697 lines
26 KiB
C++
697 lines
26 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/Synth.h"
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#include "sfizz/SisterVoiceRing.h"
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#include "sfizz/SfzHelpers.h"
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#include "sfizz/NumericId.h"
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#include "catch2/catch.hpp"
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using namespace Catch::literals;
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using namespace sfz::literals;
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constexpr int blockSize { 256 };
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TEST_CASE("[Synth] Play and check active voices")
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{
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sfz::Synth synth;
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synth.setSamplesPerBlock(blockSize);
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sfz::AudioBuffer<float> buffer { 2, blockSize };
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synth.loadSfzFile(fs::current_path() / "tests/TestFiles/groups_avl.sfz");
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synth.noteOn(0, 36, 24);
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synth.noteOn(0, 36, 89);
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REQUIRE(synth.getNumActiveVoices(true) == 2);
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// Render for a while
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for (int i = 0; i < 200; ++i)
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synth.renderBlock(buffer);
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REQUIRE(synth.getNumActiveVoices(true) == 0);
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}
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TEST_CASE("[Synth] All sound off")
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{
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sfz::Synth synth;
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synth.loadSfzFile(fs::current_path() / "tests/TestFiles/groups_avl.sfz");
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synth.noteOn(0, 36, 24);
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synth.noteOn(0, 36, 89);
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REQUIRE(synth.getNumActiveVoices(true) == 2);
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synth.allSoundOff();
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REQUIRE(synth.getNumActiveVoices(true) == 0);
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}
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TEST_CASE("[Synth] Change the number of voice while playing")
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{
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sfz::Synth synth;
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synth.setSamplesPerBlock(blockSize);
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sfz::AudioBuffer<float> buffer { 2, blockSize };
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synth.loadSfzFile(fs::current_path() / "tests/TestFiles/groups_avl.sfz");
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synth.noteOn(0, 36, 24);
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synth.noteOn(0, 36, 89);
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synth.renderBlock(buffer);
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REQUIRE(synth.getNumActiveVoices(true) == 2);
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synth.setNumVoices(8);
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REQUIRE(synth.getNumActiveVoices(true) == 0);
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REQUIRE(synth.getNumVoices() == 8);
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}
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TEST_CASE("[Synth] Check that the sample per block and sample rate are actually propagated to all voices even on recreation")
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{
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sfz::Synth synth;
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synth.setSamplesPerBlock(256);
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synth.setSampleRate(96000);
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for (int i = 0; i < synth.getNumVoices(); ++i)
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{
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REQUIRE( synth.getVoiceView(i)->getSamplesPerBlock() == 256 );
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REQUIRE( synth.getVoiceView(i)->getSampleRate() == 96000.0f );
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}
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synth.setNumVoices(8);
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for (int i = 0; i < synth.getNumVoices(); ++i)
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{
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REQUIRE( synth.getVoiceView(i)->getSamplesPerBlock() == 256 );
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REQUIRE( synth.getVoiceView(i)->getSampleRate() == 96000.0f );
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}
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synth.setSamplesPerBlock(128);
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synth.setSampleRate(48000);
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for (int i = 0; i < synth.getNumVoices(); ++i)
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{
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REQUIRE( synth.getVoiceView(i)->getSamplesPerBlock() == 128 );
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REQUIRE( synth.getVoiceView(i)->getSampleRate() == 48000.0f );
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}
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synth.setNumVoices(64);
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for (int i = 0; i < synth.getNumVoices(); ++i)
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{
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REQUIRE( synth.getVoiceView(i)->getSamplesPerBlock() == 128 );
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REQUIRE( synth.getVoiceView(i)->getSampleRate() == 48000.0f );
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}
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}
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TEST_CASE("[Synth] Check that we can change the size of the preload before and after loading")
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{
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sfz::Synth synth;
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synth.setPreloadSize(512);
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synth.setSamplesPerBlock(blockSize);
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sfz::AudioBuffer<float> buffer { 2, blockSize };
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synth.loadSfzFile(fs::current_path() / "tests/TestFiles/groups_avl.sfz");
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synth.setPreloadSize(1024);
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synth.noteOn(0, 36, 24);
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synth.noteOn(0, 36, 89);
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synth.renderBlock(buffer);
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synth.setPreloadSize(2048);
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synth.renderBlock(buffer);
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}
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TEST_CASE("[Synth] Check that we can change the oversampling factor before and after loading")
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{
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sfz::Synth synth;
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synth.setOversamplingFactor(sfz::Oversampling::x2);
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synth.setSamplesPerBlock(blockSize);
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sfz::AudioBuffer<float> buffer { 2, blockSize };
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synth.loadSfzFile(fs::current_path() / "tests/TestFiles/groups_avl.sfz");
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synth.setOversamplingFactor(sfz::Oversampling::x4);
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synth.noteOn(0, 36, 24);
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synth.noteOn(0, 36, 89);
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synth.renderBlock(buffer);
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synth.setOversamplingFactor(sfz::Oversampling::x2);
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synth.renderBlock(buffer);
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}
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TEST_CASE("[Synth] All notes offs/all sounds off")
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{
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sfz::Synth synth;
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synth.setNumVoices(8);
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synth.loadSfzString(fs::current_path() / "tests/TestFiles/sound_off.sfz", R"(
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<region> key=60 sample=*noise
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<region> key=62 sample=*noise
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)");
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synth.noteOn(0, 60, 63);
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synth.noteOn(0, 62, 63);
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REQUIRE( synth.getNumActiveVoices(true) == 2 );
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synth.cc(0, 120, 63);
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REQUIRE( synth.getNumActiveVoices(true) == 0 );
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synth.noteOn(0, 62, 63);
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synth.noteOn(0, 60, 63);
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REQUIRE( synth.getNumActiveVoices(true) == 2 );
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synth.cc(0, 123, 63);
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REQUIRE( synth.getNumActiveVoices(true) == 0 );
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}
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TEST_CASE("[Synth] Reset all controllers")
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{
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sfz::Synth synth;
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const auto& midiState = synth.getResources().midiState;
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synth.cc(0, 12, 64);
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REQUIRE(midiState.getCCValue(12) == 64_norm);
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synth.cc(0, 121, 64);
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REQUIRE(midiState.getCCValue(12) == 0_norm);
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}
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TEST_CASE("[Synth] Releasing before the EG started smoothing (initial delay) kills the voice")
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{
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sfz::Synth synth;
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synth.setSamplesPerBlock(1024);
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sfz::AudioBuffer<float> buffer { 2, 1024 };
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synth.setNumVoices(1);
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synth.loadSfzString(fs::current_path() / "tests/TestFiles/delay_release.sfz", R"(
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<region> ampeg_delay=0.005 ampeg_release=1 sample=*noise
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)");
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synth.noteOn(0, 60, 63);
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REQUIRE( !synth.getVoiceView(0)->isFree() );
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synth.noteOff(100, 60, 63);
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synth.renderBlock(buffer);
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REQUIRE( synth.getVoiceView(0)->isFree() );
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synth.noteOn(200, 60, 63);
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REQUIRE( !synth.getVoiceView(0)->isFree() );
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synth.noteOff(1000, 60, 63);
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synth.renderBlock(buffer);
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REQUIRE( !synth.getVoiceView(0)->isFree() );
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}
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TEST_CASE("[Synth] Releasing after the initial and normal mode does not trigger a fast release")
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{
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sfz::Synth synth;
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synth.setSamplesPerBlock(1024);
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sfz::AudioBuffer<float> buffer(2, 1024);
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synth.setNumVoices(1);
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synth.loadSfzString(fs::current_path() / "tests/TestFiles/delay_release.sfz", R"(
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<region> ampeg_delay=0.005 ampeg_release=1 sample=*noise
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)");
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synth.noteOn(200, 60, 63);
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REQUIRE( !synth.getVoiceView(0)->isFree() );
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synth.renderBlock(buffer);
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REQUIRE( !synth.getVoiceView(0)->isFree() );
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synth.noteOff(0, 60, 63);
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synth.renderBlock(buffer);
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REQUIRE( !synth.getVoiceView(0)->isFree() );
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}
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TEST_CASE("[Synth] Trigger=release and an envelope properly kills the voice at the end of the envelope")
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{
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sfz::Synth synth;
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synth.setSampleRate(48000);
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synth.setSamplesPerBlock(480);
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sfz::AudioBuffer<float> buffer(2, 480);
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synth.setNumVoices(1);
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synth.loadSfzString(fs::current_path() / "tests/TestFiles/envelope_trigger_release.sfz", R"(
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<group> lovel=0 hivel=127
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<region> trigger=release sample=*noise loop_mode=one_shot
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ampeg_attack=0.02 ampeg_decay=0.02 ampeg_release=0.1 ampeg_sustain=0
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)");
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synth.noteOn(0, 60, 63);
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synth.noteOff(0, 60, 63);
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REQUIRE( !synth.getVoiceView(0)->isFree() );
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synth.renderBlock(buffer); // Attack (0.02)
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synth.renderBlock(buffer);
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synth.renderBlock(buffer); // Decay (0.02)
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synth.renderBlock(buffer);
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synth.renderBlock(buffer); // Release (0.1)
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REQUIRE(synth.getVoiceView(0)->releasedOrFree());
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// Release is 0.1s
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for (int i = 0; i < 10; ++i)
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synth.renderBlock(buffer);
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REQUIRE( synth.getVoiceView(0)->isFree() );
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}
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TEST_CASE("[Synth] Trigger=release_key and an envelope properly kills the voice at the end of the envelope")
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{
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sfz::Synth synth;
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synth.setSampleRate(48000);
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synth.setSamplesPerBlock(480);
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sfz::AudioBuffer<float> buffer(2, 480);
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synth.setNumVoices(1);
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synth.loadSfzString(fs::current_path() / "tests/TestFiles/envelope_trigger_release_key.sfz", R"(
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<group> lovel=0 hivel=127
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<region> trigger=release_key sample=*noise loop_mode=one_shot
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ampeg_attack=0.02 ampeg_decay=0.02 ampeg_release=0.1 ampeg_sustain=0
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)");
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synth.noteOn(0, 60, 63);
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synth.noteOff(0, 60, 63);
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REQUIRE( !synth.getVoiceView(0)->isFree() );
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synth.renderBlock(buffer); // Attack (0.02)
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synth.renderBlock(buffer);
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synth.renderBlock(buffer); // Decay (0.02)
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synth.renderBlock(buffer);
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synth.renderBlock(buffer); // Release (0.1)
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REQUIRE(synth.getVoiceView(0)->releasedOrFree());
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// Release is 0.1s
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for (int i = 0; i < 10; ++i)
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synth.renderBlock(buffer);
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REQUIRE( synth.getVoiceView(0)->isFree() );
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}
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TEST_CASE("[Synth] loopmode=one_shot and an envelope properly kills the voice at the end of the envelope")
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{
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sfz::Synth synth;
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synth.setSampleRate(48000);
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synth.setSamplesPerBlock(480);
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sfz::AudioBuffer<float> buffer(2, 480);
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synth.setNumVoices(1);
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synth.loadSfzString(fs::current_path() / "tests/TestFiles/envelope_one_shot.sfz", R"(
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<group> lovel=0 hivel=127
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<region> sample=*noise loop_mode=one_shot
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ampeg_attack=0.02 ampeg_decay=0.02 ampeg_release=0.1 ampeg_sustain=0
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)");
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synth.noteOn(0, 60, 63);
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synth.noteOff(0, 60, 63);
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REQUIRE( !synth.getVoiceView(0)->isFree() );
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synth.renderBlock(buffer); // Attack (0.02)
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synth.renderBlock(buffer);
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synth.renderBlock(buffer); // Decay (0.02)
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synth.renderBlock(buffer);
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synth.renderBlock(buffer); // Release (0.1)
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REQUIRE(synth.getVoiceView(0)->releasedOrFree());
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// Release is 0.1s
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for (int i = 0; i < 10; ++i)
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synth.renderBlock(buffer);
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REQUIRE( synth.getVoiceView(0)->isFree() );
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}
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TEST_CASE("[Synth] Number of effect buses and resetting behavior")
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{
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sfz::Synth synth;
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synth.setSamplesPerBlock(blockSize);
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sfz::AudioBuffer<float> buffer { 2, blockSize };
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REQUIRE( synth.getEffectBusView(0) == nullptr); // No effects at first
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synth.loadSfzString(fs::current_path() / "tests/TestFiles/Effects/base.sfz", R"(
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<region> lokey=0 hikey=127 sample=*sine
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)");
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REQUIRE( synth.getEffectBusView(0) != nullptr); // We have a main bus
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// Check that we can render blocks
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for (int i = 0; i < 100; ++i)
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synth.renderBlock(buffer);
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synth.loadSfzString(fs::current_path() / "tests/TestFiles/Effects/bitcrusher_2.sfz", R"(
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<region> lokey=0 hikey=127 sample=*sine effect1=100
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<effect> directtomain=50 fx1tomain=50 type=lofi bus=fx1 bitred=90 decim=10
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)");
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REQUIRE( synth.getEffectBusView(0) != nullptr); // We have a main bus
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REQUIRE( synth.getEffectBusView(1) != nullptr); // and an FX bus
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// Check that we can render blocks
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for (int i = 0; i < 100; ++i)
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synth.renderBlock(buffer);
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synth.loadSfzString(fs::current_path() / "tests/TestFiles/Effects/base.sfz", R"(
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<region> lokey=0 hikey=127 sample=*sine
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)");
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REQUIRE( synth.getEffectBusView(0) != nullptr); // We have a main bus
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REQUIRE( synth.getEffectBusView(1) == nullptr); // and no FX bus
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// Check that we can render blocks
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for (int i = 0; i < 100; ++i)
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synth.renderBlock(buffer);
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synth.loadSfzString(fs::current_path() / "tests/TestFiles/Effects/bitcrusher_3.sfz", R"(
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<region> lokey=0 hikey=127 sample=*sine effect1=100
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<effect> directtomain=50 fx3tomain=50 type=lofi bus=fx3 bitred=90 decim=10
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)");
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REQUIRE( synth.getEffectBusView(0) != nullptr); // We have a main bus
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REQUIRE( synth.getEffectBusView(1) == nullptr); // empty/uninitialized fx bus
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REQUIRE( synth.getEffectBusView(2) == nullptr); // empty/uninitialized fx bus
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REQUIRE( synth.getEffectBusView(3) != nullptr); // and an FX bus (because we built up to fx3)
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REQUIRE( synth.getEffectBusView(3)->numEffects() == 1);
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// Check that we can render blocks
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for (int i = 0; i < 100; ++i)
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synth.renderBlock(buffer);
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}
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TEST_CASE("[Synth] No effect in the main bus")
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{
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sfz::Synth synth;
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synth.loadSfzString(fs::current_path() / "tests/TestFiles/Effects/base.sfz", R"(
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<region> lokey=0 hikey=127 sample=*sine
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)");
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auto bus = synth.getEffectBusView(0);
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REQUIRE( bus != nullptr); // We have a main bus
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REQUIRE( bus->numEffects() == 0 );
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REQUIRE( bus->gainToMain() == 1 );
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REQUIRE( bus->gainToMix() == 0 );
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}
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TEST_CASE("[Synth] One effect")
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{
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sfz::Synth synth;
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synth.loadSfzString(fs::current_path() / "tests/TestFiles/Effects/bitcrusher_1.sfz", R"(
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<region> lokey=0 hikey=127 sample=*sine
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<effect> type=lofi bitred=90 decim=10
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)");
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auto bus = synth.getEffectBusView(0);
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REQUIRE( bus != nullptr); // We have a main bus
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REQUIRE( bus->numEffects() == 1 );
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REQUIRE( bus->gainToMain() == 1 );
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REQUIRE( bus->gainToMix() == 0 );
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}
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TEST_CASE("[Synth] Effect on a second bus")
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{
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sfz::Synth synth;
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synth.loadSfzString(fs::current_path() / "tests/TestFiles/Effects/bitcrusher_2.sfz", R"(
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<region> lokey=0 hikey=127 sample=*sine effect1=100
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<effect> directtomain=50 fx1tomain=50 type=lofi bus=fx1 bitred=90 decim=10
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)");
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auto bus = synth.getEffectBusView(0);
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REQUIRE( bus != nullptr); // We have a main bus
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REQUIRE( bus->numEffects() == 0 );
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REQUIRE( bus->gainToMain() == 0.5 );
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REQUIRE( bus->gainToMix() == 0 );
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bus = synth.getEffectBusView(1);
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REQUIRE( bus != nullptr);
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REQUIRE( bus->numEffects() == 1 );
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REQUIRE( bus->gainToMain() == 0.5 );
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REQUIRE( bus->gainToMix() == 0 );
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}
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TEST_CASE("[Synth] Effect on a third bus")
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{
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sfz::Synth synth;
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synth.loadSfzString(fs::current_path() / "tests/TestFiles/Effects/bitcrusher_3.sfz", R"(
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<region> lokey=0 hikey=127 sample=*sine effect1=100
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<effect> directtomain=50 fx3tomain=50 type=lofi bus=fx3 bitred=90 decim=10
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)");
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auto bus = synth.getEffectBusView(0);
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REQUIRE( bus != nullptr); // We have a main bus
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REQUIRE( bus->numEffects() == 0 );
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REQUIRE( bus->gainToMain() == 0.5 );
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REQUIRE( bus->gainToMix() == 0 );
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bus = synth.getEffectBusView(3);
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REQUIRE( bus != nullptr);
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REQUIRE( bus->numEffects() == 1 );
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REQUIRE( bus->gainToMain() == 0.5 );
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REQUIRE( bus->gainToMix() == 0 );
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}
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TEST_CASE("[Synth] Gain to mix")
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{
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sfz::Synth synth;
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synth.loadSfzString(fs::current_path() / "tests/TestFiles/Effects/to_mix.sfz", R"(
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<region> lokey=0 hikey=127 sample=*sine effect1=100
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<effect> fx1tomix=50 bus=fx1 type=lofi bitred=90 decim=10
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)");
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auto bus = synth.getEffectBusView(0);
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REQUIRE( bus != nullptr); // We have a main bus
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REQUIRE( bus->numEffects() == 0 );
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REQUIRE( bus->gainToMain() == 1 );
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REQUIRE( bus->gainToMix() == 0 );
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bus = synth.getEffectBusView(1);
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REQUIRE( bus != nullptr);
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REQUIRE( bus->numEffects() == 1 );
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REQUIRE( bus->gainToMain() == 0 );
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REQUIRE( bus->gainToMix() == 0.5 );
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}
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TEST_CASE("[Synth] Basic curves")
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{
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sfz::Synth synth;
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const auto& curves = synth.getResources().curves;
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synth.loadSfzString(fs::current_path() / "tests/TestFiles/curves.sfz", R"(
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<region> sample=*sine
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<curve>curve_index=18 v000=0 v095=0.5 v127=1
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|
<curve>curve_index=17 v000=0 v095=0.5 v100=1
|
|
)");
|
|
REQUIRE( synth.getNumCurves() == 19 );
|
|
REQUIRE( curves.getCurve(18).evalCC7(127) == 1.0f );
|
|
REQUIRE( curves.getCurve(18).evalCC7(95) == 0.5f );
|
|
REQUIRE( curves.getCurve(17).evalCC7(100) == 1.0f );
|
|
REQUIRE( curves.getCurve(17).evalCC7(95) == 0.5f );
|
|
// Default linear
|
|
REQUIRE( curves.getCurve(16).evalCC7(63) == Approx(63_norm) );
|
|
}
|
|
|
|
TEST_CASE("[Synth] Velocity points")
|
|
{
|
|
sfz::Synth synth;
|
|
synth.loadSfzString(fs::current_path() / "tests/TestFiles/velocity_endpoints.sfz", R"(
|
|
<region> amp_velcurve_064=1 sample=*sine
|
|
<region> amp_velcurve_064=1 amp_veltrack=-100 sample=*sine
|
|
)");
|
|
REQUIRE( !synth.getRegionView(0)->velocityPoints.empty());
|
|
REQUIRE( synth.getRegionView(0)->velocityPoints[0].first == 64 );
|
|
REQUIRE( synth.getRegionView(0)->velocityPoints[0].second == 1.0_a );
|
|
REQUIRE( !synth.getRegionView(1)->velocityPoints.empty());
|
|
REQUIRE( synth.getRegionView(1)->velocityPoints[0].first == 64 );
|
|
REQUIRE( synth.getRegionView(1)->velocityPoints[0].second == 1.0_a );
|
|
}
|
|
|
|
TEST_CASE("[Synth] velcurve")
|
|
{
|
|
sfz::Synth synth;
|
|
synth.loadSfzString(fs::current_path() / "tests/TestFiles/velocity_endpoints.sfz", R"(
|
|
<region> amp_velcurve_064=1 sample=*sine
|
|
<region> amp_velcurve_064=1 amp_veltrack=-100 sample=*sine
|
|
)");
|
|
REQUIRE( synth.getRegionView(0)->velocityCurve(0_norm) == 0.0_a );
|
|
REQUIRE( synth.getRegionView(0)->velocityCurve(32_norm) == Approx(0.5f).margin(1e-2) );
|
|
REQUIRE( synth.getRegionView(0)->velocityCurve(64_norm) == 1.0_a );
|
|
REQUIRE( synth.getRegionView(0)->velocityCurve(96_norm) == 1.0_a );
|
|
REQUIRE( synth.getRegionView(0)->velocityCurve(127_norm) == 1.0_a );
|
|
REQUIRE( synth.getRegionView(1)->velocityCurve(0_norm) == 1.0_a );
|
|
REQUIRE( synth.getRegionView(1)->velocityCurve(32_norm) == 1.0_a );
|
|
REQUIRE( synth.getRegionView(1)->velocityCurve(64_norm) == 1.0_a );
|
|
REQUIRE( synth.getRegionView(1)->velocityCurve(96_norm) == Approx(0.5f).margin(1e-2) );
|
|
REQUIRE( synth.getRegionView(1)->velocityCurve(127_norm) == 0.0_a );
|
|
}
|
|
|
|
TEST_CASE("[Synth] Region by identifier")
|
|
{
|
|
sfz::Synth synth;
|
|
synth.loadSfzString("regionByIdentifier.sfz", R"(
|
|
<region>sample=*sine
|
|
<region>sample=*sine
|
|
<region>sample=doesNotExist.wav
|
|
<region>sample=*sine
|
|
<region>sample=doesNotExist.wav
|
|
<region>sample=*sine
|
|
)");
|
|
|
|
REQUIRE(synth.getNumRegions() == 4);
|
|
REQUIRE(synth.getRegionView(0) == synth.getRegionById(NumericId<sfz::Region>{0}));
|
|
REQUIRE(synth.getRegionView(1) == synth.getRegionById(NumericId<sfz::Region>{1}));
|
|
REQUIRE(nullptr == synth.getRegionById(NumericId<sfz::Region>{2}));
|
|
REQUIRE(synth.getRegionView(2) == synth.getRegionById(NumericId<sfz::Region>{3}));
|
|
REQUIRE(nullptr == synth.getRegionById(NumericId<sfz::Region>{4}));
|
|
REQUIRE(synth.getRegionView(3) == synth.getRegionById(NumericId<sfz::Region>{5}));
|
|
REQUIRE(nullptr == synth.getRegionById(NumericId<sfz::Region>{6}));
|
|
REQUIRE(nullptr == synth.getRegionById(NumericId<sfz::Region>{}));
|
|
}
|
|
|
|
TEST_CASE("[Synth] sample quality")
|
|
{
|
|
sfz::Synth synth;
|
|
|
|
synth.loadSfzString("tests/TestFiles/sampleQuality.sfz", R"(
|
|
<region> sample=kick.wav key=60
|
|
<region> sample=kick.wav key=61 sample_quality=5
|
|
)");
|
|
|
|
// default sample quality
|
|
synth.noteOn(0, 60, 100);
|
|
REQUIRE(synth.getNumActiveVoices(true) == 1);
|
|
REQUIRE(synth.getVoiceView(0)->getCurrentSampleQuality() == sfz::Default::sampleQuality);
|
|
synth.allSoundOff();
|
|
|
|
// default sample quality, freewheeling
|
|
synth.enableFreeWheeling();
|
|
synth.noteOn(0, 60, 100);
|
|
REQUIRE(synth.getNumActiveVoices(true) == 1);
|
|
REQUIRE(synth.getVoiceView(0)->getCurrentSampleQuality() == sfz::Default::sampleQualityInFreewheelingMode);
|
|
synth.allSoundOff();
|
|
synth.disableFreeWheeling();
|
|
|
|
// user-defined sample quality
|
|
synth.setSampleQuality(sfz::Synth::ProcessLive, 3);
|
|
synth.noteOn(0, 60, 100);
|
|
REQUIRE(synth.getNumActiveVoices(true) == 1);
|
|
REQUIRE(synth.getVoiceView(0)->getCurrentSampleQuality() == 3);
|
|
synth.allSoundOff();
|
|
|
|
// user-defined sample quality, freewheeling
|
|
synth.enableFreeWheeling();
|
|
synth.setSampleQuality(sfz::Synth::ProcessFreewheeling, 8);
|
|
synth.noteOn(0, 60, 100);
|
|
REQUIRE(synth.getNumActiveVoices(true) == 1);
|
|
REQUIRE(synth.getVoiceView(0)->getCurrentSampleQuality() == 8);
|
|
synth.allSoundOff();
|
|
synth.disableFreeWheeling();
|
|
|
|
// region sample quality
|
|
synth.noteOn(0, 61, 100);
|
|
REQUIRE(synth.getNumActiveVoices(true) == 1);
|
|
REQUIRE(synth.getVoiceView(0)->getCurrentSampleQuality() == 5);
|
|
synth.allSoundOff();
|
|
|
|
// region sample quality, freewheeling
|
|
synth.enableFreeWheeling();
|
|
synth.noteOn(0, 61, 100);
|
|
REQUIRE(synth.getNumActiveVoices(true) == 1);
|
|
REQUIRE(synth.getVoiceView(0)->getCurrentSampleQuality() == 5);
|
|
synth.allSoundOff();
|
|
synth.disableFreeWheeling();
|
|
}
|
|
|
|
|
|
TEST_CASE("[Synth] Sister voices")
|
|
{
|
|
sfz::Synth synth;
|
|
synth.loadSfzString(fs::current_path(), R"(
|
|
<region> key=61 sample=*sine
|
|
<region> key=62 sample=*sine
|
|
<region> key=62 sample=*sine
|
|
<region> key=63 sample=*saw
|
|
<region> key=63 sample=*saw
|
|
<region> key=63 sample=*saw
|
|
)");
|
|
synth.noteOn(0, 61, 85);
|
|
REQUIRE( sfz::SisterVoiceRing::countSisterVoices(synth.getVoiceView(0)) == 1 );
|
|
REQUIRE( synth.getVoiceView(0)->getNextSisterVoice() == synth.getVoiceView(0) );
|
|
REQUIRE( synth.getVoiceView(0)->getPreviousSisterVoice() == synth.getVoiceView(0) );
|
|
synth.noteOn(0, 62, 85);
|
|
REQUIRE( synth.getNumActiveVoices(true) == 3 );
|
|
REQUIRE( sfz::SisterVoiceRing::countSisterVoices(synth.getVoiceView(1)) == 2 );
|
|
REQUIRE( synth.getVoiceView(1)->getNextSisterVoice() == synth.getVoiceView(2) );
|
|
REQUIRE( synth.getVoiceView(1)->getPreviousSisterVoice() == synth.getVoiceView(2) );
|
|
REQUIRE( sfz::SisterVoiceRing::countSisterVoices(synth.getVoiceView(2)) == 2 );
|
|
REQUIRE( synth.getVoiceView(2)->getNextSisterVoice() == synth.getVoiceView(1) );
|
|
REQUIRE( synth.getVoiceView(2)->getPreviousSisterVoice() == synth.getVoiceView(1) );
|
|
synth.noteOn(0, 63, 85);
|
|
REQUIRE( synth.getNumActiveVoices(true) == 6 );
|
|
REQUIRE( sfz::SisterVoiceRing::countSisterVoices(synth.getVoiceView(3)) == 3 );
|
|
REQUIRE( synth.getVoiceView(3)->getNextSisterVoice() == synth.getVoiceView(4) );
|
|
REQUIRE( synth.getVoiceView(3)->getPreviousSisterVoice() == synth.getVoiceView(5) );
|
|
REQUIRE( sfz::SisterVoiceRing::countSisterVoices(synth.getVoiceView(4)) == 3 );
|
|
REQUIRE( synth.getVoiceView(4)->getNextSisterVoice() == synth.getVoiceView(5) );
|
|
REQUIRE( synth.getVoiceView(4)->getPreviousSisterVoice() == synth.getVoiceView(3) );
|
|
REQUIRE( sfz::SisterVoiceRing::countSisterVoices(synth.getVoiceView(5)) == 3 );
|
|
REQUIRE( synth.getVoiceView(5)->getNextSisterVoice() == synth.getVoiceView(3) );
|
|
REQUIRE( synth.getVoiceView(5)->getPreviousSisterVoice() == synth.getVoiceView(4) );
|
|
}
|
|
|
|
TEST_CASE("[Synth] Apply function on sisters")
|
|
{
|
|
sfz::Synth synth;
|
|
sfz::AudioBuffer<float> buffer { 2, 256 };
|
|
synth.loadSfzString(fs::current_path(), R"(
|
|
<region> key=63 sample=*saw
|
|
<region> key=63 sample=*saw
|
|
<region> key=63 sample=*saw
|
|
)");
|
|
synth.noteOn(0, 63, 85);
|
|
REQUIRE( sfz::SisterVoiceRing::countSisterVoices(synth.getVoiceView(0)) == 3 );
|
|
float start = 1.0f;
|
|
sfz::SisterVoiceRing::applyToRing(synth.getVoiceView(0), [&](const sfz::Voice* v) {
|
|
start += static_cast<float>(v->getTriggerNumber());
|
|
});
|
|
REQUIRE( start == 1.0f + 3.0f * 63.0f );
|
|
}
|
|
|
|
TEST_CASE("[Synth] Sisters and off-by")
|
|
{
|
|
sfz::Synth synth;
|
|
sfz::AudioBuffer<float> buffer { 2, 256 };
|
|
synth.loadSfzString(fs::current_path(), R"(
|
|
<region> key=62 sample=*sine
|
|
<group> group=1 off_by=2 <region> key=62 sample=*sine
|
|
<group> group=2 <region> key=63 sample=*saw
|
|
)");
|
|
synth.noteOn(0, 62, 85);
|
|
REQUIRE( synth.getNumActiveVoices(true) == 2 );
|
|
REQUIRE( sfz::SisterVoiceRing::countSisterVoices(synth.getVoiceView(0)) == 2 );
|
|
synth.renderBlock(buffer);
|
|
REQUIRE( synth.getNumActiveVoices(true) == 2 );
|
|
synth.noteOn(0, 63, 85);
|
|
REQUIRE( synth.getNumActiveVoices(true) == 3 );
|
|
synth.renderBlock(buffer);
|
|
REQUIRE( synth.getNumActiveVoices(true) == 2 );
|
|
REQUIRE( sfz::SisterVoiceRing::countSisterVoices(synth.getVoiceView(0)) == 1 );
|
|
}
|
|
|
|
TEST_CASE("[Synth] Release key")
|
|
{
|
|
sfz::Synth synth;
|
|
synth.loadSfzString(fs::current_path(), R"(
|
|
<region> key=62 sample=*sine trigger=release_key
|
|
)");
|
|
synth.noteOn(0, 62, 85);
|
|
synth.cc(0, 64, 127);
|
|
synth.noteOff(0, 62, 85);
|
|
REQUIRE( synth.getNumActiveVoices(true) == 1 );
|
|
}
|
|
|
|
TEST_CASE("[Synth] Release")
|
|
{
|
|
sfz::Synth synth;
|
|
synth.loadSfzString(fs::current_path(), R"(
|
|
<region> key=62 sample=*sine trigger=release
|
|
)");
|
|
synth.noteOn(0, 62, 85);
|
|
synth.cc(0, 64, 127);
|
|
synth.noteOff(0, 62, 85);
|
|
REQUIRE( synth.getNumActiveVoices(true) == 0 );
|
|
synth.cc(0, 64, 0);
|
|
REQUIRE( synth.getNumActiveVoices(true) == 1 );
|
|
}
|
|
|
|
TEST_CASE("[Synth] Release key (Different sustain CC)")
|
|
{
|
|
sfz::Synth synth;
|
|
synth.loadSfzString(fs::current_path(), R"(
|
|
<global>sustain_cc=54
|
|
<region> key=62 sample=*sine trigger=release_key
|
|
)");
|
|
synth.noteOn(0, 62, 85);
|
|
synth.cc(0, 54, 127);
|
|
synth.noteOff(0, 62, 85);
|
|
REQUIRE( synth.getNumActiveVoices(true) == 1 );
|
|
}
|
|
|
|
TEST_CASE("[Synth] Release (Different sustain CC)")
|
|
{
|
|
sfz::Synth synth;
|
|
synth.loadSfzString(fs::current_path(), R"(
|
|
<global>sustain_cc=54
|
|
<region> key=62 sample=*sine trigger=release
|
|
)");
|
|
synth.noteOn(0, 62, 85);
|
|
synth.cc(0, 54, 127);
|
|
synth.noteOff(0, 62, 85);
|
|
REQUIRE( synth.getNumActiveVoices(true) == 0 );
|
|
synth.cc(0, 54, 0);
|
|
REQUIRE( synth.getNumActiveVoices(true) == 1 );
|
|
}
|
|
|
|
TEST_CASE("[Synth] Sustain threshold default")
|
|
{
|
|
sfz::Synth synth;
|
|
synth.loadSfzString(fs::current_path(), R"(
|
|
<region> key=62 sample=*sine trigger=release
|
|
)");
|
|
synth.noteOn(0, 62, 85);
|
|
synth.cc(0, 64, 1);
|
|
synth.noteOff(0, 62, 85);
|
|
REQUIRE( synth.getNumActiveVoices() == 0 );
|
|
}
|
|
|
|
TEST_CASE("[Synth] Sustain threshold")
|
|
{
|
|
sfz::Synth synth;
|
|
synth.loadSfzString(fs::current_path(), R"(
|
|
<global> sustain_lo=63
|
|
<region> key=62 sample=*sine trigger=release
|
|
)");
|
|
synth.noteOn(0, 62, 85);
|
|
synth.cc(0, 64, 1);
|
|
synth.noteOff(0, 62, 85);
|
|
REQUIRE( synth.getNumActiveVoices() == 1 );
|
|
synth.noteOn(0, 62, 85);
|
|
synth.noteOff(0, 62, 85);
|
|
REQUIRE( synth.getNumActiveVoices() == 2 );
|
|
synth.noteOn(0, 62, 85);
|
|
synth.cc(0, 64, 64);
|
|
synth.noteOff(0, 62, 85);
|
|
REQUIRE( synth.getNumActiveVoices() == 2 );
|
|
}
|