def PortFilter(ports):
"""
PortFilter(ports, ...)
Filter events by port name or number. The *ports* argument can be a single
port or a list of multiple ports.
"""
return _Filter(_mididings.PortFilter(map(_util.actual, ports)))
def ChannelFilter(channels):
"""
ChannelFilter(channels, ...)
Filter events by channel number. The *channels* argument can be a single
channel number or a list of multiple channel numbers.
System events (which don't carry channel information) are discarded.
"""
return _Filter(_mididings.ChannelFilter(map(_util.actual, channels)))
def CtrlFilter(ctrls):
"""
CtrlFilter(ctrls, ...)
Filter control change events by controller number. The *ctrls* argument
can be a single controller or a list of multiple controller numbers.
All other events are discarded.
"""
return _Filter(_mididings.CtrlFilter(ctrls))
def ProgramFilter(programs):
"""
ProgramFilter(programs, ...)
Filter program change events by program number. The *programs* argument
can be a single program number or a list of program numbers.
All other events are discarded.
"""
return _Filter(_mididings.ProgramFilter(map(_util.actual, programs)))
def KeyFilter(upper):
return _Filter(_mididings.KeyFilter(0, upper, []))
def KeyFilter(lower):
return _Filter(_mididings.KeyFilter(lower, 0, []))
def KeyFilter(note_range):
return _Filter(_mididings.KeyFilter(note_range[0], note_range[1], []))
def SysExFilter(manufacturer):
sysex = _util.sysex_to_bytearray([0xf0]) + manufacturer
return _Filter(_mididings.SysExFilter(sysex, True))
def SysExFilter(manufacturer):
sysex = _util.sysex_to_sequence([0xf0]) + manufacturer
return _Filter(_mididings.SysExFilter(sysex, True))
def CtrlValueFilter(lower, upper):
return _Filter(_mididings.CtrlValueFilter(lower, upper))
def CtrlValueFilter(upper):
return _Filter(_mididings.CtrlValueFilter(0, upper))
def CtrlValueFilter(value):
return _Filter(_mididings.CtrlValueFilter(value, value + 1))
def VelocityFilter(lower, upper):
return _Filter(_mididings.VelocityFilter(lower, upper))
def VelocityFilter(upper):
return _Filter(_mididings.VelocityFilter(0, upper))
def KeyFilter(notes):
return _Filter(_mididings.KeyFilter(0, 0, notes))
def SysExFilter(sysex):
partial = (sysex[-1] != '\xf7')
return _Filter(_mididings.SysExFilter(sysex, partial))
def VelocityFilter(value):
return _Filter(_mididings.VelocityFilter(value, value + 1))
def SysExFilter(manufacturer):
sysex = _util.sysex_to_sequence([0xf0]) + manufacturer
return _Filter(_mididings.SysExFilter(sysex, True))
