1 /* |
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2 * Copyright (c) 2007 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 the License "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: Class that instructs rtsp client about getting rtp* |
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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 FILES |
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21 #include "CCRRtspSink.h" |
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22 #include "CCRPacketBuffer.h" |
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23 #include "CRRTSPCommon.h" |
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24 #include "CCRConnection.h" |
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25 #include "CCRStreamingSession.h" |
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26 #include <ipvideo/CDvrSdpParser.h> |
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27 #include <e32msgqueue.h> |
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28 #include "videoserviceutilsLogger.h" |
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29 |
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30 // CONSTANTS |
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31 const TInt KCCRRtspSinkDefaultServerPort( 20042 ); |
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32 |
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33 _LIT( KCCRRtspSink, "Rtsp sink" ); |
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34 _LIT ( KCRLocalIPAddr, "127.0.0.1" ); |
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35 _LIT8( KBaseUrl, "rtsp://127.0.0.1/" ); |
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36 _LIT8( KVis0, "v=0\r\n" ); |
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37 _LIT8( KSdpOLine, "o=- 1 2 IN IP4 127.0.0.1\r\n" ); |
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38 _LIT8( KSdpSLine, "s=cre\r\n"); |
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39 _LIT8( KSdpCLine, "c=IN IP4 0.0.0.0\r\n"); |
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40 _LIT8( KSdpTLine, "t=0 0\r\n"); |
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41 _LIT8( KSdpBLine, "b=AS:"); |
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42 _LIT8( KSdpAudioMLine, "m=audio 0 RTP/AVP %d\r\n" ); |
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43 _LIT8( KSdpAudioAControlLine, |
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44 "a=control:rtsp://127.0.0.1/default.3gp/AudioControlAddress\r\n" ); |
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45 _LIT8( KSdpvideoMLine, "m=video 0 RTP/AVP %d\r\n" ); |
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46 _LIT8( KSdpvideoAControlLine, |
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47 "a=control:rtsp://127.0.0.1/default.3gp/VideoControlAddress\r\n" ); |
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48 _LIT8( KDescribeReply, |
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49 "RTSP/1.0 200 OK\r\nCseq: %d\r\nContent-length: %d\r\n" |
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50 "Content-Type: application/sdp\r\n\r\n%S" ); |
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51 _LIT8( KSetupReply, |
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52 "RTSP/1.0 200 OKr\nCseq: %dr\nSession: 42\r\n" |
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53 "Transport: RTP/AVP;unicast;mode=play;client_port=%d-%d;" |
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54 "server_port=%d-%d\r\n\r\n" ); |
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55 _LIT8( KControlAddr,"VideoControlAddress" ); |
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56 _LIT8( KPlayReply, |
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57 "RTSP/1.0 200 OK\r\n" "Cseq: %d\r\n" |
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58 "RTP-Info: url=rtsp://127.0.0.1/default.3gp/VideoControlAddress" |
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59 ";seq=%u;rtptime=%u,url=rtsp://127.0.0.1/default.3gp/AudioControlAddress;" |
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60 "seq=%u;rtptime=%u\r\n" |
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61 "Session: 42\r\n" ); |
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62 _LIT8( KPlayReplyAudioOnly, |
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63 "RTSP/1.0 200 OK\r\n" "Cseq: %d\r\n" |
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64 "RTP-Info: url=rtsp://127.0.0.1/default.3gp/AudioControlAddress;" |
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65 "seq=%u;rtptime=%u\r\n" |
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66 "Session: 42\r\n" ); |
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67 _LIT8( KPlayReplyVideoOnly, |
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68 "RTSP/1.0 200 OK\r\n" "Cseq: %d\r\n" |
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69 "RTP-Info: url=rtsp://127.0.0.1/default.3gp/VideoControlAddress" |
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70 ";seq=%u;rtptime=%u\r\n" |
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71 "Session: 42\r\n" ); |
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72 |
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73 _LIT8( KPauseReply, "RTSP/1.0 %d OK\r\nCseq: %d\r\nSession: 42\r\n\r\n" ); |
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74 _LIT8( KTearDownReply, "RTSP/1.0 200 OK\r\nCseq: %d\r\nSession: 42\r\n\r\n" ); |
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75 |
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76 // ============================ MEMBER FUNCTIONS =============================== |
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77 |
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78 // ----------------------------------------------------------------------------- |
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79 // CCRRtspSink::NewL |
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80 // Two-phased constructor. |
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81 // ----------------------------------------------------------------------------- |
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82 // |
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83 CCRRtspSink* CCRRtspSink::NewL( |
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84 CCRConnection& aConnection, |
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85 RSocketServ& aSockServer, |
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86 CCRStreamingSession::TCRSinkId aSinkId, |
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87 const TInt& aLoopbackPort, |
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88 CCRStreamingSession& aOwningSession ) |
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89 { |
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90 CCRRtspSink* self = new( ELeave ) |
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91 CCRRtspSink( aConnection, aSockServer, aSinkId, aOwningSession ); |
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92 CleanupStack::PushL( self ); |
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93 self->ConstructL( aLoopbackPort ); |
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94 CleanupStack::Pop( self ); |
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95 return self; |
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96 } |
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97 |
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98 // ----------------------------------------------------------------------------- |
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99 // CCRRtspSink::CCRRtspSink |
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100 // C++ default constructor can NOT contain any code, that might leave. |
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101 // ----------------------------------------------------------------------------- |
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102 // |
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103 CCRRtspSink::CCRRtspSink( |
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104 CCRConnection& aConnection, |
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105 RSocketServ& aSockServer, |
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106 CCRStreamingSession::TCRSinkId aSinkId, |
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107 CCRStreamingSession& aOwningSession ) |
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108 : CCRPacketSinkBase( aOwningSession, aSinkId ), |
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109 iConnection( aConnection ), |
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110 iSockServer( aSockServer ), |
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111 iStage( ERTSPInit ), |
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112 iSetupReceived( 0 ), |
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113 iAudioSeq( KMaxTUint32 ), |
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114 iAudioTS( KMaxTUint32 ), |
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115 iVideoSeq( KMaxTUint32 ), |
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116 iVideoTS( KMaxTUint32 ), |
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117 iLowerRange( KRealZero ), |
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118 iUpperRange( KRealMinusOne ) |
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119 { |
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120 // None |
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121 } |
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122 |
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123 // ----------------------------------------------------------------------------- |
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124 // CCRRtspSink::ConstructL |
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125 // 2nd phase. |
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126 // ----------------------------------------------------------------------------- |
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127 // |
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128 void CCRRtspSink::ConstructL( const TInt& aLoopbackPort ) |
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129 { |
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130 iReceivedData = HBufC8::NewL( 0 ); |
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131 iRopResponse = HBufC8::NewL( 0 ); |
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132 iSockArr[EROPControl] = CCRSock::NewL( |
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133 *this, EROPControl, iConnection.Connection(), iSockServer, ETrue, ETrue ); |
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134 TInt err( iSockArr[EROPControl]->ListenPort( aLoopbackPort ) ); |
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135 LOG2( "CCRRtspSink::ConstructL(), aLoopbackPort: %d, err: %d", aLoopbackPort, err ); |
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136 User::LeaveIfError( err ); |
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137 } |
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138 |
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139 // ----------------------------------------------------------------------------- |
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140 // CCRRtspSink::~CCRRtspSink |
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141 // Destructor. |
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142 // ----------------------------------------------------------------------------- |
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143 // |
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144 CCRRtspSink::~CCRRtspSink() |
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145 { |
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146 LOG( "CCRRtspSink::~CCRRtspSink()" ); |
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147 |
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148 for ( TInt i( 0 ); i < EROPMaxSockets; i++ ) |
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149 { |
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150 delete iSockArr[i]; iSockArr[i] = NULL; |
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151 } |
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152 for ( TInt i( 0 ); i < CCRRtspCommand::ERTSPCommandNOCOMMAND; i++ ) |
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153 { |
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154 delete iCommands[i]; iCommands[i] = NULL; |
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155 } |
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156 |
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157 delete iSdpForRop; |
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158 delete iSdpParser; |
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159 delete iRopResponse; |
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160 delete iReceivedData; |
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161 } |
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162 |
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163 // ----------------------------------------------------------------------------- |
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164 // CCRRtspSink::ProduceSDPForRopL |
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165 // |
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166 // ----------------------------------------------------------------------------- |
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167 // |
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168 void CCRRtspSink::ProduceSDPForRopL() |
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169 { |
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170 if ( !iSdpParser ) |
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171 { |
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172 User::Leave( KErrNotReady ); |
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173 } |
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174 |
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175 delete iSdpForRop; iSdpForRop = NULL; |
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176 iSdpForRop = HBufC8::NewL( KMaxName ); |
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177 |
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178 iSdpForRop->Des().Zero(); |
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179 AppendL( iSdpForRop, KVis0 ); |
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180 AppendL( iSdpForRop, KSdpOLine ); |
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181 AppendL( iSdpForRop, KSdpSLine ); |
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182 AppendL( iSdpForRop, KSdpCLine ); |
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183 AppendL( iSdpForRop, KSdpTLine ); |
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184 if ( ( iSdpParser->AudioBitrate() + iSdpParser->VideoBitrate() ) > 0 ) |
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185 { |
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186 AppendL( iSdpForRop, KSdpBLine ); |
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187 AppendNumL( iSdpForRop, iSdpParser->AudioBitrate() + |
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188 iSdpParser->VideoBitrate() ); |
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189 AppendL( iSdpForRop, KCRNewLine ); |
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190 } |
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191 |
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192 RArray<TPtrC8> &sessionAttributes = iSdpParser->SessionAttributes(); |
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193 for ( TInt i( 0 ); i < sessionAttributes.Count(); i++ ) |
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194 { |
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195 AppendL( iSdpForRop, sessionAttributes[i] ); |
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196 AppendL( iSdpForRop, KCRNewLine ); |
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197 } |
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198 |
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199 // Check whether audio exist. |
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200 if ( iSdpParser->AudioControlAddr().Length() ) |
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201 { |
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202 AppendFormatL( iSdpForRop, KSdpAudioMLine, iSdpParser->MediaIdentifierAudio() ); |
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203 if ( iSdpParser->AudioBitrate() > 0 ) |
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204 { |
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205 AppendL( iSdpForRop, KSdpBLine ); |
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206 AppendNumL( iSdpForRop, iSdpParser->AudioBitrate() ); |
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207 AppendL( iSdpForRop, KCRNewLine ); |
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208 } |
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209 |
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210 AppendL( iSdpForRop, KSdpAudioAControlLine ); |
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211 |
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212 RArray<TPtrC8> &audioAttributes = iSdpParser->AudioAttributes(); |
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213 for ( TInt i( 0 ); i < audioAttributes.Count(); i++ ) |
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214 { |
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215 AppendL( iSdpForRop, audioAttributes[i] ); |
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216 AppendL( iSdpForRop, KCRNewLine ); |
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217 } |
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218 } |
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219 |
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220 // Check whether Video exist. |
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221 if ( iSdpParser->VideoControlAddr().Length() ) |
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222 { |
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223 AppendFormatL( iSdpForRop, KSdpvideoMLine, iSdpParser->MediaIdentifierVideo() ); |
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224 if ( iSdpParser->VideoBitrate() > 0 ) |
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225 { |
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226 AppendL( iSdpForRop, KSdpBLine ); |
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227 AppendNumL( iSdpForRop, iSdpParser->VideoBitrate() ); |
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228 AppendL( iSdpForRop, KCRNewLine ); |
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229 } |
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230 |
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231 AppendL( iSdpForRop, KSdpvideoAControlLine ); |
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232 |
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233 RArray<TPtrC8> &videoAttributes = iSdpParser->VideoAttributes(); |
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234 for ( TInt i( 0 ); i < videoAttributes.Count(); i++ ) |
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235 { |
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236 AppendL( iSdpForRop, videoAttributes[i] ); |
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237 AppendL( iSdpForRop, KCRNewLine ); |
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238 } |
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239 } |
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240 } |
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241 |
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242 // ----------------------------------------------------------------------------- |
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243 // CCRRtspSink::SetSdpL |
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244 // as a side-effect causes parsing of the sdp |
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245 // ----------------------------------------------------------------------------- |
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246 // |
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247 void CCRRtspSink::SetSdpL( const TDesC8& aSdp ) |
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248 { |
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249 LOG1( "CCRRtspSink::SetSdpL(), aSdp len: %d", aSdp.Length() ); |
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250 |
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251 // Create SDP parser |
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252 delete iSdpParser; iSdpParser = NULL; |
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253 iSdpParser = CDvrSdpParser::NewL(); |
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254 iSdpParser->TryParseL( aSdp, KBaseUrl ); |
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255 ProduceSDPForRopL(); |
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256 |
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257 if ( iStage == ERTSPDescSent ) |
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258 { |
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259 ReplyToDescribeL(); |
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260 } |
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261 } |
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262 |
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263 // ----------------------------------------------------------------------------- |
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264 // CCRRtspSink::NewPacketAvailable |
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265 // |
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266 // ----------------------------------------------------------------------------- |
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267 // |
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268 void CCRRtspSink::NewPacketAvailable() |
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269 { |
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270 if ( iBuffer ) |
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271 { |
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272 // Stream of next packet |
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273 MCRPacketSource::TCRPacketStreamId stream( |
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274 MCRPacketSource::EStreamIdCount ); |
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275 const TInt bookKeeping( iBuffer->GetStream( iSinkId, stream ) ); |
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276 |
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277 // Packets in buffer. |
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278 if ( stream != MCRPacketSource::EStreamIdCount ) |
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279 { |
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280 TCRROPSockId socket( SocketFromStream( stream ) ); |
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281 |
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282 // Is previous packet send ready. |
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283 |
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284 if ( iSockArr[socket] && !iSockArr[socket]->IsActive() ) |
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285 { |
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286 // Get packet |
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287 TPtr8 packet( NULL, 0 ); |
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288 iBuffer->GetPacket( bookKeeping, packet ); |
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289 |
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290 // Now we have the packet, send it to rop: |
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291 iSockArr[socket]->SendData( packet ); |
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292 |
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293 if ( iStage == ERTSPPlaySent ) |
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294 { |
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295 iStage = ERTSPPlaying; |
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296 } |
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297 |
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298 } |
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299 else |
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300 { |
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301 iPacketPendingInBuffer = ETrue; |
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302 } |
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303 } |
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304 } |
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305 } |
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306 |
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307 // ----------------------------------------------------------------------------- |
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308 // CCRRtspSink::SetSeqAndTS |
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309 // |
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310 // ----------------------------------------------------------------------------- |
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311 // |
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312 void CCRRtspSink::SetSeqAndTS( |
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313 TUint& aAudioSeq, |
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314 TUint& aAudioTS, |
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315 TUint& aVideoSeq, |
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316 TUint& aVideoTS ) |
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317 { |
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318 LOG1( "CRE ropsink SetSeqAndTS aseq=%u ", aAudioSeq ); |
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319 |
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320 iAudioSeq = aAudioSeq; |
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321 iAudioTS = aAudioTS; |
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322 iVideoSeq = aVideoSeq; |
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323 iVideoTS = aVideoTS; |
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324 iSeqAndTSSet = ETrue; |
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325 |
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326 if ( iStage == ERTSPReadyToPlay ) |
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327 { |
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328 TRAPD( err,ReplyToPlayL() ); |
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329 if ( err != KErrNone ) |
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330 { |
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331 LOG1( "CRE ropsink ReplyToPlayL L=%d", err ); |
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332 iOwningSession.SinkStops( Id() ); |
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333 } |
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334 } |
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335 } |
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336 |
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337 // ----------------------------------------------------------------------------- |
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338 // CCRRtspSink::SetRange |
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339 // |
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340 // ----------------------------------------------------------------------------- |
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341 // |
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342 void CCRRtspSink::SetRange( TReal aLower, TReal aUpper ) |
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343 { |
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344 LOG2( "CRE CCRRtspSink SetRange (%f - %f)", aLower, aUpper ); |
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345 iLowerRange = aLower; |
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346 iUpperRange = aUpper; |
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347 } |
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348 |
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349 // ----------------------------------------------------------------------------- |
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350 // CCRRtspSink::StatusChanged |
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351 // This is used currently for getting to know if we're in playing state or not |
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352 // ----------------------------------------------------------------------------- |
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353 // |
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354 void CCRRtspSink::StatusChanged( MCRPacketSource::TCRPacketSourceState aNewState ) |
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355 { |
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356 LOG2( "CCRRtspSink::StatusChanged(), iStage: %d, aNewState: %d", iStage, aNewState ); |
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357 |
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358 if ( aNewState == MCRPacketSource::ERtpStateSetupRepply ) |
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359 { |
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360 if ( iStage == ERTSPDelayedSetup && iRopResponse->Length() > 0 ) |
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361 { |
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362 SendControlData(); |
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363 } |
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364 |
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365 iSetupReceived++; // SETUP repply received |
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366 } |
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367 else if ( aNewState == MCRPacketSource::ERtpStatePlaying ) |
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368 { |
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369 if ( iStage == ERTSPPlaySent || iStage == ERTSPReadyToPlay ) |
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370 { |
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371 iStage = ERTSPPlaying; |
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372 } |
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373 } |
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374 } |
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375 |
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376 // ----------------------------------------------------------------------------- |
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377 // CCRRtspSink::DataReceived |
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378 // |
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379 // This is called when data is received from socket. |
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380 // ----------------------------------------------------------------------------- |
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381 // |
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382 void CCRRtspSink::DataReceived( TInt aSockId, const TDesC8 &aData ) |
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383 { |
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384 #if defined ( LIVE_TV_FILE_TRACE ) || defined ( LIVE_TV_RDEBUG_TRACE ) |
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385 // Debug output follows |
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386 if ( aSockId == EROPControl ) |
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387 { |
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388 LOG2( "CCRRtspSink::DataReceived(), aSockId: %d, len: %d", |
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389 aSockId, aData.Length() ); |
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390 TName d( KNullDesC ); |
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391 for ( TInt i( 0 ); i < aData.Length(); i++ ) |
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392 { |
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393 TChar c( aData[i] ); |
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394 d.Append( c ); |
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395 if ( ( i > 0 ) && ( i % 80 ) == 0 ) |
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396 { |
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397 LOG1( ">%S<", &d ); |
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398 d.Zero(); |
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399 } |
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400 } |
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401 |
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402 LOG1( ">%S<", &d ); |
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403 } |
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404 #endif // LIVE_TV_FILE_TRACE || LIVE_TV_RDEBUG_TRACE |
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405 |
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406 switch ( aSockId ) |
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407 { |
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408 case EROPControl: // RTSP is spoken in this sock |
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409 { |
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410 TRAPD( err, HandleReceivedEROPControlL( aData ) ); |
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411 if ( KErrNone != err ) |
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412 { |
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413 LOG1( "ROPSink ProcessRtspCommandL leave %d", err ); |
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414 iOwningSession.SinkStops( Id() ); |
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415 } |
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416 } |
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417 break; |
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418 |
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419 case EROPVideoSend1: |
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420 case EROPVideoSend2: |
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421 case EROPAudioSend1: |
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422 case EROPAudioSend2: |
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423 { |
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424 // Those packets that rop sends to us we do not need actions |
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425 } |
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426 break; |
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427 |
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428 default: |
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429 { |
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430 LOG1( "default: Unknown aSockId: %d", aSockId ); |
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431 } |
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432 break; |
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433 } |
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434 } |
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435 |
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436 // ----------------------------------------------------------------------------- |
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437 // CCRRtspSink::HandleReceivedEROPControlL |
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438 // |
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439 // This is called after received data from EROPControl socket. |
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440 // ----------------------------------------------------------------------------- |
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441 // |
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442 void CCRRtspSink::HandleReceivedEROPControlL( const TDesC8& aData ) |
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443 { |
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444 AppendL( iReceivedData, aData ); |
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445 ProcessRtspCommandL(); |
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446 } |
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447 |
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448 // ----------------------------------------------------------------------------- |
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449 // CCRRtspSink::SockStatusChange |
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450 // |
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451 // When socket status changes to something |
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452 // ----------------------------------------------------------------------------- |
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453 // |
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454 void CCRRtspSink::SockStatusChange( |
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455 TInt aSockId, |
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456 CCRSock::TCRSockStatus aStatus, |
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457 TInt aError ) |
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458 { |
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459 if ( aStatus == CCRSock::EFailed ) |
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460 { |
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461 LOG3( "CCRRtspSink::SockStatusChange, id: %d, failure: %d, aError: %d", |
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462 aSockId, ( TInt )aStatus, aError ); |
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463 // here do DoCleanup() |
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464 iOwningSession.SinkStops( Id() ); |
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465 } |
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466 |
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467 if ( aSockId != EROPControl ) |
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468 { |
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469 // Delete used packet from buffer if the socket was udp packet socket |
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470 iBuffer->HandleBufferSize(); |
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471 |
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472 // Is there more packets to send. |
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473 if ( iPacketPendingInBuffer ) |
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474 { |
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475 NewPacketAvailable(); |
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476 iPacketPendingInBuffer = |
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477 ( iBuffer->PacketsCount( iSinkId ) > KErrNotFound ); |
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478 } |
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479 } |
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480 else |
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481 { |
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482 LOG3( "CCRRtspSink::SockStatusChange(), aSockId: %d, aStatus: %d, aError: %d", |
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483 aSockId, ( TInt )aStatus, aError ); |
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484 } |
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485 |
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486 #if !defined LIVE_TV_FILE_TRACE && !defined LIVE_TV_RDEBUG_TRACE |
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487 ( void )aError; |
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488 #endif |
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489 } |
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490 |
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491 // ----------------------------------------------------------------------------- |
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492 // CCRRtspSink::ProcessRtspCommandL |
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493 // |
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494 // Causes parsing of command |
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495 // ----------------------------------------------------------------------------- |
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496 // |
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497 void CCRRtspSink::ProcessRtspCommandL() |
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498 { |
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499 LOG1( "CCRRtspSink::ProcessRtspCommandL(), iStage: %d", iStage ); |
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500 |
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501 CCRRtspCommand *command = CCRRtspCommand::NewL(); |
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502 CleanupStack::PushL( command ); |
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503 command->TryParseL( *iReceivedData ); |
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504 delete iCommands[command->Command()]; |
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505 iCommands[command->Command()] = command; |
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506 CleanupStack::Pop( command ); // it is now safely in instance variable |
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507 ProduceRtspReplyL( command->Command() ); |
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508 iReceivedData->Des().Zero(); |
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509 } |
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510 |
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511 // ----------------------------------------------------------------------------- |
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512 // CCRRtspSink::ProduceRtspReplyL |
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513 // |
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514 // Causes sending of reply to rop |
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515 // ----------------------------------------------------------------------------- |
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516 // |
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517 void CCRRtspSink::ProduceRtspReplyL( CCRRtspCommand::TCommand aLastCommand ) |
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518 { |
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519 LOG2( "CCRRtspSink::ProduceRtspReplyL(), iStage: %d, aLastCommand: %d", |
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520 iStage, aLastCommand ); |
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521 |
|
522 switch ( aLastCommand ) |
|
523 { |
|
524 case CCRRtspCommand::ERTSPCommandOPTIONS: |
|
525 ReplyToOptionsL(); |
|
526 break; |
|
527 |
|
528 case CCRRtspCommand::ERTSPCommandDESCRIBE: |
|
529 if ( iSdpForRop ) |
|
530 { |
|
531 ReplyToDescribeL(); |
|
532 } |
|
533 |
|
534 iStage = ERTSPDescSent; |
|
535 break; |
|
536 |
|
537 case CCRRtspCommand::ERTSPCommandSETUP: |
|
538 ReplyToSetupL(); |
|
539 break; |
|
540 |
|
541 case CCRRtspCommand::ERTSPCommandPLAY: |
|
542 if ( iSeqAndTSSet ) |
|
543 { |
|
544 // we've either audio or video seq set, we can proceed with play: |
|
545 ReplyToPlayL(); |
|
546 iStage = ERTSPPlaySent; |
|
547 } |
|
548 else |
|
549 { |
|
550 TReal startPos( KRealZero ); |
|
551 TReal endPos( KRealZero ); |
|
552 iCommands[CCRRtspCommand::ERTSPCommandPLAY]->GetRange( startPos, endPos ); |
|
553 iOwningSession.PlayCommand( startPos, endPos ); |
|
554 iStage = ERTSPReadyToPlay; |
|
555 } |
|
556 iSetupReceived = 0; |
|
557 break; |
|
558 |
|
559 case CCRRtspCommand::ERTSPCommandPAUSE: |
|
560 ReplyToPauseL( iStage != ERTSPPlaying ? KErrNotReady : iOwningSession.PauseCommand() ); |
|
561 iSeqAndTSSet = EFalse; |
|
562 break; |
|
563 |
|
564 case CCRRtspCommand::ERTSPCommandTEARDOWN: |
|
565 iOwningSession.StopCommand(); |
|
566 ReplyToTearDownL(); |
|
567 break; |
|
568 |
|
569 default: |
|
570 // None |
|
571 break; |
|
572 } |
|
573 } |
|
574 |
|
575 // ----------------------------------------------------------------------------- |
|
576 // CCRRtspSink::ReplyToOptionsL |
|
577 // |
|
578 // Causes sending of reply to rop for options |
|
579 // ----------------------------------------------------------------------------- |
|
580 // |
|
581 void CCRRtspSink::ReplyToOptionsL() |
|
582 { |
|
583 LOG( "CCRRtspSink::ReplyToOptionsL()" ); |
|
584 |
|
585 iRopResponse->Des().Zero(); |
|
586 AppendFormatL( iRopResponse, KCROptionsReply, |
|
587 iCommands[CCRRtspCommand::ERTSPCommandOPTIONS]->CSeq() ); |
|
588 SendControlData(); |
|
589 } |
|
590 |
|
591 // ----------------------------------------------------------------------------- |
|
592 // CCRRtspSink::ReplyToDescribeL |
|
593 // |
|
594 // Causes sending of reply to rop for describe |
|
595 // ----------------------------------------------------------------------------- |
|
596 // |
|
597 void CCRRtspSink::ReplyToDescribeL() |
|
598 { |
|
599 LOG( "CCRRtspSink::ReplyToDescribeL()" ); |
|
600 |
|
601 User::LeaveIfNull( iSdpForRop ); |
|
602 iRopResponse->Des().Zero(); |
|
603 AppendFormatL( iRopResponse, KDescribeReply, |
|
604 iCommands[CCRRtspCommand::ERTSPCommandDESCRIBE]->CSeq(), |
|
605 iSdpForRop->Des().Length(), &*iSdpForRop ); |
|
606 SendControlData(); |
|
607 } |
|
608 |
|
609 // ----------------------------------------------------------------------------- |
|
610 // CCRRtspSink::ReplyToSetupL |
|
611 // |
|
612 // Causes sending of reply to rop for setup, either audio or video |
|
613 // ----------------------------------------------------------------------------- |
|
614 // |
|
615 void CCRRtspSink::ReplyToSetupL() |
|
616 { |
|
617 LOG( "CCRRtspSink::ReplyToSetupL()" ); |
|
618 if ( !iSdpParser ) |
|
619 { |
|
620 User::Leave( KErrNotReady ); |
|
621 } |
|
622 |
|
623 TPtrC8 url( NULL, 0 ); |
|
624 iCommands[CCRRtspCommand::ERTSPCommandSETUP]->URL( url ); |
|
625 if ( url.Find( KControlAddr) != KErrNotFound ) |
|
626 { |
|
627 // ROP is setting up video |
|
628 TInt videoPort( |
|
629 iCommands[CCRRtspCommand::ERTSPCommandSETUP]->ClientPort() ); |
|
630 LOG1( "CCRRtspSink::ReplyToSetupL video port %d", videoPort ); |
|
631 iStage = ERTSPSetupVideoSent; |
|
632 |
|
633 // Setup sockets: |
|
634 iSockArr[EROPVideoSend1] = CCRSock::NewL( *this, EROPVideoSend1, |
|
635 iConnection.Connection(), iSockServer, EFalse, ETrue ); |
|
636 User::LeaveIfError( iSockArr[EROPVideoSend1]->ConnectSock( |
|
637 KCRLocalIPAddr, videoPort, |
|
638 KCCRRtspSinkDefaultServerPort ) ); |
|
639 |
|
640 iSockArr[EROPVideoSend2] = CCRSock::NewL( *this, EROPVideoSend2, |
|
641 iConnection.Connection(), iSockServer, EFalse, ETrue ); |
|
642 User::LeaveIfError( iSockArr[EROPVideoSend2]->ConnectSock( |
|
643 KCRLocalIPAddr, videoPort + 1, |
|
644 KCCRRtspSinkDefaultServerPort + 1 ) ); |
|
645 } |
|
646 else |
|
647 { |
|
648 // ROP is setting up audio |
|
649 TInt audioPort( |
|
650 iCommands[CCRRtspCommand::ERTSPCommandSETUP]->ClientPort() ); |
|
651 LOG1( "CCRRtspSink::ReplyToSetupL audio port: %d", audioPort ); |
|
652 iStage = ERTSPSetupAudioSent; |
|
653 |
|
654 // Setup sockets: |
|
655 iSockArr[EROPAudioSend1] = CCRSock::NewL( *this, EROPAudioSend1, |
|
656 iConnection.Connection(), iSockServer, EFalse, ETrue ); |
|
657 User::LeaveIfError( iSockArr[EROPAudioSend1]->ConnectSock( |
|
658 KCRLocalIPAddr, audioPort, |
|
659 KCCRRtspSinkDefaultServerPort + 2 ) ); |
|
660 |
|
661 iSockArr[EROPAudioSend2] = CCRSock::NewL( *this, EROPAudioSend2, |
|
662 iConnection.Connection(), iSockServer, EFalse, ETrue ); |
|
663 User::LeaveIfError( iSockArr[EROPAudioSend2]->ConnectSock( |
|
664 KCRLocalIPAddr, audioPort + 1, |
|
665 KCCRRtspSinkDefaultServerPort + 3 ) ); |
|
666 } |
|
667 |
|
668 iRopResponse->Des().Zero(); |
|
669 AppendFormatL( iRopResponse, KSetupReply, |
|
670 iCommands[CCRRtspCommand::ERTSPCommandSETUP]->CSeq(), |
|
671 iCommands[CCRRtspCommand::ERTSPCommandSETUP]->ClientPort(), |
|
672 iCommands[CCRRtspCommand::ERTSPCommandSETUP]->ClientPort() + 1, |
|
673 ( iStage == ERTSPSetupVideoSent )? KCCRRtspSinkDefaultServerPort: |
|
674 KCCRRtspSinkDefaultServerPort + 2, |
|
675 ( iStage == ERTSPSetupVideoSent )? KCCRRtspSinkDefaultServerPort + 1: |
|
676 KCCRRtspSinkDefaultServerPort + 3 ); |
|
677 |
|
678 // If last setup, delay player response. Otherwise Helix will get prepare completed |
|
679 // and sends automatically PLAY command which ruins the state machine |
|
680 if ( iSetupReceived < 2 ) |
|
681 { |
|
682 CDvrSdpParser::TDvrPacketProvidings content( iSdpParser->SupportedContent() ); |
|
683 if ( iStage == ERTSPSetupVideoSent ) |
|
684 { |
|
685 if ( ( iSetupReceived == 0 && content == CDvrSdpParser::EDvrVideoOnly ) || |
|
686 ( iSetupReceived <= 1 && content == CDvrSdpParser::EDvrBothAudioAndVideo ) ) |
|
687 { |
|
688 iStage = ERTSPDelayedSetup; |
|
689 LOG( "CCRRtspSink::ReplyToSetupL(), Video SETUP repply delayed.." ); |
|
690 } |
|
691 } |
|
692 else |
|
693 { |
|
694 if ( ( iSetupReceived == 0 && content == CDvrSdpParser::EDvrAudioOnly ) || |
|
695 ( iSetupReceived <= 1 && content == CDvrSdpParser::EDvrBothAudioAndVideo ) ) |
|
696 { |
|
697 iStage = ERTSPDelayedSetup; |
|
698 LOG( "CCRRtspSink::ReplyToSetupL(), Audio SETUP repply delayed.." ); |
|
699 } |
|
700 } |
|
701 } |
|
702 |
|
703 // Repply now or later |
|
704 if ( iStage != ERTSPDelayedSetup ) |
|
705 { |
|
706 SendControlData(); |
|
707 } |
|
708 } |
|
709 |
|
710 |
|
711 // ----------------------------------------------------------------------------- |
|
712 // CCRRtspSink::ReplyToPlayL |
|
713 // |
|
714 // |
|
715 // ----------------------------------------------------------------------------- |
|
716 // |
|
717 void CCRRtspSink::ReplyToPlayL() |
|
718 { |
|
719 LOG( "CCRRtspSink::ReplyToPlayL()" ); |
|
720 |
|
721 iRopResponse->Des().Zero(); |
|
722 if ( iSdpParser->AudioControlAddr().Length() && |
|
723 iSdpParser->VideoControlAddr().Length() ) |
|
724 { |
|
725 AppendFormatL( iRopResponse, KPlayReply, |
|
726 iCommands[CCRRtspCommand::ERTSPCommandPLAY]->CSeq(), |
|
727 iVideoSeq, iVideoTS, iAudioSeq, iAudioTS ); |
|
728 } |
|
729 else if ( iSdpParser->AudioControlAddr().Length() && |
|
730 !iSdpParser->VideoControlAddr().Length() ) |
|
731 { |
|
732 AppendFormatL( iRopResponse, KPlayReplyAudioOnly, |
|
733 iCommands[CCRRtspCommand::ERTSPCommandPLAY]->CSeq(), |
|
734 iAudioSeq, iAudioTS ); |
|
735 } |
|
736 else if ( !iSdpParser->AudioControlAddr().Length() && |
|
737 iSdpParser->VideoControlAddr().Length() ) |
|
738 { |
|
739 AppendFormatL( iRopResponse, KPlayReplyVideoOnly, |
|
740 iCommands[CCRRtspCommand::ERTSPCommandPLAY]->CSeq(), |
|
741 iVideoSeq, iVideoTS ); |
|
742 } |
|
743 else |
|
744 { // no audio, no video. |
|
745 iOwningSession.SinkStops( Id() ); |
|
746 return; |
|
747 } |
|
748 |
|
749 if ( !( iLowerRange == KRealZero && iUpperRange == KRealMinusOne ) ) |
|
750 { |
|
751 TBuf8<KMaxName> buf( KCRRangeHeader ); |
|
752 TRealFormat format( 10, 3 ); |
|
753 format.iTriLen = 0; |
|
754 buf.AppendNum( iLowerRange, format ); |
|
755 buf.Append( '-' ); |
|
756 buf.AppendNum( iUpperRange, format ); |
|
757 buf.Append( KCRNewLine ); |
|
758 AppendFormatL( iRopResponse, buf ); |
|
759 } |
|
760 |
|
761 AppendL( iRopResponse, KCRNewLine ); |
|
762 SendControlData(); |
|
763 } |
|
764 |
|
765 // ----------------------------------------------------------------------------- |
|
766 // CCRRtspSink::ReplyToPlayL |
|
767 // |
|
768 // |
|
769 // ----------------------------------------------------------------------------- |
|
770 // |
|
771 void CCRRtspSink::ReplyToPauseL( TInt aErrorCode ) |
|
772 { |
|
773 LOG1( "CCRRtspSink::ReplyToPauseL(), aErrorCode: %d", aErrorCode ); |
|
774 |
|
775 iRopResponse->Des().Zero(); |
|
776 |
|
777 switch ( aErrorCode ) |
|
778 { |
|
779 case KErrNone: |
|
780 AppendFormatL( iRopResponse, KPauseReply, |
|
781 CCRRtspResponse::ERTSPRespOK, |
|
782 iCommands[CCRRtspCommand::ERTSPCommandPAUSE]->CSeq() ); |
|
783 iStage = ERTSPPauseSent; |
|
784 break; |
|
785 |
|
786 case KErrNotReady: |
|
787 AppendFormatL( iRopResponse, KPauseReply, |
|
788 CCRRtspResponse::ERTSPRespMethodNotValidInThisState, |
|
789 iCommands[CCRRtspCommand::ERTSPCommandPAUSE]->CSeq() ); |
|
790 break; |
|
791 |
|
792 default: |
|
793 AppendFormatL( iRopResponse, KPauseReply, |
|
794 CCRRtspResponse::ERTSPRespMethodNotAllowed, |
|
795 iCommands[CCRRtspCommand::ERTSPCommandPAUSE]->CSeq() ); |
|
796 break; |
|
797 } |
|
798 |
|
799 SendControlData(); |
|
800 } |
|
801 |
|
802 // ----------------------------------------------------------------------------- |
|
803 // CCRRtspSink::ReplyToTearDownL |
|
804 // |
|
805 // |
|
806 // ----------------------------------------------------------------------------- |
|
807 // |
|
808 void CCRRtspSink::ReplyToTearDownL() |
|
809 { |
|
810 LOG( "CCRRtspSink::ReplyToTearDownL()" ); |
|
811 |
|
812 iRopResponse->Des().Zero(); |
|
813 AppendFormatL( iRopResponse, KTearDownReply, |
|
814 iCommands[CCRRtspCommand::ERTSPCommandTEARDOWN]->CSeq() ); |
|
815 SendControlData(); |
|
816 } |
|
817 |
|
818 // ----------------------------------------------------------------------------- |
|
819 // CCRRtspSink::SocketFromStream |
|
820 // |
|
821 // ----------------------------------------------------------------------------- |
|
822 // |
|
823 CCRRtspSink::TCRROPSockId CCRRtspSink::SocketFromStream( |
|
824 MCRPacketSource::TCRPacketStreamId aStreamId ) |
|
825 { |
|
826 switch ( aStreamId ) |
|
827 { |
|
828 case MCRPacketSource::EAudioStream: |
|
829 return EROPAudioSend1; |
|
830 |
|
831 case MCRPacketSource::EAudioControlStream: |
|
832 return EROPAudioSend2; |
|
833 |
|
834 case MCRPacketSource::EVideoStream: |
|
835 return EROPVideoSend1; |
|
836 |
|
837 case MCRPacketSource::EVideoControlStream: |
|
838 return EROPVideoSend2; |
|
839 |
|
840 default: |
|
841 __ASSERT_ALWAYS( 1!=2, User::Panic( KCCRRtspSink, KErrArgument ) ); |
|
842 break; |
|
843 } |
|
844 |
|
845 return EROPMaxSockets; // this is never reached |
|
846 } |
|
847 |
|
848 // ----------------------------------------------------------------------------- |
|
849 // CCRRtspSink::AppendL |
|
850 // |
|
851 // ----------------------------------------------------------------------------- |
|
852 // |
|
853 void CCRRtspSink::AppendL( HBufC8*& aBuffer, const TDesC8& aStr ) |
|
854 { |
|
855 TPtr8 ptr( aBuffer->Des() ); |
|
856 if ( ( ptr.Length() + aStr.Length() ) >= ptr.MaxLength() ) |
|
857 { |
|
858 const TInt newLength( ptr.Length() + aStr.Length() + KMaxName ); |
|
859 aBuffer = aBuffer->ReAllocL( newLength ); |
|
860 ptr.Set( aBuffer->Des() ); |
|
861 } |
|
862 |
|
863 ptr.Append( aStr ); |
|
864 } |
|
865 |
|
866 // ----------------------------------------------------------------------------- |
|
867 // CCRRtspSink::AppendNumL |
|
868 // |
|
869 // ----------------------------------------------------------------------------- |
|
870 // |
|
871 void CCRRtspSink::AppendNumL( HBufC8*& aBuffer, const TInt aNum ) |
|
872 { |
|
873 TPtr8 ptr( aBuffer->Des() ); |
|
874 if ( ( ptr.Length() + KMaxInfoName ) >= ptr.MaxLength() ) |
|
875 { |
|
876 const TInt newLength( ptr.Length() + KMaxInfoName + KMaxName ); |
|
877 aBuffer = aBuffer->ReAllocL( newLength ); |
|
878 ptr.Set( aBuffer->Des() ); |
|
879 } |
|
880 |
|
881 ptr.AppendNum( aNum ); |
|
882 } |
|
883 |
|
884 // ----------------------------------------------------------------------------- |
|
885 // CCRRtspSink::AppendFormatL |
|
886 // |
|
887 // ----------------------------------------------------------------------------- |
|
888 // |
|
889 void CCRRtspSink::AppendFormatL( |
|
890 HBufC8*& aBuffer, |
|
891 TRefByValue<const TDesC8> aFmt, ... ) |
|
892 { |
|
893 VA_LIST list; |
|
894 VA_START( list, aFmt ); |
|
895 HBufC8* buf = HBufC8::NewLC( KMaxDataSize ); |
|
896 buf->Des().FormatList( aFmt, list ); |
|
897 VA_END( list ); |
|
898 |
|
899 TPtr8 ptr( aBuffer->Des() ); |
|
900 if ( ( ptr.Length() + buf->Length() ) >= ptr.MaxLength() ) |
|
901 { |
|
902 const TInt newLength( ptr.Length() + buf->Length() + KMaxName ); |
|
903 aBuffer = aBuffer->ReAllocL( newLength ); |
|
904 ptr.Set( aBuffer->Des() ); |
|
905 } |
|
906 |
|
907 ptr.Append( *buf ); |
|
908 CleanupStack::PopAndDestroy( buf ); |
|
909 } |
|
910 |
|
911 // ----------------------------------------------------------------------------- |
|
912 // CCRRtspSink::SendControlData |
|
913 // |
|
914 // ----------------------------------------------------------------------------- |
|
915 // |
|
916 void CCRRtspSink::SendControlData() |
|
917 { |
|
918 iSockArr[EROPControl]->SendData( *iRopResponse ); |
|
919 iRopResponse->Des().Zero(); |
|
920 } |
|
921 |
|
922 // End of File |
|