snippets

ffmpeg.sh

ffmpeg -f concat -safe 0 -i <(printf "file '$PWD/%s'\n" ./*.wav) -c copy output.wav

brew install ffmpeg --with-libass

ffmpeg -i video.avi -vf "ass=subtitle.ass" out.avi

perl-log.sh

perl -nle '$data{$1}++ if /"status":(\d+)/; END { print "$_ $data{$_}" for (keys %data) }' tao.log-20170803

perl -ne 'print if /submit an apply/' tao.log-20170803 | wc -l

subtitle.sh

pcregrep -n -M "[a-z][^\n]*\n\n" *.srt

perl -i -0777 -pe "s/(.+?)\n(.+?)\n^M?\n/\2\n\1\n\n/g" *.srt

^M is C-V C-M

for i in es/*.srt
do
opencc -i "$i" -o "et/$(basename $i)" -c ~/s2tw.json
done

for i in *.srt
do
iconv  -f "CP936" -t "UTF-8" "$i" > "se/$i"
done