vf_untile.c File Reference

#include "libavutil/imgutils.h"
#include "libavutil/opt.h"
#include "libavutil/pixdesc.h"
#include "avfilter.h"
#include "formats.h"
#include "filters.h"

Go to the source code of this file.

Data Structures
struct	UntileContext

Macros
#define	OFFSET(x)   offsetof(UntileContext, x)
#define	FLAGS   AV_OPT_FLAG_VIDEO_PARAM|AV_OPT_FLAG_FILTERING_PARAM

Functions
	AVFILTER_DEFINE_CLASS (untile)
static av_cold int	init (AVFilterContext *ctx)
static int	query_formats (AVFilterContext *ctx)
static int	config_output (AVFilterLink *outlink)
static int	activate (AVFilterContext *ctx)
static av_cold void	uninit (AVFilterContext *ctx)

Variables
static const AVOption	untile_options []
static const AVFilterPad	untile_inputs []
static const AVFilterPad	untile_outputs []
const AVFilter	ff_vf_untile

Macro Definition Documentation

OFFSET

#define OFFSET

(

x

)

offsetof(UntileContext, x)

Definition at line 39 of file vf_untile.c.

FLAGS

#define FLAGS   AV_OPT_FLAG_VIDEO_PARAM|AV_OPT_FLAG_FILTERING_PARAM

Definition at line 40 of file vf_untile.c.

Function Documentation

AVFILTER_DEFINE_CLASS()

AVFILTER_DEFINE_CLASS

(

untile

)

init()

static av_cold int init ( AVFilterContext *  ctx )

static

Definition at line 50 of file vf_untile.c.

query_formats()

static int query_formats ( AVFilterContext *  ctx )

static

Definition at line 63 of file vf_untile.c.

config_output()

static int config_output ( AVFilterLink *  outlink )

static

Definition at line 72 of file vf_untile.c.

activate()

static int activate ( AVFilterContext *  ctx )

static

Definition at line 103 of file vf_untile.c.

uninit()

static av_cold void uninit ( AVFilterContext *  ctx )

static

Definition at line 158 of file vf_untile.c.

Variable Documentation

untile_options

const AVOption untile_options[]

static

Initial value:

= {
    { "layout", "set grid size", OFFSET(w), AV_OPT_TYPE_IMAGE_SIZE,
        {.str = "6x5"}, 0, 0, FLAGS },
    { NULL }
}

Definition at line 42 of file vf_untile.c.

untile_inputs

const AVFilterPad untile_inputs[]

static

Initial value:

= {
    {
        .name         = "default",
        .type         = AVMEDIA_TYPE_VIDEO,
    },
}

Definition at line 165 of file vf_untile.c.

untile_outputs

const AVFilterPad untile_outputs[]

static

Initial value:

= {
    {
        .name          = "default",
        .type          = AVMEDIA_TYPE_VIDEO,
        .config_props  = config_output,
    },
}

Definition at line 172 of file vf_untile.c.

ff_vf_untile

const AVFilter ff_vf_untile

Initial value:

= {
    .name          = "untile",
    .description   = NULL_IF_CONFIG_SMALL("Untile a frame into a sequence of frames."),
    .init          = init,
    .uninit        = uninit,
    .activate      = activate,
    .priv_size     = sizeof(UntileContext),
    FILTER_INPUTS(untile_inputs),
    FILTER_OUTPUTS(untile_outputs),
    FILTER_QUERY_FUNC(query_formats),
    .priv_class    = &untile_class,
}

Definition at line 180 of file vf_untile.c.