91 lines
3.0 KiB
Python
Executable File
91 lines
3.0 KiB
Python
Executable File
#!/usr/bin/env python
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# -*- coding: utf-8 -*-
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import sys
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import shutil
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import random
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import string
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import time
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from datetime import timedelta
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import os
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import logging
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from mutagen.mp3 import MP3
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from mutagen.oggvorbis import OggVorbis
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class CueFile():
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def __init__(self):
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logger = logging.getLogger("cue_file")
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logger.debug("init")
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def cue(self, src, dst, cue_in, cue_out):
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logger = logging.getLogger("cue_file.cue")
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logger.debug("cue file: %s %s %s %s", src, dst, cue_in, cue_out)
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if src.lower().endswith('.mp3'):
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# mutagen
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audio = MP3(src)
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dur = round(audio.info.length, 3)
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logger.debug("duration by mutagen: %s", dur)
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cue_out = round(float(dur) - cue_out, 3)
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str_cue_in = str(timedelta(seconds=cue_in)).replace(".", "+") # hh:mm:ss+mss, eg 00:00:20+000
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str_cue_out = str(timedelta(seconds=cue_out)).replace(".", "+") #
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"""
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now a bit a hackish part, don't know how to do this better...
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need to cut the digits after the "+"
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"""
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ts = str_cue_in.split("+")
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try:
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if len(ts[1]) == 6:
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ts[1] = ts[1][0:3]
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str_cue_in = "%s+%s" % (ts[0], ts[1])
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except Exception, e:
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pass
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ts = str_cue_out.split("+")
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try:
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if len(ts[1]) == 6:
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ts[1] = ts[1][0:3]
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str_cue_out = "%s+%s" % (ts[0], ts[1])
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except Exception, e:
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pass
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logger.debug("in: %s", str_cue_in)
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logger.debug("out: %s", str(str_cue_out) )
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command = 'mp3cut -o %s -t %s-%s %s' % (dst + '.tmp.mp3', str_cue_in, str_cue_out, src);
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logger.info("command: %s", command)
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print command
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os.system(command + ' > /dev/null 2>&1')
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command = 'lame -b 32 %s %s' % (dst + '.tmp.mp3', dst);
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logger.info("command: %s", command)
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print command
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os.system(command + ' > /dev/null 2>&1')
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elif src.lower().endswith('.ogg'):
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audio = OggVorbis(src)
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dur = audio.info.length
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sys.stderr.write('duration: ' + str(dur) + '\n')
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cue_out = float(dur) - cue_out
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#convert input format of ss.mmm to milliseconds and to string<
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str_cue_in = str(int(round(cue_in*1000)))
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#convert input format of ss.mmm to milliseconds and to string
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str_cue_out = str(int(round(cue_out*1000)))
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command = 'oggCut -s %s -e %s %s %s' % (str_cue_in, str_cue_out, src, dst)
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logger.info("command: %s", command)
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os.system(command + ' > /dev/null 2>&1')
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else:
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logger.debug("in: %s", 'File name with invalid extension. File will not be cut\n')
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return dst
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