Subject: re: /dev/audio working on SS2(!)
To: matthew green <mrg@eterna.com.au>
From: Linc Fessenden <linc@thelinuxlink.net>
List: port-sparc
Date: 01/29/2002 09:47:33
On Tue, 29 Jan 2002, matthew green wrote:
>
>
> To my delight, after building a kernel with sound support enabled
> for the SS2 and rebuilding all devices, I am able to cat
> files to /dev/audio and I can hear the sound!
>
> Now I'm going to see if I can use software like mpg123 to decode
> files.... I'm not sure what the limitations are, but at 25 Mhz I won't
> be too surprised if compressed audio is a challenge.
>
>
> audio has been supported on the sparc port since virtually forever,
> for the sun4c-class machines. the CPU in the SS2 is actually 40mhz,
> but the problem you'll find is that the audio is 8bit 8000mhz mono,
> "phone" quality, not 16bit 44.1k stereo "cd" quality that the audio
> in more recent sparcs have. i think mpg123 has an option to downsize
> the sample, i think see the port-sparc web page for details.
mpg123 -r8000 file.mp3
-Linc Fessenden
In the Beginning there was nothing, which exploded - Yeah right...