From mboxrd@z Thu Jan 1 00:00:00 1970 From: Srinivasan S Subject: Re: Fw: Using loopback card to Connect GSM two way call to the real sound card UDA1345TS Date: Fri, 24 Apr 2015 06:26:19 +0000 Message-ID: <1429856777625.96661@tataelxsi.co.in> References: <1425878251963.1340@tataelxsi.co.in> <1425878360800.70892@tataelxsi.co.in>, <54FD552C.7020902@ladisch.de>, <1425922601141.50130@tataelxsi.co.in> <1425964490006.15084@tataelxsi.co.in>, <54FECC69.9020600@ladisch.de> <1427510661706.37789@tataelxsi.co.in>, <551D0F35.6010709@ladisch.de> <1427970980529.96067@tataelxsi.co.in>, <551D5B78.60703@ladisch.de>, <1429683117651.11394@tataelxsi.co.in> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: Received: from APAC01-HK1-obe.outbound.protection.outlook.com (mail-hk1on0119.outbound.protection.outlook.com [134.170.140.119]) by alsa0.perex.cz (Postfix) with ESMTP id 72B9F26047A for ; Fri, 24 Apr 2015 08:26:23 +0200 (CEST) In-Reply-To: <1429683117651.11394@tataelxsi.co.in> Content-Language: en-US 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: Clemens Ladisch Cc: "alsa-devel@alsa-project.org" , "linux-audio-dev@lists.linuxaudio.org" List-Id: alsa-devel@alsa-project.org Dear Clemens, Could you please provide any inputs or suggestions w.r.t the below query Kindly do the needful as early as possible, Many Thanks in advance, ________________________________________ From: Srinivasan S Sent: Wednesday, April 22, 2015 11:41 AM To: Clemens Ladisch Cc: alsa-devel@alsa-project.org; linux-audio-dev@lists.linuxaudio.org Subject: Re: [alsa-devel] Fw: Using loopback card to Connect GSM two way call to the real sound card UDA1345TS Dear Clemens, Thanks a lot for your information, It is really understandable for a newbie like me As you suggested, could you please provide me some sample application links without using dshare plugin , ie., using the two channels ie., left & right directly So that I can reduce the CPU consumption drastically Thanks a lot for your prompt support w.r.t this thread once again Kindly do the needful as early as possible Many Thanks in advance again ________________________________________ From: Clemens Ladisch Sent: Thursday, April 2, 2015 8:38 PM To: Srinivasan S Cc: alsa-devel@alsa-project.org; linux-audio-dev@lists.linuxaudio.org Subject: Re: [alsa-devel] Fw: Using loopback card to Connect GSM two way call to the real sound card UDA1345TS Srinivasan S wrote: > I didn't understand what is 'two channel devices' does The two channels are "left" and "right". > Regarding bindings as you explained"bindings.x y" or "bindings { x y }" maps channel x of this device to > channel y of the slave device. > > I didn't understand channel x of this device means is it the real sound card??? which is the current device ie., channel x of this device means??? > > I didn't understand channel y of the slave device means??.. ie., which is slave device here???? "This device" is the virtual device that is defined. The slave device is the device whose name is specified with "slave.pcm". Regards, Clemens