I made a work around to the problem. The patch is at: http://pastebin.com/RMvtPZy4
First of all the status that it is waiting for (matching "& 0x80") to read input, does only occur when the RX queue is full. What this means is that it will wait till the soundcard has stacked up alot of midi events and then try to get them all at once. So if I for example only press down a key on the midi keyboard the RX queue won't be full and it won't be transmitted to the midi in device. This is obviously not the way it is supposed to work. I think it is trying to look for if there is any input available. But I didn't see any change in status when it where. The only change was when the RX queue was full. So I removed that check and it works well now. IE no insane cpu loads or any missed notes. The other thing I had to change was the order that the midi devices are registered in. So midi01 will be the input and midi00 will be the output to work around the problem where it always assumes that midi01 is the input device. This probably confirms that somewhere midi01 is hardcoded to be the input device. But I have yet to find where that is. Thank you for looking into this in the future. If there is anything you would like me to try out just ask. Regards, Sebastian Parborg Hannu Savolainen writes: > Hi, > > I will take a look at this in the future. At this moment I'm busy with > starting a new project on my daytime job. However maybe after few weeks. > > Best regards, > > Hannu > --- > > _______________________________________________ > oss-devel mailing list > oss-devel@mailman.opensound.com > http://mailman.opensound.com/mailman/listinfo/oss-devel _______________________________________________ oss-devel mailing list oss-devel@mailman.opensound.com http://mailman.opensound.com/mailman/listinfo/oss-devel