[SciPy-User] scipy.io.wavfile.read
Nils Wagner
nwagner at iam.uni-stuttgart.de
Wed Mar 3 04:47:28 EST 2010
On Wed, 03 Mar 2010 10:24:38 +0900
David Cournapeau <david at silveregg.co.jp> wrote:
> Nils Wagner wrote:
>> Hi all,
>>
>> I tried to read a *.wav file using
>>
>> scipy.io.wavfile.read
>>
>> from scipy.io import wavfile
>> from pylab import plot, show
>> samplerate, data = wavfile.read('BagPipes.wav')
>>
>
> This file uses ADPCM encoding (a form of compression
>based on non linear
> encoding of each sample), which is most likely not
>supported by
> scipy.io.wavfile. Your two options are to convert this
>to a "normal" wav
> file with linear encoding, or to use audiolab which
>supports those files
> (because libsndile does).
>
Is it possible to improve the message returned by
wavfile.read in case of special encodings ?
Nils
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