I was using MIDI OX as well. I wonder if Laura did. If yes, it could be related to MIDI OX as well.
Ingo > -----Ursprüngliche Nachricht----- > Von: [email protected] [mailto:[email protected]] Im Auftrag von > Miller Puckette > Gesendet: Sonntag, 26. Februar 2012 22:11 > An: Pierre-Olivier Boulant > Cc: PD-List > Betreff: Re: [PD] MIDI input problems in PD > > Drat, I can't reproduce this yet... I don't have any real MIDI devices, > just USB keyboards that fake MIDI, so perhaps I need to track down an > old-fashioned MIDI device somewhere :) > > M > > On Sun, Feb 26, 2012 at 08:15:32PM +0100, Pierre-Olivier Boulant wrote: > > Hi, > > > > I have the same problem. It affects several computers running XP, > > Vista or Win7 and several Midi controllers; either connected to a > > RME multiface or through USB (Korg NanoPad / Berinhger BCR2000 or > > BCF2000 / Akai LPD8). Mostly using CC, hardly Midi-notes. And most > > of the time I go through Midi-Ox and a virtual midi port (midi yoke) > > to merge all controllers before sending to Pd. Midi-Ox checks for > > looping and should be able to prevent it and my patches try to limit > > looping and Midi data flow too. > > > > It does look like there is some overflow of the midi I/O buffers. > > > > I tend to limit the flow of data outgoing with [speedlim] and have a > > separate sessions of Pd for the control/GUI and audio with the > > audio/midi properties set differently between the two sessions. > > > > For me it happens after big rushes of data: if I instantiate all the > > parameters of a BCR2000 at once (over 100 parameters) at the same > > time as updating the GUI in Pd it's not that hard to overload the > > midi buffers and create this problem and it doesn't take two hours > > to crash then... :) > > And if you send a lot of stuff from the controllers too then it can > > lead to the same issue. > > I'm not sure it's only the flow of midi data, but it could be the > > Midi data plus a lot of processing in Pd, especially with GUI > > objects moving in response to the Midi input. > > > > Re-instantiating the Midi-settings seems to flush the buffers, but > > sometimes it takes a reboot to make the problem go away once > > everything is stuck. > > > > Cheers > > Pierre-Olivier > > > > > > > > > > On 26/02/2012 08:28, Ingo wrote: > > >I had the same problem with Windows XP and a RME Hammerfall DSP card > using > > >only the normal [notein], [ctlin], [toutchin] and [pgmin] for a > sampling > > >synth. I don't think it's the midi interface. RME has some of the best > > >drivers - very stable. > > > > > >Sometimes after a certain amount of time it started playing notes by > itself > > >and didn't seem to stop anymore. It sounded like notes or melodies that > I > > >had been playing before. Nothing random. > > > > > >Could it be possible that midi data is written into a buffer that does > not > > >get emptied anymore? Then something might trigger reading out that > buffer? > > > > > >I couldn't recreate why it happened. Most of the time it didn't do it > but > > >every once in a while it did. > > > > > >I had no problem ever running Nuendo for days on that same machine > > >programming midi. The same Pd patch was doing fine on a Linux computer > after > > >switching to Linux. > > > > > >Ingo > > > > > > > > > > > >>-----Ursprüngliche Nachricht----- > > >>Von: [email protected] [mailto:[email protected]] Im Auftrag > von > > >>Miller Puckette > > >>Gesendet: Sonntag, 26. Februar 2012 00:04 > > >>An: Villa Anna > > >>Cc: pd-list > > >>Betreff: Re: [PD] MIDI input problems in PD > > >> > > >>I haven't seen this problem, but I have to admit I don't think I ever > > >>ran MIDI into a Windows machine for more than 2 hours at a time (back > > >>when I acually used MIDI Windows itself wasn't stable enough to run > for > > >>that long at a time :) > > >> > > >>It's hard to know whether this is the MOTU driver misbehaving in > windows 7 > > >>or something with Pd itself - my only suggestion would be to try > either > > >>(1) switching interfaces to something more modern than 828MKII or (2) > > >>try using some other software to see if the problem is specific to PD. > > >> > > >>cheers > > >>Miller > > >> > > >>On Sat, Feb 25, 2012 at 11:03:32AM +0100, Villa Anna wrote: > > >>>Dear list, > > >>> > > >>>I have problems with Midi input in PD. > > >>>I use Windows 7 and make use of a Motu 828MKII soundcard. > > >>>I receive MIDI via a polytouchin object (make use of FSRs and a > coridium > > >>>armmite to translate pressure on the FSRs to Midi messages). > > >>>All goes fine in the beginning, but sometimes after a while (f.e. 2 > > >>hours) > > >>>my Midi input starts to be random (FSRs trigger that are not supposed > to > > >>be > > >>>triggering). If I restart PD everything is back to normal. Any idea > what > > >>>the cause of this problem might be? > > >>>It's an installation project so it is difficult to restart everything > > >>from > > >>>time to time. > > >>> > > >>>Thanks in advance for your help! > > >>> > > >>>Laura > > > > > > _______________________________________________ > > [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 _______________________________________________ [email protected] mailing list UNSUBSCRIBE and account-management -> http://lists.puredata.info/listinfo/pd-list
