From: Clemens Ladisch <clemens@ladisch.de>
To: Alan Horstmann <gineera@aspect135.co.uk>
Cc: Portaudio List <portaudio@music.columbia.edu>,
mixxx-devel <mixxx-devel@lists.sourceforge.net>,
alsa-devel@alsa-project.org
Subject: Re: Recording devices opened mono still sending stereo causing corrupt audio
Date: Fri, 11 Oct 2013 19:04:54 +0200 [thread overview]
Message-ID: <52582FB6.6090006@ladisch.de> (raw)
In-Reply-To: <201310111645.53569.gineera@aspect135.co.uk>
Alan Horstmann wrote:
> On Friday 11 October 2013 13:33, Clemens Ladisch wrote:
>> Sean M. Pappalardo - D.J. Pegasus wrote:
>>> the problem occurs when PA is asked to open just one channel of
>>> a sound input device yet the device seems to stream two anyway.
>>
>> Many devices do not support mono streams.
>
> Do USB devices typically not support mono, or is it various, by specific unit?
Many USB device do support mono (especially those with microphones).
It is all motherboard devices that do not support mono.
> However, shouldn't the Alsa default device allow a mono stream to be opened on
> a stereo-only device?
Yes, the device named "default" allows this.
What is PA's default device name?
Regards,
Clemens
next prev parent reply other threads:[~2013-10-11 17:05 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-10-11 1:40 Recording devices opened mono still sending stereo causing corrupt audio Sean M. Pappalardo - D.J. Pegasus
2013-10-11 12:33 ` Clemens Ladisch
2013-10-11 15:45 ` Alan Horstmann
2013-10-11 17:04 ` Clemens Ladisch [this message]
2013-10-12 1:05 ` [alsa-devel] " Ross Bencina
2013-10-12 1:20 ` [Portaudio] " RJ Ryan
2013-10-11 13:07 ` Alan Horstmann
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