On Wed, 11 Jul 2007 10:47:56 +0200 Takashi Iwai <tiwai@xxxxxxx> wrote: > At Tue, 10 Jul 2007 11:08:01 -0700, > Steve Longerbeam wrote: > > > > Hi, > > > > The driver for the sound engine I'm working on requires NONINTERLEAVED. > > Will ALSA core give my driver a full period of left-only samples, > > followed by a full period of right-only samples? Or are left/right > > samples split within a single period (ie. first half of period is left > > samples, second half is right samples)? > > The former case. The standard non-interleaved buffer consists of > (the same buffer-size of) full-length of mono-streams. > > > Takashi Doesn't this depend upon the driver implementation ? IIRC, I tried to request NON-INTERLEAVED on the PXA270 AC97 driver and it told me that wasn't a permitted operation (one of the reasons that I needed to use mmap access in SALSA-Lib). _______________________________________________ Alsa-devel mailing list Alsa-devel@xxxxxxxxxxxxxxxx http://mailman.alsa-project.org/mailman/listinfo/alsa-devel
