vf_fillborders.c File Reference

#include "libavutil/avassert.h"
#include "libavutil/colorspace.h"
#include "libavutil/common.h"
#include "libavutil/opt.h"
#include "libavutil/pixdesc.h"
#include "avfilter.h"
#include "drawutils.h"
#include "filters.h"
#include "video.h"

Go to the source code of this file.

Data Structures
struct	Borders
struct	FillBordersContext

Macros
#define	OFFSET(x)
#define	FLAGS   AV_OPT_FLAG_VIDEO_PARAM|AV_OPT_FLAG_FILTERING_PARAM|AV_OPT_FLAG_RUNTIME_PARAM

Enumerations
enum	{ Y , U , V , A }
enum	{ R , G , B }
enum	FillMode {   FM_SMEAR , FM_MIRROR , FM_FIXED , FM_REFLECT ,   FM_WRAP , FM_FADE , FM_MARGINS , FM_NB_MODES }

Functions
static void	smear_borders8 (FillBordersContext *s, AVFrame *frame)
static void	smear_borders16 (FillBordersContext *s, AVFrame *frame)
static void	mirror_borders8 (FillBordersContext *s, AVFrame *frame)
static void	mirror_borders16 (FillBordersContext *s, AVFrame *frame)
static void	fixed_borders8 (FillBordersContext *s, AVFrame *frame)
static void	fixed_borders16 (FillBordersContext *s, AVFrame *frame)
static void	reflect_borders8 (FillBordersContext *s, AVFrame *frame)
static void	reflect_borders16 (FillBordersContext *s, AVFrame *frame)
static void	wrap_borders8 (FillBordersContext *s, AVFrame *frame)
static void	wrap_borders16 (FillBordersContext *s, AVFrame *frame)
static int	lerp8 (int fill, int src, int pos, int size)
static int	lerp16 (int fill, int src, int pos, int size, int depth)
static void	fade_borders8 (FillBordersContext *s, AVFrame *frame)
static void	fade_borders16 (FillBordersContext *s, AVFrame *frame)
static void	margins_borders8 (FillBordersContext *s, AVFrame *frame)
static void	margins_borders16 (FillBordersContext *s, AVFrame *frame)
static int	filter_frame (AVFilterLink *inlink, AVFrame *frame)
static int	config_input (AVFilterLink *inlink)
static int	process_command (AVFilterContext *ctx, const char *cmd, const char *args, char *res, int res_len, int flags)
	AVFILTER_DEFINE_CLASS (fillborders)

Variables
static enum AVPixelFormat	pix_fmts []
static const AVOption	fillborders_options []
static const AVFilterPad	fillborders_inputs []
const FFFilter	ff_vf_fillborders

Macro Definition Documentation

OFFSET

#define OFFSET

(

x

)

Value:

offsetof(FillBordersContext, x)

Definition at line 677 of file vf_fillborders.c.

FLAGS

#define FLAGS   AV_OPT_FLAG_VIDEO_PARAM|AV_OPT_FLAG_FILTERING_PARAM|AV_OPT_FLAG_RUNTIME_PARAM

Definition at line 678 of file vf_fillborders.c.

Enumeration Type Documentation

anonymous enum

anonymous enum

Enumerator
Y
U
V
A

Definition at line 31 of file vf_fillborders.c.

anonymous enum

anonymous enum

Enumerator
R
G
B

Definition at line 32 of file vf_fillborders.c.

FillMode

enum FillMode

Enumerator
FM_SMEAR
FM_MIRROR
FM_FIXED
FM_REFLECT
FM_WRAP
FM_FADE
FM_MARGINS
FM_NB_MODES

Definition at line 34 of file vf_fillborders.c.

Function Documentation

smear_borders8()

static void smear_borders8 ( FillBordersContext * s, AVFrame * frame )

static

Definition at line 79 of file vf_fillborders.c.

Referenced by config_input().

smear_borders16()

static void smear_borders16 ( FillBordersContext * s, AVFrame * frame )

static

Definition at line 109 of file vf_fillborders.c.

Referenced by config_input().

mirror_borders8()

static void mirror_borders8 ( FillBordersContext * s, AVFrame * frame )

static

Definition at line 141 of file vf_fillborders.c.

Referenced by config_input().

mirror_borders16()

static void mirror_borders16 ( FillBordersContext * s, AVFrame * frame )

static

Definition at line 174 of file vf_fillborders.c.

Referenced by config_input().

fixed_borders8()

static void fixed_borders8 ( FillBordersContext * s, AVFrame * frame )

static

Definition at line 207 of file vf_fillborders.c.

Referenced by config_input().

fixed_borders16()

static void fixed_borders16 ( FillBordersContext * s, AVFrame * frame )

static

Definition at line 232 of file vf_fillborders.c.

Referenced by config_input().

reflect_borders8()

static void reflect_borders8 ( FillBordersContext * s, AVFrame * frame )

static

Definition at line 265 of file vf_fillborders.c.

Referenced by config_input().

reflect_borders16()

static void reflect_borders16 ( FillBordersContext * s, AVFrame * frame )

static

Definition at line 298 of file vf_fillborders.c.

Referenced by config_input().

wrap_borders8()

static void wrap_borders8 ( FillBordersContext * s, AVFrame * frame )

static

Definition at line 331 of file vf_fillborders.c.

Referenced by config_input().

wrap_borders16()

static void wrap_borders16 ( FillBordersContext * s, AVFrame * frame )

static

Definition at line 364 of file vf_fillborders.c.

Referenced by config_input().

lerp8()

static int lerp8 ( int fill, int src, int pos, int size )

static

Definition at line 397 of file vf_fillborders.c.

Referenced by fade_borders8().

lerp16()

static int lerp16 ( int fill, int src, int pos, int size, int depth )

static

Definition at line 402 of file vf_fillborders.c.

Referenced by fade_borders16().

fade_borders8()

static void fade_borders8 ( FillBordersContext * s, AVFrame * frame )

static

Definition at line 407 of file vf_fillborders.c.

Referenced by config_input().

fade_borders16()

static void fade_borders16 ( FillBordersContext * s, AVFrame * frame )

static

Definition at line 448 of file vf_fillborders.c.

Referenced by config_input().

margins_borders8()

static void margins_borders8 ( FillBordersContext * s, AVFrame * frame )

static

Definition at line 490 of file vf_fillborders.c.

Referenced by config_input().

margins_borders16()

static void margins_borders16 ( FillBordersContext * s, AVFrame * frame )

static

Definition at line 535 of file vf_fillborders.c.

Referenced by config_input().

filter_frame()

static int filter_frame ( AVFilterLink * inlink, AVFrame * frame )

static

Definition at line 583 of file vf_fillborders.c.

config_input()

static int config_input ( AVFilterLink * inlink )

static

Definition at line 592 of file vf_fillborders.c.

Referenced by process_command().

process_command()

static int process_command ( AVFilterContext * ctx, const char * cmd, const char * args, char * res, int res_len, int flags )

static

Definition at line 665 of file vf_fillborders.c.

AVFILTER_DEFINE_CLASS()

AVFILTER_DEFINE_CLASS

(

fillborders

)

Variable Documentation

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_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_NONE
}

Definition at line 57 of file vf_fillborders.c.

fillborders_options

const AVOption fillborders_options[]

static

Initial value:

= {
    { "left",   "set the left fill border",   OFFSET(left),   AV_OPT_TYPE_INT, {.i64=0}, 0, INT_MAX,    FLAGS },
    { "right",  "set the right fill border",  OFFSET(right),  AV_OPT_TYPE_INT, {.i64=0}, 0, INT_MAX,    FLAGS },
    { "top",    "set the top fill border",    OFFSET(top),    AV_OPT_TYPE_INT, {.i64=0}, 0, INT_MAX,    FLAGS },
    { "bottom", "set the bottom fill border", OFFSET(bottom), AV_OPT_TYPE_INT, {.i64=0}, 0, INT_MAX,    FLAGS },
    { "mode",   "set the fill borders mode",  OFFSET(mode),   AV_OPT_TYPE_INT, {.i64=FM_SMEAR}, 0, FM_NB_MODES-1, FLAGS, .unit = "mode" },
        { "smear",  NULL, 0, AV_OPT_TYPE_CONST, {.i64=FM_SMEAR},  0, 0, FLAGS, .unit = "mode" },
        { "mirror", NULL, 0, AV_OPT_TYPE_CONST, {.i64=FM_MIRROR}, 0, 0, FLAGS, .unit = "mode" },
        { "fixed",  NULL, 0, AV_OPT_TYPE_CONST, {.i64=FM_FIXED},  0, 0, FLAGS, .unit = "mode" },
        { "reflect",NULL, 0, AV_OPT_TYPE_CONST, {.i64=FM_REFLECT},0, 0, FLAGS, .unit = "mode" },
        { "wrap",   NULL, 0, AV_OPT_TYPE_CONST, {.i64=FM_WRAP},   0, 0, FLAGS, .unit = "mode" },
        { "fade",   NULL, 0, AV_OPT_TYPE_CONST, {.i64=FM_FADE},   0, 0, FLAGS, .unit = "mode" },
        { "margins",NULL, 0, AV_OPT_TYPE_CONST, {.i64=FM_MARGINS},0, 0, FLAGS, .unit = "mode" },
    { "color",  "set the color for the fixed/fade mode", OFFSET(rgba_color), AV_OPT_TYPE_COLOR, {.str = "black"}, .flags = FLAGS },
    { NULL }
}

Definition at line 680 of file vf_fillborders.c.

fillborders_inputs

const AVFilterPad fillborders_inputs[]

static

Initial value:

= {
    {
        .name           = "default",
        .type           = AVMEDIA_TYPE_VIDEO,
        .flags          = AVFILTERPAD_FLAG_NEEDS_WRITABLE,
        .config_props   = config_input,
        .filter_frame   = filter_frame,
    },
}

Definition at line 699 of file vf_fillborders.c.

ff_vf_fillborders

const FFFilter ff_vf_fillborders

Initial value:

= {
    .p.name        = "fillborders",
    .p.description = NULL_IF_CONFIG_SMALL("Fill borders of the input video."),
    .p.priv_class  = &fillborders_class,
    .p.flags       = AVFILTER_FLAG_SUPPORT_TIMELINE_GENERIC,
    .priv_size     = sizeof(FillBordersContext),
    FILTER_INPUTS(fillborders_inputs),
    FILTER_OUTPUTS(ff_video_default_filterpad),
    FILTER_PIXFMTS_ARRAY(pix_fmts),
    .process_command = process_command,
}

Definition at line 709 of file vf_fillborders.c.