vf_maskedminmax.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 "framesync.h"

Go to the source code of this file.

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

Macros
#define	OFFSET(x)   offsetof(MaskedMinMaxContext, x)
#define	FLAGS   AV_OPT_FLAG_FILTERING_PARAM|AV_OPT_FLAG_VIDEO_PARAM
#define	maskedmin_options   maskedminmax_options
#define	maskedmax_options   maskedminmax_options

Functions
static av_cold int	init (AVFilterContext *ctx)
static int	query_formats (AVFilterContext *ctx)
static void	maskedmin8 (const uint8_t *src, uint8_t *dst, const uint8_t *f1, const uint8_t *f2, int w)
static void	maskedmax8 (const uint8_t *src, uint8_t *dst, const uint8_t *f1, const uint8_t *f2, int w)
static void	maskedmin16 (const uint8_t *ssrc, uint8_t *ddst, const uint8_t *ff1, const uint8_t *ff2, int w)
static void	maskedmax16 (const uint8_t *ssrc, uint8_t *ddst, const uint8_t *ff1, const uint8_t *ff2, int w)
static int	config_input (AVFilterLink *inlink)
static int	maskedminmax_slice (AVFilterContext *ctx, void *arg, int jobnr, int nb_jobs)
static int	process_frame (FFFrameSync *fs)
static int	config_output (AVFilterLink *outlink)
static int	activate (AVFilterContext *ctx)
static av_cold void	uninit (AVFilterContext *ctx)
	AVFILTER_DEFINE_CLASS (maskedmin)
	AVFILTER_DEFINE_CLASS (maskedmax)

Variables
static const AVOption	maskedminmax_options []
static const AVFilterPad	maskedminmax_inputs []
static const AVFilterPad	maskedminmax_outputs []
AVFilter	ff_vf_maskedmin
AVFilter	ff_vf_maskedmax

Macro Definition Documentation

OFFSET

#define OFFSET

(

x

)

offsetof(MaskedMinMaxContext, x)

Definition at line 30 of file vf_maskedminmax.c.

FLAGS

#define FLAGS   AV_OPT_FLAG_FILTERING_PARAM|AV_OPT_FLAG_VIDEO_PARAM

Definition at line 31 of file vf_maskedminmax.c.

maskedmin_options

#define maskedmin_options   maskedminmax_options

Definition at line 328 of file vf_maskedminmax.c.

maskedmax_options

#define maskedmax_options   maskedminmax_options

Definition at line 345 of file vf_maskedminmax.c.

Function Documentation

init()

static av_cold int init ( AVFilterContext *  ctx )

static

Definition at line 57 of file vf_maskedminmax.c.

query_formats()

static int query_formats ( AVFilterContext *  ctx )

static

Definition at line 66 of file vf_maskedminmax.c.

maskedmin8()

static void maskedmin8 ( const uint8_t *  src, uint8_t *  dst, const uint8_t *  f1, const uint8_t *  f2, int  w  )

static

Definition at line 93 of file vf_maskedminmax.c.

Referenced by config_input().

maskedmax8()

static void maskedmax8 ( const uint8_t *  src, uint8_t *  dst, const uint8_t *  f1, const uint8_t *  f2, int  w  )

static

Definition at line 99 of file vf_maskedminmax.c.

Referenced by config_input().

maskedmin16()

static void maskedmin16 ( const uint8_t *  ssrc, uint8_t *  ddst, const uint8_t *  ff1, const uint8_t *  ff2, int  w  )

static

Definition at line 105 of file vf_maskedminmax.c.

Referenced by config_input().

maskedmax16()

static void maskedmax16 ( const uint8_t *  ssrc, uint8_t *  ddst, const uint8_t *  ff1, const uint8_t *  ff2, int  w  )

static

Definition at line 116 of file vf_maskedminmax.c.

Referenced by config_input().

config_input()

static int config_input ( AVFilterLink *  inlink )

static

Definition at line 127 of file vf_maskedminmax.c.

maskedminmax_slice()

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

static

Definition at line 156 of file vf_maskedminmax.c.

Referenced by process_frame().

process_frame()

static int process_frame ( FFFrameSync *  fs )

static

Definition at line 194 of file vf_maskedminmax.c.

Referenced by config_output().

config_output()

static int config_output ( AVFilterLink *  outlink )

static

Definition at line 232 of file vf_maskedminmax.c.

activate()

static int activate ( AVFilterContext *  ctx )

static

Definition at line 289 of file vf_maskedminmax.c.

uninit()

static av_cold void uninit ( AVFilterContext *  ctx )

static

Definition at line 295 of file vf_maskedminmax.c.

AVFILTER_DEFINE_CLASS() [1/2]

AVFILTER_DEFINE_CLASS

(

maskedmin

)

AVFILTER_DEFINE_CLASS() [2/2]

AVFILTER_DEFINE_CLASS

(

maskedmax

)

Variable Documentation

maskedminmax_options

const AVOption maskedminmax_options[]

static

Initial value:

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

Definition at line 52 of file vf_maskedminmax.c.

maskedminmax_inputs

const AVFilterPad maskedminmax_inputs[]

static

Initial value:

= {
    {
        .name         = "source",
        .type         = AVMEDIA_TYPE_VIDEO,
        .config_props = config_input,
    },
    {
        .name         = "filter1",
        .type         = AVMEDIA_TYPE_VIDEO,
    },
    {
        .name         = "filter2",
        .type         = AVMEDIA_TYPE_VIDEO,
    },
    { NULL }
}

Definition at line 302 of file vf_maskedminmax.c.

maskedminmax_outputs

const AVFilterPad maskedminmax_outputs[]

static

Initial value:

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

Definition at line 319 of file vf_maskedminmax.c.

ff_vf_maskedmin

AVFilter ff_vf_maskedmin

Initial value:

= {
    .name          = "maskedmin",
    .description   = NULL_IF_CONFIG_SMALL("Apply filtering with minimum difference of two streams."),
    .priv_class    = &maskedmin_class,
    .priv_size     = sizeof(MaskedMinMaxContext),
    .init          = init,
    .uninit        = uninit,
    .activate      = activate,
    .query_formats = query_formats,
    .inputs        = maskedminmax_inputs,
    .outputs       = maskedminmax_outputs,
    .flags         = AVFILTER_FLAG_SUPPORT_TIMELINE_INTERNAL | AVFILTER_FLAG_SLICE_THREADS,
}

Definition at line 331 of file vf_maskedminmax.c.

ff_vf_maskedmax

AVFilter ff_vf_maskedmax

Initial value:

= {
    .name          = "maskedmax",
    .description   = NULL_IF_CONFIG_SMALL("Apply filtering with maximum difference of two streams."),
    .priv_class    = &maskedmax_class,
    .priv_size     = sizeof(MaskedMinMaxContext),
    .init          = init,
    .uninit        = uninit,
    .activate      = activate,
    .query_formats = query_formats,
    .inputs        = maskedminmax_inputs,
    .outputs       = maskedminmax_outputs,
    .flags         = AVFILTER_FLAG_SUPPORT_TIMELINE_INTERNAL | AVFILTER_FLAG_SLICE_THREADS,
}

Definition at line 348 of file vf_maskedminmax.c.