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avfilter/vf_maskedminmax: add support for commands

This commit is contained in:
Paul B Mahol 2020-12-19 20:41:51 +01:00
parent 4fcfecdd66
commit 64e572db46
2 changed files with 12 additions and 2 deletions
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8
doc/filters.texi
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@ -13991,6 +13991,10 @@ copied from first stream.
By default value 0xf, all planes will be processed.
@end table
@subsection Commands
This filter supports the all above options as @ref{commands}.
@section maskedmerge
Merge the first input stream with the second input stream using per pixel
@ -14026,6 +14030,10 @@ copied from first stream.
By default value 0xf, all planes will be processed.
@end table
@subsection Commands
This filter supports the all above options as @ref{commands}.
@section maskedthreshold
Pick pixels comparing absolute difference of two video streams with fixed
threshold.

6
libavfilter/vf_maskedminmax.c
View File

@ -28,7 +28,7 @@
#include "framesync.h"
#define OFFSET(x) offsetof(MaskedMinMaxContext, 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
typedef struct ThreadData {
AVFrame *src, *f1, *f2, *dst;
@ -50,7 +50,7 @@ typedef struct MaskedMinMaxContext {
} MaskedMinMaxContext;
static const AVOption maskedminmax_options[] = {
{ "planes", "set planes", OFFSET(planes), AV_OPT_TYPE_INT, {.i64=0xF}, 0, 0xF, FLAGS },
{ "planes", "set planes", OFFSET(planes), AV_OPT_TYPE_INT, {.i64=0xF}, 0, 0xF, FLAGS },
{ NULL }
};
@ -340,6 +340,7 @@ AVFilter ff_vf_maskedmin = {
.inputs = maskedminmax_inputs,
.outputs = maskedminmax_outputs,
.flags = AVFILTER_FLAG_SUPPORT_TIMELINE_INTERNAL | AVFILTER_FLAG_SLICE_THREADS,
.process_command = ff_filter_process_command,
};
#define maskedmax_options maskedminmax_options
@ -357,4 +358,5 @@ AVFilter ff_vf_maskedmax = {
.inputs = maskedminmax_inputs,
.outputs = maskedminmax_outputs,
.flags = AVFILTER_FLAG_SUPPORT_TIMELINE_INTERNAL | AVFILTER_FLAG_SLICE_THREADS,
.process_command = ff_filter_process_command,
};