60 lines
2.2 KiB
Ruby
60 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/v1.0.5/libaec-v1.0.5.tar.bz2"
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sha256 "49cc260c3321a358a8d854444584eec58382c26cda3c4bcd156b4ba396075ae7"
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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: "eb75225b84ef78247e6313d9898d42f257012d406900b13a10e796150129d6e5"
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sha256 cellar: :any, big_sur: "2b7e11d1e50b73f63081c492a25a9778c82d552ef49d9738d716402c22278a44"
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sha256 cellar: :any, catalina: "f710bc0d08883c62af1d6021ec59294bd495fa1a9bf5411b533c058492949061"
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sha256 cellar: :any, mojave: "bfa7e201aaf1d16c44ca6607b553d5c2b6671eecc9d14fd70b9eb957033afd06"
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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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system "cmake", "..", *std_cmake_args
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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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