Paul Davis
45d3ec1437
git-svn-id: svn://localhost/ardour2/branches/2.1-staging@1698 d708f5d6-7413-0410-9779-e7cbd77b26cf
62 lines
1.8 KiB
Ruby
62 lines
1.8 KiB
Ruby
#! /usr/bin/ruby
|
|
# Copyright (C) 2006,2007 John Anderson
|
|
|
|
# This program is free software; you can redistribute it and/or modify
|
|
# it under the terms of the GNU General Public License as published by
|
|
# the Free Software Foundation; either version 2 of the License, or
|
|
# (at your option) any later version.
|
|
|
|
# This program is distributed in the hope that it will be useful,
|
|
# but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
# GNU General Public License for more details.
|
|
|
|
# You should have received a copy of the GNU General Public License
|
|
# along with this program; if not, write to the Free Software
|
|
# Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
|
|
|
|
require "rexml/document"
|
|
file = File.new( ARGV[0] )
|
|
doc = REXML::Document.new file
|
|
|
|
# fetch the node containing the controls
|
|
controls = XPath.first( doc, 'Session/ControlProtocols/Protocol[@name="Generic MIDI"]/controls' )
|
|
|
|
channel = 1
|
|
|
|
# A Control is a button or slider. It has an internal ID
|
|
# an incoming MIDI message, and an outgoing midi message
|
|
class Control
|
|
|
|
end
|
|
|
|
# Strips have solo,rec,mute,pan,fader
|
|
# Strips have midi input
|
|
# Strips have midi output
|
|
# Strips have an XML representation, or something like that
|
|
class Strip
|
|
def initialize( node )
|
|
@solo = node.elements['solo']
|
|
@mute = node.elements['mute']
|
|
@rec = node.elements['recenable']
|
|
@fader = node.elements['IO/gaincontrol']
|
|
@panner = node.elements['IO/Panner/StreamPanner/panner']
|
|
end
|
|
end
|
|
|
|
# This knows how to extract a set of controls from a Route
|
|
|
|
doc.elements.each( 'Session/Routes/Route' ) do |node|
|
|
strip = Strip.new( node )
|
|
|
|
controls.add_element( 'mute',
|
|
'id' => mute.attribute('id').value,
|
|
'event' => "0xb0",
|
|
'channel' => channel.to_s,
|
|
'additional' => "0x41"
|
|
)
|
|
|
|
end
|
|
|
|
pp controls.elements
|