FFmpeg
Data Structures | Macros | Functions | Variables
tf_ini.c File Reference
#include <limits.h>
#include <stdarg.h>
#include <stdint.h>
#include <stdio.h>
#include <string.h>
#include "avtextformat.h"
#include <libavutil/mem.h>
#include <libavutil/avassert.h>
#include <libavutil/bprint.h>
#include <libavutil/opt.h>

Go to the source code of this file.

Data Structures

struct  DefaultContext
 
struct  INIContext
 

Macros

#define writer_w8(wctx_, b_)   (wctx_)->writer->writer->writer_w8((wctx_)->writer, b_)
 
#define writer_put_str(wctx_, str_)   (wctx_)->writer->writer->writer_put_str((wctx_)->writer, str_)
 
#define writer_printf(wctx_, fmt_, ...)   (wctx_)->writer->writer->writer_printf((wctx_)->writer, fmt_, __VA_ARGS__)
 
#define DEFINE_FORMATTER_CLASS(name)
 
#define OFFSET(x)   offsetof(INIContext, x)
 

Functions

 DEFINE_FORMATTER_CLASS (ini)
 
static char * ini_escape_str (AVBPrint *dst, const char *src)
 
static void ini_print_section_header (AVTextFormatContext *wctx, const void *data)
 
static void ini_print_str (AVTextFormatContext *wctx, const char *key, const char *value)
 
static void ini_print_int (AVTextFormatContext *wctx, const char *key, int64_t value)
 

Variables

static const AVOption ini_options []
 
const AVTextFormatter avtextformatter_ini
 

Macro Definition Documentation

◆ writer_w8

#define writer_w8 (   wctx_,
  b_ 
)    (wctx_)->writer->writer->writer_w8((wctx_)->writer, b_)

Definition at line 33 of file tf_ini.c.

◆ writer_put_str

#define writer_put_str (   wctx_,
  str_ 
)    (wctx_)->writer->writer->writer_put_str((wctx_)->writer, str_)

Definition at line 34 of file tf_ini.c.

◆ writer_printf

#define writer_printf (   wctx_,
  fmt_,
  ... 
)    (wctx_)->writer->writer->writer_printf((wctx_)->writer, fmt_, __VA_ARGS__)

Definition at line 35 of file tf_ini.c.

◆ DEFINE_FORMATTER_CLASS

#define DEFINE_FORMATTER_CLASS (   name)
Value:
static const char *name##_get_name(void *ctx) \
{ \
return #name ; \
} \
static const AVClass name##_class = { \
.class_name = #name, \
.item_name = name##_get_name, \
.option = name##_options \
}

Definition at line 37 of file tf_ini.c.

◆ OFFSET

#define OFFSET (   x)    offsetof(INIContext, x)

Definition at line 65 of file tf_ini.c.

Function Documentation

◆ DEFINE_FORMATTER_CLASS()

DEFINE_FORMATTER_CLASS ( ini  )

◆ ini_escape_str()

static char* ini_escape_str ( AVBPrint *  dst,
const char *  src 
)
static

Definition at line 75 of file tf_ini.c.

Referenced by ini_print_str().

◆ ini_print_section_header()

static void ini_print_section_header ( AVTextFormatContext wctx,
const void *  data 
)
static

Definition at line 102 of file tf_ini.c.

◆ ini_print_str()

static void ini_print_str ( AVTextFormatContext wctx,
const char *  key,
const char *  value 
)
static

Definition at line 136 of file tf_ini.c.

◆ ini_print_int()

static void ini_print_int ( AVTextFormatContext wctx,
const char *  key,
int64_t  value 
)
static

Definition at line 147 of file tf_ini.c.

Variable Documentation

◆ ini_options

const AVOption ini_options[]
static
Initial value:
= {
{"hierarchical", "specify if the section specification should be hierarchical", OFFSET(hierarchical), AV_OPT_TYPE_BOOL, {.i64=1}, 0, 1 },
{"h", "specify if the section specification should be hierarchical", OFFSET(hierarchical), AV_OPT_TYPE_BOOL, {.i64=1}, 0, 1 },
{NULL},
}

Definition at line 67 of file tf_ini.c.

◆ avtextformatter_ini

const AVTextFormatter avtextformatter_ini
Initial value:
= {
.name = "ini",
.priv_size = sizeof(INIContext),
.print_section_header = ini_print_section_header,
.print_integer = ini_print_int,
.print_string = ini_print_str,
.priv_class = &ini_class,
}

Definition at line 152 of file tf_ini.c.

Referenced by formatters_register_all().

flags
const SwsFlags flags[]
Definition: swscale.c:61
ini_print_str
static void ini_print_str(AVTextFormatContext *wctx, const char *key, const char *value)
Definition: tf_ini.c:136
name
it s the only field you need to keep assuming you have a context There is some magic you don t need to care about around this just let it vf default minimum maximum flags name is the option name
Definition: writing_filters.txt:88
INIContext
Definition: tf_ini.c:59
ini_print_section_header
static void ini_print_section_header(AVTextFormatContext *wctx, const void *data)
Definition: tf_ini.c:102
ctx
AVFormatContext * ctx
Definition: movenc.c:49
OFFSET
#define OFFSET(x)
Definition: tf_ini.c:65
AVClass
Describe the class of an AVClass context structure.
Definition: log.h:75
NULL
#define NULL
Definition: coverity.c:32
ini_print_int
static void ini_print_int(AVTextFormatContext *wctx, const char *key, int64_t value)
Definition: tf_ini.c:147
AV_TEXTFORMAT_FLAG_SUPPORTS_MIXED_ARRAY_CONTENT
#define AV_TEXTFORMAT_FLAG_SUPPORTS_MIXED_ARRAY_CONTENT
Definition: avtextformat.h:60
AV_OPT_TYPE_BOOL
@ AV_OPT_TYPE_BOOL
Underlying C type is int.
Definition: opt.h:327
AV_TEXTFORMAT_FLAG_SUPPORTS_OPTIONAL_FIELDS
#define AV_TEXTFORMAT_FLAG_SUPPORTS_OPTIONAL_FIELDS
Definition: avtextformat.h:59