61 lines
2.2 KiB
Ruby
61 lines
2.2 KiB
Ruby
class Libaec < Formula
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desc "Adaptive Entropy Coding implementing Golomb-Rice algorithm"
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homepage "https://gitlab.dkrz.de/k202009/libaec"
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url "https://gitlab.dkrz.de/k202009/libaec/-/archive/v1.0.6/libaec-v1.0.6.tar.bz2"
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sha256 "31fb65b31e835e1a0f3b682d64920957b6e4407ee5bbf42ca49549438795a288"
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license "BSD-2-Clause"
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head "https://gitlab.dkrz.de/k202009/libaec.git", branch: "master"
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bottle do
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sha256 cellar: :any, arm64_big_sur: "435271c305d6e1dcc07de9875dc3dfc8a0c6527a22c942e4961cabe49d8e75c3"
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sha256 cellar: :any, big_sur: "1dbb32dfbf75c7abc923f53a8ebfcbfca74426c2386521b424ce84232e3ce0ac"
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sha256 cellar: :any, catalina: "8fb8196910a91e85aaa1343f904ffbc3e3e0565774aab6d4ab6455cd1795dda8"
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sha256 cellar: :any, mojave: "540f342390a38bb62dad9ccaca77890be88d903bd3092c17054b692eee8b7120"
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end
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depends_on "cmake" => :build
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conflicts_with "szip", because: "libaec provides a replacement for szip"
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def install
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mkdir "build" do
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# We run `make test` for libraries
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system "cmake", "..", *std_cmake_args, "-DBUILD_TESTING=ON"
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system "make", "install"
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system "make", "test"
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end
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end
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test do
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system "#{bin}/aec", "-v"
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(testpath/"test.cpp").write <<~EOS
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#include <cassert>
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#include <cstddef>
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#include <libaec.h>
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int main() {
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unsigned char * data = (unsigned char *) calloc(1024, sizeof(unsigned char));
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unsigned char * compressed = (unsigned char *) calloc(1024, sizeof(unsigned char));
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for(int i = 0; i < 1024; i++) { data[i] = (unsigned char)(i); }
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struct aec_stream strm;
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strm.bits_per_sample = 16;
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strm.block_size = 64;
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strm.rsi = 129;
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strm.flags = AEC_DATA_PREPROCESS | AEC_DATA_MSB;
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strm.next_in = data;
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strm.avail_in = 1024;
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strm.next_out = compressed;
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strm.avail_out = 1024;
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assert(aec_encode_init(&strm) == 0);
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assert(aec_encode(&strm, AEC_FLUSH) == 0);
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assert(strm.total_out > 0);
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assert(aec_encode_end(&strm) == 0);
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free(data);
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free(compressed);
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return 0;
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}
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EOS
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system ENV.cc, "test.cpp", "-L#{lib}", "-laec", "-o", "test"
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system "./test"
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end
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end
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