \
    { "action", "set action", OFFSET(action), AV_OPT_TYPE_INT, {.i64=ACTION_START}, 0, NB_ACTION-1, FLAGS, "action" },  \
        { "start", "start timer",  0, AV_OPT_TYPE_CONST, {.i64=ACTION_START}, INT_MIN, INT_MAX, FLAGS, "action" },      \
        { "stop",  "stop timer",   0, AV_OPT_TYPE_CONST, {.i64=ACTION_STOP},  INT_MIN, INT_MAX, FLAGS, "action" },      \
    { NULL }                                                                                                            \
}

Definition at line 40 of file f_bench.c.

Referenced by filter_frame().

START_TIME_KEY

#define START_TIME_KEY   "lavfi.bench.start_time"

Definition at line 48 of file f_bench.c.

Referenced by filter_frame().

T2F

#define T2F

(

v

)

((v) / 1000000.)

Definition at line 49 of file f_bench.c.

Referenced by filter_frame().

Enumeration Type Documentation

BenchAction

enum BenchAction

Enumerator
ACTION_START
ACTION_STOP
NB_ACTION

Definition at line 25 of file f_bench.c.

Function Documentation

init()

static av_cold int init ( AVFilterContext *  ctx )

static

Definition at line 51 of file f_bench.c.

Referenced by filter_frame().

filter_frame()

static int filter_frame ( AVFilterLink *  inlink, AVFrame *  in  )

static

Definition at line 59 of file f_bench.c.