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	VectorscopeMode {   GRAY, 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_dots16 (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_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 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 []
const static char *	positions_name []
const static uint16_t	positions [][14][3]
static const AVFilterPad	inputs []
static const AVFilterPad	outputs []
AVFilter	ff_vf_vectorscope

Macro Definition Documentation

OFFSET

#define OFFSET

(

x

)

offsetof(VectorscopeContext, x)

Definition at line 76 of file vf_vectorscope.c.

FLAGS

#define FLAGS   AV_OPT_FLAG_FILTERING_PARAM|AV_OPT_FLAG_VIDEO_PARAM

Definition at line 77 of file vf_vectorscope.c.

Enumeration Type Documentation

VectorscopeMode

enum VectorscopeMode

Enumerator
GRAY
COLOR
COLOR2
COLOR3
COLOR4
COLOR5
MODE_NB

Definition at line 32 of file vf_vectorscope.c.

Function Documentation

AVFILTER_DEFINE_CLASS()

AVFILTER_DEFINE_CLASS

(

vectorscope

)

query_formats()

static int query_formats ( AVFilterContext *  ctx )

static

Definition at line 194 of file vf_vectorscope.c.

config_output()

static int config_output ( AVFilterLink *  outlink )

static

Definition at line 253 of file vf_vectorscope.c.

envelope_instant16()

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

static

Definition at line 276 of file vf_vectorscope.c.

Referenced by envelope16(), and envelope_peak16().

envelope_peak16()

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

static

Definition at line 297 of file vf_vectorscope.c.

Referenced by envelope16().

envelope_instant()

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

static

Definition at line 328 of file vf_vectorscope.c.

Referenced by envelope(), and envelope_peak().

envelope_peak()

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

static

Definition at line 348 of file vf_vectorscope.c.

Referenced by envelope().

envelope16()

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

static

Definition at line 378 of file vf_vectorscope.c.

Referenced by vectorscope16().

envelope()

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

static

Definition at line 389 of file vf_vectorscope.c.

Referenced by vectorscope8(), and waves_synth().

vectorscope16()

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

static

Definition at line 400 of file vf_vectorscope.c.

Referenced by config_input().

vectorscope8()

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

static

Definition at line 598 of file vf_vectorscope.c.

Referenced by config_input().

draw_dots()

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

static

Definition at line 850 of file vf_vectorscope.c.

Referenced by color_graticule(), and green_graticule().

draw_dots16()

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

static

Definition at line 873 of file vf_vectorscope.c.

Referenced by color_graticule16(), and green_graticule16().

none_graticule()

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

static

Definition at line 896 of file vf_vectorscope.c.

Referenced by config_input().

draw_htext()

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 900 of file vf_vectorscope.c.

Referenced by color_graticule(), and green_graticule().

draw_htext16()

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 926 of file vf_vectorscope.c.

Referenced by color_graticule16(), and green_graticule16().

color_graticule16()

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

static

Definition at line 952 of file vf_vectorscope.c.

Referenced by config_input().

color_graticule()

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

static

Definition at line 1020 of file vf_vectorscope.c.

Referenced by config_input().

green_graticule16()

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

static

Definition at line 1086 of file vf_vectorscope.c.

Referenced by config_input().

green_graticule()

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

static

Definition at line 1146 of file vf_vectorscope.c.

Referenced by config_input().

filter_frame()

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

static

Definition at line 1204 of file vf_vectorscope.c.

config_input()

static int config_input ( AVFilterLink *  inlink )

static

Definition at line 1247 of file vf_vectorscope.c.

uninit()

static av_cold void uninit ( AVFilterContext *  ctx )

static

Definition at line 1323 of file vf_vectorscope.c.

Variable Documentation

vectorscope_options

const AVOption vectorscope_options[]

static

Definition at line 79 of file vf_vectorscope.c.

out_yuv8_pix_fmts

enum AVPixelFormat out_yuv8_pix_fmts[]

static

Initial value:

= {
    AV_PIX_FMT_YUVA444P, AV_PIX_FMT_YUV444P,
    AV_PIX_FMT_NONE
}

Definition at line 126 of file vf_vectorscope.c.

Referenced by query_formats().

out_yuv9_pix_fmts

enum AVPixelFormat out_yuv9_pix_fmts[]

static

Initial value:

= {
    AV_PIX_FMT_YUVA444P9, AV_PIX_FMT_YUV444P9,
    AV_PIX_FMT_NONE
}

Definition at line 131 of file vf_vectorscope.c.

Referenced by query_formats().

out_yuv10_pix_fmts

enum AVPixelFormat out_yuv10_pix_fmts[]

static

Initial value:

= {
    AV_PIX_FMT_YUVA444P10, AV_PIX_FMT_YUV444P10,
    AV_PIX_FMT_NONE
}

Definition at line 136 of file vf_vectorscope.c.

Referenced by query_formats().

out_yuv12_pix_fmts

enum AVPixelFormat out_yuv12_pix_fmts[]

static

Initial value:

= {
    AV_PIX_FMT_YUV444P12,
    AV_PIX_FMT_NONE
}

Definition at line 141 of file vf_vectorscope.c.

Referenced by query_formats().

out_rgb8_pix_fmts

enum AVPixelFormat out_rgb8_pix_fmts[]

static

Initial value:

= {
    AV_PIX_FMT_GBRAP, AV_PIX_FMT_GBRP,
    AV_PIX_FMT_NONE
}

Definition at line 146 of file vf_vectorscope.c.

Referenced by query_formats().

out_rgb9_pix_fmts

enum AVPixelFormat out_rgb9_pix_fmts[]

static

Initial value:

= {
    AV_PIX_FMT_GBRP9,
    AV_PIX_FMT_NONE
}

Definition at line 151 of file vf_vectorscope.c.

Referenced by query_formats().

out_rgb10_pix_fmts

enum AVPixelFormat out_rgb10_pix_fmts[]

static

Initial value:

= {
    AV_PIX_FMT_GBRP10, AV_PIX_FMT_GBRAP10,
    AV_PIX_FMT_NONE
}

Definition at line 156 of file vf_vectorscope.c.

Referenced by query_formats().

out_rgb12_pix_fmts

enum AVPixelFormat out_rgb12_pix_fmts[]

static

Initial value:

= {
    AV_PIX_FMT_GBRP12, AV_PIX_FMT_GBRAP12,
    AV_PIX_FMT_NONE
}

Definition at line 161 of file vf_vectorscope.c.

Referenced by query_formats().

in1_pix_fmts

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_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 166 of file vf_vectorscope.c.

Referenced by query_formats().

in2_pix_fmts

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_NONE
}

Definition at line 177 of file vf_vectorscope.c.

Referenced by query_formats().

positions_name

const static char* positions_name[]

static

Initial value:

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

Definition at line 792 of file vf_vectorscope.c.

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

positions

const static uint16_t positions[][14][3]

static

Definition at line 796 of file vf_vectorscope.c.

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

inputs

const AVFilterPad inputs[]

static

Initial value:

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

Definition at line 1331 of file vf_vectorscope.c.

outputs

const AVFilterPad outputs[]

static

Initial value:

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

Definition at line 1341 of file vf_vectorscope.c.

ff_vf_vectorscope

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 1350 of file vf_vectorscope.c.