[EMAIL PROTECTED] a écrit : > As mentioned above, my application deals with music training. I have a > Tkinter GUI, which communicates via pyserial with an external device I > built myself. The code reads in a MIDI file and converts the song to > "output data " for the external device and the GUI, all adjusted to > the user-selected tempo. While the MIDI file is playing, there are 4 > main actions the code must take: > 1) Send "output data" signals out to the external hardware. > 2) Poll the input from the external hardware device for incoming > keypresses. If detected, then the play the sound corresponding to > that key. > 3) Start and keep a metronome running for the durations of the song. > 4) Update GUI
> > I'm able to get all the above "accomplished" through the use of > threads and a top-level loop (for updating the Tkinter GUI - if > you've worked with threads and Tkinter, then you know that you can't > update a Tkinter GUI from a thread, but instead have to do it on the > top level loop). <zip> > Also, just for reference, here's a list of the modules I'm using and > my system info: > Audio: SndObj > Ser com: pyserial > GUI: Tkinter > System: Apple PowerBook G4 (PowerPC), Mac OS 10.4, Python 2.4.4 > > Thanks, > Craig Lewiston > You may take a look at PureData, interface is in TCL/Tk, but realtime sound management layers are in compiled C. "just" copy it using Python as high level language... I dont think Python itself just using scripting can achieve needed performance for *realtime* (like) audio. http://www.puredata.info/ http://www-crca.ucsd.edu/~msp/ -- http://mail.python.org/mailman/listinfo/python-list
