def _play(self):
"""
Pick current track from a queue and requests media stream URL.
Completes in background.
"""
track = self.queue.get_current_track()
if track is None:
return
self._is_loading = True
self.broadcast_state()
self.track_changed.fire(track)
if settings.get('download_tracks', 'play_settings') or \
settings.get_is_file_cached(track.filename):
path = settings.get_cached_file_path(track.filename)
if path is None:
logger.debug('Track %s not in cache, downloading...',
track.store_id)
track.get_url(callback=self._download_track)
else:
logger.debug('Track %s in cache, playing', track.store_id)
self._play_ready(path, None, track)
else:
logger.debug('Starting to stream %s', track.store_id)
track.get_url(callback=self._play_ready)
def update_text(self):
"""
Update text of this item from the attached track.
"""
self.line1_left.set_text(
u'{index:3d} {icon} {title} [{minutes:02d}:{seconds:02d}]'.format(
index=self.index + 1,
icon=self.get_state_icon(self.state),
title=self.track.title,
minutes=self.track.duration // (1000 * 60),
seconds=(self.track.duration // 1000) % 60,
))
if settings.get_is_file_cached(self.track.filename):
self.line1_right.set_text(u' \u25bc Cached')
else:
self.line1_right.set_text(u'')
self.line1_right.set_text(u'{explicit} {rating}'.format(
explicit=self.explicit, rating=self.rating))
self.line2.set_text(u' {} \u2015 {}'.format(
self.track.artist, self.track.album_name))
self.line1_wrap.set_attr(
SongListItem.LINE1_ATTRS[self.state][self.is_focused])
self.line2_wrap.set_attr(
SongListItem.LINE2_ATTRS[self.state][self.is_focused])
def get_artist_art_filename(self):
"""
Return artist art filename, None if this track doesn't have any.
Downloads if necessary.
"""
if self.artist_art_url is None:
return None
if not settings.get_is_file_cached(self.artist_art_filename):
response = urlopen(self.artist_art_url)
data = response.read()
if Image:
image = Image.open(BytesIO(data))
image.thumbnail((128, 128))
out = BytesIO()
image.save(out, format='JPEG')
data = out.getvalue()
settings.save_file_to_cache(self.artist_art_filename, data)
return settings.get_cached_file_path(self.artist_art_filename)