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-rw-r--r--doc/filters.texi5
-rw-r--r--libavfilter/avfilter.c1
-rw-r--r--libavfilter/vf_thumbnail.c3
3 files changed, 2 insertions, 7 deletions
diff --git a/doc/filters.texi b/doc/filters.texi
index 03113cd387..11e33e698a 100644
--- a/doc/filters.texi
+++ b/doc/filters.texi
@@ -5392,10 +5392,7 @@ Swap U & V plane.
@section thumbnail
Select the most representative frame in a given sequence of consecutive frames.
-The filter accepts parameters as a list of @var{key}=@var{value}
-pairs, separated by ":". If the key of the first options is omitted,
-the arguments are interpreted according to the syntax
-thumbnail[=@var{n}].
+The filter accepts the following options:
@table @option
@item n
diff --git a/libavfilter/avfilter.c b/libavfilter/avfilter.c
index addb7321e1..5fe6f1982f 100644
--- a/libavfilter/avfilter.c
+++ b/libavfilter/avfilter.c
@@ -681,6 +681,7 @@ int avfilter_init_filter(AVFilterContext *filter, const char *args, void *opaque
!strcmp(filter->filter->name, "format") ||
!strcmp(filter->filter->name, "noformat") ||
!strcmp(filter->filter->name, "resample") ||
+ !strcmp(filter->filter->name, "thumbnail") ||
// !strcmp(filter->filter->name, "scale" ) ||
0
;
diff --git a/libavfilter/vf_thumbnail.c b/libavfilter/vf_thumbnail.c
index d32c6c7b29..2cf702c7f7 100644
--- a/libavfilter/vf_thumbnail.c
+++ b/libavfilter/vf_thumbnail.c
@@ -227,8 +227,6 @@ static const AVFilterPad thumbnail_outputs[] = {
{ NULL }
};
-static const char *const shorthand[] = { "n", NULL };
-
AVFilter avfilter_vf_thumbnail = {
.name = "thumbnail",
.description = NULL_IF_CONFIG_SMALL("Select the most representative frame in a given sequence of consecutive frames."),
@@ -239,5 +237,4 @@ AVFilter avfilter_vf_thumbnail = {
.inputs = thumbnail_inputs,
.outputs = thumbnail_outputs,
.priv_class = &thumbnail_class,
- .shorthand = shorthand,
};