diff --git a/CMakeLists.txt b/CMakeLists.txt
index 21cd3ec..b11924f 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -24,15 +24,23 @@ set(FILES
 
         # Effects
         src/cpp/viper/effects/AnalogX.cpp
+        src/cpp/viper/effects/ColorfulMusic.cpp
+        src/cpp/viper/effects/Convolver.cpp
         src/cpp/viper/effects/Cure.cpp
         src/cpp/viper/effects/DiffSurround.cpp
         src/cpp/viper/effects/DynamicSystem.cpp
+        src/cpp/viper/effects/FETCompressor.cpp
+        src/cpp/viper/effects/IIRFilter.cpp
+        src/cpp/viper/effects/PlaybackGain.cpp
         src/cpp/viper/effects/Reverberation.cpp
+        src/cpp/viper/effects/SoftwareLimiter.cpp
         src/cpp/viper/effects/SpeakerCorrection.cpp
         src/cpp/viper/effects/SpectrumExtend.cpp
         src/cpp/viper/effects/TubeSimulator.cpp
         src/cpp/viper/effects/VHE.cpp
+        src/cpp/viper/effects/ViPERBass.cpp
         src/cpp/viper/effects/ViPERClarity.cpp
+        src/cpp/viper/effects/ViPERDDC.cpp
 
         # Utils
         src/cpp/viper/utils/AdaptiveBuffer_F32.cpp
diff --git a/src/cpp/ViPER4Android.h b/src/cpp/ViPER4Android.h
index b1a46d5..a34a0be 100644
--- a/src/cpp/ViPER4Android.h
+++ b/src/cpp/ViPER4Android.h
@@ -155,13 +155,4 @@ enum ParamsConfigure {
     PARAM_PROCESSUNIT_FX_END
 };
 
-enum FxMode {
-    ViPER_FX_TYPE_NONE = 0,
-
-    ViPER_FX_TYPE_HEADPHONE = 1,
-    ViPER_FX_TYPE_SPEAKER = 2,
-
-    ViPER_FX_TYPE_COUNT
-};
-
 }
diff --git a/src/cpp/viper/Effect.cpp b/src/cpp/viper/Effect.cpp
index 3594c4c..79fcc0c 100644
--- a/src/cpp/viper/Effect.cpp
+++ b/src/cpp/viper/Effect.cpp
@@ -61,9 +61,6 @@ int32_t Effect::command(uint32_t cmdCode, uint32_t cmdSize, void *pCmdData, uint
     return 0;
 }
 
-#define DO_ERROR() this->configureOk = false;\
-return -EINVAL
-
 int32_t Effect::configure(effect_config_t *newConfig) {
     VIPER_LOGI("Begin audio configure ...");
     VIPER_LOGI("Checking input and output configuration ...");
@@ -71,23 +68,23 @@ int32_t Effect::configure(effect_config_t *newConfig) {
     if (newConfig->inputCfg.samplingRate != newConfig->outputCfg.samplingRate) {
         VIPER_LOGE("ViPER4Android disabled, reason [in.SR = %d, out.SR = %d]",
                    newConfig->inputCfg.samplingRate, newConfig->outputCfg.samplingRate);
-        DO_ERROR();
+        goto exit_error;
     }
 
     if (newConfig->inputCfg.samplingRate > 48000) {
         VIPER_LOGE("ViPER4Android disabled, reason [SR out of range]");
-        DO_ERROR();
+        goto exit_error;
     }
 
     if (newConfig->inputCfg.channels != newConfig->outputCfg.channels) {
         VIPER_LOGE("ViPER4Android disabled, reason [in.CH = %d, out.CH = %d]",
                    newConfig->inputCfg.channels, newConfig->outputCfg.channels);
-        DO_ERROR();
+        goto exit_error;
     }
 
     if (newConfig->inputCfg.channels != AUDIO_CHANNEL_OUT_STEREO) {
         VIPER_LOGE("ViPER4Android disabled, reason [CH != 2]");
-        DO_ERROR();
+        goto exit_error;
     }
 
     // TODO: Allow multiple formats by converting before/after processing
@@ -95,13 +92,13 @@ int32_t Effect::configure(effect_config_t *newConfig) {
     if (newConfig->inputCfg.format != AUDIO_FORMAT_PCM_FLOAT) {
         VIPER_LOGE("ViPER4Android disabled, reason [in.FMT = %d]", newConfig->inputCfg.format);
         VIPER_LOGE("We only accept f32 format");
-        DO_ERROR();
+        goto exit_error;
     }
 
     if (newConfig->outputCfg.format != AUDIO_FORMAT_PCM_FLOAT) {
         VIPER_LOGE("ViPER4Android disabled, reason [out.FMT = %d]", newConfig->outputCfg.format);
         VIPER_LOGE("We only accept f32 format");
-        DO_ERROR();
+        goto exit_error;
     }
 
     VIPER_LOGI("Input and output configuration checked.");
@@ -112,5 +109,9 @@ int32_t Effect::configure(effect_config_t *newConfig) {
     VIPER_LOGI("Audio configure finished");
 
     return 0;
+
+exit_error:
+    this->configureOk = false;
+    return -EINVAL;
 }
 
diff --git a/src/cpp/viper/ViPER.cpp b/src/cpp/viper/ViPER.cpp
index 0de5cf6..35acf9e 100644
--- a/src/cpp/viper/ViPER.cpp
+++ b/src/cpp/viper/ViPER.cpp
@@ -1,9 +1,5 @@
-//
-// Created by mart on 7/25/21.
-//
-
-#include <ctime>
 #include "ViPER.h"
+#include <ctime>
 #include "Effect.h"
 #include "constants.h"
 
@@ -15,9 +11,9 @@ ViPER::ViPER() {
     this->waveBuffer = new WaveBuffer_I32(2, 4096);
 
     this->convolver = new Convolver();
-//    this->convolver->SetEnable(false);
-//    this->convolver->SetSamplingRate(this->sampleRate);
-//    this->convolver->Reset();
+    this->convolver->SetEnable(false);
+    this->convolver->SetSamplingRate(this->sampleRate);
+    this->convolver->Reset();
 
     this->vhe = new VHE();
     this->vhe->SetEnable(false);
@@ -25,9 +21,9 @@ ViPER::ViPER() {
     this->vhe->Reset();
 
     this->viperDdc = new ViPERDDC();
-//    this->viperDdc->SetEnable(false);
-//    this->viperDdc->SetSamplingRate(this->sampleRate);
-//    this->viperDdc->Reset();
+    this->viperDdc->SetEnable(false);
+    this->viperDdc->SetSamplingRate(this->sampleRate);
+    this->viperDdc->Reset();
 
     this->spectrumExtend = new SpectrumExtend();
     this->spectrumExtend->SetEnable(false);
@@ -37,14 +33,14 @@ ViPER::ViPER() {
     this->spectrumExtend->Reset();
 
     this->iirFilter = new IIRFilter();
-//    this->iirFilter->SetEnable(false);
-//    this->iirFilter->SetSamplingRate(this->sampleRate);
-//    this->iirFilter->Reset();
+    this->iirFilter->SetEnable(false);
+    this->iirFilter->SetSamplingRate(this->sampleRate);
+    this->iirFilter->Reset();
 
     this->colorfulMusic = new ColorfulMusic();
-//    this->colorfulMusic->SetEnable(false);
-//    this->colorfulMusic->SetSamplingRate(this->sampleRate);
-//    this->colorfulMusic->Reset();
+    this->colorfulMusic->SetEnable(false);
+    this->colorfulMusic->SetSamplingRate(this->sampleRate);
+    this->colorfulMusic->Reset();
 
     this->reverberation = new Reverberation();
     this->reverberation->SetEnable(false);
@@ -52,14 +48,14 @@ ViPER::ViPER() {
     this->reverberation->Reset();
 
     this->playbackGain = new PlaybackGain();
-//    this->playbackGain->SetEnable(false);
-//    this->playbackGain->SetSamplingRate(this->sampleRate);
-//    this->playbackGain->Reset();
+    this->playbackGain->SetEnable(false);
+    this->playbackGain->SetSamplingRate(this->sampleRate);
+    this->playbackGain->Reset();
 
     this->fetCompressor = new FETCompressor();
-//    this->fetCompressor->SetEnable(false);
-//    this->fetCompressor->SetSamplingRate(this->sampleRate);
-//    this->fetCompressor->Reset();
+    this->fetCompressor->SetParameter(0, 0.0);
+    this->fetCompressor->SetSamplingRate(this->sampleRate);
+    this->fetCompressor->Reset();
 
     this->dynamicSystem = new DynamicSystem();
     this->dynamicSystem->SetEnable(false);
@@ -67,9 +63,9 @@ ViPER::ViPER() {
     this->dynamicSystem->Reset();
 
     this->viperBass = new ViPERBass();
-//    this->viperBass->SetEnable(false);
-//    this->viperBass->SetSamplingRate(this->sampleRate);
-//    this->viperBass->Reset();
+    this->viperBass->SetEnable(false);
+    this->viperBass->SetSamplingRate(this->sampleRate);
+    this->viperBass->Reset();
 
     this->viperClarity = new ViPERClarity();
     this->viperClarity->SetEnable(false);
@@ -87,12 +83,11 @@ ViPER::ViPER() {
     this->cure->Reset();
 
     this->tubeSimulator = new TubeSimulator();
-//    this->tubeSimulator->SetEnable(false);
-//    this->tubeSimulator->SetSamplingRate(this->sampleRate);
+    this->tubeSimulator->enabled = false; //SetEnable(false);
     this->tubeSimulator->Reset();
 
     this->analogX = new AnalogX();
-//    this->analogX->SetEnable(false);
+    this->analogX->enabled = false; //SetEnable(false);
     this->analogX->SetSamplingRate(this->sampleRate);
     this->analogX->SetProcessingModel(0);
     this->analogX->Reset();
@@ -104,14 +99,18 @@ ViPER::ViPER() {
 
     for (auto &softwareLimiter: this->softwareLimiters) {
         softwareLimiter = new SoftwareLimiter();
-//        softwareLimiter->ResetLimiter();
+        softwareLimiter->ResetLimiter();
     }
 
+    this->fetcomp_enabled = false;
     this->init_ok = true;
-
+    this->scale_frames_if_not_1point0 = 1.0;
+    this->pan_frames_if_less_than_1point0 = 1.0;
+    this->process_time_ms = 0;
+    this->pan_frames_if_less_than_1point0_2 = 1.0;
     this->enabled = false;
     this->force_enabled = false;
-    this->mode = ViPER_FX_TYPE_NONE; // 0
+    this->update_status = false;
 }
 
 ViPER::~ViPER() {
@@ -277,7 +276,7 @@ ViPER::command(uint32_t cmdCode, uint32_t cmdSize, void *pCmdData, uint32_t *rep
                     pReplyParam->status = 0;
                     //pReplyParam->psize = sizeof(int32_t); // TODO
                     pReplyParam->vsize = sizeof(int32_t);
-                    *(int32_t *) pReplyParam->data = this->mode;
+                    *(int32_t *) pReplyParam->data = 1; //this->mode; TODO: This driver is not using any effect type, it's completely controlled by the frontend
                     *replySize = 0x14; // As original, TODO: calculate correctly
                     return 0;
                 }
@@ -301,7 +300,7 @@ ViPER::command(uint32_t cmdCode, uint32_t cmdSize, void *pCmdData, uint32_t *rep
                     pReplyParam->status = 0;
                     //pReplyParam->psize = sizeof(int32_t); // TODO
                     pReplyParam->vsize = sizeof(int32_t);
-//                *(int32_t *) pReplyParam->data = this->convolver->GetKernelID(); // TODO: Uncomment when function is implemented
+                    *(uint32_t *) pReplyParam->data = this->convolver->GetKernelID();
                     *replySize = 0x14; // As original, TODO: calculate correctly
                     return 0;
                 }
@@ -313,7 +312,71 @@ ViPER::command(uint32_t cmdCode, uint32_t cmdSize, void *pCmdData, uint32_t *rep
 }
 
 void ViPER::processBuffer(float *buffer, int frameSize) {
-    // TODO
+    if (!this->enabled) return;
+    if (frameSize < 1) return;
+    if (!this->init_ok) return;
+
+    if (this->update_status) {
+        struct timeval time{};
+        gettimeofday(&time, nullptr);
+        this->process_time_ms = time.tv_sec * 1000 + time.tv_usec / 1000;
+    }
+
+    int ret;
+
+    // if convolver is enabled
+    ret = this->waveBuffer->PushSamples(buffer, frameSize);
+    if (ret == 0) {
+        this->waveBuffer->Reset();
+        return;
+    }
+
+    auto pWaveBuffer = this->waveBuffer->GetCurrentBufferI32Ptr();
+    this->convolver->Process(pWaveBuffer, pWaveBuffer, frameSize);
+    this->vhe->Process(pWaveBuffer, pWaveBuffer, frameSize);
+    this->waveBuffer->SetBufferOffset(frameSize);
+
+    ret = this->adaptiveBuffer->PushZero(frameSize);
+    if (ret == 0) {
+        this->waveBuffer->Reset();
+        this->adaptiveBuffer->FlushBuffer();
+        return;
+    }
+
+    auto pAdaptiveBuffer = this->adaptiveBuffer->GetBufferPointer();
+    ret = this->waveBuffer->PopSamples((float *) pAdaptiveBuffer, frameSize, true);
+    this->adaptiveBuffer->SetBufferOffset(ret);
+
+    pAdaptiveBuffer = this->adaptiveBuffer->GetBufferPointer();
+    if (ret != 0) {
+        this->viperDdc->Process(pAdaptiveBuffer, frameSize);
+        this->spectrumExtend->Process(pAdaptiveBuffer, frameSize);
+        this->iirFilter->Process(pAdaptiveBuffer, ret);
+        this->colorfulMusic->Process(pAdaptiveBuffer, ret);
+        this->diffSurround->Process(pAdaptiveBuffer, ret);
+        this->reverberation->Process(pAdaptiveBuffer, ret);
+        this->speakerCorrection->Process(pAdaptiveBuffer, ret);
+        this->playbackGain->Process(pAdaptiveBuffer, ret);
+        this->fetCompressor->Process(pAdaptiveBuffer, ret);
+        this->dynamicSystem->Process(pAdaptiveBuffer, ret);
+        this->viperBass->Process(pAdaptiveBuffer, ret);
+        this->viperClarity->Process(pAdaptiveBuffer, ret);
+        this->cure->Process(pAdaptiveBuffer, ret);
+        this->tubeSimulator->TubeProcess(pAdaptiveBuffer, frameSize);
+        this->analogX->Process(pAdaptiveBuffer, ret);
+    }
+
+    if (this->scale_frames_if_not_1point0 != 1.0) {
+        this->adaptiveBuffer->ScaleFrames(this->scale_frames_if_not_1point0);
+    }
+    if (this->pan_frames_if_less_than_1point0 < 1.0 || this->pan_frames_if_less_than_1point0_2 < 1.0) {
+        this->adaptiveBuffer->PanFrames(this->pan_frames_if_less_than_1point0, this->pan_frames_if_less_than_1point0_2);
+    }
+
+    if (ret << 1 != 0) {
+
+    }
+
 }
 
 void ViPER::DispatchCommand(int param_1, int param_2, int param_3, int param_4, int param_5, int param_6,
@@ -323,54 +386,54 @@ void ViPER::DispatchCommand(int param_1, int param_2, int param_3, int param_4,
 
 void ViPER::ResetAllEffects() {
     if (this->adaptiveBuffer != nullptr) {
-//        this->adaptiveBuffer->FlushBuffer();
+        this->adaptiveBuffer->FlushBuffer();
     }
     if (this->waveBuffer != nullptr) {
         this->waveBuffer->Reset();
     }
     if (this->convolver != nullptr) {
-//        this->convolver->SetSamplingRate(this->sampleRate);
-//        this->convolver->Reset();
+        this->convolver->SetSamplingRate(this->sampleRate);
+        this->convolver->Reset();
     }
     if (this->vhe != nullptr) {
         this->vhe->SetSamplingRate(this->sampleRate);
         this->vhe->Reset();
     }
     if (this->viperDdc != nullptr) {
-//        this->viperDdc->SetSamplingRate(this->sampleRate);
-//        this->viperDdc->Reset();
+        this->viperDdc->SetSamplingRate(this->sampleRate);
+        this->viperDdc->Reset();
     }
     if (this->spectrumExtend != nullptr) {
         this->spectrumExtend->SetSamplingRate(this->sampleRate);
         this->spectrumExtend->Reset();
     }
     if (this->iirFilter != nullptr) {
-//        this->iirFilter->SetSamplingRate(this->sampleRate);
-//        this->iirFilter->Reset();
+        this->iirFilter->SetSamplingRate(this->sampleRate);
+        this->iirFilter->Reset();
     }
     if (this->colorfulMusic != nullptr) {
-//        this->colorfulMusic->SetSamplingRate(this->sampleRate);
-//        this->colorfulMusic->Reset();
+        this->colorfulMusic->SetSamplingRate(this->sampleRate);
+        this->colorfulMusic->Reset();
     }
     if (this->reverberation != nullptr) {
         this->reverberation->SetSamplingRate(this->sampleRate);
         this->reverberation->Reset();
     }
     if (this->playbackGain != nullptr) {
-//        this->playbackGain->SetSamplingRate(this->sampleRate);
-//        this->playbackGain->Reset();
+        this->playbackGain->SetSamplingRate(this->sampleRate);
+        this->playbackGain->Reset();
     }
     if (this->fetCompressor != nullptr) {
-//        this->fetCompressor->SetSamplingRate(this->sampleRate);
-//        this->fetCompressor->Reset();
+        this->fetCompressor->SetSamplingRate(this->sampleRate);
+        this->fetCompressor->Reset();
     }
     if (this->dynamicSystem != nullptr) {
         this->dynamicSystem->SetSamplingRate(this->sampleRate);
         this->dynamicSystem->Reset();
     }
     if (this->viperBass != nullptr) {
-//        this->viperBass->SetSamplingRate(this->sampleRate);
-//        this->viperBass->Reset();
+        this->viperBass->SetSamplingRate(this->sampleRate);
+        this->viperBass->Reset();
     }
     if (this->viperClarity != nullptr) {
         this->viperClarity->SetSamplingRate(this->sampleRate);
@@ -385,7 +448,7 @@ void ViPER::ResetAllEffects() {
         this->cure->Reset();
     }
     if (this->tubeSimulator != nullptr) {
-//        this->tubeSimulator->Reset();
+        this->tubeSimulator->Reset();
     }
     if (this->analogX != nullptr) {
         this->analogX->SetSamplingRate(this->sampleRate);
@@ -397,7 +460,7 @@ void ViPER::ResetAllEffects() {
     }
     for (auto &softwareLimiter: softwareLimiters) {
         if (softwareLimiter != nullptr) {
-//            softwareLimiter->Reset();
+            softwareLimiter->ResetLimiter();
         }
     }
 }
diff --git a/src/cpp/viper/ViPER.h b/src/cpp/viper/ViPER.h
index b7f78a8..6e1d061 100644
--- a/src/cpp/viper/ViPER.h
+++ b/src/cpp/viper/ViPER.h
@@ -41,12 +41,19 @@ public:
 
     void ResetAllEffects();
 
-    bool init_ok, enabled, force_enabled, fetcomp_enabled;
-    FxMode mode;
+    bool update_status;
+    // Something or padding of 3 bytes
+    uint64_t process_time_ms;
+    bool init_ok;
+    bool enabled;
+    bool force_enabled;
+    // Something or padding of 1 byte
+    // FxMode mode;
 
     // Effects
     AdaptiveBuffer_F32 *adaptiveBuffer;
     WaveBuffer_I32 *waveBuffer;
+    bool fetcomp_enabled;
     Convolver *convolver;
     VHE *vhe;
     ViPERDDC *viperDdc;
@@ -66,5 +73,7 @@ public:
     SpeakerCorrection *speakerCorrection;
     SoftwareLimiter *softwareLimiters[2];
 
-    int unk[3];
+    float scale_frames_if_not_1point0;
+    float pan_frames_if_less_than_1point0;
+    float pan_frames_if_less_than_1point0_2;
 };
diff --git a/src/cpp/viper/effects/AnalogX.cpp b/src/cpp/viper/effects/AnalogX.cpp
index dda9888..ed7a488 100644
--- a/src/cpp/viper/effects/AnalogX.cpp
+++ b/src/cpp/viper/effects/AnalogX.cpp
@@ -1,9 +1,5 @@
-//
-// Created by mart on 7/30/21.
-//
-
-#include <cstring>
 #include "AnalogX.h"
+#include <cstring>
 #include "../constants.h"
 
 static float ANALOGX_HARMONICS[10] = {
@@ -26,6 +22,10 @@ AnalogX::AnalogX() {
     Reset();
 }
 
+AnalogX::~AnalogX() {
+
+}
+
 void AnalogX::Process(float *samples, uint32_t size) {
     for (int i = 0; i < 2 * size; i++) {
         float sample = samples[i];
diff --git a/src/cpp/viper/effects/AnalogX.h b/src/cpp/viper/effects/AnalogX.h
index f460595..1abd88a 100644
--- a/src/cpp/viper/effects/AnalogX.h
+++ b/src/cpp/viper/effects/AnalogX.h
@@ -1,23 +1,17 @@
-//
-// Created by mart on 7/30/21.
-//
-
 #pragma once
 
-
+#include <cstdint>
 #include "../utils/Harmonic.h"
 #include "../utils/MultiBiquad.h"
 
 class AnalogX {
 public:
     AnalogX();
+    ~AnalogX();
 
     void Process(float *samples, uint32_t size);
-
     void Reset();
-
     void SetProcessingModel(int model);
-
     void SetSamplingRate(uint32_t samplerate);
 
     MultiBiquad highpass[2];
diff --git a/src/cpp/viper/effects/ColorfulMusic.cpp b/src/cpp/viper/effects/ColorfulMusic.cpp
new file mode 100644
index 0000000..e7d122c
--- /dev/null
+++ b/src/cpp/viper/effects/ColorfulMusic.cpp
@@ -0,0 +1 @@
+#include "ColorfulMusic.h"
diff --git a/src/cpp/viper/effects/ColorfulMusic.h b/src/cpp/viper/effects/ColorfulMusic.h
index c631545..156be50 100644
--- a/src/cpp/viper/effects/ColorfulMusic.h
+++ b/src/cpp/viper/effects/ColorfulMusic.h
@@ -1,7 +1,19 @@
 #pragma once
 
+#include <cstdint>
+
 class ColorfulMusic {
-    // TODO
+public:
+    ColorfulMusic();
+    ~ColorfulMusic();
+
+    void Process(float *samples, uint32_t size);
+    void Reset();
+    void SetDepthValue();
+    void SetEnable(bool enable);
+    void SetMidImageValue();
+    void SetSamplingRate(uint32_t samplingRate);
+    void SetWidenValue();
 };
 
 
diff --git a/src/cpp/viper/effects/Convolver.cpp b/src/cpp/viper/effects/Convolver.cpp
new file mode 100644
index 0000000..2180af0
--- /dev/null
+++ b/src/cpp/viper/effects/Convolver.cpp
@@ -0,0 +1,63 @@
+#include "Convolver.h"
+
+Convolver::Convolver() {
+
+}
+
+Convolver::~Convolver() {
+
+}
+
+void Convolver::CommitKernelBuffer(uint32_t param_1, uint32_t param_2, uint32_t kernelId) {
+
+}
+
+bool Convolver::GetEnabled() {
+    return false;
+}
+
+uint32_t Convolver::GetKernelID() {
+    return 0;
+}
+
+void Convolver::PrepareKernelBuffer(uint32_t param_1, uint32_t param_2, int32_t kernelId) {
+
+}
+
+void Convolver::Process(float *source, float *dest, int32_t frameSize) {
+
+}
+
+void Convolver::Reset() {
+
+}
+
+void Convolver::SetCrossChannel(float param_1) {
+
+}
+
+void Convolver::SetEnable(bool enabled) {
+
+}
+
+void Convolver::SetKernel(float *param_1, uint32_t param_2) {
+
+}
+
+void Convolver::SetKernel(const char *param_1) {
+
+}
+
+void Convolver::SetKernelBuffer(uint32_t param_1, float *param_2, uint32_t param_3) {
+
+}
+
+void Convolver::SetKernelStereo(float *param_1, float *param_2, uint32_t param_3) {
+
+}
+
+void Convolver::SetSamplingRate(uint32_t param_1) {
+
+}
+
+
diff --git a/src/cpp/viper/effects/Convolver.h b/src/cpp/viper/effects/Convolver.h
index 52f6e00..81ca763 100644
--- a/src/cpp/viper/effects/Convolver.h
+++ b/src/cpp/viper/effects/Convolver.h
@@ -1,7 +1,25 @@
 #pragma once
 
+#include <cstdint>
+
 class Convolver {
-    // TODO
+public:
+    Convolver();
+    ~Convolver();
+
+    void CommitKernelBuffer(uint32_t param_1, uint32_t param_2, uint32_t kernelId);
+    bool GetEnabled();
+    uint32_t GetKernelID();
+    void PrepareKernelBuffer(uint32_t param_1, uint32_t param_2, int32_t kernelId);
+    void Process(float *source, float *dest, int32_t frameSize);
+    void Reset();
+    void SetCrossChannel(float param_1);
+    void SetEnable(bool enabled);
+    void SetKernel(float *param_1, uint32_t param_2);
+    void SetKernel(const char *param_1);
+    void SetKernelBuffer(uint32_t param_1, float *param_2, uint32_t param_3);
+    void SetKernelStereo(float *param_1, float *param_2, uint32_t param_3);
+    void SetSamplingRate(uint32_t param_1);
 };
 
 
diff --git a/src/cpp/viper/effects/Cure.h b/src/cpp/viper/effects/Cure.h
index 101cacf..77846a2 100644
--- a/src/cpp/viper/effects/Cure.h
+++ b/src/cpp/viper/effects/Cure.h
@@ -1,37 +1,24 @@
-//
-// Created by mart on 7/26/21.
-//
-
 #pragma once
 
-
+#include <cstdint>
 #include "../utils/Crossfeed.h"
 #include "../utils/PassFilter.h"
 
 class Cure {
 public:
     Cure();
+    ~Cure();
 
     void Process(float *buffer, uint32_t size);
-
     void Reset();
-
     void SetEnable(bool enabled);
-
     uint16_t GetCutoff();
-
     float GetFeedback();
-
     float GetLevelDelay();
-
     preset_t GetPreset();
-
     void SetCutoff(uint16_t cutoff);
-
     void SetFeedback(float feedback);
-
     void SetPreset(preset_t preset);
-
     void SetSamplingRate(uint32_t samplerate);
 
     Crossfeed crossfeed;
diff --git a/src/cpp/viper/effects/DiffSurround.h b/src/cpp/viper/effects/DiffSurround.h
index 03956e8..1a4c888 100644
--- a/src/cpp/viper/effects/DiffSurround.h
+++ b/src/cpp/viper/effects/DiffSurround.h
@@ -1,27 +1,17 @@
-//
-// Created by mart on 7/31/21.
-//
-
 #pragma once
 
-
 #include <cstdint>
 #include "../utils/WaveBuffer_I32.h"
 
 class DiffSurround {
 public:
     DiffSurround();
-
     ~DiffSurround();
 
     void Process(float *samples, uint32_t size);
-
     void Reset();
-
     void SetDelayTime(float value);
-
     void SetEnable(bool enabled);
-
     void SetSamplingRate(uint32_t samplerate);
 
     uint32_t samplerate;
diff --git a/src/cpp/viper/effects/DynamicSystem.h b/src/cpp/viper/effects/DynamicSystem.h
index 2bedf5c..1887eb3 100644
--- a/src/cpp/viper/effects/DynamicSystem.h
+++ b/src/cpp/viper/effects/DynamicSystem.h
@@ -1,7 +1,3 @@
-//
-// Created by mart on 7/28/21.
-//
-
 #pragma once
 
 #include <cstdint>
@@ -10,21 +6,15 @@
 class DynamicSystem {
 public:
     DynamicSystem();
+    ~DynamicSystem();
 
     void Process(float *samples, uint32_t size);
-
     void Reset();
-
     void SetBassGain(float gain);
-
     void SetEnable(bool enable);
-
     void SetSideGain(float gainX, float gainY);
-
     void SetXCoeffs(uint32_t low, uint32_t high);
-
     void SetYCoeffs(uint32_t low, uint32_t high);
-
     void SetSamplingRate(uint32_t samplerate);
 
     DynamicBass bass;
diff --git a/src/cpp/viper/effects/FETCompressor.cpp b/src/cpp/viper/effects/FETCompressor.cpp
new file mode 100644
index 0000000..09d09a5
--- /dev/null
+++ b/src/cpp/viper/effects/FETCompressor.cpp
@@ -0,0 +1 @@
+#include "FETCompressor.h.h"
diff --git a/src/cpp/viper/effects/FETCompressor.h b/src/cpp/viper/effects/FETCompressor.h
index f215ecd..7232fab 100644
--- a/src/cpp/viper/effects/FETCompressor.h
+++ b/src/cpp/viper/effects/FETCompressor.h
@@ -1,7 +1,20 @@
 #pragma once
 
+#include <cstdint>
+
 class FETCompressor {
-    // TODO
+public:
+    FETCompressor();
+    ~FETCompressor();
+
+    void GetMeter();
+    void GetParameter();
+    void GetParamterDefault();
+    void Process();
+    void ProcessSidechain();
+    void Reset();
+    void SetParameter(int32_t param_1, float param_2);
+    void SetSamplingRate(uint32_t samplingRate);
 };
 
 
diff --git a/src/cpp/viper/effects/IIRFilter.cpp b/src/cpp/viper/effects/IIRFilter.cpp
new file mode 100644
index 0000000..1ffc659
--- /dev/null
+++ b/src/cpp/viper/effects/IIRFilter.cpp
@@ -0,0 +1 @@
+#include "IIRFilter.h"
diff --git a/src/cpp/viper/effects/IIRFilter.h b/src/cpp/viper/effects/IIRFilter.h
index 1a46e42..c085e1d 100644
--- a/src/cpp/viper/effects/IIRFilter.h
+++ b/src/cpp/viper/effects/IIRFilter.h
@@ -1,7 +1,17 @@
 #pragma once
 
+#include <cstdint>
+
 class IIRFilter {
-    // TODO
+public:
+    IIRFilter();
+    ~IIRFilter();
+
+    void Process(float *samples, uint32_t size);
+    void Reset();
+    void SetBandLevel();
+    void SetEnable(bool enable);
+    void SetSamplingRate(unsigned int i);
 };
 
 
diff --git a/src/cpp/viper/effects/PlaybackGain.cpp b/src/cpp/viper/effects/PlaybackGain.cpp
new file mode 100644
index 0000000..e38e19e
--- /dev/null
+++ b/src/cpp/viper/effects/PlaybackGain.cpp
@@ -0,0 +1 @@
+#include "PlaybackGain.h"
diff --git a/src/cpp/viper/effects/PlaybackGain.h b/src/cpp/viper/effects/PlaybackGain.h
index db1e4b7..d753fc9 100644
--- a/src/cpp/viper/effects/PlaybackGain.h
+++ b/src/cpp/viper/effects/PlaybackGain.h
@@ -1,7 +1,20 @@
 #pragma once
 
+#include <cstdint>
+
 class PlaybackGain {
-    // TODO
+public:
+    PlaybackGain();
+    ~PlaybackGain();
+
+    void AnalyseWave();
+    void Process();
+    void Reset();
+    void SetEnable(bool enable);
+    void SetMaxGainFactor();
+    void SetRatio();
+    void SetSamplingRate(uint32_t samplingRate);
+    void SetVolume();
 };
 
 
diff --git a/src/cpp/viper/effects/Reverberation.h b/src/cpp/viper/effects/Reverberation.h
index bd0d9cb..54aa02c 100644
--- a/src/cpp/viper/effects/Reverberation.h
+++ b/src/cpp/viper/effects/Reverberation.h
@@ -1,32 +1,22 @@
-//
-// Created by mart on 7/28/21.
-//
-
 #pragma once
 
+#include <cstdint>
 #include "../utils/CRevModel.h"
 
 class Reverberation {
 public:
     Reverberation();
-
-    void Reset();
+    ~Reverberation();
 
     void Process(float *buffer, uint32_t size);
-
-    void SetEnable(bool enable);
-
-    void SetRoomSize(float value);
-
+    void Reset();
     void SetDamp(float value);
-
-    void SetWet(float value);
-
     void SetDry(float value);
-
-    void SetWidth(float value);
-
+    void SetEnable(bool enable);
+    void SetRoomSize(float value);
     void SetSamplingRate(uint32_t value);
+    void SetWet(float value);
+    void SetWidth(float value);
 
     float roomsize;
     float width;
diff --git a/src/cpp/viper/effects/SoftwareLimiter.cpp b/src/cpp/viper/effects/SoftwareLimiter.cpp
new file mode 100644
index 0000000..1e33264
--- /dev/null
+++ b/src/cpp/viper/effects/SoftwareLimiter.cpp
@@ -0,0 +1 @@
+#include "SoftwareLimiter.h"
diff --git a/src/cpp/viper/effects/SoftwareLimiter.h b/src/cpp/viper/effects/SoftwareLimiter.h
index e610d8a..23bfc12 100644
--- a/src/cpp/viper/effects/SoftwareLimiter.h
+++ b/src/cpp/viper/effects/SoftwareLimiter.h
@@ -1,7 +1,15 @@
 #pragma once
 
+#include <cstdint>
+
 class SoftwareLimiter {
-    // TODO
+public:
+    SoftwareLimiter();
+    ~SoftwareLimiter();
+
+    void Process(float *samples, uint32_t size);
+    void ResetLimiter();
+    void SetGate();
 };
 
 
diff --git a/src/cpp/viper/effects/SpeakerCorrection.h b/src/cpp/viper/effects/SpeakerCorrection.h
index 801d142..dcc3c0c 100644
--- a/src/cpp/viper/effects/SpeakerCorrection.h
+++ b/src/cpp/viper/effects/SpeakerCorrection.h
@@ -1,22 +1,17 @@
-//
-// Created by mart on 7/30/21.
-//
-
 #pragma once
 
+#include <cstdint>
 #include "../utils/MultiBiquad.h"
 #include "../utils/FixedBiquad.h"
 
 class SpeakerCorrection {
 public:
     SpeakerCorrection();
+    ~SpeakerCorrection();
 
     void Process(float *samples, uint32_t size);
-
     void Reset();
-
     void SetEnable(bool enabled);
-
     void SetSamplingRate(uint32_t samplerate);
 
     uint32_t samplerate;
diff --git a/src/cpp/viper/effects/SpectrumExtend.h b/src/cpp/viper/effects/SpectrumExtend.h
index 3cb013d..797ae18 100644
--- a/src/cpp/viper/effects/SpectrumExtend.h
+++ b/src/cpp/viper/effects/SpectrumExtend.h
@@ -1,29 +1,19 @@
-//
-// Created by mart on 7/30/21.
-//
-
 #pragma once
 
-
+#include <cstdint>
 #include "../utils/Harmonic.h"
 #include "../utils/MultiBiquad.h"
 
 class SpectrumExtend {
 public:
     SpectrumExtend();
-
     ~SpectrumExtend();
 
     void Process(float *samples, uint32_t size);
-
     void Reset();
-
     void SetEnable(bool enable);
-
     void SetExciter(float value);
-
     void SetReferenceFrequency(uint32_t freq);
-
     void SetSamplingRate(uint32_t samplerate);
 
     MultiBiquad highpass[2];
diff --git a/src/cpp/viper/effects/TubeSimulator.h b/src/cpp/viper/effects/TubeSimulator.h
index 489accf..0c14c24 100644
--- a/src/cpp/viper/effects/TubeSimulator.h
+++ b/src/cpp/viper/effects/TubeSimulator.h
@@ -1,7 +1,3 @@
-//
-// Created by mart on 7/26/21.
-//
-
 #pragma once
 
 #include <cstdint>
@@ -9,9 +5,9 @@
 class TubeSimulator {
 public:
     TubeSimulator();
+    ~TubeSimulator();
 
     void Reset();
-
     void TubeProcess(float *buffer, uint32_t size);
 
     float acc[2];
diff --git a/src/cpp/viper/effects/VHE.h b/src/cpp/viper/effects/VHE.h
index 678ba37..3901f53 100644
--- a/src/cpp/viper/effects/VHE.h
+++ b/src/cpp/viper/effects/VHE.h
@@ -1,29 +1,19 @@
-//
-// Created by mart on 9/18/21.
-//
-
 #pragma once
 
-
+#include <cstdint>
 #include "../utils/PConvSingle_F32.h"
 #include "../utils/WaveBuffer_I32.h"
 
 class VHE {
 public:
     VHE();
-
     ~VHE();
 
-    void Process(float *source, float *dest, int frameSize);
-
-    void Reset();
-
     bool GetEnabled();
-
+    void Process(float *source, float *dest, int frameSize);
+    void Reset();
     void SetEffectLevel(uint32_t level);
-
     void SetEnable(bool enabled);
-
     void SetSamplingRate(uint32_t srate);
 
     PConvSingle_F32 convLeft, convRight;
diff --git a/src/cpp/viper/effects/ViPERBass.cpp b/src/cpp/viper/effects/ViPERBass.cpp
new file mode 100644
index 0000000..9a8b3f1
--- /dev/null
+++ b/src/cpp/viper/effects/ViPERBass.cpp
@@ -0,0 +1 @@
+#include "ViPERBass.h"
diff --git a/src/cpp/viper/effects/ViPERBass.h b/src/cpp/viper/effects/ViPERBass.h
index 1b590ab..c71243f 100644
--- a/src/cpp/viper/effects/ViPERBass.h
+++ b/src/cpp/viper/effects/ViPERBass.h
@@ -1,7 +1,19 @@
 #pragma once
 
+#include <cstdint>
+
 class ViPERBass {
-    // TODO
+public:
+    ViPERBass();
+    ~ViPERBass();
+
+    void Process(float *samples, uint32_t size);
+    void Reset();
+    void SetBassFactor();
+    void SetEnable(bool enable);
+    void SetProcessMode();
+    void SetSamplingRate(uint32_t samplingRate);
+    void SetSpeaker();
 };
 
 
diff --git a/src/cpp/viper/effects/ViPERClarity.h b/src/cpp/viper/effects/ViPERClarity.h
index 6724571..fb207a2 100644
--- a/src/cpp/viper/effects/ViPERClarity.h
+++ b/src/cpp/viper/effects/ViPERClarity.h
@@ -1,10 +1,6 @@
-//
-// Created by mart on 7/31/21.
-//
-
 #pragma once
 
-
+#include <cstdint>
 #include "../utils/NoiseSharpening.h"
 #include "../utils/HiFi.h"
 #include "../utils/HighShelf.h"
@@ -18,19 +14,14 @@ enum ClarityMode {
 class ViPERClarity {
 public:
     ViPERClarity();
+    ~ViPERClarity();
 
     void Process(float *samples, uint32_t size);
-
     void Reset();
-
     void SetClarity(float gainPercent);
-
     void SetClarityToFilter();
-
     void SetEnable(bool enabled);
-
     void SetProcessMode(ClarityMode mode);
-
     void SetSamplingRate(uint32_t samplerate);
 
     NoiseSharpening sharp;
diff --git a/src/cpp/viper/effects/ViPERDDC.cpp b/src/cpp/viper/effects/ViPERDDC.cpp
new file mode 100644
index 0000000..7d4e664
--- /dev/null
+++ b/src/cpp/viper/effects/ViPERDDC.cpp
@@ -0,0 +1 @@
+#include "ViPERDDC.h"
diff --git a/src/cpp/viper/effects/ViPERDDC.h b/src/cpp/viper/effects/ViPERDDC.h
index 2f2a1cb..98edd5f 100644
--- a/src/cpp/viper/effects/ViPERDDC.h
+++ b/src/cpp/viper/effects/ViPERDDC.h
@@ -1,7 +1,18 @@
 #pragma once
 
+#include <cstdint>
+
 class ViPERDDC {
-    // TODO
+public:
+    ViPERDDC();
+    ~ViPERDDC();
+
+    void Process(float *samples, uint32_t size);
+    void ReleaseResources();
+    void Reset();
+    void SetCoeffs();
+    void SetEnable(bool enable);
+    void SetSamplingRate(uint32_t samplingRate);
 };
 
 
diff --git a/src/cpp/viper/utils/AdaptiveBuffer_F32.h b/src/cpp/viper/utils/AdaptiveBuffer_F32.h
index 3b9c42a..e3eeaea 100644
--- a/src/cpp/viper/utils/AdaptiveBuffer_F32.h
+++ b/src/cpp/viper/utils/AdaptiveBuffer_F32.h
@@ -5,7 +5,20 @@
 class AdaptiveBuffer_F32 {
 public:
     AdaptiveBuffer_F32(int channels, uint32_t size);
-    // TODO
+    ~AdaptiveBuffer_F32();
+
+    void FlushBuffer();
+    uint32_t GetBufferLength();
+    int32_t GetBufferOffset();
+    int32_t *GetBufferPointer();
+    uint32_t GetChannels();
+    void PanFrames(int32_t param_1, int32_t param_2);
+    int32_t PopFrames(int16_t param_1, uint32_t param_2);
+    int32_t PushFrames(int16_t param_1, uint32_t param_2);
+    int32_t PushFrames(int32_t *param_1, uint32_t param_2);
+    int32_t PushZero(uint32_t param_1);
+    void ScaleFrames(int32_t param_1);
+    void SetBufferOffset(uint32_t param_1);
 };