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1 /* |
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2 * Copyright (c) 2006 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: |
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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 |
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22 #ifndef MMCCCODECAVC_H |
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23 #define MMCCCODECAVC_H |
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24 |
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25 // INCLUDES |
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26 #include "mmcccodecinformation.h" |
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27 |
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28 // CONSTANTS |
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29 const TInt KAvcPTime( 50 ); |
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30 const TInt KAvcPayloadType( 98 ); |
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31 const TReal KAvcFramerate( 15 ); |
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32 const TUint KAvcFrameWidth( 176 ); |
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33 const TUint KAvcFrameHeight( 144 ); |
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34 |
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35 const TInt KAvcFormatModeSingleNal( 0 ); |
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36 const TInt KAvcFormatModeNonInterleaved( 1 ); |
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37 const TInt KAvcFormatModeInterleaved( 2 ); |
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38 |
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39 // Allowedbitrates bitfield combines avc profile-level-id information in |
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40 // similar manner as defined in RFC 3984. Most significant byte stores |
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41 // profile-id value, seconds significant byte contains profile-iop value and |
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42 // last two bytes contain profile-level information. |
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43 // |
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44 const TUint KMccAvcBitrateLevel1 = 0x0001; |
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45 const TUint KMccAvcBitrateLevel1b = 0x0002; |
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46 const TUint KMccAvcBitrateLevel1_1 = 0x0004; |
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47 const TUint KMccAvcBitrateLevel1_2 = 0x0008; |
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48 const TUint KMccAvcBitrateLevel1_3 = 0x0010; |
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49 const TUint KMccAvcBitrateLevel2 = 0x0020; |
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50 |
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51 const TUint KMccAvcCodecProfileIopConstraintSet = 0x0100; |
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52 const TUint KMccAvcCodecProfileIopConstraintSet1 = 0x0200; |
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53 const TUint KMccAvcCodecProfileIopConstraintSet2 = 0x0400; |
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54 |
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55 const TUint KMccAvcCodecProfileIdBaseline = 0x1000; |
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56 const TUint KMccAvcCodecProfileIdMain = 0x2000; |
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57 const TUint KMccAvcCodecProfileIdExtended = 0x4000; |
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58 const TUint KMccAvcCodecProfileIdHigh = 0x8000; |
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59 |
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60 const TUint KMccAllowedAvcBitrateAll = 0x00FF; |
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61 |
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62 // Allowed bitrates bitfield can contain additional information |
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63 const TUint KMccAllowedAvcAdditionalInfo = 0xFF00; |
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64 |
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65 _LIT8( KMatchProfileLevelId, "*profile-level-id*"); |
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66 _LIT8( KTxtProfileLevelId, "profile-level-id="); |
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67 _LIT8( KMatchSpropParameterSets, "*sprop-parameter-sets*"); |
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68 _LIT8( KTxtSpropParameterSets, "sprop-parameter-sets="); |
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69 _LIT8( KMatchPacketizationMode, "*packetization-mode*"); |
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70 _LIT8( KTxtPacketizationMode, "packetization-mode="); |
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71 |
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72 const TInt KMccAvcCodecProfileIdBaselineVal = 0x42; |
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73 |
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74 const TInt KMccAvcCodecProfileIopConstraintSetVal = 4; |
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75 const TInt KMccAvcCodecProfileIopConstraintSet1Val = 2; |
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76 const TInt KMccAvcCodecProfileIopConstraintSet2Val = 1; |
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77 |
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78 const TInt KMccAvcCodecProfileLevel1Val = 0x0A; |
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79 const TInt KMccAvcCodecProfileLevel1_1Val = 0x0B; |
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80 const TInt KMccAvcCodecProfileLevel1_2Val = 0x0C; |
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81 const TInt KMccAvcCodecProfileLevel1_3Val = 0x0D; |
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82 const TInt KMccAvcCodecProfileLevel2Val = 0x14; |
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83 |
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84 // MACROS |
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85 |
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86 // DATA TYPES |
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87 |
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88 // FUNCTION PROTOTYPES |
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89 |
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90 // FORWARD DECLARATIONS |
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91 |
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92 // CLASS DECLARATION |
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93 |
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94 /** |
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95 * Container class for the codec information. |
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96 * |
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97 */ |
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98 NONSHARABLE_CLASS( CMccCodecAVC ) : public CMccCodecInformation |
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99 { |
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100 public: // Constructors and destructor |
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101 |
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102 /** |
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103 * Two-phased constructor. |
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104 */ |
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105 static CMccCodecAVC* NewL(); |
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106 |
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107 /** |
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108 * Destructor. |
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109 */ |
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110 virtual ~CMccCodecAVC(); |
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111 |
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112 public: // New functions |
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113 |
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114 public: // Functions from base classes |
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115 |
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116 public: // From CMccCodecInformation |
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117 |
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118 /** |
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119 * From CMccCodecInformation |
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120 */ |
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121 TBool RequireSignalling( const CMccCodecInformation& aCandidate ) const; |
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122 |
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123 /** |
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124 * From CMccCodecInformation |
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125 */ |
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126 CMccCodecInformation* CloneDefaultsL(); |
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127 |
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128 /** |
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129 * From CMccCodecInformation |
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130 */ |
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131 CMccCodecInformation* CloneDetailedL(); |
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132 |
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133 /** |
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134 * From CMccCodecInformation. Enable / Disable Voice Activity Detection. |
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135 * @since Series 60 3.0 |
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136 * @param aEnableVAD Boolean indicating whether to enable |
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137 * Voice Activity Detection |
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138 * @return KErrNotSupported if codec doesn't support VAD; otherwise KErrNone. |
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139 */ |
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140 TInt EnableVAD( TBool aEnableVAD ); |
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141 |
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142 /** |
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143 * From CMccCodecInformation. Sets bitrate used with codec. |
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144 * @since Series 60 3.0 |
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145 * @param aBitrate New bitrate value |
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146 * @return KErrNotSupported if codec doesn't support bitrate |
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147 * value issued; otherwise KErrNone. |
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148 */ |
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149 TInt SetBitrate( TUint aBitrate ); |
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150 |
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151 /** |
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152 * From CMccCodecInformation. Sets the sampling frequency. |
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153 * @since Series 60 3.0 |
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154 * @param aSamplingFreq Sampling frequency to be used |
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155 * @return KErrNotSupported if codec doesn't support sampling frequency issued; |
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156 * otherwise KErrNone. |
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157 */ |
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158 TInt SetSamplingFreq( TUint32 aSamplingFreq ); |
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159 |
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160 /** |
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161 * From CMccCodecInformation. Sets the packet rate. |
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162 * @since Series 60 3.0 |
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163 * @param aPacketrate New packetrate |
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164 * @return KErrNotSupported if codec doesn't support packetrate value issued; |
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165 * otherwise KErrNone. |
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166 */ |
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167 TInt SetPTime( TUint aPTime ); |
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168 |
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169 /** |
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170 * From CMccCodecInformation. Sets the packet rate. |
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171 * @since Series 60 3.0 |
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172 * @param aPacketrate New packetrate |
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173 * @return KErrNotSupported if codec doesn't support packetrate value issued; |
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174 * otherwise KErrNone. |
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175 */ |
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176 TInt SetMaxPTime( TUint aMaxPTime ); |
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177 |
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178 /** |
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179 * From CMccCodecInformation. Sets the sdp name. |
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180 * @since Series 60 3.0 |
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181 * @param aRtpId - [input] RTP session ID |
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182 * @return One of the standard system-wide error codes. |
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183 */ |
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184 TInt SetSdpName( const TDesC8& aSdpName ); |
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185 |
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186 /** |
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187 * From CMccCodecInformation. Sets the payload type. |
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188 * @since Series 60 3.0 |
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189 * @param aRtpId - [input] RTP session ID |
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190 * @return One of the standard system-wide error codes. |
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191 */ |
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192 TInt SetPayloadType( TUint8 aPayloadType ); |
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193 |
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194 /** |
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195 * From CMccCodecInformation. Sets the codec mode. |
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196 * @since Series 60 3.0 |
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197 * @param aMode Codec mode |
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198 * @return KErrNotSupported if codec doesn't |
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199 * support codec mode value issued; otherwise KErrNone. |
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200 */ |
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201 TInt SetCodecMode( TCodecMode aCodecMode ); |
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202 |
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203 /** |
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204 * Sets the allowed bitrates for the codec. |
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205 * @since Series 60 3.0 |
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206 * @param aBitrateMask bitrate mask. |
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207 * @return KErrNotSupported if codec doesnt' support the bitrate mask |
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208 * value issued; otherwise KErrNone. |
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209 */ |
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210 TInt SetAllowedBitrates( TUint aBitrateMask ); |
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211 |
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212 /** |
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213 * Set encoder/decoder configuration key |
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214 * @param aConfigKey, config key as Base64 encoded |
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215 */ |
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216 void SetConfigKeyL( const TDesC8& aConfigKey ); |
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217 |
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218 /** |
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219 * Sets preferred encoding device for uplink stream and preferred decoding |
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220 * device for downlink stream. |
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221 * @param aEncodingDecodingDevice |
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222 */ |
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223 void SetPreferredEncodingDecodingDevice( |
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224 TUid aEncodingDecodingDevice ); |
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225 |
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226 |
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227 /** |
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228 * FMTP functions |
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229 */ |
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230 public: //Public FMTP functions |
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231 |
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232 /** |
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233 * Get the fmtp string |
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234 * @since Series 60 3.0 |
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235 * @return Fmtp. |
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236 */ |
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237 TDesC8& GetFmtpL( ); |
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238 |
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239 /** |
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240 * Parses the fmtp attributes, and updates the internal values |
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241 * except the iFmtpAttr attribute |
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242 * @since Series 60 3.0 |
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243 * @param aFmtp Fmtp attribute |
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244 * @return True if any param was updated |
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245 */ |
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246 TBool ParseFmtpAttrL( const TDesC8& aFmtp ); |
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247 |
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248 /** |
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249 * Creates the fmtp string from internal values |
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250 * @since Series 60 3.0 |
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251 * @return void |
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252 */ |
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253 void CreateFmtpAttrListL(); |
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254 |
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255 protected: // New functions |
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256 |
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257 TBool ParseFmtpSegmentL( const TDesC8& aSeg ); |
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258 |
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259 TBool ParseFmtpProfileLevelIdL( const TDesC8& aProfileLevelId ); |
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260 |
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261 TBool ParseFmtpSpropParameterSetsL( const TDesC8& aSpropParameterSets ); |
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262 |
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263 TBool ParseFmtpPacketizationModeL( const TDesC8& aPacketizationMode ); |
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264 |
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265 void SetProfileLevelIdL( TUint aProfileId, |
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266 TUint aProfileIop, |
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267 TUint aProfileLevel ); |
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268 |
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269 void SetBitrateMask( TUint aBitrateMask, TBool aKeepAdditionalInfo = EFalse ); |
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270 |
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271 void SetBitrateMaskAdditionalInfo( TUint aAdditionalInfo ); |
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272 |
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273 TInt SetBitrateFromBitrateMask( TUint aBitrateMask ); |
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274 |
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275 TInt ProfileLevelIdVals( TUint& aProfileId, |
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276 TUint& aProfileIop, |
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277 TUint& aProfileLevel ); |
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278 |
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279 TBool CreateFmtpProfileLevelId( TDes8& aBuf ); |
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280 |
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281 TBool CreateFmtpPacketizationMode( TDes8& aBuf ); |
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282 |
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283 TBool CreateFmtpSpropParameterSets( TDes8& aBuf ); |
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284 |
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285 TUint DefaultProfileIopVal(); |
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286 |
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287 void SetLevelBasedBitrate( TUint aBitrate ); |
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288 |
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289 protected: // Functions from base classes |
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290 |
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291 private: |
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292 |
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293 /** |
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294 * C++ default constructor. |
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295 */ |
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296 CMccCodecAVC(); |
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297 |
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298 /** |
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299 * By default Symbian 2nd phase constructor is private. |
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300 */ |
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301 void ConstructL(); |
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302 |
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303 public: // Data |
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304 |
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305 protected: // Data |
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306 |
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307 private: // Data |
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308 |
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309 TBool iProfileLevelIdParamExists; |
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310 |
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311 TBool iPacketizationModeParamExists; |
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312 |
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313 TBool iBitrateSet; |
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314 |
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315 public: // Friend classes |
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316 |
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317 protected: // Friend classes |
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318 |
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319 private: // Friend classes |
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320 |
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321 #ifdef TEST_EUNIT |
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322 friend class UT_CMccCodecAVC; |
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323 #endif |
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324 }; |
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325 |
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326 #endif // __MCC_CODEC_DTMF_H__ |
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327 |
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328 // End of File |