[LAD] Mixed boolean & numbers

2016-08-27 Thread Will Godfrey
was guaranteed. Am I being overly cautious or should I change them all to one form or the other? -- Will J Godfrey http://www.musically.me.uk Say you have a poem and I have a tune. Exchange them and we can both have a poem, a tune, and a song. ___ Linux

[LAD] Jack ring buffer (again)

2016-05-14 Thread Will Godfrey
Will J Godfrey http://www.musically.me.uk Say you have a poem and I have a tune. Exchange them and we can both have a poem, a tune, and a song. ___ Linux-audio-dev mailing list Linux-audio-dev@lists.linuxaudio.org http://lists.linuxaudio.org/listinfo/lin

Re: [LAD] After LAC is before LAC

2016-04-14 Thread Will Godfrey
r" Remember that name! They did a thoroughly professional job of streaming and recording everything. -- Will J Godfrey http://www.musically.me.uk Say you have a poem and I have a tune. Exchange them and we can both have a poem, a tune, and a song. ___ Lin

Re: [LAD] Realtime inter-thread communication

2016-02-29 Thread Will Godfrey
ll the code > out to use in your application. the ring buffer is a polled setup, so > every time you do some audio processing you need to check the ring buffer > to see if there are any new bytes to process. > > -- > Len Ovens > www.ovenwerks.net Another vote for jack ring

Re: [LAD] cpu spikes

2016-01-26 Thread Will Godfrey
things > > in virtual memory. > > Which should be the other way around of course... /me hides somewhere in > a corner > > Jeremy > Don't do that. The corners are already crowded with some of us :) -- Will J Godfrey http://www.musically.me.uk Say you have a poem and I ha

Re: [LAD] ccmake problem - more info

2016-01-11 Thread Will Godfrey
On Sat, 9 Jan 2016 22:48:42 + Will Godfrey <willgodf...@musically.me.uk> wrote: It appears to be a problem specifically with debian unstable: https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=809535 If yoo compile cmake yourself or use a version before December 2015 there isn't a p

[LAD] ccmake problem

2016-01-09 Thread Will Godfrey
Is anyone here using ccmake version 3.4.1? I've had a couple of people saying it segfaults when going through its setup. I'm using V 3.0.2 and not seeing any problems at all. -- Will J Godfrey http://www.musically.me.uk Say you have a poem and I have a tune. Exchange them and we can both have

Re: [LAD] Jack ringbuffer

2015-12-10 Thread Will J Godfrey
On Thu, 10 Dec 2015 06:51:48 -0800 (PST) Len Ovens <l...@ovenwerks.net> wrote: > On Thu, 10 Dec 2015, Will J Godfrey wrote: > > > On Thu, 10 Dec 2015 09:07:25 -0500 > > Paul Davis <p...@linuxaudiosystems.com> wrote: > > > >> On Thu, De

[LAD] Jack ringbuffer

2015-12-10 Thread Will Godfrey
If I have a buffer size of 256 and always use a 4 byte data block, can I be confident that reads and writes will either transfer the correct number of bytes or none at all? -- Will J Godfrey http://www.musically.me.uk Say you have a poem and I have a tune. Exchange them and we can both have

Re: [LAD] AVB not so dead after all

2015-06-13 Thread Will Godfrey
? -- Will J Godfrey http://www.musically.me.uk Say you have a poem and I have a tune. Exchange them and we can both have a poem, a tune, and a song. ___ Linux-audio-dev mailing list Linux-audio-dev@lists.linuxaudio.org http://lists.linuxaudio.org/listinfo

Re: [LAD] AVB not so dead after all

2015-06-09 Thread Will Godfrey
specifically talking about audio networking and multimedia. Best Very interesting, and very pleased to see this. -- Will J Godfrey http://www.musically.me.uk Say you have a poem and I have a tune. Exchange them and we can both have a poem, a tune, and a song

Re: [LAD] AVB not so dead after all

2015-06-09 Thread Will Godfrey
. -- Will J Godfrey http://www.musically.me.uk Say you have a poem and I have a tune. Exchange them and we can both have a poem, a tune, and a song. ___ Linux-audio-dev mailing list Linux-audio-dev@lists.linuxaudio.org http://lists.linuxaudio.org/listinfo/linux

Re: [LAD] Integer performance

2015-05-03 Thread Will Godfrey
On Sat, 2 May 2015 20:53:15 + Fons Adriaensen f...@linuxaudio.org wrote: On Sat, May 02, 2015 at 08:57:25PM +0100, Will Godfrey wrote: What masking? Presumably bits have to be masked when being set or read to provide the boolean action. I wouldn't expect true single bit direct

Re: [LAD] Integer performance

2015-05-03 Thread Will J Godfrey
On Sun, 03 May 2015 21:36:25 +0200 Florian Weimer f...@deneb.enyo.de wrote: * Will Godfrey: Just a curious thought... If you are using only small values is there really any benefit in using chars and shorts rather than just using integers everywhere and letting the compiler sort

[LAD] Integer performance

2015-05-02 Thread Will Godfrey
are a different issue! -- Will J Godfrey http://www.musically.me.uk Say you have a poem and I have a tune. Exchange them and we can both have a poem, a tune, and a song. ___ Linux-audio-dev mailing list Linux-audio-dev@lists.linuxaudio.org http

Re: [LAD] Integer performance

2015-05-02 Thread Will Godfrey
On Sat, 02 May 2015 21:06:40 +0200 Clemens Ladisch clem...@ladisch.de wrote: Will Godfrey wrote: If you are using only small values is there really any benefit in using chars and shorts rather than just using integers everywhere and letting the compiler sort it out? That depends

Re: [LAD] User eXperience in Linux Audio

2015-04-25 Thread Will Godfrey
user has them off (and out of the way) but on using an obscure feature can briefly re-enable them. -- Will J Godfrey http://www.musically.me.uk Say you have a poem and I have a tune. Exchange them and we can both have a poem, a tune, and a song

Re: [LAD] User eXperience in Linux Audio

2015-04-21 Thread Will Godfrey
should disappear. Possibly, set it with a short-ish timer, so if it doesn't get updates from the application it disappears anyway, possibly after a short delay with a failure message. -- Will J Godfrey http://www.musically.me.uk Say you have a poem and I have a tune. Exchange them and we can both

Re: [LAD] Advanced Gtk+ Sequencer aka GSequencer now on GitHub

2015-04-03 Thread Will Godfrey
to manipulate MIDI messages was mid to late 1990s. -- Will J Godfrey http://www.musically.me.uk Say you have a poem and I have a tune. Exchange them and we can both have a poem, a tune, and a song. ___ Linux-audio-dev mailing list Linux-audio-dev

Re: [LAD] Advanced Gtk+ Sequencer aka GSequencer now on GitHub

2015-04-03 Thread Will J Godfrey
On Fri, 3 Apr 2015 15:37:27 -0400 Paul Davis p...@linuxaudiosystems.com wrote: On Fri, Apr 3, 2015 at 3:35 PM, Will Godfrey willgodf...@musically.me.uk wrote: From the hardware viewpoint SysEx events can be effectively infinite. The header contains the number of bytes in the block, so

[LAD] ALSA audio

2015-03-07 Thread Will Godfrey
what the downside of doing this might be? -- Will J Godfrey http://www.musically.me.uk Say you have a poem and I have a tune. Exchange them and we can both have a poem, a tune, and a song. ___ Linux-audio-dev mailing list Linux-audio-dev

Re: [LAD] ALSA audio

2015-03-07 Thread Will Godfrey
On Sat, 7 Mar 2015 17:46:12 + Fons Adriaensen f...@linuxaudio.org wrote: On Sat, Mar 07, 2015 at 05:18:41PM +, Will Godfrey wrote: I've just been reading the ALSA Programming HOWTO by Matthias Nagorni and one detail caught my attention immediately. This is the idea of using

Re: [LAD] [Bulk] Linux Kernel Lockup

2014-12-05 Thread Will Godfrey
On Sun, 30 Nov 2014 02:22:37 +0100 Ralf Mardorf ralf.mard...@rocketmail.com wrote: On Sat, 29 Nov 2014 23:17:48 + Will Godfrey willgodf...@musically.me.uk wrote: I don't know if anyone here has heard about this. I discovered the link quite by accident. http://lkml.iu.edu/hypermail

[LAD] Linux Kernel Lockup

2014-11-29 Thread Will Godfrey
and not had any problems. -- Will J Godfrey http://www.musically.me.uk Say you have a poem and I have a tune. Exchange them and we can both have a poem, a tune, and a song. ___ Linux-audio-dev mailing list Linux-audio-dev@lists.linuxaudio.org http

[LAD] Lars Luthman

2014-10-12 Thread Will Godfrey
Is anyone in contact with Lars? I tried to send him an email but it immediately bounced, so i think I've got an address that's no longer valid. -- Will J Godfrey http://www.musically.me.uk Say you have a poem and I have a tune. Exchange them and we can both have a poem, a tune, and a song

[LAD] A bit more MIDI clarification please

2014-10-05 Thread Will Godfrey
but I have frequently done exactly this, using alsa MIDI, and I confess I've no idea what actually happens in that situation either! -- Will J Godfrey http://www.musically.me.uk Say you have a poem and I have a tune. Exchange them and we can both have a poem, a tune, and a song

Re: [LAD] A bit more MIDI clarification please

2014-10-05 Thread Will J Godfrey
On Sun, 5 Oct 2014 14:58:36 -0400 Paul Davis p...@linuxaudiosystems.com wrote: On Sun, Oct 5, 2014 at 2:27 PM, Will Godfrey willgodf...@musically.me.uk wrote: But, what happens if the synth was registered with jack before the sequencer? Presumably it is now going to get it's MIDI data

Re: [LAD] Fw: Re: Some questions about the Jack callback

2014-09-21 Thread Will Godfrey
:) Reading this back, it seems rather like a rant. I'm sorry, but 'our' sound has become critical to my compositions. -- Will J Godfrey http://www.musically.me.uk Say you have a poem and I have a tune. Exchange them and we can both have a poem, a tune, and a song

Re: [LAD] Some questions about the Jack callback

2014-09-21 Thread Will Godfrey
On Fri, 19 Sep 2014 23:30:50 +0100 Will Godfrey willgodf...@musically.me.uk wrote: On Fri, 19 Sep 2014 22:06:32 + Fons Adriaensen f...@linuxaudio.org wrote: On Fri, Sep 19, 2014 at 10:53:19PM +0100, Will J Godfrey wrote: It's probably not worth the effort, but I wondered

Re: [LAD] Some questions about the Jack callback

2014-09-21 Thread Will J Godfrey
On Sun, 21 Sep 2014 16:51:26 -0400 Paul Davis p...@linuxaudiosystems.com wrote: On Sun, Sep 21, 2014 at 4:31 PM, Will Godfrey willgodf...@musically.me.uk wrote: ually... This might seem a bit obvious, but am I right in thinking that while jack collects the current inputs

Re: [LAD] Some questions about the Jack callback

2014-09-20 Thread Will Godfrey
On Sat, 20 Sep 2014 08:35:59 + Fons Adriaensen f...@linuxaudio.org wrote: On Fri, Sep 19, 2014 at 11:16:38PM -0700, Len Ovens wrote: On Fri, 19 Sep 2014, Will Godfrey wrote: Say we have A, B C in that order and BC each take 3mS to return but A takes 6mS. Does C get booted out

[LAD] Some questions about the Jack callback

2014-09-19 Thread Will Godfrey
? If the latter, does Jack maintain the same order (assuming none stop) or might it change between buffers? I've a few more questions but they depend on whether either of these scenarios is correct! -- Will J Godfrey http://www.musically.me.uk Say you have a poem and I have a tune. Exchange them

Re: [LAD] Some questions about the Jack callback

2014-09-19 Thread Will Godfrey
On Fri, 19 Sep 2014 20:58:58 + Fons Adriaensen f...@linuxaudio.org wrote: On Fri, Sep 19, 2014 at 09:44:44PM +0100, Will Godfrey wrote: Just trying to get a clearer understand so hope these aren't too noob-ish. If you have several processes wanting to send audio, does the callback

Re: [LAD] Some questions about the Jack callback

2014-09-19 Thread Will J Godfrey
On Fri, 19 Sep 2014 17:36:00 -0400 Paul Davis p...@linuxaudiosystems.com wrote: On Fri, Sep 19, 2014 at 5:32 PM, Paul Davis p...@linuxaudiosystems.com wrote: Say we have A, B C in that order and BC each take 3mS to return but A takes 6mS. Does C get booted out even though it was A

Re: [LAD] Some questions about the Jack callback

2014-09-19 Thread Will Godfrey
On Fri, 19 Sep 2014 22:06:32 + Fons Adriaensen f...@linuxaudio.org wrote: On Fri, Sep 19, 2014 at 10:53:19PM +0100, Will J Godfrey wrote: It's probably not worth the effort, but I wondered if the client could attempt to be a 'good citizen' and take some form of remedial action

Re: [LAD] Software sound

2014-09-02 Thread Will Godfrey
than vector control. All that's needed now is time + programming experience! -- Will J Godfrey http://www.musically.me.uk Say you have a poem and I have a tune. Exchange them and we can both have a poem, a tune, and a song. ___ Linux-audio-dev mailing

Re: [LAD] Half-OT: Fader mapping - was - Ardour MIDI tracer

2014-08-25 Thread Will Godfrey
On Mon, 25 Aug 2014 08:13:28 + Fons Adriaensen f...@linuxaudio.org wrote: ... or a charge amplifier. Interesting you mention that. I was wondering if that sort of thing would work, although I didn't know the name - I had to look it up :) -- Will J Godfrey http://www.musically.me.uk Say you

Re: [LAD] Optimisations

2014-08-19 Thread Will Godfrey
On Mon, 18 Aug 2014 18:36:35 + Fons Adriaensen f...@linuxaudio.org wrote: On Mon, Aug 18, 2014 at 06:11:33PM +0100, Will Godfrey wrote: A long time ago ... in a land far away :) I did some assembler programming on the Acorn Archimedes (ARM 2/3) and worked out a series of additions

Re: [LAD] [LAU] Computer noise, was: Ardour MIDI tracer

2014-08-17 Thread Will Godfrey
using the the transformer makers recommended schematic, and was quite astonished to be able to reproduce a flat-topped square wave at 100Hz with no visible overshoot. -- Will J Godfrey http://www.musically.me.uk Say you have a poem and I have a tune. Exchange them and we can both have a poem, a tune

Re: [LAD] [LAU] Ardour MIDI tracer

2014-08-17 Thread Will Godfrey
me thinking! Presumably this should be set up as a proper log law, so even if the steps represent (say) 0.5dB that still gives a control range of over 60dB -- Will J Godfrey http://www.musically.me.uk Say you have a poem and I have a tune. Exchange them and we can both have a poem, a tune

Re: [LAD] Beta testers required...

2014-07-23 Thread Will Godfrey
How recent a version of jack? I've got two machines both with jackd2 V 1.9.10 hanging off an ordinary netgear domestic modem/router. If the router presents a problem I can easily connect them direct. -- Will J Godfrey http://www.musically.me.uk Say you have a poem and I have a tune. Exchange

Re: [LAD] MIDI in jack

2014-07-10 Thread Will Godfrey
On Thu, 10 Jul 2014 00:01:13 -0700 (PDT) Len Ovens l...@ovenwerks.net wrote: I have used sockets for this stuff before, but would prefer not to. I am going to figure out udev. -- Len Ovens www.ovenwerks.net Brave man! Where do we send the flowers? :) -- Will J Godfrey http

Re: [LAD] [ANN] QmidiNet 0.2.0 is out!

2014-06-21 Thread Will J Godfrey
On Fri, 20 Jun 2014 20:31:24 -0400 Paul Davis p...@linuxaudiosystems.com wrote: On Fri, Jun 20, 2014 at 7:35 PM, Brett McCoy idragos...@gmail.com wrote: Negligible. I've been using it (and multimidicast previously) for years, since I use samplers on a separate machine from where I

Re: [LAD] [ANN] QmidiNet 0.2.0 is out!

2014-06-19 Thread Will Godfrey
data (ALSA-MIDI and JACK-MIDI) over the network, using UDP/IP multicast. Inspired by multimidicast [2] and designed to be compatible with ipMIDI [3] for Windows. Interesting. What sort of latency do you get? -- Will J Godfrey http://www.musically.me.uk Say you have a poem and I have a tune

Re: [LAD] C++ guide

2014-06-14 Thread Will Godfrey
pecking around here and there :( Once I've made my way through that, I'll decide what to select for further bed-time reading. -- Will J Godfrey http://www.musically.me.uk Say you have a poem and I have a tune. Exchange them and we can both have a poem, a tune, and a song

[LAD] C++ guide

2014-06-09 Thread Will Godfrey
Can anyone recommend something (preferably dead tree form) aimed at those with some knowledge of the basics? I've dealt with Yoshimi's Surface noise but am struggling with the more serious refactoring I want to do. -- Will J Godfrey http://www.musically.me.uk Say you have a poem and I have

Re: [LAD] Ring buffers again

2014-05-23 Thread Will J Godfrey
On Thu, 22 May 2014 17:03:52 -0400 Paul Davis p...@linuxaudiosystems.com wrote: On Thu, May 22, 2014 at 4:46 PM, Will Godfrey willgodf...@musically.me.ukwrote: As well as the jack ring buffer, I've looked at several others now, and their example code. The most significant thing

[LAD] Ring buffers again

2014-05-22 Thread Will Godfrey
/structure and only complete structures are pushed or popped, would I be right in thinking that you would only need to check on an all/none basis? Have I missed something that could cause a partial data transfer? -- Will J Godfrey http://www.musically.me.uk Say you have a poem and I have a tune

Re: [LAD] AES67 + JACK

2014-05-19 Thread Will Godfrey
On Fri, 16 May 2014 20:17:59 +0200 Adrian Knoth a...@drcomp.erfurt.thur.de wrote: On Fri, May 16, 2014 at 06:20:49PM +0100, Will Godfrey wrote: On 05/16/2014 05:37 PM, Jamie Jessup wrote: I would love to see this happen in the world of LA. I was recently about to embark in a HW

[LAD] New kid on the block

2014-04-02 Thread Will Godfrey
if this is actually a realistic situation - how would I handle an all alsa setup? Would there be anything preventing me just linking to the ring buffer itself? -- Will J Godfrey http://www.musically.me.uk Say you have a poem and I have a tune. Exchange them and we can both have a poem, a tune

Re: [LAD] New kid on the block

2014-04-02 Thread Will Godfrey
On Wed, 2 Apr 2014 19:56:54 + Fons Adriaensen f...@linuxaudio.org wrote: On Wed, Apr 02, 2014 at 08:47:12PM +0100, Will Godfrey wrote: The jack ring buffer is already used for data transfers from jack midi to the dsp code Why would you want to do that ? Jack MIDI is received

Re: [LAD] New kid on the block

2014-04-02 Thread Will Godfrey
On Wed, 02 Apr 2014 22:12:55 +0200 Nils l...@nilsgey.de wrote: On 02.04.2014 21:47, Will Godfrey wrote: I've started making tentative steps towards improving yoshimi I think this question must be asked: Why would you want to do that? Just forget Yoshimi and work with the original Zyn

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