coolans/hls_downloader
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feat:subtitles support

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CoolnsX
2022-07-21 19:10:04 +05:30
parent 421605fade
commit 1a8906a481
2 changed files with 19 additions and 10 deletions
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24
hls
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@@ -16,6 +16,9 @@ help_text () {
-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)
-s subtitles url or path
Note: if subtitles url is passed using [-s] along with skip ffmpeg [-f] is then the script will download subtitle file with same name instead of burning it in video file
EOF
}
@@ -25,12 +28,13 @@ file="video"
tmpdir="${XDG_CACHE_HOME:-$HOME/.cache}/hls-temp"
jobdir="${XDG_CACHE_HOME:-$HOME/.cache}/hls-jobs"
while getopts 'o:rfhn:' OPT; do
while getopts 'o:rfhn:s:' OPT; do
case $OPT in
o) file=$OPTARG ;;
n) n=$OPTARG ;;
f) skip_ffmpeg=1;;
r) skip_res=1;;
s) subs=$OPTARG;;
*|h)
help_text
exit 0
@@ -64,11 +68,7 @@ fi
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" "$resp" | sed '/#/d')"
if printf "%s" "$data" | grep -q "http";then
relative_url=''
else
relative_url=$(printf "%s" "$url" | sed 's_[^/]*$__')
fi
printf "%s" "$data" | grep -q "http" && relative_url='' || relative_url=$(printf "%s" "$url" | sed 's_[^/]*$__')
range=$(printf "%s\n" "$data" | wc -l)
#for encrypted stream only
@@ -82,7 +82,7 @@ fi
printf "\033[2K\r\033[1;35mpieces : $range\n\033[1;33mDownloading.."
#downloading .ts data asynchronously
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 / $range done" &
curl -s "${relative_url}$(printf "%s" "$data" | sed -n "${i}p")" > "$tmpdir/$(printf "%05d" "$i").ts" && printf "\033[2K\r\033[1;32m ✓ $i / $range done" &
jobs -p > "$jobdir"
while [ "$(cat "$jobdir" | wc -l)" -ge $n ];do jobs > "$jobdir";sleep 0.05;done
done
@@ -93,7 +93,7 @@ if [ -n "$key_uri" ];then
#decrypting while concatenating..
printf "\033[2K\r\033[1;36m Decrypting and Concatenating pieces into single file.."
for i in "$tmpdir"/*;do
cat "$i" | openssl aes-128-cbc -d -K "$key" -iv "$iv" -nopad >> "$file.ts"
openssl aes-128-cbc -d -K "$key" -iv "$iv" -nopad >> "$file.ts" < "$i"
done
else
printf "\033[2K\r\033[1;36m Concatenating pieces into single file.."
@@ -102,7 +102,13 @@ fi
rm -rdf $tmpdir $jobdir
#conversion of allts file to mp4 video using ffmpeg..
[ -z "$skip_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" || mv "$file.ts" "$file.mp4"
if [ -z "$skip_ffmpeg" ];then
printf "\033[2K\r\033[1;36mEncoding file to mp4 video..\n\033[0m"
[ -z "$subs" ] && ffmpeg -i "$file.ts" -loglevel error -stats -c copy "$file.mp4" || ffmpeg -i "$file.ts" -i "$subs" -loglevel error -stats -c copy -c:s mov_text "$file.mp4"
else
mv "$file.ts" "$file.mp4"
[ -z "$subs" ] || curl -s "$subs" -o "$file.srt"
fi
#cleanup..
rm -f "$file".ts