Table of Content

//============================================================
// (C) 2017 Harman International Industries, Incorporated.
// Confidential & Proprietary. All Rights Reserved.
// ============================================================


/*!
*   file      AwxAudioObjExtToolbox.cpp
*   brief     AwxAudioObjExt Toolbox Source file
*   details   Implements the AwxAudioObjExt signal design API
*   details   Project    Extendable Audio Framework
*   copyright Harman/Becker Automotive Systems GmbH
*   
       2020
*   
       All rights reserved
*   author    xAF Team
*/

/*!
*   xaf mandataory includes to handle the toolbox related data
*/
#include "AwxAudioObjExtToolbox.h"
#include "XafXmlHelper.h"
#include "AudioObjectProperties.h"
#include "AwxAudioObjExt.h"
#include "XafMacros.h"
#include "AudioObject.h"



// the revision number may be different for specific targets
#define MIN_REQUIRED_XAF_VERSION            (RELEASE_U)
// mode specific defines
#define AUDIO_IN_OUT_MIN                    (1)
#define AUDIO_IN_OUT_MAX                    (255)
#define EST_MEMORY_CONSUMPTION_NA           (0)         // memory consuption not available/measured
#define EST_CPU_LOAD_CONSUMPTION_NA         (0.f) // cpu load not available/measured
#define CONTROL_GAIN_MAX                   (30.0f)
#define CONTROL_GAIN_MIN                   (-128.0f)
#define CONTROL_GAIN_IN_LABEL              "Gain"
#define MAX_CONFIG_MIN_GAIN_dB              (-12.0f)
#define MAX_CONFIG_MAX_GAIN_dB              (30.0f)
#define MAX_GAIN_DEFAULT_GAIN_dB            (10.0f)

CAwxAudioObjExtToolbox::CAwxAudioObjExtToolbox()
{
}

CAwxAudioObjExtToolbox::~CAwxAudioObjExtToolbox()
{
}

static CAudioObjectToolbox::additionalSfdVarDescription theVar;
const CAwxAudioObjExtToolbox::additionalSfdVarDescription* CAwxAudioObjExtToolbox::getAdditionalSfdVarsDescription(xUInt32 index)

{
    CAudioObjectToolbox::additionalSfdVarDescription* ptr = &theVar;
    static CAudioObjectToolbox::MinMaxDefault addVar1 = { MAX_CONFIG_MIN_GAIN_dB ,MAX_CONFIG_MAX_GAIN_dB ,MAX_GAIN_DEFAULT_GAIN_dB }; //Min,max,default values for additional config variable
    static CAudioObjectToolbox::MinMaxDefault addVar2 = { 0, 1, 0 }; //Min,max,default values
    
    static CAudioObjectToolbox::addVarsSize m_AddtionalVarSize1[NUM_DIMENSION_VAR] =
    {
        // size, label, start index, increment
        {1, "Max Gain per channel(dB)", 0, 1}
    };
    static CAudioObjectToolbox::addVarsSize m_AddtionalVarSize2[NUM_DIMENSION_VAR] =
    {
        // size, label, start index, increment
        {1, "Disable: 0nEnable  : 1", 0, 1}
    };

     if (index == 0)
     {
       theVar.mP_Label = "Max Gain per channel";
       theVar.m_DataType = xAF_FLOAT_32;
       theVar.mP_RangeSet = &addVar1;
       theVar.m_Dimension = 1;
       theVar.m_DataOrder = xAF_NONE;
       //size varies according to the number of channels
       m_AddtionalVarSize1[0].m_Size = static_cast(m_NumAudioIn);
       theVar.mP_MaddVarsSize = m_AddtionalVarSize1;
     }
     else if (index == 1)
     {
         theVar.mP_Label = "Abstracted Tuning Memory";
         theVar.m_DataType = xAF_UCHAR;
         theVar.mP_RangeSet = &addVar2;
         theVar.m_Dimension = 1;
         theVar.m_DataOrder = xAF_NONE;
         theVar.mP_MaddVarsSize = m_AddtionalVarSize2;
     }
     else
     {
         /* Invalid index. Return NULL */
         ptr = NULL;
     }
     return ptr;
}


const CAudioObjectToolbox::tObjectDescription* CAwxAudioObjExtToolbox::getObjectDescription()
{
    static const CAudioObjectToolbox::tObjectDescription descriptions =
    {
        1, 1, 0, 0, "AwxAudioObjExt", "Simple Object to start with for 3rd party/external objects integration", "External", AWX_EXT_NUM_ADD_VARS, AWX_EXT_NUM_MODES
    };
    return &descriptions;
}


const CAudioObjectToolbox::tModeDescription* CAwxAudioObjExtToolbox::getModeDescription(xUInt32 mode)
{
    static const CAudioObjectToolbox::tModeDescription modeDescription[AWX_EXT_NUM_MODES] =
    {
        {"Gain", "No control input", 0, 0, "", CFG_NCHANNEL},
        {"GainWithControl", "One gain control input pin gets added", 0, 0, "", CFG_NCHANNEL},
    };
    return (mode < (sizeof(modeDescription) / sizeof(tModeDescription))) ? &modeDescription[mode] : static_cast(NULL);
}


xAF_Error CAwxAudioObjExtToolbox::getObjectIo(ioObjectConfigOutput* configOut)
{
    if (static_cast(GAIN_WITH_CONTROL) == m_Mode)
    {
        configOut->numControlIn = 1;
        configOut->numControlOut = 0;
    }
    else 
    {
        configOut->numControlIn = 0;
        configOut->numControlOut = 0;
    }

    return xAF_SUCCESS;
}


xUInt32 CAwxAudioObjExtToolbox::getXmlObjectTemplate(tTuningInfo* info, xInt8* buffer, xUInt32 maxLen)
{
    initiateNewBufferWrite(buffer, maxLen);
    
    // add your tuning parameters here in order to show up in the tuning tool
    // the number of params specified here, depends on the number to be tuned in GTT
    // in this example we are exposing the tuning parameters as arrays split into 2 subblocks

    //template 1
    xSInt32 numAudioIn = static_cast(m_NumAudioIn);
    xSInt32 blockID = info->Global_Object_Count; // uniq to this instance
    xUInt32 id = 0;

    for (xSInt32 i = 0; i Global_Object_Count; // uniq to this instance

    xAFWriteObject(info->Name, static_cast(info->Global_Object_Count), hiqnetInc, static_cast(info->HiQNetVal), 0);

    xAFWriteXmlTag("Objects", XML_OPEN);
    xSInt32 numAudioIn = static_cast(m_NumAudioIn); // m_NumAudioIn == m_NumAudioOut
    
    xAFWriteXmlObjectContainer("Gains", hiqnetInc, subBlock, PARAM_CATEGORY);
    xAFWriteXmlTag("Objects", XML_OPEN);
    for(xSInt32 i = 0; i HiQNetVal), hiqnetInc, PARAM_CATEGORY);
        hiqnetInc++;
    }
    xAFWriteXmlTag("Objects", XML_CLOSE);

    xAFWriteXmlTag("Object", XML_CLOSE);

    return finishWritingToBuffer();
}


void CAwxAudioObjExtToolbox::createStaticMetadata()
{
    m_StaticMetadata.minReqXafVersion = static_cast(MIN_REQUIRED_XAF_VERSION);

    setAudioObjectVersion(AWXAUDIOOBJEXT_VERSION_MAJOR, AWXAUDIOOBJEXT_VERSION_MINOR, AWXAUDIOOBJEXT_VERSION_REVISION);
    setTuningVersion     (AWXAUDIOOBJEXT_TUNING_VERSION_MAJOR, AWXAUDIOOBJEXT_TUNING_VERSION_MINOR);

    m_StaticMetadata.supDataFormats.push_back(xAF_DATATYPE_FLOAT);

    //creation/release date
    setCreationDate(2022, 8, 4);

    //Simple AO supports in-place computation
    m_StaticMetadata.inPlaceComputationEnabled = true;
    //This flag allows to set whether the object dynamically updates its additional vars based on input params
    m_StaticMetadata.isAddVarUpdateRequired = true;
}

void CAwxAudioObjExtToolbox::createDynamicMetadata(ioObjectConfigInput& configIn, ioObjectConfigOutput& configOut)
{
    metaDataControlDescription ctrlDesc;
    // define audio in metadata
    m_DynamicMetadata.audioIn.Min = AUDIO_IN_OUT_MIN;
    m_DynamicMetadata.audioIn.Max = AUDIO_IN_OUT_MAX;

    // define audio out metadata
    m_DynamicMetadata.audioOut.Min = AUDIO_IN_OUT_MIN;
    m_DynamicMetadata.audioOut.Max = AUDIO_IN_OUT_MAX;

    switch (configIn.mode)
    {
        case static_cast(GAIN_WITH_CONTROL) :
        // define control in min, max and label values for the control pin
            
        ctrlDesc.Min = CONTROL_GAIN_MIN;
        ctrlDesc.Max = CONTROL_GAIN_MAX;
        ctrlDesc.Label = CONTROL_GAIN_IN_LABEL;
        m_DynamicMetadata.controlIn.push_back(ctrlDesc);
        break;

        default:
        break;
    }

    m_DynamicMetadata.estMemory = EST_MEMORY_CONSUMPTION_NA;
    m_DynamicMetadata.estMIPS = EST_CPU_LOAD_CONSUMPTION_NA;
}