Date: Tue, 26 Aug 1997 15:25:22 +0200 (MET DST) From: Luigi Rizzo <luigi@labinfo.iet.unipi.it> To: hasty@rah.star-gate.com (Amancio Hasty) Cc: multimedia@FreeBSD.ORG, optimedia@opti.com Subject: Re: OPTI931 information Message-ID: <199708261325.PAA00313@labinfo.iet.unipi.it> In-Reply-To: <199708260223.TAA07018@rah.star-gate.com> from "Amancio Hasty" at Aug 25, 97 07:23:20 pm
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> >From The Desk Of Luigi Rizzo : > You do software encoding of ulaw to bypass the existing program. > At least the snd3.5 driver has bits which flag if the card supports > the audio format. So in your case it should not be hard to implement > provided of course that you haven't found a work around for your > problem 8) so does my driver for the soundblaster, and so I have done yesterday late night when I decided that the OPTI931 was buggy, but this cuts the resolution to 8 bits whereas ULAW would have 12-13 (and the codec has 16, but doing 16bit<->ulaw8bit in the driver is a real mess, with the requirement of large conversion tables and lenghts which must be recomputed...) > Have fun, Not really! :) Cheers Luigi
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