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 #ifndef CMCEH263CODEC_H |
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20 #define CMCEH263CODEC_H |
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21 |
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22 // INCLUDES |
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23 #include "mcevideocodec.h" |
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24 #include "mcedefs.h" |
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25 |
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26 // CONSTANTS |
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27 |
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28 const TUint KMceH263FrameHeight = 176; |
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29 const TUint KMceH263FrameWidth = 144; |
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30 const TUint KMceH263ClockRate = 90000; |
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31 const TReal KMceH263FrameRate = 15; |
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32 |
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33 const TInt KMceH263Level10Bitrate = 64000; |
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34 const TInt KMceH263Level45Bitrate = 128000; |
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35 |
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36 const TUint KMceAllowedH263Bitrate10 = 0x0001; |
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37 const TUint KMceAllowedH263Bitrate45 = 0x0002; |
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38 const TUint KMceAllowedH263BitrateAll = 0x00FF; |
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39 |
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40 // CLASS DECLARATION |
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41 |
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42 /** |
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43 * Class for the H263 codec information. |
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44 * |
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45 * It checks the validity of inserted values for H263 |
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46 * |
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47 * @lib mceclient.lib |
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48 */ |
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49 class CMceH263Codec : public CMceVideoCodec |
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50 { |
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51 |
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52 public: // Constructors and destructor |
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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 IMPORT_C ~CMceH263Codec(); |
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58 |
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59 public: |
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60 |
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61 /** |
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62 * Two-phased constructor. |
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63 * @param aSdpName sdp name |
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64 */ |
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65 IMPORT_C static CMceH263Codec* NewL( TBuf8<KMceMaxSdpNameLength> aSdpName); |
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66 |
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67 /** |
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68 * Two-phased constructor. |
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69 * @param aSdpName sdp name |
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70 */ |
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71 IMPORT_C static CMceH263Codec* NewLC( TBuf8<KMceMaxSdpNameLength> aSdpName ); |
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72 |
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73 public: // From base classes |
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74 |
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75 /** |
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76 * Sets bitrate used with codec for encoding. |
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77 * @param aBitrate bitrate value for encoding |
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78 * @return KErrNotSupported if codec doesn't support bitrate |
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79 * value issued |
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80 */ |
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81 virtual TInt SetBitrate( TUint aBitrate ); |
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82 |
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83 /** |
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84 * Sets bitrates allowed with codec. |
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85 * @param aBitrates allowed bitrate values |
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86 * @return KErrNotSupported if codec doesn't support bitrate |
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87 * values issued |
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88 */ |
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89 virtual TInt SetAllowedBitrates( TUint aBitrates ); |
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90 |
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91 /** |
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92 * Sets the codec specific mode. |
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93 * @param aCodecMode mode of the codec |
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94 * @return KErrNotSupported if codec doesnt' support codec mode |
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95 * value issued |
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96 */ |
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97 virtual TInt SetCodecMode( TUint aCodecMode ); |
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98 |
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99 /** |
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100 * Sets the payload type. |
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101 * @param aPayloadType type identifier of the payload |
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102 * @return KErrNotSupported if codec doesn't support payload type issued |
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103 */ |
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104 virtual TInt SetPayloadType( TUint8 aPayloadType ); |
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105 |
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106 /** |
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107 * Clones the codec. |
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108 * @return cloned codec; ownership is transferred |
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109 */ |
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110 virtual CMceVideoCodec* CloneL() const; |
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111 |
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112 /** |
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113 * Sets maximum bitrate of the codec. |
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114 * @param aMaxBitrate value of maximum bitrate used for encoding |
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115 * @leave KErrNotSupported if codec doesn't support frame sizes issued |
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116 */ |
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117 virtual void SetMaxBitrateL( TUint aMaxBitrate ); |
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118 |
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119 /** |
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120 * Sets resolutions allowed with the codec. |
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121 * @param aResolutions bitfield of allowed resolutions |
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122 * @leave KErrNotSupported if codec doesn't support resolutions issued |
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123 */ |
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124 virtual void SetAllowedResolutionsL( TUint aResolutions ); |
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125 |
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126 /** |
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127 * Sets resolution of the video. |
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128 * @param aResolution resolution of the video in pixels |
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129 * @leave KErrNotSupported if codec doesn't support resolution issued |
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130 */ |
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131 virtual void SetResolutionL( TSize aResolution ); |
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132 |
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133 /** |
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134 * Sets frame rates allowed with the codec. |
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135 * @param aFrameRates allowed frame rate values as a bitfield |
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136 * @leave KErrNotSupported if codec doesn't support frame rates issued |
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137 */ |
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138 virtual void SetAllowedFrameRatesL( TUint aFrameRates ); |
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139 |
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140 /** |
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141 * Sets frame rate used with the codec for encoding. |
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142 * @param aFrameRate frame rate for encoding |
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143 * @leave KErrNotSupported if codec doesn't support frame rate value |
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144 * issued |
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145 */ |
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146 virtual void SetFrameRateL( TReal aFrameRate ); |
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147 |
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148 /** |
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149 * Sets preferred encoding device for uplink stream and preferred decoding |
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150 * device for downlink stream. |
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151 * @param aEncodingDecodingDevice |
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152 * @leave KErrNotSupported if setting preferred device is not possible |
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153 */ |
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154 virtual void SetPreferredEncodingDecodingDeviceL( |
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155 TUid aEncodingDecodingDevice ); |
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156 |
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157 /** |
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158 * Set config key (sprop-parameter-sets) |
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159 * @param aConfigKey, config key as Base64 encoded |
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160 * @leave KErrNotSupported if setting config key is not possible |
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161 */ |
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162 virtual void SetConfigKeyL( const TDesC8& aConfigKey ); |
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163 |
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164 |
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165 private: // Helper functions |
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166 |
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167 /** |
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168 * Sets the sdp name. |
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169 * @param aSdpName the sdp name |
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170 */ |
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171 void SetSdpNameL( const TDesC8& aSdpName ); |
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172 |
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173 private: // Constructors |
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174 |
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175 /** |
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176 * C++ default constructor. |
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177 */ |
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178 CMceH263Codec(); |
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179 |
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180 /** |
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181 * By default Symbian 2nd phase constructor is private. |
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182 */ |
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183 void ConstructL( TBuf8<KMceMaxSdpNameLength> aSdpName); |
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184 |
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185 |
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186 |
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187 private: // Data |
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188 |
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189 private: // Reserved for future use |
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190 |
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191 TAny* iReserved; |
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192 |
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193 |
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194 }; |
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195 |
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196 |
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197 #endif |
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198 |
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199 // End of File |
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