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Code Issues Releases Activity

avfilter/vf_colorlevels: add support for commands

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This commit is contained in:
Paul B Mahol 2020-02-11 14:19:56 +01:00
parent 52cd7a6337
commit cf92f42672
2 changed files with 6 additions and 1 deletions
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4
doc/filters.texi
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@ -7479,6 +7479,10 @@ colorlevels=romin=0.5:gomin=0.5:bomin=0.5
@end example
@end itemize
@subsection Commands
This filter supports the all above options as @ref{commands}.
@section colormatrix
Convert color matrix.

3
libavfilter/vf_colorlevels.c
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@ -48,7 +48,7 @@ typedef struct ColorLevelsContext {
} ColorLevelsContext;
#define OFFSET(x) offsetof(ColorLevelsContext, x)
#define FLAGS AV_OPT_FLAG_FILTERING_PARAM|AV_OPT_FLAG_VIDEO_PARAM
#define FLAGS AV_OPT_FLAG_FILTERING_PARAM|AV_OPT_FLAG_VIDEO_PARAM|AV_OPT_FLAG_RUNTIME_PARAM
static const AVOption colorlevels_options[] = {
{ "rimin", "set input red black point", OFFSET(range[R].in_min), AV_OPT_TYPE_DOUBLE, {.dbl=0}, -1, 1, FLAGS },
{ "gimin", "set input green black point", OFFSET(range[G].in_min), AV_OPT_TYPE_DOUBLE, {.dbl=0}, -1, 1, FLAGS },
@ -325,4 +325,5 @@ AVFilter ff_vf_colorlevels = {
.inputs = colorlevels_inputs,
.outputs = colorlevels_outputs,
.flags = AVFILTER_FLAG_SUPPORT_TIMELINE_GENERIC | AVFILTER_FLAG_SLICE_THREADS,
.process_command = ff_filter_process_command,
};