Re: [Sndobj-devel] Problem with PushIn and Numpy array from h5py

[Luigi C. <lui...@ya...>]

--- Mar 30/6/09, Luigi Curzi <lui...@ya...> ha scritto:

> Da: Luigi Curzi <lui...@ya...>
> Oggetto: [Sndobj-devel] Problem with PushIn and Numpy array from h5py
> A: snd...@li...
> Data: Martedì 30 giugno 2009, 13:38
> 
> i use python-sndobj.
> i created a sndthread with a callback function that pushes
> in a slice from a numpy array in sndobj; the numpy array is
> a view from an h5py file (created using h5py library
> facilities)
> 
> def __process_callback(self, channels):
>     if self.stream.pos_ptr < stop:
>        for i in
> range(channels):           
>    
>self.channels[i].PushIn(self.stream.audiodata.get_slice(self.stream.pos_ptr, 
>                
>                
>                
>                
>       self.stream.pos_ptr + 256, i) * 32768)
> self.stream.pos_ptr += 256
> 
> i think that the problem is in h5py + sndthread, because
> also without pushin function in the callback, application
> crashes.
> if i use same array in a qthread or in a python thread it
> works without problems;
> 

i forgot to explain that get_slice() is a method that retrieves a slice from an array stored in a h5 file (through h5py).


thanks in advice.
Luigi