FFmpeg  4.0
Data Structures | Macros | Functions | Variables
vf_setparams.c File Reference
#include "libavutil/pixfmt.h"
#include "libavutil/opt.h"
#include "avfilter.h"
#include "internal.h"
#include "video.h"

Go to the source code of this file.

Data Structures

struct  SetParamsContext
 

Macros

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

Functions

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

Variables

static const AVOption setrange_options []
 
static const AVFilterPad inputs []
 
static const AVFilterPad outputs []
 
AVFilter ff_vf_setrange
 

Macro Definition Documentation

◆ OFFSET

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

Definition at line 30 of file vf_setparams.c.

◆ FLAGS

Definition at line 31 of file vf_setparams.c.

Function Documentation

◆ AVFILTER_DEFINE_CLASS()

AVFILTER_DEFINE_CLASS ( setrange  )

◆ filter_frame()

static int filter_frame ( AVFilterLink inlink,
AVFrame frame 
)
static

Definition at line 49 of file vf_setparams.c.

Variable Documentation

◆ setrange_options

const AVOption setrange_options[]
static
Initial value:
= {
{"range", "select color range", OFFSET(color_range), AV_OPT_TYPE_INT, {.i64=-1},-1, AVCOL_RANGE_NB-1, FLAGS, "range"},
{"auto", "keep the same color range", 0, AV_OPT_TYPE_CONST, {.i64=-1}, 0, 0, FLAGS, "range"},
{"unspecified", NULL, 0, AV_OPT_TYPE_CONST, {.i64=AVCOL_RANGE_UNSPECIFIED}, 0, 0, FLAGS, "range"},
{"unknown", NULL, 0, AV_OPT_TYPE_CONST, {.i64=AVCOL_RANGE_UNSPECIFIED}, 0, 0, FLAGS, "range"},
{"limited", NULL, 0, AV_OPT_TYPE_CONST, {.i64=AVCOL_RANGE_MPEG}, 0, 0, FLAGS, "range"},
{"tv", NULL, 0, AV_OPT_TYPE_CONST, {.i64=AVCOL_RANGE_MPEG}, 0, 0, FLAGS, "range"},
{"mpeg", NULL, 0, AV_OPT_TYPE_CONST, {.i64=AVCOL_RANGE_MPEG}, 0, 0, FLAGS, "range"},
{"full", NULL, 0, AV_OPT_TYPE_CONST, {.i64=AVCOL_RANGE_JPEG}, 0, 0, FLAGS, "range"},
{"pc", NULL, 0, AV_OPT_TYPE_CONST, {.i64=AVCOL_RANGE_JPEG}, 0, 0, FLAGS, "range"},
{"jpeg", NULL, 0, AV_OPT_TYPE_CONST, {.i64=AVCOL_RANGE_JPEG}, 0, 0, FLAGS, "range"},
{NULL}
}
#define NULL
Definition: coverity.c:32
#define OFFSET(x)
Definition: vf_setparams.c:30
color_range
Not part of ABI.
Definition: pixfmt.h:500
the normal 2^n-1 "JPEG" YUV ranges
Definition: pixfmt.h:499
the normal 219*2^(n-8) "MPEG" YUV ranges
Definition: pixfmt.h:498
#define FLAGS
Definition: vf_setparams.c:31

Definition at line 33 of file vf_setparams.c.

◆ inputs

const AVFilterPad inputs[]
static
Initial value:
= {
{
.name = "default",
.filter_frame = filter_frame,
},
{ NULL }
}
#define NULL
Definition: coverity.c:32
static int filter_frame(AVFilterLink *inlink, AVFrame *frame)
Definition: vf_setparams.c:49

Definition at line 59 of file vf_setparams.c.

◆ outputs

const AVFilterPad outputs[]
static
Initial value:
= {
{
.name = "default",
},
{ NULL }
}
#define NULL
Definition: coverity.c:32

Definition at line 68 of file vf_setparams.c.

◆ ff_vf_setrange

AVFilter ff_vf_setrange
Initial value:
= {
.name = "setrange",
.description = NULL_IF_CONFIG_SMALL("Force color range for the output video frame."),
.priv_size = sizeof(SetParamsContext),
.priv_class = &setrange_class,
}
static const AVFilterPad inputs[]
Definition: vf_setparams.c:59
#define NULL_IF_CONFIG_SMALL(x)
Return NULL if CONFIG_SMALL is true, otherwise the argument without modification. ...
Definition: internal.h:186
static const AVFilterPad outputs[]
Definition: vf_setparams.c:68

Definition at line 76 of file vf_setparams.c.