fix possible overflow in effect wrappers.

Add checks on parameter size field in effect command handlers
to avoid overflow leading to invalid comparison with min allowed
size for command and reply buffers.

Bug: 26347509.
Change-Id: I20e6a9b6de8e5172b957caa1ac9410b9752efa4d
(cherry picked from commit ad1bd92a49d78df6bc6e75bee68c517c1326f3cf)

int Effect_command(effect_handle_t  self,
 uint32_t            cmdCode,
 uint32_t            cmdSize,
 void *pCmdData,
 uint32_t *replySize,
 void *pReplyData){
 EffectContext * pContext = (EffectContext *) self;
 int retsize;


 if(pContext->EffectType == LVM_BASS_BOOST){
 }
 if(pContext->EffectType == LVM_VIRTUALIZER){
 }
 if(pContext->EffectType == LVM_EQUALIZER){
 }
 if(pContext->EffectType == LVM_VOLUME){
 }

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




 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;
 if(pContext->EffectType == LVM_BASS_BOOST){
                android::BassSetStrength(pContext, 0);
 }
 if(pContext->EffectType == LVM_VIRTUALIZER){
                android::VirtualizerSetStrength(pContext, 0);
 }
 if(pContext->EffectType == LVM_EQUALIZER){
                android::EqualizerSetPreset(pContext, 0);
 }
 if(pContext->EffectType == LVM_VOLUME){
 *(int *) pReplyData = android::VolumeSetVolumeLevel(pContext, 0);
 }
 break;

 case EFFECT_CMD_SET_CONFIG:
 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);
 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:
            android::Effect_setConfig(pContext, &pContext->config);
 break;

 case EFFECT_CMD_GET_PARAM:{

 
             effect_param_t *p = (effect_param_t *)pCmdData;
            if (SIZE_MAX - sizeof(effect_param_t) < (size_t)p->psize) {
                android_errorWriteLog(0x534e4554, "26347509");
                return -EINVAL;
            }
             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;
 }

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

            p = (effect_param_t *)pReplyData;

 int voffset = ((p->psize - 1) / sizeof(int32_t) + 1) * sizeof(int32_t);

 if(pContext->EffectType == LVM_BASS_BOOST){
                p->status = android::BassBoost_getParameter(pContext,
                                                            p->data,
 (size_t *)&p->vsize,
                                                            p->data + voffset);
 }

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

 }
 if(pContext->EffectType == LVM_EQUALIZER){
                p->status = android::Equalizer_getParameter(pContext,
                                                            p->data,
 &p->vsize,
                                                            p->data + voffset);

 }
 if(pContext->EffectType == LVM_VOLUME){
                p->status = android::Volume_getParameter(pContext,
 (void *)p->data,
 (size_t *)&p->vsize,
                                                         p->data + voffset);

 }
 *replySize = sizeof(effect_param_t) + voffset + p->vsize;

 } break;
 case EFFECT_CMD_SET_PARAM:{
 if(pContext->EffectType == LVM_BASS_BOOST){

 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 *p = (effect_param_t *) pCmdData;

 if (p->psize != sizeof(int32_t)){
                    ALOGV("\tLVM_ERROR : BassBoost_command cmdCode Case: "
 "EFFECT_CMD_SET_PARAM: ERROR, psize is not sizeof(int32_t)");
 return -EINVAL;
 }


 *(int *)pReplyData = android::BassBoost_setParameter(pContext,
 (void *)p->data,
                                                                    p->data + p->psize);
 }
 if(pContext->EffectType == LVM_VIRTUALIZER){

 if (pCmdData   == NULL ||
                        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 *p = (effect_param_t *) pCmdData;

 if (p->psize != sizeof(int32_t)){
                    ALOGV("\tLVM_ERROR : Virtualizer_command cmdCode Case: "
 "EFFECT_CMD_SET_PARAM: ERROR, psize is not sizeof(int32_t)");
 return -EINVAL;
 }


 *(int *)pReplyData = android::Virtualizer_setParameter(pContext,
 (void *)p->data,
                                                                       p->data + p->psize);
 }
 if(pContext->EffectType == LVM_EQUALIZER){

 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 *p = (effect_param_t *) pCmdData;

 *(int *)pReplyData = android::Equalizer_setParameter(pContext,
 (void *)p->data,
                                                                     p->data + p->psize);
 }
 if(pContext->EffectType == LVM_VOLUME){

 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 *p = (effect_param_t *) pCmdData;

 *(int *)pReplyData = android::Volume_setParameter(pContext,
 (void *)p->data,
                                                                 p->data + p->psize);
 }
 } 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:
 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;
 }

 uint32_t device = *(uint32_t *)pCmdData;

 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)){
                    ALOGV("\tEFFECT_CMD_SET_DEVICE device is invalid for LVM_BASS_BOOST %d",
 *(int32_t *)pCmdData);
                    ALOGV("\tEFFECT_CMD_SET_DEVICE temporary disable LVM_BAS_BOOST");


 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 (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((device == AUDIO_DEVICE_OUT_SPEAKER)||
 (device == AUDIO_DEVICE_OUT_BLUETOOTH_SCO_CARKIT)||
 (device == AUDIO_DEVICE_OUT_BLUETOOTH_A2DP_SPEAKER)){
                    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 (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(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;
 }
 }
            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
 int      status = 0;
 LVM_ControlParams_t ActiveParams; /* Current control Parameters */
            LVM_ReturnStatus_en     LvmStatus=LVM_SUCCESS; /* Function call status */

 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;
 }

            leftdB  = android::LVC_Convert_VolToDb(leftVolume);
            rightdB = android::LVC_Convert_VolToDb(rightVolume);

            pandB = rightdB - leftdB;

            maxdB = leftdB;
 if(rightdB > maxdB){
                maxdB = rightdB;
 }

            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;
 }

 return 0;
} /* end Effect_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;
 int retsize;


 if(pContext->EffectType == LVM_BASS_BOOST){
 }
 if(pContext->EffectType == LVM_VIRTUALIZER){
 }
 if(pContext->EffectType == LVM_EQUALIZER){
 }
 if(pContext->EffectType == LVM_VOLUME){
 }

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




 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;
 if(pContext->EffectType == LVM_BASS_BOOST){
                android::BassSetStrength(pContext, 0);
 }
 if(pContext->EffectType == LVM_VIRTUALIZER){
                android::VirtualizerSetStrength(pContext, 0);
 }
 if(pContext->EffectType == LVM_EQUALIZER){
                android::EqualizerSetPreset(pContext, 0);
 }
 if(pContext->EffectType == LVM_VOLUME){
 *(int *) pReplyData = android::VolumeSetVolumeLevel(pContext, 0);
 }
 break;

 case EFFECT_CMD_SET_CONFIG:
 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);
 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:
            android::Effect_setConfig(pContext, &pContext->config);
 break;

 case EFFECT_CMD_GET_PARAM:{

 
             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;
 }

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

            p = (effect_param_t *)pReplyData;

 int voffset = ((p->psize - 1) / sizeof(int32_t) + 1) * sizeof(int32_t);

 if(pContext->EffectType == LVM_BASS_BOOST){
                p->status = android::BassBoost_getParameter(pContext,
                                                            p->data,
 (size_t *)&p->vsize,
                                                            p->data + voffset);
 }

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

 }
 if(pContext->EffectType == LVM_EQUALIZER){
                p->status = android::Equalizer_getParameter(pContext,
                                                            p->data,
 &p->vsize,
                                                            p->data + voffset);

 }
 if(pContext->EffectType == LVM_VOLUME){
                p->status = android::Volume_getParameter(pContext,
 (void *)p->data,
 (size_t *)&p->vsize,
                                                         p->data + voffset);

 }
 *replySize = sizeof(effect_param_t) + voffset + p->vsize;

 } break;
 case EFFECT_CMD_SET_PARAM:{
 if(pContext->EffectType == LVM_BASS_BOOST){

 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 *p = (effect_param_t *) pCmdData;

 if (p->psize != sizeof(int32_t)){
                    ALOGV("\tLVM_ERROR : BassBoost_command cmdCode Case: "
 "EFFECT_CMD_SET_PARAM: ERROR, psize is not sizeof(int32_t)");
 return -EINVAL;
 }


 *(int *)pReplyData = android::BassBoost_setParameter(pContext,
 (void *)p->data,
                                                                    p->data + p->psize);
 }
 if(pContext->EffectType == LVM_VIRTUALIZER){

 if (pCmdData   == NULL ||
                        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 *p = (effect_param_t *) pCmdData;

 if (p->psize != sizeof(int32_t)){
                    ALOGV("\tLVM_ERROR : Virtualizer_command cmdCode Case: "
 "EFFECT_CMD_SET_PARAM: ERROR, psize is not sizeof(int32_t)");
 return -EINVAL;
 }


 *(int *)pReplyData = android::Virtualizer_setParameter(pContext,
 (void *)p->data,
                                                                       p->data + p->psize);
 }
 if(pContext->EffectType == LVM_EQUALIZER){

 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 *p = (effect_param_t *) pCmdData;

 *(int *)pReplyData = android::Equalizer_setParameter(pContext,
 (void *)p->data,
                                                                     p->data + p->psize);
 }
 if(pContext->EffectType == LVM_VOLUME){

 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 *p = (effect_param_t *) pCmdData;

 *(int *)pReplyData = android::Volume_setParameter(pContext,
 (void *)p->data,
                                                                 p->data + p->psize);
 }
 } 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:
 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;
 }

 uint32_t device = *(uint32_t *)pCmdData;

 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)){
                    ALOGV("\tEFFECT_CMD_SET_DEVICE device is invalid for LVM_BASS_BOOST %d",
 *(int32_t *)pCmdData);
                    ALOGV("\tEFFECT_CMD_SET_DEVICE temporary disable LVM_BAS_BOOST");


 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 (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((device == AUDIO_DEVICE_OUT_SPEAKER)||
 (device == AUDIO_DEVICE_OUT_BLUETOOTH_SCO_CARKIT)||
 (device == AUDIO_DEVICE_OUT_BLUETOOTH_A2DP_SPEAKER)){
                    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 (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(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;
 }
 }
            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
 int      status = 0;
 LVM_ControlParams_t ActiveParams; /* Current control Parameters */
            LVM_ReturnStatus_en     LvmStatus=LVM_SUCCESS; /* Function call status */

 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;
 }

            leftdB  = android::LVC_Convert_VolToDb(leftVolume);
            rightdB = android::LVC_Convert_VolToDb(rightVolume);

            pandB = rightdB - leftdB;

            maxdB = leftdB;
 if(rightdB > maxdB){
                maxdB = rightdB;
 }

            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;
 }

 return 0;
} /* end Effect_command */
