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1 /* |
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2 * Copyright (c) 2004 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: Class is used for configuring AMR WB codec. |
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15 * |
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16 */ |
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17 |
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18 |
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19 |
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20 |
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21 #ifndef __MCC_CODEC_AMR_WB_H__ |
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22 #define __MCC_CODEC_AMR_WB_H__ |
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23 |
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24 // INCLUDES |
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25 #include "mmcccodecamr.h" |
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26 |
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27 // CONSTANTS |
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28 |
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29 // AMR-WB Codec possible bitrates |
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30 const TInt KAmrWbBitrate660( 6600 ); |
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31 const TInt KAmrWbBitrate885( 8850 ); |
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32 const TInt KAmrWbBitrate1265( 12650 ); |
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33 const TInt KAmrWbBitrate1425( 14250 ); |
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34 const TInt KAmrWbBitrate1585( 15850 ); |
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35 const TInt KAmrWbBitrate1825( 18250 ); |
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36 const TInt KAmrWbBitrate1985( 19850 ); |
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37 const TInt KAmrWbBitrate2305( 23050 ); |
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38 const TInt KAmrWbBitrate2385( 23850 ); |
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39 |
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40 const TUint KMccAllowedAmrWbBitrate660 = 0x0001; |
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41 const TUint KMccAllowedAmrWbBitrate885 = 0x0002; |
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42 const TUint KMccAllowedAmrWbBitrate1265 = 0x0004; |
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43 const TUint KMccAllowedAmrWbBitrate1425 = 0x0008; |
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44 const TUint KMccAllowedAmrWbBitrate1585 = 0x0010; |
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45 const TUint KMccAllowedAmrWbBitrate1825 = 0x0020; |
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46 const TUint KMccAllowedAmrWbBitrate1985 = 0x0040; |
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47 const TUint KMccAllowedAmrWbBitrate2305 = 0x0080; |
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48 const TUint KMccAllowedAmrWbBitrate2385 = 0x0100; |
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49 const TUint KMccAllowedAmrWbBitrateAll = 0x0FFF; |
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50 |
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51 // Allowed bitrates bitfield can contain additional information |
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52 const TUint KMccAllowedAmrWbAdditionalInfo = 0xF000; |
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53 |
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54 // If this bit is not present, mode-change-period=1 |
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55 const TUint KMccAllowedAmrWbModeChangePeriod2 = 0x1000; |
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56 |
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57 // If this bit is not present, mode-change-neighbor=0 |
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58 const TUint KMccAllowedAmrWbModeChangeNeighbor1 = 0x2000; |
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59 |
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60 const TUint KAmrWbSamplingFreq( 16000 ); |
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61 |
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62 const TInt KAMRMode8( 8 ); |
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63 |
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64 const TInt KAmrWbDefaultFrameSize( 64 ); |
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65 |
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66 // CLASS DECLARATION |
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67 /** |
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68 * Container class for the codec information. |
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69 * |
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70 * @lib MCCInterface.dll |
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71 * @since Series 60 3.0 |
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72 */ |
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73 NONSHARABLE_CLASS( CMccCodecAmrWb ) : public CMccCodecAMR |
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74 { |
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75 public: // Constructors and destructor |
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76 |
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77 /** |
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78 * Two-phased constructor. |
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79 */ |
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80 static CMccCodecAmrWb* NewL(); |
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81 |
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82 /** |
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83 * Destructor. |
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84 */ |
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85 virtual ~CMccCodecAmrWb(); |
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86 |
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87 public: // New functions |
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88 |
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89 public: // From CMccCodecInformation |
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90 |
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91 /** |
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92 * From CMccCodecInformation |
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93 */ |
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94 CMccCodecInformation* CloneDefaultsL(); |
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95 |
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96 /** |
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97 * From CMccCodecInformation |
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98 */ |
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99 CMccCodecInformation* CloneDetailedL(); |
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100 |
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101 private: |
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102 /** |
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103 * C++ default constructor. |
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104 */ |
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105 CMccCodecAmrWb(); |
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106 |
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107 /** |
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108 * By default Symbian 2nd phase constructor is private. |
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109 */ |
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110 void ConstructL(); |
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111 |
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112 |
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113 /** |
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114 * Set functions |
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115 */ |
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116 public: |
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117 |
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118 /** |
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119 * From CMccCodecInformation. Sets bitrate used with codec. |
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120 * @since Series 60 3.0 |
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121 * @param aBitrate New bitrate value |
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122 * @return KErrNotSupported if codec doesn't support bitrate value issued; otherwise KErrNone. |
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123 */ |
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124 TInt SetBitrate( TUint aBitrate ); |
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125 |
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126 /** |
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127 * From CMccCodecInformation. Sets the bitrate from the mode set . |
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128 * @since Series 60 3.0 |
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129 * @param aBitrate The mode set |
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130 * @return mode set value |
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131 */ |
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132 void SetBitrateModeSet( TUint aModeSet ); |
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133 |
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134 /** |
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135 * From CMccCodecInformation. Sets the sampling frequency. |
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136 * @since Series 60 3.0 |
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137 * @param aSamplingFreq Sampling frequency to be used |
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138 * @return KErrNotSupported if codec doesn't support sampling frequency issued; otherwise KErrNone. |
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139 */ |
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140 TInt SetSamplingFreq( TUint32 aSamplingFreq ); |
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141 |
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142 /** |
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143 * From CMccCodecInformation. Sets the sdp name. |
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144 * @since Series 60 3.0 |
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145 * @param aRtpId - [input] RTP session ID |
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146 * @return One of the standard system-wide error codes. |
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147 */ |
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148 TInt SetSdpName( const TDesC8& aSdpName ); |
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149 |
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150 /** |
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151 * Sets the allowed bitrates for the codec. |
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152 * @since Series 60 3.0 |
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153 * @param aBitrateMask bitrate mask. |
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154 * @return KErrNotSupported if codec doesnt' support the bitrate mask |
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155 * value issued; otherwise KErrNone. |
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156 */ |
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157 TInt SetAllowedBitrates( TUint aBitrateMask ); |
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158 |
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159 |
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160 protected: // From CMccCodecAMR |
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161 |
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162 /** |
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163 * Sets bitrate used with codec. |
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164 * @since Series 60 3.0 |
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165 * @param aBitrateMask bitrate mask, sets the largest bitrate |
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166 * @return KErrNotSupported if codec doesn't support bitrate value |
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167 * issued; otherwise KErrNone. |
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168 */ |
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169 TInt SetBitrateFromBitrateMask( TUint aBitrateMask ); |
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170 |
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171 /** |
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172 * From CMccCodecInformation. Gets the mode set of a bitrate. |
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173 * @since Series 60 3.0 |
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174 * @param aBitrate The bitrate value |
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175 * @return mode set value |
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176 */ |
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177 TInt GetBitrateModeSet( TUint aBitrate ); |
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178 |
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179 /** |
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180 * From CMccCodecInformation. Gets the bitrate mask from the mode set . |
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181 * @since Series 60 3.0 |
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182 * @param aMode The mode set |
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183 * @param aBitrateMask reference to bitrateMask |
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184 * @return KErrNotSupported if codec doesnt' support the bitrate mask |
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185 * value issued; otherwise KErrNone. |
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186 */ |
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187 TInt GetBitrateMaskFromMode( TUint aMode, TUint& aBitrateMask ); |
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188 |
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189 |
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190 /** |
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191 * Gets the allowed bitrates for the codec. |
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192 * @since Series 60 3.0 |
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193 * @param aBitrateMask RArray<TUint> reference |
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194 * @return KErrNotSupported if codec doesnt' support the function |
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195 * otherwise KErrNone. |
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196 */ |
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197 TInt GetAllowedBitratesArrayL( RArray<TUint>& aBitratesArray ); |
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198 |
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199 protected: // New functions |
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200 |
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201 protected: // Functions from base classes |
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202 |
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203 |
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204 public: // Data |
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205 |
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206 protected: // Data |
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207 |
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208 private: // Data |
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209 |
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210 private: |
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211 |
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212 #ifdef TEST_EUNIT |
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213 friend class UT_CMccCodecAmrWb; |
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214 #endif |
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215 |
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216 }; |
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217 |
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218 |
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219 #endif // __MCC_CODEC_AMR_WB_H__ |
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220 |
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221 // End of File |