FFmpeg  4.4.5
Data Structures | Macros | Enumerations | Functions | Variables
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 "formats.h"
#include "internal.h"
#include "video.h"

Go to the source code of this file.

Data Structures

struct  Borders
 
struct  FillBordersContext
 

Macros

#define OFFSET(x)   offsetof(FillBordersContext, 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_NB_MODES
}
 

Functions

static int query_formats (AVFilterContext *ctx)
 
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 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 const AVOption fillborders_options []
 
static const AVFilterPad fillborders_inputs []
 
static const AVFilterPad fillborders_outputs []
 
AVFilter ff_vf_fillborders
 

Macro Definition Documentation

◆ OFFSET

#define OFFSET (   x)    offsetof(FillBordersContext, x)

Definition at line 591 of file vf_fillborders.c.

◆ FLAGS

Definition at line 592 of file vf_fillborders.c.

Enumeration Type Documentation

◆ anonymous enum

anonymous enum
Enumerator

Definition at line 32 of file vf_fillborders.c.

◆ anonymous enum

anonymous enum
Enumerator

Definition at line 33 of file vf_fillborders.c.

◆ FillMode

enum FillMode
Enumerator
FM_SMEAR 
FM_MIRROR 
FM_FIXED 
FM_REFLECT 
FM_WRAP 
FM_FADE 
FM_NB_MODES 

Definition at line 35 of file vf_fillborders.c.

Function Documentation

◆ query_formats()

static int query_formats ( AVFilterContext ctx)
static

Definition at line 58 of file vf_fillborders.c.

◆ smear_borders8()

static void smear_borders8 ( FillBordersContext s,
AVFrame frame 
)
static

Definition at line 87 of file vf_fillborders.c.

Referenced by config_input().

◆ smear_borders16()

static void smear_borders16 ( FillBordersContext s,
AVFrame frame 
)
static

Definition at line 117 of file vf_fillborders.c.

Referenced by config_input().

◆ mirror_borders8()

static void mirror_borders8 ( FillBordersContext s,
AVFrame frame 
)
static

Definition at line 149 of file vf_fillborders.c.

Referenced by config_input().

◆ mirror_borders16()

static void mirror_borders16 ( FillBordersContext s,
AVFrame frame 
)
static

Definition at line 182 of file vf_fillborders.c.

Referenced by config_input().

◆ fixed_borders8()

static void fixed_borders8 ( FillBordersContext s,
AVFrame frame 
)
static

Definition at line 215 of file vf_fillborders.c.

Referenced by config_input().

◆ fixed_borders16()

static void fixed_borders16 ( FillBordersContext s,
AVFrame frame 
)
static

Definition at line 240 of file vf_fillborders.c.

Referenced by config_input().

◆ reflect_borders8()

static void reflect_borders8 ( FillBordersContext s,
AVFrame frame 
)
static

Definition at line 273 of file vf_fillborders.c.

Referenced by config_input().

◆ reflect_borders16()

static void reflect_borders16 ( FillBordersContext s,
AVFrame frame 
)
static

Definition at line 306 of file vf_fillborders.c.

Referenced by config_input().

◆ wrap_borders8()

static void wrap_borders8 ( FillBordersContext s,
AVFrame frame 
)
static

Definition at line 339 of file vf_fillborders.c.

Referenced by config_input().

◆ wrap_borders16()

static void wrap_borders16 ( FillBordersContext s,
AVFrame frame 
)
static

Definition at line 372 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 405 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 410 of file vf_fillborders.c.

Referenced by fade_borders16().

◆ fade_borders8()

static void fade_borders8 ( FillBordersContext s,
AVFrame frame 
)
static

Definition at line 415 of file vf_fillborders.c.

Referenced by config_input().

◆ fade_borders16()

static void fade_borders16 ( FillBordersContext s,
AVFrame frame 
)
static

Definition at line 456 of file vf_fillborders.c.

Referenced by config_input().

◆ filter_frame()

static int filter_frame ( AVFilterLink inlink,
AVFrame frame 
)
static

Definition at line 498 of file vf_fillborders.c.

◆ config_input()

static int config_input ( AVFilterLink inlink)
static

Definition at line 507 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 579 of file vf_fillborders.c.

◆ AVFILTER_DEFINE_CLASS()

AVFILTER_DEFINE_CLASS ( fillborders  )

Variable Documentation

◆ 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, "mode" },
{ "smear", NULL, 0, AV_OPT_TYPE_CONST, {.i64=FM_SMEAR}, 0, 0, FLAGS, "mode" },
{ "mirror", NULL, 0, AV_OPT_TYPE_CONST, {.i64=FM_MIRROR}, 0, 0, FLAGS, "mode" },
{ "fixed", NULL, 0, AV_OPT_TYPE_CONST, {.i64=FM_FIXED}, 0, 0, FLAGS, "mode" },
{ "reflect",NULL, 0, AV_OPT_TYPE_CONST, {.i64=FM_REFLECT},0, 0, FLAGS, "mode" },
{ "wrap", NULL, 0, AV_OPT_TYPE_CONST, {.i64=FM_WRAP}, 0, 0, FLAGS, "mode" },
{ "fade", NULL, 0, AV_OPT_TYPE_CONST, {.i64=FM_FADE}, 0, 0, FLAGS, "mode" },
{ "color", "set the color for the fixed/fade mode", OFFSET(rgba_color), AV_OPT_TYPE_COLOR, {.str = "black"}, .flags = FLAGS },
{ NULL }
}
#define NULL
Definition: coverity.c:32
mode
Use these values in ebur128_init (or'ed).
Definition: ebur128.h:83
@ AV_OPT_TYPE_CONST
Definition: opt.h:234
@ AV_OPT_TYPE_INT
Definition: opt.h:225
@ AV_OPT_TYPE_COLOR
Definition: opt.h:240
#define FLAGS
@ FM_NB_MODES
@ FM_MIRROR
@ FM_SMEAR
@ FM_WRAP
@ FM_FADE
@ FM_FIXED
@ FM_REFLECT
#define OFFSET(x)

Definition at line 594 of file vf_fillborders.c.

◆ fillborders_inputs

const AVFilterPad fillborders_inputs[]
static
Initial value:
= {
{
.name = "default",
.config_props = config_input,
.filter_frame = filter_frame,
.needs_writable = 1,
},
{ NULL }
}
@ AVMEDIA_TYPE_VIDEO
Definition: avutil.h:201
static int config_input(AVFilterLink *inlink)
static int filter_frame(AVFilterLink *inlink, AVFrame *frame)

Definition at line 612 of file vf_fillborders.c.

◆ fillborders_outputs

const AVFilterPad fillborders_outputs[]
static
Initial value:
= {
{
.name = "default",
},
{ NULL }
}

Definition at line 623 of file vf_fillborders.c.

◆ ff_vf_fillborders

AVFilter ff_vf_fillborders
Initial value:
= {
.name = "fillborders",
.description = NULL_IF_CONFIG_SMALL("Fill borders of the input video."),
.priv_size = sizeof(FillBordersContext),
.priv_class = &fillborders_class,
}
static const AVFilterPad inputs[]
Definition: af_acontrast.c:193
static const AVFilterPad outputs[]
Definition: af_acontrast.c:203
#define flags(name, subs,...)
Definition: cbs_av1.c:572
#define AVFILTER_FLAG_SUPPORT_TIMELINE_GENERIC
Some filters support a generic "enable" expression option that can be used to enable or disable a fil...
Definition: avfilter.h:126
#define NULL_IF_CONFIG_SMALL(x)
Return NULL if CONFIG_SMALL is true, otherwise the argument without modification.
Definition: internal.h:117
static const AVFilterPad fillborders_inputs[]
static int query_formats(AVFilterContext *ctx)
static const AVFilterPad fillborders_outputs[]
static int process_command(AVFilterContext *ctx, const char *cmd, const char *args, char *res, int res_len, int flags)

Definition at line 631 of file vf_fillborders.c.