> François, > > Yesterday I tried to access the OSS interface while working on the > PortAudio package, but kept getting errors using ioctl calls to the > OSS > API. Is the original API still exposed, or was it rewritten entirely > for > efficiency in talking to the BeOS sound interface. http://dev.haiku-os.org/browser/haiku/trunk/headers/private/media/soundcard.h You are not supposed to use it, the header is not public and not meant to be. Also, devices are published in /dev/oss/* instead of the legacy scheme with /dev/dsp. > > Having access to your patches against the OSS 4.1 sources might help, > if > they are available. The 4.1 sources already contain the Haiku port. Old patches are available at http://revolf.free.fr/beos/patches/ François.