vf_bwdif.c File Reference

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

Go to the source code of this file.

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

Macros
#define	OFFSET(x)   offsetof(YADIFContext, x)
#define	FLAGS   AV_OPT_FLAG_VIDEO_PARAM|AV_OPT_FLAG_FILTERING_PARAM
#define	CONST(name, help, val, u)   { name, help, 0, AV_OPT_TYPE_CONST, {.i64=val}, INT_MIN, INT_MAX, FLAGS, .unit = u }

Functions
static int	job_start (const int jobnr, const int nb_jobs, const int h)
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_props (AVFilterLink *link)
	AVFILTER_DEFINE_CLASS (bwdif)

Variables
static enum AVPixelFormat	pix_fmts []
static const AVOption	bwdif_options []
static const AVFilterPad	avfilter_vf_bwdif_inputs []
static const AVFilterPad	avfilter_vf_bwdif_outputs []
const AVFilter	ff_vf_bwdif

Macro Definition Documentation

OFFSET

#define OFFSET

(

x

)

offsetof(YADIFContext, x)

Definition at line 186 of file vf_bwdif.c.

FLAGS

#define FLAGS   AV_OPT_FLAG_VIDEO_PARAM|AV_OPT_FLAG_FILTERING_PARAM

Definition at line 187 of file vf_bwdif.c.

CONST

#define CONST	(		name,
			help,
			val,
			u
	)		{ name, help, 0, AV_OPT_TYPE_CONST, {.i64=val}, INT_MIN, INT_MAX, FLAGS, .unit = u }

Definition at line 189 of file vf_bwdif.c.

Function Documentation

job_start()

static int job_start ( const int  jobnr, const int  nb_jobs, const int  h  )

inlinestatic

Definition at line 55 of file vf_bwdif.c.

Referenced by filter_slice().

filter_slice()

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

static

Definition at line 60 of file vf_bwdif.c.

Referenced by filter().

filter()

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

static

Definition at line 111 of file vf_bwdif.c.

Referenced by config_props().

config_props()

static int config_props ( AVFilterLink *  link )

static

Definition at line 161 of file vf_bwdif.c.

AVFILTER_DEFINE_CLASS()

AVFILTER_DEFINE_CLASS

(

bwdif

)

Variable Documentation

pix_fmts

enum AVPixelFormat pix_fmts[]

static

Initial value:

= {
    AV_PIX_FMT_YUV410P, AV_PIX_FMT_YUV411P, AV_PIX_FMT_YUV420P,
    AV_PIX_FMT_YUV422P, AV_PIX_FMT_YUV440P, AV_PIX_FMT_YUV444P,
    AV_PIX_FMT_YUVJ411P, AV_PIX_FMT_YUVJ420P,
    AV_PIX_FMT_YUVJ422P, AV_PIX_FMT_YUVJ440P, AV_PIX_FMT_YUVJ444P,
    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_YUVA420P9, AV_PIX_FMT_YUVA422P9, AV_PIX_FMT_YUVA444P9,
    AV_PIX_FMT_YUVA420P10, AV_PIX_FMT_YUVA422P10, AV_PIX_FMT_YUVA444P10,
    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_GBRAP16,
    AV_PIX_FMT_GRAY8, AV_PIX_FMT_GRAY16,
    AV_PIX_FMT_NONE
}

Definition at line 140 of file vf_bwdif.c.

bwdif_options

const AVOption bwdif_options[]

static

Initial value:

= {
    { "mode",   "specify the interlacing mode", OFFSET(mode), AV_OPT_TYPE_INT, {.i64=YADIF_MODE_SEND_FIELD}, 0, 1, FLAGS, .unit = "mode"},
    CONST("send_frame", "send one frame for each frame", YADIF_MODE_SEND_FRAME, "mode"),
    CONST("send_field", "send one frame for each field", YADIF_MODE_SEND_FIELD, "mode"),
 
    { "parity", "specify the assumed picture field parity", OFFSET(parity), AV_OPT_TYPE_INT, {.i64=YADIF_PARITY_AUTO}, -1, 1, FLAGS, .unit = "parity" },
    CONST("tff",  "assume top field first",    YADIF_PARITY_TFF,  "parity"),
    CONST("bff",  "assume bottom field first", YADIF_PARITY_BFF,  "parity"),
    CONST("auto", "auto detect parity",        YADIF_PARITY_AUTO, "parity"),
 
    { "deint", "specify which frames to deinterlace", OFFSET(deint), AV_OPT_TYPE_INT, {.i64=YADIF_DEINT_ALL}, 0, 1, FLAGS, .unit = "deint" },
    CONST("all",        "deinterlace all frames",                       YADIF_DEINT_ALL,        "deint"),
    CONST("interlaced", "only deinterlace frames marked as interlaced", YADIF_DEINT_INTERLACED, "deint"),
 
    { NULL }
}

Definition at line 191 of file vf_bwdif.c.

avfilter_vf_bwdif_inputs

const AVFilterPad avfilter_vf_bwdif_inputs[]

static

Initial value:

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

Definition at line 210 of file vf_bwdif.c.

avfilter_vf_bwdif_outputs

const AVFilterPad avfilter_vf_bwdif_outputs[]

static

Initial value:

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

Definition at line 218 of file vf_bwdif.c.

ff_vf_bwdif

const AVFilter ff_vf_bwdif

Initial value:

= {
    .name          = "bwdif",
    .description   = NULL_IF_CONFIG_SMALL("Deinterlace the input image."),
    .priv_size     = sizeof(BWDIFContext),
    .priv_class    = &bwdif_class,
    .uninit        = ff_yadif_uninit,
    FILTER_INPUTS(avfilter_vf_bwdif_inputs),
    FILTER_OUTPUTS(avfilter_vf_bwdif_outputs),
    FILTER_PIXFMTS_ARRAY(pix_fmts),
    .flags         = AVFILTER_FLAG_SUPPORT_TIMELINE_INTERNAL | AVFILTER_FLAG_SLICE_THREADS,
}

Definition at line 227 of file vf_bwdif.c.