I added my Roku TV successfully via the UI and am able to select source/power on off, but not set the volume. Here is a complete log and the error I get when I try. Any ideas what to do?
2020-05-03 16:13:00 ERROR (MainThread) [homeassistant.components.websocket_api.http.connection.140652328702352]
Traceback (most recent call last):
File "/usr/src/homeassistant/homeassistant/components/websocket_api/commands.py", line 134, in handle_call_service
connection.context(msg),
File "/usr/src/homeassistant/homeassistant/core.py", line 1232, in async_call
await asyncio.shield(self._execute_service(handler, service_call))
File "/usr/src/homeassistant/homeassistant/core.py", line 1255, in _execute_service
await handler.func(service_call)
File "/usr/src/homeassistant/homeassistant/helpers/entity_component.py", line 213, in handle_service
self._platforms.values(), func, call, required_features
File "/usr/src/homeassistant/homeassistant/helpers/service.py", line 412, in entity_service_call
future.result() # pop exception if have
File "/usr/src/homeassistant/homeassistant/helpers/entity.py", line 600, in async_request_call
await coro
File "/usr/src/homeassistant/homeassistant/helpers/service.py", line 443, in _handle_entity_call
await result
File "/usr/src/homeassistant/homeassistant/components/media_player/__init__.py", line 542, in async_set_volume_level
await self.hass.async_add_job(self.set_volume_level, volume)
File "/usr/local/lib/python3.7/concurrent/futures/thread.py", line 57, in run
result = self.fn(*self.args, **self.kwargs)
File "/usr/src/homeassistant/homeassistant/components/media_player/__init__.py", line 538, in set_volume_level
raise NotImplementedError()
NotImplementedError
Error in UI:
Failed to call service media_player/volume_set