set_filter_param(&s->luma, s->lmsize_x, s->lmsize_y, s->lamount);
set_filter_param(&s->chroma, s->cmsize_x, s->cmsize_y, s->camount);
+ if (s->luma.scalebits >= 26 || s->chroma.scalebits >= 26) {
+ av_log(ctx, AV_LOG_ERROR, "luma or chroma matrix size too big\n");
+ return AVERROR(EINVAL);
+ }
s->apply_unsharp = apply_unsharp_c;
if (!CONFIG_OPENCL && s->opencl) {
av_log(ctx, AV_LOG_ERROR, "OpenCL support was not enabled in this build, cannot be selected\n");
#define OFFSET(x) offsetof(UnsharpContext, x)
#define FLAGS AV_OPT_FLAG_FILTERING_PARAM|AV_OPT_FLAG_VIDEO_PARAM
#define MIN_SIZE 3
-#define MAX_SIZE 63
+#define MAX_SIZE 23
static const AVOption unsharp_options[] = {
{ "luma_msize_x", "set luma matrix horizontal size", OFFSET(lmsize_x), AV_OPT_TYPE_INT, { .i64 = 5 }, MIN_SIZE, MAX_SIZE, FLAGS },
{ "lx", "set luma matrix horizontal size", OFFSET(lmsize_x), AV_OPT_TYPE_INT, { .i64 = 5 }, MIN_SIZE, MAX_SIZE, FLAGS },