scripts/mediathek-download/mediathek-download.fish

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2018-03-14 18:34:46 +01:00
#!/usr/bin/fish
# Download splitted videos and combine them.
# Created for .ts segments, output is a mp4 file.
# Limited to videos with less than 9999 segments (which should be enought).
#
# 2018 (c) Marcel Kapfer
# MIT License
#
# Run with:
# ./video.fish <number of sequences> <URL before segment number> [URL after segment number]
#
# Requirements:
# - fish (https://fishshell.com)
# - curl (https://curl.haxx.se/)
# - ffmpeg (https://ffmpeg.org/)
set parts_file "./parts.list"
set in_ext ".ts"
set out_ext ".mp4"
set combined_file "./combined"$in_ext
set output_file "./out"$out_ext
function _cleanup
if test -f $parts_file
rm $parts_file
end
if test -f $output_file
rm *$in_ext
end
end
trap _cleanup SIGINT
if test (count $argv) -gt 3
echo "To much arguments given. Aborting."
exit 1
end
if test (count $argv) -lt 2
echo "No sequence number or URL given. Aborting."
exit 1
end
set num_seq $argv[1]
set url_1 $argv[2]
if test (count $argv) -eq 3
set url_2 $argv[3]
else
set -l url_2 ""
end
for segment in (seq $num_seq)
# padding for the filename
if test $segment -lt 10
set file_num "000"$segment
else if test $segment -lt 100
set file_num "00"$segment
else if test $segment -lt 1000
set file_num "0"$segment
else
set file_num $segment
end
# download the segments using curl
curl \
--output $file_num$in_ext \
$url_1$segment$url_2
# add segment file to file list
echo "file './"$file_num$in_ext"'" >> $parts_file
end
## combine the files
ffmpeg -f concat -safe 0 -i $parts_file -c copy $combined_file
## convert
ffmpeg -i $combined_file -acodec copy -vcodec copy $output_file
_cleanup