Restart record process if segments stop being written. (#4604)

* Catch when recording segments are not being written to cache and restart ffmpeg responsible for record

* Ensure this check is only run for role with record

* Fix formatting

* Redo recordings validator to watch segments time and restart if no segment for 30 seconds

* Formatting

* Increase wait time to 120 seconds and improve error message

* Add more config checks for record args and add test

* Formatting

* Specify output args.

frigate/config.py

@@ -843,6 +843,26 @@ def verify_recording_retention(camera_config: CameraConfig) -> None:
         )
 
 
+def verify_recording_segments_setup_with_reasonable_time(
+    camera_config: CameraConfig,
+) -> None:
+    """Verify that recording segments are setup and segment time is not greater than 60."""
+    record_args: list[str] = get_ffmpeg_arg_list(
+        camera_config.ffmpeg.output_args.record
+    )
+    seg_arg_index = record_args.index("-segment_time")
+
+    if seg_arg_index < 0:
+        raise ValueError(
+            f"Camera {camera_config.name} has no segment_time in recording output args, segment args are required for record."
+        )
+
+    if int(record_args[seg_arg_index + 1]) > 60:
+        raise ValueError(
+            f"Camera {camera_config.name} has invalid segment_time output arg, segment_time must be 60 or less."
+        )
+
+
 def verify_zone_objects_are_tracked(camera_config: CameraConfig) -> None:
     """Verify that user has not entered zone objects that are not in the tracking config."""
     for zone_name, zone in camera_config.zones.items():
@@ -997,6 +1017,7 @@ class FrigateConfig(FrigateBaseModel):
             verify_config_roles(camera_config)
             verify_old_retain_config(camera_config)
             verify_recording_retention(camera_config)
+            verify_recording_segments_setup_with_reasonable_time(camera_config)
             verify_zone_objects_are_tracked(camera_config)
 
             if camera_config.rtmp.enabled: