80 lines
2.3 KiB
Python
80 lines
2.3 KiB
Python
|
#!/usr/bin/env python
|
||
|
|
# -*- coding: utf-8 -*-
|
||
|
|
|
||
|
|
import sys
|
||
|
|
import shutil
|
||
|
|
import random
|
||
|
|
import string
|
||
|
|
import time
|
||
|
|
from datetime import timedelta
|
||
|
|
import os
|
||
|
|
import logging
|
||
|
|
|
||
|
|
from mutagen.mp3 import MP3
|
||
|
|
|
||
|
|
|
||
|
|
class CueFile():
|
||
|
|
|
||
|
|
def __init__(self):
|
||
|
|
logger = logging.getLogger("cue_file")
|
||
|
|
logger.debug("init")
|
||
|
|
|
||
|
|
def cue(self, src, dst, cue_in, cue_out):
|
||
|
|
|
||
|
|
logger = logging.getLogger("cue_file.cue")
|
||
|
|
logger.debug("cue file: %s %s %s %s", src, dst, cue_in, cue_out)
|
||
|
|
|
||
|
|
# mutagen
|
||
|
|
audio = MP3(src)
|
||
|
|
dur = round(audio.info.length, 3)
|
||
|
|
|
||
|
|
logger.debug("duration by mutagen: %s", dur)
|
||
|
|
|
||
|
|
cue_out = round(float(dur) - cue_out, 3)
|
||
|
|
|
||
|
|
str_cue_in = str(timedelta(seconds=cue_in)).replace(".", "+") # hh:mm:ss+mss, eg 00:00:20+000
|
||
|
|
str_cue_out = str(timedelta(seconds=cue_out)).replace(".", "+") #
|
||
|
|
|
||
|
|
"""
|
||
|
|
now a bit a hackish part, don't know how to do this better...
|
||
|
|
need to cut the digits after the "+"
|
||
|
|
"""
|
||
|
|
ts = str_cue_in.split("+")
|
||
|
|
try:
|
||
|
|
if len(ts[1]) == 6:
|
||
|
|
ts[1] = ts[1][0:3]
|
||
|
|
str_cue_in = "%s+%s" % (ts[0], ts[1])
|
||
|
|
except Exception, e:
|
||
|
|
pass
|
||
|
|
|
||
|
|
ts = str_cue_out.split("+")
|
||
|
|
try:
|
||
|
|
if len(ts[1]) == 6:
|
||
|
|
ts[1] = ts[1][0:3]
|
||
|
|
str_cue_out = "%s+%s" % (ts[0], ts[1])
|
||
|
|
except Exception, e:
|
||
|
|
pass
|
||
|
|
|
||
|
|
#sys.stderr.write(str(timedelta(seconds=cue_in)).replace(".", "+") + '\n\n')
|
||
|
|
logger.debug("in: %s", str_cue_in)
|
||
|
|
logger.debug("out: %s", str(str_cue_out) )
|
||
|
|
|
||
|
|
# command = 'mp3cut -o %s -t %s-%s %s' % (dst, str_cue_in, str_cue_out, src);
|
||
|
|
# logger.info("command: %s", command)
|
||
|
|
# os.system(command + ' >/dev/null')
|
||
|
|
#
|
||
|
|
# command = 'mp3val -f %s' % (dst);
|
||
|
|
# logger.info("command: %s", command)
|
||
|
|
# os.system(command + ' >/dev/null')
|
||
|
|
|
||
|
|
command = 'mp3cut -o %s -t %s-%s %s' % (dst + '.tmp.mp3', str_cue_in, str_cue_out, src);
|
||
|
|
logger.info("command: %s", command)
|
||
|
|
os.system(command + ' >/dev/null')
|
||
|
|
|
||
|
|
command = 'lame -b 32 %s %s' % (dst + '.tmp.mp3', dst);
|
||
|
|
logger.info("command: %s", command)
|
||
|
|
os.system(command + ' >/dev/null')
|
||
|
|
|
||
|
|
|
||
|
|
return dst
|