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avfilter/vf_threshold: add support for commands

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This commit is contained in:
Paul B Mahol 2021-07-25 11:24:18 +02:00
parent 6210cc8c7e
commit 207e9b1760
2 changed files with 6 additions and 1 deletions
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4
doc/filters.texi
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@ -19863,6 +19863,10 @@ otherwise fourth stream pixel component value will be picked.
Using color source filter one can perform various types of thresholding: Using color source filter one can perform various types of thresholding:
@subsection Commands
This filter supports the all options as @ref{commands}.
@subsection Examples @subsection Examples
@itemize @itemize

3
libavfilter/vf_threshold.c
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@ -34,7 +34,7 @@
#include "threshold.h" #include "threshold.h"
#define OFFSET(x) offsetof(ThresholdContext, x) #define OFFSET(x) offsetof(ThresholdContext, x)
#define FLAGS AV_OPT_FLAG_VIDEO_PARAM|AV_OPT_FLAG_FILTERING_PARAM #define FLAGS AV_OPT_FLAG_VIDEO_PARAM|AV_OPT_FLAG_FILTERING_PARAM|AV_OPT_FLAG_RUNTIME_PARAM
static const AVOption threshold_options[] = { static const AVOption threshold_options[] = {
{ "planes", "set planes to filter", OFFSET(planes), AV_OPT_TYPE_INT, {.i64=15}, 0, 15, FLAGS}, { "planes", "set planes to filter", OFFSET(planes), AV_OPT_TYPE_INT, {.i64=15}, 0, 15, FLAGS},
@ -365,4 +365,5 @@ const AVFilter ff_vf_threshold = {
.inputs = inputs, .inputs = inputs,
.outputs = outputs, .outputs = outputs,
.flags = AVFILTER_FLAG_SUPPORT_TIMELINE_INTERNAL | AVFILTER_FLAG_SLICE_THREADS, .flags = AVFILTER_FLAG_SUPPORT_TIMELINE_INTERNAL | AVFILTER_FLAG_SLICE_THREADS,
.process_command = ff_filter_process_command,
}; };