Use BinarySensorDeviceClass in ffmpeg (#61436)

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

homeassistant/components/ffmpeg_motion/binary_sensor.py

@@ -3,8 +3,8 @@ import haffmpeg.sensor as ffmpeg_sensor
 import voluptuous as vol
 
 from homeassistant.components.binary_sensor import (
-    DEVICE_CLASS_MOTION,
     PLATFORM_SCHEMA,
+    BinarySensorDeviceClass,
     BinarySensorEntity,
 )
 from homeassistant.components.ffmpeg import (
@@ -115,4 +115,4 @@ class FFmpegMotion(FFmpegBinarySensor):
     @property
     def device_class(self):
         """Return the class of this sensor, from DEVICE_CLASSES."""
-        return DEVICE_CLASS_MOTION
+        return BinarySensorDeviceClass.MOTION

homeassistant/components/ffmpeg_noise/binary_sensor.py

@@ -2,7 +2,10 @@
 import haffmpeg.sensor as ffmpeg_sensor
 import voluptuous as vol
 
-from homeassistant.components.binary_sensor import DEVICE_CLASS_SOUND, PLATFORM_SCHEMA
+from homeassistant.components.binary_sensor import (
+    PLATFORM_SCHEMA,
+    BinarySensorDeviceClass,
+)
 from homeassistant.components.ffmpeg import (
     CONF_EXTRA_ARGUMENTS,
     CONF_INITIAL_STATE,
@@ -78,4 +81,4 @@ class FFmpegNoise(FFmpegBinarySensor):
     @property
     def device_class(self):
         """Return the class of this sensor, from DEVICE_CLASSES."""
-        return DEVICE_CLASS_SOUND
+        return BinarySensorDeviceClass.SOUND