#!/bin/bash

recording_path=$(uci get application.audio.recording_path)
recording_sample_rate=$(uci get application.audio.recording_sample)
recording_time=$(uci get application.audio.duration)						#seconds

streaming_port=8080

ffserver_config="/etc/ffserver.conf"

if [ ! -e "$ffserver_config" ];then
cat > "$ffserver_config" <<EOF

HTTPPort ${streaming_port}
HTTPBindAddress 0.0.0.0
MaxHTTPConnections 10
MaxClients 10
MaxBandwidth 4096
CustomLog /var/log/ffserver.log

<Feed audio.ffm>
        File /tmp/audio.ffm
        FileMaxSize 1024M
</Feed>

<Stream audio>
	Feed audio.ffm
        Format wav
        AudioCodec pcm_s16le
        AudioBitRate 256
        AudioChannels 2
        AudioSampleRate 8000
        NoVideo
        StartSendOnKey
</Stream>

<Stream stat.html>
        Format status
</Stream>
EOF
fi
#
sleep 1
ffserver -f /etc/ffserver.conf &
sleep 1

rm -rf /tmp/fifo1 2 >/dev/null

mkfifo /tmp/fifo1 2 >/dev/null

#

mkdir -p "$recording_path" || exit 1

while true;do
	day=$(date '+%Y-%m-%d')
	mkdir -p "$recording_path"/"$day"
	ffmpeg -f alsa -i hw:0,0 -acodec pcm_s16le -shortest http://localhost:${streaming_port}/audio.ffm -f wav pipe:1 > /tmp/fifo1 &
	ffmpeg -i /tmp/fifo1 -ss 0 -t ${recording_time} -ar ${recording_sample_rate} "$recording_path"/"$day"/"$(date '+%Y-%m-%d_w_%H_%M_%S')".wav
done

exit 0