598 lines
15 KiB
Python
598 lines
15 KiB
Python
#!/usr/bin/python3
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# -*- coding: utf-8 -*-
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"""
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Midi3 light version for soundt/Jamidi/clapt
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v0.7.0
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Midi Handler :
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- Hook to the MIDI host
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- Enumerate connected midi devices and spawn a process/device to handle incoming events
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by Sam Neurohack
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from /team/laser
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"""
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import time
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from threading import Thread
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import rtmidi
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from rtmidi.midiutil import open_midiinput
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from rtmidi.midiconstants import (CHANNEL_PRESSURE, CONTROLLER_CHANGE, NOTE_ON, NOTE_OFF,
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PITCH_BEND, POLY_PRESSURE, PROGRAM_CHANGE)
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import mido
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from mido import MidiFile
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import traceback
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import weakref
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import sys
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from sys import platform
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import os
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is_py2 = sys.version[0] == '2'
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if is_py2:
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from queue import Queue
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from OSC import OSCServer, OSCClient, OSCMessage
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else:
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from queue import Queue
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from OSC3 import OSCServer, OSCClient, OSCMessage
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print("")
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midiname = ["Name"] * 16
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midiport = [rtmidi.MidiOut() for i in range(16) ]
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OutDevice = []
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InDevice = []
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# max 16 midi port array
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midinputsname = ["Name"] * 16
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midinputsqueue = [Queue() for i in range(16) ]
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midinputs = []
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debug = 0
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# False = server / True = Client
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clientmode = False
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#Mser = False
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MidInsNumber = 0
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clock = mido.Message(type="clock")
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start = mido.Message(type ="start")
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stop = mido.Message(type ="stop")
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ccontinue = mido.Message(type ="continue")
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reset = mido.Message(type ="reset")
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songpos = mido.Message(type ="songpos")
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#mode = "maxwell"
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'''
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print "clock",clock)
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print "start",start)
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print "continue", ccontinue)
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print "reset",reset)
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print "sonpos",songpos)
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'''
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try:
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input = raw_input
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except NameError:
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# Python 3
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Exception = Exception
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STATUS_MAP = {
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'noteon': NOTE_ON,
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'noteoff': NOTE_OFF,
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'programchange': PROGRAM_CHANGE,
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'controllerchange': CONTROLLER_CHANGE,
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'pitchbend': PITCH_BEND,
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'polypressure': POLY_PRESSURE,
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'channelpressure': CHANNEL_PRESSURE
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}
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notes = ["C","C#","D","D#","E","F","F#","G","G#","A","A#","B"]
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def midi2note(midinote):
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print("midinote",midinote, "note", notes[midinote%12]+str(round(midinote/12)))
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return notes[midinote%12]+str(round(midinote/12))
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# Send through websocket.
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# Different websocket library for client (websocket) or server (websocket_server.
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# ws object is added here by main.py or client.py startup : midi3.ws =
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def wssend(message):
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if clientmode == True:
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ws.send(message)
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else:
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ws.send_message_to_all(msg = message)
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#
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# MIDI Startup and handling
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#
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mqueue = Queue()
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inqueue = Queue()
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#
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# Events from Generic MIDI Handling
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#
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def MidinProcess(inqueue, portname):
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inqueue_get = inqueue.get
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while True:
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time.sleep(0.001)
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msg = inqueue_get()
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print("")
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print("Generic from", portname,"msg : ", msg)
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# Noteon message on all midi channels
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if NOTE_ON -1 < msg[0] < 160 and msg[2] !=0 :
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MidiChannel = msg[0]-144
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MidiNote = msg[1]
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MidiVel = msg[2]
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print("NOTE ON :", MidiNote, 'velocity :', MidiVel, "Channel", MidiChannel)
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#NoteOn(msg[1],msg[2],mididest)
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print("Midi in process send /"+findJamName(portname, MidiChannel)+"/noteon "+str(msg[1])+" "+str(msg[2]))
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wssend("/"+findJamName(portname, MidiChannel)+"/noteon "+str(msg[1])+" "+str(msg[2]))
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'''
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# Sampler mode : note <63 launch snare.wav / note > 62 kick.wav
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if MidiNote < 63 and MidiVel >0:
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if platform == 'darwin':
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os.system("afplay snare.wav")
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else:
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os.system("aplay snare.wav")
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if MidiNote > 62 and MidiVel >0:
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if platform == 'darwin':
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os.system("afplay kick.wav")
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else:
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os.system("aplay kick.wav")
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'''
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# Note Off or Note with 0 velocity on all midi channels
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if NOTE_OFF -1 < msg[0] < 145 or (NOTE_OFF -1 < msg[0] < 160 and msg[2] == 0):
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print(NOTE_OFF)
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if msg[0] > 143:
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MidiChannel = msg[0]-144
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else:
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MidiChannel = msg[0]-128
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print("NOTE OFF :", MidiNote, 'velocity :', MidiVel, "Channel", MidiChannel)
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#NoteOff(msg[1],msg[2], mididest)
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print("Midi in process send /"+findJamName(portname, MidiChannel)+"/noteoff "+str(msg[1]))
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wssend("/"+findJamName(portname, MidiChannel)+"/noteoff "+str(msg[1]))
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# # CC on all Midi Channels
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if CONTROLLER_CHANGE -1 < msg[0] < 192:
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MidiChannel = msg[0]-175
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#findJamName(portname, MidiChannel)
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print("channel", MidiChannel, " ",findJamName(portname, MidiChannel), " CC :", msg[1], msg[2])
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print("Midi in process send /"+findJamName(portname, MidiChannel)+"/cc/"+str(msg[1])+" "+str(msg[2])+" to WS")
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wssend("/"+findJamName(portname, MidiChannel)+"/cc/"+str(msg[1])+" "+str(msg[2]))
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'''
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# MMO-3 Midi CC message CHANNEL 1
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if CONTROLLER_CHANGE -1 < msg[0] < 192:
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print("channel 1 (MMO-3) CC :", msg[1], msg[2])
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print("Midi in process send /mmo3/cc/"+str(msg[1])+" "+str(msg[2])+" to WS")
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wssend("/mmo3/cc/"+str(msg[1])+" "+str(msg[2]))
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# OCS-2 Midi CC message CHANNEL 2
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if msg[0] == CONTROLLER_CHANGE+1:
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print("channel 2 (OCS-2) CC :", msg[1], msg[2])
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print("Midi in process send /ocs2/cc/"+str(msg[1])+" "+str(msg[2])+" to WS")
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wssend("/ocs2/cc/"+str(msg[1])+" "+str(msg[2]))
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'''
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# other midi message
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if msg[0] != NOTE_OFF and msg[0] != NOTE_ON and msg[0] != CONTROLLER_CHANGE:
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pass
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'''
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print("from", portname,"other midi message")
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MidiMsg(msg[0],msg[1],msg[2],mididest)
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'''
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def NoteOn(note,color, mididest):
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global MidInsNumber
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for port in range(MidInsNumber):
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# To mididest
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if midiname[port].find(mididest) == 0:
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midiport[port].send_message([NOTE_ON, note, color])
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# To All
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elif mididest == "all" and midiname[port].find(mididest) != 0:
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midiport[port].send_message([NOTE_ON, note, color])
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def NoteOff(note, mididest):
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global MidInsNumber
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for port in range(MidInsNumber):
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# To mididest
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if midiname[port].find(mididest) != -1:
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midiport[port].send_message([NOTE_OFF, note, 0])
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# To All
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elif mididest == "all" and midiname[port].find(mididest) == -1:
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midiport[port].send_message([NOTE_OFF, note, 0])
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# Generic call back : new msg forwarded to queue
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class AddQueue(object):
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def __init__(self, portname, port):
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self.portname = portname
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self.port = port
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#print "AddQueue", port)
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self._wallclock = time.time()
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def __call__(self, event, data=None):
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message, deltatime = event
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self._wallclock += deltatime
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#print "inqueue : [%s] @%0.6f %r" % ( self.portname, self._wallclock, message))
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message.append(deltatime)
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midinputsqueue[self.port].put(message)
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#
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# MIDI OUT Handling
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#
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class OutObject():
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_instances = set()
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counter = 0
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def __init__(self, name, kind, port):
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self.name = name
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self.kind = kind
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self.port = port
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self._instances.add(weakref.ref(self))
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OutObject.counter += 1
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print("Adding OutDevice name", self.name, "kind", self.kind, "port", self.port)
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@classmethod
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def getinstances(cls):
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dead = set()
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for ref in cls._instances:
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obj = ref()
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if obj is not None:
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yield obj
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else:
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dead.add(ref)
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cls._instances -= dead
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def __del__(self):
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OutObject.counter -= 1
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def OutConfig():
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global midiout, MidInsNumber
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#
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if len(OutDevice) == 0:
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print("")
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print("MIDIout...")
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print("List and attach to available devices on host with IN port :")
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# Display list of available midi IN devices on the host, create and start an OUT instance to talk to each of these Midi IN devices
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midiout = rtmidi.MidiOut()
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available_ports = midiout.get_ports()
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for port, name in enumerate(available_ports):
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midiname[port]=name
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midiport[port].open_port(port)
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#print )
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#print "New OutDevice [%i] %s" % (port, name))
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OutDevice.append(OutObject(name, "generic", port))
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#print "")
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print(len(OutDevice), "Out devices")
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#ListOutDevice()
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MidInsNumber = len(OutDevice)+1
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def ListOutDevice():
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for item in OutObject.getinstances():
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print(item.name)
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def FindOutDevice(name):
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port = -1
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for item in OutObject.getinstances():
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#print "searching", name, "in", item.name)
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if name == item.name:
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#print 'found port',item.port)
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port = item.port
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return port
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def DelOutDevice(name):
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Outnumber = Findest(name)
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print('deleting OutDevice', name)
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if Outnumber != -1:
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print('found OutDevice', Outnumber)
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delattr(OutObject, str(name))
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print("OutDevice", Outnumber,"was removed")
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else:
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print("OutDevice was not found")
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#
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# MIDI IN Handling
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# Create processing thread and queue for each device
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#
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class InObject():
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_instances = set()
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counter = 0
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def __init__(self, name, kind, port, rtmidi):
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self.name = name
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self.kind = kind
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self.port = port
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self.rtmidi = rtmidi
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self.queue = Queue()
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self._instances.add(weakref.ref(self))
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InObject.counter += 1
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print("Adding InDevice name", self.name, "kind", self.kind, "port", self.port)
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@classmethod
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def getinstances(cls):
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dead = set()
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for ref in cls._instances:
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obj = ref()
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if obj is not None:
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yield obj
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else:
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dead.add(ref)
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cls._instances -= dead
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def __del__(self):
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InObject.counter -= 1
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def InConfig():
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print("")
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print("MIDIin...")
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# client mode
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if debug > 0:
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if clientmode == True:
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print("midi3 in client mode")
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else:
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print("midi3 in server mode")
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print("List and attach to available devices on host with OUT port :")
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if platform == 'darwin':
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mido.set_backend('mido.backends.rtmidi/MACOSX_CORE')
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genericnumber = 0
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for port, name in enumerate(mido.get_input_names()):
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outport = FindOutDevice(name)
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midinputsname[port]=name
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#print "name",name, "Port",port, "Outport", outport)
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# print "midinames", midiname)
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#ListInDevice()
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try:
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#print name, name.find("RtMidi output"))
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if name.find("RtMidi output") > -1:
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print("No thread started for device", name)
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else:
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portin = object
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port_name = ""
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portin, port_name = open_midiinput(outport)
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#midinputs.append(portin)
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InDevice.append(InObject(name, "generic", outport, portin))
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thread = Thread(target=MidinProcess, args=(midinputsqueue[port],port_name))
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thread.setDaemon(True)
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thread.start()
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#print "Thread launched for midi port", port, "portname", port_name, "Inname", midiname.index(port_name)
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#print "counter", InObject.counter
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#midinputs[port].set_callback(AddQueue(name),midinputsqueue[port])
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#midinputs[port].set_callback(AddQueue(name))
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#genericnumber += 1
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InDevice[InObject.counter-1].rtmidi.set_callback(AddQueue(name,port))
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except Exception:
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traceback.print_exc()
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#print "")
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print(InObject.counter, "In devices")
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#ListInDevice()
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def ListInDevice():
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#print "known IN devices :"
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for item in InObject.getinstances():
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print(item.name)
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print("")
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def FindInDevice(name):
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port = -1
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for item in InObject.getinstances():
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#print "searching", name, "in", item.name)
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if name in item.name:
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#print 'found port',item.port)
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port = item.port
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return port
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def DelInDevice(name):
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Innumber = Findest(name)
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print('deleting InDevice', name)
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if Innumber != -1:
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print('found InDevice', Innumber)
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delattr(InObject, str(name))
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print("InDevice", Innumber,"was removed")
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else:
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print("InDevice was not found")
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def End():
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global midiout
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#midiin.close_port()
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midiout.close_port()
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#del virtual
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if launchpad.Here != -1:
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del launchpad.Here
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if bhoreal.Here != -1:
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del bhoreal.Here
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if LPD8.Here != -1:
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del LPD8.Here
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# mididest : all or specifiname, won't be sent to launchpad or Bhoreal.
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def MidiMsg(midimsg, mididest):
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desterror = -1
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print("midi3 got midimsg", midimsg, "for", mididest)
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for port in range(len(OutDevice)):
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# To mididest
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if midiname[port].find(mididest) != -1:
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if debug>0:
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print("midi 3 sending to name", midiname[port], "port", port, ":", midimsg)
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midiport[port].send_message(midimsg)
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desterror = 0
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if desterror == -1:
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print("mididest",mididest, ": ** This midi destination doesn't exists **")
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# send midi msg over ws.
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#if clientmode == True:
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# ws.send("/ocs2/cc/1 2")
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def NoteOn(note, velocity, mididest):
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global MidInsNumber
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for port in range(MidInsNumber):
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# To mididest
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if midiname[port].find(mididest) == 0:
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midiport[port].send_message([NOTE_ON, note, velocity])
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def listdevice(number):
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return midiname[number]
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# return device name for given mididevice and midichannel
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def findJamName(mididevice, midichan):
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#print("searching", mididevice, "channel", midichan,'...')
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for (k, v) in Confs.items():
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#print("Key: " + k)
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#print("Value: " + str(v))
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if v[0]["type"] == "mididevice":
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#print(v[0]["mididevice"],v[0]["midichan"], type(v[0]["midichan"]))
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if (v[0]["mididevice"] == mididevice) and (v[0]["midichan"] == midichan):
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print("Incoming event from", k)
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return k
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return "None"
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# return all midi devices for given name
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def findJamDevices(name):
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devices = []
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print ("searching", name)
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for (k, v) in Confs.items():
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if v[0]["type"] == "mididevice":
|
|
#print(k, name,k.find(name))
|
|
if k.find(name) != -1:
|
|
#print(v[0]["mididevice"])
|
|
devices.append(v[0]["mididevice"])
|
|
#print(devices)
|
|
return devices
|
|
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|
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def check():
|
|
|
|
OutConfig()
|
|
InConfig()
|
|
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