Go to the source code of this file.
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| #define | R 0 |
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| #define | G 1 |
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| #define | B 2 |
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| #define | A 3 |
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| #define | OFFSET(x) offsetof(SelectiveColorContext, x) |
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| #define | FLAGS AV_OPT_FLAG_FILTERING_PARAM|AV_OPT_FLAG_VIDEO_PARAM |
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| #define | RANGE_OPTION(color_name, range) { color_name"s", "adjust "color_name" regions", OFFSET(opt_cmyk_adjust[range]), AV_OPT_TYPE_STRING, {.str=NULL}, 0, 0, FLAGS } |
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| #define | DECLARE_RANGE_SCALE_FUNCS(nbits) |
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| #define | READ16(dst) |
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| #define | DECLARE_SELECTIVE_COLOR_FUNC(nbits) |
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| #define | DEF_SELECTIVE_COLOR_FUNC(name, direct, correction_method, nbits) |
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| #define | DEF_SELECTIVE_COLOR_FUNCS(nbits) |
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| enum | color_range {
RANGE_REDS,
RANGE_YELLOWS,
RANGE_GREENS,
RANGE_CYANS,
RANGE_BLUES,
RANGE_MAGENTAS,
RANGE_WHITES,
RANGE_NEUTRALS,
RANGE_BLACKS,
NB_RANGES
} |
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| enum | correction_method { CORRECTION_METHOD_ABSOLUTE,
CORRECTION_METHOD_RELATIVE,
NB_CORRECTION_METHODS
} |
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| | AVFILTER_DEFINE_CLASS (selectivecolor) |
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| static int | get_rgb_scale (int r, int g, int b, int min_val, int max_val) |
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| static int | get_cmy_scale (int r, int g, int b, int min_val, int max_val) |
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| static int | register_range (SelectiveColorContext *s, int range_id) |
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| static int | parse_psfile (AVFilterContext *ctx, const char *fname) |
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| static int | config_input (AVFilterLink *inlink) |
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| static int | query_formats (AVFilterContext *ctx) |
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| static int | comp_adjust (int scale, float value, float adjust, float k, int correction_method) |
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| static int | filter_frame (AVFilterLink *inlink, AVFrame *in) |
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◆ OFFSET
◆ FLAGS
◆ RANGE_OPTION
| #define RANGE_OPTION |
( |
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color_name, |
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range |
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) |
| { color_name"s", "adjust "color_name" regions", OFFSET(opt_cmyk_adjust[range]), AV_OPT_TYPE_STRING, {.str=NULL}, 0, 0, FLAGS } |
◆ DECLARE_RANGE_SCALE_FUNCS
| #define DECLARE_RANGE_SCALE_FUNCS |
( |
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nbits | ) |
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Value:static int get_neutrals_scale##nbits(
int r,
int g,
int b,
int min_val,
int max_val) \
{ \
\
return (((1<<nbits)-1)*2 - (
abs((max_val<<1) - ((1<<nbits)-1)) \
+
abs((min_val<<1) - ((1<<nbits)-1))) + 1) >> 1; \
} \
\
static
int get_whites_scale##nbits(
int r,
int g,
int b,
int min_val,
int max_val) \
{ \
\
return (min_val<<1) - ((1<<nbits)-1); \
} \
\
static
int get_blacks_scale##nbits(
int r,
int g,
int b,
int min_val,
int max_val) \
{ \
\
return ((1<<nbits)-1) - (max_val<<1); \
} \
Definition at line 127 of file vf_selectivecolor.c.
◆ READ16
Value: do { \
} \
buf += 2; \
size -= 2; \
} while (0)
◆ DECLARE_SELECTIVE_COLOR_FUNC
| #define DECLARE_SELECTIVE_COLOR_FUNC |
( |
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nbits | ) |
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◆ DEF_SELECTIVE_COLOR_FUNC
◆ DEF_SELECTIVE_COLOR_FUNCS
| #define DEF_SELECTIVE_COLOR_FUNCS |
( |
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nbits | ) |
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◆ get_range_scale_func
◆ selective_color_func_type
◆ color_range
| Enumerator |
|---|
| RANGE_REDS | |
| RANGE_YELLOWS | |
| RANGE_GREENS | |
| RANGE_CYANS | |
| RANGE_BLUES | |
| RANGE_MAGENTAS | |
| RANGE_WHITES | |
| RANGE_NEUTRALS | |
| RANGE_BLACKS | |
| NB_RANGES | |
Definition at line 44 of file vf_selectivecolor.c.
◆ correction_method
| Enumerator |
|---|
| CORRECTION_METHOD_ABSOLUTE | |
| CORRECTION_METHOD_RELATIVE | |
| NB_CORRECTION_METHODS | |
Definition at line 58 of file vf_selectivecolor.c.
◆ AVFILTER_DEFINE_CLASS()
| AVFILTER_DEFINE_CLASS |
( |
selectivecolor |
| ) |
|
◆ get_rgb_scale()
◆ get_cmy_scale()
◆ register_range()
◆ parse_psfile()
◆ config_input()
◆ query_formats()
◆ comp_adjust()
| static int comp_adjust |
( |
int |
scale, |
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float |
value, |
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float |
adjust, |
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float |
k, |
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int |
correction_method |
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) |
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inlinestatic |
◆ filter_frame()
◆ color_names
Initial value:= {
"red", "yellow", "green", "cyan", "blue", "magenta", "white", "neutral", "black"
}
Definition at line 64 of file vf_selectivecolor.c.
Referenced by config_input(), register_range(), and test_av_parse_color().
◆ selectivecolor_options
◆ selectivecolor_inputs
◆ selectivecolor_outputs
◆ ff_vf_selectivecolor
Initial value:= {
.name = "selectivecolor",
.priv_class = &selectivecolor_class,
}
Definition at line 473 of file vf_selectivecolor.c.
static void direct(const float *in, const FFTComplex *ir, int len, float *out)
it s the only field you need to keep assuming you have a context There is some magic you don t need to care about around this just let it vf default minimum maximum flags name is the option name
static av_cold int end(AVCodecContext *avctx)
static int query_formats(AVFilterContext *ctx)
static const AVFilterPad outputs[]
these buffered frames must be flushed immediately if a new input produces new the filter must not call request_frame to get more It must just process the frame or queue it The task of requesting more frames is left to the filter s request_frame method or the application If a filter has several inputs
@ CORRECTION_METHOD_ABSOLUTE
#define NULL_IF_CONFIG_SMALL(x)
Return NULL if CONFIG_SMALL is true, otherwise the argument without modification.
static int config_input(AVFilterLink *inlink)
#define AVFILTER_FLAG_SUPPORT_TIMELINE_GENERIC
Some filters support a generic "enable" expression option that can be used to enable or disable a fil...
#define DECLARE_SELECTIVE_COLOR_FUNC(nbits)
#define RANGE_OPTION(color_name, range)
static const AVFilterPad selectivecolor_outputs[]
static const AVFilterPad selectivecolor_inputs[]
#define AVFILTER_FLAG_SLICE_THREADS
The filter supports multithreading by splitting frames into multiple parts and processing them concur...
#define flags(name, subs,...)
#define AVERROR_INVALIDDATA
Invalid data found when processing input.
static int filter_frame(AVFilterLink *inlink, AVFrame *in)
@ CORRECTION_METHOD_RELATIVE
uint64_t_TMPL AV_WL64 unsigned int_TMPL AV_WL32 unsigned int_TMPL AV_WL24 unsigned int_TMPL AV_WL16 uint64_t_TMPL AV_WB64 unsigned int_TMPL AV_WB32 unsigned int_TMPL AV_WB24 unsigned int_TMPL AV_RB16
