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1 // Copyright (c) 2008-2009 Nokia Corporation and/or its subsidiary(-ies). |
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2 // All rights reserved. |
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3 // This component and the accompanying materials are made available |
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4 // under the terms of "Eclipse Public License v1.0" |
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5 // which accompanies this distribution, and is available |
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6 // at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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7 // |
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8 // Initial Contributors: |
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9 // Nokia Corporation - initial contribution. |
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10 // |
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11 // Contributors: |
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12 // |
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13 // Description: |
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14 // RTP Protocol IDs. |
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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 @file |
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20 @internalAll |
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21 */ |
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22 |
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23 #ifndef _RTP_PROTO_ID_ |
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24 #define _RTP_PROTO_ID_ |
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25 |
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26 #include <e32def.h> |
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27 #include <rtpprepostprocessingcallback.h> |
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28 |
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29 //The IDs specified in this file are temporary and might change |
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30 //when moved to an appropriate system header file. |
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31 |
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32 /* |
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33 * @internalAll |
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34 */ |
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35 const TInt KProtocolRtp = 250; |
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36 /* |
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37 * @internalAll |
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38 */ |
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39 const TInt KProtocolRtcp = 251; |
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40 |
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41 |
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42 /* RTP and RTCP socket options levels */ |
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43 const TUint KSolRtp = 0x406; |
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44 const TUint KSolRtcp = 0x407; |
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45 |
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46 /* |
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47 * @internalAll |
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48 */ |
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49 // Supplies information about the profile-specific RTP timestamps |
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50 // See RRtpSession::SetRTPTimeConversion() |
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51 struct TRtpTimeConversion |
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52 { |
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53 //The time now in RTP format |
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54 TUint iRtpTimeNow; |
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55 //The number of nanoseconds per RTP timer tick |
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56 TUint iConversion; |
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57 }; |
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58 |
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59 /* |
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60 * @internalAll |
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61 */ |
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62 // Sets the number of sequential packets that must be received before a stream is considered good. |
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63 // Sets the maximum number of dropped packets to be considered a dropout, as opposed to an ended |
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64 // and restarted stream. |
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65 // Sets the maximum number of packets by which a packet can be delayed before it is considered dropped. |
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66 // See RRtpSession::SetRtpStreamParameters() |
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67 struct TRtpStreamParams |
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68 { |
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69 //Minimum number of packets to be received |
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70 //before stream is considered valid. |
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71 TInt iMinSequential; |
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72 //Maximum tolerable misorder in packets received |
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73 TInt iMaxMisorder; |
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74 TInt iMaxDropout; |
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75 }; |
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76 |
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77 class TRtcpStatisticsParams: public TRtcpStatistics |
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78 { |
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79 public: |
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80 TUint32 iSsrc; |
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81 }; |
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82 |
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83 /* A Place holder for sampling rates */ |
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84 class TSamplingRateInfo |
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85 { |
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86 public: |
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87 TInt iPayloadType; |
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88 TUint iSamplingRate; |
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89 }; |
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90 |
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91 |
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92 /** |
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93 * RTP options |
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94 * |
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95 * Level: #KSolRtp |
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96 */ |
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97 |
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98 /* The bandwidth allocated for an RTP Session |
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99 * The option value is an integer |
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100 */ |
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101 const TUint KSoRtpBandwidth = 0x700; |
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102 |
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103 /* Option value is TPckgBuf of TRtpStreamParams.*/ |
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104 /* set Stream specific params */ |
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105 const TUint KSoStreamParams = 0x701; |
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106 |
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107 //NOTE: Mandatory Set"Opt" |
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108 //So this is no longer an "option" :( |
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109 /* Option value TPckgBuf of TRtpTimeConversion |
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110 Supplies information about the profile-specific RTP timestamps |
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111 */ |
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112 const TUint KSoRtpTimeConvertion = 0x702; |
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113 |
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114 //Fetches the LocalSSRC. This option cannot be Set. |
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115 //Argument is TUint |
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116 const TUint KSoLocalSSRC = 0x703; |
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117 |
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118 //Enable sending/receiving non rtp data option |
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119 //Argument is TUint |
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120 const TUint KSoSendNonRtpData = 0x704; |
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121 |
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122 //Disable sending/receiving non rtp data option |
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123 //Argument is TUint |
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124 const TUint KSoReceiveNonRtpData = 0x705; |
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125 |
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126 /* Option value is TPckgBuf of TSamplingRateInfo */ |
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127 /* Set Sampling rate info parameters */ |
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128 const TUint KSoSamplingRate = 0x706; |
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129 |
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130 |
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131 /** |
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132 * RTCP options |
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133 * |
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134 * Level: #KSolRtcp |
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135 */ |
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136 |
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137 /* Option value TDes8 |
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138 * CNAME for an RTP Session. |
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139 * Unfortunately there is a rather strange requirement here to SetThisoptioFirst. |
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140 * Even after opening the RTCP if this option is not set RTCP is not enabled. Another |
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141 * example of an Option not beain an "optional" any more :( |
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142 * */ |
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143 const TUint KSoRtcpCNAME = 0x800; |
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144 |
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145 /* The bandwidth allocated for an RTP Session |
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146 * The option value is an integer. 1 will enable autosend |
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147 * and 0 will disable autosend. |
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148 */ |
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149 const TUint KSoRtcpAutoSend = 0x801; |
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150 |
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151 /* Option value is TTimeIntervalMicroSeconds32. |
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152 * |
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153 * Sets the RTCP Auto Send interval. This disables the RFC based calculation of RTCP intervals. |
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154 * To re-enable auto calculation, set the interval to zero. |
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155 * Also see RRtpSession::SetRtcpInterval() |
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156 * */ |
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157 const TUint KSoRtcpTimeInterval = 0x802; |
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158 |
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159 /* Sets the default destination address for RTCP reports. |
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160 * See RFC 3550 Sec 6.4.2. |
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161 * If no transmission has occured then the stack still should be |
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162 * able to send empty RR reports to destination. If this option is |
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163 * not set empty RRs will not be sent before any RTP transmission or |
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164 * receiving has occured |
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165 */ |
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166 const TUint KSoDefaultDestAddr = 0x803; |
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167 |
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168 //Enable sending/receiving non rtcp data option |
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169 //Argument is TUint |
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170 const TUint KSoSendNonRtcpData = 0x804; |
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171 |
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172 //Disable sending/receiving non rtcp data option |
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173 //Argument is TUint |
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174 const TUint KSoReceiveNonRtcpData = 0x805; |
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175 |
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176 //sets the remote RTCP port |
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177 //Argument is TUint |
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178 const TUint KSoRemoteRtcpPort = 0x806; |
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179 |
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180 //sets the remote RTCP address |
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181 //Argument is TUint |
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182 const TUint KSoRemoteRtcpAddress = 0x807; |
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183 |
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184 //RTCP statistics structure |
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185 //Argument is TUint |
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186 const TUint KSoRtcpStatistics = 0x808; |
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187 |
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188 #endif // _RTP_PROTO_ID_ |
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189 |