def __init__(self, proxy, playername):
super().__init__(proxy, playername)
self._inited = False
self._metadata = None
self._songid = -1
self._playlist = -1
self._repeat = None
self._single = None
self._random = None
self._state = None
self._elapsed = Timer(100)
self._send_cmd(Cmds.STATUS, sync=True)
self._inited = True
def __init__(self, proxy, playername):
super(MpdPlayer, self).__init__(proxy, playername)
self._inited = False
self._metadata = None
self._songid = -1
self._playlist = -1
self._repeat = None
self._single = None
self._random = None
self._state = None
self._elapsed = Timer(100)
self._send_cmd(Cmds.STATUS, sync=True)
self._inited = True
class MpdPlayer(BasePlayer):
CMD_HANDLERS = {
Cmds.CURRENTSONG: '_handle_currentsong',
Cmds.NEXT: None,
Cmds.PAUSE: None,
Cmds.PLAY: None,
Cmds.PREVIOUS: None,
Cmds.RANDOM: None,
Cmds.REPEAT: None,
Cmds.REPLAY_GAIN_MODE: None,
Cmds.REPLAY_GAIN_STATUS: '_handle_replay_gain_status',
Cmds.SEEK: None,
Cmds.SEEKCUR: None,
Cmds.SEEKID: None,
Cmds.SETVOL: None,
Cmds.SINGLE: None,
Cmds.STATUS: '_handle_status',
Cmds.STOP: None,
}
CHANGE_CMDS = {
'player': [Cmds.STATUS],
'options': [Cmds.STATUS],
}
STATUS_CHANGE_MAP = {
'songid': (int, 'track'),
'playlist': (int, 'track'),
'repeat': (int, 'repeat'),
'single': (int, 'repeat'),
'random': (int, 'shuffle'),
'state': ('_parse_status', 'status'),
}
def __init__(self, proxy, playername):
super().__init__(proxy, playername)
self._inited = False
self._metadata = None
self._songid = -1
self._playlist = -1
self._repeat = None
self._single = None
self._random = None
self._state = None
self._elapsed = Timer(100)
self._send_cmd(Cmds.STATUS, sync=True)
self._inited = True
def _send_cmd(self, cmd, *args, **kwargs):
""" Send a cmd. Can use sync=[True|False] to send in a blocking or
non-blocking way. Default is non-blocking
"""
sync = False if 'sync' not in kwargs else kwargs['sync']
if cmd not in self.CMD_HANDLERS:
raise RuntimeError('Unknown command: %s', cmd)
handler = self.CMD_HANDLERS[cmd]
if handler is not None:
handler = getattr(self, handler)
else:
handler = self._handle_nothing
if sync:
self.proxy.send_command_sync(cmd, handler, *args)
else:
self.proxy.send_command(cmd, handler, *args)
def _handle_status(self, status):
logging.debug('status\n%s', status)
changes = set()
for prop, handler in self.STATUS_CHANGE_MAP.items():
if prop not in status:
value = None
else:
func = handler[0]
if not callable(func):
func = getattr(self, func)
value = func(status[prop])
if value != getattr(self, '_' + prop):
logging.debug('prop %s changed to %s', prop, value)
setattr(self, '_' + prop, value)
changes.add(handler[1])
if 'track' in changes:
if self._songid is None:
self._metadata = Metadata()
else:
self._send_cmd(Cmds.CURRENTSONG, sync=True)
if 'status' in changes:
if self._state == STATUS.PAUSED:
self._elapsed.pause()
elif self._state == STATUS.PLAYING:
self._elapsed.play()
else:
self._elapsed.stop()
if self._state == STATUS.STOPPED:
elapsed = 0
else:
elapsed = float(status['elapsed']) * 1000
if self._elapsed.set_time(elapsed):
changes.add('position')
if not self._inited:
# Initializing, do not emit the change signals
changes = set()
for change in changes:
getattr(self, change + '_changed')()
def _handle_currentsong(self, metadata):
logging.debug('currentsong: %s', metadata)
args = {}
for key in ('title', 'artist', 'album'):
if key in metadata:
args[key] = metadata[key]
if 'time' in metadata:
args['length'] = int(metadata['time']) * 1000
if 'track' in metadata:
args['tracknum'] = int(metadata['track'].split('/')[0])
self._metadata = Metadata(**args)
@staticmethod
def _parse_status(value):
status_map = {
'play': STATUS.PLAYING,
'pause': STATUS.PAUSED,
'stop': STATUS.STOPPED,
}
if value not in status_map:
raise RuntimeError('Unknown status ' + value)
return status_map[value]
def _handle_replay_gain_status(self, status):
pass
def _handle_nothing(self, *args):
pass
def handle_changes(self, changes):
cmds = set()
for change in changes:
if change in self.CHANGE_CMDS:
for cmd in self.CHANGE_CMDS[change]:
cmds.add(cmd)
logging.debug('changes: %s', changes)
logging.debug('cmds: %s', cmds)
for cmd in cmds:
self._send_cmd(cmd)
def get_status(self):
return self._state
def get_metadata(self):
return self._metadata
def get_position(self):
return self._elapsed.time
def get_caps(self):
return set([CAPS.PLAY, CAPS.PAUSE, CAPS.NEXT, CAPS.PREV, CAPS.SEEK])
def get_repeat(self):
if not self._repeat:
return REPEAT.NONE
if not self._single:
return REPEAT.ALL
return REPEAT.TRACK
def set_repeat(self, mode):
repeat_mode_map = {
REPEAT.NONE: (0, 0),
REPEAT.TRACK: (1, 1),
REPEAT.ALL: (1, 0),
}
if mode not in repeat_mode_map:
raise ValueError('Unknown repeat mode: %s', mode)
self._repeat = repeat_mode_map[mode][0]
self._single = repeat_mode_map[mode][1]
self._send_cmd(Cmds.REPEAT, self._repeat)
self._send_cmd(Cmds.SINGLE, self._single)
def get_shuffle(self):
return bool(self._random)
def set_shuffle(self, shuffle):
self._random = 1 if shuffle else 0
self._send_cmd(Cmds.RANDOM, self._random)
def play(self):
if self._state == STATUS.PAUSED:
self._send_cmd(Cmds.PAUSE, 0)
elif self._state == STATUS.STOPPED:
self._send_cmd(Cmds.PLAY)
def pause(self):
self._send_cmd(Cmds.PAUSE, 1)
def stop(self):
self._send_cmd(Cmds.STOP)
def prev(self):
self._send_cmd(Cmds.PREVIOUS)
def next(self):
self._send_cmd(Cmds.NEXT)
def set_position(self, pos):
self._send_cmd(Cmds.SEEK, self._songid, int(pos // 1000))
def debug_info(self):
ret = dbus.Dictionary(signature='sv')
ret.update({
'state': self._state,
'metadata': self._metadata.to_mpris1(),
'repeat': self._repeat,
'single': self._single,
'position': self.get_position()
})
return ret
class MpdPlayer(BasePlayer):
CMD_HANDLERS = {
Cmds.CURRENTSONG: '_handle_currentsong',
Cmds.NEXT: None,
Cmds.PAUSE: None,
Cmds.PLAY: None,
Cmds.PREVIOUS: None,
Cmds.RANDOM: None,
Cmds.REPEAT: None,
Cmds.REPLAY_GAIN_MODE: None,
Cmds.REPLAY_GAIN_STATUS: '_handle_replay_gain_status',
Cmds.SEEK: None,
Cmds.SEEKCUR: None,
Cmds.SEEKID: None,
Cmds.SETVOL: None,
Cmds.SINGLE: None,
Cmds.STATUS: '_handle_status',
Cmds.STOP: None,
}
CHANGE_CMDS = {
'player': [Cmds.STATUS],
'options': [Cmds.STATUS],
}
STATUS_CHANGE_MAP = {
'songid': ('int', 'track'),
'playlist': ('int', 'track'),
'repeat': ('int', 'repeat'),
'single': ('int', 'repeat'),
'random': ('int', 'shuffle'),
'state': ('_parse_status', 'status'),
}
def __init__(self, proxy, playername):
super(MpdPlayer, self).__init__(proxy, playername)
self._inited = False
self._metadata = None
self._songid = -1
self._playlist = -1
self._repeat = None
self._single = None
self._random = None
self._state = None
self._elapsed = Timer(100)
self._send_cmd(Cmds.STATUS, sync=True)
self._inited = True
def _send_cmd(self, cmd, *args, **kwargs):
""" Send a cmd. Can use sync=[True|False] to send in a blocking or
non-blocking way. Default is non-blocking
"""
sync = False if 'sync' not in kwargs else kwargs['sync']
if cmd not in self.CMD_HANDLERS:
raise RuntimeError('Unknown command: %s', cmd)
handler = self.CMD_HANDLERS[cmd]
if handler is not None:
handler = getattr(self, handler)
else:
handler = self._handle_nothing
if sync:
self.proxy.send_command_sync(cmd, handler, *args)
else:
self.proxy.send_command(cmd, handler, *args)
def _handle_status(self, status):
logging.debug('status\n%s', status)
changes = set()
for prop, handler in self.STATUS_CHANGE_MAP.items():
if not prop in status:
value = None
else:
funcname = handler[0]
func = getattr(__builtin__, funcname) \
if not funcname.startswith('_') \
else getattr(self, funcname)
value = func(status[prop])
if value != getattr(self, '_' + prop):
logging.debug('prop %s changed to %s', prop, value)
setattr(self, '_' + prop, value)
changes.add(handler[1])
if 'track' in changes:
if self._songid is None:
self._metadata = Metadata()
else:
self._send_cmd(Cmds.CURRENTSONG, sync=True)
if 'status' in changes:
if self._state == STATUS_PAUSED:
self._elapsed.pause()
elif self._state == STATUS_PLAYING:
self._elapsed.play()
else:
self._elapsed.stop()
if self._state == STATUS_STOPPED:
elapsed = 0
else:
elapsed = float(status['elapsed']) * 1000
if self._elapsed.set_time(elapsed):
changes.add('position')
if not self._inited:
# Initializing, do not emit the change signals
changes = set()
for change in changes:
getattr(self, change + '_changed')()
def _handle_currentsong(self, metadata):
logging.debug('currentsong: %s', metadata)
args = {}
for key in ('title', 'artist', 'album'):
if key in metadata:
args[key] = metadata[key]
if 'time' in metadata:
args['length'] = int(metadata['time']) * 1000
if 'track' in metadata:
args['tracknum'] = int(metadata['track'].split('/')[0])
self._metadata = Metadata(**args)
def _parse_status(self, value):
status_map = {
'play': STATUS_PLAYING,
'pause': STATUS_PAUSED,
'stop': STATUS_STOPPED,
}
if value not in status_map:
raise RuntimeError('Unknown status ' + value)
return status_map[value]
def _handle_replay_gain_status(self, status):
pass
def _handle_nothing(self, *args):
pass
def handle_changes(self, changes):
cmds = set()
for change in changes:
if change in self.CHANGE_CMDS:
for cmd in self.CHANGE_CMDS[change]:
cmds.add(cmd)
logging.debug('changes: %s', changes)
logging.debug('cmds: %s', cmds)
for cmd in cmds:
self._send_cmd(cmd)
def get_status(self):
return self._state
def get_metadata(self):
return self._metadata
def get_position(self):
return self._elapsed.time
def get_caps(self):
return set([CAPS_PLAY, CAPS_PAUSE, CAPS_NEXT, CAPS_PREV, CAPS_SEEK])
def get_repeat(self):
if not self._repeat:
return REPEAT_NONE
if not self._single:
return REPEAT_ALL
return REPEAT_TRACK
def set_repeat(self, mode):
repeat_mode_map = {
REPEAT_NONE: (0, 0),
REPEAT_TRACK: (1, 1),
REPEAT_ALL: (1, 0),
}
if mode not in repeat_mode_map:
raise ValueError('Unknown repeat mode: %s', mode)
self._repeat = repeat_mode_map[mode][0]
self._single = repeat_mode_map[mode][1]
self._send_cmd(Cmds.REPEAT, self._repeat)
self._send_cmd(Cmds.SINGLE, self._single)
def get_shuffle(self):
return bool(self._random)
def set_shuffle(self, shuffle):
self._random = 1 if shuffle else 0
self._send_cmd(Cmds.RANDOM, self._random)
def play(self):
if self._state == STATUS_PAUSED:
self._send_cmd(Cmds.PAUSE, 0)
elif self._state == STATUS_STOPPED:
self._send_cmd(Cmds.PLAY)
def pause(self):
self._send_cmd(Cmds.PAUSE, 1)
def stop(self):
self._send_cmd(Cmds.STOP)
def prev(self):
self._send_cmd(Cmds.PREVIOUS)
def next(self):
self._send_cmd(Cmds.NEXT)
def set_position(self, pos):
self._send_cmd(Cmds.SEEK, self._songid, int(pos / 1000))
def debug_info(self):
ret = dbus.Dictionary(signature='sv')
ret.update({
'state': self._state,
'metadata': self._metadata.to_mpris1(),
'repeat': self._repeat,
'single': self._single,
'position': self.get_position()
})
return ret