Add basic type hints to ffmpeg (#62744)

Co-authored-by: epenet <epenet@users.noreply.github.com>

homeassistant/components/ffmpeg/__init__.py

@@ -20,6 +20,7 @@ from homeassistant.helpers.dispatcher import (
     async_dispatcher_send,
 )
 from homeassistant.helpers.entity import Entity
+from homeassistant.helpers.typing import ConfigType
 from homeassistant.loader import bind_hass
 
 DOMAIN = "ffmpeg"
@@ -54,7 +55,7 @@ CONFIG_SCHEMA = vol.Schema(
 SERVICE_FFMPEG_SCHEMA = vol.Schema({vol.Optional(ATTR_ENTITY_ID): cv.entity_ids})
 
 
-async def async_setup(hass, config):
+async def async_setup(hass: HomeAssistant, config: ConfigType) -> bool:
     """Set up the FFmpeg component."""
     conf = config.get(DOMAIN, {})
 

homeassistant/components/ffmpeg/camera.py

@@ -7,8 +7,11 @@ import voluptuous as vol
 
 from homeassistant.components.camera import PLATFORM_SCHEMA, SUPPORT_STREAM, Camera
 from homeassistant.const import CONF_NAME
+from homeassistant.core import HomeAssistant
 from homeassistant.helpers.aiohttp_client import async_aiohttp_proxy_stream
 import homeassistant.helpers.config_validation as cv
+from homeassistant.helpers.entity_platform import AddEntitiesCallback
+from homeassistant.helpers.typing import ConfigType, DiscoveryInfoType
 
 from . import CONF_EXTRA_ARGUMENTS, CONF_INPUT, DATA_FFMPEG, async_get_image
 
@@ -24,7 +27,12 @@ PLATFORM_SCHEMA = PLATFORM_SCHEMA.extend(
 )
 
 
-async def async_setup_platform(hass, config, async_add_entities, discovery_info=None):
+async def async_setup_platform(
+    hass: HomeAssistant,
+    config: ConfigType,
+    async_add_entities: AddEntitiesCallback,
+    discovery_info: DiscoveryInfoType | None = None,
+) -> None:
     """Set up a FFmpeg camera."""
     async_add_entities([FFmpegCamera(hass, config)])