我已经检查了类似的错误消息问题,但没有找到任何非常适合我的情况。我正在尝试使用HTK、Prosodylab-aligner和SoX对.wav文件和.lab文件进行时间对齐。
这是我的输入(使用Prosodylab-aligner):
./align.py /path/to/files所有出现的代码都是这样的:
Command 'sox' returned non-zero exit status 2我查找了这个代码的含义,很明显它意味着缺少一个命令或关键字
我认为问题出在align.py文件中,但我不确定具体在哪里。下面是引用SoX的文件区域。
def _check_aud(self, wav_list, train=False):
"""
Check audio files, mixing down to mono and downsampling if
necessary. Writes copy_scp and the training or testing SCP files
"""
copy_scp = open(self.copy_scp, 'a')
check_scp = open(self.train_scp if train else self.test_scp, 'w')
i = 0
if self.has_sox:
for wav in wav_list:
head = os.path.splitext(os.path.split(wav)[1])[0]
mfc = os.path.join(self.aud_dir, head + '.mfc')
w = wave.open(wav, 'r')
pids = [] # pids
if (w.getframerate() != self.sr) or (w.getnchannels() > 1):
new_wav = os.path.join(self.aud_dir, head + '.wav')
pids.append(Popen(['sox', '-G', wav, '-b', '16',
new_wav, 'remix', '-',
'rate', str(self.sr),
'dither', '-s'], stderr=PIPE))
wav = new_wav
for pid in pids: # do a join
retcode = pid.wait()
if retcode != 0:
raise CalledProcessError(retcode, 'sox')
print >> copy_scp, '"{0}" "{1}"'.format(wav, mfc)
print >> check_scp, '"{0}"'.format(mfc)
w.close()
else:
for wav in wav_list:
head = os.path.splitext(wav)[0]
mfc = os.path.join(self.aud_dir, head + '.mfc')
w = wave.open(wav, 'r')
if (w.getframerate() != self.sr) or (w.getnchannels() != 1):
error('File {0} needs resampled but Sox not found ', w)
print >> copy_scp, '"{0}" "{1}"'.format(wav, mfc)
print >> check_scp, '"{0}"'.format(mfc)
w.close()
copy_scp.close()
check_scp.close()发布于 2014-06-17 03:29:10
将pids.append(Popen(...))调用中的sox命令行分解为一个像cmd这样的变量,并在运行它之前打印出来。
这应该会给你一个命令行,你可以用它来重现问题,可能会看到更具描述性的错误消息,并可能通过调整参数来缩小问题的范围。
# ...
new_wav = os.path.join(self.aud_dir, head + '.wav')
cmd = ['sox', '-G', wav, '-b', '16',
new_wav, 'remix', '-', 'rate',
str(self.sr), 'dither', '-s']
print "About to execute command:\n%s" % ' '.join(cmd)
pids.append(Popen(cmd, stderr=PIPE))
wav = new_wav
# ...https://stackoverflow.com/questions/24250366
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