avfilter: Constify all AVFilters

This is possible now that the next-API is gone.

Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@outlook.com>
Signed-off-by: James Almer <jamrial@gmail.com>

1 files changed, 2 insertions, 2 deletions

diff --git a/libavfilter/vf_extractplanes.c b/libavfilter/vf_extractplanes.c
index 01ce4d1a3d..cede3d669e 100644
--- a/libavfilter/vf_extractplanes.c
+++ b/libavfilter/vf_extractplanes.c
@@ -379,7 +379,7 @@ static const AVFilterPad extractplanes_inputs[] = {
     { NULL }
 };
 
-AVFilter ff_vf_extractplanes = {
+const AVFilter ff_vf_extractplanes = {
     .name          = "extractplanes",
     .description   = NULL_IF_CONFIG_SMALL("Extract planes as grayscale frames."),
     .priv_size     = sizeof(ExtractPlanesContext),
@@ -403,7 +403,7 @@ static av_cold int init_alphaextract(AVFilterContext *ctx)
     return init(ctx);
 }
 
-AVFilter ff_vf_alphaextract = {
+const AVFilter ff_vf_alphaextract = {
     .name           = "alphaextract",
     .description    = NULL_IF_CONFIG_SMALL("Extract an alpha channel as a "
                       "grayscale image component."),