FFmpeg
4.4
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#include <float.h>
#include "libavutil/opt.h"
#include "libavutil/imgutils.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 | ColorTemperatureContext |
Macros | |
#define | R 0 |
#define | G 1 |
#define | B 2 |
#define | PROCESS() |
#define | OFFSET(x) offsetof(ColorTemperatureContext, x) |
#define | VF AV_OPT_FLAG_FILTERING_PARAM|AV_OPT_FLAG_VIDEO_PARAM|AV_OPT_FLAG_RUNTIME_PARAM |
Functions | |
static float | saturate (float input) |
static void | kelvin2rgb (float k, float *rgb) |
static float | lerpf (float v0, float v1, float f) |
static int | temperature_slice8 (AVFilterContext *ctx, void *arg, int jobnr, int nb_jobs) |
static int | temperature_slice16 (AVFilterContext *ctx, void *arg, int jobnr, int nb_jobs) |
static int | temperature_slice8p (AVFilterContext *ctx, void *arg, int jobnr, int nb_jobs) |
static int | temperature_slice16p (AVFilterContext *ctx, void *arg, int jobnr, int nb_jobs) |
static int | filter_frame (AVFilterLink *inlink, AVFrame *frame) |
static av_cold int | query_formats (AVFilterContext *ctx) |
static av_cold int | config_input (AVFilterLink *inlink) |
AVFILTER_DEFINE_CLASS (colortemperature) | |
Variables | |
static const AVFilterPad | inputs [] |
static const AVFilterPad | outputs [] |
static const AVOption | colortemperature_options [] |
AVFilter | ff_vf_colortemperature |
#define R 0 |
Definition at line 31 of file vf_colortemperature.c.
#define G 1 |
Definition at line 32 of file vf_colortemperature.c.
#define B 2 |
Definition at line 33 of file vf_colortemperature.c.
#define PROCESS | ( | ) |
Definition at line 83 of file vf_colortemperature.c.
#define OFFSET | ( | x | ) | offsetof(ColorTemperatureContext, x) |
Definition at line 348 of file vf_colortemperature.c.
Definition at line 349 of file vf_colortemperature.c.
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Definition at line 52 of file vf_colortemperature.c.
Referenced by kelvin2rgb().
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Definition at line 57 of file vf_colortemperature.c.
Referenced by filter_frame().
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Definition at line 78 of file vf_colortemperature.c.
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Definition at line 104 of file vf_colortemperature.c.
Referenced by config_input().
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Definition at line 145 of file vf_colortemperature.c.
Referenced by config_input().
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Definition at line 187 of file vf_colortemperature.c.
Referenced by config_input().
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Definition at line 226 of file vf_colortemperature.c.
Referenced by config_input().
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Definition at line 266 of file vf_colortemperature.c.
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Definition at line 279 of file vf_colortemperature.c.
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Definition at line 305 of file vf_colortemperature.c.
AVFILTER_DEFINE_CLASS | ( | colortemperature | ) |
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Definition at line 329 of file vf_colortemperature.c.
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Definition at line 340 of file vf_colortemperature.c.
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Definition at line 351 of file vf_colortemperature.c.
AVFilter ff_vf_colortemperature |
Definition at line 360 of file vf_colortemperature.c.