"""Component to interface with cameras.""" from __future__ import annotations import asyncio import base64 import collections from collections.abc import Awaitable, Callable, Mapping from contextlib import suppress from dataclasses import dataclass from datetime import datetime, timedelta from functools import partial import hashlib import inspect import logging import os from random import SystemRandom from typing import Final, cast, final from aiohttp import web import async_timeout import attr import voluptuous as vol from homeassistant.components import websocket_api from homeassistant.components.http import KEY_AUTHENTICATED, HomeAssistantView from homeassistant.components.media_player.const import ( ATTR_MEDIA_CONTENT_ID, ATTR_MEDIA_CONTENT_TYPE, ATTR_MEDIA_EXTRA, DOMAIN as DOMAIN_MP, SERVICE_PLAY_MEDIA, ) from homeassistant.components.stream import Stream, create_stream from homeassistant.components.stream.const import FORMAT_CONTENT_TYPE, OUTPUT_FORMATS from homeassistant.components.websocket_api import ActiveConnection from homeassistant.config_entries import ConfigEntry from homeassistant.const import ( ATTR_ENTITY_ID, CONF_FILENAME, CONTENT_TYPE_MULTIPART, EVENT_HOMEASSISTANT_START, SERVICE_TURN_OFF, SERVICE_TURN_ON, ) from homeassistant.core import Event, HomeAssistant, ServiceCall, callback from homeassistant.exceptions import HomeAssistantError import homeassistant.helpers.config_validation as cv from homeassistant.helpers.config_validation import ( # noqa: F401 PLATFORM_SCHEMA, PLATFORM_SCHEMA_BASE, ) from homeassistant.helpers.entity import Entity, EntityDescription, entity_sources from homeassistant.helpers.entity_component import EntityComponent from homeassistant.helpers.network import get_url from homeassistant.helpers.typing import ConfigType from homeassistant.loader import bind_hass from .const import ( CAMERA_IMAGE_TIMEOUT, CAMERA_STREAM_SOURCE_TIMEOUT, CONF_DURATION, CONF_LOOKBACK, DATA_CAMERA_PREFS, DOMAIN, SERVICE_RECORD, STREAM_TYPE_HLS, STREAM_TYPE_WEB_RTC, ) from .img_util import scale_jpeg_camera_image from .prefs import CameraPreferences # mypy: allow-untyped-calls _LOGGER = logging.getLogger(__name__) SERVICE_ENABLE_MOTION: Final = "enable_motion_detection" SERVICE_DISABLE_MOTION: Final = "disable_motion_detection" SERVICE_SNAPSHOT: Final = "snapshot" SERVICE_PLAY_STREAM: Final = "play_stream" SCAN_INTERVAL: Final = timedelta(seconds=30) ENTITY_ID_FORMAT: Final = DOMAIN + ".{}" ATTR_FILENAME: Final = "filename" ATTR_MEDIA_PLAYER: Final = "media_player" ATTR_FORMAT: Final = "format" STATE_RECORDING: Final = "recording" STATE_STREAMING: Final = "streaming" STATE_IDLE: Final = "idle" # Bitfield of features supported by the camera entity SUPPORT_ON_OFF: Final = 1 SUPPORT_STREAM: Final = 2 DEFAULT_CONTENT_TYPE: Final = "image/jpeg" ENTITY_IMAGE_URL: Final = "/api/camera_proxy/{0}?token={1}" TOKEN_CHANGE_INTERVAL: Final = timedelta(minutes=5) _RND: Final = SystemRandom() MIN_STREAM_INTERVAL: Final = 0.5 # seconds CAMERA_SERVICE_SNAPSHOT: Final = {vol.Required(ATTR_FILENAME): cv.template} CAMERA_SERVICE_PLAY_STREAM: Final = { vol.Required(ATTR_MEDIA_PLAYER): cv.entities_domain(DOMAIN_MP), vol.Optional(ATTR_FORMAT, default="hls"): vol.In(OUTPUT_FORMATS), } CAMERA_SERVICE_RECORD: Final = { vol.Required(CONF_FILENAME): cv.template, vol.Optional(CONF_DURATION, default=30): vol.Coerce(int), vol.Optional(CONF_LOOKBACK, default=0): vol.Coerce(int), } WS_TYPE_CAMERA_THUMBNAIL: Final = "camera_thumbnail" SCHEMA_WS_CAMERA_THUMBNAIL: Final = websocket_api.BASE_COMMAND_MESSAGE_SCHEMA.extend( { vol.Required("type"): WS_TYPE_CAMERA_THUMBNAIL, vol.Required("entity_id"): cv.entity_id, } ) @dataclass class CameraEntityDescription(EntityDescription): """A class that describes camera entities.""" @attr.s class Image: """Represent an image.""" content_type: str = attr.ib() content: bytes = attr.ib() @bind_hass async def async_request_stream(hass: HomeAssistant, entity_id: str, fmt: str) -> str: """Request a stream for a camera entity.""" camera = _get_camera_from_entity_id(hass, entity_id) return await _async_stream_endpoint_url(hass, camera, fmt) async def _async_get_image( camera: Camera, timeout: int = 10, width: int | None = None, height: int | None = None, ) -> Image: """Fetch a snapshot image from a camera. If width and height are passed, an attempt to scale the image will be made on a best effort basis. Not all cameras can scale images or return jpegs that we can scale, however the majority of cases are handled. """ with suppress(asyncio.CancelledError, asyncio.TimeoutError): async with async_timeout.timeout(timeout): # Calling inspect will be removed in 2022.1 after all # custom components have had a chance to change their signature sig = inspect.signature(camera.async_camera_image) if "height" in sig.parameters and "width" in sig.parameters: image_bytes = await camera.async_camera_image( width=width, height=height ) else: camera.async_warn_old_async_camera_image_signature() image_bytes = await camera.async_camera_image() if image_bytes: content_type = camera.content_type image = Image(content_type, image_bytes) if ( width is not None and height is not None and ("jpeg" in content_type or "jpg" in content_type) ): assert width is not None assert height is not None return Image( content_type, scale_jpeg_camera_image(image, width, height) ) return image raise HomeAssistantError("Unable to get image") @bind_hass async def async_get_image( hass: HomeAssistant, entity_id: str, timeout: int = 10, width: int | None = None, height: int | None = None, ) -> Image: """Fetch an image from a camera entity. width and height will be passed to the underlying camera. """ camera = _get_camera_from_entity_id(hass, entity_id) return await _async_get_image(camera, timeout, width, height) @bind_hass async def async_get_stream_source(hass: HomeAssistant, entity_id: str) -> str | None: """Fetch the stream source for a camera entity.""" camera = _get_camera_from_entity_id(hass, entity_id) return await camera.stream_source() @bind_hass async def async_get_mjpeg_stream( hass: HomeAssistant, request: web.Request, entity_id: str ) -> web.StreamResponse | None: """Fetch an mjpeg stream from a camera entity.""" camera = _get_camera_from_entity_id(hass, entity_id) return await camera.handle_async_mjpeg_stream(request) async def async_get_still_stream( request: web.Request, image_cb: Callable[[], Awaitable[bytes | None]], content_type: str, interval: float, ) -> web.StreamResponse: """Generate an HTTP MJPEG stream from camera images. This method must be run in the event loop. """ response = web.StreamResponse() response.content_type = CONTENT_TYPE_MULTIPART.format("--frameboundary") await response.prepare(request) async def write_to_mjpeg_stream(img_bytes: bytes) -> None: """Write image to stream.""" await response.write( bytes( "--frameboundary\r\n" "Content-Type: {}\r\n" "Content-Length: {}\r\n\r\n".format(content_type, len(img_bytes)), "utf-8", ) + img_bytes + b"\r\n" ) last_image = None while True: img_bytes = await image_cb() if not img_bytes: break if img_bytes != last_image: await write_to_mjpeg_stream(img_bytes) # Chrome seems to always ignore first picture, # print it twice. if last_image is None: await write_to_mjpeg_stream(img_bytes) last_image = img_bytes await asyncio.sleep(interval) return response def _get_camera_from_entity_id(hass: HomeAssistant, entity_id: str) -> Camera: """Get camera component from entity_id.""" if (component := hass.data.get(DOMAIN)) is None: raise HomeAssistantError("Camera integration not set up") camera = component.get_entity(entity_id) if camera is None: raise HomeAssistantError("Camera not found") if not camera.is_on: raise HomeAssistantError("Camera is off") return cast(Camera, camera) async def async_setup(hass: HomeAssistant, config: ConfigType) -> bool: """Set up the camera component.""" component = hass.data[DOMAIN] = EntityComponent( _LOGGER, DOMAIN, hass, SCAN_INTERVAL ) prefs = CameraPreferences(hass) await prefs.async_initialize() hass.data[DATA_CAMERA_PREFS] = prefs hass.http.register_view(CameraImageView(component)) hass.http.register_view(CameraMjpegStream(component)) hass.components.websocket_api.async_register_command( WS_TYPE_CAMERA_THUMBNAIL, websocket_camera_thumbnail, SCHEMA_WS_CAMERA_THUMBNAIL ) hass.components.websocket_api.async_register_command(ws_camera_stream) hass.components.websocket_api.async_register_command(ws_camera_web_rtc_offer) hass.components.websocket_api.async_register_command(websocket_get_prefs) hass.components.websocket_api.async_register_command(websocket_update_prefs) await component.async_setup(config) async def preload_stream(_event: Event) -> None: for camera in component.entities: camera = cast(Camera, camera) camera_prefs = prefs.get(camera.entity_id) if not camera_prefs.preload_stream: continue stream = await camera.create_stream() if not stream: continue stream.keepalive = True stream.add_provider("hls") stream.start() hass.bus.async_listen_once(EVENT_HOMEASSISTANT_START, preload_stream) @callback def update_tokens(time: datetime) -> None: """Update tokens of the entities.""" for entity in component.entities: entity = cast(Camera, entity) entity.async_update_token() entity.async_write_ha_state() hass.helpers.event.async_track_time_interval(update_tokens, TOKEN_CHANGE_INTERVAL) component.async_register_entity_service( SERVICE_ENABLE_MOTION, {}, "async_enable_motion_detection" ) component.async_register_entity_service( SERVICE_DISABLE_MOTION, {}, "async_disable_motion_detection" ) component.async_register_entity_service(SERVICE_TURN_OFF, {}, "async_turn_off") component.async_register_entity_service(SERVICE_TURN_ON, {}, "async_turn_on") component.async_register_entity_service( SERVICE_SNAPSHOT, CAMERA_SERVICE_SNAPSHOT, async_handle_snapshot_service ) component.async_register_entity_service( SERVICE_PLAY_STREAM, CAMERA_SERVICE_PLAY_STREAM, async_handle_play_stream_service, ) component.async_register_entity_service( SERVICE_RECORD, CAMERA_SERVICE_RECORD, async_handle_record_service ) return True async def async_setup_entry(hass: HomeAssistant, entry: ConfigEntry) -> bool: """Set up a config entry.""" component: EntityComponent = hass.data[DOMAIN] return await component.async_setup_entry(entry) async def async_unload_entry(hass: HomeAssistant, entry: ConfigEntry) -> bool: """Unload a config entry.""" component: EntityComponent = hass.data[DOMAIN] return await component.async_unload_entry(entry) class Camera(Entity): """The base class for camera entities.""" def __init__(self) -> None: """Initialize a camera.""" self.is_streaming: bool = False self.stream: Stream | None = None self.stream_options: dict[str, str] = {} self.content_type: str = DEFAULT_CONTENT_TYPE self.access_tokens: collections.deque = collections.deque([], 2) self._warned_old_signature = False self.async_update_token() @property def should_poll(self) -> bool: """No need to poll cameras.""" return False @property def entity_picture(self) -> str: """Return a link to the camera feed as entity picture.""" return ENTITY_IMAGE_URL.format(self.entity_id, self.access_tokens[-1]) @property def supported_features(self) -> int: """Flag supported features.""" return 0 @property def is_recording(self) -> bool: """Return true if the device is recording.""" return False @property def brand(self) -> str | None: """Return the camera brand.""" return None @property def motion_detection_enabled(self) -> bool: """Return the camera motion detection status.""" return False @property def model(self) -> str | None: """Return the camera model.""" return None @property def frame_interval(self) -> float: """Return the interval between frames of the mjpeg stream.""" return MIN_STREAM_INTERVAL @property def frontend_stream_type(self) -> str | None: """Return the type of stream supported by this camera. A camera may have a single stream type which is used to inform the frontend which camera attributes and player to use. The default type is to use HLS, and components can override to change the type. """ if not self.supported_features & SUPPORT_STREAM: return None return STREAM_TYPE_HLS async def create_stream(self) -> Stream | None: """Create a Stream for stream_source.""" # There is at most one stream (a decode worker) per camera if not self.stream: async with async_timeout.timeout(CAMERA_STREAM_SOURCE_TIMEOUT): source = await self.stream_source() if not source: return None self.stream = create_stream(self.hass, source, options=self.stream_options) return self.stream async def stream_source(self) -> str | None: """Return the source of the stream. This is used by cameras with SUPPORT_STREAM and STREAM_TYPE_HLS. """ # pylint: disable=no-self-use return None async def async_handle_web_rtc_offer(self, offer_sdp: str) -> str | None: """Handle the WebRTC offer and return an answer. This is used by cameras with SUPPORT_STREAM and STREAM_TYPE_WEB_RTC. """ raise NotImplementedError() def camera_image( self, width: int | None = None, height: int | None = None ) -> bytes | None: """Return bytes of camera image.""" raise NotImplementedError() async def async_camera_image( self, width: int | None = None, height: int | None = None ) -> bytes | None: """Return bytes of camera image.""" sig = inspect.signature(self.camera_image) # Calling inspect will be removed in 2022.1 after all # custom components have had a chance to change their signature if "height" in sig.parameters and "width" in sig.parameters: return await self.hass.async_add_executor_job( partial(self.camera_image, width=width, height=height) ) self.async_warn_old_async_camera_image_signature() return await self.hass.async_add_executor_job(self.camera_image) # Remove in 2022.1 after all custom components have had a chance to change their signature @callback def async_warn_old_async_camera_image_signature(self) -> None: """Warn once when calling async_camera_image with the function old signature.""" if self._warned_old_signature: return _LOGGER.warning( "The camera entity %s does not support requesting width and height, please open an issue with the integration author", self.entity_id, ) self._warned_old_signature = True async def handle_async_still_stream( self, request: web.Request, interval: float ) -> web.StreamResponse: """Generate an HTTP MJPEG stream from camera images.""" return await async_get_still_stream( request, self.async_camera_image, self.content_type, interval ) async def handle_async_mjpeg_stream( self, request: web.Request ) -> web.StreamResponse | None: """Serve an HTTP MJPEG stream from the camera. This method can be overridden by camera platforms to proxy a direct stream from the camera. """ return await self.handle_async_still_stream(request, self.frame_interval) @property def state(self) -> str: """Return the camera state.""" if self.is_recording: return STATE_RECORDING if self.is_streaming: return STATE_STREAMING return STATE_IDLE @property def is_on(self) -> bool: """Return true if on.""" return True def turn_off(self) -> None: """Turn off camera.""" raise NotImplementedError() async def async_turn_off(self) -> None: """Turn off camera.""" await self.hass.async_add_executor_job(self.turn_off) def turn_on(self) -> None: """Turn off camera.""" raise NotImplementedError() async def async_turn_on(self) -> None: """Turn off camera.""" await self.hass.async_add_executor_job(self.turn_on) def enable_motion_detection(self) -> None: """Enable motion detection in the camera.""" raise NotImplementedError() async def async_enable_motion_detection(self) -> None: """Call the job and enable motion detection.""" await self.hass.async_add_executor_job(self.enable_motion_detection) def disable_motion_detection(self) -> None: """Disable motion detection in camera.""" raise NotImplementedError() async def async_disable_motion_detection(self) -> None: """Call the job and disable motion detection.""" await self.hass.async_add_executor_job(self.disable_motion_detection) @final @property def state_attributes(self) -> dict[str, str | None]: """Return the camera state attributes.""" attrs = {"access_token": self.access_tokens[-1]} if self.model: attrs["model_name"] = self.model if self.brand: attrs["brand"] = self.brand if self.motion_detection_enabled: attrs["motion_detection"] = self.motion_detection_enabled if self.frontend_stream_type: attrs["frontend_stream_type"] = self.frontend_stream_type # Remove after home-assistant/frontend#10298 is merged into nightly attrs["stream_type"] = self.frontend_stream_type return attrs @callback def async_update_token(self) -> None: """Update the used token.""" self.access_tokens.append( hashlib.sha256(_RND.getrandbits(256).to_bytes(32, "little")).hexdigest() ) class CameraView(HomeAssistantView): """Base CameraView.""" requires_auth = False def __init__(self, component: EntityComponent) -> None: """Initialize a basic camera view.""" self.component = component async def get(self, request: web.Request, entity_id: str) -> web.StreamResponse: """Start a GET request.""" camera = self.component.get_entity(entity_id) if camera is None: raise web.HTTPNotFound() camera = cast(Camera, camera) authenticated = ( request[KEY_AUTHENTICATED] or request.query.get("token") in camera.access_tokens ) if not authenticated: raise web.HTTPUnauthorized() if not camera.is_on: _LOGGER.debug("Camera is off") raise web.HTTPServiceUnavailable() return await self.handle(request, camera) async def handle(self, request: web.Request, camera: Camera) -> web.StreamResponse: """Handle the camera request.""" raise NotImplementedError() class CameraImageView(CameraView): """Camera view to serve an image.""" url = "/api/camera_proxy/{entity_id}" name = "api:camera:image" async def handle(self, request: web.Request, camera: Camera) -> web.Response: """Serve camera image.""" width = request.query.get("width") height = request.query.get("height") try: image = await _async_get_image( camera, CAMERA_IMAGE_TIMEOUT, int(width) if width else None, int(height) if height else None, ) except (HomeAssistantError, ValueError) as ex: raise web.HTTPInternalServerError() from ex else: return web.Response(body=image.content, content_type=image.content_type) class CameraMjpegStream(CameraView): """Camera View to serve an MJPEG stream.""" url = "/api/camera_proxy_stream/{entity_id}" name = "api:camera:stream" async def handle(self, request: web.Request, camera: Camera) -> web.StreamResponse: """Serve camera stream, possibly with interval.""" if (interval_str := request.query.get("interval")) is None: stream = await camera.handle_async_mjpeg_stream(request) if stream is None: raise web.HTTPBadGateway() return stream try: # Compose camera stream from stills interval = float(interval_str) if interval < MIN_STREAM_INTERVAL: raise ValueError(f"Stream interval must be be > {MIN_STREAM_INTERVAL}") return await camera.handle_async_still_stream(request, interval) except ValueError as err: raise web.HTTPBadRequest() from err @websocket_api.async_response async def websocket_camera_thumbnail( hass: HomeAssistant, connection: ActiveConnection, msg: dict ) -> None: """Handle get camera thumbnail websocket command. Async friendly. """ _LOGGER.warning("The websocket command 'camera_thumbnail' has been deprecated") try: image = await async_get_image(hass, msg["entity_id"]) await connection.send_big_result( msg["id"], { "content_type": image.content_type, "content": base64.b64encode(image.content).decode("utf-8"), }, ) except HomeAssistantError: connection.send_message( websocket_api.error_message( msg["id"], "image_fetch_failed", "Unable to fetch image" ) ) @websocket_api.websocket_command( { vol.Required("type"): "camera/stream", vol.Required("entity_id"): cv.entity_id, vol.Optional("format", default="hls"): vol.In(OUTPUT_FORMATS), } ) @websocket_api.async_response async def ws_camera_stream( hass: HomeAssistant, connection: ActiveConnection, msg: dict ) -> None: """Handle get camera stream websocket command. Async friendly. """ try: entity_id = msg["entity_id"] camera = _get_camera_from_entity_id(hass, entity_id) url = await _async_stream_endpoint_url(hass, camera, fmt=msg["format"]) connection.send_result(msg["id"], {"url": url}) except HomeAssistantError as ex: _LOGGER.error("Error requesting stream: %s", ex) connection.send_error(msg["id"], "start_stream_failed", str(ex)) except asyncio.TimeoutError: _LOGGER.error("Timeout getting stream source") connection.send_error( msg["id"], "start_stream_failed", "Timeout getting stream source" ) @websocket_api.websocket_command( { vol.Required("type"): "camera/web_rtc_offer", vol.Required("entity_id"): cv.entity_id, vol.Required("offer"): str, } ) @websocket_api.async_response async def ws_camera_web_rtc_offer( hass: HomeAssistant, connection: ActiveConnection, msg: dict ) -> None: """Handle the signal path for a WebRTC stream. This signal path is used to route the offer created by the client to the camera device through the integration for negitioation on initial setup, which returns an answer. The actual streaming is handled entirely between the client and camera device. Async friendly. """ entity_id = msg["entity_id"] offer = msg["offer"] camera = _get_camera_from_entity_id(hass, entity_id) if camera.frontend_stream_type != STREAM_TYPE_WEB_RTC: connection.send_error( msg["id"], "web_rtc_offer_failed", f"Camera does not support WebRTC, frontend_stream_type={camera.frontend_stream_type}", ) return try: answer = await camera.async_handle_web_rtc_offer(offer) except (HomeAssistantError, ValueError) as ex: _LOGGER.error("Error handling WebRTC offer: %s", ex) connection.send_error(msg["id"], "web_rtc_offer_failed", str(ex)) except asyncio.TimeoutError: _LOGGER.error("Timeout handling WebRTC offer") connection.send_error( msg["id"], "web_rtc_offer_failed", "Timeout handling WebRTC offer" ) else: connection.send_result(msg["id"], {"answer": answer}) @websocket_api.websocket_command( {vol.Required("type"): "camera/get_prefs", vol.Required("entity_id"): cv.entity_id} ) @websocket_api.async_response async def websocket_get_prefs( hass: HomeAssistant, connection: ActiveConnection, msg: dict ) -> None: """Handle request for account info.""" prefs = hass.data[DATA_CAMERA_PREFS].get(msg["entity_id"]) connection.send_result(msg["id"], prefs.as_dict()) @websocket_api.websocket_command( { vol.Required("type"): "camera/update_prefs", vol.Required("entity_id"): cv.entity_id, vol.Optional("preload_stream"): bool, } ) @websocket_api.async_response async def websocket_update_prefs( hass: HomeAssistant, connection: ActiveConnection, msg: dict ) -> None: """Handle request for account info.""" prefs = hass.data[DATA_CAMERA_PREFS] changes = dict(msg) changes.pop("id") changes.pop("type") entity_id = changes.pop("entity_id") await prefs.async_update(entity_id, **changes) connection.send_result(msg["id"], prefs.get(entity_id).as_dict()) async def async_handle_snapshot_service( camera: Camera, service_call: ServiceCall ) -> None: """Handle snapshot services calls.""" hass = camera.hass filename = service_call.data[ATTR_FILENAME] filename.hass = hass snapshot_file = filename.async_render(variables={ATTR_ENTITY_ID: camera}) # check if we allow to access to that file if not hass.config.is_allowed_path(snapshot_file): _LOGGER.error("Can't write %s, no access to path!", snapshot_file) return image = await camera.async_camera_image() def _write_image(to_file: str, image_data: bytes | None) -> None: """Executor helper to write image.""" if image_data is None: return if not os.path.exists(os.path.dirname(to_file)): os.makedirs(os.path.dirname(to_file), exist_ok=True) with open(to_file, "wb") as img_file: img_file.write(image_data) try: await hass.async_add_executor_job(_write_image, snapshot_file, image) except OSError as err: _LOGGER.error("Can't write image to file: %s", err) async def async_handle_play_stream_service( camera: Camera, service_call: ServiceCall ) -> None: """Handle play stream services calls.""" fmt = service_call.data[ATTR_FORMAT] url = await _async_stream_endpoint_url(camera.hass, camera, fmt) hass = camera.hass data: Mapping[str, str] = { ATTR_MEDIA_CONTENT_ID: f"{get_url(hass)}{url}", ATTR_MEDIA_CONTENT_TYPE: FORMAT_CONTENT_TYPE[fmt], } # It is required to send a different payload for cast media players entity_ids = service_call.data[ATTR_MEDIA_PLAYER] sources = entity_sources(hass) cast_entity_ids = [ entity for entity in entity_ids # All entities should be in sources. This extra guard is to # avoid people writing to the state machine and breaking it. if entity in sources and sources[entity]["domain"] == "cast" ] other_entity_ids = list(set(entity_ids) - set(cast_entity_ids)) if cast_entity_ids: await hass.services.async_call( DOMAIN_MP, SERVICE_PLAY_MEDIA, { ATTR_ENTITY_ID: cast_entity_ids, **data, ATTR_MEDIA_EXTRA: { "stream_type": "LIVE", "media_info": { "hlsVideoSegmentFormat": "fmp4", }, }, }, blocking=True, context=service_call.context, ) if other_entity_ids: await hass.services.async_call( DOMAIN_MP, SERVICE_PLAY_MEDIA, { ATTR_ENTITY_ID: other_entity_ids, **data, }, blocking=True, context=service_call.context, ) async def _async_stream_endpoint_url( hass: HomeAssistant, camera: Camera, fmt: str ) -> str: stream = await camera.create_stream() if not stream: raise HomeAssistantError( f"{camera.entity_id} does not support play stream service" ) # Update keepalive setting which manages idle shutdown camera_prefs = hass.data[DATA_CAMERA_PREFS].get(camera.entity_id) stream.keepalive = camera_prefs.preload_stream stream.add_provider(fmt) stream.start() return stream.endpoint_url(fmt) async def async_handle_record_service( camera: Camera, service_call: ServiceCall ) -> None: """Handle stream recording service calls.""" stream = await camera.create_stream() if not stream: raise HomeAssistantError(f"{camera.entity_id} does not support record service") hass = camera.hass filename = service_call.data[CONF_FILENAME] filename.hass = hass video_path = filename.async_render(variables={ATTR_ENTITY_ID: camera}) await stream.async_record( video_path, duration=service_call.data[CONF_DURATION], lookback=service_call.data[CONF_LOOKBACK], )