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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 MMCCCODECH263_H |
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23 #define MMCCCODECH263_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 KH263PTime( 50 ); |
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30 const TInt KH263PayloadType( 97 ); |
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31 const TInt KH2631998PayloadType( 99 ); |
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32 const TReal KH263Framerate( 12 ); |
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33 const TUint KH263FrameWidth( 176 ); |
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34 const TUint KH263FrameHeight( 144 ); |
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35 |
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36 const TInt KH263FormatModeNew( 20 ); |
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37 const TInt KH263FormatModeOld( 21 ); |
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38 |
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39 const TInt KH263Level10 = 10; |
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40 const TInt KH263Level10Bitrate = 64000; |
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41 const TReal KH263Level10Framerate = 12; |
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42 const TInt KH263Level45 = 45; |
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43 const TInt KH263Level45Bitrate = 128000; |
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44 const TReal KH263Level45Framerate = 12; |
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45 |
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46 _LIT8(KH263FmtpLine, "profile=0; level=%d"); |
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47 _LIT8( KH263Profile, "*profile*"); |
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48 _LIT8( KH263Level, "*level*"); |
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49 |
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50 // MACROS |
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51 |
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52 // DATA TYPES |
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53 |
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54 // FUNCTION PROTOTYPES |
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55 |
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56 // FORWARD DECLARATIONS |
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57 |
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58 // CLASS DECLARATION |
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59 |
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60 /** |
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61 * Container class for the codec information. |
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62 * |
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63 */ |
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64 NONSHARABLE_CLASS( CMccCodecH263 ) : public CMccCodecInformation |
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65 { |
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66 public: // Constructors and destructor |
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67 |
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68 /** |
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69 * Two-phased constructor. |
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70 */ |
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71 static CMccCodecH263* NewL(); |
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72 |
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73 /** |
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74 * Destructor. |
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75 */ |
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76 virtual ~CMccCodecH263(); |
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77 |
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78 public: // New functions |
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79 |
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80 public: // Functions from base classes |
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81 |
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82 public: // From CMccCodecInformation |
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83 |
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84 /** |
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85 * From CMccCodecInformation |
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86 */ |
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87 TBool RequireSignalling( const CMccCodecInformation& aCandidate ) const; |
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88 |
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89 /** |
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90 * From CMccCodecInformation |
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91 */ |
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92 CMccCodecInformation* CloneDefaultsL(); |
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93 |
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94 /** |
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95 * From CMccCodecInformation |
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96 */ |
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97 CMccCodecInformation* CloneDetailedL(); |
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98 |
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99 /** |
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100 * From CMccCodecInformation. Enable / Disable Voice Activity Detection. |
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101 * @since Series 60 3.0 |
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102 * @param aEnableVAD Boolean indicating whether to enable Voice Activity Detection |
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103 * @return KErrNotSupported if codec doesn't support VAD; otherwise KErrNone. |
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104 */ |
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105 TInt EnableVAD( TBool aEnableVAD ); |
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106 |
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107 /** |
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108 * From CMccCodecInformation. Sets bitrate used with codec. |
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109 * @since Series 60 3.0 |
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110 * @param aBitrate New bitrate value |
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111 * @return KErrNotSupported if codec doesn't support bitrate value issued; otherwise KErrNone. |
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112 */ |
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113 TInt SetBitrate( TUint aBitrate ); |
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114 |
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115 TInt SetMaxBitrate( TUint aMaxBitrate ); |
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116 |
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117 /** |
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118 * From CMccCodecInformation. Sets the sampling frequency. |
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119 * @since Series 60 3.0 |
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120 * @param aSamplingFreq Sampling frequency to be used |
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121 * @return KErrNotSupported if codec doesn't support sampling frequency issued; otherwise KErrNone. |
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122 */ |
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123 TInt SetSamplingFreq( TUint32 aSamplingFreq ); |
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124 |
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125 /** |
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126 * From CMccCodecInformation. Sets the packet rate. |
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127 * @since Series 60 3.0 |
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128 * @param aPacketrate New packetrate |
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129 * @return KErrNotSupported if codec doesn't support packetrate value issued; otherwise KErrNone. |
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130 */ |
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131 TInt SetPTime( TUint aPTime ); |
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132 |
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133 /** |
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134 * From CMccCodecInformation. Sets the packet rate. |
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135 * @since Series 60 3.0 |
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136 * @param aPacketrate New packetrate |
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137 * @return KErrNotSupported if codec doesn't support packetrate value issued; otherwise KErrNone. |
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138 */ |
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139 TInt SetMaxPTime( TUint aMaxPTime ); |
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140 |
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141 /** |
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142 * From CMccCodecInformation. Sets the sdp name. |
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143 * @since Series 60 3.0 |
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144 * @param aRtpId - [input] RTP session ID |
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145 * @return One of the standard system-wide error codes. |
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146 */ |
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147 TInt SetSdpName( const TDesC8& aSdpName ); |
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148 |
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149 /** |
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150 * From CMccCodecInformation. Sets the payload type. |
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151 * @since Series 60 3.0 |
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152 * @param aRtpId - [input] RTP session ID |
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153 * @return One of the standard system-wide error codes. |
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154 */ |
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155 TInt SetPayloadType( TUint8 aPayloadType ); |
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156 |
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157 /** |
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158 * From CMccCodecInformation. Sets the codec mode. |
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159 * @since Series 60 3.0 |
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160 * @param aMode Codec mode ( e.g. ULAW/ALAW, Bandwidth efficient / octet aligned ) |
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161 * @return KErrNotSupported if codec doesnt' support codec mode value issued; otherwise KErrNone. |
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162 */ |
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163 TInt SetCodecMode( TCodecMode aCodecMode ); |
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164 |
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165 /** |
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166 * From CMccCodecInformation. Gets the codec fmtp parameters. |
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167 * @return Fmtp parameters of the codec |
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168 */ |
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169 TDesC8& GetFmtpL(); |
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170 |
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171 void SetFmtpAttrL( const TDesC8& aFmtp, TBool parseFmtp ); |
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172 |
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173 /** |
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174 * Sets the allowed bitrates for the codec. |
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175 * @since Series 60 3.0 |
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176 * @param aBitrateMask bitrate mask. |
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177 * @return KErrNotSupported if codec doesnt' support the bitrate mask |
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178 * value issued; otherwise KErrNone. |
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179 */ |
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180 TInt SetAllowedBitrates( TUint aBitrateMask ); |
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181 |
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182 /** |
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183 * Set encoder/decoder configuration key |
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184 * @param aConfigKey, config key as Base64 encoded |
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185 */ |
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186 void SetConfigKeyL( const TDesC8& aConfigKey ); |
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187 |
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188 |
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189 private: |
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190 |
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191 /** |
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192 * C++ default constructor. |
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193 */ |
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194 CMccCodecH263(); |
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195 |
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196 /** |
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197 * By default Symbian 2nd phase constructor is private. |
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198 */ |
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199 void ConstructL(); |
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200 |
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201 TBool ParseFmtpAttrL( const TDesC8& aFmtp ); |
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202 |
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203 TBool ParseFmtpSegmentL( const TDesC8& aSeg ); |
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204 |
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205 TBool ParseProfileL( const TDesC8& aFmtp ); |
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206 |
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207 TBool ParseLevelL( const TDesC8& aFmtp ); |
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208 |
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209 void SetMaxBitrateFromBitrateMask( TUint aBitrateMask ); |
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210 |
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211 void SetBitrateMaskFromMaxBitrate( TUint aMaxBitrate ); |
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212 |
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213 void SetLevelBasedBitrate( TUint aBitrate ); |
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214 |
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215 private: |
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216 |
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217 TBool iBitrateSet; |
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218 |
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219 #ifdef TEST_EUNIT |
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220 friend class UT_CMccCodecH263; |
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221 #endif |
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222 }; |
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223 |
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224 #endif // __MCC_CODEC_DTMF_H__ |
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225 |
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226 // End of File |