Re: [LAD] Car engine sound emulation for future electic cars. ideas ?

2008-08-02 Thread Fons Adriaensen
On Sat, Aug 02, 2008 at 04:32:23AM +0200, David Olofson wrote: > On Saturday 02 August 2008, Benno Senoner wrote: > [...] > > The sound generator should in theory take only one input variable, > > the motor's RPM (which can expressed as 0..100%) and then generate > > a sound with a frequency propo

Re: [LAD] embedded high end audio

2008-08-02 Thread Stéphane Letz
Le 2 août 08 à 02:29, porl sheean a écrit : > any ideas as to how long before we can hear any info on this thing you > are working on? will it be compatible with jack? or is it possible to > expand netjackmp to allow communication between arbitrary nodes > without sending the audio signals to the

Re: [LAD] Car engine sound emulation for future electic cars. ideas ?

2008-08-02 Thread Stéphane Letz
Le 2 août 08 à 02:00, Benno Senoner a écrit : > Hi all, > since the price of fossil fuels is quickly going up to > unsustainable levels the mass production of electric cars > is only a couple years away. (there are already a few nice around > but not yet high volume production and cost an ar

Re: [LAD] Car engine sound emulation for future electic cars. ideas ?

2008-08-02 Thread Luis Garrido
> One could also question why it should be 'combustion engine noise'. > If it's just to make other users of the road aware of the car's > presence and speed, it could as well be the sound of horseshoes > on a hard surface. Probably even better, as this is impulsive > and provides better localisatio

Re: [LAD] Car engine sound emulation for future electic cars. ideas ?

2008-08-02 Thread Fons Adriaensen
On Sat, Aug 02, 2008 at 10:22:22AM +0200, Luis Garrido wrote: > > One could also question why it should be 'combustion engine noise'. > > If it's just to make other users of the road aware of the car's > > presence and speed, it could as well be the sound of horseshoes > > on a hard surface. Proba

Re: [LAD] embedded high end audio

2008-08-02 Thread Fons Adriaensen
On Sat, Aug 02, 2008 at 09:50:51AM +0200, Stéphane Letz wrote: > > Le 2 août 08 à 02:29, porl sheean a écrit : > > > any ideas as to how long before we can hear any info on this thing you > > are working on? will it be compatible with jack? or is it possible to > > expand netjackmp to allow commu

Re: [LAD] embedded high end audio

2008-08-02 Thread Pieter Palmers
Fons Adriaensen wrote: > On Sat, Aug 02, 2008 at 09:50:51AM +0200, Stéphane Letz wrote: >> Le 2 août 08 à 02:29, porl sheean a écrit : >> >>> any ideas as to how long before we can hear any info on this thing you >>> are working on? will it be compatible with jack? or is it possible to >>> expand n

Re: [LAD] embedded high end audio

2008-08-02 Thread Pieter Palmers
Florian Faber wrote: > Peter, > >> I doubt that it is easy over a transport protocol that doesn't have a >> global absolute time reference (like ethernet). > > What time reference do you have in mind on ethernet that can be used as > word clock source? My formulation is a bit unfortunate. I mea

Re: [LAD] embedded high end audio

2008-08-02 Thread Fons Adriaensen
On Sat, Aug 02, 2008 at 01:01:12PM +0200, Pieter Palmers wrote: > Florian Faber wrote: > > Peter, > > > >> I doubt that it is easy over a transport protocol that doesn't have a > >> global absolute time reference (like ethernet). > > > > What time reference do you have in mind on ethernet that ca

Re: [LAD] Car engine sound emulation for future electi c cars. ideas ?

2008-08-02 Thread David Olofson
On Saturday 02 August 2008, Fons Adriaensen wrote: [...] > > I think it'll need at least two parameters: rpm and throttle > > position. > > Yes. In fact it's three - road speed determines tire and aerodynamic > noise - but you can probably ignore that here. Right; as long as we're talking about

Re: [LAD] embedded high end audio

2008-08-02 Thread Pieter Palmers
Fons Adriaensen wrote: > On Sat, Aug 02, 2008 at 01:01:12PM +0200, Pieter Palmers wrote: >> Florian Faber wrote: >>> Peter, >>> I doubt that it is easy over a transport protocol that doesn't have a global absolute time reference (like ethernet). >>> What time reference do you have in mind

Re: [LAD] Car engine sound emulation for future electic cars. ideas

2008-08-02 Thread Kjetil S. Matheussen
Fons Adriaensen: > > The data used by car manufacturers to describe engine noise > is a spectral description, where some small divider of the > RPM (depending on engine configuration) is regarded as the > funcdamental frequency. For each harmonic you have a smooth > amplitude map in function of R

Re: [LAD] embedded high end audio

2008-08-02 Thread Paul Davis
On Sat, 2008-08-02 at 13:47 +0200, Pieter Palmers wrote: > Fons Adriaensen wrote: > > On Sat, Aug 02, 2008 at 01:01:12PM +0200, Pieter Palmers wrote: > >> Florian Faber wrote: > >>> Peter, > >>> > I doubt that it is easy over a transport protocol that doesn't have a > global absolute tim

Re: [LAD] Car engine sound emulation for future electic cars. ideas

2008-08-02 Thread Fons Adriaensen
On Sat, Aug 02, 2008 at 06:42:16PM +0200, Kjetil S. Matheussen wrote: > > Fons Adriaensen: > > > > The data used by car manufacturers to describe engine noise > > is a spectral description, where some small divider of the > > RPM (depending on engine configuration) is regarded as the > > funcdamen

Re: [LAD] embedded high end audio

2008-08-02 Thread Pau Arumí
On ds, 2008-08-02 at 13:07 +0200, Fons Adriaensen wrote: > On Sat, Aug 02, 2008 at 01:01:12PM +0200, Pieter Palmers wrote: > > Florian Faber wrote: > > > Peter, > > > > > >> I doubt that it is easy over a transport protocol that doesn't have a > > >> global absolute time reference (like ethernet).

Re: [LAD] embedded high end audio

2008-08-02 Thread Pau Arumí
On ds, 2008-08-02 at 23:32 +0200, Pau Arumí wrote: > On ds, 2008-08-02 at 13:07 +0200, Fons Adriaensen wrote: > > On Sat, Aug 02, 2008 at 01:01:12PM +0200, Pieter Palmers wrote: > > > Florian Faber wrote: > > > > Peter, > > > > > > > >> I doubt that it is easy over a transport protocol that doesn'

Re: [LAD] Car engine sound emulation for future electic cars. ideas

2008-08-02 Thread Arnold Krille
Am Samstag, 2. August 2008 schrieb Fons Adriaensen: > The 'industry standard' in this field is Head Acoustics > of Germany, who sell an insanely expensive system used by > many car manufacturers to 'synthesize' the sound of their > products. It's not a synthesis system, and it requires > recordings

Re: [LAD] Car engine sound emulation for future electic cars. ideas

2008-08-02 Thread Fons Adriaensen
On Sat, Aug 02, 2008 at 11:53:19PM +0200, Arnold Krille wrote: > Am Samstag, 2. August 2008 schrieb Fons Adriaensen: > > The 'industry standard' in this field is Head Acoustics > > of Germany, who sell an insanely expensive system used by > > many car manufacturers to 'synthesize' the sound of the

Re: [LAD] Car engine sound emulation for future electic cars. ideas ?

2008-08-02 Thread Lee Revell
On Sat, Aug 2, 2008 at 4:22 AM, Luis Garrido <[EMAIL PROTECTED]> wrote: >> One could also question why it should be 'combustion engine noise'. >> If it's just to make other users of the road aware of the car's >> presence and speed, it could as well be the sound of horseshoes >> on a hard surface.

[LAD] [ANN] a2jmidid version 3 "Bodrum" released

2008-08-02 Thread Nedko Arnaudov
a2jmidid is a project that aims to ease usage of legacy ALSA sequencer applications, in a JACK MIDI enabled system. a2jmidid implementation is based on jack-alsamidi-0.5 that is [almost] same as jackd ALSA "seq" MIDI backend, both created by Dmitry Baikov. Static bridges are based on code by Sean