your coworkers to find and share information. So far the scipy.io.wavfile module cannot read 24 bit wave files whereas it's quite a popular format.

Data-type is determined from the file; see Notes. data : numpy array Data read from wav file. The Overflow Blog Free 30 Day Trial After looking to source code, it seems that because there i no numpy.int24 type; the code fails on 24bit wave file. Free 30 Day Trial Featured on Meta Private self-hosted questions and answers for your enterpriseProgramming and related technical career opportunities By using our site, you acknowledge that you have read and understand our I read somewhere that it means amplitude? scipy.io.wavfile.read¶ scipy.io.wavfile.read(filename, mmap=False) [source] ¶ Return the sample rate (in samples/sec) and data from a WAV file

It's not important to me currently for it to read the metadata from the wav file, but someday it may be useful. I am trying to load a .wav file in Python using the scipy folder. import numpy as np import scipy.io.wavfile rate, data = scipy.io.wavfile.read('xenencounter_23.wav') sin_data = np.sin(data) print sin_data From your additional comments, it appears that you want to take the sine of each value and write out the result as a new wav file. Stack Overflow works best with JavaScript enabled

Return the sample rate (in samples/sec) and data from a WAV file. Private self-hosted questions and answers for your enterpriseProgramming and related technical career opportunitiesLooks like something's wrong with the wav file you're trying to read. site design / logo © 2020 Stack Exchange Inc; user contributions licensed under Returns ----- rate : int Sample rate of wav file. I saw and here is when i want to read it but i have an error unexpected file. but both of them relate to reading 24-bits file which wavfile.read cannot support it.

By voting up you can indicate which examples are most useful and appropriate. In [1]: import scipy.io.wavfile as wav In [2]: rate,f=wav.read('980__rhumphries__rbh-glass-break-04.wav') This gives me the following error: "ValueError: string size must be a multiple of element size" Since the function is working fine with all the other wav files that I have I suspect that this is a bug.

The function crashes on following line : data = numpy.fromfile(fid, dtype=dtype, count=size//bytes) with dtype = "

Have you tried loading some other wav file? scipy.io.wavfile.read¶ scipy.io.wavfile.read(filename, mmap=False) [source] ¶ Open a WAV file. I have a problem with reading a wav file with 2bytes. Stack Overflow works best with JavaScript enabled Stack Overflow for Teams is a private, secure spot for you and Here is my code when i get information from my file The code for reading the file could be summarized as follows: import scipy.io.wavfile as wav (sig, rate) = wav.read(_wav_file_) For some .wav files I … If yes, how is that amplitude calculated and returned by The data itself is usually PCM represented sound pressure levels in successive frames for the different channels. My final objective is to create the spectrogram of that audio file. Here are the examples of the python api scipy.io.wavfile.read taken from open source projects. i just want test another library to see the resultActually i want to down sample my data but libraries like The sampling rate returned by Thanks for contributing an answer to Stack Overflow! Thanks for contributing an answer to Stack Overflow! By clicking “Post Your Answer”, you agree to our To subscribe to this RSS feed, copy and paste this URL into your RSS reader. By clicking “Post Your Answer”, you agree to our To subscribe to this RSS feed, copy and paste this URL into your RSS reader. your coworkers to find and share information. site design / logo © 2020 Stack Exchange Inc; user contributions licensed under

I saw scipy.io.wavfile.read cannot read 24-bits .wav files and Unexpected end of file wavfile.read python . Is what I read correct? Featured on Meta 6 comments ... metadata, but currently it just treats it as unknown and skips it. I also think thnq you for replying, i used this library and successfully read it but there was a problem with ram when huge amount of data are read. Here is … The Overflow Blog Can anyone let me know in layman terms how that data is prepared?PS. By using our site, you acknowledge that you have read and understand our If the problem persists you may want to upload a sample file so we can reproduce the problem. scipy.io.wavfile.read is a convenience wrapper to decompose the .wav file into a header and the data contained in the file.. From the source code.

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