Hi all, Gary Scavone here at ccrma is trying to use the hdsp+multiface combo in his stk synthesis toolkit software and is having some problems:
Gary wrote: > In summary: > > Multiface specific: > ------------------- > > - OSS compatability doesn't seem to work > - multiface reports 10 channels minimum on output, but it should be 18 > - multiface doesn't report a sample rate of 32000, though the docs > indicate it should be supported > > If you attempt to use 10 channels (as reported), the next > snd_pcm_hd_params_set_xxxx call (sample rate in my case) fails. I'm also copying some generic alsa library related stuff... > ALSA library: > ------------- > > - second time through routine error report when setting Interleaved > mode on Delta 66 > I have a routine which attempts to open a device with a set of > parameters. My program calls this routine on the available devices > until it finds one that works. In this particular case, our first > device is the hdsp+multiface system and the second device is a Midiman > Delta 66. I am only referring to attempts at output for the moment. > > If I attempt to open the Midiman first, no problem. If I attempt to > open the RME card and that fails, an error occurs during the next call > to the routine for the Delta 66. Specifically, an error is reported > when I attempt to set the Delta 66 for SND_PCM_ACCESS_RW_INTERLEAVED > access although the configuration shows that the access is set > correctly. If I ignore the reported error, the audio output works > fine. > > - documentation/actual behavior discrepancy for the > snd_pcm_hw_params_test_access() function > > int snd_pcm_hw_params_test_access ( snd_pcm_t * pcm, > snd_pcm_hw_params_t * params, snd_pcm_access_t val ) > > is supposed to return a 1 if the access is available and zero > otherwise. But it actually returns a 0 if available and negative > error code if not. -- Fernando _______________________________________________________________ Don't miss the 2002 Sprint PCS Application Developer's Conference August 25-28 in Las Vegas -- http://devcon.sprintpcs.com/adp/index.cfm _______________________________________________ Alsa-devel mailing list [EMAIL PROTECTED] https://lists.sourceforge.net/lists/listinfo/alsa-devel
