vf_yadif.c File Reference

#include "libavutil/common.h"
#include "libavutil/pixdesc.h"
#include "avfilter.h"
#include "internal.h"
#include "yadif.h"

Go to the source code of this file.

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

Macros
#define	CHECK(j)
#define	FILTER(start, end, is_not_edge)
#define	MAX_ALIGN   8

Functions
static void	filter_line_c (void *dst1, void *prev1, void *cur1, void *next1, int w, int prefs, int mrefs, int parity, int mode)
static void	filter_edges (void *dst1, void *prev1, void *cur1, void *next1, int w, int prefs, int mrefs, int parity, int mode)
static void	filter_line_c_16bit (void *dst1, void *prev1, void *cur1, void *next1, int w, int prefs, int mrefs, int parity, int mode)
static void	filter_edges_16bit (void *dst1, void *prev1, void *cur1, void *next1, int w, int prefs, int mrefs, int parity, int mode)
static int	filter_slice (AVFilterContext *ctx, void *arg, int jobnr, int nb_jobs)
static void	filter (AVFilterContext *ctx, AVFrame *dstpic, int parity, int tff)
static int	config_output (AVFilterLink *outlink)

Variables
static enum AVPixelFormat	pix_fmts []
static const AVClass	yadif_class
static const AVFilterPad	avfilter_vf_yadif_inputs []
static const AVFilterPad	avfilter_vf_yadif_outputs []
const AVFilter	ff_vf_yadif

Macro Definition Documentation

CHECK

#define CHECK

(

j

)

Value:

    {   int score = FFABS(cur[mrefs - 1 + (j)] - cur[prefs - 1 - (j)])\
                  + FFABS(cur[mrefs  +(j)] - cur[prefs  -(j)])\
                  + FFABS(cur[mrefs + 1 + (j)] - cur[prefs + 1 - (j)]);\
        if (score < spatial_score) {\
            spatial_score= score;\
            spatial_pred= (cur[mrefs  +(j)] + cur[prefs  -(j)])>>1;\

Definition at line 36 of file vf_yadif.c.

FILTER

#define FILTER	(		start,
			end,
			is_not_edge
	)

Definition at line 47 of file vf_yadif.c.

MAX_ALIGN

#define MAX_ALIGN   8

Definition at line 108 of file vf_yadif.c.

Function Documentation

filter_line_c()

static void filter_line_c ( void *  dst1, void *  prev1, void *  cur1, void *  next1, int  w, int  prefs, int  mrefs, int  parity, int  mode  )

static

Definition at line 89 of file vf_yadif.c.

Referenced by config_output().

filter_edges()

static void filter_edges ( void *  dst1, void *  prev1, void *  cur1, void *  next1, int  w, int  prefs, int  mrefs, int  parity, int  mode  )

static

Definition at line 109 of file vf_yadif.c.

Referenced by config_output().

filter_line_c_16bit()

static void filter_line_c_16bit ( void *  dst1, void *  prev1, void *  cur1, void *  next1, int  w, int  prefs, int  mrefs, int  parity, int  mode  )

static

Definition at line 140 of file vf_yadif.c.

Referenced by config_output().

filter_edges_16bit()

static void filter_edges_16bit ( void *  dst1, void *  prev1, void *  cur1, void *  next1, int  w, int  prefs, int  mrefs, int  parity, int  mode  )

static

Definition at line 158 of file vf_yadif.c.

Referenced by config_output().

filter_slice()

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

static

Definition at line 189 of file vf_yadif.c.

Referenced by filter().

filter()

static void filter ( AVFilterContext *  ctx, AVFrame *  dstpic, int  parity, int  tff  )

static

Definition at line 228 of file vf_yadif.c.

Referenced by config_output().

config_output()

static int config_output ( AVFilterLink *  outlink )

static

Definition at line 272 of file vf_yadif.c.

Variable Documentation

pix_fmts

enum AVPixelFormat pix_fmts[]

static

Initial value:

= {
    AV_PIX_FMT_YUV420P,   AV_PIX_FMT_YUV422P,   AV_PIX_FMT_YUV444P,
    AV_PIX_FMT_YUV410P,   AV_PIX_FMT_YUV411P,   AV_PIX_FMT_YUV440P,
    AV_PIX_FMT_GRAY8,     AV_PIX_FMT_GRAY16,
    AV_PIX_FMT_YUVJ420P,  AV_PIX_FMT_YUVJ422P,  AV_PIX_FMT_YUVJ444P,
    AV_PIX_FMT_YUVJ440P,
    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_YUV420P12, AV_PIX_FMT_YUV422P12, AV_PIX_FMT_YUV444P12,
    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_YUVA420P,  AV_PIX_FMT_YUVA422P,  AV_PIX_FMT_YUVA444P,
    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_NONE
}

Definition at line 254 of file vf_yadif.c.

yadif_class

const AVClass yadif_class

static

Initial value:

= {
    .class_name = "yadif",
    .item_name  = av_default_item_name,
    .option     = ff_yadif_options,
    .version    = LIBAVUTIL_VERSION_INT,
    .category   = AV_CLASS_CATEGORY_FILTER,
}

Definition at line 300 of file vf_yadif.c.

avfilter_vf_yadif_inputs

const AVFilterPad avfilter_vf_yadif_inputs[]

static

Initial value:

= {
    {
        .name          = "default",
        .type          = AVMEDIA_TYPE_VIDEO,
        .filter_frame  = ff_yadif_filter_frame,
    },
}

Definition at line 308 of file vf_yadif.c.

avfilter_vf_yadif_outputs

const AVFilterPad avfilter_vf_yadif_outputs[]

static

Initial value:

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

Definition at line 316 of file vf_yadif.c.

ff_vf_yadif

const AVFilter ff_vf_yadif

Initial value:

= {
    .name          = "yadif",
    .description   = NULL_IF_CONFIG_SMALL("Deinterlace the input image."),
    .priv_size     = sizeof(YADIFContext),
    .priv_class    = &yadif_class,
    .uninit        = ff_yadif_uninit,
    FILTER_INPUTS(avfilter_vf_yadif_inputs),
    FILTER_OUTPUTS(avfilter_vf_yadif_outputs),
    FILTER_PIXFMTS_ARRAY(pix_fmts),
    .flags         = AVFILTER_FLAG_SUPPORT_TIMELINE_INTERNAL | AVFILTER_FLAG_SLICE_THREADS,
}

Definition at line 325 of file vf_yadif.c.