# URL and default parameters
        (base_url, defaults) = self.service[ver]
        params = dict( list(defaults.items()) + list(params.items())  )

        # Retrieve data set
        while pages > 0:
            j = ahttp.get(base_url + method, params=params)
            #__print__(dbg.DATA, j)
            #log.DATA(j)
            if j:
                # json decode
                data = json.loads(j)
                
                # extract items
                if "items" in data:
                    items += data["items"]

            data["description"] = row["snippet"]["description"],

        return data


    # API version 2.0s jsonified XML needs different unpacking:
    def wrap2(self, row):
        #__print__(dbg.DATA, row)
        #log.DATA(row)
        return dict(
            genre = row["category"][1]["term"],
            title = row["title"]["$t"],
            playing = row["author"][0]["name"]["$t"],
            format = self.audioformat,
            url = row["content"]["src"].split("?")[0],
            homepage = row["media$group"]["media$player"]["url"],
            image = row["media$group"]["media$thumbnail"][0]["url"],
        )