295 lines
12 KiB
C++
295 lines
12 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 "sfizz/Defaults.h"
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#include "sfizz/Region.h"
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#include "sfizz/SfzHelpers.h"
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#include "sfizz/MidiState.h"
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#include "catch2/catch.hpp"
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#include <chrono>
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#include <thread>
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using namespace Catch::literals;
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constexpr int numRandomTests { 64 };
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TEST_CASE("[Region] Crossfade in on key")
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{
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sfz::MidiState midiState;
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sfz::Region region { midiState };
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region.parseOpcode({ "sample", "*sine" });
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region.parseOpcode({ "xfin_lokey", "1" });
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region.parseOpcode({ "xfin_hikey", "3" });
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REQUIRE( region.getNoteGain(2, 127) == 0.70711_a );
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REQUIRE( region.getNoteGain(1, 127) == 0.0_a );
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REQUIRE( region.getNoteGain(3, 127) == 1.0_a );
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}
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TEST_CASE("[Region] Crossfade in on key - 2")
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{
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sfz::MidiState midiState;
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sfz::Region region { midiState };
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region.parseOpcode({ "sample", "*sine" });
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region.parseOpcode({ "xfin_lokey", "1" });
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region.parseOpcode({ "xfin_hikey", "5" });
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REQUIRE( region.getNoteGain(1, 127) == 0.0_a );
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REQUIRE( region.getNoteGain(2, 127) == 0.5_a );
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REQUIRE( region.getNoteGain(3, 127) == 0.70711_a );
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REQUIRE( region.getNoteGain(4, 127) == 0.86603_a );
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REQUIRE( region.getNoteGain(5, 127) == 1.0_a );
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REQUIRE( region.getNoteGain(6, 127) == 1.0_a );
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}
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TEST_CASE("[Region] Crossfade in on key - gain")
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{
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sfz::MidiState midiState;
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sfz::Region region { midiState };
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region.parseOpcode({ "sample", "*sine" });
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region.parseOpcode({ "xfin_lokey", "1" });
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region.parseOpcode({ "xfin_hikey", "5" });
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region.parseOpcode({ "xf_keycurve", "gain" });
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REQUIRE( region.getNoteGain(1, 127) == 0.0_a );
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REQUIRE( region.getNoteGain(2, 127) == 0.25_a );
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REQUIRE( region.getNoteGain(3, 127) == 0.5_a );
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REQUIRE( region.getNoteGain(4, 127) == 0.75_a );
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REQUIRE( region.getNoteGain(5, 127) == 1.0_a );
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}
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TEST_CASE("[Region] Crossfade out on key")
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{
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sfz::MidiState midiState;
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sfz::Region region { midiState };
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region.parseOpcode({ "sample", "*sine" });
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region.parseOpcode({ "xfout_lokey", "51" });
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region.parseOpcode({ "xfout_hikey", "55" });
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REQUIRE( region.getNoteGain(50, 127) == 1.0_a );
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REQUIRE( region.getNoteGain(51, 127) == 1.0_a );
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REQUIRE( region.getNoteGain(52, 127) == 0.86603_a );
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REQUIRE( region.getNoteGain(53, 127) == 0.70711_a );
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REQUIRE( region.getNoteGain(54, 127) == 0.5_a );
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REQUIRE( region.getNoteGain(55, 127) == 0.0_a );
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REQUIRE( region.getNoteGain(56, 127) == 0.0_a );
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}
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TEST_CASE("[Region] Crossfade out on key - gain")
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{
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sfz::MidiState midiState;
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sfz::Region region { midiState };
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region.parseOpcode({ "sample", "*sine" });
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region.parseOpcode({ "xfout_lokey", "51" });
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region.parseOpcode({ "xfout_hikey", "55" });
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region.parseOpcode({ "xf_keycurve", "gain" });
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REQUIRE( region.getNoteGain(50, 127) == 1.0_a );
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REQUIRE( region.getNoteGain(51, 127) == 1.0_a );
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REQUIRE( region.getNoteGain(52, 127) == 0.75_a );
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REQUIRE( region.getNoteGain(53, 127) == 0.5_a );
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REQUIRE( region.getNoteGain(54, 127) == 0.25_a );
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REQUIRE( region.getNoteGain(55, 127) == 0.0_a );
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REQUIRE( region.getNoteGain(56, 127) == 0.0_a );
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}
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TEST_CASE("[Region] Crossfade in on velocity")
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{
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sfz::MidiState midiState;
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sfz::Region region { midiState };
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region.parseOpcode({ "sample", "*sine" });
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region.parseOpcode({ "xfin_lovel", "20" });
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region.parseOpcode({ "xfin_hivel", "24" });
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region.parseOpcode({ "amp_veltrack", "0" });
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REQUIRE( region.getNoteGain(1, 19) == 0.0_a );
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REQUIRE( region.getNoteGain(1, 20) == 0.0_a );
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REQUIRE( region.getNoteGain(2, 21) == 0.5_a );
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REQUIRE( region.getNoteGain(3, 22) == 0.70711_a );
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REQUIRE( region.getNoteGain(4, 23) == 0.86603_a );
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REQUIRE( region.getNoteGain(5, 24) == 1.0_a );
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REQUIRE( region.getNoteGain(6, 25) == 1.0_a );
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}
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TEST_CASE("[Region] Crossfade in on vel - gain")
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{
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sfz::MidiState midiState;
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sfz::Region region { midiState };
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region.parseOpcode({ "sample", "*sine" });
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region.parseOpcode({ "xfin_lovel", "20" });
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region.parseOpcode({ "xfin_hivel", "24" });
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region.parseOpcode({ "xf_velcurve", "gain" });
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region.parseOpcode({ "amp_veltrack", "0" });
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REQUIRE( region.getNoteGain(1, 19) == 0.0_a );
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REQUIRE( region.getNoteGain(1, 20) == 0.0_a );
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REQUIRE( region.getNoteGain(2, 21) == 0.25_a );
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REQUIRE( region.getNoteGain(3, 22) == 0.5_a );
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REQUIRE( region.getNoteGain(4, 23) == 0.75_a );
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REQUIRE( region.getNoteGain(5, 24) == 1.0_a );
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REQUIRE( region.getNoteGain(5, 25) == 1.0_a );
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}
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TEST_CASE("[Region] Crossfade out on vel")
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{
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sfz::MidiState midiState;
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sfz::Region region { midiState };
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region.parseOpcode({ "sample", "*sine" });
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region.parseOpcode({ "xfout_lovel", "51" });
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region.parseOpcode({ "xfout_hivel", "55" });
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region.parseOpcode({ "amp_veltrack", "0" });
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REQUIRE( region.getNoteGain(5, 50) == 1.0_a );
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REQUIRE( region.getNoteGain(5, 51) == 1.0_a );
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REQUIRE( region.getNoteGain(5, 52) == 0.86603_a );
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REQUIRE( region.getNoteGain(5, 53) == 0.70711_a );
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REQUIRE( region.getNoteGain(5, 54) == 0.5_a );
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REQUIRE( region.getNoteGain(5, 55) == 0.0_a );
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REQUIRE( region.getNoteGain(5, 56) == 0.0_a );
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}
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TEST_CASE("[Region] Crossfade out on vel - gain")
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{
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sfz::MidiState midiState;
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sfz::Region region { midiState };
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region.parseOpcode({ "sample", "*sine" });
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region.parseOpcode({ "xfout_lovel", "51" });
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region.parseOpcode({ "xfout_hivel", "55" });
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region.parseOpcode({ "xf_velcurve", "gain" });
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region.parseOpcode({ "amp_veltrack", "0" });
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REQUIRE( region.getNoteGain(56, 50) == 1.0_a );
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REQUIRE( region.getNoteGain(56, 51) == 1.0_a );
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REQUIRE( region.getNoteGain(56, 52) == 0.75_a );
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REQUIRE( region.getNoteGain(56, 53) == 0.5_a );
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REQUIRE( region.getNoteGain(56, 54) == 0.25_a );
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REQUIRE( region.getNoteGain(56, 55) == 0.0_a );
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REQUIRE( region.getNoteGain(56, 56) == 0.0_a );
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}
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TEST_CASE("[Region] Crossfade in on CC")
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{
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sfz::MidiState midiState;
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sfz::Region region { midiState };
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region.parseOpcode({ "sample", "*sine" });
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region.parseOpcode({ "xfin_locc24", "20" });
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region.parseOpcode({ "xfin_hicc24", "24" });
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region.parseOpcode({ "amp_veltrack", "0" });
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midiState.ccEvent(24, 19); REQUIRE( region.getCrossfadeGain(midiState.getCCArray()) == 0.0_a );
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midiState.ccEvent(24, 20); REQUIRE( region.getCrossfadeGain(midiState.getCCArray()) == 0.0_a );
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midiState.ccEvent(24, 21); REQUIRE( region.getCrossfadeGain(midiState.getCCArray()) == 0.5_a );
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midiState.ccEvent(24, 22); REQUIRE( region.getCrossfadeGain(midiState.getCCArray()) == 0.70711_a );
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midiState.ccEvent(24, 23); REQUIRE( region.getCrossfadeGain(midiState.getCCArray()) == 0.86603_a );
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midiState.ccEvent(24, 24); REQUIRE( region.getCrossfadeGain(midiState.getCCArray()) == 1.0_a );
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midiState.ccEvent(24, 25); REQUIRE( region.getCrossfadeGain(midiState.getCCArray()) == 1.0_a );
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}
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TEST_CASE("[Region] Crossfade in on CC - gain")
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{
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sfz::MidiState midiState;
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sfz::Region region { midiState };
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region.parseOpcode({ "sample", "*sine" });
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region.parseOpcode({ "xfin_locc24", "20" });
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region.parseOpcode({ "xfin_hicc24", "24" });
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region.parseOpcode({ "amp_veltrack", "0" });
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region.parseOpcode({ "xf_cccurve", "gain" });
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midiState.ccEvent(24, 19); REQUIRE( region.getCrossfadeGain(midiState.getCCArray()) == 0.0_a );
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midiState.ccEvent(24, 20); REQUIRE( region.getCrossfadeGain(midiState.getCCArray()) == 0.0_a );
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midiState.ccEvent(24, 21); REQUIRE( region.getCrossfadeGain(midiState.getCCArray()) == 0.25_a );
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midiState.ccEvent(24, 22); REQUIRE( region.getCrossfadeGain(midiState.getCCArray()) == 0.5_a );
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midiState.ccEvent(24, 23); REQUIRE( region.getCrossfadeGain(midiState.getCCArray()) == 0.75_a );
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midiState.ccEvent(24, 24); REQUIRE( region.getCrossfadeGain(midiState.getCCArray()) == 1.0_a );
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midiState.ccEvent(24, 25); REQUIRE( region.getCrossfadeGain(midiState.getCCArray()) == 1.0_a );
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}
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TEST_CASE("[Region] Crossfade out on CC")
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{
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sfz::MidiState midiState;
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sfz::Region region { midiState };
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region.parseOpcode({ "sample", "*sine" });
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region.parseOpcode({ "xfout_locc24", "20" });
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region.parseOpcode({ "xfout_hicc24", "24" });
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region.parseOpcode({ "amp_veltrack", "0" });
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midiState.ccEvent(24, 19); REQUIRE( region.getCrossfadeGain(midiState.getCCArray()) == 1.0_a );
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midiState.ccEvent(24, 20); REQUIRE( region.getCrossfadeGain(midiState.getCCArray()) == 1.0_a );
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midiState.ccEvent(24, 21); REQUIRE( region.getCrossfadeGain(midiState.getCCArray()) == 0.86603_a );
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midiState.ccEvent(24, 22); REQUIRE( region.getCrossfadeGain(midiState.getCCArray()) == 0.70711_a );
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midiState.ccEvent(24, 23); REQUIRE( region.getCrossfadeGain(midiState.getCCArray()) == 0.5_a );
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midiState.ccEvent(24, 24); REQUIRE( region.getCrossfadeGain(midiState.getCCArray()) == 0.0_a );
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midiState.ccEvent(24, 25); REQUIRE( region.getCrossfadeGain(midiState.getCCArray()) == 0.0_a );
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}
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TEST_CASE("[Region] Crossfade out on CC - gain")
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{
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sfz::MidiState midiState;
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sfz::Region region { midiState };
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region.parseOpcode({ "sample", "*sine" });
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region.parseOpcode({ "xfout_locc24", "20" });
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region.parseOpcode({ "xfout_hicc24", "24" });
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region.parseOpcode({ "amp_veltrack", "0" });
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region.parseOpcode({ "xf_cccurve", "gain" });
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midiState.ccEvent(24, 19); REQUIRE( region.getCrossfadeGain(midiState.getCCArray()) == 1.0_a );
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midiState.ccEvent(24, 20); REQUIRE( region.getCrossfadeGain(midiState.getCCArray()) == 1.0_a );
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midiState.ccEvent(24, 21); REQUIRE( region.getCrossfadeGain(midiState.getCCArray()) == 0.75_a );
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midiState.ccEvent(24, 22); REQUIRE( region.getCrossfadeGain(midiState.getCCArray()) == 0.5_a );
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midiState.ccEvent(24, 23); REQUIRE( region.getCrossfadeGain(midiState.getCCArray()) == 0.25_a );
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midiState.ccEvent(24, 24); REQUIRE( region.getCrossfadeGain(midiState.getCCArray()) == 0.0_a );
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midiState.ccEvent(24, 25); REQUIRE( region.getCrossfadeGain(midiState.getCCArray()) == 0.0_a );
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}
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TEST_CASE("[Region] Velocity bug for extreme values - veltrack at 0")
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{
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sfz::MidiState midiState;
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sfz::Region region { midiState };
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region.parseOpcode({ "sample", "*sine" });
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region.parseOpcode({ "amp_veltrack", "0" });
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REQUIRE( region.getNoteGain(64, 127) == 1.0_a );
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REQUIRE( region.getNoteGain(64, 0) == 1.0_a );
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}
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TEST_CASE("[Region] Velocity bug for extreme values - positive veltrack")
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{
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sfz::MidiState midiState;
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sfz::Region region { midiState };
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region.parseOpcode({ "sample", "*sine" });
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region.parseOpcode({ "amp_veltrack", "100" });
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REQUIRE( region.getNoteGain(64, 127) == 1.0_a );
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REQUIRE( region.getNoteGain(64, 0) == Approx(0.0).margin(0.0001) );
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}
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TEST_CASE("[Region] Velocity bug for extreme values - negative veltrack")
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{
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sfz::MidiState midiState;
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sfz::Region region { midiState };
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region.parseOpcode({ "sample", "*sine" });
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region.parseOpcode({ "amp_veltrack", "-100" });
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REQUIRE( region.getNoteGain(64, 127) == Approx(0.0).margin(0.0001) );
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REQUIRE( region.getNoteGain(64, 0) == 1.0_a );
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}
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TEST_CASE("[Region] rt_decay")
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{
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sfz::MidiState midiState;
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sfz::Region region { midiState };
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region.parseOpcode({ "sample", "*sine" });
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region.parseOpcode({ "trigger", "release" });
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region.parseOpcode({ "rt_decay", "10" });
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midiState.noteOnEvent(64, 64);
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std::this_thread::sleep_for(std::chrono::milliseconds(100));
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REQUIRE( region.getBaseVolumedB(64) == Approx(sfz::Default::volume - 1.0f).margin(0.1) );
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region.parseOpcode({ "rt_decay", "20" });
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midiState.noteOnEvent(64, 64);
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std::this_thread::sleep_for(std::chrono::milliseconds(100));
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REQUIRE( region.getBaseVolumedB(64) == Approx(sfz::Default::volume - 2.0f).margin(0.1) );
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region.parseOpcode({ "trigger", "attack" });
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midiState.noteOnEvent(64, 64);
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std::this_thread::sleep_for(std::chrono::milliseconds(100));
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REQUIRE( region.getBaseVolumedB(64) == Approx(sfz::Default::volume).margin(0.1) );
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}
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TEST_CASE("[Region] Base delay")
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{
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sfz::MidiState midiState;
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sfz::Region region{ midiState };
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region.parseOpcode({ "sample", "*sine" });
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region.parseOpcode({ "delay", "10" });
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REQUIRE( region.getDelay() == 10.0f );
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region.parseOpcode({ "delay_random", "10" });
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Random::randomGenerator.seed(42);
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for (int i = 0; i < numRandomTests; ++i)
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{
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auto delay = region.getDelay();
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REQUIRE( (delay >= 10.0 && delay <= 20.0) );
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}
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}
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