From mboxrd@z Thu Jan 1 00:00:00 1970 From: Robin Gareus Subject: Re: [PATCH 11/11] ALSA: digi00x: apply double-oh-three algorism to multiplex PCM samples Date: Tue, 17 Mar 2015 14:37:10 +0100 Message-ID: <55082E06.6010008@gareus.org> References: <1426435269-17059-1-git-send-email-o-takashi@sakamocchi.jp> <1426435269-17059-12-git-send-email-o-takashi@sakamocchi.jp> <5506E7EE.6060300@gareus.org> <55070409.8090107@sakamocchi.jp> <55070F3B.7000509@gareus.org> <55075D65.20406@sakamocchi.jp> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: Received: from mo4-p00-ob.smtp.rzone.de (mo4-p00-ob.smtp.rzone.de [81.169.146.216]) by alsa0.perex.cz (Postfix) with ESMTP id A4572264F0F for ; Tue, 17 Mar 2015 14:37:26 +0100 (CET) In-Reply-To: <55075D65.20406@sakamocchi.jp> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: alsa-devel-bounces@alsa-project.org Sender: alsa-devel-bounces@alsa-project.org To: Takashi Sakamoto Cc: tiwai@suse.de, damien@zamaudio.com, clemens@ladisch.de, alsa-devel@alsa-project.org, ffado-devel@lists.sf.net List-Id: alsa-devel@alsa-project.org On 03/16/2015 11:47 PM, Takashi Sakamoto wrote: Hi Takashi, > This is another sample, with the last four data blocks in a CIP and the > first four data blocks in next CIP. You can see the continuous value in > data-block-counter (dbc) field in each CIP header. > [snip] > We can see the pattern is carried to the data block in next packet. But > current implementation is not good for this case. Indeed, thanks for the heads up. I've just updated https://github.com/x42/003amdtp/ accordingly. You'll have to retain the state and reset it on open/re-start but that's part of driver integration. Cheers! robin