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1 // Copyright (c) 2006-2009 Nokia Corporation and/or its subsidiary(-ies). |
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2 // All rights reserved. |
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3 // This component and the accompanying materials are made available |
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4 // under the terms of "Eclipse Public License v1.0" |
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5 // which accompanies this distribution, and is available |
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6 // at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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7 // |
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8 // Initial Contributors: |
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9 // Nokia Corporation - initial contribution. |
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10 // |
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11 // Contributors: |
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12 // |
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13 // Description: |
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14 // |
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15 |
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16 |
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17 |
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18 #include "cdevaudio.h" |
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19 #include "cdevaudiocontrol.h" |
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20 #include "cdevplaycontrol.h" |
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21 #include "cdevrecordcontrol.h" |
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22 #include "cdevtonecontrol.h" |
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23 #include "cdevgencontrol.h" |
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24 |
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25 #include <a3f/audioprocessingunittypeuids.h> |
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26 #include <a3f/devsoundadaptationinfo.h> |
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27 #include <a3f/a3ffourcclookup.h> |
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28 #include <a3f/audiocontextfactory.h> |
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29 #include <a3f/maudioprocessingunit.h> |
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30 #include <a3f/maudiocontext.h> |
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31 #include <a3f/mcontexteffectiveclient.h> |
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32 #include <a3f/maudiostream.h> |
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33 #include <a3f/maudiocodec.h> |
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34 #include <a3f/maudiogaincontrol.h> |
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35 #include <a3f/mbuffersource.h> |
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36 #include <a3f/mbuffersink.h> |
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37 |
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38 #include "mglobalproperties.h" |
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39 |
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40 const TInt KMidWayBalance = 50; // 50% |
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41 const TInt KMaxBalance = 100; // 100% |
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42 const TInt KLeftChannel = 0; |
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43 const TInt KRightChannel = 1; |
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44 |
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45 |
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46 // ======== LOCAL FUNCTIONS ======== |
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47 |
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48 // ======== MEMBER FUNCTIONS ======== |
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49 |
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50 // --------------------------------------------------------------------------- |
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51 // Default constructor |
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52 // --------------------------------------------------------------------------- |
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53 // |
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54 CDevAudio::CDevAudio(MDevSoundAdaptationObserver& aAdaptationObserver) |
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55 : iAdaptationObserver(aAdaptationObserver), iMode(EMMFStateIdle), |
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56 iActiveState(EDevSoundAdaptorCreated_Uninitialised), |
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57 iActiveStreamState(EUninitialized) |
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58 { |
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59 TRACE_CREATE(); |
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60 DP_CONTEXT(CDevAudio::CDevAudio *CD1*, CtxDevSound, DPLOCAL); |
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61 DP_IN(); |
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62 |
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63 iDevSoundPlayBalance[KLeftChannel] = iDevSoundPlayBalance[KRightChannel] = KMidWayBalance; |
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64 iDevSoundRecordBalance[KLeftChannel] = iDevSoundRecordBalance[KRightChannel] = KMidWayBalance; |
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65 |
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66 DP_OUT(); |
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67 } |
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68 |
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69 // --------------------------------------------------------------------------- |
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70 // Destructor |
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71 // --------------------------------------------------------------------------- |
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72 // |
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73 CDevAudio::~CDevAudio() |
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74 { |
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75 DP_CONTEXT(CDevAudio::~CDevAudio *CD1*, CtxDevSound, DPLOCAL); |
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76 DP_IN(); |
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77 |
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78 delete iAdaptationInfo; |
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79 |
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80 iSupportedInputFormats.Close(); |
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81 iSupportedOutputFormats.Close(); |
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82 |
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83 // This part is fine at the destructor |
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84 // All this is syncronous |
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85 if ( iAudioContext ) |
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86 { |
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87 if ( iGainControl ) |
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88 { |
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89 iAudioContext->DeleteAudioProcessingUnit(iGainControl); |
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90 } |
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91 if ( iAudioSink ) |
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92 { |
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93 iAudioContext->DeleteAudioProcessingUnit(iAudioSink); |
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94 } |
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95 if ( iAudioCodec ) |
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96 { |
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97 iAudioContext->DeleteAudioProcessingUnit(iAudioCodec); |
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98 } |
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99 if ( iAudioSource ) |
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100 { |
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101 iAudioContext->DeleteAudioProcessingUnit(iAudioSource); |
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102 } |
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103 if ( iAudioStream ) |
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104 { |
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105 iAudioContext->DeleteAudioStream(iAudioStream); |
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106 } |
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107 } |
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108 |
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109 iAudioContextFactory->DeleteAudioContext(iAudioContext); |
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110 |
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111 if ( iAudioContextFactory ) |
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112 { |
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113 delete iAudioContextFactory; |
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114 } |
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115 |
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116 if ( iDevPlayControl ) |
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117 { |
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118 delete iDevPlayControl; |
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119 } |
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120 if ( iDevRecordControl ) |
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121 { |
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122 delete iDevRecordControl; |
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123 } |
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124 if ( iDevToneControl ) |
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125 { |
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126 delete iDevToneControl; |
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127 } |
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128 if ( iDevGenControl ) |
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129 { |
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130 delete iDevGenControl; |
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131 } |
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132 |
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133 DP_OUT(); |
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134 } |
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135 |
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136 // ----------------------------------------------------------------------------- |
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137 // CDevAudio::NewL |
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138 // Two-phased constructor. |
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139 // ----------------------------------------------------------------------------- |
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140 // |
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141 CDevAudio* CDevAudio::NewL(MDevSoundAdaptationObserver& aAdaptationObserver, |
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142 MGlobalProperties& aGlobalProperties) |
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143 { |
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144 DP_STATIC_CONTEXT(CDevAudio::NewL *CD0*, CtxDevSound, DPLOCAL); |
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145 DP_IN(); |
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146 CDevAudio* self = new (ELeave) CDevAudio(aAdaptationObserver); |
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147 CleanupStack::PushL(self); |
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148 self->ConstructL(aGlobalProperties); |
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149 CleanupStack::Pop(self); |
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150 DP0_RET(self, "0x%x"); |
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151 } |
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152 |
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153 |
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154 // ----------------------------------------------------------------------------- |
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155 // CDevAudio::ConstructL |
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156 // ----------------------------------------------------------------------------- |
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157 // |
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158 void CDevAudio::ConstructL(MGlobalProperties& aGlobalProperties) |
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159 { |
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160 DP_CONTEXT(CDevAudio::ConstructL *CD1*, CtxDevSound, DPLOCAL); |
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161 DP_IN(); |
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162 |
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163 iGlobalProperties = &aGlobalProperties; |
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164 |
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165 iAudioContextFactory = CAudioContextFactory::NewL(); |
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166 |
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167 User::LeaveIfError(iAudioContextFactory->CreateAudioContext(iAudioContext)); |
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168 |
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169 User::LeaveIfError(iAudioContext->CreateAudioStream(iAudioStream)); |
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170 |
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171 User::LeaveIfError(iAudioContext->CreateAudioProcessingUnit(KUidAudioGainControl, iGainControl)); |
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172 User::LeaveIfError(iAudioStream->AddGainControl(iGainControl)); |
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173 |
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174 iDevPlayControl = CDevPlayControl::NewL(this, iAdaptationObserver); |
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175 iDevRecordControl = CDevRecordControl::NewL(this, iAdaptationObserver); |
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176 iDevToneControl = CDevToneControl::NewL(this, iAdaptationObserver); |
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177 iDevGenControl = CDevGenControl::NewL(this, iAdaptationObserver); |
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178 |
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179 iAdaptationInfo = CA3FDevSoundAdaptationInfo::NewL(*this, const_cast<CFourCCConvertor&>(iGlobalProperties->GetFourCCConvertor())); |
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180 |
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181 // The generic audio control is the only one receiving the callbacks at this moment |
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182 iCurrentAudioControl = static_cast<CDevAudioControl*>(iDevGenControl); |
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183 TInt err = iAudioContext->RegisterAudioContextObserver(*iCurrentAudioControl); |
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184 if ((err != KErrNone) && (err != KErrAlreadyExists)) |
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185 { |
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186 User::Leave(err); |
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187 } |
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188 DP_OUT(); |
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189 } |
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190 |
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191 // ----------------------------------------------------------------------------- |
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192 // CDevAudio::PostOpen |
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193 // ----------------------------------------------------------------------------- |
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194 // |
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195 TInt CDevAudio::PostOpen() |
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196 { |
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197 DP_CONTEXT(CDevAudio::PostOpen *CD1*, CtxDevSound, DPLOCAL); |
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198 DP_IN(); |
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199 ASSERT(iPreOpenState==EPreOpenStateIdle); |
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200 TInt err = KErrNone; |
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201 |
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202 if(iPreOpenState == EPreOpenStateIdle) |
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203 { |
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204 err = iAdaptationInfo->RequestMaxGain(KUidAudioDecoder); |
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205 if (err == KErrNone) |
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206 { |
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207 iPreOpenState = EPreOpenStateRequestingMaxVolume; |
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208 } |
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209 } |
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210 |
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211 DP0_RET(err, "%d"); |
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212 } |
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213 |
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214 |
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215 TBool CDevAudio::IsResumeSupported() |
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216 { |
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217 DP_CONTEXT(CDevAudio::IsResumeSupported *CD1*, CtxDevSound, DPLOCAL); |
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218 DP_IN(); |
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219 |
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220 TUid codecType(KNullUid); |
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221 if(iMode == EMMFStatePlaying || iMode == EMMFStateTonePlaying) |
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222 { |
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223 codecType = KUidAudioDecoder; |
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224 } |
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225 else if (iMode == EMMFStateRecording) |
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226 { |
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227 codecType = KUidAudioEncoder; |
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228 } |
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229 TBool supported = iAdaptationInfo->IsResumeSupported(codecType, iFormat); |
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230 |
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231 DP0_RET(supported, "%d"); |
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232 } |
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233 |
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234 |
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235 // ----------------------------------------------------------------------------- |
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236 // CDevAudio::RequestMaxGainComplete |
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237 // ----------------------------------------------------------------------------- |
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238 // |
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239 void CDevAudio::RequestMaxGainComplete (TUid __DEBUG_ONLY(aCodecType), TInt aError, TInt aResult) |
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240 { |
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241 DP_CONTEXT(CDevAudio::RequestMaxGainComplete *CD1*, CtxDevSound, DPLOCAL); |
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242 DP_IN(); |
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243 ASSERT(iPreOpenState==EPreOpenStateRequestingMaxVolume && aCodecType==KUidAudioDecoder|| |
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244 iPreOpenState==EPreOpenStateRequestingMaxGain && aCodecType==KUidAudioEncoder); |
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245 |
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246 TInt err = aError; |
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247 TBool asyncComplete = EFalse; |
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248 |
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249 if (err == KErrNone) |
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250 { |
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251 if (iPreOpenState==EPreOpenStateRequestingMaxVolume) |
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252 { |
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253 iDevSoundMaxVolume = aResult; |
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254 |
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255 err = SetDevSoundVolume((iDevSoundMaxVolume+1)/2, asyncComplete); |
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256 |
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257 __ASSERT_DEBUG(asyncComplete==EFalse, User::Invariant()); |
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258 |
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259 if(err == KErrNone) |
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260 { |
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261 // first request - so request max gain |
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262 err = iAdaptationInfo->RequestMaxGain(KUidAudioEncoder); |
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263 if (err == KErrNone) |
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264 { |
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265 iPreOpenState = EPreOpenStateRequestingMaxGain; |
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266 } |
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267 } |
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268 } |
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269 else if(iPreOpenState==EPreOpenStateRequestingMaxGain) |
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270 { |
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271 iDevSoundMaxGain = aResult; |
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272 |
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273 err = SetDevSoundGain((iDevSoundMaxGain+1)/2, asyncComplete); |
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274 |
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275 __ASSERT_DEBUG(asyncComplete==EFalse, User::Invariant()); |
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276 |
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277 if(err == KErrNone) |
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278 { |
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279 // second request - complete whatever - Ready for Formats |
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280 err = iAdaptationInfo->RequestSupportedFormats(KUidAudioDecoder, iSupportedInputFormats); |
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281 if (err == KErrNone) |
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282 { |
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283 iPreOpenState = EPreOpenStateRequestingInputFormats; |
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284 } |
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285 } |
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286 } |
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287 } |
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288 |
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289 if (err!=KErrNone) |
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290 { |
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291 iPreOpenState = EPreOpenStateIdle; |
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292 iAdaptationObserver.AsynchronousOperationComplete(err, ETrue); |
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293 } |
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294 |
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295 DP_OUT(); |
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296 } |
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297 |
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298 // ----------------------------------------------------------------------------- |
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299 // CDevAudio::RequestSupportedFormatsComplete |
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300 // ----------------------------------------------------------------------------- |
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301 // |
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302 void CDevAudio::RequestSupportedFormatsComplete(TUid __DEBUG_ONLY(aCodecType), TInt aError) |
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303 { |
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304 DP_CONTEXT(CDevAudio::RequestSupportedFormatsComplete *CD1*, CtxDevSound, DPLOCAL); |
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305 DP_IN(); |
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306 ASSERT(iPreOpenState==EPreOpenStateRequestingInputFormats && aCodecType==KUidAudioDecoder|| |
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307 iPreOpenState==EPreOpenStateRequestingOutputFormats && aCodecType==KUidAudioEncoder); |
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308 |
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309 TInt err = aError; |
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310 |
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311 if (err == KErrNone) |
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312 { |
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313 if (iPreOpenState==EPreOpenStateRequestingInputFormats) |
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314 { |
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315 // first request - so request output formats |
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316 err = iAdaptationInfo->RequestSupportedFormats(KUidAudioEncoder, iSupportedOutputFormats); |
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317 if (err == KErrNone) |
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318 { |
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319 iPreOpenState = EPreOpenStateRequestingOutputFormats; |
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320 } |
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321 } |
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322 else |
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323 { |
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324 ASSERT(iPreOpenState==EPreOpenStateRequestingOutputFormats); |
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325 // second request - complete whatever |
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326 iPreOpenState = EPreOpenStateIdle; |
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327 iAdaptationObserver.AsynchronousOperationComplete(aError, ETrue); |
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328 } |
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329 } |
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330 |
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331 if (err!=KErrNone) |
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332 { |
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333 iPreOpenState = EPreOpenStateIdle; |
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334 iAdaptationObserver.AsynchronousOperationComplete(err, ETrue); |
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335 } |
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336 DP_OUT(); |
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337 } |
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338 |
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339 |
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340 |
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341 // ----------------------------------------------------------------------------- |
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342 // CDevAudio::Initialize |
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343 // ----------------------------------------------------------------------------- |
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344 // |
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345 TInt CDevAudio::Initialize(TUid aFormat, TMMFState aMode) |
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346 { |
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347 DP_CONTEXT(CDevAudio::Initialize*CD1*, CtxDevSound, DPLOCAL); |
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348 DP_IN(); |
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349 TInt err(KErrNone); |
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350 |
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351 if(iActiveState != EDevSoundAdaptorCreated_Uninitialised && |
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352 iActiveState != EDevSoundAdaptorInitialised_Initialised && |
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353 iActiveState != EDevSoundAdaptorInitialised_Idle && |
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354 iActiveState != EDevSoundAdaptorUnitialised_Uninitialised ) |
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355 { |
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356 DP0_RET(KErrNotReady, "%d"); |
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357 } |
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358 |
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359 // Reinitialization |
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360 if (iActiveState == EDevSoundAdaptorInitialised_Initialised || |
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361 iActiveState == EDevSoundAdaptorInitialised_Idle) |
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362 { |
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363 iReinitializing = ETrue; |
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364 iTargetFormat = aFormat; |
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365 iTargetMode = aMode; |
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366 if(iActiveState == EDevSoundAdaptorInitialised_Idle) |
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367 { |
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368 err = iAudioStream->Unload(); |
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369 if(err == KErrNone) |
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370 { |
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371 err = CommitAudioContext(); |
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372 } |
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373 if(err == KErrNone) |
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374 { |
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375 iActiveState = EDevSoundAdaptorUnloading; |
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376 } |
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377 } |
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378 else |
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379 { |
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380 err = iCurrentAudioControl->Uninitialize(); |
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381 } |
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382 DP0_RET(err, "%d"); |
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383 } |
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384 |
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385 // Redo partial initialization after pre-emption clash event in |
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386 // EDevSoundAdaptorRemovingProcessingUnits state |
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387 if (iActiveState == EDevSoundAdaptorUnitialised_Uninitialised && |
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388 iPreviousState == EDevSoundAdaptorRemovingProcessingUnits) |
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389 { |
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390 err = iCurrentAudioControl->RemoveProcessingUnits(); |
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391 DP0_RET(err, "%d"); |
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392 } |
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393 |
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394 // Delete pUnits if already created |
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395 if (iAudioSource) |
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396 { |
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397 iAudioContext->DeleteAudioProcessingUnit(iAudioSource); |
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398 iAudioSource = NULL; |
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399 } |
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400 |
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401 if (iAudioSink) |
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402 { |
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403 iAudioContext->DeleteAudioProcessingUnit(iAudioSink); |
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404 iAudioSink = NULL; |
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405 } |
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406 |
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407 if (iAudioCodec) |
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408 { |
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409 iAudioContext->DeleteAudioProcessingUnit(iAudioCodec); |
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410 iAudioCodec = NULL; |
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411 } |
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412 |
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413 // Create pUnits and select proper DevSound Adaptor Helper |
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414 if (aMode == EMMFStatePlaying) |
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415 { |
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416 // create correct type sink&source&codec |
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417 err = CreateAudioProcessingUnits(KUidMmfBufferSource, KUidAudioDeviceSink, KUidAudioDecoder); |
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418 if (err == KErrNone) |
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419 { |
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420 // Now just the playcontrol should receive the only one receiving events from |
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421 // AudioContext |
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422 iAudioContext->UnregisterAudioContextObserver(*iCurrentAudioControl); |
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423 iCurrentAudioControl = static_cast<CDevAudioControl*>(iDevPlayControl); |
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424 err = iAudioContext->RegisterAudioContextObserver(*iCurrentAudioControl); |
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425 } |
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426 if ((err != KErrNone) && (err != KErrAlreadyExists)) |
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427 { |
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428 DeleteAudioProcessingUnits(); |
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429 } |
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430 } |
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431 |
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432 else if (aMode == EMMFStateRecording) |
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433 { |
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434 // create correct type sink&source&codec |
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435 err = CreateAudioProcessingUnits(KUidAudioDeviceSource, KUidMmfBufferSink, KUidAudioEncoder); |
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436 if (err == KErrNone) |
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437 { |
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438 iAudioContext->UnregisterAudioContextObserver(*iCurrentAudioControl); |
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439 iCurrentAudioControl = static_cast<CDevAudioControl*>(iDevRecordControl); |
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440 err = iAudioContext->RegisterAudioContextObserver(*iCurrentAudioControl); |
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441 } |
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442 if ((err != KErrNone) && (err != KErrAlreadyExists)) |
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443 { |
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444 DeleteAudioProcessingUnits(); |
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445 } |
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446 } |
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447 else if (aMode == EMMFStateTonePlaying) |
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448 { |
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449 // create correct type sink&source&codec |
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450 err = CreateAudioProcessingUnits(KUidMmfBufferSource, KUidAudioDeviceSink, KUidAudioDecoder); |
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451 if (err == KErrNone) |
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452 { |
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453 iAudioContext->UnregisterAudioContextObserver(*iCurrentAudioControl); |
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454 iCurrentAudioControl = static_cast<CDevAudioControl*>(iDevToneControl); |
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455 err = iAudioContext->RegisterAudioContextObserver(*iCurrentAudioControl); |
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456 } |
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457 if ((err != KErrNone) && (err != KErrAlreadyExists)) |
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458 { |
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459 DeleteAudioProcessingUnits(); |
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460 } |
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461 } |
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462 else if (aMode == EMMFStateIdle) |
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463 { |
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464 // Unsure about this |
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465 iAudioContext->UnregisterAudioContextObserver(*iCurrentAudioControl); |
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466 iCurrentAudioControl = static_cast<CDevAudioControl*>(iDevGenControl); |
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467 err = iAudioContext->RegisterAudioContextObserver(*iCurrentAudioControl); |
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468 } |
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469 else |
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470 { |
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471 iCurrentAudioControl = static_cast<CDevAudioControl*>(iDevGenControl); |
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472 err = KErrNotSupported; |
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473 } |
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474 |
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475 if (err == KErrNone) |
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476 { |
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477 err = iCurrentAudioControl->Initialize(aFormat); |
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478 } |
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479 |
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480 if(err == KErrNone) |
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481 { |
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482 iMode = aMode; |
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483 iFormat = aFormat; |
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484 } |
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485 |
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486 DP0_RET(err, "%d"); |
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487 } |
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488 |
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489 // ----------------------------------------------------------------------------- |
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490 // CDevAudio::CancelInitialize |
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491 // ----------------------------------------------------------------------------- |
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492 // |
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493 TInt CDevAudio::CancelInitialize() |
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494 { |
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495 DP_CONTEXT(CDevAudio::CancelInitialize *CD1*, CtxDevSound, DPLOCAL); |
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496 DP_IN(); |
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497 TInt err(KErrNone); |
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498 |
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499 // Redo partial cancelling of initialization after pre-emption clash event in |
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500 // EDevSoundAdaptorRemovingProcessingUnits state. |
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501 if (iActiveState == EDevSoundAdaptorUnitialised_Uninitialised && |
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502 iPreviousState == EDevSoundAdaptorRemovingProcessingUnits) |
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503 { |
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504 err = iCurrentAudioControl->RemoveProcessingUnits(); |
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505 DP0_RET(err, "%d"); |
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506 } |
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507 else if(iActiveState != EDevSoundAdaptorInitialised_Initialised) |
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508 { |
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509 DP0_RET(KErrNotReady, "%d"); |
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510 } |
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511 |
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512 err = iCurrentAudioControl->Uninitialize(); |
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513 |
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514 DP0_RET(err, "%d"); |
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515 } |
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516 |
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517 // ----------------------------------------------------------------------------- |
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518 // CDevAudio::GetAudioControl |
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519 // ----------------------------------------------------------------------------- |
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520 // |
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521 CDevAudioControl* CDevAudio::GetAudioControl() |
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522 { |
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523 DP_CONTEXT(CDevAudio::GetAudioControl *CD1*, CtxDevSound, DPLOCAL); |
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524 DP_IN(); |
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525 DP_OUT(); |
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526 return iCurrentAudioControl; |
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527 } |
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528 |
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529 // ----------------------------------------------------------------------------- |
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530 // CDevAudio::SetPrioritySettings |
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531 // ----------------------------------------------------------------------------- |
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532 // |
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533 TInt CDevAudio::SetPrioritySettings(const TMMFPrioritySettings& aPrioritySettings) |
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534 { |
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535 DP_CONTEXT(CDevAudio::SetPrioritySettings *CD1*, CtxDevSound, DPLOCAL); |
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536 DP_IN(); |
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537 iPrioritySettings.iPriority = aPrioritySettings.iPriority; |
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538 iPrioritySettings.iPref = aPrioritySettings.iPref; |
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539 iPriorityFlag = ETrue; |
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540 DP2(DLINFO, "Priority = 0x%x Preference = 0x%x", iPrioritySettings.iPriority,iPrioritySettings.iPref); |
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541 DP0_RET(0, "%d"); |
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542 } |
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543 |
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544 // ----------------------------------------------------------------------------- |
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545 // CDevAudio::GetPrioritySettings |
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546 // ----------------------------------------------------------------------------- |
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547 // |
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548 void CDevAudio::GetPrioritySettings(TAudioTypeSettings& aPrioritySettings) |
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549 { |
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550 aPrioritySettings = iPrioritySettings; |
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551 } |
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552 // ----------------------------------------------------------------------------- |
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553 // CDevAudio::IsPrioritySet |
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554 // ----------------------------------------------------------------------------- |
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555 // |
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556 TBool CDevAudio::IsPrioritySet() |
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557 { |
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558 return iPriorityFlag; |
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559 } |
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560 |
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561 // ----------------------------------------------------------------------------- |
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562 // CDevAudio::SetClientConfig |
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563 // ----------------------------------------------------------------------------- |
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564 // |
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565 TInt CDevAudio::SetClientConfig(const TProcessId& aProcessId) |
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566 { |
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567 DP_CONTEXT(CDevAudio::SetClientConfig *CD1*, CtxDevSound, DPLOCAL); |
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568 DP_IN(); |
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569 // TODO: Check if the TClientContextSettings atributte go back since |
|
570 // if not there is no way to send the vendor id |
|
571 TClientContextSettings context; |
|
572 context.iProcessId = aProcessId; |
|
573 TInt err = iAudioContext->SetClientSettings(context); |
|
574 if (err != KErrNone) |
|
575 { |
|
576 DP1(DLERR, "Error %d setting client context!",err); |
|
577 } |
|
578 DP0_RET(err, "%d"); |
|
579 } |
|
580 |
|
581 TInt CDevAudio::SetClientConfig(const TProcessId& aActualProcessId, const TProcessId& aProcessId) |
|
582 { |
|
583 DP_CONTEXT(CDevAudio::SetClientConfig *CD1*, CtxDevSound, DPLOCAL); |
|
584 DP_IN(); |
|
585 |
|
586 MContextSetEffectiveClient* setEffectiveClient |
|
587 = static_cast<MContextSetEffectiveClient*>(iAudioContext->Interface(KSetClientInfoUid)); |
|
588 |
|
589 TInt err; |
|
590 |
|
591 if (!setEffectiveClient) |
|
592 { |
|
593 DP0(DLINFO, "MContextSetEffectiveClient not supported, revert to old behaviour of just passing actual client info"); |
|
594 err = SetClientConfig(aActualProcessId); |
|
595 } |
|
596 else |
|
597 { |
|
598 TClientContextSettings context; |
|
599 context.iProcessId = aProcessId; |
|
600 err = iAudioContext->SetClientSettings(context); |
|
601 if (err != KErrNone) |
|
602 { |
|
603 DP1(DLERR, "Error %d setting client context!",err); |
|
604 } |
|
605 if (!err) |
|
606 { |
|
607 err = setEffectiveClient->SetEffectiveClientInfo(aActualProcessId); |
|
608 if (err != KErrNone) |
|
609 { |
|
610 DP1(DLERR, "Error %d setting effective client context!",err); |
|
611 } |
|
612 } |
|
613 } |
|
614 |
|
615 DP0_RET(err, "%d"); |
|
616 } |
|
617 |
|
618 |
|
619 void CDevAudio::ContextEvent(TUid /*aEvent*/, TInt /*aError*/) |
|
620 { |
|
621 DP_CONTEXT(CDevAudio::ContextEvent *CD1*, CtxDevSound, DPLOCAL); |
|
622 DP_IN(); |
|
623 DP_OUT(); |
|
624 } |
|
625 |
|
626 // ----------------------------------------------------------------------------- |
|
627 // CDevAudio::ActiveState |
|
628 // ----------------------------------------------------------------------------- |
|
629 // |
|
630 TDevSoundAdaptorState CDevAudio::ActiveState() const |
|
631 { |
|
632 DP_CONTEXT(CDevAudio::ActiveState *CD1*, CtxDevSound, DPLOCAL); |
|
633 DP_IN(); |
|
634 DP0_RET(iActiveState, "%d"); |
|
635 } |
|
636 |
|
637 // ----------------------------------------------------------------------------- |
|
638 // CDevAudio::ActiveState |
|
639 // ----------------------------------------------------------------------------- |
|
640 // |
|
641 TDevSoundAdaptorState CDevAudio::PreviousState() const |
|
642 { |
|
643 DP_CONTEXT(CDevAudio::PreviousState *CD1*, CtxDevSound, DPLOCAL); |
|
644 DP_IN(); |
|
645 DP0_RET(iPreviousState, "%d"); |
|
646 } |
|
647 |
|
648 // ----------------------------------------------------------------------------- |
|
649 // CDevAudio::SetActiveState |
|
650 // ----------------------------------------------------------------------------- |
|
651 // |
|
652 void CDevAudio::SetActiveState(TDevSoundAdaptorState aAdaptorState) |
|
653 { |
|
654 DP_CONTEXT(CDevAudio::SetActiveState *CD1*, CtxDevSound, DPLOCAL); |
|
655 DP_IN(); |
|
656 iActiveState = aAdaptorState; |
|
657 DP_OUT(); |
|
658 } |
|
659 |
|
660 // ----------------------------------------------------------------------------- |
|
661 // CDevAudio::SetPreviousState |
|
662 // ----------------------------------------------------------------------------- |
|
663 // |
|
664 void CDevAudio::SetPreviousState(TDevSoundAdaptorState aAdaptorState) |
|
665 { |
|
666 DP_CONTEXT(CDevAudio::SetPreviousState *CD1*, CtxDevSound, DPLOCAL); |
|
667 DP_IN(); |
|
668 iPreviousState = aAdaptorState; |
|
669 DP_OUT(); |
|
670 } |
|
671 |
|
672 // ----------------------------------------------------------------------------- |
|
673 // CDevAudio::SetDevSoundVolume |
|
674 // ----------------------------------------------------------------------------- |
|
675 // |
|
676 TInt CDevAudio::SetDevSoundVolume(TInt aVolume, TBool& aAsyncComplete) |
|
677 { |
|
678 DP_CONTEXT(CDevAudio::SetDevSoundVolume *CD1*, CtxDevSound, DPLOCAL); |
|
679 DP_IN(); |
|
680 |
|
681 // Values are clipped between 0 and MaxGain. |
|
682 // because MAudioGainControl expects this to be done |
|
683 TInt volume = aVolume; |
|
684 if (volume < 0) |
|
685 { |
|
686 volume = 0; |
|
687 } |
|
688 else if (volume > iDevSoundMaxVolume) |
|
689 { |
|
690 volume = iDevSoundMaxVolume; |
|
691 } |
|
692 iDevSoundVolume = volume; |
|
693 |
|
694 TInt error = SetGainAndBalance(EFalse, aAsyncComplete); |
|
695 |
|
696 DP0_RET(error, "%d"); |
|
697 } |
|
698 |
|
699 |
|
700 // ----------------------------------------------------------------------------- |
|
701 // CDevAudio::SetDevSoundGain |
|
702 // ----------------------------------------------------------------------------- |
|
703 // |
|
704 TInt CDevAudio::SetDevSoundGain(TInt aGain, TBool& aAsyncComplete) |
|
705 { |
|
706 DP_CONTEXT(CDevAudio::SetDevSoundGain *CD1*, CtxDevSound, DPLOCAL); |
|
707 DP_IN(); |
|
708 |
|
709 // Values are clipped between 0 and MaxGain. |
|
710 // because MAudioGainControl expects this to be done |
|
711 TInt gain = aGain; |
|
712 if (gain < 0) |
|
713 { |
|
714 gain = 0; |
|
715 } |
|
716 else if (gain > iDevSoundMaxGain) |
|
717 { |
|
718 gain = iDevSoundMaxGain; |
|
719 } |
|
720 iDevSoundGain = gain; |
|
721 |
|
722 TInt error = SetGainAndBalance(EFalse, aAsyncComplete); |
|
723 |
|
724 DP0_RET(error, "%d"); |
|
725 } |
|
726 |
|
727 // ----------------------------------------------------------------------------- |
|
728 // CDevAudio::SetDevSoundPlayBalance |
|
729 // ----------------------------------------------------------------------------- |
|
730 // |
|
731 TInt CDevAudio::SetDevSoundPlayBalance(TInt aLeftBalance, TInt aRightBalance, TBool& aAsyncComplete) |
|
732 { |
|
733 DP_CONTEXT(CDevAudio::SetDevSoundPlayBalance *CD1*, CtxDevSound, DPLOCAL); |
|
734 DP_IN(); |
|
735 |
|
736 // Clipping values |
|
737 TInt left = aLeftBalance; |
|
738 if (left < 0) |
|
739 { |
|
740 left = 0; |
|
741 } |
|
742 else if (left > KMaxBalance) |
|
743 { |
|
744 left = KMaxBalance; |
|
745 } |
|
746 TInt right = aRightBalance; |
|
747 if (right < 0) |
|
748 { |
|
749 right = 0; |
|
750 } |
|
751 else if (right > KMaxBalance) |
|
752 { |
|
753 right = KMaxBalance; |
|
754 } |
|
755 iDevSoundPlayBalance[KLeftChannel] = left; |
|
756 iDevSoundPlayBalance[KRightChannel] = right; |
|
757 |
|
758 TInt error = SetGainAndBalance(EFalse, aAsyncComplete); |
|
759 |
|
760 DP0_RET(error, "%d"); |
|
761 } |
|
762 |
|
763 // ----------------------------------------------------------------------------- |
|
764 // CDevAudio::SetDevSoundRecordBalance |
|
765 // ----------------------------------------------------------------------------- |
|
766 // |
|
767 TInt CDevAudio::SetDevSoundRecordBalance(TInt aLeftBalance, TInt aRightBalance, TBool& aAsyncComplete) |
|
768 { |
|
769 DP_CONTEXT(CDevAudio::SetDevSoundRecordBalance *CD1*, CtxDevSound, DPLOCAL); |
|
770 DP_IN(); |
|
771 |
|
772 // Clipping values |
|
773 TInt left = aLeftBalance; |
|
774 if (left < 0) |
|
775 { |
|
776 left = 0; |
|
777 } |
|
778 else if (left > KMaxBalance) |
|
779 { |
|
780 left = KMaxBalance; |
|
781 } |
|
782 TInt right = aRightBalance; |
|
783 if (right < 0) |
|
784 { |
|
785 right = 0; |
|
786 } |
|
787 else if (right > KMaxBalance) |
|
788 { |
|
789 right = KMaxBalance; |
|
790 } |
|
791 iDevSoundRecordBalance[KLeftChannel] = left; |
|
792 iDevSoundRecordBalance[KRightChannel] = right; |
|
793 |
|
794 TInt error = SetGainAndBalance(EFalse, aAsyncComplete); |
|
795 |
|
796 DP0_RET(error, "%d"); |
|
797 } |
|
798 |
|
799 |
|
800 // ----------------------------------------------------------------------------- |
|
801 // CDevAudio::SetVolumeRamp |
|
802 // ----------------------------------------------------------------------------- |
|
803 // |
|
804 TInt CDevAudio::SetVolumeRamp(const TTimeIntervalMicroSeconds& aRampDuration) |
|
805 { |
|
806 DP_CONTEXT(CDevAudioControl::SetVolumeRamp *CD1*, CtxDevSound, DPLOCAL); |
|
807 DP_IN(); |
|
808 |
|
809 iRampDuration = aRampDuration; |
|
810 |
|
811 DP0_RET(KErrNone,"%d"); |
|
812 } |
|
813 |
|
814 // ----------------------------------------------------------------------------- |
|
815 // CDevAudio::RequestGainAndBalance |
|
816 // ----------------------------------------------------------------------------- |
|
817 // |
|
818 TInt CDevAudio::RequestGainAndBalance(CDevAudioControl* aCallingControl) |
|
819 { |
|
820 DP_CONTEXT(CDevAudio::RequestGainAndBalance *CD1*, CtxDevSound, DPLOCAL); |
|
821 DP_IN(); |
|
822 |
|
823 TInt error = KErrNone; |
|
824 if (aCallingControl != iCurrentAudioControl) |
|
825 { |
|
826 error = KErrNotReady; |
|
827 } |
|
828 else |
|
829 { |
|
830 TBool dummy; |
|
831 error = SetGainAndBalance(ETrue, dummy); |
|
832 } |
|
833 DP0_RET(error, "%d"); |
|
834 } |
|
835 |
|
836 // ----------------------------------------------------------------------------- |
|
837 // CDevAudio::SetGainAndBalance |
|
838 // ----------------------------------------------------------------------------- |
|
839 // |
|
840 TInt CDevAudio::SetGainAndBalance(TBool aBecomingActive, TBool& aAsyncComplete) |
|
841 { |
|
842 DP_CONTEXT(CDevAudio::SetGainAndBalance *CD1*, CtxDevSound, DPLOCAL); |
|
843 DP_IN(); |
|
844 |
|
845 TInt error = KErrNone; |
|
846 aAsyncComplete = EFalse; // let's assume this - makes logic easier below |
|
847 // Apply cached settings. |
|
848 // If aBecomingActive is true it indicates this call is doing before the MAudioStream::Activate() transition, |
|
849 // so if required will apply volume ramp and won't itself generate a Commit() call. |
|
850 // Otherwise, when Active, the calls made here will generate a Commit() |
|
851 // and aAsyncComplete is returned true unless the SetGain() call fails |
|
852 if (aBecomingActive || iActiveState == EDevSoundAdaptorActive_Active) |
|
853 { |
|
854 if (iCurrentAudioControl==iDevRecordControl) |
|
855 { |
|
856 // TODO assumes we are not mid Commit cycle |
|
857 // we are recing, need to change current volume at A3F layer |
|
858 error = iCurrentAudioControl->SetGains(iDevSoundGain, iDevSoundMaxGain, iDevSoundRecordBalance, 0, aBecomingActive); |
|
859 if (error==KErrNone) |
|
860 { |
|
861 aAsyncComplete = ETrue; |
|
862 } |
|
863 } |
|
864 else if (iCurrentAudioControl==iDevPlayControl || iCurrentAudioControl==iDevToneControl) |
|
865 { |
|
866 // TODO assumes we are not mid Commit cycle |
|
867 // we are playing, need to change current volume at A3F layer |
|
868 error = iCurrentAudioControl->SetGains(iDevSoundVolume, iDevSoundMaxVolume, iDevSoundPlayBalance, iRampDuration, aBecomingActive); |
|
869 if (error==KErrNone) |
|
870 { |
|
871 aAsyncComplete = ETrue; |
|
872 } |
|
873 } |
|
874 |
|
875 } |
|
876 |
|
877 |
|
878 DP0_RET(error, "%d"); |
|
879 } |
|
880 |
|
881 // ----------------------------------------------------------------------------- |
|
882 // CDevAudio::GetDevSoundPlayBalance |
|
883 // ----------------------------------------------------------------------------- |
|
884 // |
|
885 void CDevAudio::GetDevSoundPlayBalance(TInt& aLeftBalance, TInt& aRightBalance) |
|
886 { |
|
887 DP_CONTEXT(CDevAudio::GetDevSoundPlayBalance *CD1*, CtxDevSound, DPLOCAL); |
|
888 DP_IN(); |
|
889 aLeftBalance = iDevSoundPlayBalance[KLeftChannel]; |
|
890 aRightBalance = iDevSoundPlayBalance[KRightChannel]; |
|
891 DP_OUT(); |
|
892 } |
|
893 |
|
894 |
|
895 // ----------------------------------------------------------------------------- |
|
896 // CDevAudio::GetDevSoundRecordBalance |
|
897 // ----------------------------------------------------------------------------- |
|
898 // |
|
899 void CDevAudio::GetDevSoundRecordBalance(TInt& aLeftBalance, TInt& aRightBalance) |
|
900 { |
|
901 DP_CONTEXT(CDevAudio::GetDevSoundRecordBalance *CD1*, CtxDevSound, DPLOCAL); |
|
902 DP_IN(); |
|
903 aLeftBalance = iDevSoundRecordBalance[KLeftChannel]; |
|
904 aRightBalance = iDevSoundRecordBalance[KRightChannel]; |
|
905 DP_OUT(); |
|
906 } |
|
907 |
|
908 // ----------------------------------------------------------------------------- |
|
909 // CDevAudio::DevSoundSupportedDataTypesL |
|
910 // ----------------------------------------------------------------------------- |
|
911 // |
|
912 void CDevAudio::DevSoundSupportedDataTypesL(RArray<TFourCC>& aSupportedDataTypes, TUint aDataType) |
|
913 { |
|
914 DP_CONTEXT(CDevAudio::DevSoundSupportedDataTypesL *CD1*, CtxDevSound, DPLOCAL); |
|
915 DP_IN(); |
|
916 |
|
917 //Clear any existing data |
|
918 aSupportedDataTypes.Reset(); |
|
919 |
|
920 if(aDataType == KDataForPlay) |
|
921 { |
|
922 ConvertToFourCcL(aSupportedDataTypes, iSupportedInputFormats); |
|
923 } |
|
924 else if(aDataType == KDataForRecord) |
|
925 { |
|
926 ConvertToFourCcL(aSupportedDataTypes, iSupportedOutputFormats); |
|
927 } |
|
928 |
|
929 DP_OUT(); |
|
930 } |
|
931 |
|
932 // ----------------------------------------------------------------------------- |
|
933 // CDevAudio::ConvertToFourCcL |
|
934 // ----------------------------------------------------------------------------- |
|
935 // |
|
936 void CDevAudio::ConvertToFourCcL(RArray<TFourCC>& aSupportedDataTypes, RArray<TUid>& aSupportedFormats) |
|
937 { |
|
938 DP_CONTEXT(CDevAudio::ConvertToFourCcL *CD1*, CtxDevSound, DPLOCAL); |
|
939 DP_IN(); |
|
940 |
|
941 if(aSupportedFormats.Count() > 0) |
|
942 { |
|
943 TFourCC fourCC; |
|
944 |
|
945 for(TInt element=0; element<aSupportedFormats.Count(); element++) |
|
946 { |
|
947 User::LeaveIfError(const_cast<CFourCCConvertor&>(iGlobalProperties->GetFourCCConvertor()).FormatToFourCC(aSupportedFormats[element],fourCC)); |
|
948 aSupportedDataTypes.AppendL(fourCC); |
|
949 } |
|
950 } |
|
951 DP_OUT(); |
|
952 } |
|
953 |
|
954 |
|
955 // ----------------------------------------------------------------------------- |
|
956 // CDevAudio::CreateAudioProcessingUnits |
|
957 // ----------------------------------------------------------------------------- |
|
958 // |
|
959 TInt CDevAudio::CreateAudioProcessingUnits(TUid aSource, TUid aSink, TUid aCodec) |
|
960 { |
|
961 DP_CONTEXT(CDevAudio::CreateAudioProcessingUnits *CD1*, CtxDevSound, DPLOCAL); |
|
962 DP_IN(); |
|
963 TInt err = iAudioContext->CreateAudioProcessingUnit(aSource, iAudioSource); |
|
964 if(err != KErrNone) |
|
965 { |
|
966 DP0_RET(err,"Audio source creation failed!"); |
|
967 } |
|
968 err = iAudioContext->CreateAudioProcessingUnit(aSink, iAudioSink); |
|
969 if(err != KErrNone) |
|
970 { |
|
971 DP0_RET(err,"Audio sink creation failed!"); |
|
972 } |
|
973 err = iAudioContext->CreateAudioProcessingUnit(aCodec, iAudioCodec); |
|
974 if(err != KErrNone) |
|
975 { |
|
976 DP0_RET(err,"Audio codec creation failed!"); |
|
977 } |
|
978 |
|
979 DP0_RET(err,""); |
|
980 } |
|
981 |
|
982 // ----------------------------------------------------------------------------- |
|
983 // CDevAudio::DeleteAudioProcessingUnits |
|
984 // ----------------------------------------------------------------------------- |
|
985 // |
|
986 void CDevAudio::DeleteAudioProcessingUnits() |
|
987 { |
|
988 DP_CONTEXT(CDevAudio::DeleteAudioProcessingUnits *CD1*, CtxDevSound, DPLOCAL); |
|
989 DP_IN(); |
|
990 if (iAudioSource) |
|
991 { |
|
992 iAudioContext->DeleteAudioProcessingUnit(iAudioSource); |
|
993 iAudioSource = NULL; |
|
994 } |
|
995 if (iAudioSink) |
|
996 { |
|
997 iAudioContext->DeleteAudioProcessingUnit(iAudioSink); |
|
998 iAudioSink = NULL; |
|
999 } |
|
1000 if (iAudioCodec) |
|
1001 { |
|
1002 iAudioContext->DeleteAudioProcessingUnit(iAudioCodec); |
|
1003 iAudioCodec = NULL; |
|
1004 } |
|
1005 DP_OUT(); |
|
1006 } |
|
1007 |
|
1008 TInt CDevAudio::CommitAudioContext() |
|
1009 { |
|
1010 DP_CONTEXT(CDevAudio::CommitAudioContext *CD1*, CtxDevSound, DPLOCAL); |
|
1011 DP_IN(); |
|
1012 |
|
1013 //If we are in mid state then Panic as DevSound server-side session (CMMFDevSoundSession) is not blocking properly |
|
1014 __ASSERT_DEBUG(!IsMidState(iActiveState), Panic(EValidStateBeforeCommit)); |
|
1015 |
|
1016 TInt err = KErrNone; |
|
1017 iPreviousState = iActiveState; |
|
1018 err = iAudioContext->Commit(); |
|
1019 |
|
1020 DP0_RET(err,"%d"); |
|
1021 } |
|
1022 |
|
1023 TBool CDevAudio::IsMidState(TDevSoundAdaptorState aAdaptorState) |
|
1024 { |
|
1025 DP_CONTEXT(CDevAudio::IsMidState *CD1*, CtxDevSound, DPLOCAL); |
|
1026 DP_IN(); |
|
1027 if (aAdaptorState == EDevSoundAdaptorRemovingProcessingUnits || aAdaptorState == EDevSoundAdaptorUninitialising || |
|
1028 aAdaptorState == EDevSoundAdaptorInitialising || aAdaptorState == EDevSoundAdaptorLoading || |
|
1029 aAdaptorState == EDevSoundAdaptorUnloading || aAdaptorState == EDevSoundAdaptorStopping || |
|
1030 aAdaptorState == EDevSoundAdaptorActivating || aAdaptorState == EDevSoundAdaptorPausing) |
|
1031 { |
|
1032 DP0_RET(ETrue,"%d"); |
|
1033 } |
|
1034 DP0_RET(EFalse,"%d"); |
|
1035 } |
|
1036 |
|
1037 // ----------------------------------------------------------------------------- |
|
1038 // From MA3FDevSoundAutoPauseResume |
|
1039 // CDevAudio::RegisterAsClient |
|
1040 // ----------------------------------------------------------------------------- |
|
1041 // |
|
1042 TInt CDevAudio::RegisterAsClient(TUid aEventType, const TDesC8& aNotificationRegistrationData) |
|
1043 { |
|
1044 DP_CONTEXT(CDevAudio::RegisterAsClient *CD1*, CtxDevSound, DPLOCAL); |
|
1045 DP_IN(); |
|
1046 TInt err = KErrNotSupported; |
|
1047 MA3FDevSoundAutoPauseResume* iAPR = static_cast<MA3FDevSoundAutoPauseResume*>(iAudioContext->Interface(KUIdAudioResourceNotification)); |
|
1048 if(iAPR) |
|
1049 { |
|
1050 err = iAPR->RegisterAsClient(aEventType, aNotificationRegistrationData, this); |
|
1051 } |
|
1052 DP0_RET(err, "%d"); |
|
1053 } |
|
1054 |
|
1055 |
|
1056 // ----------------------------------------------------------------------------- |
|
1057 // CDevAudio::CancelRegisterAsClient |
|
1058 // ----------------------------------------------------------------------------- |
|
1059 // |
|
1060 TInt CDevAudio::CancelRegisterAsClient(TUid aEventType) |
|
1061 { |
|
1062 DP_CONTEXT(CDevAudio::CancelRegisterAsClient *CD1*, CtxDevSound, DPLOCAL); |
|
1063 DP_IN(); |
|
1064 TInt err = KErrNotSupported; |
|
1065 MA3FDevSoundAutoPauseResume* iAPR = static_cast<MA3FDevSoundAutoPauseResume*>(iAudioContext->Interface(KUIdAudioResourceNotification)); |
|
1066 if(iAPR) |
|
1067 { |
|
1068 err = iAPR->CancelRegisterAsClient(aEventType); |
|
1069 } |
|
1070 DP0_RET(err, "%d"); |
|
1071 } |
|
1072 |
|
1073 |
|
1074 // ----------------------------------------------------------------------------- |
|
1075 // CDevAudio::WillResumePlay |
|
1076 // ----------------------------------------------------------------------------- |
|
1077 // |
|
1078 TInt CDevAudio::WillResumePlay() |
|
1079 { |
|
1080 DP_CONTEXT(CDevAudio::WillResumePlay *CD1*, CtxDevSound, DPLOCAL); |
|
1081 DP_IN(); |
|
1082 TInt err = KErrNotSupported; |
|
1083 MA3FDevSoundAutoPauseResume* iAPR = static_cast<MA3FDevSoundAutoPauseResume*>(iAudioContext->Interface(KUIdAudioResourceNotification)); |
|
1084 if(iAPR) |
|
1085 { |
|
1086 err = iAPR->WillResumePlay(); |
|
1087 } |
|
1088 DP0_RET(err, "%d"); |
|
1089 } |
|
1090 |
|
1091 |
|
1092 // ----------------------------------------------------------------------------- |
|
1093 // CDevAudio::NotifyResume |
|
1094 // ----------------------------------------------------------------------------- |
|
1095 // |
|
1096 void CDevAudio::NotifyResume() |
|
1097 { |
|
1098 DP_CONTEXT(CDevAudio::NotifyResume *CD1*, CtxDevSound, DPLOCAL); |
|
1099 DP_IN(); |
|
1100 iAdaptationObserver.CallbackFromAdaptorReceived(KCallbackAutoPauseResume, KErrNone); |
|
1101 DP_OUT(); |
|
1102 } |
|
1103 |
|
1104 void CDevAudio::Panic(TMMFDevAudioPanicCodes aCode) |
|
1105 { |
|
1106 User::Panic(KMMFDevAudioPanicCategory, aCode); |
|
1107 } |
|
1108 |
|
1109 // End of file |