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1 /* |
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2 * Copyright (c) 2010 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: Starts and stops audio streams. |
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15 * |
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16 */ |
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17 |
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18 #ifndef TMSHandler_H |
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19 #define TMSHandler_H |
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20 |
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21 #include <e32base.h> |
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22 #include "mcsptimerobserver.h" |
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23 #include <tms.h> |
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24 #include <tmsstreamobsrvr.h> |
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25 |
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26 namespace TMS { |
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27 //FORWARD DECLARATIONS |
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28 class TMSFactory; |
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29 class TMSCall; |
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30 class TMSStream; |
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31 class TMSSource; |
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32 class TMSSink; |
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33 } //namespace TMS |
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34 |
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35 using namespace TMS; |
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36 |
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37 //FORWARD DECLARATIONS |
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38 class CSPTimer; |
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39 |
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40 /** |
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41 * Starts and stops TMS audio streams. |
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42 * If the activation fails then there is a retry timer which |
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43 * will try the activation later. |
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44 */ |
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45 NONSHARABLE_CLASS(TmsHandler) : public CBase, |
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46 public MCSPTimerObserver, |
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47 public TMSStreamObserver |
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48 { |
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49 public: |
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50 |
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51 /** |
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52 * Two-phased constructing. |
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53 */ |
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54 static TmsHandler* NewL(); |
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55 |
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56 /** |
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57 * Two-phased constructing. |
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58 */ |
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59 static TmsHandler* NewLC(); |
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60 |
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61 /** |
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62 * C++ default destructor. |
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63 */ |
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64 virtual ~TmsHandler(); |
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65 |
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66 /** |
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67 * Starts audio streams ie inits mic and speaker. |
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68 */ |
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69 void StartStreams(); |
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70 |
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71 /** |
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72 * Stops audio streams ie shuts down mic and speaker. |
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73 */ |
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74 void StopStreams(); |
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75 |
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76 /** |
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77 * From MCSPTimerObserver. |
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78 * Notify from CSPTimer that timeout passed. |
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79 */ |
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80 void TimerEvent(); |
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81 |
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82 protected: |
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83 // Functions from base classes |
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84 |
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85 // From TMSStreamObserver |
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86 void TMSStreamEvent(const TMSStream& stream, TMSSignalEvent event); |
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87 |
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88 private: |
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89 |
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90 /** |
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91 * C++ default constructor. |
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92 */ |
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93 TmsHandler(); |
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94 |
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95 void ConstructL(); |
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96 |
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97 static TInt TimerCallBack(TAny* aThisPtr); |
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98 |
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99 void AudioStreamsStarted(); |
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100 |
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101 void StartTimer(); |
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102 |
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103 void StartMicAndSpeaker(); |
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104 |
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105 TBool IsMicAndSpeakerStarted(); |
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106 |
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107 gint CreateTMSCallControl(); |
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108 gint CreateFactory(); |
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109 gint CreateCall(); |
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110 |
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111 gint CreateUplink(); |
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112 gint CreateDownlink(); |
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113 gint OpenUplink(); |
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114 gint OpenDownlink(); |
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115 |
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116 gint CreateModemSource(); |
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117 gint AddModemSourceToStream(); |
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118 gint CreateModemSink(); |
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119 gint AddModemSinkToStream(); |
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120 gint CreateMicSource(); |
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121 gint AddMicSourceToStream(); |
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122 gint CreateSpeakerSink(); |
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123 gint AddSpeakerSinkToStream(); |
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124 |
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125 private: |
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126 // data |
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127 |
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128 /** |
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129 * Timer for retrying the activation of streams (mic & speaker) if |
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130 * there was a failure in activation. |
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131 * Own. |
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132 */ |
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133 CSPTimer* iTimer; |
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134 |
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135 /** |
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136 * Timeout value used with timer. Timeout value doubles every retry to |
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137 * activate the streams. |
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138 */ |
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139 TInt iTimeout; |
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140 |
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141 TMSFactory* iFactory; |
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142 TMSCall* iTmsCall; |
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143 TMSCallType iCallType; |
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144 TMSStream* iTmsDnlink; |
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145 TMSStream* iTmsUplink; |
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146 TMSSource* iTmsMicSource; |
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147 TMSSource* iTmsModemSource; |
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148 TMSSink* iTmsSpeakerSink; |
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149 TMSSink* iTmsModemSink; |
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150 TBool iUplinkStarted; |
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151 TBool iDnlinkStarted; |
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152 }; |
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153 |
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154 #endif // TMSHANDLER_H |