[Alsa-user] SOS filter in ALSA?

Hello! I want to implement a "series second-order sections" filter in ALSA. For example, I'd like to read from a file and apply the filter and then write to an ALSA port. Or, read from an ALSA port, apply the filter and then write to an ALSA port. Is there an easy way to to this? --

[Alsa-user] cheap PCI audio card with copper S/PDIF I/O

Can you recommend a cheap PCI audio card with copper S/PDIF I/O ? Thanks. - This SF.net email is sponsored by: Microsoft Defy all challenges. Microsoft(R) Visual Studio 2008. http://clk.atdmt.com/MRT/go/vse012070mrt/dir