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avfilter/vf_colorbalance: add support for commands

This commit is contained in:
Paul B Mahol 2019-11-13 12:59:17 +01:00
parent bffd0f7b69
commit 45f03cdd20
2 changed files with 6 additions and 1 deletions
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4
doc/filters.texi
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@ -7095,6 +7095,10 @@ colorbalance=rs=.3
@end example
@end itemize
@subsection Commands
This filter supports the all above options as @ref{commands}.
@section colorchannelmixer
Adjust video input frames by re-mixing color channels.

3
libavfilter/vf_colorbalance.c
View File

@ -57,7 +57,7 @@ typedef struct ColorBalanceContext {
} ColorBalanceContext;
#define OFFSET(x) offsetof(ColorBalanceContext, 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 colorbalance_options[] = {
{ "rs", "set red shadows", OFFSET(cyan_red.shadows), AV_OPT_TYPE_FLOAT, {.dbl=0}, -1, 1, FLAGS },
{ "gs", "set green shadows", OFFSET(magenta_green.shadows), AV_OPT_TYPE_FLOAT, {.dbl=0}, -1, 1, FLAGS },
@ -448,4 +448,5 @@ AVFilter ff_vf_colorbalance = {
.inputs = colorbalance_inputs,
.outputs = colorbalance_outputs,
.flags = AVFILTER_FLAG_SUPPORT_TIMELINE_GENERIC | AVFILTER_FLAG_SLICE_THREADS,
.process_command = ff_filter_process_command,
};