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 "internal.h"
#include "framesync.h"

Go to the source code of this file.

Data Structures
struct	InputParam
struct	MergePlanesContext

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

Functions
	AVFILTER_DEFINE_CLASS (mergeplanes)
static int	filter_frame (AVFilterLink *inlink, AVFrame *in)
static av_cold int	init (AVFilterContext *ctx)
static int	query_formats (AVFilterContext *ctx)
static int	process_frame (FFFrameSync *fs)
static int	config_output (AVFilterLink *outlink)
static int	request_frame (AVFilterLink *outlink)
static av_cold void	uninit (AVFilterContext *ctx)

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

Macro Definition Documentation

#define OFFSET

(

x

)

offsetof(MergePlanesContext, x)

Definition at line 51 of file vf_mergeplanes.c.

#define FLAGS   AV_OPT_FLAG_FILTERING_PARAM|AV_OPT_FLAG_VIDEO_PARAM

Definition at line 52 of file vf_mergeplanes.c.

Function Documentation

AVFILTER_DEFINE_CLASS

(

mergeplanes

)

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

static

Definition at line 61 of file vf_mergeplanes.c.

Referenced by init().

static av_cold int init ( AVFilterContext *  ctx )

static

Definition at line 67 of file vf_mergeplanes.c.

static int query_formats ( AVFilterContext *  ctx )

static

Definition at line 115 of file vf_mergeplanes.c.

static int process_frame ( FFFrameSync *  fs )

static

Definition at line 143 of file vf_mergeplanes.c.

Referenced by config_output().

static int config_output ( AVFilterLink *  outlink )

static

Definition at line 174 of file vf_mergeplanes.c.

static int request_frame ( AVFilterLink *  outlink )

static

Definition at line 280 of file vf_mergeplanes.c.

static av_cold void uninit ( AVFilterContext *  ctx )

static

Definition at line 286 of file vf_mergeplanes.c.

Variable Documentation

const AVOption mergeplanes_options[]

static

Initial value:

= {
    { "mapping", "set input to output plane mapping", OFFSET(mapping), AV_OPT_TYPE_INT, {.i64=0}, 0, 0x33333333, FLAGS },
    { "format", "set output pixel format", OFFSET(out_fmt), AV_OPT_TYPE_PIXEL_FMT, {.i64=AV_PIX_FMT_YUVA444P}, 0, INT_MAX, .flags=FLAGS },
    { NULL }
}

Definition at line 53 of file vf_mergeplanes.c.

const AVFilterPad mergeplanes_outputs[]

static

Initial value:

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

Definition at line 297 of file vf_mergeplanes.c.

AVFilter ff_vf_mergeplanes

Initial value:

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

Definition at line 307 of file vf_mergeplanes.c.