camerauis/cameraxui/cxengine/src/cxesettingsmappersymbian.cpp
branchRCL_3
changeset 23 61bc0f252b2b
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/camerauis/cameraxui/cxengine/src/cxesettingsmappersymbian.cpp	Tue Aug 31 15:03:46 2010 +0300
@@ -0,0 +1,303 @@
+/*
+* Copyright (c) 2009-2010 Nokia Corporation and/or its subsidiary(-ies).
+* All rights reserved.
+* This component and the accompanying materials are made available
+* under the terms of "Eclipse Public License v1.0"
+* which accompanies this distribution, and is available
+* at the URL "http://www.eclipse.org/legal/epl-v10.html".
+*
+* Initial Contributors:
+* Nokia Corporation - initial contribution.
+*
+* Contributors:
+*
+* Description:
+*
+*/
+
+#include <QRegExp>
+#include <ecamadvsettingsuids.hrh>
+
+#include "cxeautofocuscontrol.h"
+#include "cxesettingsmappersymbian.h"
+#include "cxutils.h"
+#include "cxenamespace.h"
+
+using namespace Cxe;
+
+
+
+/*!
+    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()));
+    }
+}
+
+// end of file