At Mon, 02 Jul 2007 15:25:05 +0200, I wrote: > > At Sat, 30 Jun 2007 16:23:38 -0400, > J. Scott Merritt wrote: > > > > Dear List, > > > > Using SALSA-Lib 0.0.5 ... > > > > After calling snd_pcm_hw_params_set_access with an access mode of > > SND_PCM_ACCESS_MMAP_INTERLEAVED, the subsequent call to snd_pcm_hw_params > > returns a snd_strerror error code of "Invalid argument". > > > > This same program operates properly in the target environment (ARM PXA270) > > when compiled and linked with the standard ALSA LIB 1.0.13. > > Don't use mmap mode. It seems not supported well. More words on MMAP: The snd_pcm_mmap_read/write*() are unsupported anyway, so it's no go if you used it. Except for that, the _normal_ mmap using mmap-begin, commit, avail_update should work. The mmap-hw_params bug should have been fixed in version 0.0.6 release. Takashi _______________________________________________ Alsa-devel mailing list Alsa-devel@xxxxxxxxxxxxxxxx http://mailman.alsa-project.org/mailman/listinfo/alsa-devel
