opt.c File Reference

#include <limits.h>
#include <stdio.h>
#include "libavutil/common.h"
#include "libavutil/channel_layout.h"
#include "libavutil/error.h"
#include "libavutil/log.h"
#include "libavutil/mem.h"
#include "libavutil/rational.h"
#include "libavutil/opt.h"
#include "libavutil/pixdesc.h"

Go to the source code of this file.

Data Structures
struct	TestContext
struct	ChildContext

Macros
#define	OFFSET(x)   offsetof(TestContext, x)
#define	TEST_FLAG_COOL   01
#define	TEST_FLAG_LAME   02
#define	TEST_FLAG_MU   04
#define	OFFSET(x)   offsetof(ChildContext, x)

Functions
static const char *	test_get_name (void *ctx)
static const char *	child_get_name (void *ctx)
static void *	test_child_next (void *obj, void *prev)
static void	log_callback_help (void *ptr, int level, const char *fmt, va_list vl)
int	main (void)

Variables
static const AVOptionArrayDef	array_str
static const AVOptionArrayDef	array_dict
static const AVOption	test_options []
static const AVOption	child_options []
static const AVClass	child_class
static const AVClass	test_class

Macro Definition Documentation

OFFSET [1/2]

#define OFFSET

(

x

)

offsetof(TestContext, x)

Definition at line 136 of file opt.c.

TEST_FLAG_COOL

#define TEST_FLAG_COOL   01

Definition at line 75 of file opt.c.

TEST_FLAG_LAME

#define TEST_FLAG_LAME   02

Definition at line 76 of file opt.c.

TEST_FLAG_MU

#define TEST_FLAG_MU   04

Definition at line 77 of file opt.c.

OFFSET [2/2]

#define OFFSET

(

x

)

offsetof(ChildContext, x)

Definition at line 136 of file opt.c.

Function Documentation

test_get_name()

static const char* test_get_name ( void *  ctx )

static

Definition at line 124 of file opt.c.

child_get_name()

static const char* child_get_name ( void *  ctx )

static

Definition at line 144 of file opt.c.

test_child_next()

static void* test_child_next ( void *  obj, void *  prev  )

static

Definition at line 156 of file opt.c.

log_callback_help()

static void log_callback_help ( void *  ptr, int  level, const char *  fmt, va_list  vl  )

static

Definition at line 172 of file opt.c.

Referenced by main().

main()

int main

(

void

)

Definition at line 177 of file opt.c.

Variable Documentation

array_str

const AVOptionArrayDef array_str

static

Initial value:

= {
    .sep         = '|',
    .def         = "str0|str\\|1|str\\\\2",
}

Definition at line 79 of file opt.c.

array_dict

const AVOptionArrayDef array_dict

static

Initial value:

= {
    
    .def         = "k00=v\\\\\\\\00:k01=v\\,01,k10=v\\\\=1\\\\:0",
}

Definition at line 84 of file opt.c.

test_options

const AVOption test_options[]

static

Definition at line 89 of file opt.c.

child_options

const AVOption child_options[]

static

Initial value:

= {
    {"child_num64", "set num 64bit", OFFSET(child_num64), AV_OPT_TYPE_INT64, { .i64 = 0 }, 0, 100, 1 },
    {"child_num",   "set child_num", OFFSET(child_num),   AV_OPT_TYPE_INT,   { .i64 = 1 }, 0, 100, 1 },
    { NULL },
}

Definition at line 138 of file opt.c.

child_class

const AVClass child_class

static

Initial value:

= {
    .class_name = "ChildContext",
    .item_name  = child_get_name,
    .option     = child_options,
    .version    = LIBAVUTIL_VERSION_INT,
}

Definition at line 149 of file opt.c.

Referenced by main().

test_class

const AVClass test_class

static

Initial value:

= {
    .class_name = "TestContext",
    .item_name  = test_get_name,
    .option     = test_options,
    .child_next = test_child_next,
    .version    = LIBAVUTIL_VERSION_INT,
}

Definition at line 164 of file opt.c.

Referenced by main().