From 9395d7b5c83ba35185c598f9c57371b61ceb32e3 Mon Sep 17 00:00:00 2001
From: Vincent GAUCHE <vincent_gauche@hotmail.com>
Date: Fri, 28 Apr 2023 00:16:47 +0200
Subject: [PATCH] Removing double level computation and simplified PAN
management
---
src/mididevice.cpp | 52 ++++++++--------
src/minidexed.cpp | 66 ++++++++++-----------
src/mixing_console.hpp | 47 ++-------------
src/test/test_fx_mixing_console.cpp | 11 +---
src/test/test_fx_mixing_console_unitary.cpp | 4 --
5 files changed, 68 insertions(+), 112 deletions(-)
diff --git a/src/mididevice.cpp b/src/mididevice.cpp
index 192821f..ad19b63 100644
--- a/src/mididevice.cpp
+++ b/src/mididevice.cpp
@@ -31,35 +31,35 @@
LOGMODULE ("mididevice");
-#define MIDI_NOTE_OFF 0b1000
-#define MIDI_NOTE_ON 0b1001
-#define MIDI_AFTERTOUCH 0b1010 // TODO
-#define MIDI_CHANNEL_AFTERTOUCH 0b1101 // right now Synth_Dexed just manage Channel Aftertouch not Polyphonic AT -> 0b1010
-#define MIDI_CONTROL_CHANGE 0b1011
- #define MIDI_CC_BANK_SELECT_MSB 0
- #define MIDI_CC_MODULATION 1
- #define MIDI_CC_BREATH_CONTROLLER 2
- #define MIDI_CC_FOOT_PEDAL 4
- #define MIDI_CC_VOLUME 7
- #define MIDI_CC_PAN_POSITION 10
- #define MIDI_CC_BANK_SELECT_LSB 32
- #define MIDI_CC_BANK_SUSTAIN 64
- #define MIDI_CC_RESONANCE 71
- #define MIDI_CC_FREQUENCY_CUTOFF 74
- #define MIDI_CC_REVERB_LEVEL 91
- #define MIDI_CC_ORBITONE_LEVEL 92 // added with mixing console
- #define MIDI_CC_CHORUS_LEVEL 93 // added with mixing console
- #define MIDI_CC_DETUNE_LEVEL 94
- #define MIDI_CC_PHASER_LEVEL 95 // added with mixing console
+#define MIDI_NOTE_OFF 0b1000
+#define MIDI_NOTE_ON 0b1001
+#define MIDI_AFTERTOUCH 0b1010 // TODO
+#define MIDI_CHANNEL_AFTERTOUCH 0b1101 // right now Synth_Dexed just manage Channel Aftertouch not Polyphonic AT -> 0b1010
+#define MIDI_CONTROL_CHANGE 0b1011
+ #define MIDI_CC_BANK_SELECT_MSB 0
+ #define MIDI_CC_MODULATION 1
+ #define MIDI_CC_BREATH_CONTROLLER 2
+ #define MIDI_CC_FOOT_PEDAL 4
+ #define MIDI_CC_VOLUME 7
+ #define MIDI_CC_PAN_POSITION 10
+ #define MIDI_CC_BANK_SELECT_LSB 32
+ #define MIDI_CC_BANK_SUSTAIN 64
+ #define MIDI_CC_RESONANCE 71
+ #define MIDI_CC_FREQUENCY_CUTOFF 74
+ #define MIDI_CC_REVERB_LEVEL 91
+ #define MIDI_CC_ORBITONE_LEVEL 92 // added with mixing console
+ #define MIDI_CC_CHORUS_LEVEL 93 // added with mixing console
+ #define MIDI_CC_DETUNE_LEVEL 94
+ #define MIDI_CC_PHASER_LEVEL 95 // added with mixing console
#define MIDI_CC_ALL_SOUND_OFF 120
#define MIDI_CC_ALL_NOTES_OFF 123
-#define MIDI_PROGRAM_CHANGE 0b1100
-#define MIDI_PITCH_BEND 0b1110
+#define MIDI_PROGRAM_CHANGE 0b1100
+#define MIDI_PITCH_BEND 0b1110
-#define MIDI_SYSTEM_EXCLUSIVE_BEGIN 0xF0
-#define MIDI_SYSTEM_EXCLUSIVE_END 0xF7
-#define MIDI_TIMING_CLOCK 0xF8
-#define MIDI_ACTIVE_SENSING 0xFE
+#define MIDI_SYSTEM_EXCLUSIVE_BEGIN 0xF0
+#define MIDI_SYSTEM_EXCLUSIVE_END 0xF7
+#define MIDI_TIMING_CLOCK 0xF8
+#define MIDI_ACTIVE_SENSING 0xFE
CMIDIDevice::TDeviceMap CMIDIDevice::s_DeviceMap;
diff --git a/src/minidexed.cpp b/src/minidexed.cpp
index 960bd8d..465dc36 100644
--- a/src/minidexed.cpp
+++ b/src/minidexed.cpp
@@ -552,7 +552,7 @@ void CMiniDexed::SetPan (unsigned nPan, unsigned nTG)
m_nPan[nTG] = nPan;
#if defined(MIXING_CONSOLE_ENABLE)
- this->mixing_console_->setPan(nTG, mapfloat(nPan, 0, 127, 0.0f, 1.0f));
+ this->mixing_console_->setPan(nTG, nPan / 127.0f);
#elif defined(PLATE_REVERB_ENABLE)
@@ -1506,41 +1506,41 @@ void CMiniDexed::SetTGParameter (TTGParameter Parameter, int nValue, unsigned nT
switch (Parameter)
{
- case TGParameterVoiceBank: BankSelect (nValue, nTG); break;
- case TGParameterVoiceBankMSB: BankSelectMSB (nValue, nTG); break;
- case TGParameterVoiceBankLSB: BankSelectLSB (nValue, nTG); break;
- case TGParameterProgram: ProgramChange (nValue, nTG); break;
- case TGParameterVolume: SetVolume (nValue, nTG); break;
- case TGParameterPan: SetPan (nValue, nTG); break;
- case TGParameterMasterTune: SetMasterTune (nValue, nTG); break;
- case TGParameterCutoff: SetCutoff (nValue, nTG); break;
- case TGParameterResonance: SetResonance (nValue, nTG); break;
- case TGParameterPitchBendRange: setPitchbendRange (nValue, nTG); break;
- case TGParameterPitchBendStep: setPitchbendStep (nValue, nTG); break;
- case TGParameterPortamentoMode: setPortamentoMode (nValue, nTG); break;
- case TGParameterPortamentoGlissando: setPortamentoGlissando (nValue, nTG); break;
- case TGParameterPortamentoTime: setPortamentoTime (nValue, nTG); break;
- case TGParameterMonoMode: setMonoMode (nValue , nTG); break;
+ case TTGParameter::TGParameterVoiceBank: this->BankSelect (nValue, nTG); break;
+ case TTGParameter::TGParameterVoiceBankMSB: this->BankSelectMSB (nValue, nTG); break;
+ case TTGParameter::TGParameterVoiceBankLSB: this->BankSelectLSB (nValue, nTG); break;
+ case TTGParameter::TGParameterProgram: this->ProgramChange (nValue, nTG); break;
+ case TTGParameter::TGParameterVolume: this->SetVolume (nValue, nTG); break;
+ case TTGParameter::TGParameterPan: this->SetPan (nValue, nTG); break;
+ case TTGParameter::TGParameterMasterTune: this->SetMasterTune (nValue, nTG); break;
+ case TTGParameter::TGParameterCutoff: this->SetCutoff (nValue, nTG); break;
+ case TTGParameter::TGParameterResonance: this->SetResonance (nValue, nTG); break;
+ case TTGParameter::TGParameterPitchBendRange: this->setPitchbendRange (nValue, nTG); break;
+ case TTGParameter::TGParameterPitchBendStep: this->setPitchbendStep (nValue, nTG); break;
+ case TTGParameter::TGParameterPortamentoMode: this->setPortamentoMode (nValue, nTG); break;
+ case TTGParameter::TGParameterPortamentoGlissando: this->setPortamentoGlissando (nValue, nTG); break;
+ case TTGParameter::TGParameterPortamentoTime: this->setPortamentoTime (nValue, nTG); break;
+ case TTGParameter::TGParameterMonoMode: this->setMonoMode (nValue , nTG); break;
- case TTGParameter::TGParameterMWRange: setModController(0, 0, nValue, nTG); break;
- case TTGParameter::TGParameterMWPitch: setModController(0, 1, nValue, nTG); break;
- case TTGParameter::TGParameterMWAmplitude: setModController(0, 2, nValue, nTG); break;
- case TTGParameter::TGParameterMWEGBias: setModController(0, 3, nValue, nTG); break;
+ case TTGParameter::TGParameterMWRange: this->setModController(0, 0, nValue, nTG); break;
+ case TTGParameter::TGParameterMWPitch: this->setModController(0, 1, nValue, nTG); break;
+ case TTGParameter::TGParameterMWAmplitude: this->setModController(0, 2, nValue, nTG); break;
+ case TTGParameter::TGParameterMWEGBias: this->setModController(0, 3, nValue, nTG); break;
- case TTGParameter::TGParameterFCRange: setModController(1, 0, nValue, nTG); break;
- case TTGParameter::TGParameterFCPitch: setModController(1, 1, nValue, nTG); break;
- case TTGParameter::TGParameterFCAmplitude: setModController(1, 2, nValue, nTG); break;
- case TTGParameter::TGParameterFCEGBias: setModController(1, 3, nValue, nTG); break;
+ case TTGParameter::TGParameterFCRange: this->setModController(1, 0, nValue, nTG); break;
+ case TTGParameter::TGParameterFCPitch: this->setModController(1, 1, nValue, nTG); break;
+ case TTGParameter::TGParameterFCAmplitude: this->setModController(1, 2, nValue, nTG); break;
+ case TTGParameter::TGParameterFCEGBias: this->setModController(1, 3, nValue, nTG); break;
- case TTGParameter::TGParameterBCRange: setModController(2, 0, nValue, nTG); break;
- case TTGParameter::TGParameterBCPitch: setModController(2, 1, nValue, nTG); break;
- case TTGParameter::TGParameterBCAmplitude: setModController(2, 2, nValue, nTG); break;
- case TTGParameter::TGParameterBCEGBias: setModController(2, 3, nValue, nTG); break;
+ case TTGParameter::TGParameterBCRange: this->setModController(2, 0, nValue, nTG); break;
+ case TTGParameter::TGParameterBCPitch: this->setModController(2, 1, nValue, nTG); break;
+ case TTGParameter::TGParameterBCAmplitude: this->setModController(2, 2, nValue, nTG); break;
+ case TTGParameter::TGParameterBCEGBias: this->setModController(2, 3, nValue, nTG); break;
- case TTGParameter::TGParameterATRange: setModController(3, 0, nValue, nTG); break;
- case TTGParameter::TGParameterATPitch: setModController(3, 1, nValue, nTG); break;
- case TTGParameter::TGParameterATAmplitude: setModController(3, 2, nValue, nTG); break;
- case TTGParameter::TGParameterATEGBias: setModController(3, 3, nValue, nTG); break;
+ case TTGParameter::TGParameterATRange: this->setModController(3, 0, nValue, nTG); break;
+ case TTGParameter::TGParameterATPitch: this->setModController(3, 1, nValue, nTG); break;
+ case TTGParameter::TGParameterATAmplitude: this->setModController(3, 2, nValue, nTG); break;
+ case TTGParameter::TGParameterATEGBias: this->setModController(3, 3, nValue, nTG); break;
case TTGParameter::TGParameterMIDIChannel:
assert (0 <= nValue && nValue <= 255);
@@ -1558,7 +1558,7 @@ void CMiniDexed::SetTGParameter (TTGParameter Parameter, int nValue, unsigned nT
case TTGParameter::TGParameterMixingSendFXReverberator: this->setMixingConsoleSendLevel(nTG, MixerOutput::FX_Reverberator, nValue); break;
case TTGParameter::TGParameterMixingSendFXMainOutput: this->setMixingConsoleSendLevel(nTG, MixerOutput::MainOutput, nValue); break;
#elif defined(PLATE_REVERB_ENABLE)
- case TTGParameter::TGParameterReverbSend: this->SetReverbSend (nValue, nTG); break;
+ case TTGParameter::TGParameterReverbSend: this->SetReverbSend (nValue, nTG); break;
#endif // MIXING_CONSOLE_ENABLE
default:
diff --git a/src/mixing_console.hpp b/src/mixing_console.hpp
index 221fca6..72db76e 100644
--- a/src/mixing_console.hpp
+++ b/src/mixing_console.hpp
@@ -43,12 +43,11 @@ public:
~MixingConsole();
// Send section
- inline void setChannelLevel(size_t in, float32_t lvl);
inline void setPan(size_t in, float32_t pan);
inline void setSendLevel(size_t in, MixerOutput fx, float32_t lvl);
inline void setInputSample(size_t in, float32_t sampleL, float32_t sampleR);
inline void setInputSampleBuffer(size_t in, float32_t* samples);
- inline void setInputSampleBuffer(size_t in, float32_t* samplesL, float32_t* samplesR);
+ inline void copyInputSampleBuffer(size_t in, float32_t* samplesL, float32_t* samplesR);
inline void preProcessInputSampleBuffer(size_t in, size_t nSamples);
// Return section
@@ -74,14 +73,12 @@ public:
void process(float32_t* outL, float32_t* outR);
protected:
- inline void updatePan(size_t in);
inline void setLevel(size_t in, MixerOutput fx, float32_t lvl);
inline void setSample(size_t in, float32_t sampleL, float32_t sampleR);
private:
const size_t BufferSize;
- float32_t channel_level_[nb_inputs];
float32_t pan_[StereoChannels::kNumChannels + 1][nb_inputs];
float32_t* tg_input_sample_buffer_[nb_inputs];
float32_t* input_sample_buffer_[StereoChannels::kNumChannels][nb_inputs];
@@ -112,7 +109,6 @@ private:
{
SS_RESET(ss, precision, std::left);
SS_SPACE(ss, ' ', space, std::left, '|');
- SS__TEXT(ss, ' ', space, std::left, '|', "Level");
SS__TEXT(ss, ' ', space, std::left, '|', "Pan L");
SS__TEXT(ss, ' ', space, std::left, '|', "Pan R");
SS__TEXT(ss, ' ', space, std::left, '|', "Pan");
@@ -123,7 +119,6 @@ private:
SS_SPACE(ss, '-', space, std::left, '+');
SS_SPACE(ss, '-', space, std::left, '+');
SS_SPACE(ss, '-', space, std::left, '+');
- SS_SPACE(ss, '-', space, std::left, '+');
out << "\t" << ss.str() << std::endl;
for(size_t i = 0; i < nb_inputs; ++i)
@@ -134,7 +129,6 @@ private:
SS_RESET(ss, precision, std::left);
SS__TEXT(ss, ' ', space, std::left, '|', s.str());
- SS__TEXT(ss, ' ', space - 1, std::right, " |", this->channel_level_[i]);
SS__TEXT(ss, ' ', space - 1, std::right, " |", this->pan_[StereoChannels::Left][i]);
SS__TEXT(ss, ' ', space - 1, std::right, " |", this->pan_[StereoChannels::Right][i]);
SS__TEXT(ss, ' ', space - 1, std::right, " |", this->pan_[StereoChannels::kNumChannels][i]);
@@ -262,7 +256,6 @@ private:
for(size_t i = 0; i < nb_inputs; ++i)
{
- nb_errors += inspector(tag + ".level[ input #" + std::to_string(i) + " ]" , this->channel_level_[i], -1.0f, 1.0f, deepInspection);
nb_errors += inspector(tag + ".pan[ L ][ input #" + std::to_string(i) + " ]", this->pan_[StereoChannels::Left][i], -1.0f, 1.0f, deepInspection);
nb_errors += inspector(tag + ".pan[ R ][ input #" + std::to_string(i) + " ]", this->pan_[StereoChannels::Right][i], -1.0f, 1.0f, deepInspection);
nb_errors += inspector(tag + ".pan[ input #" + std::to_string(i) + " ]", this->pan_[StereoChannels::kNumChannels][i], -1.0f, 1.0f, deepInspection);
@@ -360,18 +353,6 @@ MixingConsole<nb_inputs>::~MixingConsole()
}
// Send section
-template<size_t nb_inputs>
-void MixingConsole<nb_inputs>::setChannelLevel(size_t in, float32_t lvl)
-{
- assert(in < nb_inputs);
-
- lvl = constrain(lvl, 0.0f, 1.0f);
- if(lvl == this->channel_level_[in]) return;
-
- this->channel_level_[in] = lvl;
- this->updatePan(in);
-}
-
template<size_t nb_inputs>
void MixingConsole<nb_inputs>::setPan(size_t in, float32_t pan)
{
@@ -382,7 +363,10 @@ void MixingConsole<nb_inputs>::setPan(size_t in, float32_t pan)
if(pan == this->pan_[StereoChannels::kNumChannels][in]) return;
this->pan_[StereoChannels::kNumChannels][in] = pan;
- this->updatePan(in);
+
+ pan *= Constants::MPI_2;
+ this->pan_[StereoChannels::Left ][in] = InterpolatedSineOscillator::Cos(pan);
+ this->pan_[StereoChannels::Right][in] = InterpolatedSineOscillator::Sin(pan);
}
template<size_t nb_inputs>
@@ -411,7 +395,7 @@ void MixingConsole<nb_inputs>::setInputSampleBuffer(size_t in, float32_t* sample
}
template<size_t nb_inputs>
-void MixingConsole<nb_inputs>::setInputSampleBuffer(size_t in, float32_t* samplesL, float32_t* samplesR)
+void MixingConsole<nb_inputs>::copyInputSampleBuffer(size_t in, float32_t* samplesL, float32_t* samplesR)
{
// Only used to input stereo samples
assert(in < nb_inputs);
@@ -561,7 +545,6 @@ FXUnit2<Dry>* MixingConsole<nb_inputs>::getDry()
template<size_t nb_inputs>
void MixingConsole<nb_inputs>::init()
{
- memset(this->channel_level_, 0, nb_inputs * sizeof(float32_t));
for(size_t i = 0; i <= StereoChannels::kNumChannels; ++i) memset(this->pan_[i], 0, nb_inputs * sizeof(float32_t));
for(size_t i = 0; i < MixerOutput::kFXCount; ++i)
@@ -653,24 +636,6 @@ void MixingConsole<nb_inputs>::process(float32_t* outL, float32_t* outR)
this->m_nSamples = 0;
}
-template<size_t nb_inputs>
-void MixingConsole<nb_inputs>::updatePan(size_t in)
-{
- float32_t pan = this->pan_[StereoChannels::kNumChannels][in] * Constants::MPI_2;
- if(this->channel_level_[in] != 0.0f)
- {
- // this->pan_[StereoChannels::Left ][in] = arm_cos_f32(pan) * this->channel_level_[in];
- // this->pan_[StereoChannels::Right][in] = arm_sin_f32(pan) * this->channel_level_[in];
- this->pan_[StereoChannels::Left ][in] = InterpolatedSineOscillator::Cos(pan) * this->channel_level_[in];
- this->pan_[StereoChannels::Right][in] = InterpolatedSineOscillator::Sin(pan) * this->channel_level_[in];
- }
- else
- {
- this->pan_[StereoChannels::Left ][in] =
- this->pan_[StereoChannels::Right][in] = 0.0f;
- }
-}
-
template<size_t nb_inputs>
void MixingConsole<nb_inputs>::setLevel(size_t in, MixerOutput fx, float32_t lvl)
{
diff --git a/src/test/test_fx_mixing_console.cpp b/src/test/test_fx_mixing_console.cpp
index 56ceea7..d92c806 100644
--- a/src/test/test_fx_mixing_console.cpp
+++ b/src/test/test_fx_mixing_console.cpp
@@ -25,6 +25,8 @@ INSTANTIATE_TEST_SUITE_P(MixerOutputTest, MixingConsoleScenarioTest, testing::Ra
void setupMixingConsoleFX(Mixer* mixer)
{
+ mixer->setPan(0, 0.5f);
+
mixer->getTube()->setMute(false);
mixer->getTube()->setOverdrive(0.25f);
@@ -83,7 +85,6 @@ void setupMixingConsoleFX(Mixer* mixer, int scenarioId)
ACTIVE_FX(scenarioId, FX_PlateReverb);
ACTIVE_FX(scenarioId, FX_Reverberator);
- mixer->setChannelLevel(0, 1.0f);
mixer->setPan(0, 0.5f);
size_t nbActiveFX = 0;
@@ -216,9 +217,6 @@ TEST(MixingConsole, ZeroSamplesTest)
setupMixingConsoleFX(&mixer);
ASSERT_EQ(0, FULL_INSPECT((&mixer), true));
- mixer.setChannelLevel(0, 1.0f);
- ASSERT_EQ(0, FULL_INSPECT((&mixer), true));
-
mixer.setPan(0, 0.5f);
ASSERT_EQ(0, FULL_INSPECT((&mixer), true));
@@ -269,7 +267,6 @@ TEST(MixingConsole, DryProcessing)
mixer.setReturnLevel(static_cast<MixerOutput>(i), MixerOutput::MainOutput, 0.0f);
}
- mixer.setChannelLevel(0, 1.0f);
mixer.setPan(0, 0.5f);
mixer.setSendLevel(0, MixerOutput::MainOutput, 1.0f);
ASSERT_EQ(0, INSPECT((&mixer), fullInspector));
@@ -305,7 +302,6 @@ TEST(MixingConsole, ReverberatorProcessing)
mixer.setSendLevel(0, MixerOutput::MainOutput, 0.0f);
mixer.setSendLevel(0, MixerOutput::FX_Reverberator, 1.0f);
mixer.setReturnLevel(MixerOutput::FX_Reverberator, MixerOutput::MainOutput, 1.0f);
- mixer.setChannelLevel(0, 1.0f);
mixer.setPan(0, 0.5f);
ASSERT_EQ(0, INSPECT((&mixer), fullInspector));
@@ -351,7 +347,6 @@ TEST(MixingConsole, ReverberatorNoiseProcessing)
mixer.setSendLevel(0, MixerOutput::MainOutput, 0.0f);
mixer.setSendLevel(0, MixerOutput::FX_Reverberator, 1.0f);
mixer.setReturnLevel(MixerOutput::FX_Reverberator, MixerOutput::MainOutput, 1.0f);
- mixer.setChannelLevel(0, 1.0f);
mixer.setPan(0, 0.5f);
ASSERT_EQ(0, INSPECT((&mixer), fullInspector));
@@ -395,7 +390,7 @@ TEST(MixingConsole, StandardUsageProcessing)
mixer.setReturnLevel(MixerOutput::FX_Reverberator, MixerOutput::MainOutput, 0.3f);
mixer.setReturnLevel(MixerOutput::FX_Delay, MixerOutput::MainOutput, 0.3f);
- mixer.setInputSampleBuffer(0, inSamples[0], inSamples[1]);
+ mixer.setInputSampleBuffer(0, inSamples[0]);
mixer.preProcessInputSampleBuffer(0, size);
mixer.process(outSamples[0], outSamples[1]);
ASSERT_EQ(0, INSPECT((&mixer), fullInspector));
diff --git a/src/test/test_fx_mixing_console_unitary.cpp b/src/test/test_fx_mixing_console_unitary.cpp
index f43acc5..e7e7f83 100644
--- a/src/test/test_fx_mixing_console_unitary.cpp
+++ b/src/test/test_fx_mixing_console_unitary.cpp
@@ -17,7 +17,6 @@ TEST(MixingConsole, ShortBuffer)
const size_t size = 10;
Mixer* mixer = new Mixer(SAMPLING_FREQUENCY, size);
- mixer->setChannelLevel(0, 1.0f);
mixer->setPan(0, 0.5f);
mixer->setSendLevel(0, MixerOutput::MainOutput, 1.0f);
@@ -53,7 +52,6 @@ TEST(MixingConsole, ReverberatorShortBuffer)
const size_t size = 10;
Mixer* mixer = new Mixer(SAMPLING_FREQUENCY, size);
- mixer->setChannelLevel(0, 1.0f);
mixer->setPan(0, 0.5f);
mixer->getReverberator()->setInputGain(0.35f);
@@ -95,7 +93,6 @@ TEST(MixingConsole, DrySamplesBoundariesTest)
mixer->reset();
FULL_INSPECT2(mixer, true, "Mixer.reset");
- mixer->setChannelLevel(0, 1.0f);
mixer->setPan(0, 0.5f);
mixer->setSendLevel(0, MixerOutput::MainOutput, 1.0f);
@@ -147,7 +144,6 @@ TEST(MixingConsole, ReverberatorSamplesBoundariesTest)
Mixer* mixer = new Mixer(SAMPLING_FREQUENCY, size);
mixer->reset();
- mixer->setChannelLevel(0, 1.0f);
mixer->setPan(0, 0.5f);
mixer->setSendLevel(0, MixerOutput::MainOutput, 0.4f);