#!/bin/bash

echo "Press CTRL+C to exit"

source config
LOGLEVEL="debug"
LOGLEVEL="repeat+level+info"

while :
do
	CURRENTDATE=`date +"%Y-%m-%d %T"`
	echo Start at ${CURRENTDATE}

	#calf plugins
	#input_audio_filter="-af lv2=p=http\\\\://calf.sourceforge.net/plugins/Gate:c=threshold=0.04010706|knee=8|range=0.03148599, lv2=http\\\\://calf.sourceforge.net/plugins/Compressor:c=knee=8|threshold=0.125, lv2=http\\\\://calf.sourceforge.net/plugins/Limiter:c=level_out=0.71697748|limit=0.62763602" 

	#load normalization
	#output_audio_filter="-filter:a loudnorm" 
	
        ffmpeg -hide_banner -loglevel ${LOGLEVEL} -threads:v 2 -threads:a 8 -filter_threads 2 \
        -thread_queue_size 512 -f v4l2 -framerate 30 -pix_fmt yuv420p -i /dev/video7 \
        -thread_queue_size 512 -f alsa -ac 2 -i plughw:CARD=USB ${input_audio_filter} \
        -bsf:a aac_adtstoasc -c:a aac -ac 2 -b:a 192k ${output_audio_filter} \
        -init_hw_device vaapi=va:/dev/dri/renderD128 -filter_hw_device va \
        -vf 'format=nv12,hwupload' \
        -c:v h264_vaapi -b:v 6000k -minrate:v 6000k -maxrate:v 6000k -bufsize:v 6000k \
        -r:v 30 -g:v 120 -bf:v 3 -refs:v 16 \
        -f mpegts ${srt_output}

	CURRENTDATE=`date +"%Y-%m-%d %T"`
	echo End at ${CURRENTDATE}
	sleep 5
done