Re: [Numpy-discussion] Converting audio data to array for further processing

2008-08-26 Thread Gabriel J.L. Beckers
I would go with scikits.audiolab to get you wav data into numpy arrays, as David mentioned. I use it all the time for bioacoustic research and it is great (unfortunately still in beta, but works well in practice). Reading sound data of 5 seconds @ 32000 Hz and finding/measuring your tones fast sho

Re: [Numpy-discussion] Converting audio data to array for further processing

2008-08-25 Thread David Cournapeau
On Mon, Aug 25, 2008 at 4:25 PM, Dan Colesworthy <[EMAIL PROTECTED]> wrote: > Hello all, > > > > I need an efficient way to convert 24 bit signed audio data to a numpy array > for further processing. The data will be in a .wav file, and can be > recovered via the python wave module. At that point

[Numpy-discussion] Converting audio data to array for further processing

2008-08-25 Thread Dan Colesworthy
Hello all, I need an efficient way to convert 24 bit signed audio data to a numpy array for further processing. The data will be in a .wav file, and can be recovered via the python wave module. At that point it is a byte string - likely in little endian order. Somewhere in that data will be