you'll also need to add to the line: -jack also be sure that jack is running. cheers, Iain
On Sun, 2012-04-08 at 15:31 -0400, Rishabh Natarajan wrote: > Hi Iain, > > > When trying to start pd-extended from command line with the '-channels > 16' argument, I get an error saying: > > > Error number -9998 opening portaudio stream > Error message: Invalid number of channels > > I can't seem to figure out why this is happening and am not able to > find any sources on the internet that explain why this is happening. I > had started pd once before with some other arguments, but have since > closed it and opened it up again through the GUI, so I'm thinking the > default flags should've undone my last command line start? > > > Please advise. > > > Thanks, > Rishabh > > On Sun, Apr 8, 2012 at 2:55 PM, Rishabh Natarajan > <[email protected]> wrote: > @Iain: Yes, how silly of me, the crossfade is to avoid the > clicks. I never thought of it that way. Hence the pleas to > ignore my naivete. Thanks for sharing the patch with me. I > shall go through it and I'm sure it will clear out a lot of > things. > > > @Colet Patrice: Hey, thanks for writing to me. Well, the > reason I want to do it in pd is because I wanted to be able to > switch routing so that I can move sound around however > and wherever I want. I want to be able to switch functionality > of the same set of sliders to control all sound, in all > directions. Also, I wanted to incorporate other functions like > latency meters and allowing for Q'ing to headphones depending > on which mix one is currently working on in the mixer, or even > independent of that actually. It should be fairly functional > without having too much detail, simple because I'm pressed for > time! > > > Thanks, > Rishabh > > > On Sun, Apr 8, 2012 at 12:44 PM, Patrice Colet > <[email protected]> wrote: > Hello Rishabh, > you should be able to use jack for local and distant > sound system, > no need for internal drivers through pd. > In both adc~ and dac~ each argument is the number of > audio voice coming from/to jack > eg: [adc~ 4 1 2 3] would output from left to right the > inputs 4 1 2 3 from jack interface > but if sound processing is just about amplitude, you > don't even have to bother with pd (sorry pd-list ^^) > because jack mixer would be enough for that. > > for building a virtual mixer it's really easy in pd, > it's just a slider with default values connected to > [dbtorms] for controling the amplitude > of a signal coming in [*~]'s left inlet by connecting > it to right inlet after a conversion from message to > audio with the help of [line~] > > > [adc~ 1] > | > |[hslider] > | | > |[dbtorms] > | | > |[pack 0 10] > | | > |[line~] > | | > [*~] > | > [throw~ master] > > [catch~ master] > | > [dac 1] > > this simple example is mono, use [catch~ master-left] > and [catch~ master-right] for retrieving two voices > coming from [pan~], > all signals are mixed through [throw~] and [catch~] > bus. > > Colet Patrice > > ----- Mail original ----- > > De: "Rishabh Natarajan" > <[email protected]> > > À: [email protected] > > Envoyé: Samedi 7 Avril 2012 19:57:20 > > Objet: [PD] Virtual Mixer for Telematic Music > > > > Hi, > > > > I'm trying to build a virtual mixer in pd for > telematic music. > > Telematic > > music is a genre of music where the musicians > collaborate live but > > are > > situated in different locations (cities), over the > internet. > > > > My mixer should be able to take in remote channels > coming in through > > Jack > > and route to the local sound system and also, > through some interface > > be > > able to take in local inputs and send out via Jack > to the remote > > system. > > > > The questions I have are: > > 1. can I have 2 adc~ objects in one patch? So that I > can switch the > > same > > set of faders to control either signals going to and > coming from Jack > > or > > going to and coming from my local interface? if so, > how do I achieve > > this? > > 2. If I need to be able to route sound over the > internet via Jack and > > to > > and from my local system via an interface, how do I > make pd use both > > Jack > > and the local interface (for example the coremidi on > a mac) at the > > same > > time? This sort of ties in with the first question. > > > > My time to do all of this is really short and I am > very new to pd. > > Any help > > with this would really, really be appreciated! > > > > Thanks, > > Rishabh > > > > > _______________________________________________ > > [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
