vf_mergeplanes.c File Reference

#include "libavutil/avassert.h"
#include "libavutil/avstring.h"
#include "libavutil/imgutils.h"
#include "libavutil/opt.h"
#include "libavutil/pixdesc.h"
#include "avfilter.h"
#include "filters.h"
#include "formats.h"
#include "framesync.h"
#include "video.h"

Go to the source code of this file.

Data Structures
struct	Mapping
struct	InputParam
struct	MergePlanesContext

Macros
#define	OFFSET(x)
#define	FLAGS   AV_OPT_FLAG_FILTERING_PARAM|AV_OPT_FLAG_VIDEO_PARAM

Functions
	AVFILTER_DEFINE_CLASS (mergeplanes)
static av_cold int	init (AVFilterContext *ctx)
static int	query_formats (const AVFilterContext *ctx, AVFilterFormatsConfig **cfg_in, AVFilterFormatsConfig **cfg_out)
static int	process_frame (FFFrameSync *fs)
static int	config_output (AVFilterLink *outlink)
static int	activate (AVFilterContext *ctx)
static av_cold void	uninit (AVFilterContext *ctx)

Variables
static const AVOption	mergeplanes_options []
static const AVFilterPad	mergeplanes_outputs []
const FFFilter	ff_vf_mergeplanes

Macro Definition Documentation

OFFSET

#define OFFSET

(

x

)

Value:

offsetof(MergePlanesContext, x)

Definition at line 59 of file vf_mergeplanes.c.

FLAGS

#define FLAGS   AV_OPT_FLAG_FILTERING_PARAM|AV_OPT_FLAG_VIDEO_PARAM

Definition at line 60 of file vf_mergeplanes.c.

Function Documentation

AVFILTER_DEFINE_CLASS()

AVFILTER_DEFINE_CLASS

(

mergeplanes

)

init()

static av_cold int init ( AVFilterContext * ctx )

static

Definition at line 77 of file vf_mergeplanes.c.

query_formats()

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

static

Definition at line 124 of file vf_mergeplanes.c.

process_frame()

static int process_frame ( FFFrameSync * fs )

static

Definition at line 153 of file vf_mergeplanes.c.

config_output()

static int config_output ( AVFilterLink * outlink )

static

Definition at line 185 of file vf_mergeplanes.c.

activate()

static int activate ( AVFilterContext * ctx )

static

Definition at line 292 of file vf_mergeplanes.c.

uninit()

static av_cold void uninit ( AVFilterContext * ctx )

static

Definition at line 298 of file vf_mergeplanes.c.

Variable Documentation

mergeplanes_options

const AVOption mergeplanes_options[]

static

Initial value:

= {
    { "mapping", "set input to output plane mapping", OFFSET(mapping), AV_OPT_TYPE_INT, {.i64=-1}, -1, 0x33333333, FLAGS|AV_OPT_FLAG_DEPRECATED },
    { "format", "set output pixel format", OFFSET(out_fmt), AV_OPT_TYPE_PIXEL_FMT, {.i64=AV_PIX_FMT_YUVA444P}, 0, INT_MAX, .flags=FLAGS },
    { "map0s", "set 1st input to output stream mapping", OFFSET(map[0].input), AV_OPT_TYPE_INT, {.i64=0}, 0, 3, FLAGS },
    { "map0p", "set 1st input to output plane mapping",  OFFSET(map[0].plane), AV_OPT_TYPE_INT, {.i64=0}, 0, 3, FLAGS },
    { "map1s", "set 2nd input to output stream mapping", OFFSET(map[1].input), AV_OPT_TYPE_INT, {.i64=0}, 0, 3, FLAGS },
    { "map1p", "set 2nd input to output plane mapping",  OFFSET(map[1].plane), AV_OPT_TYPE_INT, {.i64=0}, 0, 3, FLAGS },
    { "map2s", "set 3rd input to output stream mapping", OFFSET(map[2].input), AV_OPT_TYPE_INT, {.i64=0}, 0, 3, FLAGS },
    { "map2p", "set 3rd input to output plane mapping",  OFFSET(map[2].plane), AV_OPT_TYPE_INT, {.i64=0}, 0, 3, FLAGS },
    { "map3s", "set 4th input to output stream mapping", OFFSET(map[3].input), AV_OPT_TYPE_INT, {.i64=0}, 0, 3, FLAGS },
    { "map3p", "set 4th input to output plane mapping",  OFFSET(map[3].plane), AV_OPT_TYPE_INT, {.i64=0}, 0, 3, FLAGS },
    { NULL }
}

Definition at line 61 of file vf_mergeplanes.c.

mergeplanes_outputs

const AVFilterPad mergeplanes_outputs[]

static

Initial value:

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

Definition at line 305 of file vf_mergeplanes.c.

ff_vf_mergeplanes

const FFFilter ff_vf_mergeplanes

Initial value:

= {
    .p.name        = "mergeplanes",
    .p.description = NULL_IF_CONFIG_SMALL("Merge planes."),
    .p.priv_class  = &mergeplanes_class,
    .p.inputs      = NULL,
    .p.flags       = AVFILTER_FLAG_DYNAMIC_INPUTS,
    .priv_size     = sizeof(MergePlanesContext),
    .init          = init,
    .uninit        = uninit,
    .activate      = activate,
    FILTER_OUTPUTS(mergeplanes_outputs),
    FILTER_QUERY_FUNC2(query_formats),
}

Definition at line 313 of file vf_mergeplanes.c.