vf_vectorscope.c File Reference

#include "libavutil/avassert.h"
#include "libavutil/intreadwrite.h"
#include "libavutil/opt.h"
#include "libavutil/parseutils.h"
#include "libavutil/pixdesc.h"
#include "libavutil/xga_font_data.h"
#include "avfilter.h"
#include "formats.h"
#include "internal.h"
#include "video.h"

Go to the source code of this file.

Data Structures
struct	VectorscopeContext

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

Enumerations
enum	GraticuleType {   GRAT_NONE, GRAT_GREEN, GRAT_COLOR, GRAT_INVERT,   NB_GRATICULES, GRAT_NONE, GRAT_GREEN, GRAT_ORANGE,   GRAT_INVERT, NB_GRATICULES }
enum	VectorscopeMode {   TINT, COLOR, COLOR2, COLOR3,   COLOR4, COLOR5, MODE_NB }

Functions
	AVFILTER_DEFINE_CLASS (vectorscope)
static int	query_formats (AVFilterContext *ctx)
static int	config_output (AVFilterLink *outlink)
static void	envelope_instant16 (VectorscopeContext *s, AVFrame *out)
static void	envelope_peak16 (VectorscopeContext *s, AVFrame *out)
static void	envelope_instant (VectorscopeContext *s, AVFrame *out)
static void	envelope_peak (VectorscopeContext *s, AVFrame *out)
static void	envelope16 (VectorscopeContext *s, AVFrame *out)
static void	envelope (VectorscopeContext *s, AVFrame *out)
static void	vectorscope16 (VectorscopeContext *s, AVFrame *in, AVFrame *out, int pd)
static void	vectorscope8 (VectorscopeContext *s, AVFrame *in, AVFrame *out, int pd)
static void	draw_dots (uint8_t *dst, int L, int v, float o)
static void	draw_idots (uint8_t *dst, int L, float o)
static void	draw_dots16 (uint16_t *dst, int L, int v, float o)
static void	draw_idots16 (uint16_t *dst, int L, int v, float o)
static void	none_graticule (VectorscopeContext *s, AVFrame *out, int X, int Y, int D, int P)
static void	draw_ihtext (AVFrame *out, int x, int y, float o1, float o2, const char *txt, const uint8_t color[4])
static void	draw_ihtext16 (AVFrame *out, int x, int y, float o1, float o2, const char *txt, const uint16_t color[4])
static void	draw_htext (AVFrame *out, int x, int y, float o1, float o2, const char *txt, const uint8_t color[4])
static void	draw_htext16 (AVFrame *out, int x, int y, float o1, float o2, const char *txt, const uint16_t color[4])
static void	color_graticule16 (VectorscopeContext *s, AVFrame *out, int X, int Y, int D, int P)
static void	color_graticule (VectorscopeContext *s, AVFrame *out, int X, int Y, int D, int P)
static void	green_graticule16 (VectorscopeContext *s, AVFrame *out, int X, int Y, int D, int P)
static void	green_graticule (VectorscopeContext *s, AVFrame *out, int X, int Y, int D, int P)
static void	invert_graticule16 (VectorscopeContext *s, AVFrame *out, int X, int Y, int D, int P)
static void	invert_graticule (VectorscopeContext *s, AVFrame *out, int X, int Y, int D, int P)
static int	filter_frame (AVFilterLink *inlink, AVFrame *in)
static int	config_input (AVFilterLink *inlink)
static av_cold void	uninit (AVFilterContext *ctx)

Variables
static const AVOption	vectorscope_options []
static enum AVPixelFormat	out_yuv8_pix_fmts []
static enum AVPixelFormat	out_yuv9_pix_fmts []
static enum AVPixelFormat	out_yuv10_pix_fmts []
static enum AVPixelFormat	out_yuv12_pix_fmts []
static enum AVPixelFormat	out_rgb8_pix_fmts []
static enum AVPixelFormat	out_rgb9_pix_fmts []
static enum AVPixelFormat	out_rgb10_pix_fmts []
static enum AVPixelFormat	out_rgb12_pix_fmts []
static enum AVPixelFormat	in1_pix_fmts []
static enum AVPixelFormat	in2_pix_fmts []
static const char *	positions_name []
static const uint16_t	positions [][14][3]
static const AVFilterPad	inputs []
static const AVFilterPad	outputs []
AVFilter	ff_vf_vectorscope

Macro Definition Documentation

#define OFFSET

(

x

)

offsetof(VectorscopeContext, x)

Definition at line 86 of file vf_vectorscope.c.

#define FLAGS   AV_OPT_FLAG_FILTERING_PARAM|AV_OPT_FLAG_VIDEO_PARAM

Definition at line 87 of file vf_vectorscope.c.

Enumeration Type Documentation

enum GraticuleType

Enumerator
GRAT_NONE
GRAT_GREEN
GRAT_COLOR
GRAT_INVERT
NB_GRATICULES
GRAT_NONE
GRAT_GREEN
GRAT_ORANGE
GRAT_INVERT
NB_GRATICULES

Definition at line 32 of file vf_vectorscope.c.

enum VectorscopeMode

Enumerator
TINT
COLOR
COLOR2
COLOR3
COLOR4
COLOR5
MODE_NB

Definition at line 40 of file vf_vectorscope.c.

Function Documentation

AVFILTER_DEFINE_CLASS

(

vectorscope

)

static int query_formats ( AVFilterContext *  ctx )

static

Definition at line 211 of file vf_vectorscope.c.

static int config_output ( AVFilterLink *  outlink )

static

Definition at line 270 of file vf_vectorscope.c.

static void envelope_instant16 ( VectorscopeContext *  s, AVFrame *  out  )

static

Definition at line 293 of file vf_vectorscope.c.

Referenced by envelope16(), and envelope_peak16().

static void envelope_peak16 ( VectorscopeContext *  s, AVFrame *  out  )

static

Definition at line 314 of file vf_vectorscope.c.

Referenced by envelope16().

static void envelope_instant ( VectorscopeContext *  s, AVFrame *  out  )

static

Definition at line 345 of file vf_vectorscope.c.

Referenced by envelope(), and envelope_peak().

static void envelope_peak ( VectorscopeContext *  s, AVFrame *  out  )

static

Definition at line 365 of file vf_vectorscope.c.

Referenced by envelope().

static void envelope16 ( VectorscopeContext *  s, AVFrame *  out  )

static

Definition at line 395 of file vf_vectorscope.c.

Referenced by vectorscope16().

static void envelope ( VectorscopeContext *  s, AVFrame *  out  )

static

Definition at line 406 of file vf_vectorscope.c.

static void vectorscope16 ( VectorscopeContext *  s, AVFrame *  in, AVFrame *  out, int  pd  )

static

Definition at line 417 of file vf_vectorscope.c.

Referenced by config_input().

static void vectorscope8 ( VectorscopeContext *  s, AVFrame *  in, AVFrame *  out, int  pd  )

static

Definition at line 617 of file vf_vectorscope.c.

Referenced by config_input().

static void draw_dots ( uint8_t *  dst, int  L, int  v, float  o  )

static

Definition at line 871 of file vf_vectorscope.c.

Referenced by color_graticule(), and green_graticule().

static void draw_idots ( uint8_t *  dst, int  L, float  o  )

static

Definition at line 894 of file vf_vectorscope.c.

Referenced by invert_graticule().

static void draw_dots16 ( uint16_t *  dst, int  L, int  v, float  o  )

static

Definition at line 916 of file vf_vectorscope.c.

Referenced by color_graticule16(), green_graticule16(), and invert_graticule16().

static void draw_idots16 ( uint16_t *  dst, int  L, int  v, float  o  )

static

Definition at line 939 of file vf_vectorscope.c.

Referenced by invert_graticule16().

static void none_graticule ( VectorscopeContext *  s, AVFrame *  out, int  X, int  Y, int  D, int  P  )

static

Definition at line 961 of file vf_vectorscope.c.

Referenced by config_input().

static void draw_ihtext ( AVFrame *  out, int  x, int  y, float  o1, float  o2, const char *  txt, const uint8_t  color[4]  )

static

Definition at line 965 of file vf_vectorscope.c.

Referenced by invert_graticule().

static void draw_ihtext16 ( AVFrame *  out, int  x, int  y, float  o1, float  o2, const char *  txt, const uint16_t  color[4]  )

static

Definition at line 990 of file vf_vectorscope.c.

Referenced by invert_graticule16().

static void draw_htext ( AVFrame *  out, int  x, int  y, float  o1, float  o2, const char *  txt, const uint8_t  color[4]  )

static

Definition at line 1016 of file vf_vectorscope.c.

Referenced by color_graticule(), and green_graticule().

static void draw_htext16 ( AVFrame *  out, int  x, int  y, float  o1, float  o2, const char *  txt, const uint16_t  color[4]  )

static

Definition at line 1042 of file vf_vectorscope.c.

Referenced by color_graticule16(), and green_graticule16().

static void color_graticule16 ( VectorscopeContext *  s, AVFrame *  out, int  X, int  Y, int  D, int  P  )

static

Definition at line 1068 of file vf_vectorscope.c.

Referenced by config_input().

static void color_graticule ( VectorscopeContext *  s, AVFrame *  out, int  X, int  Y, int  D, int  P  )

static

Definition at line 1136 of file vf_vectorscope.c.

Referenced by config_input().

static void green_graticule16 ( VectorscopeContext *  s, AVFrame *  out, int  X, int  Y, int  D, int  P  )

static

Definition at line 1202 of file vf_vectorscope.c.

Referenced by config_input().

static void green_graticule ( VectorscopeContext *  s, AVFrame *  out, int  X, int  Y, int  D, int  P  )

static

Definition at line 1262 of file vf_vectorscope.c.

Referenced by config_input().

static void invert_graticule16 ( VectorscopeContext *  s, AVFrame *  out, int  X, int  Y, int  D, int  P  )

static

Definition at line 1320 of file vf_vectorscope.c.

Referenced by config_input().

static void invert_graticule ( VectorscopeContext *  s, AVFrame *  out, int  X, int  Y, int  D, int  P  )

static

Definition at line 1379 of file vf_vectorscope.c.

Referenced by config_input().

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

static

Definition at line 1437 of file vf_vectorscope.c.

static int config_input ( AVFilterLink *  inlink )

static

Definition at line 1480 of file vf_vectorscope.c.

static av_cold void uninit ( AVFilterContext *  ctx )

static

Definition at line 1563 of file vf_vectorscope.c.

Variable Documentation

const AVOption vectorscope_options[]

static

Definition at line 89 of file vf_vectorscope.c.

enum AVPixelFormat out_yuv8_pix_fmts[]

static

Initial value:

= {
    AV_PIX_FMT_YUVA444P, AV_PIX_FMT_YUV444P,
    AV_PIX_FMT_NONE
}

Definition at line 142 of file vf_vectorscope.c.

Referenced by query_formats().

enum AVPixelFormat out_yuv9_pix_fmts[]

static

Initial value:

= {
    AV_PIX_FMT_YUVA444P9, AV_PIX_FMT_YUV444P9,
    AV_PIX_FMT_NONE
}

Definition at line 147 of file vf_vectorscope.c.

Referenced by query_formats().

enum AVPixelFormat out_yuv10_pix_fmts[]

static

Initial value:

= {
    AV_PIX_FMT_YUVA444P10, AV_PIX_FMT_YUV444P10,
    AV_PIX_FMT_NONE
}

Definition at line 152 of file vf_vectorscope.c.

Referenced by query_formats().

enum AVPixelFormat out_yuv12_pix_fmts[]

static

Initial value:

= {
    AV_PIX_FMT_YUVA444P12, AV_PIX_FMT_YUV444P12,
    AV_PIX_FMT_NONE
}

Definition at line 157 of file vf_vectorscope.c.

Referenced by query_formats().

enum AVPixelFormat out_rgb8_pix_fmts[]

static

Initial value:

= {
    AV_PIX_FMT_GBRAP, AV_PIX_FMT_GBRP,
    AV_PIX_FMT_NONE
}

Definition at line 162 of file vf_vectorscope.c.

Referenced by query_formats().

enum AVPixelFormat out_rgb9_pix_fmts[]

static

Initial value:

= {
    AV_PIX_FMT_GBRP9,
    AV_PIX_FMT_NONE
}

Definition at line 167 of file vf_vectorscope.c.

Referenced by query_formats().

enum AVPixelFormat out_rgb10_pix_fmts[]

static

Initial value:

= {
    AV_PIX_FMT_GBRP10, AV_PIX_FMT_GBRAP10,
    AV_PIX_FMT_NONE
}

Definition at line 172 of file vf_vectorscope.c.

Referenced by query_formats().

enum AVPixelFormat out_rgb12_pix_fmts[]

static

Initial value:

= {
    AV_PIX_FMT_GBRP12, AV_PIX_FMT_GBRAP12,
    AV_PIX_FMT_NONE
}

Definition at line 177 of file vf_vectorscope.c.

Referenced by query_formats().

enum AVPixelFormat in1_pix_fmts[]

static

Initial value:

= {
    AV_PIX_FMT_YUVA444P, AV_PIX_FMT_YUV444P, AV_PIX_FMT_YUVJ444P,
    AV_PIX_FMT_YUV444P9, AV_PIX_FMT_YUV444P10,
    AV_PIX_FMT_YUVA444P9, AV_PIX_FMT_YUVA444P10,
    AV_PIX_FMT_YUVA444P12, AV_PIX_FMT_YUV444P12,
    AV_PIX_FMT_GBRAP, AV_PIX_FMT_GBRP,
    AV_PIX_FMT_GBRP9, AV_PIX_FMT_GBRP10, AV_PIX_FMT_GBRAP10,
    AV_PIX_FMT_GBRP12, AV_PIX_FMT_GBRAP12,
    AV_PIX_FMT_NONE
}

Definition at line 182 of file vf_vectorscope.c.

Referenced by query_formats().

enum AVPixelFormat in2_pix_fmts[]

static

Initial value:

= {
    AV_PIX_FMT_YUVA420P, AV_PIX_FMT_YUV420P, AV_PIX_FMT_YUVJ420P,
    AV_PIX_FMT_YUVA422P, AV_PIX_FMT_YUV422P, AV_PIX_FMT_YUVJ422P,
    AV_PIX_FMT_YUVA444P, AV_PIX_FMT_YUV444P, AV_PIX_FMT_YUVJ444P,
    AV_PIX_FMT_YUV411P,  AV_PIX_FMT_YUVJ411P,
    AV_PIX_FMT_YUV440P,  AV_PIX_FMT_YUV410P,
    AV_PIX_FMT_GBRAP, AV_PIX_FMT_GBRP,
    AV_PIX_FMT_GBRP9, AV_PIX_FMT_GBRP10, AV_PIX_FMT_GBRAP10,
    AV_PIX_FMT_GBRP12, AV_PIX_FMT_GBRAP12,
    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_YUVA420P9, AV_PIX_FMT_YUVA422P9, AV_PIX_FMT_YUVA444P9,
    AV_PIX_FMT_YUVA420P10, AV_PIX_FMT_YUVA422P10, AV_PIX_FMT_YUVA444P10,
    AV_PIX_FMT_YUV420P12, AV_PIX_FMT_YUV422P12, AV_PIX_FMT_YUV444P12, AV_PIX_FMT_YUV440P12,
    AV_PIX_FMT_YUVA422P12, AV_PIX_FMT_YUVA444P12,
    AV_PIX_FMT_NONE
}

Definition at line 193 of file vf_vectorscope.c.

Referenced by query_formats().

const char* positions_name[]

static

Initial value:

= {
    "R", "B", "Cy", "Yl", "G", "Mg",
}

Definition at line 813 of file vf_vectorscope.c.

Referenced by color_graticule(), color_graticule16(), green_graticule(), green_graticule16(), invert_graticule(), and invert_graticule16().

const uint16_t positions[][14][3]

static

Definition at line 817 of file vf_vectorscope.c.

Referenced by color_graticule(), color_graticule16(), decode_10bit_pulse(), green_graticule(), green_graticule16(), invert_graticule(), and invert_graticule16().

const AVFilterPad inputs[]

static

Initial value:

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

Definition at line 1571 of file vf_vectorscope.c.

const AVFilterPad outputs[]

static

Initial value:

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

Definition at line 1581 of file vf_vectorscope.c.

AVFilter ff_vf_vectorscope

Initial value:

= {
    .name          = "vectorscope",
    .description   = NULL_IF_CONFIG_SMALL("Video vectorscope."),
    .priv_size     = sizeof(VectorscopeContext),
    .priv_class    = &vectorscope_class,
    .query_formats = query_formats,
    .uninit        = uninit,
    .inputs        = inputs,
    .outputs       = outputs,
}

Definition at line 1590 of file vf_vectorscope.c.