options.c File Reference

#include "libavutil/avutil.h"
#include "libavutil/opt.h"
#include "libavutil/pixfmt.h"
#include "swscale.h"
#include "swscale_internal.h"

Go to the source code of this file.

Macros
#define	OFFSET(x)   offsetof(SwsContext, x)
#define	DEFAULT   0
#define	VE   AV_OPT_FLAG_VIDEO_PARAM | AV_OPT_FLAG_ENCODING_PARAM

Functions
static const char *	sws_context_to_name (void *ptr)
const AVClass *	sws_get_class (void)
	Get the AVClass for swsContext. More...

Variables
static const AVOption	swscale_options []
const AVClass	ff_sws_context_class

Macro Definition Documentation

OFFSET

#define OFFSET

(

x

)

offsetof(SwsContext, x)

Definition at line 32 of file options.c.

DEFAULT

#define DEFAULT   0

Definition at line 33 of file options.c.

VE

#define VE   AV_OPT_FLAG_VIDEO_PARAM | AV_OPT_FLAG_ENCODING_PARAM

Definition at line 34 of file options.c.

Function Documentation

sws_context_to_name()

static const char* sws_context_to_name ( void *  ptr )

static

Definition at line 27 of file options.c.

Variable Documentation

swscale_options

const AVOption swscale_options[]

static

Definition at line 36 of file options.c.

ff_sws_context_class

const AVClass ff_sws_context_class

Initial value:

= {
    .class_name = "SWScaler",
    .item_name  = sws_context_to_name,
    .option     = swscale_options,
    .parent_log_context_offset = OFFSET(parent),
    .category   = AV_CLASS_CATEGORY_SWSCALER,
    .version    = LIBAVUTIL_VERSION_INT,
}

Definition at line 90 of file options.c.

Referenced by sws_alloc_context(), and sws_get_class().