71 lines
2.6 KiB
C++
71 lines
2.6 KiB
C++
// 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 "AudioSpan.h"
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#include "absl/types/span.h"
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#include "sfizz/Synth.h"
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#include "TestHelpers.h"
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#include "catch2/catch.hpp"
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#include <algorithm>
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#include <vector>
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using namespace Catch::literals;
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TEST_CASE("[AudioFiles] No leakage on right")
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{
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sfz::Synth synth;
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sfz::AudioBuffer<float> buffer { 2, static_cast<unsigned>(synth.getSamplesPerBlock()) };
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std::vector<float> zeros(synth.getSamplesPerBlock(), 0);
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sfz::AudioSpan<float> span { buffer };
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synth.loadSfzString(fs::current_path() / "tests/TestFiles/wavpack.sfz", R"(
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<region> sample=kick.wav key=60 pan=-100
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)");
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synth.noteOn(0, 60, 127);
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synth.renderBlock(buffer);
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REQUIRE( numPlayingVoices(synth) == 1 );
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REQUIRE( approxEqual(span.getConstSpan(1), absl::MakeConstSpan(zeros), 1e-2f) );
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while (numPlayingVoices(synth) > 0) {
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synth.renderBlock(buffer);
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REQUIRE( approxEqual(span.getConstSpan(1), absl::MakeConstSpan(zeros), 1e-2f) );
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}
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}
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TEST_CASE("[AudioFiles] WavPack file")
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{
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sfz::Synth synth;
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sfz::AudioBuffer<float> buffer { 2, static_cast<unsigned>(synth.getSamplesPerBlock()) };
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sfz::AudioSpan<float> span { buffer };
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synth.loadSfzString(fs::current_path() / "tests/TestFiles/wavpack.sfz", R"(
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<region> sample=kick.wav key=60 pan=-100
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<region> sample=kick.wv key=60 pan=100
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)");
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synth.noteOn(0, 60, 127);
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synth.renderBlock(buffer);
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REQUIRE( numPlayingVoices(synth) == 2 );
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REQUIRE( approxEqual(span.getConstSpan(0), span.getConstSpan(1)) );
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while (numPlayingVoices(synth) > 0) {
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synth.renderBlock(buffer);
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REQUIRE( approxEqual(span.getConstSpan(0), span.getConstSpan(1)) );
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}
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}
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TEST_CASE("[AudioFiles] Flac file")
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{
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sfz::Synth synth;
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sfz::AudioBuffer<float> buffer { 2, static_cast<unsigned>(synth.getSamplesPerBlock()) };
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sfz::AudioSpan<float> span { buffer };
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synth.loadSfzString(fs::current_path() / "tests/TestFiles/wavpack.sfz", R"(
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<region> sample=kick.wav key=60 pan=-100
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<region> sample=kick.flac key=60 pan=100
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)");
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synth.noteOn(0, 60, 127);
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synth.renderBlock(buffer);
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REQUIRE( numPlayingVoices(synth) == 2 );
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REQUIRE( approxEqual(span.getConstSpan(0), span.getConstSpan(1)) );
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while (numPlayingVoices(synth) > 0) {
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synth.renderBlock(buffer);
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REQUIRE( approxEqual(span.getConstSpan(0), span.getConstSpan(1)) );
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}
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}
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