K 10
svn:author
V 8
hselasky
K 8
svn:date
V 27
2011-07-02T20:26:37.819809Z
K 7
svn:log
V 215
Fix problem about USB MIDI TX data format, that some devices only accept
a maximum of 4 bytes (one command) per short terminated USB transfer.
Optimise the TX case by sending multiple USB frames.

MFC after:	1 week

END