eorzea-songbook/build_clips.py
2023-06-03 16:34:22 +10:00

68 lines
1.4 KiB
Python

import sqlite3
import os
import glob
import subprocess
import shutil
shutil.rmtree('clips')
# os.removedirs('clips')
os.mkdir('clips')
db = sqlite3.connect("file:songbook.sqlite?mode=ro", uri=True)
cur = db.cursor()
for song, motif, start, duration in db.execute('''
select
song_id, motif_id, start_ms, duration_ms
from
clip'''):
album, track = db.execute('''
select
album_id, track
from
song_album
where
song_id = ?
order by
album_id desc limit 1''', (song,)).fetchone()
# get source path
album_folder = f'{album - 1:02}. *'
song_file = f'{track:03}. *.flac'
source = glob.glob(f"/mnt/petal/media/Audio/ffxiv/{album_folder}/{song_file}")[0]
print(source)
# get clip filename
destination = f'clips/{song:04}-{motif:03}.flac'
print (destination)
# trim and fade start
if start / 1000 < 2:
trim_start = 0
trim_duration = duration / 1000 + start / 1000 + 2
fade_in = 0
fade_out = 2
else:
trim_start = start / 1000 - 2
trim_duration = duration / 1000 + 4
fade_in = 2
fade_out = 2
# trim and fade end (to be continued)
# call sox
sox_args = [str(x) for x in ["sox", source, destination,
"trim", trim_start, trim_duration,
"fade", "t", fade_in, "-0", fade_out]]
print(' '.join(sox_args))
subprocess.run(sox_args, check = True)