vf_format.c File Reference

#include "config_components.h"
#include <string.h>
#include "libavutil/internal.h"
#include "libavutil/mem.h"
#include "libavutil/pixdesc.h"
#include "libavutil/opt.h"
#include "avfilter.h"
#include "filters.h"
#include "formats.h"
#include "video.h"

Go to the source code of this file.

Data Structures
struct	FormatContext

Macros
#define	OFFSET(x)   offsetof(FormatContext, x)

Functions
static av_cold void	uninit (AVFilterContext *ctx)
static av_cold int	invert_formats (AVFilterFormats **fmts, AVFilterFormats *allfmts)
static int	parse_pixel_format (enum AVPixelFormat *ret, const char *arg, void *log_ctx)
static av_cold int	init (AVFilterContext *ctx)
static int	query_formats (const AVFilterContext *ctx, AVFilterFormatsConfig **cfg_in, AVFilterFormatsConfig **cfg_out)
	AVFILTER_DEFINE_CLASS_EXT (format, "(no)format", options)

Variables
static const AVOption	options []
static const AVFilterPad	inputs []

Detailed Description

format and noformat video filters

Definition in file vf_format.c.

Macro Definition Documentation

OFFSET

#define OFFSET

(

x

)

offsetof(FormatContext, x)

Definition at line 168 of file vf_format.c.

Function Documentation

uninit()

static av_cold void uninit ( AVFilterContext *  ctx )

static

Definition at line 51 of file vf_format.c.

invert_formats()

static av_cold int invert_formats ( AVFilterFormats **  fmts, AVFilterFormats *  allfmts  )

static

Definition at line 59 of file vf_format.c.

Referenced by init().

parse_pixel_format()

static int parse_pixel_format ( enum AVPixelFormat *  ret, const char *  arg, void *  log_ctx  )

static

Definition at line 88 of file vf_format.c.

Referenced by init().

init()

static av_cold int init ( AVFilterContext *  ctx )

static

Definition at line 103 of file vf_format.c.

query_formats()

static int query_formats ( const AVFilterContext *  ctx, AVFilterFormatsConfig **  cfg_in, AVFilterFormatsConfig **  cfg_out  )

static

Definition at line 152 of file vf_format.c.

AVFILTER_DEFINE_CLASS_EXT()

AVFILTER_DEFINE_CLASS_EXT	(	format	,
		"(no)format"	,
		options
	)

Variable Documentation

options

const AVOption options[]

static

Initial value:

= {
    { "pix_fmts", "A '|'-separated list of pixel formats", OFFSET(pix_fmts), AV_OPT_TYPE_STRING, .flags = AV_OPT_FLAG_VIDEO_PARAM | AV_OPT_FLAG_FILTERING_PARAM },
    { "color_spaces", "A '|'-separated list of color spaces", OFFSET(csps), AV_OPT_TYPE_STRING, .flags = AV_OPT_FLAG_VIDEO_PARAM | AV_OPT_FLAG_FILTERING_PARAM },
    { "color_ranges", "A '|'-separated list of color ranges", OFFSET(ranges), AV_OPT_TYPE_STRING, .flags = AV_OPT_FLAG_VIDEO_PARAM | AV_OPT_FLAG_FILTERING_PARAM },
    { NULL }
}

Definition at line 169 of file vf_format.c.

inputs

const AVFilterPad inputs[]

static

Initial value:

= {
    {
        .name             = "default",
        .type             = AVMEDIA_TYPE_VIDEO,
        .get_buffer.video = ff_null_get_video_buffer,
    },
}

Definition at line 178 of file vf_format.c.