ffmpeg \ -f alsa -i {{ audio_device }} -thread_queue_size 64 \ -f v4l2 -framerate 24 -video_size 640x480 -input_format yuyv422 -i {{ video_device }} \ -c:v libx264 -preset fast -crf 23 -c:a aac -b:a 192k -tune zerolatency \ -f mp4 {{ recording_capture_folder }}/$DATE.mp4