coolans/hls_downloader
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feat:minor changes

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CoolnsX
2022-07-21 15:59:53 +05:30
parent 1ced6fc23c
commit fe5802449d
2 changed files with 49 additions and 24 deletions
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53
hls
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@@ -7,25 +7,30 @@ help_text () {
printf "%s\n" "$line"
done <<-EOF
Usage:
${0##*/} [ -f <filename> ] [ -s ] [ <m3u8_link> ]
${0##*/} [ -o <filename> ] [ -r | -f | -n <no. of connections>] [ <m3u8_link> ]
${0##*/} -h
Options:
-h show helptext
-f filename (default : video)
-s select highest resolution automatically
-o filename (default : video)
-r select highest resolution automatically
-n set maximum number of connections (default : 36)
-f skip ffmpeg file conversion (used to enable the video file to run on any video player)
EOF
}
skip_res=0
n=36
file="video"
tmpdir="${XDG_CACHE_HOME:-$HOME/.cache}/hls-temp"
jobdir="${XDG_CACHE_HOME:-$HOME/.cache}/hls-jobs"
while getopts 'fs' OPT; do
while getopts 'o:rfhn:' OPT; do
case $OPT in
f) file=$OPTARG ;;
s) skip_res=1;;
o) file=$OPTARG ;;
n) n=$OPTARG ;;
f) skip_ffmpeg=1;;
r) skip_res=1;;
*|h)
help_text
exit 0
@@ -38,26 +43,32 @@ shift $((OPTIND - 1))
trap "rm -rdf $tmpdir $jobdir;exit 0" INT HUP
printf "\033[2K\r\033[1;36mFetching resolutions.."
m3u8_data=$(curl -s "$link")
res_list=$(printf "%s" "$m3u8_data" | sed -nE 's_.*RESOLUTION=.*x([^,]*),.*_\1_p')
res_list=$(printf "%s" "$m3u8_data" | sed -nE 's_.*RESOLUTION=.*x([^,]*).*_\1_p')
if [ -n "$res_list" ];then
highest_res=$(printf "$res_list" | sort -nr | head -1)
[ "$skip_res" -eq 1 ] && printf "\033[2K\r\033[1;36mSelecting highest resolution.." || (printf "\033[2K\r\033[1;33mRESOLUTIONS >>\n\033[0m$res_list\n\033[1;34mType ur preferred resolution (default: $highest_res) > " && read -r sel_res)
[ -z "$sel_res" ] && sel_res=$highest_res
unset highest_res res_list
url=$(printf "%s" "$m3u8_data" | sed -n "/$sel_res,/{n;p;}" | tr -d '\r')
#check whether the m3u8_data contains uri that starts from http
printf "%s" "$m3u8_data" | grep -q "http" || relative_url=$(printf "%s" "$link" | sed 's_[^/]*$__')
printf "\033[2K\r\033[1;36mFetching Metadata.."
resp="$(curl -s "${relative_url}$url")"
highest_res=$(printf "$res_list" | sort -nr | head -1)
[ "$skip_res" -eq 1 ] && printf "\033[2K\r\033[1;36mSelecting highest resolution.." || (printf "\033[2K\r\033[1;33mRESOLUTIONS >>\n\033[0m$res_list\n\033[1;34mType ur preferred resolution (default: $highest_res) > " && read -r sel_res)
[ -z "$sel_res" ] && sel_res=$highest_res
unset highest_res res_list
url=$(printf "%s" "$m3u8_data" | sed -n "/x$sel_res/{n;p;}" | tr -d '\r')
#check whether the m3u8_data contains uri that starts from http
printf "%s" "$m3u8_data" | grep -q "http" || relative_url=$(printf "%s" "$link" | sed 's_[^/]*$__')
printf "\033[2K\r\033[1;36mFetching Metadata.."
url="${relative_url}$url"
resp="$(curl -s "$url")"
else
resp=$m3u8_data
url=$link
resp=$m3u8_data
fi
[ -d "$tmpdir" ] || mkdir -p "$tmpdir"
#extract key uri and iv uri from encrypted stream if exists..
key_uri="$(printf "%s" "$resp" | sed -nE 's/^#EXT-X-KEY.*URI="([^"]*)"/\1/p')"
[ -z "$key_uri" ] || iv_uri="$(printf "%s" "$resp" | sed -nE 's/^#EXT-X-IV.*URI="([^"]*)"/\1/p')"
data="$(printf "%s" "$resp" | sed '/#/d')"
printf "%s" "$data" | grep -q "http" && relative_url='' || relative_url=$(printf "%s" "$link" | sed 's_[^/]*$__')
if printf "%s" "$data" | grep -q "http";then
relative_url=''
else
relative_url=$(printf "%s" "$url" | sed 's_[^/]*$__')
fi
range=$(printf "%s\n" "$data" | wc -l)
#for encrypted stream only
@@ -73,7 +84,7 @@ printf "\033[2K\r\033[1;35mpieces : $range\n\033[1;33mDownloading.."
for i in $(seq $range); do
curl -s "${relative_url}$(printf "%s" "$data" | sed -n "${i}p")" > "$tmpdir/$(printf "%04d" "$i").ts" && printf "\033[2K\r\033[1;32m ✓ $i / $range done" &
jobs -p > "$jobdir"
while [ "$(cat "$jobdir" | wc -w)" -ge 36 ];do jobs > "$jobdir";sleep 0.05;done
while [ "$(cat "$jobdir" | wc -l)" -ge $n ];do jobs > "$jobdir";sleep 0.05;done
done
wait
@@ -92,8 +103,8 @@ fi
rm -rdf $tmpdir $jobdir
#conversion of allts file to mp4 video using ffmpeg..
printf "\033[2K\r\033[1;36mEncoding file to mp4 video..\n\033[0m"
ffmpeg -i "$file.ts" -loglevel error -stats -c copy "$file.mp4"
[ -z "$skip_ffmpeg" ] && ffmpeg -i "$file.ts" -loglevel error -stats -c copy "$file.mp4" || mv "$file.ts" "$file.mp4"
#cleanup..
rm $file.ts
rm "$file".ts
printf "\033[2K\r\033[1;36m Done!!"