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mirror of https://github.com/home-assistant/core synced 2024-08-02 23:40:32 +02:00
ha-core/homeassistant/components/skybell/camera.py

78 lines
2.8 KiB
Python

"""Camera support for the Skybell HD Doorbell."""
from __future__ import annotations
from aiohttp import web
from haffmpeg.camera import CameraMjpeg
from homeassistant.components.camera import Camera, CameraEntityDescription
from homeassistant.components.ffmpeg import get_ffmpeg_manager
from homeassistant.config_entries import ConfigEntry
from homeassistant.core import HomeAssistant
from homeassistant.helpers.aiohttp_client import async_aiohttp_proxy_stream
from homeassistant.helpers.entity import EntityDescription
from homeassistant.helpers.entity_platform import AddEntitiesCallback
from .const import DOMAIN
from .coordinator import SkybellDataUpdateCoordinator
from .entity import SkybellEntity
CAMERA_TYPES: tuple[CameraEntityDescription, ...] = (
CameraEntityDescription(key="activity", name="Last activity"),
CameraEntityDescription(key="avatar", name="Camera"),
)
async def async_setup_entry(
hass: HomeAssistant, entry: ConfigEntry, async_add_entities: AddEntitiesCallback
) -> None:
"""Set up Skybell camera."""
entities = []
for description in CAMERA_TYPES:
for coordinator in hass.data[DOMAIN][entry.entry_id]:
if description.key == "avatar":
entities.append(SkybellCamera(coordinator, description))
else:
entities.append(SkybellActivityCamera(coordinator, description))
async_add_entities(entities)
class SkybellCamera(SkybellEntity, Camera):
"""A camera implementation for Skybell devices."""
def __init__(
self,
coordinator: SkybellDataUpdateCoordinator,
description: EntityDescription,
) -> None:
"""Initialize a camera for a Skybell device."""
super().__init__(coordinator, description)
Camera.__init__(self)
async def async_camera_image(
self, width: int | None = None, height: int | None = None
) -> bytes | None:
"""Get the latest camera image."""
return self._device.images[self.entity_description.key]
class SkybellActivityCamera(SkybellCamera):
"""A camera implementation for latest Skybell activity."""
async def handle_async_mjpeg_stream(
self, request: web.Request
) -> web.StreamResponse:
"""Generate an HTTP MJPEG stream from the latest recorded activity."""
stream = CameraMjpeg(get_ffmpeg_manager(self.hass).binary)
url = await self.coordinator.device.async_get_activity_video_url()
await stream.open_camera(url, extra_cmd="-r 210")
try:
return await async_aiohttp_proxy_stream(
self.hass,
request,
await stream.get_reader(),
get_ffmpeg_manager(self.hass).ffmpeg_stream_content_type,
)
finally:
await stream.close()