Save Periscope Videos

periscope.sh

#!/bin/sh
mkdir -v periscope; cd periscope; echo $PWD
TOKEN=${1##*/}; echo $TOKEN
curl -v "https://api.periscope.tv/api/v2/getAccessPublic?token=${TOKEN//=/%3D}" | json > periscope.json
M3U8=$(awk -F\" /replay/'{print $4}' periscope.json); echo $M3U8
COOKIE="Cookie: $(awk -F'"' -v ORS="" /CloudFront/'{print $4"="; getline; print $4"; "}' periscope.json)"
curl -v -O -H "$COOKIE" "${M3U8}"
FIRST=$(awk -F'[_.]' '/chunk/{print $2;exit}' playlist.m3u8); echo chunk_$FIRST.ts
LAST=$(awk -F'[_.]' '/chunk/{num=$2}END{print num}' playlist.m3u8); echo chunk_$LAST.ts
curl -v -O -H "$COOKIE" "${M3U8%/*}/chunk_[$FIRST-$LAST].ts"
ffmpeg -v verbose -i playlist.m3u8 -bsf:a aac_adtstoasc -vcodec copy -c copy -crf 50 periscope.mp4
cp -v periscope.mp4 ..; cd ..; rm -frv periscope; file periscope.mp4