async def update_mixer(request, id):
if id not in request['session'].mixers or request['session'].mixers[id] is None:
return _user_error_response('No such mixer ID')
if 'state' in request.json:
request.json['state'] = state_string_to_constant(request.json['state'])
if not request.json['state']:
return _user_error_response('Invalid state')
request['session'].mixers[id].update(request.json)
return _status_ok_response()
async def update_mixer(request, id):
session = brave.session.get_session()
if not request.json:
return _invalid_json_response()
if id not in session.mixers or session.mixers[id] is None:
return _user_error_response('No such mixer ID')
if 'state' in request.json:
request.json['state'] = state_string_to_constant(request.json['state'])
if not request.json['state']:
return _user_error_response('Invalid state')
try:
session.mixers[id].update(request.json)
except brave.exceptions.InvalidConfiguration as e:
return _invalid_configuration_response(e)
return _status_ok_response()
def __consider_initial_state(self, new_state):
'''
If the user has requested an initial state for this element, this method sets it at the correct time.
'''
should_go_to_initial_state = new_state == Gst.State.READY and 'initial_state' in self.props and \
(not hasattr(self, 'initial_state_initiated') or not self.initial_state_initiated)
if should_go_to_initial_state:
self.logger.debug(
'Now at READY state, time to set initial state of "%s"' %
self.props['initial_state'])
state_to_change_to = state_string_to_constant(
self.props['initial_state'])
if state_to_change_to:
self.set_state(state_to_change_to)
else:
self.logger.warn(
'Unable to set to initial unknown state "%s"' %
self.props['initial_state'])
self.initial_state_initiated = True
def state(self, new_state):
'''
Allows the state to be set. Can be either a string (e.g. 'READY') or the Gst constant.
'''
if new_state is None:
self._desired_state = None
return
if new_state not in [
Gst.State.PLAYING, Gst.State.PAUSED, Gst.State.READY,
Gst.State.NULL
]:
converted_state = state_string_to_constant(new_state)
if not converted_state:
raise brave.exceptions.InvalidConfiguration(
'Invalid state "%s"' % new_state)
else:
new_state = converted_state
self.desired_state = new_state
if self.setup_complete:
self._consider_changing_state()
def _validate_state(request):
if 'state' in request.json:
request.json['state'] = state_string_to_constant(request.json['state'])
if not request.json['state']:
raise InvalidUsage(
'Invalid state. Must be PLAYING, PAUSED, READY or NULL.')