* Copyright (c) 2009-2010 Nokia Corporation and/or its subsidiary(-ies).

#include <QRegExp>

/*!

    Map Cxe::Whitebalance value to its corresponding CCamera value.

CCamera::TWhiteBalance CxeSettingsMapperSymbian::Map2CameraWb(

        Cxe::Whitebalance whiteBalance )

{

    CCamera::TWhiteBalance wb(CCamera::EWBAuto);

    switch (whiteBalance) {

        case WhitebalanceSunny:

            wb = CCamera::EWBDaylight;

            break;

        case WhitebalanceCloudy:

            wb = CCamera::EWBCloudy;

            break;

        case WhitebalanceIncandescent:

            wb = CCamera::EWBTungsten;

            break;

        case WhitebalanceFluorescent:

            wb = CCamera::EWBFluorescent;

            break;

        case WhitebalanceAutomatic:

        default:

            wb = CCamera::EWBAuto;

            break;

    }

    return wb;

}

/*!

    Map Cxe::FlashMode to its corresponding CCamera value.

*/

CCamera::TFlash CxeSettingsMapperSymbian::Map2CameraFlash(

        Cxe::FlashMode flashMode)

{

    CCamera::TFlash flash(CCamera::EFlashAuto);

    switch (flashMode) {

        case FlashAntiRedEye:

            flash = CCamera::EFlashRedEyeReduce;

            break;

        case FlashOn:

            flash = CCamera::EFlashForced;

            break;

        case FlashOff:

            flash = CCamera::EFlashNone;

            break;

        case FlashAuto:

        default:

            flash = CCamera::EFlashAuto;

            break;

    }

    return flash;

}

/*!

    Map Cxe::ExposureMode to its corresponding CCamera value.

*/

CCamera::TExposure CxeSettingsMapperSymbian::Map2CameraExposureMode(

        Cxe::ExposureMode exposureMode)

    CCamera::TExposure expo(CCamera::EExposureAuto);

    switch (exposureMode) {

        case ExposureNight:

            expo = CCamera::EExposureNight;

            break;

        case ExposureBacklight:

            expo = CCamera::EExposureBacklight;

            break;

        case ExposureSport:

            expo = CCamera::EExposureSport;

            break;

        case ExposureAuto:

        default:

            expo = CCamera::EExposureAuto;

            break;

    }

    return expo;

}

/*!

    Map Cxe::ExposureMode to its corresponding CCamera value.

*/

CCamera::CCameraImageProcessing::TEffect

        CxeSettingsMapperSymbian::Map2CameraEffect(Cxe::Colortone colorTone)

{

    CCamera::CCameraImageProcessing::TEffect effect(

            CCamera::CCameraImageProcessing::EEffectNone);

    switch(colorTone) {

        case ColortoneBlackAndWhite:

            effect = CCamera::CCameraImageProcessing::EEffectMonochrome;

            break;

        case ColortoneSepia:

            effect = CCamera::CCameraImageProcessing::EEffectSepia;

            break;

        case ColortoneNegative:

            effect = CCamera::CCameraImageProcessing::EEffectNegative;

            break;

        case ColortoneVivid:

            effect = CCamera::CCameraImageProcessing::EEffectVivid;

            break;

        case ColortoneNormal:

        default:

            effect = CCamera::CCameraImageProcessing::EEffectNone;

            break;

    }

    return effect;

}

/*!

    Map CxeAutoFocusControl::Mode to its corresponding CCamera value.

*/

CCamera::CCameraAdvancedSettings::TFocusRange

CxeSettingsMapperSymbian::Map2CameraAutofocus(CxeAutoFocusControl::Mode afMode)

{

    CCamera::CCameraAdvancedSettings::TFocusRange value;

    switch (afMode) {

        case CxeAutoFocusControl::Macro:

            value = CCamera::CCameraAdvancedSettings::EFocusRangeMacro;

            break;

        case CxeAutoFocusControl::Portrait:

            value = CCamera::CCameraAdvancedSettings::EFocusRangeAuto;

            break;

        case CxeAutoFocusControl::Infinity:

            value = CCamera::CCameraAdvancedSettings::EFocusRangeInfinite;

            break;

        case CxeAutoFocusControl::Hyperfocal:

            value = CCamera::CCameraAdvancedSettings::EFocusRangeHyperfocal;

            break;

        case CxeAutoFocusControl::Auto:     // Fall through

        default:

            value = CCamera::CCameraAdvancedSettings::EFocusRangeAuto;

            break;

    }

    return value;

/*!

    Map Cxe::DeviceOrientation to MCameraOrientation.

*/

MCameraOrientation::TOrientation

        CxeSettingsMapperSymbian::Map2CameraOrientation(Cxe::DeviceOrientation

                                                        uiOrientation)

    MCameraOrientation::TOrientation cameraOrientation;

    switch (uiOrientation) {

        case Orientation90:

            cameraOrientation = MCameraOrientation::EOrientation90;

            break;

        case Orientation180:

            cameraOrientation = MCameraOrientation::EOrientation180;

            break;

        case Orientation270:

            cameraOrientation = MCameraOrientation::EOrientation270;

            break;

        case Orientation0: // default

        default:

            cameraOrientation = MCameraOrientation::EOrientation0;

            break;

        }

    return cameraOrientation;

/*!

    Helper data structure to define how MIME types are mapped to

    MCameraUseCaseHint enumerations.

*/

class CxeCodecMapping

{

public:

    CxeCodecMapping(const char *regexp, MCameraUseCaseHint::TVideoCodec codec,

                    MCameraUseCaseHint::TVideoProfile profile) :

    mRegExp(regexp),

    mCodec(codec),

    mProfile(profile)

    // No implementation needed

public:

    QString mRegExp;

    MCameraUseCaseHint::TVideoCodec mCodec;

    MCameraUseCaseHint::TVideoProfile mProfile;

};

/*!

    Map video codec MIME type from ICM to enumerations used by the

    MCameraUseCaseHint custom interface

    \param[in] videoDetails CxeVideoDetails defining the current video quality.

    \param[out] codec       Reference where to store the video codec info.

                            MCameraUseCaseHint::ECodecUnknown if not known.

    \param[out] profile     Reference where to store the video profile info.

                            MCameraUseCaseHint::EProfileUnknown if not known.

*/

void CxeSettingsMapperSymbian::Map2UseCaseHintVideoParameters(

        const CxeVideoDetails &videoDetails,

        MCameraUseCaseHint::TVideoCodec &codec,

        MCameraUseCaseHint::TVideoProfile &profile)

    typedef QPair<MCameraUseCaseHint::TVideoCodec,

                  MCameraUseCaseHint::TVideoProfile> CxeCodecAndProfile;

    codec = MCameraUseCaseHint::ECodecUnknown;

    profile = MCameraUseCaseHint::EProfileUnknown;

    // Create a mapping table for mapping from the MIME type string

    // to MCameraUseCaseHint codec and profile enums using QRegExp. Specific

    // rules should be before more generic ones because the map is iterated in

    // order.

    QList<CxeCodecMapping> mappingTable;

    mappingTable << CxeCodecMapping("^video/H263-2000",

                                    MCameraUseCaseHint::ECodecH263,

                                    MCameraUseCaseHint::EProfileH263P0L10)

                 << CxeCodecMapping("^video/H264.*profile-level-id=42801E",

                                    MCameraUseCaseHint::ECodecH264,

                                    MCameraUseCaseHint::EProfileH264BpL3)

                 << CxeCodecMapping("^video/H264.*profile-level-id=42801F",

                                    MCameraUseCaseHint::ECodecH264,

                                    MCameraUseCaseHint::EProfileH264BpL3_1)

                 << CxeCodecMapping("^video/H264", // Other H.264 profile

                                    MCameraUseCaseHint::ECodecH264,

                                    MCameraUseCaseHint::EProfileUnknown)

                 << CxeCodecMapping("^video/mp4v-es.*profile-level-id=2",

                                    MCameraUseCaseHint::ECodecMpeg4,

                                    MCameraUseCaseHint::EProfileMPEG4SpL2)

                 << CxeCodecMapping("^video/mp4v-es.*profile-level-id=3",

                                    MCameraUseCaseHint::ECodecMpeg4,

                                    MCameraUseCaseHint::EProfileMPEG4SpL3)

                 << CxeCodecMapping("^video/mp4v-es.*profile-level-id=4",

                                    MCameraUseCaseHint::ECodecMpeg4,

                                    MCameraUseCaseHint::EProfileMPEG4SpL4a)

                 << CxeCodecMapping("^video/mp4v-es", // Other MPEG-4 profile

                                    MCameraUseCaseHint::ECodecMpeg4,

                                    MCameraUseCaseHint::EProfileUnknown);

    bool found = false;

    for (int i = 0; i < mappingTable.count() && !found; i++) {

        QRegExp regExp(mappingTable[i].mRegExp, Qt::CaseInsensitive);

        if (regExp.indexIn(videoDetails.mVideoCodecMimeType) >= 0) {

            found = true;

            codec = mappingTable[i].mCodec;

            profile = mappingTable[i].mProfile;

            CX_DEBUG(("Matched codec %d, profile 0x%x for '%s'", codec, profile,

                     videoDetails.mVideoCodecMimeType.toAscii().constData()));

        }

    if (!found) {

        CX_DEBUG(("No codec/profile found for '%s'",

                 videoDetails.mVideoCodecMimeType.toAscii().constData()));

    }