avfilter: add missing AV_OPT_FLAG_FILTERING_PARAM

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

libavfilter/f_setpts.c

@@ -257,7 +257,7 @@ AVFilter avfilter_af_asetpts = {
 #if CONFIG_SETPTS_FILTER
 
 #define OFFSET(x) offsetof(SetPTSContext, x)
-#define FLAGS AV_OPT_FLAG_VIDEO_PARAM
+#define FLAGS AV_OPT_FLAG_VIDEO_PARAM | AV_OPT_FLAG_FILTERING_PARAM
 static const AVOption options[] = {
     { "expr", "Expression determining the frame timestamp", OFFSET(expr_str), AV_OPT_TYPE_STRING, { .str = "PTS" }, .flags = FLAGS },
     { NULL },

libavfilter/vf_frei0r.c

@@ -406,7 +406,7 @@ static int filter_frame(AVFilterLink *inlink, AVFrame *in)
 }
 
 #define OFFSET(x) offsetof(Frei0rContext, x)
-#define FLAGS AV_OPT_FLAG_VIDEO_PARAM
+#define FLAGS AV_OPT_FLAG_VIDEO_PARAM | AV_OPT_FLAG_FILTERING_PARAM
 static const AVOption filter_options[] = {
     { "filter_name",   NULL, OFFSET(dl_name), AV_OPT_TYPE_STRING, .flags = FLAGS },
     { "filter_params", NULL, OFFSET(params),  AV_OPT_TYPE_STRING, .flags = FLAGS },

libavfilter/vf_hqdn3d.c

@@ -309,7 +309,7 @@ static int filter_frame(AVFilterLink *inlink, AVFrame *in)
 }
 
 #define OFFSET(x) offsetof(HQDN3DContext, x)
-#define FLAGS AV_OPT_FLAG_VIDEO_PARAM
+#define FLAGS AV_OPT_FLAG_VIDEO_PARAM | AV_OPT_FLAG_FILTERING_PARAM
 static const AVOption options[] = {
     { "luma_spatial",   "spatial luma strength",    OFFSET(strength[LUMA_SPATIAL]),   AV_OPT_TYPE_DOUBLE, { .dbl = 0.0 }, 0, DBL_MAX, FLAGS },
     { "chroma_spatial", "spatial chroma strength",  OFFSET(strength[CHROMA_SPATIAL]), AV_OPT_TYPE_DOUBLE, { .dbl = 0.0 }, 0, DBL_MAX, FLAGS },

libavfilter/vf_libopencv.c

@@ -379,7 +379,7 @@ static int filter_frame(AVFilterLink *inlink, AVFrame *in)
 }
 
 #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 },