vf_maskedmerge.c File Reference

#include "libavutil/imgutils.h"
#include "libavutil/pixdesc.h"
#include "libavutil/opt.h"
#include "avfilter.h"
#include "formats.h"
#include "internal.h"
#include "video.h"
#include "maskedmerge.h"

Go to the source code of this file.

Data Structures
struct	ThreadData
	Used for passing data between threads. More...

Macros
#define	OFFSET(x)   offsetof(MaskedMergeContext, x)
#define	FLAGS   AV_OPT_FLAG_FILTERING_PARAM|AV_OPT_FLAG_VIDEO_PARAM|AV_OPT_FLAG_RUNTIME_PARAM
#define	MASKEDMERGE(n, type, ctype, half, max, div)

Functions
	AVFILTER_DEFINE_CLASS (maskedmerge)
static int	filter_slice (AVFilterContext *ctx, void *arg, int jobnr, int nb_jobs)
static int	process_frame (FFFrameSync *fs)
static int	config_input (AVFilterLink *inlink)
static int	config_output (AVFilterLink *outlink)
static int	activate (AVFilterContext *ctx)
static av_cold void	uninit (AVFilterContext *ctx)

Variables
static const AVOption	maskedmerge_options []
static enum AVPixelFormat	pix_fmts []
static const AVFilterPad	maskedmerge_inputs []
static const AVFilterPad	maskedmerge_outputs []
const AVFilter	ff_vf_maskedmerge

Macro Definition Documentation

OFFSET

#define OFFSET

(

x

)

offsetof(MaskedMergeContext, x)

Definition at line 30 of file vf_maskedmerge.c.

FLAGS

#define FLAGS   AV_OPT_FLAG_FILTERING_PARAM|AV_OPT_FLAG_VIDEO_PARAM|AV_OPT_FLAG_RUNTIME_PARAM

Definition at line 31 of file vf_maskedmerge.c.

MASKEDMERGE

#define MASKEDMERGE	(		n,
			type,
			ctype,
			half,
			max,
			div
	)

Definition at line 141 of file vf_maskedmerge.c.

Function Documentation

AVFILTER_DEFINE_CLASS()

AVFILTER_DEFINE_CLASS

(

maskedmerge

)

filter_slice()

static int filter_slice ( AVFilterContext *  ctx, void *  arg, int  jobnr, int  nb_jobs  )

static

Definition at line 68 of file vf_maskedmerge.c.

Referenced by process_frame().

process_frame()

static int process_frame ( FFFrameSync *  fs )

static

Definition at line 105 of file vf_maskedmerge.c.

Referenced by config_output().

config_input()

static int config_input ( AVFilterLink *  inlink )

static

Definition at line 178 of file vf_maskedmerge.c.

config_output()

static int config_output ( AVFilterLink *  outlink )

static

Definition at line 212 of file vf_maskedmerge.c.

activate()

static int activate ( AVFilterContext *  ctx )

static

Definition at line 267 of file vf_maskedmerge.c.

uninit()

static av_cold void uninit ( AVFilterContext *  ctx )

static

Definition at line 273 of file vf_maskedmerge.c.

Variable Documentation

maskedmerge_options

const AVOption maskedmerge_options[]

static

Initial value:

= {
    { "planes", "set planes", OFFSET(planes), AV_OPT_TYPE_INT, {.i64=0xF}, 0, 0xF, FLAGS },
    { NULL }
}

Definition at line 33 of file vf_maskedmerge.c.

pix_fmts

enum AVPixelFormat pix_fmts[]

static

Initial value:

= {
    AV_PIX_FMT_YUVA444P, AV_PIX_FMT_YUV444P, AV_PIX_FMT_YUV440P,
    AV_PIX_FMT_YUVJ444P, AV_PIX_FMT_YUVJ440P,
    AV_PIX_FMT_YUVA422P, AV_PIX_FMT_YUV422P, AV_PIX_FMT_YUVA420P, AV_PIX_FMT_YUV420P,
    AV_PIX_FMT_YUVJ422P, AV_PIX_FMT_YUVJ420P,
    AV_PIX_FMT_YUVJ411P, AV_PIX_FMT_YUV411P, AV_PIX_FMT_YUV410P,
    AV_PIX_FMT_YUV420P9, AV_PIX_FMT_YUV422P9, AV_PIX_FMT_YUV444P9,
    AV_PIX_FMT_YUV420P10, AV_PIX_FMT_YUV422P10, AV_PIX_FMT_YUV444P10, AV_PIX_FMT_YUV440P10,
    AV_PIX_FMT_YUV420P12, AV_PIX_FMT_YUV422P12, AV_PIX_FMT_YUV444P12, AV_PIX_FMT_YUV440P12,
    AV_PIX_FMT_YUV420P14, AV_PIX_FMT_YUV422P14, AV_PIX_FMT_YUV444P14,
    AV_PIX_FMT_YUV420P16, AV_PIX_FMT_YUV422P16, AV_PIX_FMT_YUV444P16,
    AV_PIX_FMT_YUVA420P9, AV_PIX_FMT_YUVA422P9, AV_PIX_FMT_YUVA444P9,
    AV_PIX_FMT_YUVA420P10, AV_PIX_FMT_YUVA422P10, AV_PIX_FMT_YUVA444P10,
    AV_PIX_FMT_YUVA422P12, AV_PIX_FMT_YUVA444P12,
    AV_PIX_FMT_YUVA420P16, AV_PIX_FMT_YUVA422P16, AV_PIX_FMT_YUVA444P16,
    AV_PIX_FMT_GBRP, AV_PIX_FMT_GBRP9, AV_PIX_FMT_GBRP10,
    AV_PIX_FMT_GBRP12, AV_PIX_FMT_GBRP14, AV_PIX_FMT_GBRP16,
    AV_PIX_FMT_GBRAP, AV_PIX_FMT_GBRAP10, AV_PIX_FMT_GBRAP12, AV_PIX_FMT_GBRAP16,
    AV_PIX_FMT_GRAY8, AV_PIX_FMT_GRAY9, AV_PIX_FMT_GRAY10, AV_PIX_FMT_GRAY12, AV_PIX_FMT_GRAY14, AV_PIX_FMT_GRAY16,
    AV_PIX_FMT_GRAYF32, AV_PIX_FMT_GBRPF32, AV_PIX_FMT_GBRAPF32,
    AV_PIX_FMT_NONE
}

Definition at line 40 of file vf_maskedmerge.c.

maskedmerge_inputs

const AVFilterPad maskedmerge_inputs[]

static

Initial value:

= {
    {
        .name         = "base",
        .type         = AVMEDIA_TYPE_VIDEO,
        .config_props = config_input,
    },
    {
        .name         = "overlay",
        .type         = AVMEDIA_TYPE_VIDEO,
    },
    {
        .name         = "mask",
        .type         = AVMEDIA_TYPE_VIDEO,
    },
}

Definition at line 280 of file vf_maskedmerge.c.

maskedmerge_outputs

const AVFilterPad maskedmerge_outputs[]

static

Initial value:

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

Definition at line 296 of file vf_maskedmerge.c.

ff_vf_maskedmerge

const AVFilter ff_vf_maskedmerge

Initial value:

= {
    .name          = "maskedmerge",
    .description   = NULL_IF_CONFIG_SMALL("Merge first stream with second stream using third stream as mask."),
    .priv_size     = sizeof(MaskedMergeContext),
    .uninit        = uninit,
    .activate      = activate,
    FILTER_INPUTS(maskedmerge_inputs),
    FILTER_OUTPUTS(maskedmerge_outputs),
    FILTER_PIXFMTS_ARRAY(pix_fmts),
    .priv_class    = &maskedmerge_class,
    .flags         = AVFILTER_FLAG_SUPPORT_TIMELINE_INTERNAL | AVFILTER_FLAG_SLICE_THREADS,
    .process_command = ff_filter_process_command,
}

Definition at line 304 of file vf_maskedmerge.c.