def lookup_tag(name):
"""Look up a tag based on its key. Returns a DmapTag."""
return next((_TAGS[t] for t in _TAGS if t == name),
DmapTag(_read_unknown, 'unknown tag'))
from pyatv.dmap import DmapTag
from pyatv.tags import (read_bool, read_uint, read_str, read_raw, read_ignore)
_LOGGER = logging.getLogger(__name__)
# Internal version that works like read_ignore, but also logs
def _read_unknown(data, start, length):
#_LOGGER.debug('Unknown data: %s', str(data[start-8:start+length+8]))
return 0
# These are the tags that we know about so far
# pylint: disable=bad-whitespace
_TAGS = {
'aeFP': DmapTag(read_uint, 'com.apple.itunes.req-fplay'),
'aeSV': DmapTag(read_uint, 'com.apple.itunes.music-sharing-version'),
'apro': DmapTag(read_uint, 'daap.protocolversion'),
'asgr': DmapTag(read_uint, 'com.apple.itunes.gapless-resy'),
'ated': DmapTag(read_bool, 'daap.supportsextradata'),
'caar': DmapTag(read_uint, 'dacp.albumrepeat'),
'caas': DmapTag(read_uint, 'dacp.albumshuffle'),
'caci': DmapTag('container', 'dacp.controlint'),
'cafe': DmapTag(read_bool, 'dacp.fullscreenenabled'),
'cafs': DmapTag(read_uint, 'dacp.fullscreen'),
'cana': DmapTag(read_str, 'daap.nowplayingartist'),
'cang': DmapTag(read_str, 'dacp.nowplayinggenre'),
'canl': DmapTag(read_str, 'daap.nowplayingalbum'),
'cann': DmapTag(read_str, 'daap.nowplayingtrack'),
'cant': DmapTag(read_uint, 'dacp.remainingtime'),
'capr': DmapTag(read_uint, 'dacp.protocolversion'),