/*
 * Copyright (C) 2010-2010 NXP Software
 * Copyright (C) 2009 The Android Open Source Project
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
#ifndef LVM_FLOAT
typedef float LVM_FLOAT;
#endif
#define LOG_TAG "EffectBundle"
#define ARRAY_SIZE(array) (sizeof(array) / sizeof(array)[0])
//#define LOG_NDEBUG 0

#include <assert.h>
#include <inttypes.h>
#include <new>
#include <stdlib.h>
#include <string.h>

#include <audio_utils/primitives.h>
#include <log/log.h>

#include "EffectBundle.h"
#include "math.h"

// effect_handle_t interface implementation for bass boost
extern "C" const struct effect_interface_s gLvmEffectInterface;

// Turn on VERY_VERY_VERBOSE_LOGGING to log parameter get and set for effects.

//#define VERY_VERY_VERBOSE_LOGGING
#ifdef VERY_VERY_VERBOSE_LOGGING
#define ALOGVV ALOGV
#else
#define ALOGVV(a...) \
    do {             \
    } while (false)
#endif

#define LVM_ERROR_CHECK(LvmStatus, callingFunc, calledFunc)             \
    {                                                                   \
        if ((LvmStatus) == LVM_NULLADDRESS) {                           \
            ALOGV("\tLVM_ERROR : Parameter error - "                    \
                  "null pointer returned by %s in %s\n\n\n\n",          \
                  callingFunc, calledFunc);                             \
        }                                                               \
        if ((LvmStatus) == LVM_ALIGNMENTERROR) {                        \
            ALOGV("\tLVM_ERROR : Parameter error - "                    \
                  "bad alignment returned by %s in %s\n\n\n\n",         \
                  callingFunc, calledFunc);                             \
        }                                                               \
        if ((LvmStatus) == LVM_INVALIDNUMSAMPLES) {                     \
            ALOGV("\tLVM_ERROR : Parameter error - "                    \
                  "bad number of samples returned by %s in %s\n\n\n\n", \
                  callingFunc, calledFunc);                             \
        }                                                               \
        if ((LvmStatus) == LVM_OUTOFRANGE) {                            \
            ALOGV("\tLVM_ERROR : Parameter error - "                    \
                  "out of range returned by %s in %s\n",                \
                  callingFunc, calledFunc);                             \
        }                                                               \
    }

// Namespaces
namespace android {
namespace {

// Flag to allow a one time init of global memory, only happens on first call ever
int LvmInitFlag = LVM_FALSE;
SessionContext GlobalSessionMemory[LVM_MAX_SESSIONS];
int SessionIndex[LVM_MAX_SESSIONS];

/* local functions */
#define CHECK_ARG(cond)                                      \
    {                                                        \
        if (!(cond)) {                                       \
            ALOGV("\tLVM_ERROR : Invalid argument: " #cond); \
            return -EINVAL;                                  \
        }                                                    \
    }

// NXP SW BassBoost UUID
const effect_descriptor_t gBassBoostDescriptor = {
        {0x0634f220, 0xddd4, 0x11db, 0xa0fc, {0x00, 0x02, 0xa5, 0xd5, 0xc5, 0x1b}},
        {0x8631f300, 0x72e2, 0x11df, 0xb57e, {0x00, 0x02, 0xa5, 0xd5, 0xc5, 0x1b}},  // uuid
        EFFECT_CONTROL_API_VERSION,
        (EFFECT_FLAG_TYPE_INSERT | EFFECT_FLAG_INSERT_FIRST | EFFECT_FLAG_DEVICE_IND |
         EFFECT_FLAG_VOLUME_CTRL),
        BASS_BOOST_CUP_LOAD_ARM9E,
        BUNDLE_MEM_USAGE,
        "Dynamic Bass Boost",
        "NXP Software Ltd.",
};

// NXP SW Virtualizer UUID
const effect_descriptor_t gVirtualizerDescriptor = {
        {0x37cc2c00, 0xdddd, 0x11db, 0x8577, {0x00, 0x02, 0xa5, 0xd5, 0xc5, 0x1b}},
        {0x1d4033c0, 0x8557, 0x11df, 0x9f2d, {0x00, 0x02, 0xa5, 0xd5, 0xc5, 0x1b}},
        EFFECT_CONTROL_API_VERSION,
        (EFFECT_FLAG_TYPE_INSERT | EFFECT_FLAG_INSERT_LAST | EFFECT_FLAG_DEVICE_IND |
         EFFECT_FLAG_VOLUME_CTRL),
        VIRTUALIZER_CUP_LOAD_ARM9E,
        BUNDLE_MEM_USAGE,
        "Virtualizer",
        "NXP Software Ltd.",
};

// NXP SW Equalizer UUID
const effect_descriptor_t gEqualizerDescriptor = {
        {0x0bed4300, 0xddd6, 0x11db, 0x8f34, {0x00, 0x02, 0xa5, 0xd5, 0xc5, 0x1b}},  // type
        {0xce772f20, 0x847d, 0x11df, 0xbb17, {0x00, 0x02, 0xa5, 0xd5, 0xc5, 0x1b}},  // uuid Eq NXP
        EFFECT_CONTROL_API_VERSION,
        (EFFECT_FLAG_TYPE_INSERT | EFFECT_FLAG_INSERT_FIRST | EFFECT_FLAG_VOLUME_CTRL),
        EQUALIZER_CUP_LOAD_ARM9E,
        BUNDLE_MEM_USAGE,
        "Equalizer",
        "NXP Software Ltd.",
};

// NXP SW Volume UUID
const effect_descriptor_t gVolumeDescriptor = {
        {0x09e8ede0, 0xddde, 0x11db, 0xb4f6, {0x00, 0x02, 0xa5, 0xd5, 0xc5, 0x1b}},
        {0x119341a0, 0x8469, 0x11df, 0x81f9, {0x00, 0x02, 0xa5, 0xd5, 0xc5, 0x1b}},  // uuid VOL NXP
        EFFECT_CONTROL_API_VERSION,
        (EFFECT_FLAG_TYPE_INSERT | EFFECT_FLAG_INSERT_LAST | EFFECT_FLAG_VOLUME_CTRL),
        VOLUME_CUP_LOAD_ARM9E,
        BUNDLE_MEM_USAGE,
        "Volume",
        "NXP Software Ltd.",
};

//--- local function prototypes
void LvmGlobalBundle_init(void);
int LvmBundle_init(EffectContext* pContext);
int LvmEffect_enable(EffectContext* pContext);
int LvmEffect_disable(EffectContext* pContext);
int Effect_setConfig(EffectContext* pContext, effect_config_t* pConfig);
void Effect_getConfig(EffectContext* pContext, effect_config_t* pConfig);
int BassBoost_setParameter(EffectContext* pContext, uint32_t paramSize, void* pParam,
                           uint32_t valueSize, void* pValue);
int BassBoost_getParameter(EffectContext* pContext, uint32_t paramSize, void* pParam,
                           uint32_t* pValueSize, void* pValue);
int Virtualizer_setParameter(EffectContext* pContext, uint32_t paramSize, void* pParam,
                             uint32_t valueSize, void* pValue);
int Virtualizer_getParameter(EffectContext* pContext, uint32_t paramSize, void* pParam,
                             uint32_t* pValueSize, void* pValue);
int Equalizer_setParameter(EffectContext* pContext, uint32_t paramSize, void* pParam,
                           uint32_t valueSize, void* pValue);
int Equalizer_getParameter(EffectContext* pContext, uint32_t paramSize, void* pParam,
                           uint32_t* pValueSize, void* pValue);
int Volume_setParameter(EffectContext* pContext, uint32_t paramSize, void* pParam,
                        uint32_t valueSize, void* pValue);
int Volume_getParameter(EffectContext* pContext, uint32_t paramSize, void* pParam,
                        uint32_t* pValueSize, void* pValue);
int Effect_setEnabled(EffectContext* pContext, bool enabled);

/* Effect Library Interface Implementation */

extern "C" int EffectCreate(const effect_uuid_t* uuid, int32_t sessionId,
                            int32_t /* ioId __unused */, effect_handle_t* pHandle) {
    int ret = 0;
    int sessionNo = -1;
    int i;
    EffectContext* pContext = NULL;
    bool newBundle = false;
    SessionContext* pSessionContext;

    ALOGV("\n\tEffectCreate start session %d", sessionId);

    if (pHandle == NULL || uuid == NULL) {
        ALOGV("\tLVM_ERROR : EffectCreate() called with NULL pointer");
        ret = -EINVAL;
        goto exit;
    }

    if (LvmInitFlag == LVM_FALSE) {
        LvmInitFlag = LVM_TRUE;
        ALOGV("\tEffectCreate - Initializing all global memory");
        LvmGlobalBundle_init();
    }

    // Find sessionNo: if one already exists for the sessionId use it,
    // otherwise choose the first available empty slot.
    for (i = 0; i < LVM_MAX_SESSIONS; i++) {
        if (SessionIndex[i] == sessionId) {
            sessionNo = i;
            break;
        }
        if (sessionNo < 0 && SessionIndex[i] == LVM_UNUSED_SESSION) {
            sessionNo = i;
            // do not break; allow loop to continue to search for a sessionId match.
        }
    }
    if (sessionNo < 0) {
        ALOGV("\tLVM_ERROR : Cannot find memory to allocate for current session");
        ret = -EINVAL;
        goto exit;
    }

    SessionIndex[sessionNo] = sessionId;
    ALOGV("\tEffectCreate: Allocating sessionNo %d for sessionId %d\n", sessionNo, sessionId);

    pContext = new EffectContext;

    // If this is the first create in this session
    if (GlobalSessionMemory[sessionNo].bBundledEffectsEnabled == LVM_FALSE) {
        ALOGV("\tEffectCreate - This is the first effect in current sessionId %d sessionNo %d",
              sessionId, sessionNo);

        GlobalSessionMemory[sessionNo].bBundledEffectsEnabled = LVM_TRUE;
        GlobalSessionMemory[sessionNo].pBundledContext = new BundledEffectContext;
        newBundle = true;

        pContext->pBundledContext = GlobalSessionMemory[sessionNo].pBundledContext;
        pContext->pBundledContext->SessionNo = sessionNo;
        pContext->pBundledContext->SessionId = sessionId;
        pContext->pBundledContext->hInstance = NULL;
        pContext->pBundledContext->bVolumeEnabled = LVM_FALSE;
        pContext->pBundledContext->bEqualizerEnabled = LVM_FALSE;
        pContext->pBundledContext->bBassEnabled = LVM_FALSE;
        pContext->pBundledContext->bBassTempDisabled = LVM_FALSE;
        pContext->pBundledContext->bVirtualizerEnabled = LVM_FALSE;
        pContext->pBundledContext->bVirtualizerTempDisabled = LVM_FALSE;
        pContext->pBundledContext->nOutputDevice = AUDIO_DEVICE_NONE;
        pContext->pBundledContext->nVirtualizerForcedDevice = AUDIO_DEVICE_NONE;
        pContext->pBundledContext->NumberEffectsEnabled = 0;
        pContext->pBundledContext->NumberEffectsCalled = 0;
        pContext->pBundledContext->firstVolume = LVM_TRUE;
        pContext->pBundledContext->volume = 0;

        /* Saved strength is used to return the exact strength that was used in the set to the get
         * because we map the original strength range of 0:1000 to 1:15, and this will avoid
         * quantisation like effect when returning
         */
        pContext->pBundledContext->BassStrengthSaved = 0;
        pContext->pBundledContext->VirtStrengthSaved = 0;
        pContext->pBundledContext->CurPreset = PRESET_CUSTOM;
        pContext->pBundledContext->levelSaved = 0;
        pContext->pBundledContext->bMuteEnabled = LVM_FALSE;
        pContext->pBundledContext->bStereoPositionEnabled = LVM_FALSE;
        pContext->pBundledContext->positionSaved = 0;
        pContext->pBundledContext->workBuffer = NULL;
        pContext->pBundledContext->frameCount = -1;
        pContext->pBundledContext->SamplesToExitCountVirt = 0;
        pContext->pBundledContext->SamplesToExitCountBb = 0;
        pContext->pBundledContext->SamplesToExitCountEq = 0;
        for (int i = 0; i < FIVEBAND_NUMBANDS; i++) {
            pContext->pBundledContext->bandGaindB[i] = EQNB_5BandSoftPresets[i];
        }
        pContext->pBundledContext->effectProcessCalled = 0;
        pContext->pBundledContext->effectInDrain = 0;

        ALOGV("\tEffectCreate - Calling LvmBundle_init");
        ret = LvmBundle_init(pContext);

        if (ret < 0) {
            ALOGV("\tLVM_ERROR : EffectCreate() Bundle init failed");
            goto exit;
        }
    } else {
        ALOGV("\tEffectCreate - Assigning memory for previously created effect on sessionNo %d",
              sessionNo);
        pContext->pBundledContext = GlobalSessionMemory[sessionNo].pBundledContext;
    }
    ALOGV("\tEffectCreate - pBundledContext is %p", pContext->pBundledContext);

    pSessionContext = &GlobalSessionMemory[pContext->pBundledContext->SessionNo];

    // Create each Effect
    if (memcmp(uuid, &gBassBoostDescriptor.uuid, sizeof(effect_uuid_t)) == 0) {
        // Create Bass Boost
        ALOGV("\tEffectCreate - Effect to be created is LVM_BASS_BOOST");
        pSessionContext->bBassInstantiated = LVM_TRUE;
        pContext->pBundledContext->SamplesToExitCountBb = 0;

        pContext->itfe = &gLvmEffectInterface;
        pContext->EffectType = LVM_BASS_BOOST;
    } else if (memcmp(uuid, &gVirtualizerDescriptor.uuid, sizeof(effect_uuid_t)) == 0) {
        // Create Virtualizer
        ALOGV("\tEffectCreate - Effect to be created is LVM_VIRTUALIZER");
        pSessionContext->bVirtualizerInstantiated = LVM_TRUE;
        pContext->pBundledContext->SamplesToExitCountVirt = 0;

        pContext->itfe = &gLvmEffectInterface;
        pContext->EffectType = LVM_VIRTUALIZER;
    } else if (memcmp(uuid, &gEqualizerDescriptor.uuid, sizeof(effect_uuid_t)) == 0) {
        // Create Equalizer
        ALOGV("\tEffectCreate - Effect to be created is LVM_EQUALIZER");
        pSessionContext->bEqualizerInstantiated = LVM_TRUE;
        pContext->pBundledContext->SamplesToExitCountEq = 0;

        pContext->itfe = &gLvmEffectInterface;
        pContext->EffectType = LVM_EQUALIZER;
    } else if (memcmp(uuid, &gVolumeDescriptor.uuid, sizeof(effect_uuid_t)) == 0) {
        // Create Volume
        ALOGV("\tEffectCreate - Effect to be created is LVM_VOLUME");
        pSessionContext->bVolumeInstantiated = LVM_TRUE;

        pContext->itfe = &gLvmEffectInterface;
        pContext->EffectType = LVM_VOLUME;
    } else {
        ALOGV("\tLVM_ERROR : EffectCreate() invalid UUID");
        ret = -EINVAL;
        goto exit;
    }

exit:
    if (ret != 0) {
        if (pContext != NULL) {
            if (newBundle) {
                GlobalSessionMemory[sessionNo].bBundledEffectsEnabled = LVM_FALSE;
                SessionIndex[sessionNo] = LVM_UNUSED_SESSION;
                delete pContext->pBundledContext;
            }
            delete pContext;
        }
        if (pHandle != NULL) *pHandle = (effect_handle_t)NULL;
    } else {
        if (pHandle != NULL) *pHandle = (effect_handle_t)pContext;
    }
    ALOGV("\tEffectCreate end..\n\n");
    return ret;
} /* end EffectCreate */

extern "C" int EffectRelease(effect_handle_t handle) {
    ALOGV("\n\tEffectRelease start %p", handle);
    EffectContext* pContext = (EffectContext*)handle;

    ALOGV("\tEffectRelease start handle: %p, context %p", handle, pContext->pBundledContext);
    if (pContext == NULL) {
        ALOGV("\tLVM_ERROR : EffectRelease called with NULL pointer");
        return -EINVAL;
    }

    SessionContext* pSessionContext = &GlobalSessionMemory[pContext->pBundledContext->SessionNo];

    // Clear the instantiated flag for the effect
    // protect agains the case where an effect is un-instantiated without being disabled

    int& effectInDrain = pContext->pBundledContext->effectInDrain;
    if (pContext->EffectType == LVM_BASS_BOOST) {
        ALOGV("\tEffectRelease LVM_BASS_BOOST Clearing global intstantiated flag");
        pSessionContext->bBassInstantiated = LVM_FALSE;
        if (pContext->pBundledContext->SamplesToExitCountBb > 0) {
            pContext->pBundledContext->NumberEffectsEnabled--;
        }
        pContext->pBundledContext->SamplesToExitCountBb = 0;
    } else if (pContext->EffectType == LVM_VIRTUALIZER) {
        ALOGV("\tEffectRelease LVM_VIRTUALIZER Clearing global intstantiated flag");
        pSessionContext->bVirtualizerInstantiated = LVM_FALSE;
        if (pContext->pBundledContext->SamplesToExitCountVirt > 0) {
            pContext->pBundledContext->NumberEffectsEnabled--;
        }
        pContext->pBundledContext->SamplesToExitCountVirt = 0;
    } else if (pContext->EffectType == LVM_EQUALIZER) {
        ALOGV("\tEffectRelease LVM_EQUALIZER Clearing global intstantiated flag");
        pSessionContext->bEqualizerInstantiated = LVM_FALSE;
        if (pContext->pBundledContext->SamplesToExitCountEq > 0) {
            pContext->pBundledContext->NumberEffectsEnabled--;
        }
        pContext->pBundledContext->SamplesToExitCountEq = 0;
    } else if (pContext->EffectType == LVM_VOLUME) {
        ALOGV("\tEffectRelease LVM_VOLUME Clearing global intstantiated flag");
        pSessionContext->bVolumeInstantiated = LVM_FALSE;
        // There is no samplesToExitCount for volume so we also use the drain flag to check
        // if we should decrement the effects enabled.
        if (pContext->pBundledContext->bVolumeEnabled == LVM_TRUE ||
            (effectInDrain & 1 << LVM_VOLUME) != 0) {
            pContext->pBundledContext->NumberEffectsEnabled--;
        }
    } else {
        ALOGV("\tLVM_ERROR : EffectRelease : Unsupported effect\n\n\n\n\n\n\n");
    }
    effectInDrain &= ~(1 << pContext->EffectType);  // no need to drain if released

    // Disable effect, in this case ignore errors (return codes)
    // if an effect has already been disabled
    Effect_setEnabled(pContext, LVM_FALSE);

    // if all effects are no longer instantiaed free the lvm memory and delete BundledEffectContext
    if ((pSessionContext->bBassInstantiated == LVM_FALSE) &&
        (pSessionContext->bVolumeInstantiated == LVM_FALSE) &&
        (pSessionContext->bEqualizerInstantiated == LVM_FALSE) &&
        (pSessionContext->bVirtualizerInstantiated == LVM_FALSE)) {
        // Clear the SessionIndex
        for (int i = 0; i < LVM_MAX_SESSIONS; i++) {
            if (SessionIndex[i] == pContext->pBundledContext->SessionId) {
                SessionIndex[i] = LVM_UNUSED_SESSION;
                ALOGV("\tEffectRelease: Clearing SessionIndex SessionNo %d for SessionId %d\n", i,
                      pContext->pBundledContext->SessionId);
                break;
            }
        }

        ALOGV("\tEffectRelease: All effects are no longer instantiated\n");
        pSessionContext->bBundledEffectsEnabled = LVM_FALSE;
        pSessionContext->pBundledContext = LVM_NULL;
        ALOGV("\tEffectRelease: Freeing LVM Bundle memory\n");
        LVM_DelInstanceHandle(&pContext->pBundledContext->hInstance);
        ALOGV("\tEffectRelease: Deleting LVM Bundle context %p\n", pContext->pBundledContext);
        if (pContext->pBundledContext->workBuffer != NULL) {
            free(pContext->pBundledContext->workBuffer);
        }
        delete pContext->pBundledContext;
        pContext->pBundledContext = LVM_NULL;
    }
    // free the effect context for current effect
    delete pContext;

    ALOGV("\tEffectRelease end\n");
    return 0;

} /* end EffectRelease */

extern "C" int EffectGetDescriptor(const effect_uuid_t* uuid, effect_descriptor_t* pDescriptor) {
    const effect_descriptor_t* desc = NULL;

    if (pDescriptor == NULL || uuid == NULL) {
        ALOGV("EffectGetDescriptor() called with NULL pointer");
        return -EINVAL;
    }

    if (memcmp(uuid, &gBassBoostDescriptor.uuid, sizeof(effect_uuid_t)) == 0) {
        desc = &gBassBoostDescriptor;
    } else if (memcmp(uuid, &gVirtualizerDescriptor.uuid, sizeof(effect_uuid_t)) == 0) {
        desc = &gVirtualizerDescriptor;
    } else if (memcmp(uuid, &gEqualizerDescriptor.uuid, sizeof(effect_uuid_t)) == 0) {
        desc = &gEqualizerDescriptor;
    } else if (memcmp(uuid, &gVolumeDescriptor.uuid, sizeof(effect_uuid_t)) == 0) {
        desc = &gVolumeDescriptor;
    }

    if (desc == NULL) {
        return -EINVAL;
    }

    *pDescriptor = *desc;

    return 0;
} /* end EffectGetDescriptor */

void LvmGlobalBundle_init() {
    ALOGV("\tLvmGlobalBundle_init start");
    for (int i = 0; i < LVM_MAX_SESSIONS; i++) {
        GlobalSessionMemory[i].bBundledEffectsEnabled = LVM_FALSE;
        GlobalSessionMemory[i].bVolumeInstantiated = LVM_FALSE;
        GlobalSessionMemory[i].bEqualizerInstantiated = LVM_FALSE;
        GlobalSessionMemory[i].bBassInstantiated = LVM_FALSE;
        GlobalSessionMemory[i].bVirtualizerInstantiated = LVM_FALSE;
        GlobalSessionMemory[i].pBundledContext = LVM_NULL;

        SessionIndex[i] = LVM_UNUSED_SESSION;
    }
    return;
}
//----------------------------------------------------------------------------
// LvmBundle_init()
//----------------------------------------------------------------------------
// Purpose: Initialize engine with default configuration, creates instance
// with all effects disabled.
//
// Inputs:
//  pContext:   effect engine context
//
// Outputs:
//
//----------------------------------------------------------------------------

int LvmBundle_init(EffectContext* pContext) {
    ALOGV("\tLvmBundle_init start");

    pContext->config.inputCfg.accessMode = EFFECT_BUFFER_ACCESS_READ;
    pContext->config.inputCfg.channels = AUDIO_CHANNEL_OUT_STEREO;
    pContext->config.inputCfg.format = EFFECT_BUFFER_FORMAT;
    pContext->config.inputCfg.samplingRate = 44100;
    pContext->config.inputCfg.bufferProvider.getBuffer = NULL;
    pContext->config.inputCfg.bufferProvider.releaseBuffer = NULL;
    pContext->config.inputCfg.bufferProvider.cookie = NULL;
    pContext->config.inputCfg.mask = EFFECT_CONFIG_ALL;
    pContext->config.outputCfg.accessMode = EFFECT_BUFFER_ACCESS_ACCUMULATE;
    pContext->config.outputCfg.channels = AUDIO_CHANNEL_OUT_STEREO;
    pContext->config.outputCfg.format = EFFECT_BUFFER_FORMAT;
    pContext->config.outputCfg.samplingRate = 44100;
    pContext->config.outputCfg.bufferProvider.getBuffer = NULL;
    pContext->config.outputCfg.bufferProvider.releaseBuffer = NULL;
    pContext->config.outputCfg.bufferProvider.cookie = NULL;
    pContext->config.outputCfg.mask = EFFECT_CONFIG_ALL;

    CHECK_ARG(pContext != NULL);

    if (pContext->pBundledContext->hInstance != NULL) {
        ALOGV("\tLvmBundle_init pContext->pBassBoost != NULL "
              "-> Calling pContext->pBassBoost->free()");
        LVM_DelInstanceHandle(&pContext->pBundledContext->hInstance);

        ALOGV("\tLvmBundle_init pContext->pBassBoost != NULL "
              "-> Called pContext->pBassBoost->free()");
    }

    LVM_ReturnStatus_en LvmStatus = LVM_SUCCESS; /* Function call status */
    LVM_ControlParams_t params;                  /* Control Parameters */
    LVM_InstParams_t InstParams;                 /* Instance parameters */
    LVM_EQNB_BandDef_t BandDefs[MAX_NUM_BANDS];  /* Equaliser band definitions */
    LVM_HeadroomParams_t HeadroomParams;         /* Headroom parameters */
    LVM_HeadroomBandDef_t HeadroomBandDef[LVM_HEADROOM_MAX_NBANDS];

    /* Set the capabilities */
    InstParams.BufferMode = LVM_UNMANAGED_BUFFERS;
    InstParams.MaxBlockSize = MAX_CALL_SIZE;
    InstParams.EQNB_NumBands = MAX_NUM_BANDS;
    InstParams.PSA_Included = LVM_PSA_ON;

    LvmStatus = LVM_GetInstanceHandle(&pContext->pBundledContext->hInstance, &InstParams);

    LVM_ERROR_CHECK(LvmStatus, "LVM_GetInstanceHandle", "LvmBundle_init")
    if (LvmStatus != LVM_SUCCESS) return -EINVAL;

    ALOGV("\tLvmBundle_init CreateInstance Successfully called LVM_GetInstanceHandle\n");

    /* Set the initial process parameters */
    /* General parameters */
    params.OperatingMode = LVM_MODE_ON;
    params.SampleRate = LVM_FS_44100;
    params.SourceFormat = LVM_STEREO;
    params.SpeakerType = LVM_HEADPHONES;

    pContext->pBundledContext->SampleRate = LVM_FS_44100;
    pContext->pBundledContext->ChMask = AUDIO_CHANNEL_OUT_STEREO;

    /* Concert Sound parameters */
    params.VirtualizerOperatingMode = LVM_MODE_OFF;
    params.VirtualizerType = LVM_CONCERTSOUND;
    params.VirtualizerReverbLevel = 100;
    params.CS_EffectLevel = LVM_CS_EFFECT_NONE;

    /* N-Band Equaliser parameters */
    params.EQNB_OperatingMode = LVM_EQNB_OFF;
    params.EQNB_NBands = FIVEBAND_NUMBANDS;
    params.pEQNB_BandDefinition = &BandDefs[0];

    for (int i = 0; i < FIVEBAND_NUMBANDS; i++) {
        BandDefs[i].Frequency = EQNB_5BandPresetsFrequencies[i];
        BandDefs[i].QFactor = EQNB_5BandPresetsQFactors[i];
        BandDefs[i].Gain = EQNB_5BandSoftPresets[i];
    }

    /* Volume Control parameters */
    params.VC_EffectLevel = 0;
    params.VC_Balance = 0;

    /* Treble Enhancement parameters */
    params.TE_OperatingMode = LVM_TE_OFF;
    params.TE_EffectLevel = 0;

    /* PSA Control parameters */
    params.PSA_Enable = LVM_PSA_OFF;
    params.PSA_PeakDecayRate = (LVM_PSA_DecaySpeed_en)0;

    /* Bass Enhancement parameters */
    params.BE_OperatingMode = LVM_BE_OFF;
    params.BE_EffectLevel = 0;
    params.BE_CentreFreq = LVM_BE_CENTRE_90Hz;
    params.BE_HPF = LVM_BE_HPF_ON;

    /* PSA Control parameters */
    params.PSA_Enable = LVM_PSA_OFF;
    params.PSA_PeakDecayRate = LVM_PSA_SPEED_MEDIUM;

    /* TE Control parameters */
    params.TE_OperatingMode = LVM_TE_OFF;
    params.TE_EffectLevel = 0;

    params.NrChannels = audio_channel_count_from_out_mask(AUDIO_CHANNEL_OUT_STEREO);
    params.ChMask = AUDIO_CHANNEL_OUT_STEREO;
    /* Activate the initial settings */
    LvmStatus = LVM_SetControlParameters(pContext->pBundledContext->hInstance, &params);

    LVM_ERROR_CHECK(LvmStatus, "LVM_SetControlParameters", "LvmBundle_init")
    if (LvmStatus != LVM_SUCCESS) return -EINVAL;

    ALOGV("\tLvmBundle_init CreateInstance Successfully called LVM_SetControlParameters\n");

    /* Set the headroom parameters */
    HeadroomBandDef[0].Limit_Low = 20;
    HeadroomBandDef[0].Limit_High = 4999;
    HeadroomBandDef[0].Headroom_Offset = 0;
    HeadroomBandDef[1].Limit_Low = 5000;
    HeadroomBandDef[1].Limit_High = 24000;
    HeadroomBandDef[1].Headroom_Offset = 0;
    HeadroomParams.pHeadroomDefinition = &HeadroomBandDef[0];
    HeadroomParams.Headroom_OperatingMode = LVM_HEADROOM_ON;
    HeadroomParams.NHeadroomBands = 2;

    LvmStatus = LVM_SetHeadroomParams(pContext->pBundledContext->hInstance, &HeadroomParams);

    LVM_ERROR_CHECK(LvmStatus, "LVM_SetHeadroomParams", "LvmBundle_init")
    if (LvmStatus != LVM_SUCCESS) return -EINVAL;

    ALOGV("\tLvmBundle_init CreateInstance Successfully called LVM_SetHeadroomParams\n");
    ALOGV("\tLvmBundle_init End");
    return 0;
} /* end LvmBundle_init */

//----------------------------------------------------------------------------
// LvmBundle_process()
//----------------------------------------------------------------------------
// Purpose:
// Apply LVM Bundle effects
//
// Inputs:
//  pIn:        pointer to stereo float or 16 bit input data
//  pOut:       pointer to stereo float or 16 bit output data
//  frameCount: Frames to process
//  pContext:   effect engine context
//  strength    strength to be applied
//
//  Outputs:
//  pOut:       pointer to updated stereo 16 bit output data
//
//----------------------------------------------------------------------------
int LvmBundle_process(effect_buffer_t* pIn, effect_buffer_t* pOut, int frameCount,
                      EffectContext* pContext) {
    LVM_ReturnStatus_en LvmStatus = LVM_SUCCESS; /* Function call status */
    effect_buffer_t* pOutTmp;
    const LVM_INT32 NrChannels =
            audio_channel_count_from_out_mask(pContext->config.inputCfg.channels);

    if (pContext->config.outputCfg.accessMode == EFFECT_BUFFER_ACCESS_WRITE) {
        pOutTmp = pOut;
    } else if (pContext->config.outputCfg.accessMode == EFFECT_BUFFER_ACCESS_ACCUMULATE) {
        if (pContext->pBundledContext->frameCount != frameCount) {
            if (pContext->pBundledContext->workBuffer != NULL) {
                free(pContext->pBundledContext->workBuffer);
            }
            pContext->pBundledContext->workBuffer =
                    (effect_buffer_t*)calloc(frameCount, sizeof(effect_buffer_t) * NrChannels);
            if (pContext->pBundledContext->workBuffer == NULL) {
                return -ENOMEM;
            }
            pContext->pBundledContext->frameCount = frameCount;
        }
        pOutTmp = pContext->pBundledContext->workBuffer;
    } else {
        ALOGV("LVM_ERROR : LvmBundle_process invalid access mode");
        return -EINVAL;
    }

    /* Process the samples */
    LvmStatus = LVM_Process(pContext->pBundledContext->hInstance, /* Instance handle */
                            pIn,                                  /* Input buffer */
                            pOutTmp,                              /* Output buffer */
                            (LVM_UINT16)frameCount,               /* Number of samples to read */
                            0);                                   /* Audio Time */
    LVM_ERROR_CHECK(LvmStatus, "LVM_Process", "LvmBundle_process")
    if (LvmStatus != LVM_SUCCESS) return -EINVAL;

    if (pContext->config.outputCfg.accessMode == EFFECT_BUFFER_ACCESS_ACCUMULATE) {
        for (int i = 0; i < frameCount * NrChannels; i++) {
            pOut[i] = pOut[i] + pOutTmp[i];
        }
    }
    return 0;
} /* end LvmBundle_process */

//----------------------------------------------------------------------------
// EqualizerUpdateActiveParams()
//----------------------------------------------------------------------------
// Purpose: Update ActiveParams for Equalizer
//
// Inputs:
//  pContext:   effect engine context
//
// Outputs:
//
//----------------------------------------------------------------------------
void EqualizerUpdateActiveParams(EffectContext* pContext) {
    LVM_ControlParams_t ActiveParams;            /* Current control Parameters */
    LVM_ReturnStatus_en LvmStatus = LVM_SUCCESS; /* Function call status */

    /* Get the current settings */
    LvmStatus = LVM_GetControlParameters(pContext->pBundledContext->hInstance, &ActiveParams);
    LVM_ERROR_CHECK(LvmStatus, "LVM_GetControlParameters", "EqualizerUpdateActiveParams")
    // ALOGV("\tEqualizerUpdateActiveParams Successfully returned from LVM_GetControlParameters\n");
    // ALOGV("\tEqualizerUpdateActiveParams just Got -> %d\n",
    //          ActiveParams.pEQNB_BandDefinition[band].Gain);

    for (int i = 0; i < FIVEBAND_NUMBANDS; i++) {
        ActiveParams.pEQNB_BandDefinition[i].Frequency = EQNB_5BandPresetsFrequencies[i];
        ActiveParams.pEQNB_BandDefinition[i].QFactor = EQNB_5BandPresetsQFactors[i];
        ActiveParams.pEQNB_BandDefinition[i].Gain = pContext->pBundledContext->bandGaindB[i];
    }

    /* Activate the initial settings */
    LvmStatus = LVM_SetControlParameters(pContext->pBundledContext->hInstance, &ActiveParams);
    LVM_ERROR_CHECK(LvmStatus, "LVM_SetControlParameters", "EqualizerUpdateActiveParams")
    // ALOGV("\tEqualizerUpdateActiveParams just Set -> %d\n",
    //          ActiveParams.pEQNB_BandDefinition[band].Gain);
}

//----------------------------------------------------------------------------
// LvmEffect_limitLevel()
//----------------------------------------------------------------------------
// Purpose: limit the overall level to a value less than 0 dB preserving
//          the overall EQ band gain and BassBoost relative levels.
//
// Inputs:
//  pContext:   effect engine context
//
// Outputs:
//
//----------------------------------------------------------------------------
void LvmEffect_limitLevel(EffectContext* pContext) {
    LVM_ControlParams_t ActiveParams;            /* Current control Parameters */
    LVM_ReturnStatus_en LvmStatus = LVM_SUCCESS; /* Function call status */

    /* Get the current settings */
    LvmStatus = LVM_GetControlParameters(pContext->pBundledContext->hInstance, &ActiveParams);
    LVM_ERROR_CHECK(LvmStatus, "LVM_GetControlParameters", "LvmEffect_limitLevel")
    // ALOGV("\tLvmEffect_limitLevel Successfully returned from LVM_GetControlParameters\n");
    // ALOGV("\tLvmEffect_limitLevel just Got -> %d\n",
    //          ActiveParams.pEQNB_BandDefinition[band].Gain);

    int gainCorrection = 0;
    // Count the energy contribution per band for EQ and BassBoost only if they are active.
    float energyContribution = 0;
    float energyCross = 0;
    float energyBassBoost = 0;
    float crossCorrection = 0;

    bool eqEnabled = pContext->pBundledContext->bEqualizerEnabled == LVM_TRUE;
    bool bbEnabled = pContext->pBundledContext->bBassEnabled == LVM_TRUE;
    bool viEnabled = pContext->pBundledContext->bVirtualizerEnabled == LVM_TRUE;

    // EQ contribution
    if (eqEnabled) {
        for (int i = 0; i < FIVEBAND_NUMBANDS; i++) {
            float bandFactor = pContext->pBundledContext->bandGaindB[i] / 15.0;
            float bandCoefficient = LimitLevel_bandEnergyCoefficient[i];
            float bandEnergy = bandFactor * bandCoefficient * bandCoefficient;
            if (bandEnergy > 0) energyContribution += bandEnergy;
        }

        // cross EQ coefficients
        float bandFactorSum = 0;
        for (int i = 0; i < FIVEBAND_NUMBANDS - 1; i++) {
            float bandFactor1 = pContext->pBundledContext->bandGaindB[i] / 15.0;
            float bandFactor2 = pContext->pBundledContext->bandGaindB[i + 1] / 15.0;

            if (bandFactor1 > 0 && bandFactor2 > 0) {
                float crossEnergy =
                        bandFactor1 * bandFactor2 * LimitLevel_bandEnergyCrossCoefficient[i];
                bandFactorSum += bandFactor1 * bandFactor2;

                if (crossEnergy > 0) energyCross += crossEnergy;
            }
        }
        bandFactorSum -= 1.0;
        if (bandFactorSum > 0) crossCorrection = bandFactorSum * 0.7;
    }

    // BassBoost contribution
    if (bbEnabled) {
        float boostFactor = (pContext->pBundledContext->BassStrengthSaved) / 1000.0;
        float boostCoefficient = LimitLevel_bassBoostEnergyCoefficient;

        energyContribution += boostFactor * boostCoefficient * boostCoefficient;

        if (eqEnabled) {
            for (int i = 0; i < FIVEBAND_NUMBANDS; i++) {
                float bandFactor = pContext->pBundledContext->bandGaindB[i] / 15.0;
                float bandCrossCoefficient = LimitLevel_bassBoostEnergyCrossCoefficient[i];
                float bandEnergy = boostFactor * bandFactor * bandCrossCoefficient;
                if (bandEnergy > 0) energyBassBoost += bandEnergy;
            }
        }
    }

    // Virtualizer contribution
    if (viEnabled) {
        energyContribution +=
                LimitLevel_virtualizerContribution * LimitLevel_virtualizerContribution;
    }

    double totalEnergyEstimation =
            sqrt(energyContribution + energyCross + energyBassBoost) - crossCorrection;
    ALOGV(" TOTAL energy estimation: %0.2f dB", totalEnergyEstimation);

    // roundoff
    int maxLevelRound = (int)(totalEnergyEstimation + 0.99);
    if (maxLevelRound + pContext->pBundledContext->volume > 0) {
        gainCorrection = maxLevelRound + pContext->pBundledContext->volume;
    }

    ActiveParams.VC_EffectLevel = pContext->pBundledContext->volume - gainCorrection;
    if (ActiveParams.VC_EffectLevel < -96) {
        ActiveParams.VC_EffectLevel = -96;
    }
    ALOGV("\tVol:%d, GainCorrection: %d, Actual vol: %d", pContext->pBundledContext->volume,
          gainCorrection, ActiveParams.VC_EffectLevel);

    /* Activate the initial settings */
    LvmStatus = LVM_SetControlParameters(pContext->pBundledContext->hInstance, &ActiveParams);
    LVM_ERROR_CHECK(LvmStatus, "LVM_SetControlParameters", "LvmEffect_limitLevel")

    ALOGV("LVM_SetControlParameters return:%d", (int)LvmStatus);
    // ALOGV("\tLvmEffect_limitLevel just Set -> %d\n",
    //          ActiveParams.pEQNB_BandDefinition[band].Gain);

    // ALOGV("\tLvmEffect_limitLevel just set (-96dB -> 0dB) -> %d\n",ActiveParams.VC_EffectLevel );
    if (pContext->pBundledContext->firstVolume == LVM_TRUE) {
        LvmStatus = LVM_SetVolumeNoSmoothing(pContext->pBundledContext->hInstance, &ActiveParams);
        LVM_ERROR_CHECK(LvmStatus, "LVM_SetVolumeNoSmoothing", "LvmBundle_process")
        ALOGV("\tLVM_VOLUME: Disabling Smoothing for first volume change to remove spikes/clicks");
        pContext->pBundledContext->firstVolume = LVM_FALSE;
    }
}

//----------------------------------------------------------------------------
// LvmEffect_enable()
//----------------------------------------------------------------------------
// Purpose: Enable the effect in the bundle
//
// Inputs:
//  pContext:   effect engine context
//
// Outputs:
//
//----------------------------------------------------------------------------

int LvmEffect_enable(EffectContext* pContext) {
    // ALOGV("\tLvmEffect_enable start");

    LVM_ControlParams_t ActiveParams;            /* Current control Parameters */
    LVM_ReturnStatus_en LvmStatus = LVM_SUCCESS; /* Function call status */

    /* Get the current settings */
    LvmStatus = LVM_GetControlParameters(pContext->pBundledContext->hInstance, &ActiveParams);

    LVM_ERROR_CHECK(LvmStatus, "LVM_GetControlParameters", "LvmEffect_enable")
    if (LvmStatus != LVM_SUCCESS) return -EINVAL;
    // ALOGV("\tLvmEffect_enable Successfully called LVM_GetControlParameters\n");

    if (pContext->EffectType == LVM_BASS_BOOST) {
        ALOGV("\tLvmEffect_enable : Enabling LVM_BASS_BOOST");
        ActiveParams.BE_OperatingMode = LVM_BE_ON;
    }
    if (pContext->EffectType == LVM_VIRTUALIZER) {
        ALOGV("\tLvmEffect_enable : Enabling LVM_VIRTUALIZER");
        ActiveParams.VirtualizerOperatingMode = LVM_MODE_ON;
    }
    if (pContext->EffectType == LVM_EQUALIZER) {
        ALOGV("\tLvmEffect_enable : Enabling LVM_EQUALIZER");
        ActiveParams.EQNB_OperatingMode = LVM_EQNB_ON;
    }
    if (pContext->EffectType == LVM_VOLUME) {
        ALOGV("\tLvmEffect_enable : Enabling LVM_VOLUME");
    }

    LvmStatus = LVM_SetControlParameters(pContext->pBundledContext->hInstance, &ActiveParams);
    LVM_ERROR_CHECK(LvmStatus, "LVM_SetControlParameters", "LvmEffect_enable")
    if (LvmStatus != LVM_SUCCESS) return -EINVAL;

    // ALOGV("\tLvmEffect_enable Successfully called LVM_SetControlParameters\n");
    // ALOGV("\tLvmEffect_enable end");
    LvmEffect_limitLevel(pContext);
    return 0;
}

//----------------------------------------------------------------------------
// LvmEffect_disable()
//----------------------------------------------------------------------------
// Purpose: Disable the effect in the bundle
//
// Inputs:
//  pContext:   effect engine context
//
// Outputs:
//
//----------------------------------------------------------------------------

int LvmEffect_disable(EffectContext* pContext) {
    // ALOGV("\tLvmEffect_disable start");

    LVM_ControlParams_t ActiveParams;            /* Current control Parameters */
    LVM_ReturnStatus_en LvmStatus = LVM_SUCCESS; /* Function call status */
    /* Get the current settings */
    LvmStatus = LVM_GetControlParameters(pContext->pBundledContext->hInstance, &ActiveParams);

    LVM_ERROR_CHECK(LvmStatus, "LVM_GetControlParameters", "LvmEffect_disable")
    if (LvmStatus != LVM_SUCCESS) return -EINVAL;
    // ALOGV("\tLvmEffect_disable Successfully called LVM_GetControlParameters\n");

    if (pContext->EffectType == LVM_BASS_BOOST) {
        ALOGV("\tLvmEffect_disable : Disabling LVM_BASS_BOOST");
        ActiveParams.BE_OperatingMode = LVM_BE_OFF;
    }
    if (pContext->EffectType == LVM_VIRTUALIZER) {
        ALOGV("\tLvmEffect_disable : Disabling LVM_VIRTUALIZER");
        ActiveParams.VirtualizerOperatingMode = LVM_MODE_OFF;
    }
    if (pContext->EffectType == LVM_EQUALIZER) {
        ALOGV("\tLvmEffect_disable : Disabling LVM_EQUALIZER");
        ActiveParams.EQNB_OperatingMode = LVM_EQNB_OFF;
    }
    if (pContext->EffectType == LVM_VOLUME) {
        ALOGV("\tLvmEffect_disable : Disabling LVM_VOLUME");
    }

    LvmStatus = LVM_SetControlParameters(pContext->pBundledContext->hInstance, &ActiveParams);
    LVM_ERROR_CHECK(LvmStatus, "LVM_SetControlParameters", "LvmEffect_disable")
    if (LvmStatus != LVM_SUCCESS) return -EINVAL;

    // ALOGV("\tLvmEffect_disable Successfully called LVM_SetControlParameters\n");
    // ALOGV("\tLvmEffect_disable end");
    LvmEffect_limitLevel(pContext);
    return 0;
}

//----------------------------------------------------------------------------
// Effect_setConfig()
//----------------------------------------------------------------------------
// Purpose: Set input and output audio configuration.
//
// Inputs:
//  pContext:   effect engine context
//  pConfig:    pointer to effect_config_t structure holding input and output
//      configuration parameters
//
// Outputs:
//
//----------------------------------------------------------------------------

int Effect_setConfig(EffectContext* pContext, effect_config_t* pConfig) {
    LVM_Fs_en SampleRate;
    // ALOGV("\tEffect_setConfig start");

    CHECK_ARG(pContext != NULL);
    CHECK_ARG(pConfig != NULL);

    CHECK_ARG(pConfig->inputCfg.samplingRate == pConfig->outputCfg.samplingRate);
    CHECK_ARG(pConfig->inputCfg.channels == pConfig->outputCfg.channels);
    CHECK_ARG(pConfig->inputCfg.format == pConfig->outputCfg.format);
    CHECK_ARG(audio_channel_count_from_out_mask(pConfig->inputCfg.channels) <= LVM_MAX_CHANNELS);
    CHECK_ARG(pConfig->outputCfg.accessMode == EFFECT_BUFFER_ACCESS_WRITE ||
              pConfig->outputCfg.accessMode == EFFECT_BUFFER_ACCESS_ACCUMULATE);
    CHECK_ARG(pConfig->inputCfg.format == EFFECT_BUFFER_FORMAT);
    pContext->config = *pConfig;
    const LVM_INT16 NrChannels = audio_channel_count_from_out_mask(pConfig->inputCfg.channels);

    SampleRate = lvmFsForSampleRate(pConfig->inputCfg.samplingRate);
    if (SampleRate == LVM_FS_INVALID) {
        ALOGV("Effect_setConfig invalid sampling rate %d", pConfig->inputCfg.samplingRate);
        return -EINVAL;
    }
    pContext->pBundledContext->SamplesPerSecond = pConfig->inputCfg.samplingRate * NrChannels;

    if (pContext->pBundledContext->SampleRate != SampleRate ||
        pContext->pBundledContext->ChMask != pConfig->inputCfg.channels) {
        LVM_ControlParams_t ActiveParams;
        LVM_ReturnStatus_en LvmStatus = LVM_SUCCESS;

        ALOGV("\tEffect_setConfig change sampling rate to %d", SampleRate);

        /* Get the current settings */
        LvmStatus = LVM_GetControlParameters(pContext->pBundledContext->hInstance, &ActiveParams);

        LVM_ERROR_CHECK(LvmStatus, "LVM_GetControlParameters", "Effect_setConfig")
        if (LvmStatus != LVM_SUCCESS) return -EINVAL;

        ActiveParams.SampleRate = SampleRate;

        ActiveParams.NrChannels = NrChannels;
        ActiveParams.ChMask = pConfig->inputCfg.channels;

        if (NrChannels == 1) {
            ActiveParams.SourceFormat = LVM_MONO;
        } else if (NrChannels == 2) {
            ActiveParams.SourceFormat = LVM_STEREO;
        } else if (NrChannels > 2 && NrChannels <= LVM_MAX_CHANNELS) {
            ActiveParams.SourceFormat = LVM_MULTICHANNEL;
        } else {
            return -EINVAL;
        }

        LvmStatus = LVM_SetControlParameters(pContext->pBundledContext->hInstance, &ActiveParams);

        LVM_ERROR_CHECK(LvmStatus, "LVM_SetControlParameters", "Effect_setConfig")
        ALOGV("\tEffect_setConfig Successfully called LVM_SetControlParameters\n");
        pContext->pBundledContext->SampleRate = SampleRate;
        pContext->pBundledContext->ChMask = pConfig->inputCfg.channels;

        LvmEffect_limitLevel(pContext);

    } else {
        // ALOGV("\tEffect_setConfig keep sampling rate at %d", SampleRate);
    }

    // ALOGV("\tEffect_setConfig End....");
    return 0;
} /* end Effect_setConfig */

//----------------------------------------------------------------------------
// Effect_getConfig()
//----------------------------------------------------------------------------
// Purpose: Get input and output audio configuration.
//
// Inputs:
//  pContext:   effect engine context
//  pConfig:    pointer to effect_config_t structure holding input and output
//      configuration parameters
//
// Outputs:
//
//----------------------------------------------------------------------------

void Effect_getConfig(EffectContext* pContext, effect_config_t* pConfig) {
    *pConfig = pContext->config;
} /* end Effect_getConfig */

//----------------------------------------------------------------------------
// BassGetStrength()
//----------------------------------------------------------------------------
// Purpose:
// get the effect strength currently being used, what is actually returned is the strengh that was
// previously used in the set, this is because the app uses a strength in the range 0-1000 while
// the bassboost uses 1-15, so to avoid a quantisation the original set value is used. However the
// actual used value is checked to make sure it corresponds to the one being returned
//
// Inputs:
//  pContext:   effect engine context
//
//----------------------------------------------------------------------------

uint32_t BassGetStrength(EffectContext* pContext) {
    // ALOGV("\tBassGetStrength() (0-1000) -> %d\n", pContext->pBundledContext->BassStrengthSaved);

    LVM_ControlParams_t ActiveParams;            /* Current control Parameters */
    LVM_ReturnStatus_en LvmStatus = LVM_SUCCESS; /* Function call status */
    /* Get the current settings */
    LvmStatus = LVM_GetControlParameters(pContext->pBundledContext->hInstance, &ActiveParams);

    LVM_ERROR_CHECK(LvmStatus, "LVM_GetControlParameters", "BassGetStrength")
    if (LvmStatus != LVM_SUCCESS) return -EINVAL;

    // ALOGV("\tBassGetStrength Successfully returned from LVM_GetControlParameters\n");

    /* Check that the strength returned matches the strength that was set earlier */
    if (ActiveParams.BE_EffectLevel !=
        (LVM_INT16)((15 * pContext->pBundledContext->BassStrengthSaved) / 1000)) {
        ALOGV("\tLVM_ERROR : BassGetStrength module strength does not match savedStrength %d %d\n",
              ActiveParams.BE_EffectLevel, pContext->pBundledContext->BassStrengthSaved);
        return -EINVAL;
    }

    // ALOGV("\tBassGetStrength() (0-15)   -> %d\n", ActiveParams.BE_EffectLevel );
    // ALOGV("\tBassGetStrength() (saved)  -> %d\n", pContext->pBundledContext->BassStrengthSaved );
    return pContext->pBundledContext->BassStrengthSaved;
} /* end BassGetStrength */

//----------------------------------------------------------------------------
// BassSetStrength()
//----------------------------------------------------------------------------
// Purpose:
// Apply the strength to the BassBosst. Must first be converted from the range 0-1000 to 1-15
//
// Inputs:
//  pContext:   effect engine context
//  strength    strength to be applied
//
//----------------------------------------------------------------------------

void BassSetStrength(EffectContext* pContext, uint32_t strength) {
    // ALOGV("\tBassSetStrength(%d)", strength);

    pContext->pBundledContext->BassStrengthSaved = (int)strength;

    LVM_ControlParams_t ActiveParams;            /* Current control Parameters */
    LVM_ReturnStatus_en LvmStatus = LVM_SUCCESS; /* Function call status */

    /* Get the current settings */
    LvmStatus = LVM_GetControlParameters(pContext->pBundledContext->hInstance, &ActiveParams);

    LVM_ERROR_CHECK(LvmStatus, "LVM_GetControlParameters", "BassSetStrength")
    // ALOGV("\tBassSetStrength Successfully returned from LVM_GetControlParameters\n");

    /* Bass Enhancement parameters */
    ActiveParams.BE_EffectLevel = (LVM_INT16)((15 * strength) / 1000);
    ActiveParams.BE_CentreFreq = LVM_BE_CENTRE_90Hz;

    // ALOGV("\tBassSetStrength() (0-15)   -> %d\n", ActiveParams.BE_EffectLevel );

    /* Activate the initial settings */
    LvmStatus = LVM_SetControlParameters(pContext->pBundledContext->hInstance, &ActiveParams);

    LVM_ERROR_CHECK(LvmStatus, "LVM_SetControlParameters", "BassSetStrength")
    // ALOGV("\tBassSetStrength Successfully called LVM_SetControlParameters\n");

    LvmEffect_limitLevel(pContext);
} /* end BassSetStrength */

//----------------------------------------------------------------------------
// VirtualizerGetStrength()
//----------------------------------------------------------------------------
// Purpose:
// get the effect strength currently being used, what is actually returned is the strengh that was
// previously used in the set, this is because the app uses a strength in the range 0-1000 while
// the Virtualizer uses 1-100, so to avoid a quantisation the original set value is used.However the
// actual used value is checked to make sure it corresponds to the one being returned
//
// Inputs:
//  pContext:   effect engine context
//
//----------------------------------------------------------------------------

uint32_t VirtualizerGetStrength(EffectContext* pContext) {
    // ALOGV("\tVirtualizerGetStrength (0-1000) ->
    // %d\n",pContext->pBundledContext->VirtStrengthSaved);

    LVM_ControlParams_t ActiveParams;            /* Current control Parameters */
    LVM_ReturnStatus_en LvmStatus = LVM_SUCCESS; /* Function call status */

    LvmStatus = LVM_GetControlParameters(pContext->pBundledContext->hInstance, &ActiveParams);

    LVM_ERROR_CHECK(LvmStatus, "LVM_GetControlParameters", "VirtualizerGetStrength")
    if (LvmStatus != LVM_SUCCESS) return -EINVAL;

    // ALOGV("\tVirtualizerGetStrength Successfully returned from LVM_GetControlParameters\n");
    // ALOGV("\tVirtualizerGetStrength() (0-100)   -> %d\n",
    // ActiveParams.VirtualizerReverbLevel*10);
    return pContext->pBundledContext->VirtStrengthSaved;
} /* end getStrength */

//----------------------------------------------------------------------------
// VirtualizerSetStrength()
//----------------------------------------------------------------------------
// Purpose:
// Apply the strength to the Virtualizer. Must first be converted from the range 0-1000 to 1-15
//
// Inputs:
//  pContext:   effect engine context
//  strength    strength to be applied
//
//----------------------------------------------------------------------------

void VirtualizerSetStrength(EffectContext* pContext, uint32_t strength) {
    // ALOGV("\tVirtualizerSetStrength(%d)", strength);
    LVM_ControlParams_t ActiveParams;            /* Current control Parameters */
    LVM_ReturnStatus_en LvmStatus = LVM_SUCCESS; /* Function call status */

    pContext->pBundledContext->VirtStrengthSaved = (int)strength;

    /* Get the current settings */
    LvmStatus = LVM_GetControlParameters(pContext->pBundledContext->hInstance, &ActiveParams);

    LVM_ERROR_CHECK(LvmStatus, "LVM_GetControlParameters", "VirtualizerSetStrength")
    // ALOGV("\tVirtualizerSetStrength Successfully returned from LVM_GetControlParameters\n");

    /* Virtualizer parameters */
    ActiveParams.CS_EffectLevel = (int)((strength * 32767) / 1000);

    ALOGV("\tVirtualizerSetStrength() (0-1000)   -> %d\n", strength);
    ALOGV("\tVirtualizerSetStrength() (0- 100)   -> %d\n", ActiveParams.CS_EffectLevel);

    /* Activate the initial settings */
    LvmStatus = LVM_SetControlParameters(pContext->pBundledContext->hInstance, &ActiveParams);
    LVM_ERROR_CHECK(LvmStatus, "LVM_SetControlParameters", "VirtualizerSetStrength")
    // ALOGV("\tVirtualizerSetStrength Successfully called LVM_SetControlParameters\n\n");
    LvmEffect_limitLevel(pContext);
} /* end setStrength */

//----------------------------------------------------------------------------
// VirtualizerIsDeviceSupported()
//----------------------------------------------------------------------------
// Purpose:
// Check if an audio device type is supported by this implementation
//
// Inputs:
//  deviceType   the type of device that affects the processing (e.g. for binaural vs transaural)
// Output:
//  -EINVAL      if the configuration is not supported or it is unknown
//  0            if the configuration is supported
//----------------------------------------------------------------------------
int VirtualizerIsDeviceSupported(audio_devices_t deviceType) {
    ALOGV("%s: deviceType:%#x", __func__, deviceType);
    switch (deviceType) {
        case AUDIO_DEVICE_OUT_WIRED_HEADSET:
        case AUDIO_DEVICE_OUT_WIRED_HEADPHONE:
        case AUDIO_DEVICE_OUT_BLUETOOTH_A2DP_HEADPHONES:
        case AUDIO_DEVICE_OUT_USB_HEADSET:
        case AUDIO_DEVICE_OUT_BLE_HEADSET:
            // case AUDIO_DEVICE_OUT_USB_DEVICE:  // For USB testing of the virtualizer only.
            return 0;
        default:
            return -EINVAL;
    }
}

//----------------------------------------------------------------------------
// VirtualizerIsConfigurationSupported()
//----------------------------------------------------------------------------
// Purpose:
// Check if a channel mask + audio device type is supported by this implementation
//
// Inputs:
//  channelMask  the channel mask of the input to virtualize
//  deviceType   the type of device that affects the processing (e.g. for binaural vs transaural)
// Output:
//  -EINVAL      if the configuration is not supported or it is unknown
//  0            if the configuration is supported
//----------------------------------------------------------------------------
int VirtualizerIsConfigurationSupported(audio_channel_mask_t channelMask,
                                        audio_devices_t deviceType) {
    uint32_t channelCount = audio_channel_count_from_out_mask(channelMask);
    if (channelCount < 1 || channelCount > FCC_2) {  // TODO: update to 8 channels when supported.
        return -EINVAL;
    }
    return VirtualizerIsDeviceSupported(deviceType);
}

//----------------------------------------------------------------------------
// VirtualizerForceVirtualizationMode()
//----------------------------------------------------------------------------
// Purpose:
// Force the virtualization mode to that of the given audio device
//
// Inputs:
//  pContext     effect engine context
//  forcedDevice the type of device whose virtualization mode we'll always use
// Output:
//  -EINVAL      if the device is not supported or is unknown
//  0            if the device is supported and the virtualization mode forced
//
//----------------------------------------------------------------------------
int VirtualizerForceVirtualizationMode(EffectContext* pContext, audio_devices_t forcedDevice) {
    ALOGV("VirtualizerForceVirtualizationMode: forcedDev=0x%x enabled=%d tmpDisabled=%d",
          forcedDevice, pContext->pBundledContext->bVirtualizerEnabled,
          pContext->pBundledContext->bVirtualizerTempDisabled);
    int status = 0;
    bool useVirtualizer = false;

    if (VirtualizerIsDeviceSupported(forcedDevice) != 0) {
        if (forcedDevice != AUDIO_DEVICE_NONE) {
            // forced device is not supported, make it behave as a reset of forced mode
            forcedDevice = AUDIO_DEVICE_NONE;
            // but return an error
            status = -EINVAL;
        }
    }

    if (forcedDevice == AUDIO_DEVICE_NONE) {
        // disabling forced virtualization mode:
        // verify whether the virtualization should be enabled or disabled
        if (VirtualizerIsDeviceSupported(pContext->pBundledContext->nOutputDevice) == 0) {
            useVirtualizer = (pContext->pBundledContext->bVirtualizerEnabled == LVM_TRUE);
        }
        pContext->pBundledContext->nVirtualizerForcedDevice = AUDIO_DEVICE_NONE;
    } else {
        // forcing virtualization mode: here we already know the device is supported
        pContext->pBundledContext->nVirtualizerForcedDevice = AUDIO_DEVICE_OUT_WIRED_HEADPHONE;
        // only enable for a supported mode, when the effect is enabled
        useVirtualizer = (pContext->pBundledContext->bVirtualizerEnabled == LVM_TRUE);
    }

    if (useVirtualizer) {
        if (pContext->pBundledContext->bVirtualizerTempDisabled == LVM_TRUE) {
            ALOGV("\tVirtualizerForceVirtualizationMode re-enable LVM_VIRTUALIZER");
            android::LvmEffect_enable(pContext);
            pContext->pBundledContext->bVirtualizerTempDisabled = LVM_FALSE;
        } else {
            ALOGV("\tVirtualizerForceVirtualizationMode leaving LVM_VIRTUALIZER enabled");
        }
    } else {
        if (pContext->pBundledContext->bVirtualizerTempDisabled == LVM_FALSE) {
            ALOGV("\tVirtualizerForceVirtualizationMode disable LVM_VIRTUALIZER");
            android::LvmEffect_disable(pContext);
            pContext->pBundledContext->bVirtualizerTempDisabled = LVM_TRUE;
        } else {
            ALOGV("\tVirtualizerForceVirtualizationMode leaving LVM_VIRTUALIZER disabled");
        }
    }

    ALOGV("\tafter VirtualizerForceVirtualizationMode: enabled=%d tmpDisabled=%d",
          pContext->pBundledContext->bVirtualizerEnabled,
          pContext->pBundledContext->bVirtualizerTempDisabled);

    return status;
}
//----------------------------------------------------------------------------
// VirtualizerGetSpeakerAngles()
//----------------------------------------------------------------------------
// Purpose:
// Get the virtual speaker angles for a channel mask + audio device type
// configuration which is guaranteed to be supported by this implementation
//
// Inputs:
//  channelMask:   the channel mask of the input to virtualize
//  deviceType     the type of device that affects the processing (e.g. for binaural vs transaural)
// Input/Output:
//  pSpeakerAngles the array of integer where each speaker angle is written as a triplet in the
//                 following format:
//                    int32_t a bit mask with a single value selected for each speaker, following
//                            the convention of the audio_channel_mask_t type
//                    int32_t a value in degrees expressing the speaker azimuth, where 0 is in front
//                            of the user, 180 behind, -90 to the left, 90 to the right of the user
//                    int32_t a value in degrees expressing the speaker elevation, where 0 is the
//                            horizontal plane, +90 is directly above the user, -90 below
//
//----------------------------------------------------------------------------
void VirtualizerGetSpeakerAngles(audio_channel_mask_t channelMask,
                                 audio_devices_t /* deviceType __unused */,
                                 int32_t* pSpeakerAngles) {
    // the channel count is guaranteed to be 1 or 2
    // the device is guaranteed to be of type headphone
    // this virtualizer is always using 2 virtual speakers at -90 and 90deg of azimuth, 0deg of
    // elevation but the return information is sized for nbChannels * 3, so we have to consider
    // the (false here) case of a single channel, and return only 3 fields.
    if (audio_channel_count_from_out_mask(channelMask) == 1) {
        *pSpeakerAngles++ = (int32_t)AUDIO_CHANNEL_OUT_MONO;  // same as FRONT_LEFT
        *pSpeakerAngles++ = 0;                                // azimuth
        *pSpeakerAngles = 0;                                  // elevation
    } else {
        *pSpeakerAngles++ = (int32_t)AUDIO_CHANNEL_OUT_FRONT_LEFT;
        *pSpeakerAngles++ = -90;  // azimuth
        *pSpeakerAngles++ = 0;    // elevation
        *pSpeakerAngles++ = (int32_t)AUDIO_CHANNEL_OUT_FRONT_RIGHT;
        *pSpeakerAngles++ = 90;  // azimuth
        *pSpeakerAngles = 0;     // elevation
    }
}

//----------------------------------------------------------------------------
// VirtualizerGetVirtualizationMode()
//----------------------------------------------------------------------------
// Purpose:
// Retrieve the current device whose processing mode is used by this effect
//
// Output:
//   AUDIO_DEVICE_NONE if the effect is not virtualizing
//   or the device type if the effect is virtualizing
//----------------------------------------------------------------------------
audio_devices_t VirtualizerGetVirtualizationMode(EffectContext* pContext) {
    audio_devices_t virtDevice = AUDIO_DEVICE_NONE;
    if ((pContext->pBundledContext->bVirtualizerEnabled == LVM_TRUE) &&
        (pContext->pBundledContext->bVirtualizerTempDisabled == LVM_FALSE)) {
        if (pContext->pBundledContext->nVirtualizerForcedDevice != AUDIO_DEVICE_NONE) {
            // virtualization mode is forced, return that device
            virtDevice = pContext->pBundledContext->nVirtualizerForcedDevice;
        } else {
            // no forced mode, return the current device
            virtDevice = pContext->pBundledContext->nOutputDevice;
        }
    }
    ALOGV("VirtualizerGetVirtualizationMode() returning 0x%x", virtDevice);
    return virtDevice;
}

//----------------------------------------------------------------------------
// EqualizerGetBandLevel()
//----------------------------------------------------------------------------
// Purpose: Retrieve the gain currently being used for the band passed in
//
// Inputs:
//  band:       band number
//  pContext:   effect engine context
//
// Outputs:
//
//----------------------------------------------------------------------------
int32_t EqualizerGetBandLevel(EffectContext* pContext, int32_t band) {
    // ALOGV("\tEqualizerGetBandLevel -> %d\n", pContext->pBundledContext->bandGaindB[band] );
    return pContext->pBundledContext->bandGaindB[band] * 100;
}

//----------------------------------------------------------------------------
// EqualizerSetBandLevel()
//----------------------------------------------------------------------------
// Purpose:
//  Sets gain value for the given band.
//
// Inputs:
//  band:       band number
//  Gain:       Gain to be applied in millibels
//  pContext:   effect engine context
//
// Outputs:
//
//---------------------------------------------------------------------------
void EqualizerSetBandLevel(EffectContext* pContext, int band, short Gain) {
    int gainRounded;
    if (Gain > 0) {
        gainRounded = (int)((Gain + 50) / 100);
    } else {
        gainRounded = (int)((Gain - 50) / 100);
    }
    // ALOGV("\tEqualizerSetBandLevel(%d)->(%d)", Gain, gainRounded);
    pContext->pBundledContext->bandGaindB[band] = gainRounded;
    pContext->pBundledContext->CurPreset = PRESET_CUSTOM;

    EqualizerUpdateActiveParams(pContext);
    LvmEffect_limitLevel(pContext);
}

//----------------------------------------------------------------------------
// EqualizerGetCentreFrequency()
//----------------------------------------------------------------------------
// Purpose: Retrieve the frequency being used for the band passed in
//
// Inputs:
//  band:       band number
//  pContext:   effect engine context
//
// Outputs:
//
//----------------------------------------------------------------------------
int32_t EqualizerGetCentreFrequency(EffectContext* pContext, int32_t band) {
    int32_t Frequency = 0;

    LVM_ControlParams_t ActiveParams;            /* Current control Parameters */
    LVM_ReturnStatus_en LvmStatus = LVM_SUCCESS; /* Function call status */
    LVM_EQNB_BandDef_t* BandDef;
    /* Get the current settings */
    LvmStatus = LVM_GetControlParameters(pContext->pBundledContext->hInstance, &ActiveParams);

    LVM_ERROR_CHECK(LvmStatus, "LVM_GetControlParameters", "EqualizerGetCentreFrequency")

    BandDef = ActiveParams.pEQNB_BandDefinition;
    Frequency = (int32_t)BandDef[band].Frequency * 1000;  // Convert to millibels

    // ALOGV("\tEqualizerGetCentreFrequency -> %d\n", Frequency );
    // ALOGV("\tEqualizerGetCentreFrequency Successfully returned from LVM_GetControlParameters\n");
    return Frequency;
}

//----------------------------------------------------------------------------
// EqualizerGetBandFreqRange(
//----------------------------------------------------------------------------
// Purpose:
//
// Gets lower and upper boundaries of a band.
// For the high shelf, the low bound is the band frequency and the high
// bound is Nyquist.
// For the peaking filters, they are the gain[dB]/2 points.
//
// Inputs:
//  band:       band number
//  pContext:   effect engine context
//
// Outputs:
//  pLow:       lower band range
//  pLow:       upper band range
//----------------------------------------------------------------------------
int32_t EqualizerGetBandFreqRange(EffectContext* /* pContext __unused */, int32_t band,
                                  uint32_t* pLow, uint32_t* pHi) {
    *pLow = bandFreqRange[band][0];
    *pHi = bandFreqRange[band][1];
    return 0;
}

//----------------------------------------------------------------------------
// EqualizerGetBand(
//----------------------------------------------------------------------------
// Purpose:
//
// Returns the band with the maximum influence on a given frequency.
// Result is unaffected by whether EQ is enabled or not, or by whether
// changes have been committed or not.
//
// Inputs:
//  targetFreq   The target frequency, in millihertz.
//  pContext:    effect engine context
//
// Outputs:
//  pLow:       lower band range
//  pLow:       upper band range
//----------------------------------------------------------------------------
int32_t EqualizerGetBand(EffectContext* /* pContext __unused */, uint32_t targetFreq) {
    int band = 0;

    if (targetFreq < bandFreqRange[0][0]) {
        return -EINVAL;
    } else if (targetFreq == bandFreqRange[0][0]) {
        return 0;
    }
    for (int i = 0; i < FIVEBAND_NUMBANDS; i++) {
        if ((targetFreq > bandFreqRange[i][0]) && (targetFreq <= bandFreqRange[i][1])) {
            band = i;
        }
    }
    return band;
}

//----------------------------------------------------------------------------
// EqualizerGetPreset(
//----------------------------------------------------------------------------
// Purpose:
//
// Gets the currently set preset ID.
// Will return PRESET_CUSTOM in case the EQ parameters have been modified
// manually since a preset was set.
//
// Inputs:
//  pContext:    effect engine context
//
//----------------------------------------------------------------------------
int32_t EqualizerGetPreset(EffectContext* pContext) {
    return pContext->pBundledContext->CurPreset;
}

//----------------------------------------------------------------------------
// EqualizerSetPreset(
//----------------------------------------------------------------------------
// Purpose:
//
// Sets the current preset by ID.
// All the band parameters will be overridden.
//
// Inputs:
//  pContext:    effect engine context
//  preset       The preset ID.
//
//----------------------------------------------------------------------------
void EqualizerSetPreset(EffectContext* pContext, int preset) {
    // ALOGV("\tEqualizerSetPreset(%d)", preset);
    pContext->pBundledContext->CurPreset = preset;

    // ActiveParams.pEQNB_BandDefinition = &BandDefs[0];
    for (int i = 0; i < FIVEBAND_NUMBANDS; i++) {
        pContext->pBundledContext->bandGaindB[i] =
                EQNB_5BandSoftPresets[i + preset * FIVEBAND_NUMBANDS];
    }

    EqualizerUpdateActiveParams(pContext);
    LvmEffect_limitLevel(pContext);

    // ALOGV("\tEqualizerSetPreset Successfully called LVM_SetControlParameters\n");
    return;
}

int32_t EqualizerGetNumPresets() {
    return sizeof(gEqualizerPresets) / sizeof(PresetConfig);
}

//----------------------------------------------------------------------------
// EqualizerGetPresetName(
//----------------------------------------------------------------------------
// Purpose:
// Gets a human-readable name for a preset ID. Will return "Custom" if
// PRESET_CUSTOM is passed.
//
// Inputs:
// preset       The preset ID. Must be less than number of presets.
//
//-------------------------------------------------------------------------
const char* EqualizerGetPresetName(int32_t preset) {
    // ALOGV("\tEqualizerGetPresetName start(%d)", preset);
    if (preset == PRESET_CUSTOM) {
        return "Custom";
    } else {
        return gEqualizerPresets[preset].name;
    }
    // ALOGV("\tEqualizerGetPresetName end(%d)", preset);
    return 0;
}

//----------------------------------------------------------------------------
// VolumeSetVolumeLevel()
//----------------------------------------------------------------------------
// Purpose:
//
// Inputs:
//  pContext:   effect engine context
//  level       level to be applied
//
//----------------------------------------------------------------------------

int VolumeSetVolumeLevel(EffectContext* pContext, int16_t level) {
    if (level > 0 || level < -9600) {
        return -EINVAL;
    }

    if (pContext->pBundledContext->bMuteEnabled == LVM_TRUE) {
        pContext->pBundledContext->levelSaved = level / 100;
    } else {
        pContext->pBundledContext->volume = level / 100;
    }

    LvmEffect_limitLevel(pContext);

    return 0;
} /* end VolumeSetVolumeLevel */

//----------------------------------------------------------------------------
// VolumeGetVolumeLevel()
//----------------------------------------------------------------------------
// Purpose:
//
// Inputs:
//  pContext:   effect engine context
//
//----------------------------------------------------------------------------

int VolumeGetVolumeLevel(EffectContext* pContext, int16_t* level) {
    if (pContext->pBundledContext->bMuteEnabled == LVM_TRUE) {
        *level = pContext->pBundledContext->levelSaved * 100;
    } else {
        *level = pContext->pBundledContext->volume * 100;
    }
    return 0;
} /* end VolumeGetVolumeLevel */

//----------------------------------------------------------------------------
// VolumeSetMute()
//----------------------------------------------------------------------------
// Purpose:
//
// Inputs:
//  pContext:   effect engine context
//  mute:       enable/disable flag
//
//----------------------------------------------------------------------------

int32_t VolumeSetMute(EffectContext* pContext, uint32_t mute) {
    // ALOGV("\tVolumeSetMute start(%d)", mute);

    pContext->pBundledContext->bMuteEnabled = mute;

    /* Set appropriate volume level */
    if (pContext->pBundledContext->bMuteEnabled == LVM_TRUE) {
        pContext->pBundledContext->levelSaved = pContext->pBundledContext->volume;
        pContext->pBundledContext->volume = -96;
    } else {
        pContext->pBundledContext->volume = pContext->pBundledContext->levelSaved;
    }

    LvmEffect_limitLevel(pContext);

    return 0;
} /* end setMute */

//----------------------------------------------------------------------------
// VolumeGetMute()
//----------------------------------------------------------------------------
// Purpose:
//
// Inputs:
//  pContext:   effect engine context
//
// Ourputs:
//  mute:       enable/disable flag
//----------------------------------------------------------------------------

int32_t VolumeGetMute(EffectContext* pContext, uint32_t* mute) {
    // ALOGV("\tVolumeGetMute start");
    if ((pContext->pBundledContext->bMuteEnabled == LVM_FALSE) ||
        (pContext->pBundledContext->bMuteEnabled == LVM_TRUE)) {
        *mute = pContext->pBundledContext->bMuteEnabled;
        return 0;
    } else {
        ALOGV("\tLVM_ERROR : VolumeGetMute read an invalid value from context %d",
              pContext->pBundledContext->bMuteEnabled);
        return -EINVAL;
    }
    // ALOGV("\tVolumeGetMute end");
} /* end getMute */

int16_t VolumeConvertStereoPosition(int16_t position) {
    int16_t convertedPosition = 0;

    convertedPosition = (int16_t)(((float)position / 1000) * 96);
    return convertedPosition;
}

//----------------------------------------------------------------------------
// VolumeSetStereoPosition()
//----------------------------------------------------------------------------
// Purpose:
//
// Inputs:
//  pContext:       effect engine context
//  position:       stereo position
//
// Outputs:
//----------------------------------------------------------------------------

int VolumeSetStereoPosition(EffectContext* pContext, int16_t position) {
    LVM_ControlParams_t ActiveParams;            /* Current control Parameters */
    LVM_ReturnStatus_en LvmStatus = LVM_SUCCESS; /* Function call status */
    LVM_INT16 Balance = 0;

    pContext->pBundledContext->positionSaved = position;
    Balance = VolumeConvertStereoPosition(pContext->pBundledContext->positionSaved);

    // ALOGV("\tVolumeSetStereoPosition start pContext->pBundledContext->positionSaved = %d",
    // pContext->pBundledContext->positionSaved);

    if (pContext->pBundledContext->bStereoPositionEnabled == LVM_TRUE) {
        // ALOGV("\tVolumeSetStereoPosition Position to be set is %d %d\n", position, Balance);
        pContext->pBundledContext->positionSaved = position;
        /* Get the current settings */
        LvmStatus = LVM_GetControlParameters(pContext->pBundledContext->hInstance, &ActiveParams);
        LVM_ERROR_CHECK(LvmStatus, "LVM_GetControlParameters", "VolumeSetStereoPosition")
        if (LvmStatus != LVM_SUCCESS) return -EINVAL;
        // ALOGV("\tVolumeSetStereoPosition Successfully returned from LVM_GetControlParameters
        // got:"
        //     " %d\n", ActiveParams.VC_Balance);

        /* Volume parameters */
        ActiveParams.VC_Balance = Balance;
        // ALOGV("\tVolumeSetStereoPosition() (-96dB -> +96dB)   -> %d\n", ActiveParams.VC_Balance
        // );

        /* Activate the initial settings */
        LvmStatus = LVM_SetControlParameters(pContext->pBundledContext->hInstance, &ActiveParams);
        LVM_ERROR_CHECK(LvmStatus, "LVM_SetControlParameters", "VolumeSetStereoPosition")
        if (LvmStatus != LVM_SUCCESS) return -EINVAL;

        // ALOGV("\tVolumeSetStereoPosition Successfully called LVM_SetControlParameters\n");

        /* Get the current settings */
        LvmStatus = LVM_GetControlParameters(pContext->pBundledContext->hInstance, &ActiveParams);
        LVM_ERROR_CHECK(LvmStatus, "LVM_GetControlParameters", "VolumeSetStereoPosition")
        if (LvmStatus != LVM_SUCCESS) return -EINVAL;
        // ALOGV("\tVolumeSetStereoPosition Successfully returned from LVM_GetControlParameters got:
        // "
        //     "%d\n", ActiveParams.VC_Balance);
    } else {
        // ALOGV("\tVolumeSetStereoPosition Position attempting to set, but not enabled %d %d\n",
        // position, Balance);
    }
    // ALOGV("\tVolumeSetStereoPosition end pContext->pBundledContext->positionSaved = %d\n",
    // pContext->pBundledContext->positionSaved);
    return 0;
} /* end VolumeSetStereoPosition */

//----------------------------------------------------------------------------
// VolumeGetStereoPosition()
//----------------------------------------------------------------------------
// Purpose:
//
// Inputs:
//  pContext:       effect engine context
//
// Outputs:
//  position:       stereo position
//----------------------------------------------------------------------------

int32_t VolumeGetStereoPosition(EffectContext* pContext, int16_t* position) {
    // ALOGV("\tVolumeGetStereoPosition start");

    LVM_ControlParams_t ActiveParams;            /* Current control Parameters */
    LVM_ReturnStatus_en LvmStatus = LVM_SUCCESS; /* Function call status */
    LVM_INT16 balance;

    // ALOGV("\tVolumeGetStereoPosition start pContext->pBundledContext->positionSaved = %d",
    // pContext->pBundledContext->positionSaved);

    LvmStatus = LVM_GetControlParameters(pContext->pBundledContext->hInstance, &ActiveParams);
    LVM_ERROR_CHECK(LvmStatus, "LVM_GetControlParameters", "VolumeGetStereoPosition")
    if (LvmStatus != LVM_SUCCESS) return -EINVAL;

    // ALOGV("\tVolumeGetStereoPosition -> %d\n", ActiveParams.VC_Balance);
    // ALOGV("\tVolumeGetStereoPosition Successfully returned from LVM_GetControlParameters\n");

    balance = VolumeConvertStereoPosition(pContext->pBundledContext->positionSaved);

    if (pContext->pBundledContext->bStereoPositionEnabled == LVM_TRUE) {
        if (balance != ActiveParams.VC_Balance) {
            return -EINVAL;
        }
    }
    *position = (LVM_INT16)pContext->pBundledContext->positionSaved;  // Convert dB to millibels
    // ALOGV("\tVolumeGetStereoPosition end returning pContext->pBundledContext->positionSaved
    // =%d\n", pContext->pBundledContext->positionSaved);
    return 0;
} /* end VolumeGetStereoPosition */

//----------------------------------------------------------------------------
// VolumeEnableStereoPosition()
//----------------------------------------------------------------------------
// Purpose:
//
// Inputs:
//  pContext:   effect engine context
//  mute:       enable/disable flag
//
//----------------------------------------------------------------------------

int32_t VolumeEnableStereoPosition(EffectContext* pContext, uint32_t enabled) {
    // ALOGV("\tVolumeEnableStereoPosition start()");

    pContext->pBundledContext->bStereoPositionEnabled = enabled;

    LVM_ControlParams_t ActiveParams;            /* Current control Parameters */
    LVM_ReturnStatus_en LvmStatus = LVM_SUCCESS; /* Function call status */

    /* Get the current settings */
    LvmStatus = LVM_GetControlParameters(pContext->pBundledContext->hInstance, &ActiveParams);
    LVM_ERROR_CHECK(LvmStatus, "LVM_GetControlParameters", "VolumeEnableStereoPosition")
    if (LvmStatus != LVM_SUCCESS) return -EINVAL;

    // ALOGV("\tVolumeEnableStereoPosition Successfully returned from LVM_GetControlParameters\n");
    // ALOGV("\tVolumeEnableStereoPosition to %d, position was %d\n",
    //     enabled, ActiveParams.VC_Balance );

    /* Set appropriate stereo position */
    if (pContext->pBundledContext->bStereoPositionEnabled == LVM_FALSE) {
        ActiveParams.VC_Balance = 0;
    } else {
        ActiveParams.VC_Balance =
                VolumeConvertStereoPosition(pContext->pBundledContext->positionSaved);
    }

    /* Activate the initial settings */
    LvmStatus = LVM_SetControlParameters(pContext->pBundledContext->hInstance, &ActiveParams);
    LVM_ERROR_CHECK(LvmStatus, "LVM_SetControlParameters", "VolumeEnableStereoPosition")
    if (LvmStatus != LVM_SUCCESS) return -EINVAL;

    // ALOGV("\tVolumeEnableStereoPosition Successfully called LVM_SetControlParameters\n");
    // ALOGV("\tVolumeEnableStereoPosition end()\n");
    return 0;
} /* end VolumeEnableStereoPosition */

//----------------------------------------------------------------------------
// BassBoost_getParameter()
//----------------------------------------------------------------------------
// Purpose:
// Get a BassBoost parameter
//
// Inputs:
//  pBassBoost       - handle to instance data
//  pParam           - pointer to parameter
//  pValue           - pointer to variable to hold retrieved value
//  pValueSize       - pointer to value size: maximum size as input
//
// Outputs:
//  *pValue updated with parameter value
//  *pValueSize updated with actual value size
//
//
// Side Effects:
//
//----------------------------------------------------------------------------

int BassBoost_getParameter(EffectContext* pContext, uint32_t paramSize, void* pParam,
                           uint32_t* pValueSize, void* pValue) {
    int status = 0;
    int32_t* params = (int32_t*)pParam;

    ALOGVV("%s start", __func__);

    if (paramSize < sizeof(int32_t)) {
        ALOGV("%s invalid paramSize: %u", __func__, paramSize);
        return -EINVAL;
    }
    switch (params[0]) {
        case BASSBOOST_PARAM_STRENGTH_SUPPORTED:
            if (*pValueSize != sizeof(uint32_t)) {  // legacy: check equality here.
                ALOGV("%s BASSBOOST_PARAM_STRENGTH_SUPPORTED invalid *pValueSize %u", __func__,
                      *pValueSize);
                status = -EINVAL;
                break;
            }
            // no need to set *pValueSize

            *(uint32_t*)pValue = 1;
            ALOGVV("%s BASSBOOST_PARAM_STRENGTH_SUPPORTED %u", __func__, *(uint32_t*)pValue);
            break;

        case BASSBOOST_PARAM_STRENGTH:
            if (*pValueSize != sizeof(int16_t)) {  // legacy: check equality here.
                ALOGV("%s BASSBOOST_PARAM_STRENGTH invalid *pValueSize %u", __func__, *pValueSize);
                status = -EINVAL;
                break;
            }
            // no need to set *pValueSize

            *(int16_t*)pValue = BassGetStrength(pContext);
            ALOGVV("%s BASSBOOST_PARAM_STRENGTH %d", __func__, *(int16_t*)pValue);
            break;

        default:
            ALOGV("%s invalid param %d", __func__, params[0]);
            status = -EINVAL;
            break;
    }

    ALOGVV("%s end param: %d, status: %d", __func__, params[0], status);
    return status;
} /* end BassBoost_getParameter */

//----------------------------------------------------------------------------
// BassBoost_setParameter()
//----------------------------------------------------------------------------
// Purpose:
// Set a BassBoost parameter
//
// Inputs:
//  pBassBoost       - handle to instance data
//  pParam           - pointer to parameter
//  pValue           - pointer to value
//
// Outputs:
//
//----------------------------------------------------------------------------

int BassBoost_setParameter(EffectContext* pContext, uint32_t paramSize, void* pParam,
                           uint32_t valueSize, void* pValue) {
    int status = 0;
    int32_t* params = (int32_t*)pParam;

    ALOGVV("%s start", __func__);

    if (paramSize != sizeof(int32_t)) {  // legacy: check equality here.
        ALOGV("%s invalid paramSize: %u", __func__, paramSize);
        return -EINVAL;
    }
    switch (params[0]) {
        case BASSBOOST_PARAM_STRENGTH: {
            if (valueSize < sizeof(int16_t)) {
                ALOGV("%s BASSBOOST_PARAM_STRENGTH invalid valueSize: %u", __func__, valueSize);
                status = -EINVAL;
                break;
            }

            const int16_t strength = *(int16_t*)pValue;
            ALOGVV("%s BASSBOOST_PARAM_STRENGTH %d", __func__, strength);
            ALOGVV("%s BASSBOOST_PARAM_STRENGTH Calling BassSetStrength", __func__);
            BassSetStrength(pContext, (int32_t)strength);
            ALOGVV("%s BASSBOOST_PARAM_STRENGTH Called BassSetStrength", __func__);
        } break;

        default:
            ALOGV("%s invalid param %d", __func__, params[0]);
            status = -EINVAL;
            break;
    }

    ALOGVV("%s end param: %d, status: %d", __func__, params[0], status);
    return status;
} /* end BassBoost_setParameter */

//----------------------------------------------------------------------------
// Virtualizer_getParameter()
//----------------------------------------------------------------------------
// Purpose:
// Get a Virtualizer parameter
//
// Inputs:
//  pVirtualizer     - handle to instance data
//  pParam           - pointer to parameter
//  pValue           - pointer to variable to hold retrieved value
//  pValueSize       - pointer to value size: maximum size as input
//
// Outputs:
//  *pValue updated with parameter value
//  *pValueSize updated with actual value size
//
//
// Side Effects:
//
//----------------------------------------------------------------------------

int Virtualizer_getParameter(EffectContext* pContext, uint32_t paramSize, void* pParam,
                             uint32_t* pValueSize, void* pValue) {
    int status = 0;
    int32_t* params = (int32_t*)pParam;

    ALOGVV("%s start", __func__);

    if (paramSize < sizeof(int32_t)) {
        ALOGV("%s invalid paramSize: %u", __func__, paramSize);
        return -EINVAL;
    }
    switch (params[0]) {
        case VIRTUALIZER_PARAM_STRENGTH_SUPPORTED:
            if (*pValueSize != sizeof(uint32_t)) {  // legacy: check equality here.
                ALOGV("%s VIRTUALIZER_PARAM_STRENGTH_SUPPORTED invalid *pValueSize %u", __func__,
                      *pValueSize);
                status = -EINVAL;
                break;
            }
            // no need to set *pValueSize

            *(uint32_t*)pValue = 1;
            ALOGVV("%s VIRTUALIZER_PARAM_STRENGTH_SUPPORTED %d", __func__, *(uint32_t*)pValue);
            break;

        case VIRTUALIZER_PARAM_STRENGTH:
            if (*pValueSize != sizeof(int16_t)) {  // legacy: check equality here.
                ALOGV("%s VIRTUALIZER_PARAM_STRENGTH invalid *pValueSize %u", __func__,
                      *pValueSize);
                status = -EINVAL;
                break;
            }
            // no need to set *pValueSize

            *(int16_t*)pValue = VirtualizerGetStrength(pContext);

            ALOGVV("%s VIRTUALIZER_PARAM_STRENGTH %d", __func__, *(int16_t*)pValue);
            break;

        case VIRTUALIZER_PARAM_VIRTUAL_SPEAKER_ANGLES: {
            if (paramSize < 3 * sizeof(int32_t)) {
                ALOGV("%s VIRTUALIZER_PARAM_SPEAKER_ANGLES invalid paramSize: %u", __func__,
                      paramSize);
                status = -EINVAL;
                break;
            }

            const audio_channel_mask_t channelMask = (audio_channel_mask_t)params[1];
            const audio_devices_t deviceType = (audio_devices_t)params[2];
            const uint32_t nbChannels = audio_channel_count_from_out_mask(channelMask);
            const uint32_t valueSizeRequired = 3 * nbChannels * sizeof(int32_t);
            if (*pValueSize < valueSizeRequired) {
                ALOGV("%s VIRTUALIZER_PARAM_SPEAKER_ANGLES invalid *pValueSize %u", __func__,
                      *pValueSize);
                status = -EINVAL;
                break;
            }
            *pValueSize = valueSizeRequired;

            // verify the configuration is supported
            status = VirtualizerIsConfigurationSupported(channelMask, deviceType);
            if (status == 0) {
                ALOGV("%s VIRTUALIZER_PARAM_VIRTUAL_SPEAKER_ANGLES mask=0x%x device=0x%x", __func__,
                      channelMask, deviceType);
                // configuration is supported, get the angles
                VirtualizerGetSpeakerAngles(channelMask, deviceType, (int32_t*)pValue);
            }
        } break;

        case VIRTUALIZER_PARAM_VIRTUALIZATION_MODE:
            if (*pValueSize != sizeof(uint32_t)) {  // legacy: check equality here.
                ALOGV("%s VIRTUALIZER_PARAM_VIRTUALIZATION_MODE invalid *pValueSize %u", __func__,
                      *pValueSize);
                status = -EINVAL;
                break;
            }
            // no need to set *pValueSize

            *(uint32_t*)pValue = (uint32_t)VirtualizerGetVirtualizationMode(pContext);
            break;

        default:
            ALOGV("%s invalid param %d", __func__, params[0]);
            status = -EINVAL;
            break;
    }

    ALOGVV("%s end param: %d, status: %d", __func__, params[0], status);
    return status;
} /* end Virtualizer_getParameter */

//----------------------------------------------------------------------------
// Virtualizer_setParameter()
//----------------------------------------------------------------------------
// Purpose:
// Set a Virtualizer parameter
//
// Inputs:
//  pVirtualizer     - handle to instance data
//  pParam           - pointer to parameter
//  pValue           - pointer to value
//
// Outputs:
//
//----------------------------------------------------------------------------

int Virtualizer_setParameter(EffectContext* pContext, uint32_t paramSize, void* pParam,
                             uint32_t valueSize, void* pValue) {
    int status = 0;
    int32_t* params = (int32_t*)pParam;

    ALOGVV("%s start", __func__);

    if (paramSize != sizeof(int32_t)) {  // legacy: check equality here.
        ALOGV("%s invalid paramSize: %u", __func__, paramSize);
        return -EINVAL;
    }
    switch (params[0]) {
        case VIRTUALIZER_PARAM_STRENGTH: {
            if (valueSize < sizeof(int16_t)) {
                ALOGV("%s VIRTUALIZER_PARAM_STRENGTH invalid valueSize: %u", __func__, valueSize);
                status = -EINVAL;
                break;
            }

            const int16_t strength = *(int16_t*)pValue;
            ALOGVV("%s VIRTUALIZER_PARAM_STRENGTH %d", __func__, strength);
            ALOGVV("%s VIRTUALIZER_PARAM_STRENGTH Calling VirtualizerSetStrength", __func__);
            VirtualizerSetStrength(pContext, (int32_t)strength);
            ALOGVV("%s VIRTUALIZER_PARAM_STRENGTH Called VirtualizerSetStrength", __func__);
        } break;

        case VIRTUALIZER_PARAM_FORCE_VIRTUALIZATION_MODE: {
            if (valueSize < sizeof(int32_t)) {
                ALOGV("%s VIRTUALIZER_PARAM_FORCE_VIRTUALIZATION_MODE invalid valueSize: %u",
                      __func__, valueSize);
                android_errorWriteLog(0x534e4554, "64478003");
                status = -EINVAL;
                break;
            }

            const audio_devices_t deviceType = (audio_devices_t) * (int32_t*)pValue;
            status = VirtualizerForceVirtualizationMode(pContext, deviceType);
            ALOGVV("%s VIRTUALIZER_PARAM_FORCE_VIRTUALIZATION_MODE device=%#x result=%d", __func__,
                   deviceType, status);
        } break;

        default:
            ALOGV("%s invalid param %d", __func__, params[0]);
            status = -EINVAL;
            break;
    }

    ALOGVV("%s end param: %d, status: %d", __func__, params[0], status);
    return status;
} /* end Virtualizer_setParameter */

//----------------------------------------------------------------------------
// Equalizer_getParameter()
//----------------------------------------------------------------------------
// Purpose:
// Get a Equalizer parameter
//
// Inputs:
//  pEqualizer       - handle to instance data
//  pParam           - pointer to parameter
//  pValue           - pointer to variable to hold retrieved value
//  pValueSize       - pointer to value size: maximum size as input
//
// Outputs:
//  *pValue updated with parameter value
//  *pValueSize updated with actual value size
//
//
// Side Effects:
//
//----------------------------------------------------------------------------
int Equalizer_getParameter(EffectContext* pContext, uint32_t paramSize, void* pParam,
                           uint32_t* pValueSize, void* pValue) {
    int status = 0;
    int32_t* params = (int32_t*)pParam;

    ALOGVV("%s start", __func__);

    if (paramSize < sizeof(int32_t)) {
        ALOGV("%s invalid paramSize: %u", __func__, paramSize);
        return -EINVAL;
    }
    switch (params[0]) {
        case EQ_PARAM_NUM_BANDS:
            if (*pValueSize < sizeof(uint16_t)) {
                ALOGV("%s EQ_PARAM_NUM_BANDS invalid *pValueSize %u", __func__, *pValueSize);
                status = -EINVAL;
                break;
            }
            *pValueSize = sizeof(uint16_t);

            *(uint16_t*)pValue = (uint16_t)FIVEBAND_NUMBANDS;
            ALOGVV("%s EQ_PARAM_NUM_BANDS %u", __func__, *(uint16_t*)pValue);
            break;

        case EQ_PARAM_CUR_PRESET:
            if (*pValueSize < sizeof(uint16_t)) {
                ALOGV("%s EQ_PARAM_CUR_PRESET invalid *pValueSize %u", __func__, *pValueSize);
                status = -EINVAL;
                break;
            }
            *pValueSize = sizeof(uint16_t);

            *(uint16_t*)pValue = (uint16_t)EqualizerGetPreset(pContext);
            ALOGVV("%s EQ_PARAM_CUR_PRESET %u", __func__, *(uint16_t*)pValue);
            break;

        case EQ_PARAM_GET_NUM_OF_PRESETS:
            if (*pValueSize < sizeof(uint16_t)) {
                ALOGV("%s EQ_PARAM_GET_NUM_OF_PRESETS invalid *pValueSize %u", __func__,
                      *pValueSize);
                status = -EINVAL;
                break;
            }
            *pValueSize = sizeof(uint16_t);

            *(uint16_t*)pValue = (uint16_t)EqualizerGetNumPresets();
            ALOGVV("%s EQ_PARAM_GET_NUM_OF_PRESETS %u", __func__, *(uint16_t*)pValue);
            break;

        case EQ_PARAM_GET_BAND: {
            if (paramSize < 2 * sizeof(int32_t)) {
                ALOGV("%s EQ_PARAM_GET_BAND invalid paramSize: %u", __func__, paramSize);
                status = -EINVAL;
                break;
            }
            if (*pValueSize < sizeof(uint16_t)) {
                ALOGV("%s EQ_PARAM_GET_BAND invalid *pValueSize %u", __func__, *pValueSize);
                status = -EINVAL;
                break;
            }
            *pValueSize = sizeof(uint16_t);

            const int32_t frequency = params[1];
            *(uint16_t*)pValue = (uint16_t)EqualizerGetBand(pContext, frequency);
            ALOGVV("%s EQ_PARAM_GET_BAND frequency %d, band %u", __func__, frequency,
                   *(uint16_t*)pValue);
        } break;

        case EQ_PARAM_BAND_LEVEL: {
            if (paramSize < 2 * sizeof(int32_t)) {
                ALOGV("%s EQ_PARAM_BAND_LEVEL invalid paramSize %u", __func__, paramSize);
                status = -EINVAL;
                break;
            }
            if (*pValueSize < sizeof(int16_t)) {
                ALOGV("%s EQ_PARAM_BAND_LEVEL invalid *pValueSize %u", __func__, *pValueSize);
                status = -EINVAL;
                break;
            }
            *pValueSize = sizeof(int16_t);

            const int32_t band = params[1];
            if (band < 0 || band >= FIVEBAND_NUMBANDS) {
                if (band < 0) {
                    android_errorWriteLog(0x534e4554, "32438598");
                    ALOGW("%s EQ_PARAM_BAND_LEVEL invalid band %d", __func__, band);
                }
                status = -EINVAL;
                break;
            }
            *(int16_t*)pValue = (int16_t)EqualizerGetBandLevel(pContext, band);
            ALOGVV("%s EQ_PARAM_BAND_LEVEL band %d, level %d", __func__, band, *(int16_t*)pValue);
        } break;

        case EQ_PARAM_LEVEL_RANGE:
            if (*pValueSize < 2 * sizeof(int16_t)) {
                ALOGV("%s EQ_PARAM_LEVEL_RANGE invalid *pValueSize %u", __func__, *pValueSize);
                status = -EINVAL;
                break;
            }
            *pValueSize = 2 * sizeof(int16_t);

            *(int16_t*)pValue = -1500;
            *((int16_t*)pValue + 1) = 1500;
            ALOGVV("%s EQ_PARAM_LEVEL_RANGE min %d, max %d", __func__, *(int16_t*)pValue,
                   *((int16_t*)pValue + 1));
            break;

        case EQ_PARAM_BAND_FREQ_RANGE: {
            if (paramSize < 2 * sizeof(int32_t)) {
                ALOGV("%s EQ_PARAM_BAND_FREQ_RANGE invalid paramSize: %u", __func__, paramSize);
                status = -EINVAL;
                break;
            }
            if (*pValueSize < 2 * sizeof(int32_t)) {
                ALOGV("%s EQ_PARAM_BAND_FREQ_RANGE invalid *pValueSize %u", __func__, *pValueSize);
                status = -EINVAL;
                break;
            }
            *pValueSize = 2 * sizeof(int32_t);

            const int32_t band = params[1];
            if (band < 0 || band >= FIVEBAND_NUMBANDS) {
                if (band < 0) {
                    android_errorWriteLog(0x534e4554, "32247948");
                    ALOGW("%s EQ_PARAM_BAND_FREQ_RANGE invalid band %d", __func__, band);
                }
                status = -EINVAL;
                break;
            }
            EqualizerGetBandFreqRange(pContext, band, (uint32_t*)pValue, ((uint32_t*)pValue + 1));
            ALOGVV("%s EQ_PARAM_BAND_FREQ_RANGE band %d, min %d, max %d", __func__, band,
                   *(int32_t*)pValue, *((int32_t*)pValue + 1));

        } break;

        case EQ_PARAM_CENTER_FREQ: {
            if (paramSize < 2 * sizeof(int32_t)) {
                ALOGV("%s EQ_PARAM_CENTER_FREQ invalid paramSize: %u", __func__, paramSize);
                status = -EINVAL;
                break;
            }
            if (*pValueSize < sizeof(int32_t)) {
                ALOGV("%s EQ_PARAM_CENTER_FREQ invalid *pValueSize %u", __func__, *pValueSize);
                status = -EINVAL;
                break;
            }
            *pValueSize = sizeof(int32_t);

            const int32_t band = params[1];
            if (band < 0 || band >= FIVEBAND_NUMBANDS) {
                status = -EINVAL;
                if (band < 0) {
                    android_errorWriteLog(0x534e4554, "32436341");
                    ALOGW("%s EQ_PARAM_CENTER_FREQ invalid band %d", __func__, band);
                }
                break;
            }
            *(int32_t*)pValue = EqualizerGetCentreFrequency(pContext, band);
            ALOGVV("%s EQ_PARAM_CENTER_FREQ band %d, frequency %d", __func__, band,
                   *(int32_t*)pValue);
        } break;

        case EQ_PARAM_GET_PRESET_NAME: {
            if (paramSize < 2 * sizeof(int32_t)) {
                ALOGV("%s EQ_PARAM_PRESET_NAME invalid paramSize: %u", __func__, paramSize);
                status = -EINVAL;
                break;
            }
            if (*pValueSize < 1) {
                android_errorWriteLog(0x534e4554, "37536407");
                status = -EINVAL;
                break;
            }

            const int32_t preset = params[1];
            if ((preset < 0 && preset != PRESET_CUSTOM) || preset >= EqualizerGetNumPresets()) {
                if (preset < 0) {
                    android_errorWriteLog(0x534e4554, "32448258");
                    ALOGE("%s EQ_PARAM_GET_PRESET_NAME preset %d", __func__, preset);
                }
                status = -EINVAL;
                break;
            }

            char* const name = (char*)pValue;
            strncpy(name, EqualizerGetPresetName(preset), *pValueSize - 1);
            name[*pValueSize - 1] = 0;
            *pValueSize = strlen(name) + 1;
            ALOGVV("%s EQ_PARAM_GET_PRESET_NAME preset %d, name %s len %d", __func__, preset, name,
                   *pValueSize);

        } break;

        case EQ_PARAM_PROPERTIES: {
            constexpr uint32_t requiredValueSize = (2 + FIVEBAND_NUMBANDS) * sizeof(uint16_t);
            if (*pValueSize < requiredValueSize) {
                ALOGV("%s EQ_PARAM_PROPERTIES invalid *pValueSize %u", __func__, *pValueSize);
                status = -EINVAL;
                break;
            }
            *pValueSize = requiredValueSize;

            int16_t* p = (int16_t*)pValue;
            ALOGV("%s EQ_PARAM_PROPERTIES", __func__);
            p[0] = (int16_t)EqualizerGetPreset(pContext);
            p[1] = (int16_t)FIVEBAND_NUMBANDS;
            for (int i = 0; i < FIVEBAND_NUMBANDS; i++) {
                p[2 + i] = (int16_t)EqualizerGetBandLevel(pContext, i);
            }
        } break;

        default:
            ALOGV("%s invalid param %d", __func__, params[0]);
            status = -EINVAL;
            break;
    }

    ALOGVV("%s end param: %d, status: %d", __func__, params[0], status);
    return status;
} /* end Equalizer_getParameter */

//----------------------------------------------------------------------------
// Equalizer_setParameter()
//----------------------------------------------------------------------------
// Purpose:
// Set a Equalizer parameter
//
// Inputs:
//  pEqualizer    - handle to instance data
//  pParam        - pointer to parameter
//  valueSize     - value size
//  pValue        - pointer to value

//
// Outputs:
//
//----------------------------------------------------------------------------
int Equalizer_setParameter(EffectContext* pContext, uint32_t paramSize, void* pParam,
                           uint32_t valueSize, void* pValue) {
    int status = 0;
    int32_t* params = (int32_t*)pParam;

    ALOGVV("%s start", __func__);

    if (paramSize < sizeof(int32_t)) {
        ALOGV("%s invalid paramSize: %u", __func__, paramSize);
        return -EINVAL;
    }
    switch (params[0]) {
        case EQ_PARAM_CUR_PRESET: {
            if (valueSize < sizeof(int16_t)) {
                ALOGV("%s EQ_PARAM_CUR_PRESET invalid valueSize %u", __func__, valueSize);
                status = -EINVAL;
                break;
            }
            const int32_t preset = (int32_t) * (uint16_t*)pValue;

            ALOGVV("%s EQ_PARAM_CUR_PRESET %d", __func__, preset);
            if (preset >= EqualizerGetNumPresets() || preset < 0) {
                ALOGV("%s EQ_PARAM_CUR_PRESET invalid preset %d", __func__, preset);
                status = -EINVAL;
                break;
            }
            EqualizerSetPreset(pContext, preset);
        } break;

        case EQ_PARAM_BAND_LEVEL: {
            if (paramSize < 2 * sizeof(int32_t)) {
                ALOGV("%s EQ_PARAM_BAND_LEVEL invalid paramSize: %u", __func__, paramSize);
                status = -EINVAL;
                break;
            }
            if (valueSize < sizeof(int16_t)) {
                ALOGV("%s EQ_PARAM_BAND_LEVEL invalid valueSize %u", __func__, valueSize);
                status = -EINVAL;
                break;
            }
            const int32_t band = params[1];
            const int32_t level = (int32_t) * (int16_t*)pValue;
            ALOGVV("%s EQ_PARAM_BAND_LEVEL band %d, level %d", __func__, band, level);
            if (band < 0 || band >= FIVEBAND_NUMBANDS) {
                if (band < 0) {
                    android_errorWriteLog(0x534e4554, "32095626");
                    ALOGE("%s EQ_PARAM_BAND_LEVEL invalid band %d", __func__, band);
                }
                status = -EINVAL;
                break;
            }
            EqualizerSetBandLevel(pContext, band, level);
        } break;

        case EQ_PARAM_PROPERTIES: {
            ALOGVV("%s EQ_PARAM_PROPERTIES", __func__);
            if (valueSize < sizeof(int16_t)) {
                ALOGV("%s EQ_PARAM_PROPERTIES invalid valueSize %u", __func__, valueSize);
                status = -EINVAL;
                break;
            }
            int16_t* p = (int16_t*)pValue;
            if ((int)p[0] >= EqualizerGetNumPresets()) {
                ALOGV("%s EQ_PARAM_PROPERTIES invalid preset %d", __func__, (int)p[0]);
                status = -EINVAL;
                break;
            }
            if (p[0] >= 0) {
                EqualizerSetPreset(pContext, (int)p[0]);
            } else {
                constexpr uint32_t valueSizeRequired = (2 + FIVEBAND_NUMBANDS) * sizeof(int16_t);
                if (valueSize < valueSizeRequired) {
                    android_errorWriteLog(0x534e4554, "37563371");
                    ALOGE("%s EQ_PARAM_PROPERTIES invalid valueSize %u < %u", __func__, valueSize,
                          valueSizeRequired);
                    status = -EINVAL;
                    break;
                }
                if ((int)p[1] != FIVEBAND_NUMBANDS) {
                    ALOGV("%s EQ_PARAM_PROPERTIES invalid bands %d", __func__, (int)p[1]);
                    status = -EINVAL;
                    break;
                }
                for (int i = 0; i < FIVEBAND_NUMBANDS; i++) {
                    EqualizerSetBandLevel(pContext, i, (int)p[2 + i]);
                }
            }
        } break;

        default:
            ALOGV("%s invalid param %d", __func__, params[0]);
            status = -EINVAL;
            break;
    }

    ALOGVV("%s end param: %d, status: %d", __func__, params[0], status);
    return status;
} /* end Equalizer_setParameter */

//----------------------------------------------------------------------------
// Volume_getParameter()
//----------------------------------------------------------------------------
// Purpose:
// Get a Volume parameter
//
// Inputs:
//  pVolume          - handle to instance data
//  pParam           - pointer to parameter
//  pValue           - pointer to variable to hold retrieved value
//  pValueSize       - pointer to value size: maximum size as input
//
// Outputs:
//  *pValue updated with parameter value
//  *pValueSize updated with actual value size
//
//
// Side Effects:
//
//----------------------------------------------------------------------------

int Volume_getParameter(EffectContext* pContext, uint32_t paramSize, void* pParam,
                        uint32_t* pValueSize, void* pValue) {
    int status = 0;
    int32_t* params = (int32_t*)pParam;

    ALOGVV("%s start", __func__);

    if (paramSize < sizeof(int32_t)) {
        ALOGV("%s invalid paramSize: %u", __func__, paramSize);
        return -EINVAL;
    }
    switch (params[0]) {
        case VOLUME_PARAM_LEVEL:
            if (*pValueSize != sizeof(int16_t)) {  // legacy: check equality here.
                ALOGV("%s VOLUME_PARAM_LEVEL invalid *pValueSize %u", __func__, *pValueSize);
                status = -EINVAL;
                break;
            }
            // no need to set *pValueSize

            status = VolumeGetVolumeLevel(pContext, (int16_t*)(pValue));
            ALOGVV("%s VOLUME_PARAM_LEVEL %d", __func__, *(int16_t*)pValue);
            break;

        case VOLUME_PARAM_MAXLEVEL:
            if (*pValueSize != sizeof(int16_t)) {  // legacy: check equality here.
                ALOGV("%s VOLUME_PARAM_MAXLEVEL invalid *pValueSize %u", __func__, *pValueSize);
                status = -EINVAL;
                break;
            }
            // no need to set *pValueSize

            // in millibel
            *(int16_t*)pValue = 0;
            ALOGVV("%s VOLUME_PARAM_MAXLEVEL %d", __func__, *(int16_t*)pValue);
            break;

        case VOLUME_PARAM_STEREOPOSITION:
            if (*pValueSize != sizeof(int16_t)) {  // legacy: check equality here.
                ALOGV("%s VOLUME_PARAM_STEREOPOSITION invalid *pValueSize %u", __func__,
                      *pValueSize);
                status = -EINVAL;
                break;
            }
            // no need to set *pValueSize

            VolumeGetStereoPosition(pContext, (int16_t*)pValue);
            ALOGVV("%s VOLUME_PARAM_STEREOPOSITION %d", __func__, *(int16_t*)pValue);
            break;

        case VOLUME_PARAM_MUTE:
            if (*pValueSize < sizeof(uint32_t)) {
                ALOGV("%s VOLUME_PARAM_MUTE invalid *pValueSize %u", __func__, *pValueSize);
                status = -EINVAL;
                break;
            }
            *pValueSize = sizeof(uint32_t);

            status = VolumeGetMute(pContext, (uint32_t*)pValue);
            ALOGV("%s VOLUME_PARAM_MUTE %u", __func__, *(uint32_t*)pValue);
            break;

        case VOLUME_PARAM_ENABLESTEREOPOSITION:
            if (*pValueSize < sizeof(int32_t)) {
                ALOGV("%s VOLUME_PARAM_ENABLESTEREOPOSITION invalid *pValueSize %u", __func__,
                      *pValueSize);
                status = -EINVAL;
                break;
            }
            *pValueSize = sizeof(int32_t);

            *(int32_t*)pValue = pContext->pBundledContext->bStereoPositionEnabled;
            ALOGVV("%s VOLUME_PARAM_ENABLESTEREOPOSITION %d", __func__, *(int32_t*)pValue);

            break;

        default:
            ALOGV("%s invalid param %d", __func__, params[0]);
            status = -EINVAL;
            break;
    }

    ALOGVV("%s end param: %d, status: %d", __func__, params[0], status);
    return status;
} /* end Volume_getParameter */

//----------------------------------------------------------------------------
// Volume_setParameter()
//----------------------------------------------------------------------------
// Purpose:
// Set a Volume parameter
//
// Inputs:
//  pVolume       - handle to instance data
//  pParam        - pointer to parameter
//  pValue        - pointer to value
//
// Outputs:
//
//----------------------------------------------------------------------------

int Volume_setParameter(EffectContext* pContext, uint32_t paramSize, void* pParam,
                        uint32_t valueSize, void* pValue) {
    int status = 0;
    int32_t* params = (int32_t*)pParam;

    ALOGVV("%s start", __func__);

    if (paramSize < sizeof(int32_t)) {
        ALOGV("%s invalid paramSize: %u", __func__, paramSize);
        return -EINVAL;
    }
    switch (params[0]) {
        case VOLUME_PARAM_LEVEL: {
            if (valueSize < sizeof(int16_t)) {
                ALOGV("%s VOLUME_PARAM_LEVEL invalid valueSize %u", __func__, valueSize);
                status = -EINVAL;
                break;
            }

            const int16_t level = *(int16_t*)pValue;
            ALOGVV("%s VOLUME_PARAM_LEVEL %d", __func__, level);
            ALOGVV("%s VOLUME_PARAM_LEVEL Calling VolumeSetVolumeLevel", __func__);
            status = VolumeSetVolumeLevel(pContext, level);
            ALOGVV("%s VOLUME_PARAM_LEVEL Called VolumeSetVolumeLevel", __func__);
        } break;

        case VOLUME_PARAM_MUTE: {
            if (valueSize < sizeof(uint32_t)) {
                ALOGV("%s VOLUME_PARAM_MUTE invalid valueSize %u", __func__, valueSize);
                android_errorWriteLog(0x534e4554, "64477217");
                status = -EINVAL;
                break;
            }

            const uint32_t mute = *(uint32_t*)pValue;
            ALOGVV("%s VOLUME_PARAM_MUTE %d", __func__, mute);
            ALOGVV("%s VOLUME_PARAM_MUTE Calling VolumeSetMute", __func__);
            status = VolumeSetMute(pContext, mute);
            ALOGVV("%s VOLUME_PARAM_MUTE Called VolumeSetMute", __func__);
        } break;

        case VOLUME_PARAM_ENABLESTEREOPOSITION: {
            if (valueSize < sizeof(uint32_t)) {
                ALOGV("%s VOLUME_PARAM_ENABLESTEREOPOSITION invalid valueSize %u", __func__,
                      valueSize);
                status = -EINVAL;
                break;
            }

            const uint32_t positionEnabled = *(uint32_t*)pValue;
            status = VolumeEnableStereoPosition(pContext, positionEnabled)
                             ?: VolumeSetStereoPosition(pContext,
                                                        pContext->pBundledContext->positionSaved);
            ALOGVV("%s VOLUME_PARAM_ENABLESTEREOPOSITION called", __func__);
        } break;

        case VOLUME_PARAM_STEREOPOSITION: {
            if (valueSize < sizeof(int16_t)) {
                ALOGV("%s VOLUME_PARAM_STEREOPOSITION invalid valueSize %u", __func__, valueSize);
                status = -EINVAL;
                break;
            }

            const int16_t position = *(int16_t*)pValue;
            ALOGVV("%s VOLUME_PARAM_STEREOPOSITION %d", __func__, position);
            ALOGVV("%s VOLUME_PARAM_STEREOPOSITION Calling VolumeSetStereoPosition", __func__);
            status = VolumeSetStereoPosition(pContext, position);
            ALOGVV("%s VOLUME_PARAM_STEREOPOSITION Called VolumeSetStereoPosition", __func__);
        } break;

        default:
            ALOGV("%s invalid param %d", __func__, params[0]);
            status = -EINVAL;
            break;
    }

    ALOGVV("%s end param: %d, status: %d", __func__, params[0], status);
    return status;
} /* end Volume_setParameter */

/****************************************************************************************
 * Name : LVC_ToDB_s32Tos16()
 *  Input       : Signed 32-bit integer
 *  Output      : Signed 16-bit integer
 *                  MSB (16) = sign bit
 *                  (15->05) = integer part
 *                  (04->01) = decimal part
 *  Returns     : Db value with respect to full scale
 *  Description :
 *  Remarks     :
 ****************************************************************************************/

LVM_INT16 LVC_ToDB_s32Tos16(LVM_INT32 Lin_fix) {
    LVM_INT16 db_fix;
    LVM_INT16 Shift;
    LVM_INT16 SmallRemainder;
    LVM_UINT32 Remainder = (LVM_UINT32)Lin_fix;

    /* Count leading bits, 1 cycle in assembly*/
    for (Shift = 0; Shift < 32; Shift++) {
        if ((Remainder & 0x80000000U) != 0) {
            break;
        }
        Remainder = Remainder << 1;
    }

    /*
     * Based on the approximation equation (for Q11.4 format):
     *
     * dB = -96 * Shift + 16 * (8 * Remainder - 2 * Remainder^2)
     */
    db_fix = (LVM_INT16)(-96 * Shift); /* Six dB steps in Q11.4 format*/
    SmallRemainder = (LVM_INT16)((Remainder & 0x7fffffff) >> 24);
    db_fix = (LVM_INT16)(db_fix + SmallRemainder);
    SmallRemainder = (LVM_INT16)(SmallRemainder * SmallRemainder);
    db_fix = (LVM_INT16)(db_fix - (LVM_INT16)((LVM_UINT16)SmallRemainder >> 9));

    /* Correct for small offset */
    db_fix = (LVM_INT16)(db_fix - 5);

    return db_fix;
}

//----------------------------------------------------------------------------
// Effect_setEnabled()
//----------------------------------------------------------------------------
// Purpose:
// Enable or disable effect
//
// Inputs:
//  pContext      - pointer to effect context
//  enabled       - true if enabling the effect, false otherwise
//
// Outputs:
//
//----------------------------------------------------------------------------

int Effect_setEnabled(EffectContext* pContext, bool enabled) {
    ALOGV("%s effectType %d, enabled %d, currently enabled %d", __func__, pContext->EffectType,
          enabled, pContext->pBundledContext->NumberEffectsEnabled);
    int& effectInDrain = pContext->pBundledContext->effectInDrain;
    if (enabled) {
        // Bass boost or Virtualizer can be temporarily disabled if playing over device speaker due
        // to their nature.
        bool tempDisabled = false;
        switch (pContext->EffectType) {
            case LVM_BASS_BOOST:
                if (pContext->pBundledContext->bBassEnabled == LVM_TRUE) {
                    ALOGV("\tEffect_setEnabled() LVM_BASS_BOOST is already enabled");
                    return -EINVAL;
                }
                if (pContext->pBundledContext->SamplesToExitCountBb <= 0) {
                    pContext->pBundledContext->NumberEffectsEnabled++;
                }
                effectInDrain &= ~(1 << LVM_BASS_BOOST);
                pContext->pBundledContext->SamplesToExitCountBb =
                        (LVM_INT32)(pContext->pBundledContext->SamplesPerSecond * 0.1);
                pContext->pBundledContext->bBassEnabled = LVM_TRUE;
                tempDisabled = pContext->pBundledContext->bBassTempDisabled;
                break;
            case LVM_EQUALIZER:
                if (pContext->pBundledContext->bEqualizerEnabled == LVM_TRUE) {
                    ALOGV("\tEffect_setEnabled() LVM_EQUALIZER is already enabled");
                    return -EINVAL;
                }
                if (pContext->pBundledContext->SamplesToExitCountEq <= 0) {
                    pContext->pBundledContext->NumberEffectsEnabled++;
                }
                effectInDrain &= ~(1 << LVM_EQUALIZER);
                pContext->pBundledContext->SamplesToExitCountEq =
                        (LVM_INT32)(pContext->pBundledContext->SamplesPerSecond * 0.1);
                pContext->pBundledContext->bEqualizerEnabled = LVM_TRUE;
                break;
            case LVM_VIRTUALIZER:
                if (pContext->pBundledContext->bVirtualizerEnabled == LVM_TRUE) {
                    ALOGV("\tEffect_setEnabled() LVM_VIRTUALIZER is already enabled");
                    return -EINVAL;
                }
                if (pContext->pBundledContext->SamplesToExitCountVirt <= 0) {
                    pContext->pBundledContext->NumberEffectsEnabled++;
                }
                effectInDrain &= ~(1 << LVM_VIRTUALIZER);
                pContext->pBundledContext->SamplesToExitCountVirt =
                        (LVM_INT32)(pContext->pBundledContext->SamplesPerSecond * 0.1);
                pContext->pBundledContext->bVirtualizerEnabled = LVM_TRUE;
                tempDisabled = pContext->pBundledContext->bVirtualizerTempDisabled;
                break;
            case LVM_VOLUME:
                if (pContext->pBundledContext->bVolumeEnabled == LVM_TRUE) {
                    ALOGV("\tEffect_setEnabled() LVM_VOLUME is already enabled");
                    return -EINVAL;
                }
                if ((effectInDrain & 1 << LVM_VOLUME) == 0) {
                    pContext->pBundledContext->NumberEffectsEnabled++;
                }
                effectInDrain &= ~(1 << LVM_VOLUME);
                pContext->pBundledContext->bVolumeEnabled = LVM_TRUE;
                break;
            default:
                ALOGV("\tEffect_setEnabled() invalid effect type");
                return -EINVAL;
        }
        if (!tempDisabled) {
            LvmEffect_enable(pContext);
        }
    } else {
        switch (pContext->EffectType) {
            case LVM_BASS_BOOST:
                if (pContext->pBundledContext->bBassEnabled == LVM_FALSE) {
                    ALOGV("\tEffect_setEnabled() LVM_BASS_BOOST is already disabled");
                    return -EINVAL;
                }
                pContext->pBundledContext->bBassEnabled = LVM_FALSE;
                effectInDrain |= 1 << LVM_BASS_BOOST;
                break;
            case LVM_EQUALIZER:
                if (pContext->pBundledContext->bEqualizerEnabled == LVM_FALSE) {
                    ALOGV("\tEffect_setEnabled() LVM_EQUALIZER is already disabled");
                    return -EINVAL;
                }
                pContext->pBundledContext->bEqualizerEnabled = LVM_FALSE;
                effectInDrain |= 1 << LVM_EQUALIZER;
                break;
            case LVM_VIRTUALIZER:
                if (pContext->pBundledContext->bVirtualizerEnabled == LVM_FALSE) {
                    ALOGV("\tEffect_setEnabled() LVM_VIRTUALIZER is already disabled");
                    return -EINVAL;
                }
                pContext->pBundledContext->bVirtualizerEnabled = LVM_FALSE;
                effectInDrain |= 1 << LVM_VIRTUALIZER;
                break;
            case LVM_VOLUME:
                if (pContext->pBundledContext->bVolumeEnabled == LVM_FALSE) {
                    ALOGV("\tEffect_setEnabled() LVM_VOLUME is already disabled");
                    return -EINVAL;
                }
                pContext->pBundledContext->bVolumeEnabled = LVM_FALSE;
                effectInDrain |= 1 << LVM_VOLUME;
                break;
            default:
                ALOGV("\tEffect_setEnabled() invalid effect type");
                return -EINVAL;
        }
        LvmEffect_disable(pContext);
    }

    return 0;
}

//----------------------------------------------------------------------------
// LVC_Convert_VolToDb()
//----------------------------------------------------------------------------
// Purpose:
// Convery volume in Q24 to dB
//
// Inputs:
//  vol:   Q.24 volume dB
//
//-----------------------------------------------------------------------

int16_t LVC_Convert_VolToDb(uint32_t vol) {
    int16_t dB;

    dB = LVC_ToDB_s32Tos16(vol << 7);
    dB = (dB + 8) >> 4;
    dB = (dB < -96) ? -96 : dB;

    return dB;
}

}  // namespace
}  // namespace android

extern "C" {
/* Effect Control Interface Implementation: Process */
int Effect_process(effect_handle_t self, audio_buffer_t* inBuffer, audio_buffer_t* outBuffer) {
    EffectContext* pContext = (EffectContext*)self;
    int status = 0;
    int processStatus = 0;
    const int NrChannels = audio_channel_count_from_out_mask(pContext->config.inputCfg.channels);

    // ALOGV("\tEffect_process Start : Enabled = %d     Called = %d (%8d %8d %8d)",
    // pContext->pBundledContext->NumberEffectsEnabled,pContext->pBundledContext->NumberEffectsCalled,
    //    pContext->pBundledContext->SamplesToExitCountBb,
    //    pContext->pBundledContext->SamplesToExitCountVirt,
    //    pContext->pBundledContext->SamplesToExitCountEq);

    if (pContext == NULL) {
        ALOGV("\tLVM_ERROR : Effect_process() ERROR pContext == NULL");
        return -EINVAL;
    }

    // if(pContext->EffectType == LVM_BASS_BOOST){
    //  ALOGV("\tEffect_process: Effect type is BASS_BOOST");
    //}else if(pContext->EffectType == LVM_EQUALIZER){
    //  ALOGV("\tEffect_process: Effect type is LVM_EQUALIZER");
    //}else if(pContext->EffectType == LVM_VIRTUALIZER){
    //  ALOGV("\tEffect_process: Effect type is LVM_VIRTUALIZER");
    //}

    if (inBuffer == NULL || inBuffer->raw == NULL || outBuffer == NULL || outBuffer->raw == NULL ||
        inBuffer->frameCount != outBuffer->frameCount) {
        ALOGV("\tLVM_ERROR : Effect_process() ERROR NULL INPUT POINTER OR FRAME COUNT IS WRONG");
        return -EINVAL;
    }

    int& effectProcessCalled = pContext->pBundledContext->effectProcessCalled;
    int& effectInDrain = pContext->pBundledContext->effectInDrain;
    if ((effectProcessCalled & 1 << pContext->EffectType) != 0) {
        ALOGW("Effect %d already called", pContext->EffectType);
        const int undrainedEffects = effectInDrain & ~effectProcessCalled;
        if ((undrainedEffects & 1 << LVM_BASS_BOOST) != 0) {
            ALOGW("Draining BASS_BOOST");
            pContext->pBundledContext->SamplesToExitCountBb = 0;
            --pContext->pBundledContext->NumberEffectsEnabled;
            effectInDrain &= ~(1 << LVM_BASS_BOOST);
        }
        if ((undrainedEffects & 1 << LVM_EQUALIZER) != 0) {
            ALOGW("Draining EQUALIZER");
            pContext->pBundledContext->SamplesToExitCountEq = 0;
            --pContext->pBundledContext->NumberEffectsEnabled;
            effectInDrain &= ~(1 << LVM_EQUALIZER);
        }
        if ((undrainedEffects & 1 << LVM_VIRTUALIZER) != 0) {
            ALOGW("Draining VIRTUALIZER");
            pContext->pBundledContext->SamplesToExitCountVirt = 0;
            --pContext->pBundledContext->NumberEffectsEnabled;
            effectInDrain &= ~(1 << LVM_VIRTUALIZER);
        }
        if ((undrainedEffects & 1 << LVM_VOLUME) != 0) {
            ALOGW("Draining VOLUME");
            --pContext->pBundledContext->NumberEffectsEnabled;
            effectInDrain &= ~(1 << LVM_VOLUME);
        }
    }
    effectProcessCalled |= 1 << pContext->EffectType;

    if ((pContext->pBundledContext->bBassEnabled == LVM_FALSE) &&
        (pContext->EffectType == LVM_BASS_BOOST)) {
        // ALOGV("\tEffect_process() LVM_BASS_BOOST Effect is not enabled");
        if (pContext->pBundledContext->SamplesToExitCountBb > 0) {
            pContext->pBundledContext->SamplesToExitCountBb -= outBuffer->frameCount * NrChannels;
            // ALOGV("\tEffect_process: Waiting to turn off BASS_BOOST, %d samples left",
            //    pContext->pBundledContext->SamplesToExitCountBb);
        }
        if (pContext->pBundledContext->SamplesToExitCountBb <= 0) {
            status = -ENODATA;
            if ((effectInDrain & 1 << LVM_BASS_BOOST) != 0) {
                pContext->pBundledContext->NumberEffectsEnabled--;
                effectInDrain &= ~(1 << LVM_BASS_BOOST);
            }
            ALOGV("\tEffect_process() this is the last frame for LVM_BASS_BOOST");
        }
    }
    if ((pContext->pBundledContext->bVolumeEnabled == LVM_FALSE) &&
        (pContext->EffectType == LVM_VOLUME)) {
        // ALOGV("\tEffect_process() LVM_VOLUME Effect is not enabled");
        status = -ENODATA;
        if ((effectInDrain & 1 << LVM_VOLUME) != 0) {
            pContext->pBundledContext->NumberEffectsEnabled--;
            effectInDrain &= ~(1 << LVM_VOLUME);
        }
    }
    if ((pContext->pBundledContext->bEqualizerEnabled == LVM_FALSE) &&
        (pContext->EffectType == LVM_EQUALIZER)) {
        // ALOGV("\tEffect_process() LVM_EQUALIZER Effect is not enabled");
        if (pContext->pBundledContext->SamplesToExitCountEq > 0) {
            pContext->pBundledContext->SamplesToExitCountEq -= outBuffer->frameCount * NrChannels;
            // ALOGV("\tEffect_process: Waiting to turn off EQUALIZER, %d samples left",
            //    pContext->pBundledContext->SamplesToExitCountEq);
        }
        if (pContext->pBundledContext->SamplesToExitCountEq <= 0) {
            status = -ENODATA;
            if ((effectInDrain & 1 << LVM_EQUALIZER) != 0) {
                pContext->pBundledContext->NumberEffectsEnabled--;
                effectInDrain &= ~(1 << LVM_EQUALIZER);
            }
            ALOGV("\tEffect_process() this is the last frame for LVM_EQUALIZER");
        }
    }
    if ((pContext->pBundledContext->bVirtualizerEnabled == LVM_FALSE) &&
        (pContext->EffectType == LVM_VIRTUALIZER)) {
        // ALOGV("\tEffect_process() LVM_VIRTUALIZER Effect is not enabled");
        if (pContext->pBundledContext->SamplesToExitCountVirt > 0) {
            pContext->pBundledContext->SamplesToExitCountVirt -= outBuffer->frameCount * NrChannels;
            // ALOGV("\tEffect_process: Waiting for to turn off VIRTUALIZER, %d samples left",
            //    pContext->pBundledContext->SamplesToExitCountVirt);
        }
        if (pContext->pBundledContext->SamplesToExitCountVirt <= 0) {
            status = -ENODATA;
            if ((effectInDrain & 1 << LVM_VIRTUALIZER) != 0) {
                pContext->pBundledContext->NumberEffectsEnabled--;
                effectInDrain &= ~(1 << LVM_VIRTUALIZER);
            }
            ALOGV("\tEffect_process() this is the last frame for LVM_VIRTUALIZER");
        }
    }

    if (status != -ENODATA) {
        pContext->pBundledContext->NumberEffectsCalled++;
    }

    if (pContext->pBundledContext->NumberEffectsCalled >=
        pContext->pBundledContext->NumberEffectsEnabled) {
        // We expect the # effects called to be equal to # effects enabled in sequence (including
        // draining effects).  Warn if this is not the case due to inconsistent calls.
        ALOGW_IF(pContext->pBundledContext->NumberEffectsCalled >
                         pContext->pBundledContext->NumberEffectsEnabled,
                 "%s Number of effects called %d is greater than number of effects enabled %d",
                 __func__, pContext->pBundledContext->NumberEffectsCalled,
                 pContext->pBundledContext->NumberEffectsEnabled);
        effectProcessCalled = 0;  // reset our consistency check.

        // ALOGV("\tEffect_process     Calling process with %d effects enabled, %d called: Effect
        // %d", pContext->pBundledContext->NumberEffectsEnabled,
        // pContext->pBundledContext->NumberEffectsCalled, pContext->EffectType);

        if (status == -ENODATA) {
            ALOGV("\tEffect_process() processing last frame");
        }
        pContext->pBundledContext->NumberEffectsCalled = 0;
        /* Process all the available frames, block processing is
           handled internalLY by the LVM bundle */
        processStatus = android::LvmBundle_process(inBuffer->f32, outBuffer->f32,
                                                   outBuffer->frameCount, pContext);
        if (processStatus != 0) {
            ALOGV("\tLVM_ERROR : LvmBundle_process returned error %d", processStatus);
            if (status == 0) {
                status = processStatus;
            }
            return status;
        }
    } else {
        // ALOGV("\tEffect_process Not Calling process with %d effects enabled, %d called: Effect
        // %d", pContext->pBundledContext->NumberEffectsEnabled,
        // pContext->pBundledContext->NumberEffectsCalled, pContext->EffectType);

        if (pContext->config.outputCfg.accessMode == EFFECT_BUFFER_ACCESS_ACCUMULATE) {
            for (size_t i = 0; i < outBuffer->frameCount * NrChannels; ++i) {
                outBuffer->f32[i] += inBuffer->f32[i];
            }
        } else if (outBuffer->raw != inBuffer->raw) {
            memcpy(outBuffer->raw, inBuffer->raw,
                   outBuffer->frameCount * sizeof(effect_buffer_t) * FCC_2);
        }
    }

    return status;
} /* end Effect_process */

// The value offset of an effect parameter is computed by rounding up
// the parameter size to the next 32 bit alignment.
static inline uint32_t computeParamVOffset(const effect_param_t* p) {
    return ((p->psize + sizeof(int32_t) - 1) / sizeof(int32_t)) * sizeof(int32_t);
}

/* Effect Control Interface Implementation: Command */
int Effect_command(effect_handle_t self, uint32_t cmdCode, uint32_t cmdSize, void* pCmdData,
                   uint32_t* replySize, void* pReplyData) {
    EffectContext* pContext = (EffectContext*)self;

    // ALOGV("\t\nEffect_command start");

    if (pContext->EffectType == LVM_BASS_BOOST) {
        // ALOGV("\tEffect_command setting command for LVM_BASS_BOOST");
    }
    if (pContext->EffectType == LVM_VIRTUALIZER) {
        // ALOGV("\tEffect_command setting command for LVM_VIRTUALIZER");
    }
    if (pContext->EffectType == LVM_EQUALIZER) {
        // ALOGV("\tEffect_command setting command for LVM_EQUALIZER");
    }
    if (pContext->EffectType == LVM_VOLUME) {
        // ALOGV("\tEffect_command setting command for LVM_VOLUME");
    }

    if (pContext == NULL) {
        ALOGV("\tLVM_ERROR : Effect_command ERROR pContext == NULL");
        return -EINVAL;
    }

    // ALOGV("\tEffect_command INPUTS are: command %d cmdSize %d",cmdCode, cmdSize);

    // Incase we disable an effect, next time process is
    // called the number of effect called could be greater
    // pContext->pBundledContext->NumberEffectsCalled = 0;

    // ALOGV("\tEffect_command NumberEffectsCalled = %d, NumberEffectsEnabled = %d",
    //        pContext->pBundledContext->NumberEffectsCalled,
    //        pContext->pBundledContext->NumberEffectsEnabled);

    switch (cmdCode) {
        case EFFECT_CMD_INIT:
            if (pReplyData == NULL || replySize == NULL || *replySize != sizeof(int)) {
                ALOGV("\tLVM_ERROR, EFFECT_CMD_INIT: ERROR for effect type %d",
                      pContext->EffectType);
                return -EINVAL;
            }
            *(int*)pReplyData = 0;
            // ALOGV("\tEffect_command cmdCode Case: EFFECT_CMD_INIT start");
            if (pContext->EffectType == LVM_BASS_BOOST) {
                // ALOGV("\tEffect_command cmdCode Case: EFFECT_CMD_INIT for LVM_BASS_BOOST");
                android::BassSetStrength(pContext, 0);
            }
            if (pContext->EffectType == LVM_VIRTUALIZER) {
                // ALOGV("\tEffect_command cmdCode Case: EFFECT_CMD_INIT for LVM_VIRTUALIZER");
                android::VirtualizerSetStrength(pContext, 0);
            }
            if (pContext->EffectType == LVM_EQUALIZER) {
                // ALOGV("\tEffect_command cmdCode Case: EFFECT_CMD_INIT for LVM_EQUALIZER");
                android::EqualizerSetPreset(pContext, 0);
            }
            if (pContext->EffectType == LVM_VOLUME) {
                // ALOGV("\tEffect_command cmdCode Case: EFFECT_CMD_INIT for LVM_VOLUME");
                *(int*)pReplyData = android::VolumeSetVolumeLevel(pContext, 0);
            }
            break;

        case EFFECT_CMD_SET_CONFIG:
            // ALOGV("\tEffect_command cmdCode Case: EFFECT_CMD_SET_CONFIG start");
            if (pCmdData == NULL || cmdSize != sizeof(effect_config_t) || pReplyData == NULL ||
                replySize == NULL || *replySize != sizeof(int)) {
                ALOGV("\tLVM_ERROR : Effect_command cmdCode Case: "
                      "EFFECT_CMD_SET_CONFIG: ERROR");
                return -EINVAL;
            }
            *(int*)pReplyData = android::Effect_setConfig(pContext, (effect_config_t*)pCmdData);
            // ALOGV("\tEffect_command cmdCode Case: EFFECT_CMD_SET_CONFIG end");
            break;

        case EFFECT_CMD_GET_CONFIG:
            if (pReplyData == NULL || replySize == NULL || *replySize != sizeof(effect_config_t)) {
                ALOGV("\tLVM_ERROR : Effect_command cmdCode Case: "
                      "EFFECT_CMD_GET_CONFIG: ERROR");
                return -EINVAL;
            }

            android::Effect_getConfig(pContext, (effect_config_t*)pReplyData);
            break;

        case EFFECT_CMD_RESET:
            // ALOGV("\tEffect_command cmdCode Case: EFFECT_CMD_RESET start");
            android::Effect_setConfig(pContext, &pContext->config);
            // ALOGV("\tEffect_command cmdCode Case: EFFECT_CMD_RESET end");
            break;

        case EFFECT_CMD_GET_PARAM: {
            // ALOGV("\tEffect_command cmdCode Case: EFFECT_CMD_GET_PARAM start");

            effect_param_t* p = (effect_param_t*)pCmdData;
            if (pCmdData == NULL || cmdSize < sizeof(effect_param_t) ||
                cmdSize < (sizeof(effect_param_t) + p->psize) || pReplyData == NULL ||
                replySize == NULL || *replySize < (sizeof(effect_param_t) + p->psize)) {
                ALOGV("\tLVM_ERROR : EFFECT_CMD_GET_PARAM: ERROR");
                return -EINVAL;
            }
            if (EFFECT_PARAM_SIZE_MAX - sizeof(effect_param_t) < (size_t)p->psize) {
                android_errorWriteLog(0x534e4554, "26347509");
                ALOGV("\tLVM_ERROR : EFFECT_CMD_GET_PARAM: psize too big");
                return -EINVAL;
            }
            const uint32_t paddedParamSize = computeParamVOffset(p);
            if ((EFFECT_PARAM_SIZE_MAX - sizeof(effect_param_t) < paddedParamSize) ||
                (EFFECT_PARAM_SIZE_MAX - sizeof(effect_param_t) - paddedParamSize < p->vsize)) {
                ALOGV("\tLVM_ERROR : EFFECT_CMD_GET_PARAM: padded_psize or vsize too big");
                return -EINVAL;
            }
            uint32_t expectedReplySize = sizeof(effect_param_t) + paddedParamSize + p->vsize;
            if (*replySize < expectedReplySize) {
                ALOGV("\tLVM_ERROR : EFFECT_CMD_GET_PARAM: min. replySize %u, got %u bytes",
                      expectedReplySize, *replySize);
                android_errorWriteLog(0x534e4554, "32705438");
                return -EINVAL;
            }

            memcpy(pReplyData, pCmdData, sizeof(effect_param_t) + p->psize);

            p = (effect_param_t*)pReplyData;

            uint32_t voffset = paddedParamSize;
            if (pContext->EffectType == LVM_BASS_BOOST) {
                p->status = android::BassBoost_getParameter(pContext, p->psize, p->data, &p->vsize,
                                                            p->data + voffset);
                // ALOGV("\tBassBoost_command EFFECT_CMD_GET_PARAM "
                //        "*pCmdData %d, *replySize %d, *pReplyData %d ",
                //        *(int32_t *)((char *)pCmdData + sizeof(effect_param_t)),
                //        *replySize,
                //        *(int16_t *)((char *)pReplyData + sizeof(effect_param_t) + voffset));
            }

            if (pContext->EffectType == LVM_VIRTUALIZER) {
                p->status = android::Virtualizer_getParameter(pContext, p->psize, (void*)p->data,
                                                              &p->vsize, p->data + voffset);

                // ALOGV("\tVirtualizer_command EFFECT_CMD_GET_PARAM "
                //        "*pCmdData %d, *replySize %d, *pReplyData %d ",
                //        *(int32_t *)((char *)pCmdData + sizeof(effect_param_t)),
                //        *replySize,
                //        *(int16_t *)((char *)pReplyData + sizeof(effect_param_t) + voffset));
            }
            if (pContext->EffectType == LVM_EQUALIZER) {
                // ALOGV("\tEqualizer_command cmdCode Case: "
                //        "EFFECT_CMD_GET_PARAM start");
                p->status = android::Equalizer_getParameter(pContext, p->psize, p->data, &p->vsize,
                                                            p->data + voffset);

                // ALOGV("\tEqualizer_command EFFECT_CMD_GET_PARAM *pCmdData %d, *replySize %d, "
                //       "*pReplyData %08x %08x",
                //        *(int32_t *)((char *)pCmdData + sizeof(effect_param_t)), *replySize,
                //        *(int32_t *)((char *)pReplyData + sizeof(effect_param_t) + voffset),
                //        *(int32_t *)((char *)pReplyData + sizeof(effect_param_t) + voffset +
                //        sizeof(int32_t)));
            }
            if (pContext->EffectType == LVM_VOLUME) {
                // ALOGV("\tVolume_command cmdCode Case: EFFECT_CMD_GET_PARAM start");
                p->status = android::Volume_getParameter(pContext, p->psize, (void*)p->data,
                                                         &p->vsize, p->data + voffset);

                // ALOGV("\tVolume_command EFFECT_CMD_GET_PARAM "
                //        "*pCmdData %d, *replySize %d, *pReplyData %d ",
                //        *(int32_t *)((char *)pCmdData + sizeof(effect_param_t)),
                //        *replySize,
                //        *(int16_t *)((char *)pReplyData + sizeof(effect_param_t) + voffset));
            }
            *replySize = sizeof(effect_param_t) + voffset + p->vsize;

            // ALOGV("\tEffect_command cmdCode Case: EFFECT_CMD_GET_PARAM end");
        } break;
        case EFFECT_CMD_SET_PARAM: {
            // ALOGV("\tEffect_command cmdCode Case: EFFECT_CMD_SET_PARAM start");
            if (pContext->EffectType == LVM_BASS_BOOST) {
                // ALOGV("\tBassBoost_command EFFECT_CMD_SET_PARAM param %d, *replySize %d, value
                // %d",
                //       *(int32_t *)((char *)pCmdData + sizeof(effect_param_t)),
                //       *replySize,
                //       *(int16_t *)((char *)pCmdData + sizeof(effect_param_t) + sizeof(int32_t)));

                if (pCmdData == NULL ||
                    cmdSize != (sizeof(effect_param_t) + sizeof(int32_t) + sizeof(int16_t)) ||
                    pReplyData == NULL || replySize == NULL || *replySize != sizeof(int32_t)) {
                    ALOGV("\tLVM_ERROR : BassBoost_command cmdCode Case: "
                          "EFFECT_CMD_SET_PARAM: ERROR");
                    return -EINVAL;
                }

                effect_param_t* const p = (effect_param_t*)pCmdData;
                const uint32_t voffset = computeParamVOffset(p);

                // ALOGV("\tnBassBoost_command cmdSize is %d\n"
                //        "\tsizeof(effect_param_t) is  %d\n"
                //        "\tp->psize is %d\n"
                //        "\tp->vsize is %d"
                //        "\n",
                //        cmdSize, sizeof(effect_param_t), p->psize, p->vsize );

                *(int*)pReplyData = android::BassBoost_setParameter(
                        pContext, p->psize, (void*)p->data, p->vsize, p->data + voffset);
            }
            if (pContext->EffectType == LVM_VIRTUALIZER) {
                // Warning this log will fail to properly read an int32_t value, assumes int16_t
                // ALOGV("\tVirtualizer_command EFFECT_CMD_SET_PARAM param %d, *replySize %d, value
                // %d",
                //        *(int32_t *)((char *)pCmdData + sizeof(effect_param_t)),
                //        *replySize,
                //        *(int16_t *)((char *)pCmdData + sizeof(effect_param_t) +
                //        sizeof(int32_t)));

                if (pCmdData == NULL ||
                    // legal parameters are int16_t or int32_t
                    cmdSize > (sizeof(effect_param_t) + sizeof(int32_t) + sizeof(int32_t)) ||
                    cmdSize < (sizeof(effect_param_t) + sizeof(int32_t) + sizeof(int16_t)) ||
                    pReplyData == NULL || replySize == NULL || *replySize != sizeof(int32_t)) {
                    ALOGV("\tLVM_ERROR : Virtualizer_command cmdCode Case: "
                          "EFFECT_CMD_SET_PARAM: ERROR");
                    return -EINVAL;
                }

                effect_param_t* const p = (effect_param_t*)pCmdData;
                const uint32_t voffset = computeParamVOffset(p);

                // ALOGV("\tnVirtualizer_command cmdSize is %d\n"
                //        "\tsizeof(effect_param_t) is  %d\n"
                //        "\tp->psize is %d\n"
                //        "\tp->vsize is %d"
                //        "\n",
                //        cmdSize, sizeof(effect_param_t), p->psize, p->vsize );

                *(int*)pReplyData = android::Virtualizer_setParameter(
                        pContext, p->psize, (void*)p->data, p->vsize, p->data + voffset);
            }
            if (pContext->EffectType == LVM_EQUALIZER) {
                // ALOGV("\tEqualizer_command cmdCode Case: "
                //        "EFFECT_CMD_SET_PARAM start");
                // ALOGV("\tEqualizer_command EFFECT_CMD_SET_PARAM param %d, *replySize %d, value %d
                // ",
                //        *(int32_t *)((char *)pCmdData + sizeof(effect_param_t)),
                //        *replySize,
                //        *(int16_t *)((char *)pCmdData + sizeof(effect_param_t) +
                //        sizeof(int32_t)));

                if (pCmdData == NULL || cmdSize < (sizeof(effect_param_t) + sizeof(int32_t)) ||
                    pReplyData == NULL || replySize == NULL || *replySize != sizeof(int32_t)) {
                    ALOGV("\tLVM_ERROR : Equalizer_command cmdCode Case: "
                          "EFFECT_CMD_SET_PARAM: ERROR");
                    return -EINVAL;
                }

                effect_param_t* const p = (effect_param_t*)pCmdData;
                const uint32_t voffset = computeParamVOffset(p);

                *(int*)pReplyData = android::Equalizer_setParameter(
                        pContext, p->psize, (void*)p->data, p->vsize, p->data + voffset);
            }
            if (pContext->EffectType == LVM_VOLUME) {
                // ALOGV("\tVolume_command cmdCode Case: EFFECT_CMD_SET_PARAM start");
                // ALOGV("\tVolume_command EFFECT_CMD_SET_PARAM param %d, *replySize %d, value %d ",
                //        *(int32_t *)((char *)pCmdData + sizeof(effect_param_t)),
                //        *replySize,
                //        *(int16_t *)((char *)pCmdData + sizeof(effect_param_t) +sizeof(int32_t)));

                if (pCmdData == NULL || cmdSize < (sizeof(effect_param_t) + sizeof(int32_t)) ||
                    pReplyData == NULL || replySize == NULL || *replySize != sizeof(int32_t)) {
                    ALOGV("\tLVM_ERROR : Volume_command cmdCode Case: "
                          "EFFECT_CMD_SET_PARAM: ERROR");
                    return -EINVAL;
                }

                effect_param_t* const p = (effect_param_t*)pCmdData;
                const uint32_t voffset = computeParamVOffset(p);

                *(int*)pReplyData = android::Volume_setParameter(pContext, p->psize, (void*)p->data,
                                                                 p->vsize, p->data + voffset);
            }
            // ALOGV("\tEffect_command cmdCode Case: EFFECT_CMD_SET_PARAM end");
        } break;

        case EFFECT_CMD_ENABLE:
            ALOGV("\tEffect_command cmdCode Case: EFFECT_CMD_ENABLE start");
            if (pReplyData == NULL || replySize == NULL || *replySize != sizeof(int)) {
                ALOGV("\tLVM_ERROR : Effect_command cmdCode Case: EFFECT_CMD_ENABLE: ERROR");
                return -EINVAL;
            }

            *(int*)pReplyData = android::Effect_setEnabled(pContext, LVM_TRUE);
            break;

        case EFFECT_CMD_DISABLE:
            // ALOGV("\tEffect_command cmdCode Case: EFFECT_CMD_DISABLE start");
            if (pReplyData == NULL || replySize == NULL || *replySize != sizeof(int)) {
                ALOGV("\tLVM_ERROR : Effect_command cmdCode Case: EFFECT_CMD_DISABLE: ERROR");
                return -EINVAL;
            }
            *(int*)pReplyData = android::Effect_setEnabled(pContext, LVM_FALSE);
            break;

        case EFFECT_CMD_SET_DEVICE: {
            ALOGV("\tEffect_command cmdCode Case: EFFECT_CMD_SET_DEVICE start");
            if (pCmdData == NULL) {
                ALOGV("\tLVM_ERROR : Effect_command cmdCode Case: EFFECT_CMD_SET_DEVICE: ERROR");
                return -EINVAL;
            }

            audio_devices_t device = *(audio_devices_t *)pCmdData;
            pContext->pBundledContext->nOutputDevice = device;

            if (pContext->EffectType == LVM_BASS_BOOST) {
                if ((device == AUDIO_DEVICE_OUT_SPEAKER) ||
                    (device == AUDIO_DEVICE_OUT_BLUETOOTH_SCO_CARKIT) ||
                     device == AUDIO_DEVICE_OUT_BLUETOOTH_A2DP_SPEAKER ||
                     device == AUDIO_DEVICE_OUT_BLE_SPEAKER) {
                    ALOGV("%s: EFFECT_CMD_SET_DEVICE device %#x is invalid for LVM_BASS_BOOST",
                            __func__, device);

                    // If a device doesn't support bassboost the effect must be temporarily disabled
                    // the effect must still report its original state as this can only be changed
                    // by the ENABLE/DISABLE command

                    if (pContext->pBundledContext->bBassEnabled == LVM_TRUE) {
                        ALOGV("\tEFFECT_CMD_SET_DEVICE disable LVM_BASS_BOOST %d",
                              *(int32_t*)pCmdData);
                        android::LvmEffect_disable(pContext);
                    }
                    pContext->pBundledContext->bBassTempDisabled = LVM_TRUE;
                } else {
                    ALOGV("\tEFFECT_CMD_SET_DEVICE device is valid for LVM_BASS_BOOST %d",
                          *(int32_t*)pCmdData);

                    // If a device supports bassboost and the effect has been temporarily disabled
                    // previously then re-enable it

                    if (pContext->pBundledContext->bBassEnabled == LVM_TRUE) {
                        ALOGV("\tEFFECT_CMD_SET_DEVICE re-enable LVM_BASS_BOOST %d",
                              *(int32_t*)pCmdData);
                        android::LvmEffect_enable(pContext);
                    }
                    pContext->pBundledContext->bBassTempDisabled = LVM_FALSE;
                }
            }
            if (pContext->EffectType == LVM_VIRTUALIZER) {
                if (pContext->pBundledContext->nVirtualizerForcedDevice == AUDIO_DEVICE_NONE) {
                    // default case unless configuration is forced
                    if (android::VirtualizerIsDeviceSupported(device) != 0) {
                        ALOGV("\tEFFECT_CMD_SET_DEVICE device is invalid for LVM_VIRTUALIZER %d",
                              *(int32_t*)pCmdData);
                        ALOGV("\tEFFECT_CMD_SET_DEVICE temporary disable LVM_VIRTUALIZER");

                        // If a device doesn't support virtualizer the effect must be temporarily
                        // disabled the effect must still report its original state as this can
                        // only be changed by the ENABLE/DISABLE command

                        if (pContext->pBundledContext->bVirtualizerEnabled == LVM_TRUE) {
                            ALOGV("\tEFFECT_CMD_SET_DEVICE disable LVM_VIRTUALIZER %d",
                                  *(int32_t*)pCmdData);
                            android::LvmEffect_disable(pContext);
                        }
                        pContext->pBundledContext->bVirtualizerTempDisabled = LVM_TRUE;
                    } else {
                        ALOGV("\tEFFECT_CMD_SET_DEVICE device is valid for LVM_VIRTUALIZER %d",
                              *(int32_t*)pCmdData);

                        // If a device supports virtualizer and the effect has been temporarily
                        // disabled previously then re-enable it

                        if (pContext->pBundledContext->bVirtualizerEnabled == LVM_TRUE) {
                            ALOGV("\tEFFECT_CMD_SET_DEVICE re-enable LVM_VIRTUALIZER %d",
                                  *(int32_t*)pCmdData);
                            android::LvmEffect_enable(pContext);
                        }
                        pContext->pBundledContext->bVirtualizerTempDisabled = LVM_FALSE;
                    }
                }  // else virtualization mode is forced to a certain device, nothing to do
            }
            ALOGV("\tEffect_command cmdCode Case: EFFECT_CMD_SET_DEVICE end");
            break;
        }
        case EFFECT_CMD_SET_VOLUME: {
            uint32_t leftVolume, rightVolume;
            int16_t leftdB, rightdB;
            int16_t maxdB, pandB;
            int32_t vol_ret[2] = {1 << 24, 1 << 24};     // Apply no volume
            LVM_ControlParams_t ActiveParams;            /* Current control Parameters */
            LVM_ReturnStatus_en LvmStatus = LVM_SUCCESS; /* Function call status */

            // if pReplyData is NULL, VOL_CTRL is delegated to another effect
            if (pReplyData == LVM_NULL) {
                break;
            }

            if (pCmdData == NULL || cmdSize != 2 * sizeof(uint32_t) || pReplyData == NULL ||
                replySize == NULL || *replySize < 2 * sizeof(int32_t)) {
                ALOGV("\tLVM_ERROR : Effect_command cmdCode Case: "
                      "EFFECT_CMD_SET_VOLUME: ERROR");
                return -EINVAL;
            }

            leftVolume = ((*(uint32_t*)pCmdData));
            rightVolume = ((*((uint32_t*)pCmdData + 1)));

            if (leftVolume == 0x1000000) {
                leftVolume -= 1;
            }
            if (rightVolume == 0x1000000) {
                rightVolume -= 1;
            }

            // Convert volume to dB
            leftdB = android::LVC_Convert_VolToDb(leftVolume);
            rightdB = android::LVC_Convert_VolToDb(rightVolume);

            pandB = rightdB - leftdB;

            // Calculate max volume in dB
            maxdB = leftdB;
            if (rightdB > maxdB) {
                maxdB = rightdB;
            }
            // ALOGV("\tEFFECT_CMD_SET_VOLUME Session: %d, SessionID: %d VOLUME is %d dB, "
            //      "effect is %d",
            // pContext->pBundledContext->SessionNo, pContext->pBundledContext->SessionId,
            //(int32_t)maxdB, pContext->EffectType);
            // ALOGV("\tEFFECT_CMD_SET_VOLUME: Left is %d, Right is %d", leftVolume, rightVolume);
            // ALOGV("\tEFFECT_CMD_SET_VOLUME: Left %ddB, Right %ddB, Position %ddB",
            //        leftdB, rightdB, pandB);

            memcpy(pReplyData, vol_ret, sizeof(int32_t) * 2);
            android::VolumeSetVolumeLevel(pContext, (int16_t)(maxdB * 100));

            /* Get the current settings */
            LvmStatus =
                    LVM_GetControlParameters(pContext->pBundledContext->hInstance, &ActiveParams);
            LVM_ERROR_CHECK(LvmStatus, "LVM_GetControlParameters", "VolumeSetStereoPosition")
            if (LvmStatus != LVM_SUCCESS) return -EINVAL;

            /* Volume parameters */
            ActiveParams.VC_Balance = pandB;
            ALOGV("\t\tVolumeSetStereoPosition() (-96dB -> +96dB)-> %d\n", ActiveParams.VC_Balance);

            /* Activate the initial settings */
            LvmStatus =
                    LVM_SetControlParameters(pContext->pBundledContext->hInstance, &ActiveParams);
            LVM_ERROR_CHECK(LvmStatus, "LVM_SetControlParameters", "VolumeSetStereoPosition")
            if (LvmStatus != LVM_SUCCESS) return -EINVAL;
            break;
        }
        case EFFECT_CMD_SET_AUDIO_MODE:
            break;
        default:
            return -EINVAL;
    }

    // ALOGV("\tEffect_command end...\n\n");
    return 0;
} /* end Effect_command */

/* Effect Control Interface Implementation: get_descriptor */
int Effect_getDescriptor(effect_handle_t self, effect_descriptor_t* pDescriptor) {
    EffectContext* pContext = (EffectContext*)self;
    const effect_descriptor_t* desc;

    if (pContext == NULL || pDescriptor == NULL) {
        ALOGV("Effect_getDescriptor() invalid param");
        return -EINVAL;
    }

    switch (pContext->EffectType) {
        case LVM_BASS_BOOST:
            desc = &android::gBassBoostDescriptor;
            break;
        case LVM_VIRTUALIZER:
            desc = &android::gVirtualizerDescriptor;
            break;
        case LVM_EQUALIZER:
            desc = &android::gEqualizerDescriptor;
            break;
        case LVM_VOLUME:
            desc = &android::gVolumeDescriptor;
            break;
        default:
            return -EINVAL;
    }

    *pDescriptor = *desc;

    return 0;
} /* end Effect_getDescriptor */

// effect_handle_t interface implementation for effect
const struct effect_interface_s gLvmEffectInterface = {
        Effect_process,
        Effect_command,
        Effect_getDescriptor,
        NULL,
}; /* end gLvmEffectInterface */

// This is the only symbol that needs to be exported
__attribute__((visibility("default"))) audio_effect_library_t AUDIO_EFFECT_LIBRARY_INFO_SYM = {
        .tag = AUDIO_EFFECT_LIBRARY_TAG,
        .version = EFFECT_LIBRARY_API_VERSION,
        .name = "Effect Bundle Library",
        .implementor = "NXP Software Ltd.",
        .create_effect = android::EffectCreate,
        .release_effect = android::EffectRelease,
        .get_descriptor = android::EffectGetDescriptor,
};
}