Save $1 secs of RTV38 stream

RTV38-dl.sh

#! /bin/zsh
# Saves '$1' secs of the RTV38 stream.

URL="webtools\
-845d8509d2cb4f249dd0b2ae5755b6c2\
.msvdn.net/embed/CXHH7K39hg9K/"

DATE="$(date +%F)" 
NAME="RTV38_$DATE"

LID=$(curl -L -s "$URL" \
| awk -v FS=': ' '/"live/{print $2}' \
| jq -M -r .liveSourceID 2> /dev/null)

M3U8="http://streamcdnb1\
-${${URL%%/*}#*-}\
/live/$LID/${URL##*/}\
/playlist.m3u8"

timeout -15 "$1" youtube-dl \
    -v -o $NAME $M3U8
mv  -v    $NAME.{part,mp4}
mpv -v    $NAME.mp4