libavformat/options.c File Reference

Options definition for AVFormatContext. More...

#include "avformat.h"
#include "avio_internal.h"
#include "libavutil/opt.h"

Go to the source code of this file.


#define OFFSET(x)   offsetof(AVFormatContext,x)
#define DEFAULT   0


static const char * format_to_name (void *ptr)
static void * format_child_next (void *obj, void *prev)
static const AVClassformat_child_class_next (const AVClass *prev)
static void avformat_get_context_defaults (AVFormatContext *s)
AVFormatContextavformat_alloc_context (void)
 Allocate an AVFormatContext.
const AVClassavformat_get_class (void)
 Get the AVClass for AVFormatContext.


static const AVOption options []
static const AVClass av_format_context_class

Detailed Description

Options definition for AVFormatContext.

Definition in file options.c.

Define Documentation


Definition at line 87 of file options.c.

#define DEFAULT   0

Definition at line 84 of file options.c.


Definition at line 86 of file options.c.

#define OFFSET (  )     offsetof(AVFormatContext,x)

Definition at line 83 of file options.c.

Function Documentation

AVFormatContext* avformat_alloc_context ( void   ) 

const AVClass* avformat_get_class ( void   ) 

Get the AVClass for AVFormatContext.

It can be used in combination with AV_OPT_SEARCH_FAKE_OBJ for examining options.

See also:

Definition at line 156 of file options.c.

Referenced by opt_default(), opt_help(), and show_format_opts().

static void avformat_get_context_defaults ( AVFormatContext s  )  [static]

Definition at line 138 of file options.c.

Referenced by avformat_alloc_context().

static const AVClass* format_child_class_next ( const AVClass prev  )  [static]

Definition at line 51 of file options.c.

static void* format_child_next ( void *  obj,
void *  prev 
) [static]

Definition at line 37 of file options.c.

static const char* format_to_name ( void *  ptr  )  [static]

Definition at line 29 of file options.c.

Variable Documentation

Initial value:

    .class_name     = "AVFormatContext",
    .item_name      = format_to_name,
    .option         = options,
    .version        = LIBAVUTIL_VERSION_INT,
    .child_next     = format_child_next,
    .child_class_next = format_child_class_next,

Definition at line 129 of file options.c.

const AVOption options[] [static]

Definition at line 89 of file options.c.

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