#! /usr/bin/env bash
# http://fabien.benetou.fr/Tools/Tools#RTMPDump
if [ $# -lt 1 ]
then
  echo "VideoLectures helper for RTMPDump"
  echo "usage: $0 http://VideoLecture.net/targetlecture/ [targetlecture.flv]"
  echo "if the second parameter is omitted the name of the lecture from the URL will be used"
  echo ""
  echo "Want to grab a list of lectures? Consider xargs (e.g. xargs -n 1 -a list_of_lectures.txt videolectures.sh )."
  echo ""
  echo "(note that resuming does not work, neither does keyframe skipping)"
  exit
fi
URL=$1
DEST=$2
# if $2 is empty, use the last part of the URI
if [ $# -lt 2 ]
then
  DEST=$(echo $1 | sed "s|http://videolectures.net/\(.*\)/|\1|").flv
fi

REMOTE=$(curl $1 | grep clip.url | sed "s/.*\"\(.*\)\".*/\1/" | grep -v flv)
SOURCE=rtmp://oxy.videolectures.net/video

rtmpdump  -W $1 -o $DEST -r $SOURCE -y $REMOTE