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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: Telephony Multimedia Service |
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15 * |
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16 */ |
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17 |
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18 #include <stdio.h> |
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19 #include <tms.h> |
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20 #include <tmsstreamobsrvr.h> |
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21 #include <tmsbuffer.h> |
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22 #include <tmseffect.h> |
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23 #include <tmsformat.h> |
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24 #include "tmsutility.h" |
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25 #include "tmscallproxy.h" |
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26 #include "tmsclientserver.h" |
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27 #include "tmsshared.h" |
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28 #include "tmsstreambodyimpl.h" |
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29 #include "tmsmembuffer.h" |
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30 #include "tmsclientsourceimpl.h" |
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31 #include "tmsclientsinkimpl.h" |
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32 #include "tmsvolumeeffectimpl.h" |
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33 #include "tmsgaineffectimpl.h" |
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34 #include "tmsg711formatimpl.h" |
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35 #include "tmsg729formatimpl.h" |
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36 #include "tmsilbcformatimpl.h" |
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37 #include "tmspcmformatimpl.h" |
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38 #include "tmsamrformatimpl.h" |
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39 |
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40 using namespace TMS; |
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41 |
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42 TMSStreamBodyImpl::TMSStreamBodyImpl() : |
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43 iProxy(NULL), |
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44 iParent(NULL), |
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45 iSource(NULL), |
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46 iSink(NULL), |
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47 iMsgQHandler(NULL), |
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48 iObserver(NULL), |
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49 iFormat(NULL), |
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50 iStreamState(TMS_STREAM_UNINITIALIZED) |
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51 { |
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52 //TMSStream::Construct(this); |
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53 } |
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54 |
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55 TMSStreamBodyImpl::~TMSStreamBodyImpl() |
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56 { |
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57 if (iMsgQHandler) |
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58 { |
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59 iMsgQHandler->Cancel(); |
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60 } |
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61 delete iMsgQHandler; |
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62 if (iMsgQueue.Handle() > 0) |
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63 { |
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64 iMsgQueue.Close(); |
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65 } |
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66 |
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67 iEffectsList.Reset(); |
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68 |
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69 if (iContext.CallProxy && (iContext.StreamId != -1)) |
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70 { |
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71 iContext.CallProxy->DeleteStream(iContext.CallType, |
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72 iContext.StreamType, iContext.StreamId); |
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73 } |
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74 } |
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75 |
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76 gint TMSStreamBodyImpl::Create(TMSCallType callType, TMSStreamType stype, |
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77 TMSCallProxy* proxy, TMSStream& parent, TMSStreamBody*& bodyimpl) |
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78 { |
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79 gint ret(TMS_RESULT_INSUFFICIENT_MEMORY); |
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80 TMSStreamBodyImpl* self = new TMSStreamBodyImpl; |
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81 if (self) |
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82 { |
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83 ret = self->PostConstruct(callType, stype, proxy, parent); |
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84 if (ret != TMS_RESULT_SUCCESS) |
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85 { |
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86 delete self; |
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87 self = NULL; |
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88 } |
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89 } |
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90 bodyimpl = self; |
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91 return ret; |
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92 } |
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93 |
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94 gint TMSStreamBodyImpl::PostConstruct(TMSCallType callType, |
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95 TMSStreamType stype, TMSCallProxy* proxy, TMSStream& parent) |
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96 { |
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97 gint status(TMS_RESULT_SUCCESS); |
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98 iContext.CallProxy = proxy; |
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99 iParent = &parent; |
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100 iContext.CallType = callType; |
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101 iContext.StreamType = stype; |
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102 |
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103 status = CreateQueue(KTMSMsgQSlots); |
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104 |
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105 if (status == TMS_RESULT_SUCCESS) |
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106 { |
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107 if (iContext.CallProxy) |
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108 { |
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109 status = (iContext.CallProxy)->CreateStream(iContext.CallType, |
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110 iContext.StreamType, iContext.StreamId); |
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111 } |
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112 else |
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113 { |
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114 status = TMS_RESULT_UNINITIALIZED_OBJECT; |
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115 } |
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116 } |
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117 return status; |
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118 } |
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119 |
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120 gint TMSStreamBodyImpl::AddObserver(TMSStreamObserver& obsrvr, |
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121 gpointer user_data) |
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122 { |
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123 gint ret(TMS_RESULT_SUCCESS); |
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124 // TODO allow support for multiple observers |
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125 if (!iObserver) |
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126 { |
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127 iObserver = &obsrvr; |
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128 iUserData = user_data; |
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129 } |
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130 else |
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131 { |
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132 ret = TMS_RESULT_ALREADY_EXIST; |
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133 } |
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134 return ret; |
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135 } |
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136 |
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137 gint TMSStreamBodyImpl::RemoveObserver(TMSStreamObserver& obsrvr) |
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138 { |
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139 gint ret(TMS_RESULT_SUCCESS); |
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140 if (&obsrvr == iObserver) |
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141 { |
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142 iObserver = NULL; |
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143 } |
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144 else |
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145 { |
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146 ret = TMS_RESULT_DOES_NOT_EXIST; |
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147 } |
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148 return ret; |
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149 } |
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150 |
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151 gint TMSStreamBodyImpl::AddSource(TMSSource* source) |
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152 { |
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153 gint ret(TMS_RESULT_SUCCESS); |
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154 |
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155 if (iStreamState == TMS_STREAM_UNINITIALIZED) |
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156 { |
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157 if (!iSource) |
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158 { |
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159 ret = ValidateSource(source); |
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160 } |
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161 else |
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162 { |
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163 ret = TMS_RESULT_ALREADY_EXIST; |
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164 } |
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165 } |
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166 else |
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167 { |
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168 ret = TMS_RESULT_INVALID_STATE; |
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169 } |
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170 return ret; |
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171 } |
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172 |
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173 gint TMSStreamBodyImpl::RemoveSource(TMSSource* source) |
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174 { |
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175 gint ret(TMS_RESULT_SUCCESS); |
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176 if (iStreamState == TMS_STREAM_UNINITIALIZED) |
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177 { |
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178 if (source == iSource) |
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179 { |
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180 iSource = NULL; |
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181 } |
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182 else |
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183 { |
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184 ret = TMS_RESULT_DOES_NOT_EXIST; |
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185 } |
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186 } |
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187 else |
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188 { |
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189 ret = TMS_RESULT_INVALID_STATE; |
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190 } |
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191 return ret; |
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192 } |
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193 |
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194 gint TMSStreamBodyImpl::AddSink(TMSSink* sink) |
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195 { |
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196 gint ret(TMS_RESULT_SUCCESS); |
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197 |
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198 if (iStreamState == TMS_STREAM_UNINITIALIZED) |
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199 { |
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200 if (!iSink) |
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201 { |
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202 ret = ValidateSink(sink); |
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203 } |
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204 else |
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205 { |
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206 ret = TMS_RESULT_ALREADY_EXIST; |
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207 } |
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208 } |
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209 else |
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210 { |
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211 ret = TMS_RESULT_INVALID_STATE; |
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212 } |
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213 return ret; |
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214 } |
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215 |
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216 gint TMSStreamBodyImpl::RemoveSink(TMSSink* sink) |
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217 { |
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218 gint ret(TMS_RESULT_SUCCESS); |
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219 |
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220 if (iStreamState == TMS_STREAM_UNINITIALIZED) |
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221 { |
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222 if (sink == iSink) |
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223 { |
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224 iSink = NULL; |
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225 } |
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226 else |
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227 { |
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228 ret = TMS_RESULT_DOES_NOT_EXIST; |
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229 } |
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230 } |
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231 else |
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232 { |
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233 ret = TMS_RESULT_INVALID_STATE; |
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234 } |
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235 return ret; |
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236 } |
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237 |
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238 gint TMSStreamBodyImpl::SetFormat(TMSFormat* format) |
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239 { |
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240 gint ret(TMS_RESULT_SUCCESS); |
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241 if (iStreamState == TMS_STREAM_UNINITIALIZED) |
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242 { |
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243 ret = ValidateFormat(format); |
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244 } |
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245 else |
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246 { |
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247 ret = TMS_RESULT_INVALID_STATE; |
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248 } |
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249 return ret; |
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250 } |
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251 |
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252 gint TMSStreamBodyImpl::ResetFormat(TMSFormat* format) |
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253 { |
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254 gint ret(TMS_RESULT_SUCCESS); |
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255 if (iStreamState == TMS_STREAM_UNINITIALIZED) |
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256 { |
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257 if (format == iFormat) |
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258 { |
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259 iFormat = NULL; |
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260 } |
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261 else |
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262 { |
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263 ret = TMS_RESULT_DOES_NOT_EXIST; |
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264 } |
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265 } |
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266 else |
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267 { |
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268 ret = TMS_RESULT_INVALID_STATE; |
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269 } |
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270 return ret; |
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271 } |
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272 |
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273 gint TMSStreamBodyImpl::AddEffect(TMSEffect* effect) |
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274 { |
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275 gint ret(TMS_RESULT_SUCCESS); |
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276 |
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277 if (iStreamState == TMS_STREAM_UNINITIALIZED) |
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278 { |
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279 // Add to list if effect is not already added |
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280 ret = iEffectsList.Find(effect); |
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281 if (ret == KErrNotFound) |
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282 { |
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283 ret = iEffectsList.Append(effect); |
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284 } |
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285 else |
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286 { |
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287 ret = TMS_RESULT_ALREADY_EXIST; |
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288 } |
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289 } |
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290 else |
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291 { |
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292 ret = TMS_RESULT_INVALID_STATE; |
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293 } |
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294 return ret; |
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295 } |
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296 |
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297 gint TMSStreamBodyImpl::RemoveEffect(TMSEffect* effect) |
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298 { |
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299 TInt status(TMS_RESULT_SUCCESS); |
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300 |
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301 if (iStreamState == TMS_STREAM_UNINITIALIZED) |
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302 { |
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303 TInt index = iEffectsList.Find(effect); |
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304 // If found status has index to the effect in the array |
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305 // else it would contain KErrNotFound |
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306 if (index >= 0) |
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307 { |
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308 iEffectsList.Remove(index); |
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309 } |
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310 else |
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311 { |
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312 status = TMS_RESULT_DOES_NOT_EXIST; |
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313 } |
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314 } |
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315 else |
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316 { |
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317 status = TMS_RESULT_INVALID_STATE; |
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318 } |
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319 return status; |
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320 } |
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321 |
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322 TMSStreamState TMSStreamBodyImpl::GetState() |
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323 { |
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324 return iStreamState; |
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325 } |
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326 |
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327 TMSStreamType TMSStreamBodyImpl::GetStreamType() |
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328 { |
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329 return iContext.StreamType; |
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330 } |
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331 |
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332 gint TMSStreamBodyImpl::GetStreamId() |
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333 { |
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334 return iContext.StreamId; |
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335 } |
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336 |
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337 gint TMSStreamBodyImpl::Init() |
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338 { |
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339 gint ret(TMS_RESULT_SUCCESS); |
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340 |
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341 ret = ValidateStream(); |
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342 |
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343 RET_REASON_IF_ERR(ret); |
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344 |
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345 TMSFormatType fmttype; |
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346 if (!iFormat && iContext.CallType == TMS_CALL_IP) |
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347 { |
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348 return TMS_RESULT_FORMAT_TYPE_UNSPECIFIED; |
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349 } |
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350 else if (iContext.CallType == TMS_CALL_IP) |
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351 { |
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352 iFormat->GetType(fmttype); |
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353 } |
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354 |
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355 if (iContext.CallProxy) |
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356 { |
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357 ret = (iContext.CallProxy)->InitStream(iContext.CallType, |
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358 iContext.StreamType, iContext.StreamId, fmttype, &iMsgQueue); |
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359 } |
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360 else |
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361 { |
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362 ret = TMS_RESULT_UNINITIALIZED_OBJECT; |
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363 } |
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364 |
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365 RET_REASON_IF_ERR(ret); |
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366 |
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367 if (iEffectsList.Count()) |
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368 { |
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369 for (TInt i = 0; i < iEffectsList.Count(); i++) |
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370 { |
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371 TMSEffectType effecttype; |
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372 iEffectsList[i]->GetType(effecttype); |
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373 switch (effecttype) |
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374 { |
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375 case TMS_EFFECT_GAIN: |
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376 ((TMSGainEffectImpl*) iEffectsList[i])->SetProxy( |
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377 iContext.CallProxy, iMsgQHandler); |
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378 break; |
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379 case TMS_EFFECT_VOLUME: |
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380 ((TMSVolumeEffectImpl*) iEffectsList[i])->SetProxy( |
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381 iContext.CallProxy, iMsgQHandler); |
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382 break; |
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383 default: |
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384 ret = TMS_RESULT_INVALID_ARGUMENT; |
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385 break; |
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386 } |
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387 } |
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388 } |
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389 |
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390 if (iFormat) |
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391 { |
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392 TMSFormatType fmttype; |
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393 iFormat->GetType(fmttype); |
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394 switch (fmttype) |
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395 { |
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396 case TMS_FORMAT_PCM: |
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397 ((TMSPCMFormatImpl*) iFormat)->SetProxy(&iContext, |
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398 iMsgQHandler); |
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399 break; |
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400 case TMS_FORMAT_AMR: |
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401 ((TMSAMRFormatImpl*) iFormat)->SetProxy(&iContext, |
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402 iMsgQHandler); |
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403 break; |
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404 case TMS_FORMAT_G711: |
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405 ((TMSG711FormatImpl*) iFormat)->SetProxy(&iContext, |
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406 iMsgQHandler); |
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407 break; |
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408 case TMS_FORMAT_G729: |
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409 ((TMSG729FormatImpl*) iFormat)->SetProxy(&iContext, |
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410 iMsgQHandler); |
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411 break; |
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412 case TMS_FORMAT_ILBC: |
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413 ((TMSILBCFormatImpl*) iFormat)->SetProxy(&iContext, |
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414 iMsgQHandler); |
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415 break; |
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416 default: |
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417 ret = TMS_RESULT_INVALID_ARGUMENT; |
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418 break; |
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419 } |
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420 } |
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421 |
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422 if (iContext.StreamType == TMS_STREAM_UPLINK) |
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423 { |
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424 if (iSink) |
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425 { |
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426 TMSSinkType sinkType; |
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427 iSink->GetType(sinkType); |
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428 switch (sinkType) |
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429 { |
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430 case TMS_SINK_CLIENT: |
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431 ((TMSClientSinkImpl*) iSink)->SetProxy( |
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432 iContext.CallProxy, iMsgQHandler); |
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433 break; |
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434 case TMS_SINK_MODEM: |
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435 case TMS_SINK_SPEAKER: |
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436 break; |
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437 default: |
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438 ret = TMS_RESULT_INVALID_ARGUMENT; |
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439 break; |
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440 } |
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441 } |
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442 else |
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443 { |
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444 ret = TMS_RESULT_UNINITIALIZED_OBJECT; |
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445 } |
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446 } |
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447 else if (iContext.StreamType == TMS_STREAM_DOWNLINK) |
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448 { |
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449 if (iSource) |
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450 { |
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451 TMSSourceType sourceType; |
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452 iSource->GetType(sourceType); |
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453 switch (sourceType) |
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454 { |
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455 case TMS_SOURCE_CLIENT: |
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456 ((TMSClientSourceImpl*) iSource)->SetProxy( |
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457 iContext.CallProxy, iContext.StreamId, |
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458 iMsgQHandler); |
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459 break; |
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460 case TMS_SOURCE_MODEM: |
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461 case TMS_SOURCE_MIC: |
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462 break; |
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463 default: |
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464 ret = TMS_RESULT_INVALID_ARGUMENT; |
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465 break; |
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466 } |
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467 } |
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468 else |
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469 { |
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470 ret = TMS_RESULT_UNINITIALIZED_OBJECT; |
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471 } |
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472 } |
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473 |
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474 return ret; |
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475 } |
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476 |
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477 gint TMSStreamBodyImpl::Pause() |
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478 { |
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479 gint ret(TMS_RESULT_SUCCESS); |
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480 if (iContext.CallProxy) |
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481 { |
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482 ret = (iContext.CallProxy)->PauseStream(iContext.CallType, |
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483 iContext.StreamType, iContext.StreamId); |
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484 } |
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485 else |
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486 { |
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487 ret = TMS_RESULT_UNINITIALIZED_OBJECT; |
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488 } |
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489 return ret; |
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490 } |
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491 |
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492 gint TMSStreamBodyImpl::Start() |
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493 { |
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494 gint ret(TMS_RESULT_SUCCESS); |
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495 if (iContext.CallProxy) |
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496 { |
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497 ret = (iContext.CallProxy)->StartStream(iContext.CallType, |
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498 iContext.StreamType, iContext.StreamId); |
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499 } |
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500 else |
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501 { |
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502 ret = TMS_RESULT_UNINITIALIZED_OBJECT; |
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503 } |
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504 return ret; |
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505 } |
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506 |
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507 gint TMSStreamBodyImpl::Stop() |
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508 { |
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509 gint ret(TMS_RESULT_SUCCESS); |
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510 if (iContext.CallProxy) |
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511 { |
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512 ret = (iContext.CallProxy)->StopStream(iContext.CallType, |
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513 iContext.StreamType, iContext.StreamId); |
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514 } |
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515 else |
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516 { |
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517 ret = TMS_RESULT_UNINITIALIZED_OBJECT; |
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518 } |
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519 return ret; |
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520 } |
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521 |
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522 void TMSStreamBodyImpl::Deinit() |
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523 { |
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524 if (iContext.CallProxy) |
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525 { |
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526 (iContext.CallProxy)->DeinitStream(iContext.CallType, |
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527 iContext.StreamType, iContext.StreamId); |
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528 } |
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529 } |
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530 |
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531 gint TMSStreamBodyImpl::ValidateSource(TMSSource* source) |
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532 { |
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533 gint ret(TMS_RESULT_NULL_ARGUMENT); |
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534 TMSSourceType sourcetype; |
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535 |
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536 if (source) |
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537 { |
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538 source->GetType(sourcetype); |
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539 |
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540 switch (sourcetype) |
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541 { |
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542 case TMS_SOURCE_CLIENT: |
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543 { |
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544 if (iContext.CallType == TMS_CALL_IP && |
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545 iContext.StreamType == TMS_STREAM_DOWNLINK) |
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546 { |
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547 iSource = source; |
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548 ret = TMS_RESULT_SUCCESS; |
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549 } |
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550 } |
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551 break; |
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552 case TMS_SOURCE_MIC: |
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553 { |
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554 if (iContext.StreamType == TMS_STREAM_UPLINK) |
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555 { |
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556 iSource = source; |
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557 ret = TMS_RESULT_SUCCESS; |
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558 } |
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559 } |
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560 break; |
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561 case TMS_SOURCE_MODEM: |
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562 { |
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563 if (iContext.CallType == TMS_CALL_CS && |
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564 iContext.StreamType == TMS_STREAM_DOWNLINK) |
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565 { |
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566 iSource = source; |
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567 ret = TMS_RESULT_SUCCESS; |
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568 } |
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569 break; |
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570 } |
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571 default: |
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572 break; |
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573 } |
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574 } |
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575 |
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576 return ret; |
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577 } |
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578 |
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579 gint TMSStreamBodyImpl::ValidateSink(TMSSink* sink) |
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580 { |
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581 gint ret(TMS_RESULT_NULL_ARGUMENT); |
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582 TMSSinkType sinktype; |
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583 |
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584 if (sink) |
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585 { |
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586 sink->GetType(sinktype); |
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587 |
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588 switch (sinktype) |
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589 { |
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590 case TMS_SINK_CLIENT: |
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591 { |
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592 if (iContext.CallType == TMS_CALL_IP && |
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593 iContext.StreamType == TMS_STREAM_UPLINK) |
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594 { |
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595 iSink = sink; |
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596 ret = TMS_RESULT_SUCCESS; |
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597 } |
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598 } |
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599 break; |
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600 case TMS_SINK_SPEAKER: |
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601 { |
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602 if (iContext.StreamType == TMS_STREAM_DOWNLINK) |
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603 { |
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604 iSink = sink; |
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605 ret = TMS_RESULT_SUCCESS; |
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606 } |
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607 } |
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608 break; |
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609 case TMS_SINK_MODEM: |
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610 { |
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611 if (iContext.CallType == TMS_CALL_CS && |
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612 iContext.StreamType == TMS_STREAM_UPLINK) |
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613 { |
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614 iSink = sink; |
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615 ret = TMS_RESULT_SUCCESS; |
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616 } |
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617 break; |
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618 } |
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619 default: |
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620 break; |
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621 } |
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622 } |
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623 |
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624 return ret; |
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625 } |
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626 |
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627 gint TMSStreamBodyImpl::ValidateFormat(TMSFormat* format) |
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628 { |
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629 gint ret(TMS_RESULT_NULL_ARGUMENT); |
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630 |
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631 if (format) |
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632 { |
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633 if (iContext.CallType == TMS_CALL_IP) |
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634 { |
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635 iFormat = format; |
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636 ret = TMS_RESULT_SUCCESS; |
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637 } |
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638 else |
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639 { |
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640 ret = TMS_RESULT_INVALID_STATE; |
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641 } |
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642 } |
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643 return ret; |
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644 } |
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645 |
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646 gint TMSStreamBodyImpl::ValidateStream() |
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647 { |
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648 gint ret(TMS_RESULT_INVALID_STATE); |
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649 |
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650 if (iContext.StreamType == TMS_STREAM_UPLINK || |
|
651 iContext.StreamType == TMS_STREAM_DOWNLINK) |
|
652 { |
|
653 if (iContext.CallType == TMS_CALL_IP) |
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654 { |
|
655 if (ValidateSource(iSource) == TMS_RESULT_SUCCESS && |
|
656 ValidateSink(iSink) == TMS_RESULT_SUCCESS && |
|
657 ValidateFormat(iFormat) == TMS_RESULT_SUCCESS) |
|
658 { |
|
659 ret = TMS_RESULT_SUCCESS; |
|
660 } |
|
661 } |
|
662 else if (iContext.CallType == TMS_CALL_CS) |
|
663 { |
|
664 if (ValidateSource(iSource) == TMS_RESULT_SUCCESS && |
|
665 ValidateSink(iSink) == TMS_RESULT_SUCCESS) |
|
666 { |
|
667 ret = TMS_RESULT_SUCCESS; |
|
668 } |
|
669 } |
|
670 } |
|
671 return ret; |
|
672 } |
|
673 |
|
674 // --------------------------------------------------------------------------- |
|
675 // TMSStreamBodyImpl::CreateQueue |
|
676 // --------------------------------------------------------------------------- |
|
677 // |
|
678 gint TMSStreamBodyImpl::CreateQueue(const gint aNumSlots) |
|
679 { |
|
680 gint err = TMS_RESULT_INVALID_ARGUMENT; |
|
681 |
|
682 if (iMsgQueue.Handle() <= 0) |
|
683 { |
|
684 err = iMsgQueue.CreateGlobal(KNullDesC, aNumSlots); |
|
685 if (err == KErrNone) |
|
686 { |
|
687 TRAP(err, ReceiveMsgQHandlerEventsL()); |
|
688 } |
|
689 } |
|
690 |
|
691 return err; |
|
692 } |
|
693 |
|
694 // --------------------------------------------------------------------------- |
|
695 // TMSStreamBodyImpl::ReceiveMsgQHandlerEventsL |
|
696 // Starts message queue handler (A/O) to monitor communication and transfer |
|
697 // buffer events between client and the server. |
|
698 // --------------------------------------------------------------------------- |
|
699 // |
|
700 void TMSStreamBodyImpl::ReceiveMsgQHandlerEventsL() |
|
701 { |
|
702 if (iMsgQHandler) |
|
703 { |
|
704 iMsgQHandler->Cancel(); |
|
705 } |
|
706 else |
|
707 { |
|
708 iMsgQHandler = CQueueHandler::NewL(&iMsgQueue, &iContext); |
|
709 iMsgQHandler->AddObserver(*this, iContext.StreamType); |
|
710 } |
|
711 |
|
712 iMsgQHandler->Start(); |
|
713 } |
|
714 |
|
715 // ======== CALLBACK FUNCTIONS ======== |
|
716 |
|
717 void TMSStreamBodyImpl::QueueEvent(TInt aEventType, TInt aError, |
|
718 void* user_data) |
|
719 { |
|
720 TMSSignalEvent event; |
|
721 event.reason = aError; |
|
722 event.user_data = user_data; |
|
723 iStreamState = aEventType; |
|
724 |
|
725 switch (aEventType) |
|
726 { |
|
727 case TMS_STREAM_INITIALIZED: |
|
728 case TMS_STREAM_UNINITIALIZED: |
|
729 case TMS_STREAM_PAUSED: |
|
730 case TMS_STREAM_STARTED: |
|
731 { |
|
732 event.curr_state = aEventType; |
|
733 event.prev_state = iPrevState; |
|
734 if (iObserver) |
|
735 { |
|
736 event.type = TMS_EVENT_STREAM_STATE_CHANGED; |
|
737 iObserver->TMSStreamEvent(iParent, event); |
|
738 } |
|
739 break; |
|
740 } |
|
741 default: |
|
742 break; |
|
743 } |
|
744 iPrevState = aEventType; |
|
745 } |
|
746 |