add retry_interval to docs

- update retry_interval text in config.py

docs/docs/configuration/index.md

@@ -189,6 +189,11 @@ ffmpeg:
     record: preset-record-generic
     # Optional: output args for rtmp streams (default: shown below)
     rtmp: preset-rtmp-generic
+  # Optional: Time in seconds to wait before ffmpeg retries connecting to the camera. (default: shown below)
+  # If set too low, frigate will retry a connection to the camera's stream too frequently, using up the limited streams some cameras can allow at once
+  # If set too high, then if a ffmpeg crash or camera stream timeout occurs, you could potentially lose up to a maximum of retry_interval second(s) of footage
+  # NOTE: this can be a useful setting for Wireless / Battery cameras to reduce how much footage is potentially lost during a connection timeout.
+  retry_interval: 10
 
 # Optional: Detect configuration
 # NOTE: Can be overridden at the camera level

frigate/config.py

@@ -464,7 +464,8 @@ class FfmpegConfig(FrigateBaseModel):
         title="FFmpeg output arguments per role.",
     )
     retry_interval: float = Field(
-        default=10.0, title="Time in seconds in-between FFmpeg health checks."
+        default=10.0,
+        title="Time in seconds to wait before FFmpeg retries connecting to the camera.",
     )