Set the number of channels in the Audio Settings and then use [adc~ 1 2] for the first two channels, [adc~ 3 4] for the other two etc. Whatever number you set as an argument to [adc~] will be the sound card's channel number, starting from one, but you first have to set that in the audio settings.
On Sun, Feb 16, 2014 at 10:16 PM, Santiago J. Barro Torres < [email protected]> wrote: > > Hi Miller and Daniel, > > > Thanks for your answers. But I am not sure if we are talking about the > same thing. > > What is the relationship with the i.e. selected "input device" and the > object [adc~]? I guess that there is a mapping between the "outside > world" (either a physical sound card or a sound server) and Pure Data. > > Let's put a simple example with a single input device as single sound > card. Let's think that this sound card has lots of channels (i.e. 64 > input/output channels). Is it (somehow) possible to have two [adc~] > objects (let's name them [adc0~] and [adc1~] for sake of simplicity)? And > say, that i.e. [adc0~] corresponds to sound-card0-channels-0-and-1 and [adc1~] > to sound-card0-channels-2-3? (channels starting on 0). > > Sorry if this is a very simple question, but most Pure Data patches I have > seen deal just with single input / output and can't figure out how can I > work with more entities. And in order to make this question clear, we can > assume we only work with one sound card with lots of channels. And all > this, under Mac OSX. > > Thanks! > > > On Sun, Feb 16, 2014 at 8:24 PM, Daniel Nigrin > <[email protected]>wrote: > >> For OS X, use "Aggregate Devices." >> >> Go to Audio MIDI Setup, click the little "+" in the lower left corner, >> and select Create Aggregate Device. This will allow you to group your >> various input and output devices, and have them presented to whatever >> software as a "single" device. >> >> Hope that helps, >> Dan >> -- >> Dan Nigrin / Defective Records / http://defectiverecords.com >> CycliC, M185 & Klee Sequencers / MC-4 & MC-202 Hack / Audio Plugin Player >> / General MIDI Player / Major Malfunction >> Jack OS X / http://jackosx.com >> >> From: "Santiago J. Barro Torres" <[email protected]> >> Date: Sunday, February 16, 2014 1:57 PM >> To: <[email protected]> >> Subject: [PD] Is "Audio Settings > Use Multiple Devices" available on >> Mac OSX? >> >> >> Hello everybody, >> >> >> My name is Santiago, and I am an embedded software engineer. I have been >> playing around Pure Data for some time, and now I would like to further >> develop my skills on Music Design // Music Programming. >> >> I am working with three versions of pd: Windows, Linux and Mac OSX. >> Currently, I am having a look at how to use several [adc~] and [dac~] >> (several input/output devices). In particularly I am doing some experiments >> using several external USB/FireWire sound cards. >> >> So my question is if somebody knows if this feature (using multiple >> devices) is available on Mac OSX. I have been configuring it on a Windows >> machine (under Media > Audio Settings > Use Multiple Devices), where I can >> select i.e. three input devices and two output devices. This button (Use >> Multiple Devices) doesn't seem to appear in the Mac OSX version of Pure >> Data, despite of several input/output devices being available! >> >> I have found some old threads dealing with this topic, but it doesn't >> seem to be a clear answer. Why is this option available in Windows and not >> in Mac OSX? >> >> I have done some research by myself and get this thing working, but >> without luck. If somebody here comes up with a good answer, I will be very >> grateful. So I thank you all for your time. >> >> Software Versions: I am using an "old" Intel Mac OS X 10.6.8 32-bit, and >> tried with pd vanilla (0.45.4, last version) and pd-extended (0.43.4, last >> version). >> >> >> >> _______________________________________________ [email protected] mailing >> list UNSUBSCRIBE and account-management -> >> http://lists.puredata.info/listinfo/pd-list >> >> _______________________________________________ >> [email protected] mailing list >> UNSUBSCRIBE and account-management -> >> http://lists.puredata.info/listinfo/pd-list >> >> > > > -- > > *Santiago J. Barro-Torres (Freiberufler)* > Embedded Software Engineer > Test Automation and Management > > Hans-Thoma-Weg 8, Böblingen > Handy: (+49) 16 23 85 6767 > [email protected] > > > _______________________________________________ > [email protected] mailing list > UNSUBSCRIBE and account-management -> > http://lists.puredata.info/listinfo/pd-list > >
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