• Push best person images over MQTT for more realtime updates in homeassistant
• Attempt to gracefully terminate the ffmpeg process before killing
• Tweak the default input params to discard corrupt frames and ignore timestamps in the video feed
• Increase the watchdog timeout to 10 seconds
• Allow ffmpeg_input_args, ffmpeg_output_args, and ffmpeg_log_level to be passed in the config for customization