author | Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> |
Fri, 16 Apr 2010 14:51:30 +0300 | |
changeset 19 | d9aefe59d544 |
child 21 | fa6d9f75d6a6 |
permissions | -rw-r--r-- |
19
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/* |
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* Copyright (c) 2009, Nokia Corporation and/or its subsidiary(-ies). |
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* All rights reserved. |
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* This component and the accompanying materials are made available |
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* under the terms of "Eclipse Public License v1.0" |
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* which accompanies this distribution, and is available |
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* at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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* |
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* Initial Contributors: |
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* Nokia Corporation and/or its subsidiary(-ies). |
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* |
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* Contributors: |
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* |
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* |
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* Description: |
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* Implementation file for CxeQualityPresetsSymbian class |
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* |
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*/ |
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#include <e32std.h> // For Symbian types used in mmsenginedomaincrkeys.h |
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#include <mmsenginedomaincrkeys.h> |
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#include "cxutils.h" |
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#include "cxenamespace.h" |
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#include "cxesettings.h" |
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#include "cxequalitydetails.h" |
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#include "cxequalitypresetssymbian.h" |
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// constants |
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namespace |
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{ |
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// Display IDs for cameras, used when requesting data from ICM |
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const int PRIMARY_CAMERA_DISPLAY_ID = 2; |
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const int SECONDARY_CAMERA_DISPLAY_ID = 3; |
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const int ONE_MILLION = 1000000; |
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const qreal ASPECT_16_BY_9 = (16/9.0); |
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const qreal DELTA_ERROR = 0.20; |
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// ICM "camcorderVisible" parameter value below this means sharing aka mms quality. |
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const int MMS_QUALITY_CAMCORDERVISIBLE_LIMIT = 200; |
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} |
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/* ! |
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* Intializes ImagingConfigManager |
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*/ |
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CxeQualityPresetsSymbian::CxeQualityPresetsSymbian(CxeSettings &settings) |
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: mSettings(settings) |
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{ |
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CX_DEBUG_ENTER_FUNCTION(); |
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TRAPD(err, mIcm = CImagingConfigManager::NewL()); |
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if (err) { |
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CX_DEBUG(("Error during ICM initialization error code = %d", err)); |
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mIcm = NULL; |
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} |
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CX_DEBUG_EXIT_FUNCTION(); |
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} |
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/* ! |
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* CxeQualityPresetsSymbian::~CxeQualityPresetsSymbian() |
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*/ |
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CxeQualityPresetsSymbian::~CxeQualityPresetsSymbian() |
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{ |
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CX_DEBUG_ENTER_FUNCTION(); |
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delete mIcm; |
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CX_DEBUG_EXIT_FUNCTION(); |
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} |
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/*! |
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This function returns sorted list of image qualities from highest to lowest resolution. |
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i.e. first element in the list represent highest supported image resolution and so on. |
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@param cameraId The CameraIndex which defines which camera we are using primary/secondary. |
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Returns sorted list of image qualities in descending order. |
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*/ |
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QList<CxeImageDetails> CxeQualityPresetsSymbian::imageQualityPresets(Cxe::CameraIndex cameraId) |
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{ |
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CX_DEBUG_ENTER_FUNCTION(); |
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QList<CxeImageDetails> presetList; |
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if (!mIcm) { |
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CX_DEBUG(("ICM not initialized, returning empty image qualities list")); |
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return presetList; |
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} |
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int totalLevels = mIcm->NumberOfImageQualityLevels(); |
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CX_DEBUG(("Total image quality levels = %d", totalLevels)); |
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CArrayFixFlat<TUint>* levels= new CArrayFixFlat<TUint>(totalLevels); |
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// Get camera display id based on camera index |
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int displayId = cameraId == Cxe::SecondaryCameraIndex |
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? SECONDARY_CAMERA_DISPLAY_ID : PRIMARY_CAMERA_DISPLAY_ID; |
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TRAPD(err, mIcm->GetImageQualityLevelsL(*levels, displayId)); |
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if (err == KErrNone) { |
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105 |
CX_DEBUG(( "Reading image quality sets one by one.")); |
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TImageQualitySet set; |
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int numLevels = levels->Count(); |
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for(int i = 0; i < numLevels; i++) { |
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109 |
mIcm->GetImageQualitySet(set, levels->At(i), displayId); |
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if (set.iCamcorderVisible > 0) { |
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// create new quality preset based on the quality set values |
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CxeImageDetails newPreset = createImagePreset(set); |
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113 |
|
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// print debug prints |
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debugPrints(newPreset); |
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116 |
|
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// append to the list of presets |
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presetList.append(newPreset); |
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119 |
} |
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120 |
} |
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121 |
CX_DEBUG(( "Sorting image qualities")); |
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// Sorting result list according to height pixel size from highest to lowest |
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// i.e. descending order keeping the highest resolution first. |
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qSort(presetList.begin(), presetList.end(), qGreater<CxeImageDetails>()); |
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125 |
} |
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126 |
|
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delete levels; |
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levels = NULL; |
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129 |
|
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130 |
CX_DEBUG_EXIT_FUNCTION(); |
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131 |
return presetList; |
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132 |
} |
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133 |
|
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134 |
|
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135 |
|
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136 |
/*! |
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137 |
This function returns sorted list of video qualities from highest to lowest resolution. |
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138 |
i.e. first element in the list represent highest supported video resolution and so on. |
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139 |
@param cameraId The CameraIndex which defines which camera we are using primary/secondary. |
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140 |
Returns sorted list if image qualities in descending order. |
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141 |
*/ |
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142 |
QList<CxeVideoDetails> CxeQualityPresetsSymbian::videoQualityPresets(Cxe::CameraIndex cameraId) |
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143 |
{ |
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144 |
CX_DEBUG_ENTER_FUNCTION(); |
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145 |
|
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146 |
QList<CxeVideoDetails> presetList; |
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147 |
|
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148 |
if (!mIcm) { |
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149 |
CX_DEBUG(("ICM not initialized, returning empty video qualities list")); |
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return presetList; |
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151 |
} |
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152 |
int totalLevels = mIcm->NumberOfVideoQualityLevels(); |
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153 |
|
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154 |
CX_DEBUG(("Total video quality levels = %d", totalLevels)); |
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CArrayFixFlat<TUint>* levels= new CArrayFixFlat<TUint>(totalLevels); |
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156 |
|
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157 |
int displayId = cameraId == Cxe::SecondaryCameraIndex |
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? SECONDARY_CAMERA_DISPLAY_ID : PRIMARY_CAMERA_DISPLAY_ID; |
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159 |
|
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160 |
TRAPD(err, mIcm->GetVideoQualityLevelsL(*levels, displayId)); |
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161 |
|
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162 |
if (err == KErrNone) { |
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CX_DEBUG(( "Reading video quality sets one by one.")); |
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164 |
TVideoQualitySet set; |
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165 |
int numLevels = levels->Count(); |
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166 |
for(int i = 0; i < numLevels; i++) { |
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167 |
mIcm->GetVideoQualitySet(set, levels->At(i), displayId); |
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168 |
|
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169 |
// Disable all video sizes larger than VGA |
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170 |
if (set.iCamcorderVisible > 0 && set.iVideoWidth <= 864) { |
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171 |
// create new quality preset |
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172 |
CxeVideoDetails newPreset = createVideoPreset(set); |
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173 |
|
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174 |
// print debug prints |
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debugPrints(newPreset); |
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176 |
|
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177 |
// append to the list of presets |
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178 |
presetList.append(newPreset); |
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179 |
} |
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180 |
} |
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181 |
CX_DEBUG(( "Sorting image qualities")); |
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182 |
// Sorting result list according to height pixel size from highest to lowest |
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183 |
// i.e. descending order keeping the highest resolution first. |
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184 |
qSort(presetList.begin(), presetList.end(), qGreater<CxeVideoDetails>()); |
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185 |
} |
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186 |
|
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187 |
delete levels; |
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188 |
levels = NULL; |
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189 |
|
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190 |
// Get the average video bitrate scaler |
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191 |
TCamcorderMMFPluginSettings mmfPluginSettings; |
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192 |
mIcm->GetCamcorderMMFPluginSettings(mmfPluginSettings); |
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193 |
mCMRAvgVideoBitRateScaler = mmfPluginSettings.iCMRAvgVideoBitRateScaler; |
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194 |
|
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195 |
CX_DEBUG_EXIT_FUNCTION(); |
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196 |
return presetList; |
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197 |
} |
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198 |
|
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199 |
|
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200 |
|
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201 |
/*! |
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202 |
* Creates a new image preset based on TImageQualitySet values from ICM. |
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203 |
@ param set contains the ICM configuration data |
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204 |
@ returns CxeImageQuality struct |
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205 |
*/ |
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206 |
CxeImageDetails CxeQualityPresetsSymbian::createImagePreset(TImageQualitySet set) |
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207 |
{ |
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208 |
CxeImageDetails newPreset; |
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// set setting values from quality set |
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newPreset.mWidth = set.iImageWidth; |
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newPreset.mHeight = set.iImageHeight; |
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newPreset.mImageFileExtension = toString(set.iImageFileExtension); |
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newPreset.mEstimatedSize = set.iEstimatedSize; |
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newPreset.mMpxCount = calculateMegaPixelCount(set.iImageWidth, |
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set.iImageHeight); |
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newPreset.mAspectRatio = calculateAspectRatio(set.iImageWidth, |
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set.iImageHeight); |
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|
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return newPreset; |
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} |
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221 |
|
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222 |
|
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223 |
|
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224 |
/*! |
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* Creates a new video preset based on TVideoQualitySet values from ICM. |
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*/ |
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CxeVideoDetails CxeQualityPresetsSymbian::createVideoPreset(TVideoQualitySet set) |
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228 |
{ |
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CxeVideoDetails newPreset; |
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// set setting values from quality set |
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newPreset.mWidth = set.iVideoWidth; |
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newPreset.mHeight = set.iVideoHeight; |
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|
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// Check if this is a sharing (mms) quality, and set size limit accordingly. |
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if (set.iCamcorderVisible < MMS_QUALITY_CAMCORDERVISIBLE_LIMIT) { |
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QVariant size; |
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mSettings.get(KCRUidMmsEngine.iUid, KMmsEngineMaximumSendSize, Cxe::Repository, size); |
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CX_DEBUG(("CxeQualityPresetsSymbian - Got MMS quality size limit: %d", size.toInt())); |
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newPreset.mMaximumSizeInBytes = size.toInt(); |
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} else { |
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// Zero means no limit. |
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newPreset.mMaximumSizeInBytes = 0; |
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} |
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|
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newPreset.mVideoBitRate = set.iVideoBitRate; |
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newPreset.mAudioBitRate = set.iAudioBitRate; |
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newPreset.mVideoFrameRate = set.iVideoFrameRate; |
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newPreset.mVideoFileMimeType = toString(set.iVideoFileMimeType); |
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newPreset.mPreferredSupplier = toString(set.iPreferredSupplier); |
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newPreset.mVideoCodecMimeType = toString(set.iVideoCodecMimeType); |
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newPreset.mAspectRatio = calculateAspectRatio(set.iVideoWidth, |
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set.iVideoHeight); |
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253 |
|
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// Convert FourCC value from TFourCC to ascii string |
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const int KFourCCLength = 5; // 4 characters + '\0' |
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TText8 fourCCBuf[KFourCCLength]; |
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TPtr8 fourCC(fourCCBuf, KFourCCLength); |
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set.iAudioFourCCType.FourCC(&fourCC); |
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fourCC.Append('\0'); |
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|
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// set audiotype |
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newPreset.mAudioType = toString(fourCCBuf); |
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|
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return newPreset; |
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} |
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266 |
|
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267 |
|
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268 |
/*! |
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* Returns Aspect ratio of the image. |
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*/ |
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qreal CxeQualityPresetsSymbian::avgVideoBitRateScaler() |
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{ |
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CX_DEBUG_IN_FUNCTION(); |
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return mCMRAvgVideoBitRateScaler; |
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} |
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|
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277 |
|
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278 |
/*! |
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@ param width - image/video quality width |
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@ param height - image/video quality height |
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* Returns Aspect ratio of the image/video. |
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*/ |
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Cxe::AspectRatio CxeQualityPresetsSymbian::calculateAspectRatio(int width, int height) const |
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{ |
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Cxe::AspectRatio aspectRatio = Cxe::AspectRatio4to3; |
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286 |
|
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qreal ratio = 0; |
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if (height != 0) { |
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ratio = (1.0 * width) / height; |
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290 |
|
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qreal delta16by9 = ratio - ASPECT_16_BY_9; |
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if (abs(delta16by9) < DELTA_ERROR) { |
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aspectRatio = Cxe::AspectRatio16to9; |
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} |
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} |
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296 |
|
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return aspectRatio; |
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} |
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299 |
|
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300 |
|
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301 |
|
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302 |
/*! |
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* CxeQualityPresetsSymbian::calculateMegaPixelCount |
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@ param imageWidth refers to the image resolution width |
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@ param imageHeight refers to the image resolution height |
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@ returns megapixel count string |
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*/ |
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308 |
QString |
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CxeQualityPresetsSymbian::calculateMegaPixelCount(int imageWidth, int imageHeight) |
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310 |
{ |
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QString mpxCountString; |
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qreal size = imageWidth * imageHeight * 1.0; |
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int mpxCount = (size/ONE_MILLION) * 10; |
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|
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|
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if ((mpxCount % 10) == 0) { |
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int value = mpxCount / 10; |
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mpxCountString.setNum(value); |
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} else { |
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qreal value = mpxCount / 10.0; |
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|
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if ((mpxCount % 10) < 5) { |
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|
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mpxCountString.setNum(value, 'f', 1); |
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} else { |
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|
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int temp = ceil(value); |
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mpxCountString.setNum(temp); |
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} |
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} |
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|
327 |
|
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return mpxCountString; |
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329 |
|
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330 |
|
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} |
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|
332 |
|
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|
333 |
|
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334 |
/*! |
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335 |
Operator to sort values in ascending order. |
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@param s1 type of data to be sorted. |
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*/ |
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338 |
bool CxeImageDetails::operator<(const CxeImageDetails& s1) const |
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339 |
{ |
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return mHeight < s1.mHeight; |
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} |
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|
342 |
|
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|
343 |
|
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344 |
/*! |
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|
345 |
Operator to sort values in ascending order. |
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346 |
@param s1 type of data to be sorted. |
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347 |
*/ |
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348 |
bool CxeVideoDetails::operator<(const CxeVideoDetails& s1) const |
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349 |
{ |
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return mHeight < s1.mHeight; |
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351 |
} |
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|
352 |
|
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|
353 |
|
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354 |
/* |
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355 |
* Converts TUint8* to QString |
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|
356 |
*/ |
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|
357 |
QString CxeQualityPresetsSymbian::toString(const TUint8* aData) |
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|
358 |
{ |
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|
359 |
return QString::fromLatin1((char*)aData); |
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360 |
} |
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|
361 |
|
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|
362 |
|
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|
363 |
|
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364 |
/*! |
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|
365 |
* Helper method to enable debug prints. |
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|
366 |
@ param Video quality preset values are printed out for debugging |
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|
367 |
*/ |
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|
368 |
void CxeQualityPresetsSymbian::debugPrints(CxeVideoDetails preset) |
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|
369 |
{ |
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|
370 |
CX_DEBUG(("Video quality details")); |
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|
371 |
CX_DEBUG(("Video resolution (%d,%d)", preset.mWidth, preset.mHeight)); |
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|
372 |
CX_DEBUG(("Audio bitrate = %d)", preset.mAudioBitRate)); |
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|
373 |
CX_DEBUG(("Video bitrate = %d)", preset.mVideoBitRate)); |
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|
374 |
CX_DEBUG(("Video frame rate = %f)", preset.mVideoFrameRate)); |
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|
375 |
CX_DEBUG(("Audio type: %s", preset.mAudioType.toAscii().data())); |
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|
376 |
CX_DEBUG(("Video file MIME type: %s", preset.mVideoFileMimeType.toAscii().data())); |
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|
377 |
CX_DEBUG(("Video preferred supplier: %s", preset.mPreferredSupplier.toAscii().data())); |
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|
378 |
CX_DEBUG(("Video codec MIME type: %s", preset.mVideoCodecMimeType.toAscii().data())); |
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|
379 |
QString aspectRatio; |
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|
380 |
if (preset.mAspectRatio == Cxe::AspectRatio4to3) { |
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|
381 |
aspectRatio = QString("4:3"); |
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|
382 |
} else if (preset.mAspectRatio == Cxe::AspectRatio16to9) { |
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|
383 |
aspectRatio = QString("16:9"); |
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|
384 |
} |
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|
385 |
CX_DEBUG(("Video aspect ratio: %s", aspectRatio.toAscii().data())); |
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|
386 |
} |
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|
387 |
|
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|
388 |
|
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|
389 |
/*! |
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Revision: 201011
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|
390 |
* Helper method to enable debug prints. |
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Revision: 201011
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|
391 |
@ param Image quality preset values are printed out for debugging |
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|
392 |
*/ |
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|
393 |
void CxeQualityPresetsSymbian::debugPrints(CxeImageDetails newPreset) |
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|
394 |
{ |
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|
395 |
CX_DEBUG(("Image quality details")); |
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|
396 |
CX_DEBUG(("Image resolution (%d,%d)", newPreset.mWidth, newPreset.mHeight)); |
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|
397 |
CX_DEBUG(("Estimated size in bytes = %d)", newPreset.mEstimatedSize)); |
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|
398 |
CX_DEBUG(("Megapixels: %s", newPreset.mMpxCount.toAscii().data())); |
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|
399 |
CX_DEBUG(("Image file extension: %s", newPreset.mImageFileExtension.toAscii().data())); |
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|
400 |
|
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parents:
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|
401 |
QString aspectRatio; |
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|
402 |
|
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Revision: 201011
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parents:
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|
403 |
if (newPreset.mAspectRatio == Cxe::AspectRatio4to3) { |
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Revision: 201011
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parents:
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|
404 |
aspectRatio = QString("4:3"); |
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Revision: 201011
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|
405 |
} else { |
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Revision: 201011
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|
406 |
aspectRatio = QString("16:9"); |
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Revision: 201011
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parents:
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|
407 |
} |
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Revision: 201011
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parents:
diff
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|
408 |
CX_DEBUG(("Image aspect ratio: %s", aspectRatio.toAscii().data())); |
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Revision: 201011
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|
409 |
} |