vf_maskedclamp.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	MaskedClampContext

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

Functions
	AVFILTER_DEFINE_CLASS (maskedclamp)
static int	query_formats (AVFilterContext *ctx)
static int	process_frame (FFFrameSync *fs)
static void	maskedclamp8 (const uint8_t *bsrc, const uint8_t *darksrc, const uint8_t *brightsrc, uint8_t *dst, ptrdiff_t blinesize, ptrdiff_t darklinesize, ptrdiff_t brightlinesize, ptrdiff_t dlinesize, int w, int h, int undershoot, int overshoot)
static void	maskedclamp16 (const uint8_t *bbsrc, const uint8_t *oosrc, const uint8_t *mmsrc, uint8_t *ddst, ptrdiff_t blinesize, ptrdiff_t darklinesize, ptrdiff_t brightlinesize, ptrdiff_t dlinesize, int w, int h, int undershoot, int overshoot)
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	maskedclamp_options []
static const AVFilterPad	maskedclamp_inputs []
static const AVFilterPad	maskedclamp_outputs []
AVFilter	ff_vf_maskedclamp

Macro Definition Documentation

OFFSET

#define OFFSET

(

x

)

offsetof(MaskedClampContext, x)

Definition at line 30 of file vf_maskedclamp.c.

FLAGS

#define FLAGS   AV_OPT_FLAG_FILTERING_PARAM|AV_OPT_FLAG_VIDEO_PARAM

Definition at line 31 of file vf_maskedclamp.c.

Function Documentation

AVFILTER_DEFINE_CLASS()

AVFILTER_DEFINE_CLASS

(

maskedclamp

)

query_formats()

static int query_formats ( AVFilterContext *  ctx )

static

Definition at line 62 of file vf_maskedclamp.c.

process_frame()

static int process_frame ( FFFrameSync *  fs )

static

Definition at line 88 of file vf_maskedclamp.c.

Referenced by config_output().

maskedclamp8()

static void maskedclamp8 ( const uint8_t *  bsrc, const uint8_t *  darksrc, const uint8_t *  brightsrc, uint8_t *  dst, ptrdiff_t  blinesize, ptrdiff_t  darklinesize, ptrdiff_t  brightlinesize, ptrdiff_t  dlinesize, int  w, int  h, int  undershoot, int  overshoot  )

static

Definition at line 133 of file vf_maskedclamp.c.

Referenced by config_input().

maskedclamp16()

static void maskedclamp16 ( const uint8_t *  bbsrc, const uint8_t *  oosrc, const uint8_t *  mmsrc, uint8_t *  ddst, ptrdiff_t  blinesize, ptrdiff_t  darklinesize, ptrdiff_t  brightlinesize, ptrdiff_t  dlinesize, int  w, int  h, int  undershoot, int  overshoot  )

static

Definition at line 159 of file vf_maskedclamp.c.

Referenced by config_input().

config_input()

static int config_input ( AVFilterLink *  inlink )

static

Definition at line 194 of file vf_maskedclamp.c.

config_output()

static int config_output ( AVFilterLink *  outlink )

static

Definition at line 223 of file vf_maskedclamp.c.

activate()

static int activate ( AVFilterContext *  ctx )

static

Definition at line 278 of file vf_maskedclamp.c.

uninit()

static av_cold void uninit ( AVFilterContext *  ctx )

static

Definition at line 284 of file vf_maskedclamp.c.

Variable Documentation

maskedclamp_options

const AVOption maskedclamp_options[]

static

Initial value:

= {
    { "undershoot", "set undershoot", OFFSET(undershoot), AV_OPT_TYPE_INT, {.i64=0},   0, UINT16_MAX, FLAGS },
    { "overshoot",  "set overshoot",  OFFSET(overshoot),  AV_OPT_TYPE_INT, {.i64=0},   0, UINT16_MAX, FLAGS },
    { "planes",     "set planes",     OFFSET(planes),     AV_OPT_TYPE_INT, {.i64=0xF}, 0, 0xF,        FLAGS },
    { NULL }
}

Definition at line 53 of file vf_maskedclamp.c.

maskedclamp_inputs

const AVFilterPad maskedclamp_inputs[]

static

Initial value:

= {
    {
        .name         = "base",
        .type         = AVMEDIA_TYPE_VIDEO,
        .config_props = config_input,
    },
    {
        .name         = "dark",
        .type         = AVMEDIA_TYPE_VIDEO,
    },
    {
        .name         = "bright",
        .type         = AVMEDIA_TYPE_VIDEO,
    },
    { NULL }
}

Definition at line 291 of file vf_maskedclamp.c.

maskedclamp_outputs

const AVFilterPad maskedclamp_outputs[]

static

Initial value:

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

Definition at line 308 of file vf_maskedclamp.c.

ff_vf_maskedclamp

AVFilter ff_vf_maskedclamp

Initial value:

= {
    .name          = "maskedclamp",
    .description   = NULL_IF_CONFIG_SMALL("Clamp first stream with second stream and third stream."),
    .priv_size     = sizeof(MaskedClampContext),
    .uninit        = uninit,
    .activate      = activate,
    .query_formats = query_formats,
    .inputs        = maskedclamp_inputs,
    .outputs       = maskedclamp_outputs,
    .priv_class    = &maskedclamp_class,
    .flags         = AVFILTER_FLAG_SUPPORT_TIMELINE_INTERNAL,
}

Definition at line 317 of file vf_maskedclamp.c.