GstCaps *caps = gst_caps_new_simple("video/x-raw","width", G_TYPE_INT,640,"height", G_TYPE_INT,480,//"format", G_TYPE_STRING, "BGR",NULL); caps = gst_caps_fixate(caps); g_object_set(G_OBJECT(scalefilter[i]),"caps", caps,NULL);gst_caps_unref(caps); } gst_bin_add_ma...