src/multimedia/audio-tuning/audio-xml-parser/mt2635/AudioParamUnit.c

#include "AudioParamParserPriv.h"

EXPORT ParamUnit *paramUnitCreate(AudioType *audioType, int id, Param *param)
{
    size_t numOfParam, i;
    ParamUnit *paramUnit = (ParamUnit *)malloc(sizeof(ParamUnit));
    paramUnit->paramId = id;
    paramUnit->refCount = 0;
    paramUnit->audioType = audioType;
    paramUnit->paramHash = param;

    /* Update param's param unit info */
    numOfParam = paramUnitGetNumOfParam(paramUnit);
    for (i = 0; i < numOfParam; i++)
    {
        Param *param = paramUnitGetParamByIndex(paramUnit, i);
        param->paramUnit = paramUnit;
    }

    return paramUnit;
}

EXPORT ParamUnit *paramUnitClone(ParamUnit *oldParamUnit)
{
    Param *item;
    ParamUnit *paramUnit;

    if (!oldParamUnit)
    {
        ERR_LOG("Original ParamUnit is NULL\n");
        return NULL;
    }

    paramUnit = (ParamUnit *)malloc(sizeof(ParamUnit));
    paramUnit->paramId = oldParamUnit->paramId;
    paramUnit->refCount = oldParamUnit->refCount;
    paramUnit->audioType = oldParamUnit->audioType;
    paramUnit->paramHash = paramHashClone(oldParamUnit->paramHash);

    /* Update param's param unit info */
    if (paramUnit->paramHash)
    {
        for (item = paramUnit->paramHash; item != NULL; item = item->hh.next)
        {
            item->paramUnit = paramUnit;
        }
    }

    return paramUnit;
}

EXPORT void paramUnitRelease(ParamUnit *paramUnit)
{
    if (paramUnit)
    {
        /* Free ParamUnit's param hash */
        if (paramUnit->paramHash)
        {
            Param *tmp, *item;
            HASH_ITER(hh, paramUnit->paramHash, item, tmp)
            {
                HASH_DEL(paramUnit->paramHash, item);
                paramRelease(item);
            }
            free(paramUnit->paramHash);
        }
        free(paramUnit);
    }
}

EXPORT size_t paramUnitGetNumOfParam(ParamUnit *paramUnit)
{
    if (!paramUnit)
    {
        ERR_LOG("paramUnit is NULL!\n");
        return 0;
    }

    return HASH_COUNT(paramUnit->paramHash);
}

EXPORT Param *paramUnitGetParamByIndex(ParamUnit *paramUnit, size_t index)
{
    Param *param = NULL;
    size_t i = 0;

    if (!paramUnit)
    {
        ERR_LOG("paramUnit is NULL!\n");
        return NULL;
    }

    for (param = paramUnit->paramHash; param ; param = param->hh.next)
    {
        if (index == i++)
        {
            return param;
        }
    }

    return NULL;
}

EXPORT Param *paramUnitGetParamByName(ParamUnit *paramUnit, const char *name)
{
    Param *param = NULL;

    INFO_LOG("name = %s\n", name);
    if (!paramUnit)
    {
        ERR_LOG("paramUnit is NULL!\n");
        return NULL;
    }

    HASH_FIND_STR(paramUnit->paramHash, name, param);

    if (param && appDebugLevel <= DEBUG_LEVEL)
    {
        utilShowParamValue(param);
    }

    DEBUG_LOG("name = %s, param data = 0x%p, size = %d\n", name, param ? param->data : NULL, param ? param->arraySize : NULL);
    return param;
}


EXPORT APP_STATUS paramUnitGetFieldVal(ParamUnit *paramUnit, const char *paramName, const char *fieldName, unsigned int *val)
{
    ParamInfo *paramInfo;
    FieldInfo *fieldInfo;
    Param *param;

    if (!paramUnit)
    {
        ERR_LOG("paramUnit is NULL!\n");
        return APP_ERROR;
    }

    /* Query field Info */
    paramInfo = audioTypeGetParamInfoByName(paramUnit->audioType, paramName);
    if (!paramInfo)
    {
        WARN_LOG("Cannot find paramInfo. (param = %s\n)", paramName);
        return APP_ERROR;
    }

    fieldInfo = paramInfoGetFieldInfoByName(paramInfo, fieldName);
    if (!fieldInfo)
    {
        WARN_LOG("Cannot find fieldInfo. (fieldName = %s\n)", fieldName);
        return APP_ERROR;
    }

    /* Query param */
    param = paramUnitGetParamByName(paramUnit, paramName);
    if (!param)
    {
        WARN_LOG("Cannot get param. (name = %s)\n", paramName);
        return APP_ERROR;
    }

    /* Query field val */
    return paramGetFieldVal(param, fieldInfo, val);
}

EXPORT ParamInfo *paramUnitGetParamInfo(ParamUnit *paramUnit, const char *paramInfoName)
{
    if (!paramUnit)
    {
        ERR_LOG("paramUnit is NULL!\n");
        return NULL;
    }

    return audioTypeGetParamInfoByName(paramUnit->audioType, paramInfoName);
}

EXPORT FieldInfo *paramUnitGetFieldInfo(ParamUnit *paramUnit, const char *paramName, const char *fieldName)
{
    ParamInfo *paramInfo;
    if (!paramUnit || !paramName || !fieldName)
    {
        WARN_LOG("Cannot get field info. (paramUnit id=%d, paramInfoName=%s, fieldInfoName=%s\n)", paramUnit ? paramUnit->paramId : -1, paramName, fieldName);
        return NULL;
    }

    paramInfo = audioTypeGetParamInfoByName(paramUnit->audioType, paramName);
    if (paramInfo)
    {
        return paramInfoGetFieldInfoByName(paramInfo, fieldName);
    }
    else
    {
        return NULL;
    }
}