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1 /* |
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2 * Copyright (c) 2009 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 #include <e32math.h> |
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21 #include <RtpHeader.h> |
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22 |
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23 #include "CXPSPacketSink.h" |
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24 |
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25 #include "CXPSPacket.h" |
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26 |
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27 |
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28 |
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29 // |
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30 // Creates packet sink |
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31 // |
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32 // Returns NULL on memory error |
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33 // |
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34 CXPSPacketSink* CXPSPacketSink::New() |
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35 { |
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36 return NULL ; |
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37 } |
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38 |
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39 |
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40 // |
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41 // Constructor |
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42 // |
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43 CXPSPacketSink::CXPSPacketSink() |
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44 |
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45 { |
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46 //do nothing |
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47 } |
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48 |
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49 // |
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50 // Destructor |
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51 // |
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52 CXPSPacketSink::~CXPSPacketSink() |
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53 { |
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54 // do nothing |
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55 } |
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56 |
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57 |
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58 |
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59 // |
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60 // Creates the symbian server with the specified name and |
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61 // waits for client connection. |
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62 // |
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63 // Parameters: |
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64 // ServerName : Name of the server to be created. |
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65 // pObserver : Observer for packet sink callbacks |
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66 // |
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67 // Returns KErrNone on success or system wide error otherwise |
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68 // |
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69 // |
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70 TInt CXPSPacketSink::Init(const TDesC& /*ServerName*/, MXPSPktSinkObserver* /*pObserver*/) |
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71 { |
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72 |
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73 return KErrNotSupported; |
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74 } |
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75 |
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76 |
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77 // |
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78 // Sets the SDP info into the server. |
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79 // |
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80 // Note: |
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81 // SetSessionDescription SHALL be invoked before the application |
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82 // issues a open URL on the MMF controller. OpenURL on controller |
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83 // will result in a connect and query for SDP by the client |
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84 // |
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85 // Init SHALL be called prior to this API invocation |
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86 // |
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87 // Parameters: |
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88 // aSDPDesc : Session description protocol message |
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89 // unNumStreams: Number of streams |
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90 // |
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91 // Returns KErrNone on success or system wide error otherwise |
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92 // |
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93 // |
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94 // |
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95 TInt CXPSPacketSink::SetSessionDescription(TDesC8& /*aSDPDesc*/, TUint /* uNumStreams*/) |
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96 { |
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97 |
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98 return KErrNotSupported; |
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99 } |
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100 |
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101 // |
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102 // Sets the session's output device mode. |
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103 // Audio, Video or other streams will use the bit mask to make a decision |
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104 // on routing to external devices (eg., Bluetooth, TV-Out,etc) |
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105 // |
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106 // Note: |
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107 // SetSecureOutputMode is an optional API and SHALL be invoked while |
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108 // playing protected content. Default behaviour is allow all ie., |
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109 // no restrictions applied in routing streams to output devices. |
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110 // |
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111 // SetSecureOutputMode SHALL be invoked before the application |
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112 // issues a OpenURL on the MMF controller. |
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113 // |
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114 // Init SHALL be called prior to this API invocation |
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115 // |
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116 // Parameters: |
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117 // ulSecureOutBitMask : 32-Bit mask representing the secure output mode |
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118 // All bits zero will result in BLOCKING of unsecure |
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119 // output devices. (0x0) (eg. TV-Out will be blocked) |
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120 // All bits one will result in allowing streams to |
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121 // render to both secure and unsecure output devices. |
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122 // (0xFFFFFFFF) Rest of the bit mask combinations |
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123 // are reserved for future use. |
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124 // |
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125 // Returns KErrNone on success or system wide error otherwise |
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126 // |
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127 // |
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128 // |
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129 TInt CXPSPacketSink::SetSecureOutputMode(TUint32 /* ulSecureOutBitMask */) |
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130 { |
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131 return KErrNotSupported; |
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132 } |
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133 |
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134 // |
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135 // AuthenticateClient sets the minimum capability that a client SHALL |
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136 // possess for connecting to the server. |
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137 // |
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138 // Note: |
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139 // AuthenticateClient SHALL be invoked before the application |
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140 // issues a open URL on the MMF controller. OpenURL on controller |
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141 // will result in a connect. |
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142 // |
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143 // Init SHALL be called prior to this API invocation |
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144 // |
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145 // Parameters: |
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146 // aSDPDesc : Session description protocol message |
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147 // |
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148 // Returns KErrNone on success or system wide error otherwise |
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149 // |
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150 // |
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151 // |
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152 TInt CXPSPacketSink::AuthenticateClient(TSecurityPolicy& /* aSecurityPolicy*/) |
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153 { |
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154 return KErrNotSupported; |
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155 } |
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156 |
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157 // |
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158 // Enqueues the packet on the packet sink. |
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159 // |
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160 // Parameters: |
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161 // unStreamId : Stream identifier |
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162 // CXPSPacket : transferred packet, XPS takes over ownership |
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163 // |
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164 // Returns KErrNone on success or system wide error otherwise. |
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165 // Packet overflow scenario will result in KErrOverflow. |
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166 // Application SHALL stop supplying more packets on receiving KErrOverflow. |
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167 // Packet supply can be resumed after the callback from the packet sink. |
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168 // MXPSPacketSinkObserver::ResumePacketSupply API will be used to notify. |
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169 // |
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170 // NOTE: |
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171 // KErrOverflow return indicates that the slots are filled out. Current packet |
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172 // has been enqueued and there are no slots for more packets. Packet supply |
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173 // SHALL be resumed after observer callback (MXPSPktSinkObserver::RestorePacketSupply). |
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174 // KErrNotReady will be returned if packets are enqueued after overflow and before |
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175 // resume callback |
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176 // |
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177 // |
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178 TInt CXPSPacketSink::Enqueue(TUint /* unStreamNumber*/, CXPSPacket* /*pPacket*/) |
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179 { |
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180 return KErrNotSupported; |
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181 } |
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182 |
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183 // |
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184 // Enqueues the packet on the packet sink. |
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185 // |
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186 // Parameters: |
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187 // unStreamId : Stream identifier |
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188 // aHeaderInfo : RTP header of the packet |
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189 // aPayloadData: RTP payload |
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190 // |
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191 // Returns KErrNone on success or system wide error otherwise. |
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192 // Packet overflow scenario will result in KErrOverflow. |
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193 // Application SHALL stop supplying more packets on receiving KErrOverflow. |
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194 // Packet supply can be resumed after the callback from the packet sink. |
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195 // MXPSPacketSinkObserver::ResumePacketSupply API will be used to notify. |
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196 // |
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197 // |
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198 TInt CXPSPacketSink::Enqueue(TUint /*unStreamId*/, const TRtpRecvHeader& /*aHeaderInfo*/, |
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199 const TDesC8& /*aPayloadData*/) |
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200 { |
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201 return KErrNotSupported; |
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202 } |
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203 |
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204 // |
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205 // StreamEnd indicates the end of given stream |
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206 // |
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207 // Paramaters: |
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208 // unStreamId : Stream identifier |
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209 // |
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210 // Returns KErrNone on success or system wide error otherwise |
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211 // |
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212 // |
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213 TInt CXPSPacketSink::StreamEnd(TUint /*unStreamNumber*/) |
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214 { |
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215 return KErrNotSupported; |
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216 } |
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217 |
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218 |
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219 |
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220 // |
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221 // Configures the stream's buffering capability. Sets the |
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222 // queue to the size specified. |
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223 // |
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224 // Note: |
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225 // This API is optional. Packet sink will start with default values |
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226 // |
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227 // Paramaters: |
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228 // unStreamId : Stream identifier |
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229 // unNumSlots : Maximum number of packets that may be bufferred in |
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230 // packet sink for the given stream |
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231 // |
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232 // Returns KErrNone on success or system wide error otherwise |
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233 // |
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234 TInt CXPSPacketSink::ConfigStream(TUint /*unStreamId*/, TUint /*unNumSlots*/) |
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235 { |
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236 return KErrNotSupported; |
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237 } |
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238 |
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239 |
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240 // |
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241 // Configures the stream's buffering capability. Sets the |
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242 // queue to the heap size specified. |
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243 // |
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244 // Note: |
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245 // This API is optional. Packet sink will start with default values |
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246 // This API could be called during runtime to re-adjust the queue size |
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247 // |
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248 // Paramaters: |
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249 // unStreamId : Stream identifier |
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250 // unQueueSiezInBytes : Maximum number of heap size that may be |
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251 // bufferred in packet sink for the given stream |
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252 // |
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253 // Returns KErrNone on success or system wide error otherwise |
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254 // |
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255 TInt CXPSPacketSink::ConfigStreamBySize(TUint /*unStreamId*/, TUint32 /*unQueueSiezInBytes*/) |
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256 { |
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257 return KErrNotSupported; |
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258 } |
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259 |
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260 |
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261 // |
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262 // Resets the packet sink. Releases all the packets stored in packet sink |
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263 // Does not affect the SDP or intialization attributes. It only cleans up the |
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264 // bufferred packets on the packet sink |
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265 // |
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266 // Returns KErrNone on success or system wide error otherwise |
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267 // |
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268 // |
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269 TInt CXPSPacketSink::Reset() |
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270 { |
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271 return KErrNotSupported; |
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272 } |
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273 |
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274 // |
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275 // SetOverflowAutoManage instructs XPS whether to do buffer overflow control or not |
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276 // |
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277 // Paramaters: |
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278 // bIsOverflowAutoManaged: |
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279 // ETrue: if XPS has no packet for one stream, and Helix is demanding |
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280 // for it, XPS will drop 1 packet from any stream whose queue |
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281 // is full. It allows XPS client to push further packets into XPS |
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282 // in the hope that required stream packet could come to XPS |
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283 // eventually. This process repeats till XPS receives deired packet. |
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284 // EFalse:XPS dose not do buffer management described above |
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285 // |
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286 // Note: If XPS client has single queue implementation, it is better to |
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287 // let XPS handle the overflow situation. |
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288 // |
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289 // Default: ETrue |
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290 // |
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291 // Returns: the previous status of Overflow Management |
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292 // |
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293 // |
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294 TBool CXPSPacketSink::SetOverflowAutoManage(TBool /*bIsOverflowAutoManaged*/) |
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295 { |
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296 |
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297 return ETrue; |
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298 } |
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299 |
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300 |