Hi Lenard, On 02.11.2013 02:25, Lenard Lindstrom wrote: > Just wondering, if the Python level callback is found to be too slow, could a > C level callback mechanism be provided?
how would you suggest this should be used? From Python or C? In python-rtmidi this is currently not possible from Python, because 'MidiIn.set_callback' wraps a Python callback function with a C function implemented in Cython (and you can't access the C++ object directly in Python, only in the Cython code). I guess it would be easy to make the C++ method 'RtMidiIn.setCallback' available directly in Python, but I'm not sure how a pointer to a C function could be passed by Python then or how such a pointer could be obtained by Python. So any ideas about a suitable API for this? And how it would tie into PyGame's C code? Chris