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pkg/* | ||
Gemfile.lock |
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source 'https://rubygems.org' | ||
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gemspec |
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[![Version ](https://img.shields.io/gem/v/windsp.svg)](https://rubygems.org/gems/windsp) | ||
WinDSP | ||
====== | ||
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This software is published at https://github.com/unak/windsp . | ||
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What's This? | ||
------------ | ||
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`/dev/dsp` emulator for Windows. | ||
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Requirement | ||
----------- | ||
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Ruby 2.0.0 or later. | ||
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And, of cource, Windows :-) | ||
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How to Use | ||
---------- | ||
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Simply require it. | ||
After requiring, you can write PCM to pseudo I/O via `open "/dev/dsp"`. | ||
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License | ||
------- | ||
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Copyright (c) 2015 NAKAMURA Usaku usa@garbagecollect.jp | ||
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Redistribution and use in source and binary forms, with or without | ||
modification, are permitted provided that the following conditions are met: | ||
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1. Redistributions of source code must retain the above copyright notice, | ||
this list of conditions and the following disclaimer. | ||
2. Redistributions in binary form must reproduce the above copyright notice, | ||
this list of conditions and the following disclaimer in the documentation | ||
and/or other materials provided with the distribution. | ||
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THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND ANY | ||
EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED | ||
WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE | ||
DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE FOR ANY | ||
DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES | ||
(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; | ||
LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND | ||
ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | ||
(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS | ||
SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
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# -*- Ruby -*- | ||
require "bundler/gem_tasks" |
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require 'fiddle/import' | ||
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class WinDSP | ||
module WinMM | ||
extend Fiddle::Importer | ||
dlload "winmm.dll" | ||
extern "int PlaySound(void *, void *, long)" | ||
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SND_SYNC = 0x0000 | ||
SND_ASYNC = 0x0001 | ||
SND_NODEFAULT = 0x0002 | ||
SND_MEMORY = 0x0004 | ||
SND_LOOP = 0x0008 | ||
SND_NOSTOP = 0x0010 | ||
SND_NOWAIT = 0x00002000 | ||
SND_ALIAS = 0x00010000 | ||
SND_ALIAS_ID = 0x00110000 | ||
SND_FILENAME = 0x00020000 | ||
SND_RESOURCE = 0x00040004 | ||
SND_PURGE = 0x0040 | ||
SND_APPLICATION = 0x0080 | ||
SND_SENTRY = 0x00080000 | ||
SND_RING = 0x00100000 | ||
SND_SYSTEM = 0x00200000 | ||
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def self.make_wave(pcm) | ||
head = ["WAVEfmt ", 16, 1, 1, 8000, 8000 * 1 * 1, 1 * 1, 8].pack('a*VvvVVvv') | ||
data = ["data", pcm.bytesize, pcm].pack('a*Va*') | ||
["RIFF", head.bytesize + data.bytesize, head, data].pack('a*Va*a*') | ||
end | ||
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def self.play_pcm(pcm, sync: true) | ||
flags = SND_NODEFAULT | SND_MEMORY | ||
flags |= SND_ASYNC unless sync | ||
PlaySound(make_wave(pcm), nil, flags) | ||
end | ||
end | ||
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VERSION = "0.0.1" | ||
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def self.open(*rest, &block) | ||
io = self.new(rest) | ||
if block | ||
begin | ||
block.call(io) | ||
ensure | ||
io.close | ||
end | ||
else | ||
io | ||
end | ||
end | ||
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def initialize(*rest) | ||
@buf = "" | ||
end | ||
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def close | ||
flush | ||
WinMM.PlaySound(nil, nil, 0) | ||
end | ||
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def flush | ||
if @buf.bytesize >= 0 | ||
until WinMM.play_pcm(@buf, sync: false) | ||
sleep 0.1 | ||
end | ||
end | ||
@buf = "" | ||
WinMM.play_pcm("", sync: true) | ||
end | ||
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def write(str) | ||
@buf << str | ||
flush if @buf.bytesize > 8000 * 1 * 1 * 4 | ||
end | ||
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alias binwrite write | ||
alias print write | ||
alias syswrite write | ||
alias << write | ||
end | ||
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module Kernel | ||
private | ||
alias windsp_orig_open open | ||
class << self | ||
alias windsp_orig_open open | ||
end | ||
def open(name, *rest, &block) | ||
if name == "/dev/dsp" | ||
WinDSP.open(*rest, &block) | ||
else | ||
windsp_orig_open(name, *rest, &block) | ||
end | ||
end | ||
module_function :open | ||
end |
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# coding: utf-8 | ||
# -*- Ruby -*- | ||
require File.expand_path("lib/windsp") | ||
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Gem::Specification.new do |spec| | ||
spec.name = "windsp" | ||
spec.version = WinDSP::VERSION | ||
spec.authors = ["U.Nakamura"] | ||
spec.email = ["usa@garbagecollect.jp"] | ||
spec.description = %q{`/dev/dsp` emulator for Windows} | ||
spec.summary = %q{`/dev/dsp` emulator for Windows} | ||
spec.homepage = "https://github.com/unak/windsp" | ||
spec.license = "BSD-2-Clause" | ||
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spec.files = `git ls-files`.split($/) | ||
spec.executables = spec.files.grep(%r{^bin/}) { |f| File.basename(f) } | ||
spec.test_files = spec.files.grep(%r{^(test|spec|features)/}) | ||
spec.require_paths = ["lib"] | ||
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spec.add_development_dependency "bundler", "~> 1.3" | ||
spec.add_development_dependency "rake" | ||
end |