From: Lee Revell <rlrevell@joe-job.com>
To: Juan Zapatero <jazc@gmvsistemas.es>
Cc: alsa-devel@lists.sourceforge.net
Subject: Re: Mix two mono streams into one stereo.
Date: Tue, 07 Mar 2006 11:23:51 -0500 [thread overview]
Message-ID: <1141748631.767.13.camel@mindpipe> (raw)
In-Reply-To: <1141737495.6054.6.camel@jazc.fedora>
On Tue, 2006-03-07 at 13:18 +0000, Juan Zapatero wrote:
> I need some help with this. I have written a VoIP application which
> captures audio from a microphone input, and plays audio coming through
> the network to de audio output.
>
> This application is intended to run on a system with a sound-card that
> has only one stereo output, and two different audio streams have to be
> played both at the same time through this stereo output. So I need to
> mix both mono streams into one stereo stream using ALSA Api.
>
> How is this possible?
Just use JACK, this exposes the two output channels as independent
ports, and write your app as a JACK client (or multiple clients)
Lee
-------------------------------------------------------
This SF.Net email is sponsored by xPML, a groundbreaking scripting language
that extends applications into web and mobile media. Attend the live webcast
and join the prime developer group breaking into this new coding territory!
http://sel.as-us.falkag.net/sel?cmd=lnk&kid=110944&bid=241720&dat=121642
prev parent reply other threads:[~2006-03-07 16:23 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2006-03-07 13:18 Mix two mono streams into one stereo Juan Zapatero
2006-03-07 16:23 ` Lee Revell [this message]
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=1141748631.767.13.camel@mindpipe \
--to=rlrevell@joe-job.com \
--cc=alsa-devel@lists.sourceforge.net \
--cc=jazc@gmvsistemas.es \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.