Re: [orca-list] sound on feisty



Let us be crystal clear about this. Oss has been deprecated since the
introduction of the 2.6 Linux kernel. Our problem is that the tools we
as blind users depend on haven't seen fit to do the work required to
stop using oss. 


Let me say it one other way, the decision has already been made. It's
finished. Alsa is in, oss is out. Has been that way for almost two
years--if not longer. The rest is follow-up.

Janina

Lukas Loehrer writes:
Michael Whapples writes ("Re: [orca-list] sound on feisty"):
As for what is being preferred for gnome, I don't know, but I would vote
for alsa.

On the level of kernal sound interfaces, Alsa should certainly be
prefered over OSS. Alsa has a user space library libasound that is
used for all communication with the sound system. Alsa is very
flexible and can be configured in many interesting ways. for example,
even with a simgle sound card, it is possible to expose several
virtual sound devices whose volume can be controlled independently.
OSS should really not be used anymore in new applications. Many, but
unfortunately not all, legacy applications work through the aoss
program. 

A user space sound daemon can be useful if the soundcard should be
shared over the network for example, but its former primary purpose of
allowing multiple local processes to access /dev/dsp is obsolete with
Alsa.

Best regards, Lukas
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Janina Sajka,   Phone:  +1.202.595.7777;        sip:janina a11y org
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