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1 /* |
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2 * Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies). |
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3 * All rights reserved. |
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4 * This component and the accompanying materials are made available |
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5 * under the terms of "Eclipse Public License v1.0" |
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6 * which accompanies this distribution, and is available |
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7 * at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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8 * |
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9 * Initial Contributors: |
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10 * Nokia Corporation - initial contribution. |
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11 * |
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12 * Contributors: |
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13 * |
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14 * Description: Engine video quality level and container. |
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15 * |
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16 */ |
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17 |
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18 #ifndef VIDEORECORDINGQUALITYLEVELS_H_ |
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19 #define VIDEORECORDINGQUALITYLEVELS_H_ |
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20 |
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21 |
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22 const TInt KMaxVideoStringParLength = 32; |
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23 const TInt KMaxAudioTypeStringParLength = 4; |
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24 |
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25 const TInt KMaxVideoQltyLevelCount = 6; |
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26 |
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27 const TInt KImgWidthSubQCIF = 128; |
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28 const TInt KImgHeightSubQCIF = 96; |
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29 |
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30 const TInt KImgWidthQCIF = 176; |
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31 const TInt KImgHeightQCIF = 144; |
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32 |
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33 const TInt KImgWidthCIF = 352; |
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34 const TInt KImgHeightCIF = 288; |
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35 |
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36 _LIT8(KVideoMimeType, "video/3gpp"); |
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37 |
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38 _LIT(KPreferredSupplier, "Nokia"); |
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39 |
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40 _LIT8(KVideoType, "video/H263-2000"); |
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41 |
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42 _LIT8(KAudioType, " AMR"); |
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43 |
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44 class CVideoRecordingQualityLevel : public CBase |
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45 { |
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46 public: |
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47 CVideoRecordingQualityLevel(){} |
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48 virtual ~CVideoRecordingQualityLevel(){} |
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49 |
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50 public: |
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51 |
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52 // The video recording frame size. |
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53 TSize iFrameSize; |
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54 |
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55 // The video recording frame rate. |
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56 TReal32 iFrameRate; |
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57 |
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58 // The video recording bit rate. |
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59 TInt iBitRate; |
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60 |
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61 // A Boolean indicating if video recording audio is enabled or not. |
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62 TBool iAudioEnabled; |
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63 |
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64 // The video recording audio bit rate. |
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65 TInt iAudioBitRate; |
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66 |
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67 // The video MIME type (e.g. "video/3gpp"). |
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68 TBuf8<KMaxVideoStringParLength> iMimeType; |
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69 |
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70 // The preferred supplier of video controller (e.g. "Company X"). |
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71 TBuf<KMaxVideoStringParLength> iPreferredSupplier; |
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72 |
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73 // The video type (e.g. "video/H263-2000"). |
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74 TBuf8<KMaxVideoStringParLength> iVideoType; |
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75 |
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76 // The audio type expressed with four characters (e.g. " AMR"). |
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77 TBuf8<KMaxAudioTypeStringParLength> iAudioType; |
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78 |
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79 // The estimated video recording bit rate to storage (bits per second). |
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80 TInt iStorageRate; |
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81 }; |
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82 |
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83 |
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84 class CVideoRecordingQualityLevels : public CBase |
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85 { |
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86 public: |
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87 /** |
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88 * Destructor. |
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89 */ |
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90 virtual ~CVideoRecordingQualityLevels(); |
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91 |
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92 /** |
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93 * Two-phased constructor. |
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94 */ |
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95 static CVideoRecordingQualityLevels* NewL(); |
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96 |
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97 /** |
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98 * Initializes quality levels to hardcoded default values. |
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99 * @return The count of quality levels initialized |
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100 */ |
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101 TInt InitDefaultsL(); |
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102 |
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103 /** |
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104 * Gets the quality level count. |
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105 * @return Quality level count |
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106 */ |
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107 TInt Count() const; |
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108 |
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109 /** |
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110 * Gets the specified quality level. |
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111 * @param aIndex Quality level index |
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112 * @return Video quality level |
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113 */ |
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114 CVideoRecordingQualityLevel& At( |
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115 TInt aIndex ) const; |
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116 |
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117 private: |
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118 |
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119 /** |
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120 * C++ constructor. |
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121 */ |
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122 CVideoRecordingQualityLevels(); |
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123 |
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124 /** |
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125 * Symbian OS 2nd phase constructor that can leave. |
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126 */ |
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127 void ConstructL(); |
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128 |
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129 private: |
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130 |
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131 // Supported video recording quality levels. |
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132 CArrayFixFlat<CVideoRecordingQualityLevel>* iQualityLevels; |
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133 }; |
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134 |
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135 #endif /* VIDEORECORDINGQUALITYLEVELS_H_ */ |