AVFILTER_DEFINE_CLASS(avgblur_opencl);
-AVFilter ff_vf_avgblur_opencl = {
+const AVFilter ff_vf_avgblur_opencl = {
.name = "avgblur_opencl",
.description = NULL_IF_CONFIG_SMALL("Apply average blur filter"),
.priv_size = sizeof(AverageBlurOpenCLContext),
AVFILTER_DEFINE_CLASS(boxblur_opencl);
-AVFilter ff_vf_boxblur_opencl = {
+const AVFilter ff_vf_boxblur_opencl = {
.name = "boxblur_opencl",
.description = NULL_IF_CONFIG_SMALL("Apply boxblur filter to input video"),
.priv_size = sizeof(AverageBlurOpenCLContext),