# add default options values to config.conf.* dict
        conf.add_plugin_defaults(self.meta, self.module)
        
        # Only if streamtuner2 is run in graphical mode        
        if (parent):
            # Update/display stream processors
            if not self.prepare_filters:
            self.prepare_filters += [
                self.prepare_filter_icons,
            ]
            self.postprocess_filters += [
                self.postprocess_filter_required_fields,
                self.postprocess_filter_homepage,
            ]
                self.prepare_filters += [
                    self.prepare_filter_icons,
                ]
            if not self.postprocess_filters:
                self.postprocess_filters += [
                    self.postprocess_filter_required_fields,
                    self.postprocess_filter_homepage,
                ]
            # Load cache, instantiate Gtk widgets
            self.cache()
            self.gui(parent)

        # Stub for ST2 main window / dispatcher
        else:
            self.parent = stub_parent(None)

                new_streams = self.update_streams(category)
  
            # Postprocess new list of streams (e.g. assert existing title and url)
            if new_streams:
                try:
                    new_streams = self.postprocess(new_streams)
                except Exception as e:
                    log.ERR(e, "Updating new streams, postprocessing failed:", row)
                    log.ERR("Updating new streams, postprocessing failed:", e)
  
                # don't lose forgotten streams
                if conf.retain_deleted:
                   self.streams[category] = new_streams + self.deleted_streams(new_streams, self.streams.get(category,[]))
                else:
                   self.streams[category] = new_streams
  

    
    # Prepare stream list for display
    prepare_filters = []
    def prepare(self, streams):
        for f in self.prepare_filters:
            map(f, streams)
        return streams

    # state icon: bookmark star, or deleted mark
    def prepare_filter_icons(self, row):
        if conf.show_bookmarks:# and "bookmarks" in self.parent.channels:
            row["favourite"] = self.parent.bookmarks.is_in(row.get("url", "file:///tmp/none"))
        if not row.get("state"):
            if row.get("favourite"):
                row["state"] = gtk.STOCK_ABOUT
            if row.get("deleted"):
                row["state"] = gtk.STOCK_DELETE


    # Stream list prepareations directly after reload,
    # can remove entries, or just update fields.
    # Stream list preparations - invoked directly after reload(),
    # callbacks can remove entries, or just update fields.
    postprocess_filters = []
    def postprocess(self, streams):
        for f in self.postprocess_filters:
            streams = filter(f, streams)
            streams = [row for row in streams if f(row, self)]
        return streams

    # Filter entries without title or url
    def postprocess_filter_required_fields(self, row):
    def postprocess_filter_required_fields(self, row, channel):
        return not len(set(["", None]) & set([row.get("title"), row.get("url")]))

    # Deduce homepage URLs from title
    # by looking for www.xyz.com domain names
    def postprocess_filter_homepage(self, row):
    def postprocess_filter_homepage(self, row, channel):
        if not row.get("homepage"):
            url = self.rx_www_url.search(row.get("title", ""))
            if url:
                url = url.group(0).lower().replace(" ", "")
                url = (url if url.find("www.") == 0 else "www."+url)
                row["homepage"] = ahttp.fix_url(url)
                print row

# encoding: UTF-8
# api: streamtuner2
# title: Filter Bitrate
# description: Cleans up low-quality entries from all station lists.
# version: 0.1
# description: Cleans out low-quality entries from all station lists.
# version: 0.2
# type: filter
# category: audio
# priority: optional
# config:
#   { name: min_bitrate_mp3, value: 32, type: select, select: "32|48|64|80|96|112|128|144|160", description: Filter MP3 streams with lesser audio quality. }
#   [ name: min_bitrate_ogg, value: 32, type: select, select: "32|48|64|80|96|112|128|144|160", description: OggVorbis/AAC sound ok with slightly lower bitrates still. ]
# hooks: -
#   { name: min_bitrate_mp3, value: 32, type: select, select: "32=32kbit/s|48=48kbit/s|64=64kbit/s|80=80kbit/s|96=96kbit/s|112=112kbit/s|128=128kbit/s|144=144kbit/s|160=160kbit/s", description: Filter MP3 streams with lesser audio quality. }
#   { name: min_bitrate_ogg, value: 48, type: select, select: "32=32kbit/s|48=48kbit/s|64=64kbit/s|80=80kbit/s|96=96kbit/s|112=112kbit/s|128=128kbit/s|144=144kbit/s|160=160kbit/s", description: Minimum bitrate for Ogg Vorbis and AAC. }
# priority: optional
# hooks: postprocess_filters
#
# Plugin that filters radio stations on bitrate (audio quality).
# Anything below 64 kbit/s often sounds awful for MP3 streams.
# While AAC or Ogg Vorbis might still be acceptable sometimes.
#
# This functionality was previously just implemented for the Xiph
# plugin. It's now available as generic filter for all channels.
# Beware that some channels provide more entries with low bitrates,
# thus might appear completely empty.


from config import *
import channels
from channels import GenericChannel


# Filter streams by bitrate
class filter_bitrate():
class filter_bitrate(object):

    meta = plugin_meta()
    module = "filter_bitrate"

    # Hijack GenericChannel.prepare
    # Hijack postprocessing filters in stream_update handler 
    def __init__(self, parent):
        channels.GenericChannel.postprocess_filters.append(self.filter_rows)
        GenericChannel.postprocess_filters.append(self.filter_rows)
        print GenericChannel.postprocess_filters

    # filter bitrate
    def filter_rows(self, row):
        b = int(row.get("bitrate", 0))
        if b <= 10:
    # Filter row on bitrate
    def filter_rows(self, row, channel):
        bits = int(row.get("bitrate", 0))
        if bits <= 10:
            return True
        elif row.get("format", channel.audioformat) in ("audio/ogg", "audio/aac", "audio/aacp"):
        elif b < int(conf.min_bitrate_mp3):
            return bits >= int(conf.min_bitrate_ogg)
            return False
        else:
            return True
            return bits >= int(conf.min_bitrate_mp3)