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1 /* |
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2 * Copyright (c) 2005 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 #ifndef CMCECOMVIDEOCODEC_H |
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22 #define CMCECOMVIDEOCODEC_H |
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23 |
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24 // INCLUDES |
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25 #include "mcecomcodec.h" |
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26 |
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27 |
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28 // FUNCTION PROTOTYPES |
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29 |
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30 // CLASS DECLARATION |
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31 /** |
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32 * Container class for the codec information. |
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33 * |
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34 * @lib |
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35 * @since |
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36 */ |
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37 class CMceComVideoCodec : public CMceComCodec |
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38 { |
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39 |
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40 public: // Constructors and destructor |
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41 |
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42 /** |
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43 * Two-phased constructor. |
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44 * @param aSdpName sdp name |
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45 */ |
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46 static CMceComVideoCodec* NewL( TBuf8<KMceMaxSdpNameLength> aSdpName ); |
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47 |
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48 /** |
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49 * Two-phased constructor. |
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50 * @param aSdpName sdp name |
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51 */ |
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52 static CMceComVideoCodec* NewLC( TBuf8<KMceMaxSdpNameLength> aSdpName ); |
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53 |
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54 /** |
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55 * Destructor. |
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56 */ |
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57 ~CMceComVideoCodec(); |
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58 |
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59 |
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60 public: // from CMceComCodec |
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61 |
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62 /** |
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63 * Internalizes flat data |
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64 * @param aReadStream read stream |
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65 */ |
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66 void InternalizeFlatL( RReadStream& aReadStream ); |
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67 |
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68 /** |
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69 * Externalizes flat data |
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70 * @param aWriteStream write stream |
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71 */ |
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72 void ExternalizeFlatL( RWriteStream& aWriteStream ); |
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73 |
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74 /** |
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75 * Updates this object |
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76 * @param aUpdate object updates this |
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77 */ |
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78 void UpdateL( CMceComCodec& aCodec ); |
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79 |
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80 /** |
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81 * Returns max bit rate |
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82 * @return max bit rate |
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83 */ |
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84 TUint GetMaxBitRate(); |
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85 |
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86 static TInt CompareSdpIndex( const CMceComVideoCodec& aIndex1, |
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87 const CMceComVideoCodec& aIndex2 ); |
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88 |
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89 public: //new functions |
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90 |
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91 /** |
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92 * Clones |
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93 */ |
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94 virtual CMceComVideoCodec* CloneL(); |
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95 |
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96 /** |
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97 * Sets maximum bitrate of the codec. |
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98 * @param aMaxBitrate value of maximum bitrate used for encoding |
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99 * @return KErrNotSupported if codec doesn't support bitrate |
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100 * values issued |
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101 */ |
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102 virtual TInt SetMaxBitrate( TUint aMaxBitrate ); |
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103 |
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104 /** |
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105 * Factory |
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106 * @return factory |
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107 */ |
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108 static TMceComVideoCodecFactory Factory(); |
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109 |
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110 /** |
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111 * Set codec config key |
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112 * @param aConfigKey can be also NULL, ownership is not transferred |
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113 * @return ETrue if key was set, otherwise EFalse (input key not valid or |
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114 * same key was set already) |
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115 */ |
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116 TBool SetConfigKeyL( HBufC8* aConfigKey ); |
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117 |
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118 TBool IsConfigKeyValid() const; |
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119 |
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120 static TBool IsConfigKeyValid( HBufC8* aConfigKey ); |
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121 |
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122 |
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123 #ifdef MCE_COMMON_SERVER_SIDE |
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124 |
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125 public: |
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126 |
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127 /** |
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128 * Assigns mcc codec |
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129 * @param aMccCodec mcc codec |
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130 * @return assigned codecs |
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131 */ |
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132 CMceComCodec& operator=( CMccCodecInformation& aMccCodec ); |
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133 |
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134 /** |
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135 * Decodes to mcc codec |
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136 * @param aMccCodec mcc codec |
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137 */ |
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138 void DoMccDecodeL( CMccCodecInformation& aMccCodec ); |
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139 |
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140 /** |
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141 * Encodes from mcc codec |
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142 * @param aMccCodec mcc codec |
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143 * @param aStream stream |
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144 */ |
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145 void DoMccEncodeL( CMccCodecInformation& aMccCodec, |
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146 CMceSrvStream& aStream ); |
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147 |
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148 /** |
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149 * Validates codec values based on mcc codec |
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150 * @param aMccCodec mcc codec |
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151 * @param aStream stream |
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152 * @param aRole role |
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153 */ |
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154 CMceComCodec* DoMccValidateL( CMccCodecInformation& aMccCodec, |
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155 CMceSrvStream& aStream, |
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156 TMceNegotiationRole aRole ); |
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157 |
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158 /** |
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159 * Adjust codec values based on mcc codec |
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160 * @param aMccCodec mcc codec |
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161 * @param aStream stream |
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162 */ |
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163 void DoMccAdjustL( CMccCodecInformation& aMccCodec, |
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164 CMceSrvStream& aStream ); |
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165 |
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166 /** |
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167 * Checks, if signalling is required |
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168 * @param aStream stream |
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169 * @param aMccCurentCodec current mcc codec |
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170 * @param aMccUpdateCodec to be used mcc codec |
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171 */ |
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172 TInt DoMccRequireSignalling( |
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173 const CMceSrvStream& aStream, |
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174 const CMccCodecInformation& aMccCurentCodec, |
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175 const CMccCodecInformation& aMccUpdateCodec ) const; |
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176 |
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177 protected: // from CMceComCodec |
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178 |
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179 /** |
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180 * Set default fmtp line |
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181 */ |
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182 void DoSetDefaultFmtpAttributeL(); |
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183 |
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184 #endif//MCE_COMMON_SERVER_SIDE |
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185 |
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186 protected: |
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187 |
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188 /** |
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189 * C++ default constructor. |
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190 */ |
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191 CMceComVideoCodec(); |
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192 |
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193 /** |
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194 * second-phase copy constructor |
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195 */ |
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196 void ConstructL( CMceComVideoCodec& aCodec ); |
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197 |
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198 |
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199 /** |
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200 * second-phase copy constructor |
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201 */ |
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202 void ConstructL( TBuf8<KMceMaxSdpNameLength> aSdpName ); |
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203 |
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204 |
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205 |
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206 public: // Owned serialized Data |
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207 |
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208 TReal iFrameRate; |
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209 TUint iMaxBitRate; |
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210 TUint iAllowedResolutions; |
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211 TInt iResolutionWidth; |
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212 TInt iResolutionHeight; |
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213 TUint iAllowedFrameRates; |
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214 TUint iClockRate; |
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215 TReal iReceiveFrameRate; |
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216 HBufC8* iConfigKey; |
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217 TUid iEncodingDecodingDevice; |
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218 |
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219 }; |
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220 |
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221 |
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222 |
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223 #endif // CMCECOMVIDEOCODEC_H |
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224 |
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225 // End of File |