Re: [fluid-dev] Status of synth.audio-channels and synth.audio-groups

2016-04-26 Thread Lorenzo Sutton
Hi Jean-Jacques, On 25/04/2016 14:02, jean-jacques.ceresa wrote: Hi, May be this will help. This link is a starting point of discussion. http://lists.nongnu.org/archive/html/fluid-dev/2015-04/msg9.html 1)It gives functionnal behaviour of synt.audio-channels settings. 2)audio.jack.multi is

Re: [fluid-dev] FluidSynth on Raspberry Pi with Wolfson Pi card

2016-04-26 Thread R.L. Horn
On Fri, 22 Apr 2016, Maciej - filologia angielska wrote: 2. Today I noticed that the problem must be due to Raspberry Pi's limitations in terms of its computing power. Fluidsynth, it has to be said, is a bit of a CPU hog. Unfortunately, I believe the only way to boost performance is by using

Re: [fluid-dev] Status of synth.audio-channels and synth.audio-groups

2016-04-26 Thread Tom M.
Hi Lorenzo, > Thanks for the pointers. From what you write, therefore, it is not > currently possible to route each midi channel to an independent audio > output with jack. Right? It is possible. Have you tried smth like: fluidsynth -o audio.jack.multi=no -o synth.audio-channels=16 -o synth.audi

Re: [fluid-dev] Status of synth.audio-channels and synth.audio-groups

2016-04-26 Thread Lorenzo Sutton
Hi Tom, On 26/04/2016 17:03, Tom M. wrote: Hi Lorenzo, Thanks for the pointers. From what you write, therefore, it is not currently possible to route each midi channel to an independent audio output with jack. Right? It is possible. Have you tried smth like: fluidsynth -o audio.jack.multi=n

Re: [fluid-dev] FluidSynth on Raspberry Pi with Wolfson Pi card

2016-04-26 Thread Element Green
Hello, On Tue, Apr 26, 2016 at 2:25 AM, R.L. Horn wrote: > On Fri, 22 Apr 2016, Maciej - filologia angielska wrote: > > 2. Today I noticed that the problem must be due to Raspberry Pi's >> limitations in terms of its computing power. >> > > Fluidsynth, it has to be said, is a bit of a CPU hog.

Re: [fluid-dev] Status of synth.audio-channels and synth.audio-groups

2016-04-26 Thread Tom M.
> Indeed that's the behaviour I expect. Do I have to specify 16? I tested > with lower numebrs (e.g. 4, 6)... Maybe that is the problem? Well, one midi port can always address 16 channels, and to avoid tinkering like "on which midi channel does instrument 5 has to play now so it will be heard on

Re: [fluid-dev] FluidSynth on Raspberry Pi with Wolfson Pi card

2016-04-26 Thread Element Green
Just wanted to follow up with some info on FPU support for that system. It sounds like the Raspberry Pi does have hardware FPU support. However, it may be that FluidSynth has not been compiled with it. From the 2nd stackexchange answer ( http://raspberrypi.stackexchange.com/questions/545/does-th

Re: [fluid-dev] Status of synth.audio-channels and synth.audio-groups

2016-04-26 Thread Lorenzo Sutton
On 26/04/16 17:21, Tom M. wrote: Indeed that's the behaviour I expect. Do I have to specify 16? I tested with lower numebrs (e.g. 4, 6)... Maybe that is the problem? Well, one midi port can always address 16 channels, and to avoid tinkering like "on which midi channel does instrument 5 has to p