Portaudio problem on Linux /?PowerPC (Matthias Brennwald)

[Matthias Brennwald]

Oooops, sorry. The below message was not intended for the octave help  
list. Please disregard.

Matthias


On 16.12.2007, at 19:02, help-octave-request at octave.org wrote:

> On 16.12.2007, at 16:21, Arve Knudsen wrote:
>
>> Hi Matthias
>>
>> On Sat, 15 Dec 2007 12:21:59 +0100, Matthias Brennwald
>> <matthias at brennwald.org> 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




-------
Matthias Brennwald
Lägernstrasse 6
CH 8037 Zürich
+41 (0)44 364 17 03
matthias at brennwald.org