Re: Portaudio problem on Linux / PowerPC

[Matthias Brennwald]

On 16.12.2007, at 16:21, Arve Knudsen wrote:

> Hi Matthias
>
> On Sat, 15 Dec 2007 12:21:59 +0100, Matthias Brennwald  
> <address@hidden> wrote:
>
> > Dear all
> >
> > I compiled portaudio v19 on an Apple G4 PowerBook running Ubuntu  
> > 7.10 as
> > follows:
> >
> > ./configure
> > make
> >
> > This did not produce any errors. Most tests work as expected, but
> > pa_fuzz crashes:
> >
> > ./pa_fuzz
> > Expression 'ioctl( stream->capture->fd, SNDCTL_DSP_SETTRIGGER,
> > &enableBits )' failed in 'src/hostapi/oss/pa_unix_oss.c', line: 1459
> > Expression 'PaOssStream_Prepare( stream )' failed in
> > 'src/hostapi/oss/pa_unix_oss.c', line: 1579
> > Expression 'ioctl( stream->capture->fd, SNDCTL_DSP_POST, 0 )'  
> > failed in
> > 'src/hostapi/oss/pa_unix_oss.c', line: 1493
> >
> > Any thoughts?
>
> It looks like your device doesn't support duplex operation. The  
> test opens the same device for both capture and playback (the same  
> device being both default input and output), and OSS won't have it  
> (hence the error on line 1459).
>
> Arve


1. The device DOES support full duplex.
2. Even if it wouldn't, crashing like this is not very nice. :-)

Matthias



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Matthias Brennwald
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