vf_setfield.c File Reference

set field order More...

#include "libavutil/opt.h"
#include "avfilter.h"
#include "internal.h"
#include "video.h"

Go to the source code of this file.

Data Structures
struct	SetFieldContext

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

Enumerations
enum	SetFieldMode { MODE_AUTO = -1, MODE_BFF, MODE_TFF, MODE_PROG }

Functions
	AVFILTER_DEFINE_CLASS (setfield)
static int	filter_frame (AVFilterLink *inlink, AVFrame *picref)

Variables
static const AVOption	setfield_options []
static const AVFilterPad	setfield_inputs []
static const AVFilterPad	setfield_outputs []
AVFilter	ff_vf_setfield

Detailed Description

set field order

Definition in file vf_setfield.c.

Macro Definition Documentation

#define OFFSET

(

x

)

offsetof(SetFieldContext, x)

Definition at line 43 of file vf_setfield.c.

#define FLAGS   AV_OPT_FLAG_FILTERING_PARAM|AV_OPT_FLAG_VIDEO_PARAM

Definition at line 44 of file vf_setfield.c.

Enumeration Type Documentation

enum SetFieldMode

Enumerator
MODE_AUTO
MODE_BFF
MODE_TFF
MODE_PROG

Definition at line 31 of file vf_setfield.c.

Function Documentation

AVFILTER_DEFINE_CLASS

(

setfield

)

static int filter_frame ( AVFilterLink *  inlink, AVFrame *  picref  )

static

Definition at line 57 of file vf_setfield.c.

Variable Documentation

const AVOption setfield_options[]

static

Initial value:

= {
    {"mode", "select interlace mode", OFFSET(mode), AV_OPT_TYPE_INT, {.i64=MODE_AUTO}, -1, MODE_PROG, FLAGS, "mode"},
    {"auto", "keep the same input field",  0, AV_OPT_TYPE_CONST, {.i64=MODE_AUTO}, INT_MIN, INT_MAX, FLAGS, "mode"},
    {"bff",  "mark as bottom-field-first", 0, AV_OPT_TYPE_CONST, {.i64=MODE_BFF},  INT_MIN, INT_MAX, FLAGS, "mode"},
    {"tff",  "mark as top-field-first",    0, AV_OPT_TYPE_CONST, {.i64=MODE_TFF},  INT_MIN, INT_MAX, FLAGS, "mode"},
    {"prog", "mark as progressive",        0, AV_OPT_TYPE_CONST, {.i64=MODE_PROG}, INT_MIN, INT_MAX, FLAGS, "mode"},
    {NULL}
}

Definition at line 46 of file vf_setfield.c.

const AVFilterPad setfield_inputs[]

static

Initial value:

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

Definition at line 70 of file vf_setfield.c.

const AVFilterPad setfield_outputs[]

static

Initial value:

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

Definition at line 79 of file vf_setfield.c.

AVFilter ff_vf_setfield

Initial value:

= {
    .name        = "setfield",
    .description = NULL_IF_CONFIG_SMALL("Force field for the output video frame."),
    .priv_size   = sizeof(SetFieldContext),
    .priv_class  = &setfield_class,
    .inputs      = setfield_inputs,
    .outputs     = setfield_outputs,
}

Definition at line 87 of file vf_setfield.c.