urls_downloaded_cb({"token":"gst_video_format_argb","urls":[{"url":"gstvideooverlaycomposition.html#gst_video_overlay_rectangle_new_raw","node_type":"p","context":{"gi-language":["c"]}},{"url":"video-format.html#GstVideoFormatUnpack","node_type":"p","context":{"gi-language":["c"]}}]});