[Stk] demo polyphony
Gary Scavone
gary at ccrma.Stanford.EDU
Sat May 16 12:03:22 PDT 2009
Hi Mark,
The first thing to do is download the latest version (4.4.0) and give
that a try. It's still possible it may not work but I want to make
sure you're using the latest version.
Regards,
--gary
On 16-May-09, at 8:12 AM, Mark Bahoric wrote:
> Hello, stk'ers,
>
> A very dumb question below . . .
>
> First the setup:
> Ubuntu 8.04 (Hardy Heron)
> stk-4.3.1/projects/demo exe compiled/linked ok
> tried playing the demo from a MIDI keyboard, but then ran into
> some funny runtime behavior.
>
> Following works ok, plays back monophonically as expected:
> $./demo Plucked -or -im 2
>
> For some reason, MIDI port 0 is MIDI thru on my machine (not sure if
> this is normal) but anyway,
> alsa confirms the MIDI connection from MIDI in (client 20) to the
> demo (client 128):
> $aconnect -lio
> 0 'Timer '
> 1 'Announce '
> Connecting To: 15:0
> client 14: 'Midi Through' [type=kernel]
> 0 'Midi Through Port-0'
> client 20: 'MPU-401 UART' [type=kernel]
> 0 'MPU-401 UART MIDI'
> Connecting To: 128:0
> client 128: 'RtMidi Input Client' [type=user]
> 0 'RtMidi Input '
> Connected From: 20:0
>
>
> Running demo using more than one voice results in no sound at all,
> e.g.,
> $./demo Plucked -n 2 -or -im 2
>
>
> QUESTION: Does anyone know the magic words to get polyphonic
> playback happening???
>
> Looks like the code should support this because the call to
> startMidiInput in utilities.cpp returns ok.
> 265 if ( !messager.startMidiInput( port-1 ) )
>
> Tried #define DELTA_CONTROL_TICKS 4, no help.
>
>
> Thanks for any advice for the dummy!
>
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