Python wave readframe不会返回windows上的所有帧

时间:2021-08-07 19:43:09

I'm trying to get the byte string from a wavefile with the wave module:

我正在尝试从一个波形文件中获取字节串和wave模块:

import wave
wavfile = open(filename)
w = wave.open(wavfile)
print "nsamples:", w.getnframes()
print "sample size:", w.getsampwidth()
print "channels:", w.getnchannels()
data = w.readframes(w.getnframes())
print "number of samples read:", len(data) / (w.getsampwidth() * w.getnchannels())

On Unix systems, using the Anaconda installation, this works (for any given wavefile):

在Unix系统上,使用Anaconda安装,这是可行的(对于任何给定的波形文件):

nsamples: 4800000
sample size: 3
channels: 1
number of samples read: 4800000

However on Windows systems, also using the Anaconda installation, this doesn't work (for any given wavefile):

但是在Windows系统上,也使用Anaconda安装,这是不工作的(对于任何给定的波形文件):

nsamples: 4800000
sample size: 3
channels: 1
number of samples read: 443

The 443 samples read are equal to the first 443 samples of the 4800000. Any ideas?

443个样本值等于4800000的前443个样本。什么好主意吗?

1 个解决方案

#1


0  

Found the solution, it wasn't an issue with the wave module:

找到了解决方案,wave模块没有问题:

wavfile = open(filename, 'rb')

as per: Python Does Not Read Entire Text File

如:Python不读取整个文本文件

#1


0  

Found the solution, it wasn't an issue with the wave module:

找到了解决方案,wave模块没有问题:

wavfile = open(filename, 'rb')

as per: Python Does Not Read Entire Text File

如:Python不读取整个文本文件