options.c File Reference

Options definition for AVCodecContext. More...

#include "config_components.h"
#include "avcodec.h"
#include "avcodec_internal.h"
#include "codec_internal.h"
#include "libavutil/avassert.h"
#include "libavutil/internal.h"
#include "libavutil/mem.h"
#include "libavutil/opt.h"
#include <string.h>
#include "options_table.h"

Go to the source code of this file.

Macros
#define	SROFFSET(x)

Functions
FF_DISABLE_DEPRECATION_WARNINGS static FF_ENABLE_DEPRECATION_WARNINGS const char *	context_to_name (void *ptr)
static void *	codec_child_next (void *obj, void *prev)
static const AVClass *	codec_child_class_iterate (void **iter)
static AVClassCategory	get_category (void *ptr)
static int	init_context_defaults (AVCodecContext *s, const AVCodec *codec)
AVCodecContext *	avcodec_alloc_context3 (const AVCodec *codec)
	Allocate an AVCodecContext and set its fields to default values.
void	avcodec_free_context (AVCodecContext **pavctx)
	Free the codec context and everything associated with it and write NULL to the provided pointer.
const AVClass *	avcodec_get_class (void)
	Get the AVClass for AVCodecContext.
const AVClass *	avcodec_get_subtitle_rect_class (void)
	Get the AVClass for AVSubtitleRect.

Variables
static const AVClass	av_codec_context_class
static const AVOption	subtitle_rect_options []
static const AVClass	av_subtitle_rect_class

Detailed Description

Options definition for AVCodecContext.

Definition in file options.c.

Macro Definition Documentation

SROFFSET

#define SROFFSET

(

x

)

Value:

offsetof(AVSubtitleRect,x)

Definition at line 189 of file options.c.

Function Documentation

context_to_name()

FF_DISABLE_DEPRECATION_WARNINGS static FF_ENABLE_DEPRECATION_WARNINGS const char * context_to_name ( void * ptr )

static

Definition at line 42 of file options.c.

codec_child_next()

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

static

Definition at line 51 of file options.c.

codec_child_class_iterate()

static const AVClass * codec_child_class_iterate ( void ** iter )

static

Definition at line 59 of file options.c.

get_category()

static AVClassCategory get_category ( void * ptr )

static

Definition at line 69 of file options.c.

init_context_defaults()

static int init_context_defaults ( AVCodecContext * s, const AVCodec * codec )

static

Definition at line 90 of file options.c.

Referenced by avcodec_alloc_context3().

Variable Documentation

av_codec_context_class

const AVClass av_codec_context_class

static

Initial value:

= {
    .class_name              = "AVCodecContext",
    .item_name               = context_to_name,
    .option                  = avcodec_options,
    .version                 = LIBAVUTIL_VERSION_INT,
    .log_level_offset_offset =  0x42 ,
    .child_next              = codec_child_next,
    .child_class_iterate     = codec_child_class_iterate,
    .category                = AV_CLASS_CATEGORY_ENCODER,
    .get_category            = get_category,
}

Definition at line 78 of file options.c.

Referenced by avcodec_get_class(), and init_context_defaults().

subtitle_rect_options

const AVOption subtitle_rect_options[]

static

Initial value:

={
{"x", "", SROFFSET(x), AV_OPT_TYPE_INT, {.i64 = 0 }, 0, INT_MAX, 0},
{"y", "", SROFFSET(y), AV_OPT_TYPE_INT, {.i64 = 0 }, 0, INT_MAX, 0},
{"w", "", SROFFSET(w), AV_OPT_TYPE_INT, {.i64 = 0 }, 0, INT_MAX, 0},
{"h", "", SROFFSET(h), AV_OPT_TYPE_INT, {.i64 = 0 }, 0, INT_MAX, 0},
{"type", "", SROFFSET(type), AV_OPT_TYPE_INT, {.i64 = 0 }, 0, INT_MAX, 0},
{"flags", "", SROFFSET(flags), AV_OPT_TYPE_FLAGS, {.i64 = 0}, 0, 1, 0, .unit = "flags"},
{"forced", "", SROFFSET(flags), AV_OPT_TYPE_FLAGS, {.i64 = 0}, 0, 1, 0},
{NULL},
}

Definition at line 191 of file options.c.

av_subtitle_rect_class

const AVClass av_subtitle_rect_class

static

Initial value:

= {
    .class_name             = "AVSubtitleRect",
    .item_name              = NULL,
    .option                 = subtitle_rect_options,
    .version                = LIBAVUTIL_VERSION_INT,
}

Definition at line 202 of file options.c.

Referenced by avcodec_get_subtitle_rect_class().