40 lines
1.3 KiB
C++
40 lines
1.3 KiB
C++
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// tests/cpp/test_engine_channel_strip.cpp — channel strip smoke test.
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#include <array>
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#include <cmath>
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#include "test_helpers.hpp"
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#include "../../nisps/engines/channel_strip.hpp"
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NISPS_TEST(channel_strip_concept) {
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static_assert(nisps::AudioEngine<nisps::ChannelStripEngine>);
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NISPS_EXPECT(nisps::ChannelStripEngine::param_count() == 24u);
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NISPS_EXPECT(nisps::ChannelStripEngine::engine_id() == "channel_strip");
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}
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NISPS_TEST(channel_strip_bypass_passthrough) {
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nisps::ChannelStripEngine e;
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e.setup(48000.f);
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e.set_bypass_all(true);
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const auto out = e.process({0.7f, -0.3f});
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NISPS_EXPECT_NEAR(out.L, 0.7f, 1e-6);
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NISPS_EXPECT_NEAR(out.R, -0.3f, 1e-6);
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}
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NISPS_TEST(channel_strip_finite_output_each_voice_space) {
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nisps::ChannelStripEngine e;
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e.setup(48000.f);
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std::array<float, 24> p;
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for (auto& v : p) v = 0.5f;
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for (std::size_t vs = 0u; vs < nisps::ChannelStripEngine::kVoiceSpaceCount; ++vs) {
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e.set_voice_space(static_cast<nisps::ChannelStripEngine::VoiceSpace>(vs));
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e.set_params(p);
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for (int n = 0; n < 1000; ++n) {
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const float x = std::sin(static_cast<float>(n) * 0.05f) * 0.3f;
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const auto y = e.process({x, x});
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NISPS_EXPECT(std::isfinite(y.L));
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NISPS_EXPECT(std::isfinite(y.R));
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}
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}
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}
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