const char *buf = args;
int ret;
- dilate->nb_iterations = 1;
-
if (args)
kernel_str = av_get_token(&buf, "|");
- if ((ret = parse_iplconvkernel(&dilate->kernel,
- *kernel_str ? kernel_str : default_kernel_str,
- ctx)) < 0)
+ else
+ kernel_str = av_strdup(default_kernel_str);
+ if (!kernel_str)
+ return AVERROR(ENOMEM);
+ if ((ret = parse_iplconvkernel(&dilate->kernel, kernel_str, ctx)) < 0)
return ret;
av_free(kernel_str);
- sscanf(buf, "|%d", &dilate->nb_iterations);
+ if (!buf || sscanf(buf, "|%d", &dilate->nb_iterations) != 1)
+ dilate->nb_iterations = 1;
av_log(ctx, AV_LOG_VERBOSE, "iterations_nb:%d\n", dilate->nb_iterations);
if (dilate->nb_iterations <= 0) {
av_log(ctx, AV_LOG_ERROR, "Invalid non-positive value '%d' for nb_iterations\n",
{ "smooth", sizeof(SmoothContext), smooth_init, NULL, smooth_end_frame_filter },
};
-static av_cold int init(AVFilterContext *ctx, const char *args)
+static av_cold int init(AVFilterContext *ctx)
{
OCVContext *ocv = ctx->priv;
int i;
+ if (!ocv->name) {
+ av_log(ctx, AV_LOG_ERROR, "No libopencv filter name specified\n");
+ return AVERROR(EINVAL);
+ }
for (i = 0; i < FF_ARRAY_ELEMS(ocv_filter_entries); i++) {
OCVFilterEntry *entry = &ocv_filter_entries[i];
if (!strcmp(ocv->name, entry->name)) {
}
#define OFFSET(x) offsetof(OCVContext, x)
-#define FLAGS AV_OPT_FLAG_VIDEO_PARAM
+#define FLAGS AV_OPT_FLAG_VIDEO_PARAM | AV_OPT_FLAG_FILTERING_PARAM
static const AVOption options[] = {
{ "filter_name", NULL, OFFSET(name), AV_OPT_TYPE_STRING, .flags = FLAGS },
{ "filter_params", NULL, OFFSET(params), AV_OPT_TYPE_STRING, .flags = FLAGS },