/*
 * Copyright (C) Texas Instruments - http://www.ti.com/
 *
 * 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.
 */

/**
* @file OMXAlgo.cpp
*
* This file contains functionality for handling algorithm configurations.
*
*/

#undef LOG_TAG

#define LOG_TAG "CameraHAL"

#include "CameraHal.h"
#include "OMXCameraAdapter.h"
#include "ErrorUtils.h"

#undef TRUE

namespace android {

status_t OMXCameraAdapter::setParametersAlgo(const CameraParameters &params,
                                             BaseCameraAdapter::AdapterState state)
{
    status_t ret = NO_ERROR;
    const char *valstr = NULL;
    const char *oldstr = NULL;

    LOG_FUNCTION_NAME;

    CaptureMode capMode;
    CAMHAL_LOGDB("Capture mode %s",  params.get(TICameraParameters::KEY_CAP_MODE));
    if ( (valstr = params.get(TICameraParameters::KEY_CAP_MODE)) != NULL )
        {
        if (strcmp(valstr, (const char *) TICameraParameters::HIGH_PERFORMANCE_MODE) == 0)
            {
            capMode = OMXCameraAdapter::HIGH_SPEED;
            }
        else if (strcmp(valstr, (const char *) TICameraParameters::HIGH_QUALITY_MODE) == 0)
            {
            capMode = OMXCameraAdapter::HIGH_QUALITY;
            }
        else if (strcmp(valstr, (const char *) TICameraParameters::HIGH_QUALITY_ZSL_MODE) == 0)
            {
            capMode = OMXCameraAdapter::HIGH_QUALITY_ZSL;
            }
        else if (strcmp(valstr, (const char *) TICameraParameters::VIDEO_MODE) == 0)
            {
            capMode = OMXCameraAdapter::VIDEO_MODE;
            }
        else
            {
            capMode = OMXCameraAdapter::HIGH_QUALITY;
            }
        }
    else
        {
        capMode = OMXCameraAdapter::HIGH_QUALITY_ZSL;

        }

    if ( mCapMode != capMode )
        {
        mCapMode = capMode;
        mOMXStateSwitch = true;
        }

    CAMHAL_LOGDB("Capture Mode set %d", mCapMode);

    /// Configure IPP, LDCNSF, GBCE and GLBCE only in HQ mode
    IPPMode ipp;
    if((mCapMode == OMXCameraAdapter::HIGH_QUALITY) || (mCapMode == OMXCameraAdapter::HIGH_QUALITY_ZSL)
            || (mCapMode == OMXCameraAdapter::VIDEO_MODE) )
        {
          if ( (valstr = params.get(TICameraParameters::KEY_IPP)) != NULL )
            {
            if (strcmp(valstr, (const char *) TICameraParameters::IPP_LDCNSF) == 0)
                {
                ipp = OMXCameraAdapter::IPP_LDCNSF;
                }
            else if (strcmp(valstr, (const char *) TICameraParameters::IPP_LDC) == 0)
                {
                ipp = OMXCameraAdapter::IPP_LDC;
                }
            else if (strcmp(valstr, (const char *) TICameraParameters::IPP_NSF) == 0)
                {
                ipp = OMXCameraAdapter::IPP_NSF;
                }
            else if (strcmp(valstr, (const char *) TICameraParameters::IPP_NONE) == 0)
                {
                ipp = OMXCameraAdapter::IPP_NONE;
                }
            else
                {
                ipp = OMXCameraAdapter::IPP_NONE;
                }
            }
        else
            {
            ipp = OMXCameraAdapter::IPP_NONE;
            }

        CAMHAL_LOGVB("IPP Mode set %d", ipp);

        if (((valstr = params.get(TICameraParameters::KEY_GBCE)) != NULL) )
            {
            // Configure GBCE only if the setting has changed since last time
            oldstr = mParams.get(TICameraParameters::KEY_GBCE);
            bool cmpRes = true;
            if ( NULL != oldstr )
                {
                cmpRes = strcmp(valstr, oldstr) != 0;
                }
            else
                {
                cmpRes = true;
                }


            if( cmpRes )
                {
                if (strcmp(valstr, ( const char * ) TICameraParameters::GBCE_ENABLE ) == 0)
                    {
                    setGBCE(OMXCameraAdapter::BRIGHTNESS_ON);
                    }
                else if (strcmp(valstr, ( const char * ) TICameraParameters::GBCE_DISABLE ) == 0)
                    {
                    setGBCE(OMXCameraAdapter::BRIGHTNESS_OFF);
                    }
                else
                    {
                    setGBCE(OMXCameraAdapter::BRIGHTNESS_OFF);
                    }
                }
            }
        else if(mParams.get(TICameraParameters::KEY_GBCE) || mFirstTimeInit)
            {
            //Disable GBCE by default
            setGBCE(OMXCameraAdapter::BRIGHTNESS_OFF);
            }

        if ( ( valstr = params.get(TICameraParameters::KEY_GLBCE) ) != NULL )
            {
            // Configure GLBCE only if the setting has changed since last time

            oldstr = mParams.get(TICameraParameters::KEY_GLBCE);
            bool cmpRes = true;
            if ( NULL != oldstr )
                {
                cmpRes = strcmp(valstr, oldstr) != 0;
                }
            else
                {
                cmpRes = true;
                }


            if( cmpRes )
                {
                if (strcmp(valstr, ( const char * ) TICameraParameters::GLBCE_ENABLE ) == 0)
                    {
                    setGLBCE(OMXCameraAdapter::BRIGHTNESS_ON);
                    }
                else if (strcmp(valstr, ( const char * ) TICameraParameters::GLBCE_DISABLE ) == 0)
                    {
                    setGLBCE(OMXCameraAdapter::BRIGHTNESS_OFF);
                    }
                else
                    {
                    setGLBCE(OMXCameraAdapter::BRIGHTNESS_OFF);
                    }
                }
            }
        else if(mParams.get(TICameraParameters::KEY_GLBCE) || mFirstTimeInit)
            {
            //Disable GLBCE by default
            setGLBCE(OMXCameraAdapter::BRIGHTNESS_OFF);
            }
        }
    else
        {
        ipp = OMXCameraAdapter::IPP_NONE;
        }

    if ( mIPP != ipp )
        {
        mIPP = ipp;
        mOMXStateSwitch = true;
        }

    ///Set VNF Configuration
    bool vnfEnabled = false;
    if ( params.getInt(TICameraParameters::KEY_VNF)  > 0 )
        {
        CAMHAL_LOGDA("VNF Enabled");
        vnfEnabled = true;
        }
    else
        {
        CAMHAL_LOGDA("VNF Disabled");
        vnfEnabled = false;
        }

    if ( mVnfEnabled != vnfEnabled )
        {
        mVnfEnabled = vnfEnabled;
        mOMXStateSwitch = true;
        }

    ///Set VSTAB Configuration
    bool vstabEnabled = false;
    valstr = params.get(CameraParameters::KEY_VIDEO_STABILIZATION);
    if (valstr && strcmp(valstr, CameraParameters::TRUE) == 0) {
        CAMHAL_LOGDA("VSTAB Enabled");
        vstabEnabled = true;
        }
    else
        {
        CAMHAL_LOGDA("VSTAB Disabled");
        vstabEnabled = false;
        }

    if ( mVstabEnabled != vstabEnabled )
        {
        mVstabEnabled = vstabEnabled;
        mOMXStateSwitch = true;
        }

    //A work-around for a failing call to OMX flush buffers
    if ( ( capMode = OMXCameraAdapter::VIDEO_MODE ) &&
         ( mVstabEnabled ) )
        {
        mOMXStateSwitch = true;
        }

#ifdef OMAP_ENHANCEMENT

    //Set Auto Convergence Mode
    valstr = params.get((const char *) TICameraParameters::KEY_AUTOCONVERGENCE);
    if ( valstr != NULL )
        {
        // Set ManualConvergence default value
        OMX_S32 manualconvergence = -30;
        if ( strcmp (valstr, (const char *) TICameraParameters::AUTOCONVERGENCE_MODE_DISABLE) == 0 )
            {
            setAutoConvergence(OMX_TI_AutoConvergenceModeDisable, manualconvergence);
            }
        else if ( strcmp (valstr, (const char *) TICameraParameters::AUTOCONVERGENCE_MODE_FRAME) == 0 )
                {
                setAutoConvergence(OMX_TI_AutoConvergenceModeFrame, manualconvergence);
                }
        else if ( strcmp (valstr, (const char *) TICameraParameters::AUTOCONVERGENCE_MODE_CENTER) == 0 )
                {
                setAutoConvergence(OMX_TI_AutoConvergenceModeCenter, manualconvergence);
                }
        else if ( strcmp (valstr, (const char *) TICameraParameters::AUTOCONVERGENCE_MODE_FFT) == 0 )
                {
                setAutoConvergence(OMX_TI_AutoConvergenceModeFocusFaceTouch, manualconvergence);
                }
        else if ( strcmp (valstr, (const char *) TICameraParameters::AUTOCONVERGENCE_MODE_MANUAL) == 0 )
                {
                manualconvergence = (OMX_S32)params.getInt(TICameraParameters::KEY_MANUALCONVERGENCE_VALUES);
                setAutoConvergence(OMX_TI_AutoConvergenceModeManual, manualconvergence);
                }
        CAMHAL_LOGVB("AutoConvergenceMode %s, value = %d", valstr, (int) manualconvergence);
        }

#endif

    LOG_FUNCTION_NAME_EXIT;

    return ret;
}

// Get AutoConvergence
status_t OMXCameraAdapter::getAutoConvergence(OMX_TI_AUTOCONVERGENCEMODETYPE *pACMode,
                                              OMX_S32 *pManualConverence)
{
    status_t ret = NO_ERROR;
    OMX_ERRORTYPE eError = OMX_ErrorNone;
    OMX_TI_CONFIG_CONVERGENCETYPE ACParams;

    ACParams.nSize = sizeof(OMX_TI_CONFIG_CONVERGENCETYPE);
    ACParams.nVersion = mLocalVersionParam;
    ACParams.nPortIndex = OMX_ALL;

    LOG_FUNCTION_NAME;

    eError =  OMX_GetConfig(mCameraAdapterParameters.mHandleComp,
                            (OMX_INDEXTYPE)OMX_TI_IndexConfigAutoConvergence,
                            &ACParams);
    if ( eError != OMX_ErrorNone )
        {
        CAMHAL_LOGEB("Error while getting AutoConvergence 0x%x", eError);
        ret = -EINVAL;
        }
    else
        {
        *pManualConverence = ACParams.nManualConverence;
        *pACMode = ACParams.eACMode;
        CAMHAL_LOGDA("AutoConvergence got successfully");
        }

    LOG_FUNCTION_NAME_EXIT;

    return ret;
}

// Set AutoConvergence
status_t OMXCameraAdapter::setAutoConvergence(OMX_TI_AUTOCONVERGENCEMODETYPE pACMode,
                                              OMX_S32 pManualConverence)
{
    status_t ret = NO_ERROR;
    OMX_ERRORTYPE eError = OMX_ErrorNone;
    OMX_TI_CONFIG_CONVERGENCETYPE ACParams;

    LOG_FUNCTION_NAME;

    ACParams.nSize = sizeof(OMX_TI_CONFIG_CONVERGENCETYPE);
    ACParams.nVersion = mLocalVersionParam;
    ACParams.nPortIndex = OMX_ALL;
    ACParams.nManualConverence = pManualConverence;
    ACParams.eACMode = pACMode;
    eError =  OMX_SetConfig(mCameraAdapterParameters.mHandleComp,
                            (OMX_INDEXTYPE)OMX_TI_IndexConfigAutoConvergence,
                            &ACParams);
    if ( eError != OMX_ErrorNone )
        {
        CAMHAL_LOGEB("Error while setting AutoConvergence 0x%x", eError);
        ret = -EINVAL;
        }
    else
        {
        CAMHAL_LOGDA("AutoConvergence applied successfully");
        }

    LOG_FUNCTION_NAME_EXIT;

    return ret;
}

status_t OMXCameraAdapter::enableVideoNoiseFilter(bool enable)
{
    status_t ret = NO_ERROR;
    OMX_ERRORTYPE eError = OMX_ErrorNone;
    OMX_PARAM_VIDEONOISEFILTERTYPE vnfCfg;


    LOG_FUNCTION_NAME;

    if ( NO_ERROR == ret )
        {
        OMX_INIT_STRUCT_PTR (&vnfCfg, OMX_PARAM_VIDEONOISEFILTERTYPE);

        if ( enable )
            {
            CAMHAL_LOGDA("VNF is enabled");
            vnfCfg.eMode = OMX_VideoNoiseFilterModeOn;
            }
        else
            {
            CAMHAL_LOGDA("VNF is disabled");
            vnfCfg.eMode = OMX_VideoNoiseFilterModeOff;
            }

        eError =  OMX_SetParameter(mCameraAdapterParameters.mHandleComp,
                                   ( OMX_INDEXTYPE ) OMX_IndexParamVideoNoiseFilter,
                                   &vnfCfg);
        if ( OMX_ErrorNone != eError )
            {
            CAMHAL_LOGEB("Error while configuring video noise filter 0x%x", eError);
            ret = -1;
            }
        else
            {
            CAMHAL_LOGDA("Video noise filter is configured successfully");
            }
        }

    LOG_FUNCTION_NAME_EXIT;

    return ret;
}

status_t OMXCameraAdapter::enableVideoStabilization(bool enable)
{
    status_t ret = NO_ERROR;
    OMX_ERRORTYPE eError = OMX_ErrorNone;
    OMX_CONFIG_FRAMESTABTYPE frameStabCfg;


    LOG_FUNCTION_NAME;

    if ( NO_ERROR == ret )
        {
        OMX_CONFIG_BOOLEANTYPE vstabp;
        OMX_INIT_STRUCT_PTR (&vstabp, OMX_CONFIG_BOOLEANTYPE);
        if(enable)
            {
            vstabp.bEnabled = OMX_TRUE;
            }
        else
            {
            vstabp.bEnabled = OMX_FALSE;
            }

        eError = OMX_SetParameter(mCameraAdapterParameters.mHandleComp,
                                  (OMX_INDEXTYPE)OMX_IndexParamFrameStabilisation,
                                  &vstabp);
        if ( OMX_ErrorNone != eError )
            {
            CAMHAL_LOGEB("Error while configuring video stabilization param 0x%x", eError);
            ret = -1;
            }
        else
            {
            CAMHAL_LOGDA("Video stabilization param configured successfully");
            }

        }

    if ( NO_ERROR == ret )
        {

        OMX_INIT_STRUCT_PTR (&frameStabCfg, OMX_CONFIG_FRAMESTABTYPE);


        eError =  OMX_GetConfig(mCameraAdapterParameters.mHandleComp,
                                ( OMX_INDEXTYPE ) OMX_IndexConfigCommonFrameStabilisation,
                                &frameStabCfg);
        if ( OMX_ErrorNone != eError )
            {
            CAMHAL_LOGEB("Error while getting video stabilization mode 0x%x",
                         (unsigned int)eError);
            ret = -1;
            }

        CAMHAL_LOGDB("VSTAB Port Index = %d", (int)frameStabCfg.nPortIndex);

        frameStabCfg.nPortIndex = mCameraAdapterParameters.mPrevPortIndex;
        if ( enable )
            {
            CAMHAL_LOGDA("VSTAB is enabled");
            frameStabCfg.bStab = OMX_TRUE;
            }
        else
            {
            CAMHAL_LOGDA("VSTAB is disabled");
            frameStabCfg.bStab = OMX_FALSE;

            }

        eError =  OMX_SetConfig(mCameraAdapterParameters.mHandleComp,
                                ( OMX_INDEXTYPE ) OMX_IndexConfigCommonFrameStabilisation,
                                &frameStabCfg);
        if ( OMX_ErrorNone != eError )
            {
            CAMHAL_LOGEB("Error while configuring video stabilization mode 0x%x", eError);
            ret = -1;
            }
        else
            {
            CAMHAL_LOGDA("Video stabilization mode configured successfully");
            }
        }

    LOG_FUNCTION_NAME_EXIT;

    return ret;
}

status_t OMXCameraAdapter::setGBCE(OMXCameraAdapter::BrightnessMode mode)
{
    status_t ret = NO_ERROR;
    OMX_ERRORTYPE eError = OMX_ErrorNone;
    OMX_TI_CONFIG_LOCAL_AND_GLOBAL_BRIGHTNESSCONTRASTTYPE bControl;

    LOG_FUNCTION_NAME;

    if ( OMX_StateInvalid == mComponentState )
        {
        CAMHAL_LOGEA("OMX component is in invalid state");
        ret = -EINVAL;
        }

    if ( NO_ERROR == ret )
        {
        OMX_INIT_STRUCT_PTR (&bControl, OMX_TI_CONFIG_LOCAL_AND_GLOBAL_BRIGHTNESSCONTRASTTYPE);

        bControl.nPortIndex = OMX_ALL;

        switch ( mode )
            {
            case OMXCameraAdapter::BRIGHTNESS_ON:
                {
                bControl.eControl = OMX_TI_BceModeOn;
                break;
                }
            case OMXCameraAdapter::BRIGHTNESS_AUTO:
                {
                bControl.eControl = OMX_TI_BceModeAuto;
                break;
                }
            case OMXCameraAdapter::BRIGHTNESS_OFF:
            default:
                {
                bControl.eControl = OMX_TI_BceModeOff;
                break;
                }
            }

        eError = OMX_SetConfig(mCameraAdapterParameters.mHandleComp,
                               ( OMX_INDEXTYPE ) OMX_TI_IndexConfigGlobalBrightnessContrastEnhance,
                               &bControl);
        if ( OMX_ErrorNone != eError )
            {
            CAMHAL_LOGEB("Error while setting GBCE 0x%x", eError);
            }
        else
            {
            CAMHAL_LOGDB("GBCE configured successfully 0x%x", mode);
            }
        }

    LOG_FUNCTION_NAME_EXIT;

    return ret;
}

status_t OMXCameraAdapter::setGLBCE(OMXCameraAdapter::BrightnessMode mode)
{
    status_t ret = NO_ERROR;
    OMX_ERRORTYPE eError = OMX_ErrorNone;
    OMX_TI_CONFIG_LOCAL_AND_GLOBAL_BRIGHTNESSCONTRASTTYPE bControl;

    LOG_FUNCTION_NAME;

    if ( OMX_StateInvalid == mComponentState )
        {
        CAMHAL_LOGEA("OMX component is in invalid state");
        ret = -EINVAL;
        }

    if ( NO_ERROR == ret )
        {
        OMX_INIT_STRUCT_PTR (&bControl, OMX_TI_CONFIG_LOCAL_AND_GLOBAL_BRIGHTNESSCONTRASTTYPE);
        bControl.nPortIndex = OMX_ALL;

        switch ( mode )
            {
            case OMXCameraAdapter::BRIGHTNESS_ON:
                {
                bControl.eControl = OMX_TI_BceModeOn;
                break;
                }
            case OMXCameraAdapter::BRIGHTNESS_AUTO:
                {
                bControl.eControl = OMX_TI_BceModeAuto;
                break;
                }
            case OMXCameraAdapter::BRIGHTNESS_OFF:
            default:
                {
                bControl.eControl = OMX_TI_BceModeOff;
                break;
                }
            }

        eError = OMX_SetConfig(mCameraAdapterParameters.mHandleComp,
                               ( OMX_INDEXTYPE ) OMX_TI_IndexConfigLocalBrightnessContrastEnhance,
                               &bControl);
        if ( OMX_ErrorNone != eError )
            {
            CAMHAL_LOGEB("Error while configure GLBCE 0x%x", eError);
            }
        else
            {
            CAMHAL_LOGDA("GLBCE configured successfully");
            }
        }

    LOG_FUNCTION_NAME_EXIT;

    return ret;
}

status_t OMXCameraAdapter::setCaptureMode(OMXCameraAdapter::CaptureMode mode)
{
    status_t ret = NO_ERROR;
    OMX_ERRORTYPE eError = OMX_ErrorNone;
    OMX_CONFIG_CAMOPERATINGMODETYPE camMode;
    OMX_TI_PARAM_ZSLHISTORYLENTYPE zslHistoryLen;
    OMX_CONFIG_BOOLEANTYPE bCAC;

    LOG_FUNCTION_NAME;

    //ZSL have 4 buffers history by default
    OMX_INIT_STRUCT_PTR (&zslHistoryLen, OMX_TI_PARAM_ZSLHISTORYLENTYPE);
    zslHistoryLen.nHistoryLen = 4;

    //CAC is disabled by default
    OMX_INIT_STRUCT_PTR (&bCAC, OMX_CONFIG_BOOLEANTYPE);
    bCAC.bEnabled = OMX_FALSE;

    if ( NO_ERROR == ret )
        {

        OMX_INIT_STRUCT_PTR (&camMode, OMX_CONFIG_CAMOPERATINGMODETYPE);
        if ( mSensorIndex == OMX_TI_StereoSensor )
            {
            CAMHAL_LOGDA("Camera mode: STEREO");
            camMode.eCamOperatingMode = OMX_CaptureStereoImageCapture;
            }
        else if ( OMXCameraAdapter::HIGH_SPEED == mode )
            {
            CAMHAL_LOGDA("Camera mode: HIGH SPEED");
            camMode.eCamOperatingMode = OMX_CaptureImageHighSpeedTemporalBracketing;
            }
        else if( OMXCameraAdapter::HIGH_QUALITY == mode )
            {
            CAMHAL_LOGDA("Camera mode: HIGH QUALITY");
            camMode.eCamOperatingMode = OMX_CaptureImageProfileBase;
            }
        else if( OMXCameraAdapter::HIGH_QUALITY_ZSL== mode )
            {
            const char* valstr = NULL;
            CAMHAL_LOGDA("Camera mode: HIGH QUALITY_ZSL");
            camMode.eCamOperatingMode = OMX_TI_CaptureImageProfileZeroShutterLag;

            valstr = mParams.get(TICameraParameters::KEY_RECORDING_HINT);
            if (!valstr || (valstr && (strcmp(valstr, "false")))) {
                zslHistoryLen.nHistoryLen = 5;
            }
            }
        else if( OMXCameraAdapter::VIDEO_MODE == mode )
            {
            CAMHAL_LOGDA("Camera mode: VIDEO MODE");
            camMode.eCamOperatingMode = OMX_CaptureVideo;
            }
        else
            {
            CAMHAL_LOGEA("Camera mode: INVALID mode passed!");
            return BAD_VALUE;
            }

        if( NO_ERROR == ret )
            {
            eError =  OMX_SetParameter(mCameraAdapterParameters.mHandleComp,
                                       ( OMX_INDEXTYPE ) OMX_TI_IndexParamZslHistoryLen,
                                       &zslHistoryLen);
            if ( OMX_ErrorNone != eError )
                {
                CAMHAL_LOGEB("Error while configuring ZSL History len 0x%x", eError);
                // Don't return status for now
                // as high history values might lead
                // to errors on some platforms.
                // ret = ErrorUtils::omxToAndroidError(eError);
                }
            else
                {
                CAMHAL_LOGDA("ZSL History len configured successfully");
                }
            }

        if( NO_ERROR == ret )
            {
            eError =  OMX_SetParameter(mCameraAdapterParameters.mHandleComp,
                                       ( OMX_INDEXTYPE ) OMX_IndexCameraOperatingMode,
                                       &camMode);
            if ( OMX_ErrorNone != eError )
                {
                CAMHAL_LOGEB("Error while configuring camera mode 0x%x", eError);
                ret = ErrorUtils::omxToAndroidError(eError);
                }
            else
                {
                CAMHAL_LOGDA("Camera mode configured successfully");
                }
            }

        if( NO_ERROR == ret )
            {
            //Configure CAC
            eError =  OMX_SetConfig(mCameraAdapterParameters.mHandleComp,
                                    ( OMX_INDEXTYPE ) OMX_IndexConfigChromaticAberrationCorrection,
                                    &bCAC);
            if ( OMX_ErrorNone != eError )
                {
                CAMHAL_LOGEB("Error while configuring CAC 0x%x", eError);
                ret = ErrorUtils::omxToAndroidError(eError);
                }
            else
                {
                CAMHAL_LOGDA("CAC configured successfully");
                }
            }
        }

    LOG_FUNCTION_NAME_EXIT;

    return ret;
}

status_t OMXCameraAdapter::setLDC(OMXCameraAdapter::IPPMode mode)
{
    status_t ret = NO_ERROR;
    OMX_ERRORTYPE eError = OMX_ErrorNone;
    OMX_CONFIG_BOOLEANTYPE bOMX;

    LOG_FUNCTION_NAME;

    if ( OMX_StateLoaded != mComponentState )
        {
        CAMHAL_LOGEA("OMX component is not in loaded state");
        ret = -EINVAL;
        }

    if ( NO_ERROR == ret )
        {
        OMX_INIT_STRUCT_PTR (&bOMX, OMX_CONFIG_BOOLEANTYPE);

        switch ( mode )
            {
            case OMXCameraAdapter::IPP_LDCNSF:
            case OMXCameraAdapter::IPP_LDC:
                {
                bOMX.bEnabled = OMX_TRUE;
                break;
                }
            case OMXCameraAdapter::IPP_NONE:
            case OMXCameraAdapter::IPP_NSF:
            default:
                {
                bOMX.bEnabled = OMX_FALSE;
                break;
                }
            }

        CAMHAL_LOGVB("Configuring LDC mode 0x%x", bOMX.bEnabled);
        eError = OMX_SetParameter(mCameraAdapterParameters.mHandleComp,
                                  ( OMX_INDEXTYPE ) OMX_IndexParamLensDistortionCorrection,
                                  &bOMX);
        if ( OMX_ErrorNone != eError )
            {
            CAMHAL_LOGEA("Error while setting LDC");
            ret = -1;
            }
        }

    LOG_FUNCTION_NAME_EXIT;

    return ret;
}

status_t OMXCameraAdapter::setNSF(OMXCameraAdapter::IPPMode mode)
{
    status_t ret = NO_ERROR;
    OMX_ERRORTYPE eError = OMX_ErrorNone;
    OMX_PARAM_ISONOISEFILTERTYPE nsf;

    LOG_FUNCTION_NAME;

    if ( OMX_StateLoaded != mComponentState )
        {
        CAMHAL_LOGEA("OMX component is not in loaded state");
        ret = -EINVAL;
        }

    if ( NO_ERROR == ret )
        {
        OMX_INIT_STRUCT_PTR (&nsf, OMX_PARAM_ISONOISEFILTERTYPE);
        nsf.nPortIndex = OMX_ALL;

        switch ( mode )
            {
            case OMXCameraAdapter::IPP_LDCNSF:
            case OMXCameraAdapter::IPP_NSF:
                {
                nsf.eMode = OMX_ISONoiseFilterModeOn;
                break;
                }
            case OMXCameraAdapter::IPP_LDC:
            case OMXCameraAdapter::IPP_NONE:
            default:
                {
                nsf.eMode = OMX_ISONoiseFilterModeOff;
                break;
                }
            }

        CAMHAL_LOGVB("Configuring NSF mode 0x%x", nsf.eMode);
        eError = OMX_SetParameter(mCameraAdapterParameters.mHandleComp,
                                  (OMX_INDEXTYPE)OMX_IndexParamHighISONoiseFiler,
                                  &nsf);
        if ( OMX_ErrorNone != eError )
            {
            CAMHAL_LOGEA("Error while setting NSF");
            ret = -1;
            }
        }

    LOG_FUNCTION_NAME_EXIT;

    return ret;
}

status_t OMXCameraAdapter::setImageQuality(unsigned int quality)
{
    status_t ret = NO_ERROR;
    OMX_ERRORTYPE eError = OMX_ErrorNone;
    OMX_IMAGE_PARAM_QFACTORTYPE jpegQualityConf;

    LOG_FUNCTION_NAME;

    if ( OMX_StateInvalid == mComponentState )
        {
        CAMHAL_LOGEA("OMX component is in invalid state");
        ret = -EINVAL;
        }

    if ( NO_ERROR == ret )
        {
        OMX_INIT_STRUCT(jpegQualityConf, OMX_IMAGE_PARAM_QFACTORTYPE);
        jpegQualityConf.nQFactor = quality;
        jpegQualityConf.nPortIndex = mCameraAdapterParameters.mImagePortIndex;

        eError = OMX_SetParameter(mCameraAdapterParameters.mHandleComp,
                                  OMX_IndexParamQFactor,
                                  &jpegQualityConf);
        if ( OMX_ErrorNone != eError )
            {
            CAMHAL_LOGEB("Error while configuring jpeg Quality 0x%x", eError);
            ret = -1;
            }
        }

    LOG_FUNCTION_NAME_EXIT;

    return ret;
}

status_t OMXCameraAdapter::setThumbnailParams(unsigned int width,
                                              unsigned int height,
                                              unsigned int quality)
{
    status_t ret = NO_ERROR;
    OMX_ERRORTYPE eError = OMX_ErrorNone;
    OMX_PARAM_THUMBNAILTYPE thumbConf;

    LOG_FUNCTION_NAME;

    if ( OMX_StateInvalid == mComponentState )
        {
        CAMHAL_LOGEA("OMX component is in invalid state");
        ret = -EINVAL;
        }

    if ( NO_ERROR == ret )
        {
        OMX_INIT_STRUCT(thumbConf, OMX_PARAM_THUMBNAILTYPE);
        thumbConf.nPortIndex = mCameraAdapterParameters.mImagePortIndex;

        eError = OMX_GetParameter(mCameraAdapterParameters.mHandleComp,
                                  ( OMX_INDEXTYPE ) OMX_IndexParamThumbnail,
                                  &thumbConf);
        if ( OMX_ErrorNone != eError )
            {
            CAMHAL_LOGEB("Error while retrieving thumbnail size 0x%x", eError);
            ret = -1;
            }

        //CTS Requirement: width or height equal to zero should
        //result in absent EXIF thumbnail
        if ( ( 0 == width ) || ( 0 == height ) )
            {
            thumbConf.nWidth = mThumbRes[0].width;
            thumbConf.nHeight = mThumbRes[0].height;
            thumbConf.eCompressionFormat = OMX_IMAGE_CodingUnused;
            }
        else
            {
            thumbConf.nWidth = width;
            thumbConf.nHeight = height;
            thumbConf.nQuality = quality;
            thumbConf.eCompressionFormat = OMX_IMAGE_CodingJPEG;
            }

        CAMHAL_LOGDB("Thumbnail width = %d, Thumbnail Height = %d", width, height);

        eError = OMX_SetParameter(mCameraAdapterParameters.mHandleComp,
                                  ( OMX_INDEXTYPE ) OMX_IndexParamThumbnail,
                                  &thumbConf);
        if ( OMX_ErrorNone != eError )
            {
            CAMHAL_LOGEB("Error while configuring thumbnail size 0x%x", eError);
            ret = -1;
            }
        }

    LOG_FUNCTION_NAME_EXIT;

    return ret;
}

status_t OMXCameraAdapter::setAlgoPriority(AlgoPriority priority,
                                           Algorithm3A algo,
                                           bool enable)
{
    OMX_ERRORTYPE eError = OMX_ErrorNone;

    LOG_FUNCTION_NAME;

    if ( OMX_StateInvalid == mComponentState ) {
        CAMHAL_LOGEA("OMX component is in invalid state");
        return NO_INIT;
    }

    if ( FACE_PRIORITY == priority ) {

        if ( algo & WHITE_BALANCE_ALGO ) {
            if ( enable ) {
                mFacePriority.bAwbFaceEnable =  OMX_TRUE;
            } else {
                mFacePriority.bAwbFaceEnable =  OMX_FALSE;
            }
        }

        if ( algo & EXPOSURE_ALGO ) {
            if ( enable ) {
                mFacePriority.bAeFaceEnable =  OMX_TRUE;
            } else {
                mFacePriority.bAeFaceEnable =  OMX_FALSE;
            }
        }

        if ( algo & FOCUS_ALGO ) {
            if ( enable ) {
                mFacePriority.bAfFaceEnable =  OMX_TRUE;
            } else {
                mFacePriority.bAfFaceEnable =  OMX_FALSE;
            }
        }

        eError =  OMX_SetConfig(mCameraAdapterParameters.mHandleComp,
                                ( OMX_INDEXTYPE ) OMX_TI_IndexConfigFacePriority3a,
                                &mFacePriority);
        if ( OMX_ErrorNone != eError ) {
            CAMHAL_LOGEB("Error while configuring face priority 0x%x", eError);
        } else {
            CAMHAL_LOGDB("Face priority for algorithms set successfully 0x%x, 0x%x, 0x%x",
                         mFacePriority.bAfFaceEnable,
                         mFacePriority.bAeFaceEnable,
                         mFacePriority.bAwbFaceEnable);
        }

    } else if ( REGION_PRIORITY == priority ) {

        if ( algo & WHITE_BALANCE_ALGO ) {
            if ( enable ) {
                mRegionPriority.bAwbRegionEnable= OMX_TRUE;
            } else {
                mRegionPriority.bAwbRegionEnable = OMX_FALSE;
            }
        }

        if ( algo & EXPOSURE_ALGO ) {
            if ( enable ) {
                mRegionPriority.bAeRegionEnable = OMX_TRUE;
            } else {
                mRegionPriority.bAeRegionEnable = OMX_FALSE;
            }
        }

        if ( algo & FOCUS_ALGO ) {
            if ( enable ) {
                mRegionPriority.bAfRegionEnable = OMX_TRUE;
            } else {
                mRegionPriority.bAfRegionEnable = OMX_FALSE;
            }
        }

        eError =  OMX_SetConfig(mCameraAdapterParameters.mHandleComp,
                                ( OMX_INDEXTYPE ) OMX_TI_IndexConfigRegionPriority3a,
                                &mRegionPriority);
        if ( OMX_ErrorNone != eError ) {
            CAMHAL_LOGEB("Error while configuring region priority 0x%x", eError);
        } else {
            CAMHAL_LOGDB("Region priority for algorithms set successfully 0x%x, 0x%x, 0x%x",
                         mRegionPriority.bAfRegionEnable,
                         mRegionPriority.bAeRegionEnable,
                         mRegionPriority.bAwbRegionEnable);
        }

    }

    LOG_FUNCTION_NAME_EXIT;

    return ErrorUtils::omxToAndroidError(eError);
}

status_t OMXCameraAdapter::setPictureRotation(unsigned int degree)
{
    status_t ret = NO_ERROR;
    OMX_ERRORTYPE eError = OMX_ErrorNone;
    OMX_CONFIG_ROTATIONTYPE rotation;

    LOG_FUNCTION_NAME;

    if ( OMX_StateInvalid == mComponentState )
        {
        CAMHAL_LOGEA("OMX component is in invalid state");
        ret = -1;
        }

    if ( NO_ERROR == ret )
        {
        OMX_INIT_STRUCT(rotation, OMX_CONFIG_ROTATIONTYPE);
        rotation.nRotation = degree;
        rotation.nPortIndex = mCameraAdapterParameters.mImagePortIndex;

        eError = OMX_SetConfig(mCameraAdapterParameters.mHandleComp,
                               OMX_IndexConfigCommonRotate,
                               &rotation);
        if ( OMX_ErrorNone != eError )
            {
            CAMHAL_LOGEB("Error while configuring rotation 0x%x", eError);
            }
        }

    LOG_FUNCTION_NAME_EXIT;

    return ret;
}

status_t OMXCameraAdapter::setSensorOrientation(unsigned int degree)
{
    status_t ret = NO_ERROR;
    OMX_ERRORTYPE eError = OMX_ErrorNone;
    OMX_CONFIG_ROTATIONTYPE sensorOrientation;
    int tmpHeight, tmpWidth;
    OMXCameraPortParameters *mPreviewData = &mCameraAdapterParameters.mCameraPortParams[mCameraAdapterParameters.mPrevPortIndex];

    LOG_FUNCTION_NAME;
    if ( OMX_StateInvalid == mComponentState )
        {
        CAMHAL_LOGEA("OMX component is in invalid state");
        ret = -1;
        }

    /* Set Temproary Port resolution.
    * For resolution with height > 1008,resolution cannot be set without configuring orientation.
    * So we first set a temp resolution. We have used VGA
    */
    tmpHeight = mPreviewData->mHeight;
    tmpWidth = mPreviewData->mWidth;
    mPreviewData->mWidth = 640;
    mPreviewData->mHeight = 480;
    ret = setFormat(OMX_CAMERA_PORT_VIDEO_OUT_PREVIEW, *mPreviewData);
    if ( ret != NO_ERROR )
        {
        CAMHAL_LOGEB("setFormat() failed %d", ret);
        }

    /* Now set Required Orientation*/
    if ( NO_ERROR == ret )
        {
        OMX_INIT_STRUCT(sensorOrientation, OMX_CONFIG_ROTATIONTYPE);
        sensorOrientation.nPortIndex = mCameraAdapterParameters.mPrevPortIndex;
        eError = OMX_GetConfig(mCameraAdapterParameters.mHandleComp,
                               OMX_IndexConfigCommonRotate,
                               &sensorOrientation);
        if ( OMX_ErrorNone != eError )
            {
            CAMHAL_LOGEB("Error while Reading Sensor Orientation :  0x%x", eError);
            }
        CAMHAL_LOGVB(" Currently Sensor Orientation is set to : %d",
                     ( unsigned int ) sensorOrientation.nRotation);
        sensorOrientation.nPortIndex = mCameraAdapterParameters.mPrevPortIndex;
        sensorOrientation.nRotation = degree;
        eError = OMX_SetConfig(mCameraAdapterParameters.mHandleComp,
                               OMX_IndexConfigCommonRotate,
                               &sensorOrientation);
        if ( OMX_ErrorNone != eError )
            {
            CAMHAL_LOGEB("Error while configuring rotation 0x%x", eError);
            }
        CAMHAL_LOGVA(" Read the Parameters that are set");
        eError = OMX_GetConfig(mCameraAdapterParameters.mHandleComp,
                               OMX_IndexConfigCommonRotate,
                               &sensorOrientation);
        if ( OMX_ErrorNone != eError )
            {
            CAMHAL_LOGEB("Error while Reading Sensor Orientation :  0x%x", eError);
            }
        CAMHAL_LOGVB(" Currently Sensor Orientation is set to : %d",
                     ( unsigned int ) sensorOrientation.nRotation);
        CAMHAL_LOGVB(" Sensor Configured for Port : %d",
                     ( unsigned int ) sensorOrientation.nPortIndex);
        }

    /* Now set the required resolution as requested */

    mPreviewData->mWidth = tmpWidth;
    mPreviewData->mHeight = tmpHeight;
    if ( NO_ERROR == ret )
        {
        ret = setFormat (mCameraAdapterParameters.mPrevPortIndex,
                         mCameraAdapterParameters.mCameraPortParams[mCameraAdapterParameters.mPrevPortIndex]);
        if ( NO_ERROR != ret )
            {
            CAMHAL_LOGEB("setFormat() failed %d", ret);
            }
        }

    LOG_FUNCTION_NAME_EXIT;

    return ret;
}

status_t OMXCameraAdapter::setVFramerate(OMX_U32 minFrameRate, OMX_U32 maxFrameRate)
{
    status_t ret = NO_ERROR;
    OMX_ERRORTYPE eError = OMX_ErrorNone;
    OMX_TI_CONFIG_VARFRMRANGETYPE vfr;
    OMXCameraPortParameters * mPreviewData =
        &mCameraAdapterParameters.mCameraPortParams[mCameraAdapterParameters.mPrevPortIndex];

    LOG_FUNCTION_NAME;

    if ( OMX_StateInvalid == mComponentState ) {
        CAMHAL_LOGEA("OMX component is in invalid state");
        ret = -EINVAL;
    }

    // The port framerate should never be smaller
    // than max framerate.
    if (  mPreviewData->mFrameRate < maxFrameRate ) {
        return NO_INIT;
    }

    if ( NO_ERROR == ret ) {
        OMX_INIT_STRUCT_PTR (&vfr, OMX_TI_CONFIG_VARFRMRANGETYPE);

        vfr.xMin = minFrameRate<<16;
        vfr.xMax = maxFrameRate<<16;

        eError = OMX_SetConfig(mCameraAdapterParameters.mHandleComp,
                               (OMX_INDEXTYPE)OMX_TI_IndexConfigVarFrmRange,
                               &vfr);
        if(OMX_ErrorNone != eError) {
            CAMHAL_LOGEB("Error while setting VFR min = %d, max = %d, error = 0x%x",
                         ( unsigned int ) minFrameRate,
                         ( unsigned int ) maxFrameRate,
                         eError);
            ret = -1;
        } else {
            CAMHAL_LOGDB("VFR Configured Successfully [%d:%d]",
                        ( unsigned int ) minFrameRate,
                        ( unsigned int ) maxFrameRate);
        }
    }

    return ret;
 }

};