74 lines
1.5 KiB
Python
74 lines
1.5 KiB
Python
import sqlite3
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import os
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import glob
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import shutil
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import sox
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shutil.rmtree('clips')
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os.mkdir('clips')
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db = sqlite3.connect("file:songbook.sqlite?mode=ro", uri=True)
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cur = db.cursor()
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for song, motif, start, duration in db.execute('''
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select
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song_id, motif_id, start_ms, duration_ms
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from
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clip'''):
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album, track = db.execute('''
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select
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album_id, track
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from
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song_album
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where
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song_id = ?
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order by
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album_id desc limit 1''', (song,)).fetchone()
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# get source path
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album_folder = f'{album - 1:02}. *'
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song_file = f'{track:03}. *.flac'
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source = glob.glob(f"/mnt/petal/media/Audio/ffxiv/{album_folder}/{song_file}")[0]
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print(source)
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# get clip filename
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destination = f'clips/{song:04}-{motif:03}.flac'
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print(destination)
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source_duration = sox.file_info.duration(source)
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# trim and fade start
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if start < 2:
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trim_start = 0
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fade_in = 0
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else:
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trim_start = start - 2
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fade_in = 2
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# trim and fade end (to be continued)
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if source_duration - (start + duration ) < 2:
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trim_end = None
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fade_out = 0
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else:
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trim_end = start + duration + 2
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fade_out = 2
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# call sox
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tf = sox.Transformer()
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tf.trim(trim_start, trim_end)
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tf.fade(fade_in, fade_out, 't')
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sox_status = tf.build_file(source, destination, return_output=True)
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# error check
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if sox_status != (0, '', ''):
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print(sox_status) |