Hello again, I have found many pascal sources to interface the Sound Blaster compatible drivers, but only for the analog output/input. Nothing for the SPDIF or optical input/output. With sound card like SB Live! or SB Audigy, the DOS driver to interface DOS program exist... like the SPDIF input/output. But no program to use it (maybe DOS is too old, and programmers don't support this new feature in their old program) For me, the problem is to found the technicals informations explain how to include the digital output structure in the analog ouput sources coded in Pascal. For example, the SoundLib 2 library in http://www.crossfire-designs.de/index.php?lang=en&what=sourcecode&name=sl2.h tm , compatible vith FPC, Delphi and BP7, car easilly input and output sound stream but only in an analog way. No informations in the pascal code souce to structure and activate the digital input/output... Under Windows, this problem doesn't exist. Normal, the analog and digital input/out is managed by the Windows driver, and maybe by DirectX. But under DOS, the problem is not the same.
Many thanks for this first reponse, Christophe Fantoni French Technical writer ----- Original Message ----- From: "Marco van de Voort" <[EMAIL PROTECTED]> To: "Christophe Fantoni" <[EMAIL PROTECTED]>; "FPC-Pascal users discussions" <fpc-pascal@lists.freepascal.org> Sent: Friday, January 28, 2005 2:28 PM Subject: Re: [fpc-pascal] SPDIF > > I would like to interface my SoundBlaster's SPDIF input and output in > > FreePascal under DOS only, but I don't find any Pascal sources to help me. > > Are there non Pascal sources that can? Most modern soundcard's APIs are not > open, and only can be accessed via the vendors drivers. > > > _______________________________________________ > fpc-pascal maillist - fpc-pascal@lists.freepascal.org > http://lists.freepascal.org/mailman/listinfo/fpc-pascal > _______________________________________________ fpc-pascal maillist - fpc-pascal@lists.freepascal.org http://lists.freepascal.org/mailman/listinfo/fpc-pascal