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Simplify nest placeholder image loading and share across all cameras (#66580)

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Allen Porter 2022-02-21 10:01:04 -08:00 committed by GitHub
parent 8ea6cbc257
commit c6114f2631
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1 changed files with 8 additions and 6 deletions
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14
homeassistant/components/nest/camera_sdm.py
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@ -4,6 +4,7 @@ from __future__ import annotations
import asyncio import asyncio
from collections.abc import Callable from collections.abc import Callable
import datetime import datetime
import functools
import logging import logging
from pathlib import Path from pathlib import Path
@ -72,7 +73,6 @@ class NestCamera(Camera):
self._create_stream_url_lock = asyncio.Lock() self._create_stream_url_lock = asyncio.Lock()
self._stream_refresh_unsub: Callable[[], None] | None = None self._stream_refresh_unsub: Callable[[], None] | None = None
self._attr_is_streaming = CameraLiveStreamTrait.NAME in self._device.traits self._attr_is_streaming = CameraLiveStreamTrait.NAME in self._device.traits
self._placeholder_image: bytes | None = None
@property @property
def should_poll(self) -> bool: def should_poll(self) -> bool:
@ -217,11 +217,13 @@ class NestCamera(Camera):
stream = await self.async_create_stream() stream = await self.async_create_stream()
if stream: if stream:
return await stream.async_get_image(width, height) return await stream.async_get_image(width, height)
if not self._placeholder_image: return await self.hass.async_add_executor_job(self.placeholder_image)
self._placeholder_image = await self.hass.async_add_executor_job(
PLACEHOLDER.read_bytes @classmethod
) @functools.cache
return self._placeholder_image def placeholder_image(cls) -> bytes:
"""Return placeholder image to use when no stream is available."""
return PLACEHOLDER.read_bytes()
async def async_handle_web_rtc_offer(self, offer_sdp: str) -> str | None: async def async_handle_web_rtc_offer(self, offer_sdp: str) -> str | None:
"""Return the source of the stream.""" """Return the source of the stream."""