80 lines
2.7 KiB
Ruby
80 lines
2.7 KiB
Ruby
class SpeechTools < Formula
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desc "C++ speech software library from the University of Edinburgh"
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homepage "http://festvox.org/docs/speech_tools-2.4.0/"
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url "http://festvox.org/packed/festival/2.5/speech_tools-2.5.0-release.tar.gz"
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sha256 "e4fd97ed78f14464358d09f36dfe91bc1721b7c0fa6503e04364fb5847805dcc"
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revision 1
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head "https://github.com/festvox/speech_tools.git"
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livecheck do
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url "http://festvox.org/packed/festival/?C=M&O=D"
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regex(%r{href=["']?v?(\d+(?:\.\d+)+)/?["' >]}i)
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end
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bottle do
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rebuild 1
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sha256 cellar: :any, big_sur: "cabb028b487d5baa5c9c1bb67a982a285ab2af2194ac429fb80f0675e2bd9f6e"
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sha256 cellar: :any, catalina: "e25823939149f50f343c2e6bd8521b302067a0eb3106df6b40ff96b2d1a70c21"
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sha256 cellar: :any, mojave: "3ede4e21772a17e0c0a109151406ad82943ba77b0cad2249c0cac51e063d24ea"
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end
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depends_on "libomp"
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uses_from_macos "ncurses"
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conflicts_with "align", because: "both install `align` binaries"
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def install
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ENV.deparallelize
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# Xcode doesn't include OpenMP directly any more, but with these
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# flags we can force the compiler to use the libomp we provided
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# as a dependency. Normally you can force this on autoconf by
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# setting "ac_cv_prog_cxx_openmp" and "LIBS", but this configure
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# script does OpenMP its own way so we need to actually edit the script:
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inreplace "configure", "-fopenmp", "-Xpreprocessor -fopenmp -lomp"
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system "./configure", "--prefix=#{prefix}"
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system "make"
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# install all executable files in "main" directory
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bin.install Dir["main/*"].select { |f| File.file?(f) && File.executable?(f) }
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end
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test do
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rate_hz = 16000
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frequency_hz = 100
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duration_secs = 5
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basename = "sine"
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txtfile = "#{basename}.txt"
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wavfile = "#{basename}.wav"
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ptcfile = "#{basename}.ptc"
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File.open(txtfile, "w") do |f|
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scale = 2 ** 15 - 1
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samples = Array.new(duration_secs * rate_hz) do |i|
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(scale * Math.sin(frequency_hz * 2 * Math::PI * i / rate_hz)).to_i
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end
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f.puts samples
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end
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# convert to wav format using ch_wave
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system bin/"ch_wave", txtfile,
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"-itype", "raw",
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"-istype", "ascii",
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"-f", rate_hz.to_s,
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"-o", wavfile,
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"-otype", "riff"
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# pitch tracking to est format using pda
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system bin/"pda", wavfile,
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"-shift", (1 / frequency_hz.to_f).to_s,
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"-o", ptcfile,
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"-otype", "est"
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# extract one frame from the middle using ch_track, capturing stdout
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pitch = shell_output("#{bin}/ch_track #{ptcfile} -from #{frequency_hz * duration_secs / 2} " \
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"-to #{frequency_hz * duration_secs / 2}")
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# should be 100 (Hz)
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assert_equal frequency_hz, pitch.to_i
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end
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end
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