Internet radio browser GUI for music/video streams from various directory services.

⌈⌋ ⎇ branch:  streamtuner2


Check-in [c5e06b031a]

Overview
Comment:Reuse mime_guess+list_guess functions from action.heuristic_funcs
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SHA1: c5e06b031a36f2dc495ac040fa236f97934b175a
User & Date: mario on 2017-02-26 21:45:10
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Context
2017-02-26
21:45
... and also bump version check-in: b068c34740 user: mario tags: trunk
21:45
Reuse mime_guess+list_guess functions from action.heuristic_funcs check-in: c5e06b031a user: mario tags: trunk
21:44
Collect audio format form URL guessing into new class heuristic_funcs check-in: 7a1577bf74 user: mario tags: trunk
Changes
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Modified contrib/radiolist.py from [4692e7b068] to [22b5dbfc08].

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#   extraction afterwards (instead of a block match).
#
# · Entries may contain more than one streaming url. Each accompanied by a
#   bitrate. → Therefore the .best_url() sorting method.
#
# · Later versions might of course use multi-urls again…
#
class radiolist (ChannelPlugin):
class radiolist (ChannelPlugin, action.heuristic_funcs):

    # module attributes
    listformat = "pls"
    has_search = False
    categories = ["Europe", "America", "Canada", "Oceania", "Asia"]
    catmap = {"Europe":"", "America":"world", "Canada":"world/canada", "Oceania":"world/oceania", "Asia":"world/asia"}
    titles = dict( genre="Genre", title="Station", playing="Location", bitrate="Bitrate", listeners=False )
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            if ut and uu and lg:
                url, br = self.best_url(uu)
                entries.append(dict(
                    homepage = ut[0][0],
                    title = unhtml(ut[0][1]),
                    url = url,
                    bitrate = br,
                    format = self.guess_fmt(url),
                    listformat = self.guess_pls(url),
                    format = self.mime_guess(url, "audio/mpeg"),
                    listformat = self.list_guess(url),
                    playing = lg[0],
                    genre = lg[1]
                ))
        # done    
        [log.DATA(e) for e in entries]
        return entries

    # pick highest rated URL from [(url,bitrate),…] tuples
    def best_url(self, urls):
        r = dict([(u, to_int(b)) for u,b in urls])  # {url: bitrate, …}
        best = sorted(r, key=r.get, reverse=True)
        return best[0], r[best[0]]

    # see if audio type can be guessed
    def guess_fmt(self, url):
        ext = re.findall("mp3|ogg|wma|aac|mp4", url)
        if ext:
            return mime_fmt(ext[0])
        else:
            return "audio/mpeg"

    
    # guess PLS/M3U from url
    def guess_pls(self, url):
        ext = re.findall("|".join(action.playlist_fmt_prio), url)
        if ext:
            return ext[0]
        else:
            return "srv"