FFmpeg
Data Structures | Macros | Enumerations | Functions | Variables
vf_lut.c File Reference
#include "config_components.h"
#include "libavutil/attributes.h"
#include "libavutil/bswap.h"
#include "libavutil/common.h"
#include "libavutil/eval.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  LutContext
 
struct  thread_data
 

Macros

#define Y   0
 
#define U   1
 
#define V   2
 
#define R   0
 
#define G   1
 
#define B   2
 
#define A   3
 
#define OFFSET(x)   offsetof(LutContext, x)
 
#define FLAGS   AV_OPT_FLAG_FILTERING_PARAM|AV_OPT_FLAG_VIDEO_PARAM|AV_OPT_FLAG_RUNTIME_PARAM
 
#define YUV_FORMATS
 
#define RGB_FORMATS
 
#define GRAY_FORMATS
 
#define LOAD_PACKED_COMMON
 
#define LOAD_PLANAR_COMMON
 
#define PLANAR_COMMON
 
#define PACKED_THREAD_DATA
 
#define PLANAR_THREAD_DATA
 
#define DEFINE_LUT_FILTER(name_, description_, priv_class_)
 

Enumerations

enum  var_name {
  VAR_N, VAR_TB, VAR_PTS, VAR_DTS,
  VAR_NOPTS, VAR_STARTPTS, VAR_STARTDTS, VAR_DURATION,
  VAR_D, VAR_POS, VAR_SIZE, VAR_KEY,
  VAR_STATE, VAR_VARS_NB, VAR_N, VAR_TS,
  VAR_POS, VAR_PREV_INPTS, VAR_PREV_INDTS, VAR_PREV_INDUR,
  VAR_PREV_OUTPTS, VAR_PREV_OUTDTS, VAR_PREV_OUTDUR, VAR_NEXT_PTS,
  VAR_NEXT_DTS, VAR_NEXT_DUR, VAR_PTS, VAR_DTS,
  VAR_DURATION, VAR_STARTPTS, VAR_STARTDTS, VAR_TB,
  VAR_TB_OUT, VAR_SR, VAR_NOPTS, VAR_VARS_NB,
  VAR_CH, VAR_N, VAR_NB_IN_CHANNELS, VAR_NB_OUT_CHANNELS,
  VAR_T, VAR_S, VAR_VARS_NB, VAR_CH,
  VAR_SN, VAR_NB_CHANNELS, VAR_T, VAR_SR,
  VAR_P, VAR_F, VAR_VARS_NB, VAR_CH,
  VAR_SN, VAR_NB_CHANNELS, VAR_T, VAR_SR,
  VAR_P, VAR_VARS_NB, VAR_W, VAR_H,
  VAR_CW, VAR_CH, VAR_HSUB, VAR_VSUB,
  VARS_NB, VAR_VALUE1, VAR_VALUE2, VAR_FRAMEVAL,
  VAR_USERVAL, VAR_VARS_NB, VAR_TB, VAR_PTS,
  VAR_START_PTS, VAR_PREV_PTS, VAR_PREV_SELECTED_PTS, VAR_T,
  VAR_START_T, VAR_PREV_T, VAR_PREV_SELECTED_T, VAR_PICT_TYPE,
  VAR_I, VAR_P, VAR_B, VAR_S,
  VAR_SI, VAR_SP, VAR_BI, VAR_PICT_TYPE_I,
  VAR_PICT_TYPE_P, VAR_PICT_TYPE_B, VAR_PICT_TYPE_S, VAR_PICT_TYPE_SI,
  VAR_PICT_TYPE_SP, VAR_PICT_TYPE_BI, VAR_INTERLACE_TYPE, VAR_INTERLACE_TYPE_P,
  VAR_INTERLACE_TYPE_T, VAR_INTERLACE_TYPE_B, VAR_CONSUMED_SAMPLES_N, VAR_SAMPLES_N,
  VAR_SAMPLE_RATE, VAR_N, VAR_SELECTED_N, VAR_PREV_SELECTED_N,
  VAR_KEY, VAR_SCENE, VAR_CONCATDEC_SELECT, VAR_VARS_NB,
  VAR_N, VAR_T, VAR_PTS, VAR_TS,
  VAR_TE, VAR_TI, VAR_W, VAR_H,
  VAR_VARS_NB, VAR_dar, VAR_duration, VAR_hsub,
  VAR_vsub, VAR_main_h, VAR_H, VAR_main_w,
  VAR_W, VAR_n, VAR_pict_type, VAR_qr_w,
  VAR_w, VAR_rendered_padded_qr_w, VAR_Q, VAR_rendered_qr_w,
  VAR_q, VAR_sar, VAR_t, VAR_x,
  VAR_y, VAR_VARS_NB, VAR_IN_W, VAR_IW,
  VAR_IN_H, VAR_IH, VAR_OUT_W, VAR_OW,
  VAR_OUT_H, VAR_OH, VAR_A, VAR_SAR,
  VAR_DAR, VAR_HSUB, VAR_VSUB, VAR_OHSUB,
  VAR_OVSUB, VARS_NB, VAR_FRAME_RATE, VAR_INTERLACED,
  VAR_N, VAR_NB_CONSUMED_SAMPLES, VAR_NB_SAMPLES, VAR_PREV_INPTS,
  VAR_PREV_INT, VAR_PREV_OUTPTS, VAR_PREV_OUTT, VAR_PTS,
  VAR_SAMPLE_RATE, VAR_STARTPTS, VAR_STARTT, VAR_T,
  VAR_TB, VAR_RTCTIME, VAR_RTCSTART, VAR_S,
  VAR_SR, VAR_FR, VAR_T_CHANGE, VAR_VARS_NB,
  VAR_AVTB, VAR_INTB, VAR_SR, VAR_VARS_NB,
  VAR_W, VAR_H, VAR_A, VAR_DAR,
  VAR_SAR, VAR_HSUB, VAR_VSUB, VARS_NB,
  VAR_IN_W, VAR_IW, VAR_IN_H, VAR_IH,
  VAR_OUT_W, VAR_OW, VAR_OUT_H, VAR_OH,
  VAR_A, VAR_SAR, VAR_DAR, VAR_HSUB,
  VAR_VSUB, VAR_X, VAR_Y, VAR_N,
  VAR_T, VAR_VARS_NB, VAR_X, VAR_Y,
  VAR_W, VAR_H, VAR_N, VAR_T,
  VAR_VARS_NB, VAR_DAR, VAR_HSUB, VAR_VSUB,
  VAR_IN_H, VAR_IH, VAR_IN_W, VAR_IW,
  VAR_SAR, VAR_X, VAR_Y, VAR_H,
  VAR_W, VAR_T, VAR_MAX, VARS_NB,
  VAR_DAR, VAR_HSUB, VAR_VSUB, VAR_LINE_H,
  VAR_LH, VAR_MAIN_H, VAR_h, VAR_H,
  VAR_MAIN_W, VAR_w, VAR_W, VAR_MAX_GLYPH_A,
  VAR_ASCENT, VAR_MAX_GLYPH_D, VAR_DESCENT, VAR_MAX_GLYPH_H,
  VAR_MAX_GLYPH_W, VAR_FONT_A, VAR_FONT_D, VAR_TOP_A,
  VAR_BOTTOM_D, VAR_N, VAR_SAR, VAR_T,
  VAR_TEXT_H, VAR_TH, VAR_TEXT_W, VAR_TW,
  VAR_X, VAR_Y, VAR_PICT_TYPE, VAR_DURATION,
  VAR_VARS_NB, VAR_N, VAR_R, VAR_T,
  VAR_NB, VAR_SOURCE_FPS, VAR_FPS_NTSC, VAR_FPS_PAL,
  VAR_FPS_FILM, VAR_FPS_NTSC_FILM, VARS_NB, VAR_N,
  VAR_PTS, VAR_R, VAR_T, VAR_TB,
  VAR_NB, VAR_IN_IDX, VAR_IDX, VAR_IN_W,
  VAR_IW, VAR_IN_H, VAR_IH, VAR_OUT_W,
  VAR_OW, VAR_OUT_H, VAR_OH, VAR_CROP_W,
  VAR_CW, VAR_CROP_H, VAR_CH, VAR_POS_W,
  VAR_PW, VAR_POS_H, VAR_PH, VAR_A,
  VAR_SAR, VAR_DAR, VAR_HSUB, VAR_VSUB,
  VAR_OHSUB, VAR_OVSUB, VAR_IN_T, VAR_T,
  VAR_OUT_T, VAR_OT, VAR_N, VAR_VARS_NB,
  VAR_W, VAR_H, VAR_VAL, VAR_MAXVAL,
  VAR_MINVAL, VAR_NEGVAL, VAR_CLIPVAL, VAR_VARS_NB,
  VAR_W, VAR_H, VAR_X, VAR_Y,
  VAR_BITDEPTHX, VAR_BITDEPTHY, VAR_VARS_NB, VAR_MAIN_W,
  VAR_MW, VAR_MAIN_H, VAR_MH, VAR_OVERLAY_W,
  VAR_OW, VAR_OVERLAY_H, VAR_OH, VAR_HSUB,
  VAR_VSUB, VAR_X, VAR_Y, VAR_N,
  VAR_T, VAR_VARS_NB, VAR_MAIN_W, VAR_MW,
  VAR_MAIN_H, VAR_MH, VAR_OVERLAY_W, VAR_OW,
  VAR_OVERLAY_H, VAR_OH, VAR_X, VAR_Y,
  VAR_N, VAR_T, VAR_VARS_NB, VAR_MAIN_iW,
  VAR_MW, VAR_MAIN_iH, VAR_MH, VAR_OVERLAY_iW,
  VAR_OVERLAY_iH, VAR_OVERLAY_X, VAR_OX, VAR_OVERLAY_Y,
  VAR_OY, VAR_OVERLAY_W, VAR_OW, VAR_OVERLAY_H,
  VAR_OH, VAR_VARS_NB, VAR_MAIN_IW, VAR_MW,
  VAR_MAIN_IH, VAR_MH, VAR_OVERLAY_IW, VAR_OVERLAY_IH,
  VAR_OVERLAY_X, VAR_OX, VAR_OVERLAY_Y, VAR_OY,
  VAR_OVERLAY_W, VAR_OW, VAR_OVERLAY_H, VAR_OH,
  VAR_VARS_NB, VAR_IN_W, VAR_IW, VAR_IN_H,
  VAR_IH, VAR_OUT_W, VAR_OW, VAR_OUT_H,
  VAR_OH, VAR_X, VAR_Y, VAR_A,
  VAR_SAR, VAR_DAR, VAR_HSUB, VAR_VSUB,
  VARS_NB, VAR_IN_W, VAR_IW, VAR_IN_H,
  VAR_IH, VAR_OUT_W, VAR_OW, VAR_OUT_H,
  VAR_OH, VAR_X, VAR_Y, VAR_A,
  VAR_SAR, VAR_DAR, VARS_NB, VAR_W,
  VAR_H, VAR_VAL, VAR_YMIN, VAR_UMIN,
  VAR_VMIN, VAR_AMIN, VAR_YMAX, VAR_UMAX,
  VAR_VMAX, VAR_AMAX, VAR_VARS_NB, VAR_IN_W,
  VAR_IW, VAR_IN_H, VAR_IH, VAR_OUT_W,
  VAR_OW, VAR_OUT_H, VAR_OH, VAR_HSUB,
  VAR_VSUB, VAR_N, VAR_T, VAR_VARS_NB,
  VAR_IN_W, VAR_IW, VAR_IN_H, VAR_IH,
  VAR_OUT_W, VAR_OW, VAR_OUT_H, VAR_OH,
  VAR_A, VAR_SAR, VAR_DAR, VAR_HSUB,
  VAR_VSUB, VAR_OHSUB, VAR_OVSUB, VAR_N,
  VAR_T, VAR_S2R_MAIN_W, VAR_S2R_MAIN_H, VAR_S2R_MAIN_A,
  VAR_S2R_MAIN_SAR, VAR_S2R_MAIN_DAR, VAR_S2R_MDAR, VAR_S2R_MAIN_HSUB,
  VAR_S2R_MAIN_VSUB, VAR_S2R_MAIN_N, VAR_S2R_MAIN_T, VAR_S2R_MAIN_POS,
  VARS_NB, VAR_IN_W, VAR_IW, VAR_IN_H,
  VAR_IH, VAR_OUT_W, VAR_OW, VAR_OUT_H,
  VAR_OH, VAR_A, VAR_SAR, VAR_DAR,
  VAR_N, VAR_T, VAR_S2R_MAIN_W, VAR_S2R_MAIN_H,
  VAR_S2R_MAIN_A, VAR_S2R_MAIN_SAR, VAR_S2R_MAIN_DAR, VAR_S2R_MDAR,
  VAR_S2R_MAIN_N, VAR_S2R_MAIN_T, VARS_NB, VAR_W,
  VAR_H, VAR_N, VAR_PTS, VAR_R,
  VAR_T, VAR_TB, VAR_NB, VAR_IW,
  VAR_IN_W, VAR_IH, VAR_IN_H, VAR_OW,
  VAR_OUT_W, VAR_W, VAR_OH, VAR_OUT_H,
  VAR_H, VAR_CW, VAR_CH, VAR_CX,
  VAR_CY, VAR_A, VAR_DAR, VAR_SAR,
  VAR_VARS_NB, VAR_IN_W, VAR_IW, VAR_IN_H,
  VAR_IH, VAR_OUT_W, VAR_OW, VAR_OUT_H,
  VAR_OH, VAR_IN, VAR_ON, VAR_DURATION,
  VAR_PDURATION, VAR_IN_TIME, VAR_IT, VAR_TIME,
  VAR_OUT_TIME, VAR_OT, VAR_FRAME, VAR_ZOOM,
  VAR_PZOOM, VAR_X, VAR_PX, VAR_Y,
  VAR_PY, VAR_A, VAR_SAR, VAR_DAR,
  VAR_HSUB, VAR_VSUB, VARS_NB, VAR_IN_W,
  VAR_IW, VAR_IN_H, VAR_IH, VAR_OUT_W,
  VAR_OW, VAR_OUT_H, VAR_OH, VAR_A,
  VAR_SAR, VAR_DAR, VAR_HSUB, VAR_VSUB,
  VAR_OHSUB, VAR_OVSUB, VARS_NB, VAR_X,
  VAR_Y, VAR_W, VAR_H, VAR_TIME,
  VAR_SPEED, VAR_TEMPO, VAR_ORDER, VAR_PATTERN,
  VAR_ROW, VAR_VARS_NB
}
 

Functions

static av_cold void uninit (AVFilterContext *ctx)
 
static int query_formats (AVFilterContext *ctx)
 
static double clip (void *opaque, double val)
 Clip value val in the minval - maxval range. More...
 
static double compute_gammaval (void *opaque, double gamma)
 Compute gamma correction for value val, assuming the minval-maxval range, val is clipped to a value contained in the same interval. More...
 
static double compute_gammaval709 (void *opaque, double gamma)
 Compute ITU Rec.709 gamma correction of value val. More...
 
static int config_props (AVFilterLink *inlink)
 
static int lut_packed_16bits (AVFilterContext *ctx, void *arg, int jobnr, int nb_jobs)
 
static int lut_packed_8bits (AVFilterContext *ctx, void *arg, int jobnr, int nb_jobs)
 
static int lut_planar_16bits (AVFilterContext *ctx, void *arg, int jobnr, int nb_jobs)
 
static int lut_planar_8bits (AVFilterContext *ctx, void *arg, int jobnr, int nb_jobs)
 
static int filter_frame (AVFilterLink *inlink, AVFrame *in)
 
static int process_command (AVFilterContext *ctx, const char *cmd, const char *args, char *res, int res_len, int flags)
 
 AVFILTER_DEFINE_CLASS_EXT (lut, "lut/lutyuv/lutrgb", options)
 

Variables

static const char *const var_names []
 
static const AVOption options []
 
static enum AVPixelFormat yuv_pix_fmts [] = { YUV_FORMATS, AV_PIX_FMT_NONE }
 
static enum AVPixelFormat rgb_pix_fmts [] = { RGB_FORMATS, AV_PIX_FMT_NONE }
 
static enum AVPixelFormat all_pix_fmts [] = { RGB_FORMATS, YUV_FORMATS, GRAY_FORMATS, AV_PIX_FMT_NONE }
 
static double(*const funcs1 [])(void *, double)
 
static const char *const funcs1_names []
 
static const AVFilterPad inputs []
 

Detailed Description

Compute a look-up table for binding the input value to the output value, and apply it to input video.

Definition in file vf_lut.c.

Macro Definition Documentation

◆ Y

#define Y   0

Definition at line 76 of file vf_lut.c.

◆ U

#define U   1

Definition at line 77 of file vf_lut.c.

◆ V

#define V   2

Definition at line 78 of file vf_lut.c.

◆ R

#define R   0

Definition at line 79 of file vf_lut.c.

◆ G

#define G   1

Definition at line 80 of file vf_lut.c.

◆ B

#define B   2

Definition at line 81 of file vf_lut.c.

◆ A

#define A   3

Definition at line 82 of file vf_lut.c.

◆ OFFSET

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

Definition at line 84 of file vf_lut.c.

◆ FLAGS

#define FLAGS   AV_OPT_FLAG_FILTERING_PARAM|AV_OPT_FLAG_VIDEO_PARAM|AV_OPT_FLAG_RUNTIME_PARAM

Definition at line 85 of file vf_lut.c.

◆ YUV_FORMATS

#define YUV_FORMATS
Value:
AV_PIX_FMT_YUV444P, AV_PIX_FMT_YUV422P, AV_PIX_FMT_YUV420P, \
AV_PIX_FMT_YUV411P, AV_PIX_FMT_YUV410P, AV_PIX_FMT_YUV440P, \
AV_PIX_FMT_YUVA420P, AV_PIX_FMT_YUVA422P, AV_PIX_FMT_YUVA444P, \
AV_PIX_FMT_YUVJ444P, AV_PIX_FMT_YUVJ422P, AV_PIX_FMT_YUVJ420P, \
AV_PIX_FMT_YUVJ440P, \
AV_PIX_FMT_YUV444P9LE, AV_PIX_FMT_YUV422P9LE, AV_PIX_FMT_YUV420P9LE, \
AV_PIX_FMT_YUV444P10LE, AV_PIX_FMT_YUV422P10LE, AV_PIX_FMT_YUV420P10LE, AV_PIX_FMT_YUV440P10LE, \
AV_PIX_FMT_YUV444P12LE, AV_PIX_FMT_YUV422P12LE, AV_PIX_FMT_YUV420P12LE, AV_PIX_FMT_YUV440P12LE, \
AV_PIX_FMT_YUV444P14LE, AV_PIX_FMT_YUV422P14LE, AV_PIX_FMT_YUV420P14LE, \
AV_PIX_FMT_YUV444P16LE, AV_PIX_FMT_YUV422P16LE, AV_PIX_FMT_YUV420P16LE, \
AV_PIX_FMT_YUVA444P16LE, AV_PIX_FMT_YUVA422P16LE, AV_PIX_FMT_YUVA420P16LE

Definition at line 114 of file vf_lut.c.

◆ RGB_FORMATS

#define RGB_FORMATS
Value:
AV_PIX_FMT_ARGB, AV_PIX_FMT_RGBA, \
AV_PIX_FMT_ABGR, AV_PIX_FMT_BGRA, \
AV_PIX_FMT_RGB24, AV_PIX_FMT_BGR24, \
AV_PIX_FMT_RGB48LE, AV_PIX_FMT_RGBA64LE, \
AV_PIX_FMT_GBRP, AV_PIX_FMT_GBRAP, \
AV_PIX_FMT_GBRP9LE, AV_PIX_FMT_GBRP10LE, \
AV_PIX_FMT_GBRAP10LE, \
AV_PIX_FMT_GBRP12LE, AV_PIX_FMT_GBRP14LE, \
AV_PIX_FMT_GBRP16LE, AV_PIX_FMT_GBRAP12LE, \
AV_PIX_FMT_GBRAP16LE

Definition at line 127 of file vf_lut.c.

◆ GRAY_FORMATS

#define GRAY_FORMATS
Value:
AV_PIX_FMT_GRAY8, AV_PIX_FMT_GRAY9LE, AV_PIX_FMT_GRAY10LE, \
AV_PIX_FMT_GRAY12LE, AV_PIX_FMT_GRAY14LE, AV_PIX_FMT_GRAY16LE

Definition at line 139 of file vf_lut.c.

◆ LOAD_PACKED_COMMON

#define LOAD_PACKED_COMMON
Value:
LutContext *s = ctx->priv;\
const struct thread_data *td = arg;\
\
int i, j;\
const int w = td->w;\
const int h = td->h;\
AVFrame *in = td->in;\
AVFrame *out = td->out;\
const uint16_t (*tab)[256*256] = (const uint16_t (*)[256*256])s->lut;\
const int step = s->step;\
\
const int slice_start = (h * jobnr ) / nb_jobs;\
const int slice_end = (h * (jobnr+1)) / nb_jobs;\

Definition at line 346 of file vf_lut.c.

◆ LOAD_PLANAR_COMMON

#define LOAD_PLANAR_COMMON
Value:
LutContext *s = ctx->priv;\
const struct thread_data *td = arg;\
int i, j, plane;\
AVFrame *in = td->in;\
AVFrame *out = td->out;\

Definition at line 427 of file vf_lut.c.

◆ PLANAR_COMMON

#define PLANAR_COMMON
Value:
int vsub = plane == 1 || plane == 2 ? s->vsub : 0;\
int hsub = plane == 1 || plane == 2 ? s->hsub : 0;\
int h = AV_CEIL_RSHIFT(td->h, vsub);\
int w = AV_CEIL_RSHIFT(td->w, hsub);\
const uint16_t *tab = s->lut[plane];\
\
const int slice_start = (h * jobnr ) / nb_jobs;\
const int slice_end = (h * (jobnr+1)) / nb_jobs;\

Definition at line 434 of file vf_lut.c.

◆ PACKED_THREAD_DATA

#define PACKED_THREAD_DATA
Value:
struct thread_data td = {\
.in = in,\
.out = out,\
.w = inlink->w,\
.h = in->height,\
};\

Definition at line 503 of file vf_lut.c.

◆ PLANAR_THREAD_DATA

#define PLANAR_THREAD_DATA
Value:
struct thread_data td = {\
.in = in,\
.out = out,\
.w = inlink->w,\
.h = inlink->h,\
};\

Definition at line 511 of file vf_lut.c.

◆ DEFINE_LUT_FILTER

#define DEFINE_LUT_FILTER (   name_,
  description_,
  priv_class_ 
)
Value:
const AVFilter ff_vf_##name_ = { \
.name = #name_, \
.description = NULL_IF_CONFIG_SMALL(description_), \
.priv_class = &priv_class_ ## _class, \
.priv_size = sizeof(LutContext), \
.init = name_##_init, \
.uninit = uninit, \
FILTER_INPUTS(inputs), \
FILTER_OUTPUTS(ff_video_default_filterpad), \
FILTER_QUERY_FUNC(query_formats), \
.flags = AVFILTER_FLAG_SUPPORT_TIMELINE_GENERIC | \
AVFILTER_FLAG_SLICE_THREADS, \
.process_command = process_command, \
}

Definition at line 586 of file vf_lut.c.

Enumeration Type Documentation

◆ var_name

enum var_name
Enumerator
VAR_N 
VAR_TB 
VAR_PTS 
VAR_DTS 
VAR_NOPTS 
VAR_STARTPTS 
VAR_STARTDTS 
VAR_DURATION 
VAR_D 
VAR_POS 
VAR_SIZE 
VAR_KEY 
VAR_STATE 
VAR_VARS_NB 
VAR_N 
VAR_TS 
VAR_POS 
VAR_PREV_INPTS 
VAR_PREV_INDTS 
VAR_PREV_INDUR 
VAR_PREV_OUTPTS 
VAR_PREV_OUTDTS 
VAR_PREV_OUTDUR 
VAR_NEXT_PTS 
VAR_NEXT_DTS 
VAR_NEXT_DUR 
VAR_PTS 
VAR_DTS 
VAR_DURATION 
VAR_STARTPTS 
VAR_STARTDTS 
VAR_TB 
VAR_TB_OUT 
VAR_SR 
VAR_NOPTS 
VAR_VARS_NB 
VAR_CH 
VAR_N 
VAR_NB_IN_CHANNELS 
VAR_NB_OUT_CHANNELS 
VAR_T 
VAR_S 
VAR_VARS_NB 
VAR_CH 
VAR_SN 
VAR_NB_CHANNELS 
VAR_T 
VAR_SR 
VAR_P 
VAR_F 
VAR_VARS_NB 
VAR_CH 
VAR_SN 
VAR_NB_CHANNELS 
VAR_T 
VAR_SR 
VAR_P 
VAR_VARS_NB 
VAR_W 
VAR_H 
VAR_CW 
VAR_CH 
VAR_HSUB 
VAR_VSUB 
VARS_NB 
VAR_VALUE1 
VAR_VALUE2 
VAR_FRAMEVAL 
VAR_USERVAL 
VAR_VARS_NB 
VAR_TB 
VAR_PTS 
VAR_START_PTS 
VAR_PREV_PTS 
VAR_PREV_SELECTED_PTS 
VAR_T 
VAR_START_T 
VAR_PREV_T 
VAR_PREV_SELECTED_T 
VAR_PICT_TYPE 
VAR_I 
VAR_P 
VAR_B 
VAR_S 
VAR_SI 
VAR_SP 
VAR_BI 
VAR_PICT_TYPE_I 
VAR_PICT_TYPE_P 
VAR_PICT_TYPE_B 
VAR_PICT_TYPE_S 
VAR_PICT_TYPE_SI 
VAR_PICT_TYPE_SP 
VAR_PICT_TYPE_BI 
VAR_INTERLACE_TYPE 
VAR_INTERLACE_TYPE_P 
VAR_INTERLACE_TYPE_T 
VAR_INTERLACE_TYPE_B 
VAR_CONSUMED_SAMPLES_N 
VAR_SAMPLES_N 
VAR_SAMPLE_RATE 
VAR_N 
VAR_SELECTED_N 
VAR_PREV_SELECTED_N 
VAR_KEY 
VAR_SCENE 
VAR_CONCATDEC_SELECT 
VAR_VARS_NB 
VAR_N 
VAR_T 
VAR_PTS 
VAR_TS 
VAR_TE 
VAR_TI 
VAR_W 
VAR_H 
VAR_VARS_NB 
VAR_dar 
VAR_duration 
VAR_hsub 
VAR_vsub 
VAR_main_h 
VAR_H 
VAR_main_w 
VAR_W 
VAR_n 
VAR_pict_type 
VAR_qr_w 
VAR_w 
VAR_rendered_padded_qr_w 
VAR_Q 
VAR_rendered_qr_w 
VAR_q 
VAR_sar 
VAR_t 
VAR_x 
VAR_y 
VAR_VARS_NB 
VAR_IN_W 
VAR_IW 
VAR_IN_H 
VAR_IH 
VAR_OUT_W 
VAR_OW 
VAR_OUT_H 
VAR_OH 
VAR_A 
VAR_SAR 
VAR_DAR 
VAR_HSUB 
VAR_VSUB 
VAR_OHSUB 
VAR_OVSUB 
VARS_NB 
VAR_FRAME_RATE 
VAR_INTERLACED 
VAR_N 
VAR_NB_CONSUMED_SAMPLES 
VAR_NB_SAMPLES 
VAR_PREV_INPTS 
VAR_PREV_INT 
VAR_PREV_OUTPTS 
VAR_PREV_OUTT 
VAR_PTS 
VAR_SAMPLE_RATE 
VAR_STARTPTS 
VAR_STARTT 
VAR_T 
VAR_TB 
VAR_RTCTIME 
VAR_RTCSTART 
VAR_S 
VAR_SR 
VAR_FR 
VAR_T_CHANGE 
VAR_VARS_NB 
VAR_AVTB 
VAR_INTB 
VAR_SR 
VAR_VARS_NB 
VAR_W 
VAR_H 
VAR_A 
VAR_DAR 
VAR_SAR 
VAR_HSUB 
VAR_VSUB 
VARS_NB 
VAR_IN_W 
VAR_IW 
VAR_IN_H 
VAR_IH 
VAR_OUT_W 
VAR_OW 
VAR_OUT_H 
VAR_OH 
VAR_A 
VAR_SAR 
VAR_DAR 
VAR_HSUB 
VAR_VSUB 
VAR_X 
VAR_Y 
VAR_N 
VAR_T 
VAR_VARS_NB 
VAR_X 
VAR_Y 
VAR_W 
VAR_H 
VAR_N 
VAR_T 
VAR_VARS_NB 
VAR_DAR 
VAR_HSUB 
VAR_VSUB 
VAR_IN_H 
VAR_IH 
VAR_IN_W 
VAR_IW 
VAR_SAR 
VAR_X 
VAR_Y 
VAR_H 
VAR_W 
VAR_T 
VAR_MAX 
VARS_NB 
VAR_DAR 
VAR_HSUB 
VAR_VSUB 
VAR_LINE_H 
VAR_LH 
VAR_MAIN_H 
VAR_h 
VAR_H 
VAR_MAIN_W 
VAR_w 
VAR_W 
VAR_MAX_GLYPH_A 
VAR_ASCENT 
VAR_MAX_GLYPH_D 
VAR_DESCENT 
VAR_MAX_GLYPH_H 
VAR_MAX_GLYPH_W 
VAR_FONT_A 
VAR_FONT_D 
VAR_TOP_A 
VAR_BOTTOM_D 
VAR_N 
VAR_SAR 
VAR_T 
VAR_TEXT_H 
VAR_TH 
VAR_TEXT_W 
VAR_TW 
VAR_X 
VAR_Y 
VAR_PICT_TYPE 
VAR_DURATION 
VAR_VARS_NB 
VAR_N 
VAR_R 
VAR_T 
VAR_NB 
VAR_SOURCE_FPS 
VAR_FPS_NTSC 
VAR_FPS_PAL 
VAR_FPS_FILM 
VAR_FPS_NTSC_FILM 
VARS_NB 
VAR_N 
VAR_PTS 
VAR_R 
VAR_T 
VAR_TB 
VAR_NB 
VAR_IN_IDX 
VAR_IDX 
VAR_IN_W 
VAR_IW 
VAR_IN_H 
VAR_IH 
VAR_OUT_W 
VAR_OW 
VAR_OUT_H 
VAR_OH 
VAR_CROP_W 
VAR_CW 
VAR_CROP_H 
VAR_CH 
VAR_POS_W 
VAR_PW 
VAR_POS_H 
VAR_PH 
VAR_A 
VAR_SAR 
VAR_DAR 
VAR_HSUB 
VAR_VSUB 
VAR_OHSUB 
VAR_OVSUB 
VAR_IN_T 
VAR_T 
VAR_OUT_T 
VAR_OT 
VAR_N 
VAR_VARS_NB 
VAR_W 
VAR_H 
VAR_VAL 
VAR_MAXVAL 
VAR_MINVAL 
VAR_NEGVAL 
VAR_CLIPVAL 
VAR_VARS_NB 
VAR_W 
VAR_H 
VAR_X 
VAR_Y 
VAR_BITDEPTHX 
VAR_BITDEPTHY 
VAR_VARS_NB 
VAR_MAIN_W 
VAR_MW 
VAR_MAIN_H 
VAR_MH 
VAR_OVERLAY_W 
VAR_OW 
VAR_OVERLAY_H 
VAR_OH 
VAR_HSUB 
VAR_VSUB 
VAR_X 
VAR_Y 
VAR_N 
VAR_T 
VAR_VARS_NB 
VAR_MAIN_W 
VAR_MW 
VAR_MAIN_H 
VAR_MH 
VAR_OVERLAY_W 
VAR_OW 
VAR_OVERLAY_H 
VAR_OH 
VAR_X 
VAR_Y 
VAR_N 
VAR_T 
VAR_VARS_NB 
VAR_MAIN_iW 
VAR_MW 
VAR_MAIN_iH 
VAR_MH 
VAR_OVERLAY_iW 
VAR_OVERLAY_iH 
VAR_OVERLAY_X 
VAR_OX 
VAR_OVERLAY_Y 
VAR_OY 
VAR_OVERLAY_W 
VAR_OW 
VAR_OVERLAY_H 
VAR_OH 
VAR_VARS_NB 
VAR_MAIN_IW 
VAR_MW 
VAR_MAIN_IH 
VAR_MH 
VAR_OVERLAY_IW 
VAR_OVERLAY_IH 
VAR_OVERLAY_X 
VAR_OX 
VAR_OVERLAY_Y 
VAR_OY 
VAR_OVERLAY_W 
VAR_OW 
VAR_OVERLAY_H 
VAR_OH 
VAR_VARS_NB 
VAR_IN_W 
VAR_IW 
VAR_IN_H 
VAR_IH 
VAR_OUT_W 
VAR_OW 
VAR_OUT_H 
VAR_OH 
VAR_X 
VAR_Y 
VAR_A 
VAR_SAR 
VAR_DAR 
VAR_HSUB 
VAR_VSUB 
VARS_NB 
VAR_IN_W 
VAR_IW 
VAR_IN_H 
VAR_IH 
VAR_OUT_W 
VAR_OW 
VAR_OUT_H 
VAR_OH 
VAR_X 
VAR_Y 
VAR_A 
VAR_SAR 
VAR_DAR 
VARS_NB 
VAR_W 
VAR_H 
VAR_VAL 
VAR_YMIN 
VAR_UMIN 
VAR_VMIN 
VAR_AMIN 
VAR_YMAX 
VAR_UMAX 
VAR_VMAX 
VAR_AMAX 
VAR_VARS_NB 
VAR_IN_W 
VAR_IW 
VAR_IN_H 
VAR_IH 
VAR_OUT_W 
VAR_OW 
VAR_OUT_H 
VAR_OH 
VAR_HSUB 
VAR_VSUB 
VAR_N 
VAR_T 
VAR_VARS_NB 
VAR_IN_W 
VAR_IW 
VAR_IN_H 
VAR_IH 
VAR_OUT_W 
VAR_OW 
VAR_OUT_H 
VAR_OH 
VAR_A 
VAR_SAR 
VAR_DAR 
VAR_HSUB 
VAR_VSUB 
VAR_OHSUB 
VAR_OVSUB 
VAR_N 
VAR_T 
VAR_S2R_MAIN_W 
VAR_S2R_MAIN_H 
VAR_S2R_MAIN_A 
VAR_S2R_MAIN_SAR 
VAR_S2R_MAIN_DAR 
VAR_S2R_MDAR 
VAR_S2R_MAIN_HSUB 
VAR_S2R_MAIN_VSUB 
VAR_S2R_MAIN_N 
VAR_S2R_MAIN_T 
VAR_S2R_MAIN_POS 
VARS_NB 
VAR_IN_W 
VAR_IW 
VAR_IN_H 
VAR_IH 
VAR_OUT_W 
VAR_OW 
VAR_OUT_H 
VAR_OH 
VAR_A 
VAR_SAR 
VAR_DAR 
VAR_N 
VAR_T 
VAR_S2R_MAIN_W 
VAR_S2R_MAIN_H 
VAR_S2R_MAIN_A 
VAR_S2R_MAIN_SAR 
VAR_S2R_MAIN_DAR 
VAR_S2R_MDAR 
VAR_S2R_MAIN_N 
VAR_S2R_MAIN_T 
VARS_NB 
VAR_W 
VAR_H 
VAR_N 
VAR_PTS 
VAR_R 
VAR_T 
VAR_TB 
VAR_NB 
VAR_IW 
VAR_IN_W 
VAR_IH 
VAR_IN_H 
VAR_OW 
VAR_OUT_W 
VAR_W 
VAR_OH 
VAR_OUT_H 
VAR_H 
VAR_CW 
VAR_CH 
VAR_CX 
VAR_CY 
VAR_A 
VAR_DAR 
VAR_SAR 
VAR_VARS_NB 
VAR_IN_W 
VAR_IW 
VAR_IN_H 
VAR_IH 
VAR_OUT_W 
VAR_OW 
VAR_OUT_H 
VAR_OH 
VAR_IN 
VAR_ON 
VAR_DURATION 
VAR_PDURATION 
VAR_IN_TIME 
VAR_IT 
VAR_TIME 
VAR_OUT_TIME 
VAR_OT 
VAR_FRAME 
VAR_ZOOM 
VAR_PZOOM 
VAR_X 
VAR_PX 
VAR_Y 
VAR_PY 
VAR_A 
VAR_SAR 
VAR_DAR 
VAR_HSUB 
VAR_VSUB 
VARS_NB 
VAR_IN_W 
VAR_IW 
VAR_IN_H 
VAR_IH 
VAR_OUT_W 
VAR_OW 
VAR_OUT_H 
VAR_OH 
VAR_A 
VAR_SAR 
VAR_DAR 
VAR_HSUB 
VAR_VSUB 
VAR_OHSUB 
VAR_OVSUB 
VARS_NB 
VAR_X 
VAR_Y 
VAR_W 
VAR_H 
VAR_TIME 
VAR_SPEED 
VAR_TEMPO 
VAR_ORDER 
VAR_PATTERN 
VAR_ROW 
VAR_VARS_NB 

Definition at line 52 of file vf_lut.c.

Function Documentation

◆ uninit()

static av_cold void uninit ( AVFilterContext *  ctx)
static

Definition at line 102 of file vf_lut.c.

◆ query_formats()

static int query_formats ( AVFilterContext *  ctx)
static

Definition at line 147 of file vf_lut.c.

◆ clip()

static double clip ( void *  opaque,
double  val 
)
static

Clip value val in the minval - maxval range.

Definition at line 160 of file vf_lut.c.

◆ compute_gammaval()

static double compute_gammaval ( void *  opaque,
double  gamma 
)
static

Compute gamma correction for value val, assuming the minval-maxval range, val is clipped to a value contained in the same interval.

Definition at line 173 of file vf_lut.c.

◆ compute_gammaval709()

static double compute_gammaval709 ( void *  opaque,
double  gamma 
)
static

Compute ITU Rec.709 gamma correction of value val.

Definition at line 186 of file vf_lut.c.

◆ config_props()

static int config_props ( AVFilterLink *  inlink)
static

Definition at line 212 of file vf_lut.c.

Referenced by process_command().

◆ lut_packed_16bits()

static int lut_packed_16bits ( AVFilterContext *  ctx,
void *  arg,
int  jobnr,
int  nb_jobs 
)
static

Definition at line 362 of file vf_lut.c.

Referenced by filter_frame().

◆ lut_packed_8bits()

static int lut_packed_8bits ( AVFilterContext *  ctx,
void *  arg,
int  jobnr,
int  nb_jobs 
)
static

Definition at line 399 of file vf_lut.c.

Referenced by filter_frame().

◆ lut_planar_16bits()

static int lut_planar_16bits ( AVFilterContext *  ctx,
void *  arg,
int  jobnr,
int  nb_jobs 
)
static

Definition at line 445 of file vf_lut.c.

Referenced by filter_frame().

◆ lut_planar_8bits()

static int lut_planar_8bits ( AVFilterContext *  ctx,
void *  arg,
int  jobnr,
int  nb_jobs 
)
static

Definition at line 477 of file vf_lut.c.

Referenced by filter_frame().

◆ filter_frame()

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

Definition at line 519 of file vf_lut.c.

◆ 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 567 of file vf_lut.c.

◆ AVFILTER_DEFINE_CLASS_EXT()

AVFILTER_DEFINE_CLASS_EXT ( lut  ,
"lut/lutyuv/lutrgb"  ,
options   
)

Variable Documentation

◆ var_names

const char* const var_names[]
static
Initial value:
= {
"w",
"h",
"val",
"maxval",
"minval",
"negval",
"clipval",
NULL
}

Definition at line 41 of file vf_lut.c.

Referenced by config_props().

◆ options

const AVOption options[]
static
Initial value:
= {
{ "c0", "set component #0 expression", OFFSET(comp_expr_str[0]), AV_OPT_TYPE_STRING, { .str = "clipval" }, .flags = FLAGS },
{ "c1", "set component #1 expression", OFFSET(comp_expr_str[1]), AV_OPT_TYPE_STRING, { .str = "clipval" }, .flags = FLAGS },
{ "c2", "set component #2 expression", OFFSET(comp_expr_str[2]), AV_OPT_TYPE_STRING, { .str = "clipval" }, .flags = FLAGS },
{ "c3", "set component #3 expression", OFFSET(comp_expr_str[3]), AV_OPT_TYPE_STRING, { .str = "clipval" }, .flags = FLAGS },
{ "y", "set Y expression", OFFSET(comp_expr_str[Y]), AV_OPT_TYPE_STRING, { .str = "clipval" }, .flags = FLAGS },
{ "u", "set U expression", OFFSET(comp_expr_str[U]), AV_OPT_TYPE_STRING, { .str = "clipval" }, .flags = FLAGS },
{ "v", "set V expression", OFFSET(comp_expr_str[V]), AV_OPT_TYPE_STRING, { .str = "clipval" }, .flags = FLAGS },
{ "r", "set R expression", OFFSET(comp_expr_str[R]), AV_OPT_TYPE_STRING, { .str = "clipval" }, .flags = FLAGS },
{ "g", "set G expression", OFFSET(comp_expr_str[G]), AV_OPT_TYPE_STRING, { .str = "clipval" }, .flags = FLAGS },
{ "b", "set B expression", OFFSET(comp_expr_str[B]), AV_OPT_TYPE_STRING, { .str = "clipval" }, .flags = FLAGS },
{ "a", "set A expression", OFFSET(comp_expr_str[A]), AV_OPT_TYPE_STRING, { .str = "clipval" }, .flags = FLAGS },
{ NULL }
}

Definition at line 87 of file vf_lut.c.

◆ yuv_pix_fmts

enum AVPixelFormat yuv_pix_fmts[] = { YUV_FORMATS, AV_PIX_FMT_NONE }
static

Definition at line 143 of file vf_lut.c.

Referenced by config_props(), and query_formats().

◆ rgb_pix_fmts

enum AVPixelFormat rgb_pix_fmts[] = { RGB_FORMATS, AV_PIX_FMT_NONE }
static

Definition at line 144 of file vf_lut.c.

Referenced by config_props(), and query_formats().

◆ all_pix_fmts

enum AVPixelFormat all_pix_fmts[] = { RGB_FORMATS, YUV_FORMATS, GRAY_FORMATS, AV_PIX_FMT_NONE }
static

Definition at line 145 of file vf_lut.c.

Referenced by query_formats().

◆ funcs1

double(* const funcs1[])(void *, double)
static
Initial value:
= {
clip,
compute_gammaval,
compute_gammaval709,
NULL
}

Definition at line 198 of file vf_lut.c.

Referenced by av_expr_parse(), av_expr_parse_and_eval(), and config_props().

◆ funcs1_names

const char* const funcs1_names[]
static
Initial value:
= {
"clip",
"gammaval",
"gammaval709",
NULL
}

Definition at line 205 of file vf_lut.c.

Referenced by config_props().

◆ inputs

const AVFilterPad inputs[]
static
Initial value:
= {
{ .name = "default",
.type = AVMEDIA_TYPE_VIDEO,
.filter_frame = filter_frame,
.config_props = config_props,
},
}

Definition at line 578 of file vf_lut.c.

AV_PIX_FMT_YUV420P9LE
@ AV_PIX_FMT_YUV420P9LE
planar YUV 4:2:0, 13.5bpp, (1 Cr & Cb sample per 2x2 Y samples), little-endian
Definition: pixfmt.h:154
A
#define A
Definition: vf_lut.c:82
td
#define td
Definition: regdef.h:70
G
#define G
Definition: vf_lut.c:80
compute_gammaval709
static double compute_gammaval709(void *opaque, double gamma)
Compute ITU Rec.709 gamma correction of value val.
Definition: vf_lut.c:186
out
FILE * out
Definition: movenc.c:54
filter_frame
static int filter_frame(AVFilterLink *inlink, AVFrame *in)
Definition: vf_lut.c:519
AV_PIX_FMT_YUV422P14LE
@ AV_PIX_FMT_YUV422P14LE
planar YUV 4:2:2,28bpp, (1 Cr & Cb sample per 2x1 Y samples), little-endian
Definition: pixfmt.h:274
inlink
The exact code depends on how similar the blocks are and how related they are to the and needs to apply these operations to the correct inlink or outlink if there are several Macros are available to factor that when no extra processing is inlink
Definition: filter_design.txt:212
step
trying all byte sequences megabyte in length and selecting the best looking sequence will yield cases to try But a word about which is also called distortion Distortion can be quantified by almost any quality measurement one chooses the sum of squared differences is used but more complex methods that consider psychovisual effects can be used as well It makes no difference in this discussion First step
Definition: rate_distortion.txt:58
w
uint8_t w
Definition: llviddspenc.c:38
B
#define B
Definition: vf_lut.c:81
AV_PIX_FMT_YUV420P16LE
@ AV_PIX_FMT_YUV420P16LE
planar YUV 4:2:0, 24bpp, (1 Cr & Cb sample per 2x2 Y samples), little-endian
Definition: pixfmt.h:128
AV_PIX_FMT_BGR24
@ AV_PIX_FMT_BGR24
packed RGB 8:8:8, 24bpp, BGRBGR...
Definition: pixfmt.h:76
AV_PIX_FMT_BGRA
@ AV_PIX_FMT_BGRA
packed BGRA 8:8:8:8, 32bpp, BGRABGRA...
Definition: pixfmt.h:102
AV_PIX_FMT_YUV440P
@ AV_PIX_FMT_YUV440P
planar YUV 4:4:0 (1 Cr & Cb sample per 1x2 Y samples)
Definition: pixfmt.h:106
AVFilter::name
const char * name
Filter name.
Definition: avfilter.h:170
AV_PIX_FMT_GRAY10LE
@ AV_PIX_FMT_GRAY10LE
Y , 10bpp, little-endian.
Definition: pixfmt.h:321
hsub
static void hsub(htype *dst, const htype *src, int bins)
Definition: vf_median.c:73
AV_PIX_FMT_GBRAP12LE
@ AV_PIX_FMT_GBRAP12LE
planar GBR 4:4:4:4 48bpp, little-endian
Definition: pixfmt.h:311
AV_PIX_FMT_GBRAP
@ AV_PIX_FMT_GBRAP
planar GBRA 4:4:4:4 32bpp
Definition: pixfmt.h:212
AV_PIX_FMT_YUV420P12LE
@ AV_PIX_FMT_YUV420P12LE
planar YUV 4:2:0,18bpp, (1 Cr & Cb sample per 2x2 Y samples), little-endian
Definition: pixfmt.h:268
tab
static const struct twinvq_data tab
Definition: twinvq_data.h:10345
AV_PIX_FMT_GRAY9LE
@ AV_PIX_FMT_GRAY9LE
Y , 9bpp, little-endian.
Definition: pixfmt.h:339
AV_PIX_FMT_YUV420P10LE
@ AV_PIX_FMT_YUV420P10LE
planar YUV 4:2:0, 15bpp, (1 Cr & Cb sample per 2x2 Y samples), little-endian
Definition: pixfmt.h:156
LutContext
Definition: vf_lut.c:63
slice_start
static int slice_start(SliceContext *sc, VVCContext *s, VVCFrameContext *fc, const CodedBitstreamUnit *unit, const int is_first_slice)
Definition: vvcdec.c:694
ff_video_default_filterpad
const AVFilterPad ff_video_default_filterpad[1]
An AVFilterPad array whose only entry has name "default" and is of type AVMEDIA_TYPE_VIDEO.
Definition: video.c:37
thread_data
Definition: vf_lut.c:338
AV_PIX_FMT_YUVJ422P
@ AV_PIX_FMT_YUVJ422P
planar YUV 4:2:2, 16bpp, full scale (JPEG), deprecated in favor of AV_PIX_FMT_YUV422P and setting col...
Definition: pixfmt.h:86
s
#define s(width, name)
Definition: cbs_vp9.c:198
AV_CEIL_RSHIFT
#define AV_CEIL_RSHIFT(a, b)
Definition: common.h:58
R
#define R
Definition: vf_lut.c:79
slice_end
static int slice_end(AVCodecContext *avctx, AVFrame *pict)
Handle slice ends.
Definition: mpeg12dec.c:1725
ctx
AVFormatContext * ctx
Definition: movenc.c:48
AV_PIX_FMT_GBRP10LE
@ AV_PIX_FMT_GBRP10LE
planar GBR 4:4:4 30bpp, little-endian
Definition: pixfmt.h:170
AV_PIX_FMT_YUV420P
@ AV_PIX_FMT_YUV420P
planar YUV 4:2:0, 12bpp, (1 Cr & Cb sample per 2x2 Y samples)
Definition: pixfmt.h:73
FILTER_INPUTS
#define FILTER_INPUTS(array)
Definition: internal.h:182
AV_PIX_FMT_RGBA
@ AV_PIX_FMT_RGBA
packed RGBA 8:8:8:8, 32bpp, RGBARGBA...
Definition: pixfmt.h:100
U
#define U
Definition: vf_lut.c:77
arg
const char * arg
Definition: jacosubdec.c:67
AV_PIX_FMT_YUV422P16LE
@ AV_PIX_FMT_YUV422P16LE
planar YUV 4:2:2, 32bpp, (1 Cr & Cb sample per 2x1 Y samples), little-endian
Definition: pixfmt.h:130
NULL
#define NULL
Definition: coverity.c:32
AV_PIX_FMT_YUVJ420P
@ AV_PIX_FMT_YUVJ420P
planar YUV 4:2:0, 12bpp, full scale (JPEG), deprecated in favor of AV_PIX_FMT_YUV420P and setting col...
Definition: pixfmt.h:85
AV_PIX_FMT_RGBA64LE
@ AV_PIX_FMT_RGBA64LE
packed RGBA 16:16:16:16, 64bpp, 16R, 16G, 16B, 16A, the 2-byte value for each R/G/B/A component is st...
Definition: pixfmt.h:203
AV_PIX_FMT_YUVA420P16LE
@ AV_PIX_FMT_YUVA420P16LE
planar YUV 4:2:0 40bpp, (1 Cr & Cb sample per 2x2 Y & A samples, little-endian)
Definition: pixfmt.h:188
AV_PIX_FMT_YUV440P10LE
@ AV_PIX_FMT_YUV440P10LE
planar YUV 4:4:0,20bpp, (1 Cr & Cb sample per 1x2 Y samples), little-endian
Definition: pixfmt.h:298
AV_PIX_FMT_GRAY8
@ AV_PIX_FMT_GRAY8
Y , 8bpp.
Definition: pixfmt.h:81
AV_PIX_FMT_YUV420P14LE
@ AV_PIX_FMT_YUV420P14LE
planar YUV 4:2:0,21bpp, (1 Cr & Cb sample per 2x2 Y samples), little-endian
Definition: pixfmt.h:270
init
int(* init)(AVBSFContext *ctx)
Definition: dts2pts.c:365
process_command
static int process_command(AVFilterContext *ctx, const char *cmd, const char *args, char *res, int res_len, int flags)
Definition: vf_lut.c:567
AV_PIX_FMT_YUV440P12LE
@ AV_PIX_FMT_YUV440P12LE
planar YUV 4:4:0,24bpp, (1 Cr & Cb sample per 1x2 Y samples), little-endian
Definition: pixfmt.h:300
OFFSET
#define OFFSET(x)
Definition: vf_lut.c:84
NULL_IF_CONFIG_SMALL
#define NULL_IF_CONFIG_SMALL(x)
Return NULL if CONFIG_SMALL is true, otherwise the argument without modification.
Definition: internal.h:106
AV_PIX_FMT_YUV422P10LE
@ AV_PIX_FMT_YUV422P10LE
planar YUV 4:2:2, 20bpp, (1 Cr & Cb sample per 2x1 Y samples), little-endian
Definition: pixfmt.h:158
AV_PIX_FMT_YUVA444P
@ AV_PIX_FMT_YUVA444P
planar YUV 4:4:4 32bpp, (1 Cr & Cb sample per 1x1 Y & A samples)
Definition: pixfmt.h:174
AVFILTER_FLAG_SUPPORT_TIMELINE_GENERIC
#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:147
AV_PIX_FMT_ARGB
@ AV_PIX_FMT_ARGB
packed ARGB 8:8:8:8, 32bpp, ARGBARGB...
Definition: pixfmt.h:99
i
#define i(width, name, range_min, range_max)
Definition: cbs_h2645.c:255
inputs
static const AVFilterPad inputs[]
Definition: vf_lut.c:578
AVFilter
Filter definition.
Definition: avfilter.h:166
AVFrame::height
int height
Definition: frame.h:416
AV_PIX_FMT_YUV444P
@ AV_PIX_FMT_YUV444P
planar YUV 4:4:4, 24bpp, (1 Cr & Cb sample per 1x1 Y samples)
Definition: pixfmt.h:78
query_formats
static int query_formats(AVFilterContext *ctx)
Definition: vf_lut.c:147
V
#define V
Definition: vf_lut.c:78
AVMEDIA_TYPE_VIDEO
@ AVMEDIA_TYPE_VIDEO
Definition: avutil.h:201
AV_PIX_FMT_GRAY16LE
@ AV_PIX_FMT_GRAY16LE
Y , 16bpp, little-endian.
Definition: pixfmt.h:105
AV_PIX_FMT_YUV422P
@ AV_PIX_FMT_YUV422P
planar YUV 4:2:2, 16bpp, (1 Cr & Cb sample per 2x1 Y samples)
Definition: pixfmt.h:77
AV_PIX_FMT_GRAY14LE
@ AV_PIX_FMT_GRAY14LE
Y , 14bpp, little-endian.
Definition: pixfmt.h:361
thread_data::in
AVFrame * in
Definition: vf_lut.c:339
AV_PIX_FMT_YUV422P9LE
@ AV_PIX_FMT_YUV422P9LE
planar YUV 4:2:2, 18bpp, (1 Cr & Cb sample per 2x1 Y samples), little-endian
Definition: pixfmt.h:164
AV_PIX_FMT_YUVA422P16LE
@ AV_PIX_FMT_YUVA422P16LE
planar YUV 4:2:2 48bpp, (1 Cr & Cb sample per 2x1 Y & A samples, little-endian)
Definition: pixfmt.h:190
AV_PIX_FMT_GBRP14LE
@ AV_PIX_FMT_GBRP14LE
planar GBR 4:4:4 42bpp, little-endian
Definition: pixfmt.h:282
AV_PIX_FMT_YUV410P
@ AV_PIX_FMT_YUV410P
planar YUV 4:1:0, 9bpp, (1 Cr & Cb sample per 4x4 Y samples)
Definition: pixfmt.h:79
config_props
static int config_props(AVFilterLink *inlink)
Definition: vf_lut.c:212
h
h
Definition: vp9dsp_template.c:2038
AV_OPT_TYPE_STRING
@ AV_OPT_TYPE_STRING
Definition: opt.h:239
AV_PIX_FMT_YUV422P12LE
@ AV_PIX_FMT_YUV422P12LE
planar YUV 4:2:2,24bpp, (1 Cr & Cb sample per 2x1 Y samples), little-endian
Definition: pixfmt.h:272
FLAGS
#define FLAGS
Definition: vf_lut.c:85
uninit
static av_cold void uninit(AVFilterContext *ctx)
Definition: vf_lut.c:102
clip
static double clip(void *opaque, double val)
Clip value val in the minval - maxval range.
Definition: vf_lut.c:160
compute_gammaval
static double compute_gammaval(void *opaque, double gamma)
Compute gamma correction for value val, assuming the minval-maxval range, val is clipped to a value c...
Definition: vf_lut.c:173
AV_PIX_FMT_YUVA422P
@ AV_PIX_FMT_YUVA422P
planar YUV 4:2:2 24bpp, (1 Cr & Cb sample per 2x1 Y & A samples)
Definition: pixfmt.h:173
Y
#define Y
Definition: vf_lut.c:76
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