From mboxrd@z Thu Jan 1 00:00:00 1970 From: Lee Revell Date: Fri, 06 Jan 2006 00:03:28 +0000 Subject: Re: [OT] ALSA userspace API complexity Message-Id: <1136505809.6035.3.camel@mindpipe> List-Id: References: <20050726150837.GT3160@stusta.de> <20060103193736.GG3831@stusta.de> <20060104030034.6b780485.zaitcev@redhat.com> <1136504364.847.88.camel@mindpipe> In-Reply-To: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: Hannu Savolainen Cc: Takashi Iwai , linux-sound@vger.kernel.org, LKML On Fri, 2006-01-06 at 01:56 +0200, Hannu Savolainen wrote: > On Thu, 5 Jan 2006, Lee Revell wrote: > > > On Fri, 2006-01-06 at 01:06 +0200, Hannu Savolainen wrote: > > > > - PCM with 3-bytes-packed 24bit formats > > > Applications have no reasons to use for this kind of stupid format so > > > OSS translates it to the usual 32 bit format on fly. In fact OSS API > > > does have support for this format. > > > > What about hardware that only understands this format? > There is no such hardware. Or is there? > Yep, the Roland SC-D70 and EDIROL UA-5 in "advanced mode", I guess it lets them cram more channels of 24 bit audio over a slow USB pipe. It's no fun... Lee