22 lines
975 B
C++
22 lines
975 B
C++
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// SPDX-License-Identifier: BSD-2-Clause
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// This code is part of the sfizz library and is licensed under a BSD 2-clause
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// license. You should have receive a LICENSE.md file along with the code.
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// If not, contact the sfizz maintainers at https://github.com/sfztools/sfizz
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#include "sfizz/OversamplerHelpers.h"
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#include "catch2/catch.hpp"
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TEST_CASE("[Oversampler] Conversion factor")
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{
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REQUIRE(sfz::Upsampler::conversionFactor(44100.0, 44100.0) == 1);
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REQUIRE(sfz::Upsampler::conversionFactor(44100.0, 44101.0) == 2);
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REQUIRE(sfz::Upsampler::conversionFactor(44100.0, 88200.0) == 2);
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REQUIRE(sfz::Upsampler::conversionFactor(44100.0, 88201.0) == 4);
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REQUIRE(sfz::Upsampler::conversionFactor(44100.0, 176400.0) == 4);
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REQUIRE(sfz::Upsampler::conversionFactor(44100.0, 176401.0) == 8);
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// low and high limits
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REQUIRE(sfz::Upsampler::conversionFactor(44100.0, 1.0) == 1);
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REQUIRE(sfz::Upsampler::conversionFactor(44100.0, 1e10) == 128);
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}
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