author | hgs |
Sat, 24 Apr 2010 00:30:17 +0300 | |
changeset 26 | b78e66e88238 |
parent 25 | 9c3798b88e30 |
permissions | -rw-r--r-- |
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/* |
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* Copyright (c) 2005 Nokia Corporation and/or its subsidiary(-ies). |
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* All rights reserved. |
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* This component and the accompanying materials are made available |
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* under the terms of "Eclipse Public License v1.0" |
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* which accompanies this distribution, and is available |
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* at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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* |
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* Initial Contributors: |
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* Nokia Corporation - initial contribution. |
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* |
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* Contributors: |
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* |
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* Description: call status handling. |
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* |
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*/ |
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|
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|
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// INCLUDE FILES |
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#include "btmcphonestatus.h" |
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#include "btmcvolume.h" |
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#include <mmkeybearerscancodes.h> // for volume pubsub |
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#include <mediakeysinternalpskeys.h> |
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#include <MediaStreamPropertiesPSKeys.h> // for current volume pubsub |
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#include <mmf/server/sounddevice.h> |
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#include <e32math.h> |
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#include "debug.h" |
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30 |
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const TInt KNoAudioStreaming = -1; |
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const TInt KMaxHfVol = 15; |
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const TInt KSpeakerVolumeSubscribeService = 30; |
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const TInt KDefaultStep = 1000; |
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// ----------------------------------------------------------------------------- |
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// CBtmcVolume::NewL |
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// ----------------------------------------------------------------------------- |
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CBtmcVolume* CBtmcVolume::NewL(CBtmcPhoneStatus& aParent) |
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{ |
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CBtmcVolume* self = new(ELeave) CBtmcVolume(aParent); |
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CleanupStack::PushL(self); |
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self->ConstructL(); |
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CleanupStack::Pop(self); |
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return self; |
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} |
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// ----------------------------------------------------------------------------- |
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// CBtmcVolume::~CBtmcVolume |
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// ----------------------------------------------------------------------------- |
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CBtmcVolume::~CBtmcVolume() |
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{ |
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TRACE_FUNC_ENTRY |
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delete iActive; |
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iVolLevelProperty.Close(); |
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iVolKeyEventProperty.Close(); |
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TRACE_FUNC_EXIT |
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} |
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void CBtmcVolume::SetSpeakerVolumeL(TInt aHfVol) |
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{ |
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TRACE_FUNC |
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TRACE_INFO((_L("current vols phone %d, acc %d"), iPhnSpkrVol, iAccSpkrVol)) |
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// Store the new volume setting of headset regardless of |
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// whether volume control is active or not currently |
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iAccSpkrVol = HfToPhoneVolScale(aHfVol); |
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TRACE_INFO((_L("new acc vol %d"), iAccSpkrVol)) |
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if ( IsActiveRemoteVolumeControl() ) |
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{ |
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TInt vol = GetNewPhoneVol(); |
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if (vol != KNoAudioStreaming) |
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{ |
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TInt prevPhVol = iPhnSpkrVol; |
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iPhnSpkrVol = vol; |
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DoSetSpeakerVolL( prevPhVol ); |
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} |
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} |
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} |
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void CBtmcVolume::SetMicrophoneVolumeL(TInt /*aHfVol*/) |
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{ |
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return; |
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} |
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84 |
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void CBtmcVolume::ActivateRemoteVolumeControl() |
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{ |
22 | 87 |
TRACE_FUNC |
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if (!IsActiveRemoteVolumeControl() ) |
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{ |
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iVolLevelProperty.Subscribe(iActive->iStatus); |
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iActive->GoActive(); |
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TInt vol = GetNewPhoneVol(); |
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TRACE_INFO((_L("current phone vol %d, acc vol %d"), vol, iAccSpkrVol)) |
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if (vol != KNoAudioStreaming) |
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{ |
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iPhnSpkrVol = vol; |
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if (iAccSpkrVol != vol) |
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{ |
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TRAP_IGNORE(iParent.HandleSpeakerVolumeEventL(PhoneToHfVolScale(iPhnSpkrVol))); |
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iAccSpkrVol = iPhnSpkrVol; |
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} |
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} |
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} |
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} |
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105 |
|
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void CBtmcVolume::DeActivateRemoteVolumeControl() |
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{ |
22 | 108 |
iActive->Cancel(); |
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TRACE_FUNC |
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110 |
} |
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111 |
|
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void CBtmcVolume::RequestCompletedL(CBtmcActive& aActive, TInt aErr) |
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113 |
{ |
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114 |
TRACE_FUNC_ENTRY |
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TRACE_INFO((_L("aErr %d, INTERNAL ACTION STATE %d"), aErr, iAction)) |
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116 |
switch (aActive.ServiceId()) |
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117 |
{ |
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118 |
case KSpeakerVolumeSubscribeService: |
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119 |
{ |
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if(!aErr) |
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121 |
{ |
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iVolLevelProperty.Subscribe(aActive.iStatus); |
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aActive.GoActive(); |
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124 |
|
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TInt vol = GetNewPhoneVol(); |
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TRACE_INFO((_L("new phone vol %d, acc vol %d"), vol, iAccSpkrVol)) |
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if (vol != KNoAudioStreaming) |
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128 |
{ |
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TInt prevPhVol = iPhnSpkrVol; |
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iPhnSpkrVol = vol; |
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if (iAction == ESpeakerVolSubscribe && iPhnSpkrVol != iAccSpkrVol) |
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132 |
{ |
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iParent.HandleSpeakerVolumeEventL(PhoneToHfVolScale(iPhnSpkrVol)); |
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iAccSpkrVol = iPhnSpkrVol; |
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135 |
} |
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else if (iAction == ESpeakerVolSet) |
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137 |
{ |
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DoSetSpeakerVolL( prevPhVol ); |
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139 |
} |
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140 |
} |
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141 |
} |
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142 |
break; |
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143 |
} |
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144 |
default: |
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145 |
break; |
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146 |
} |
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147 |
TRACE_FUNC_EXIT |
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148 |
} |
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149 |
|
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150 |
void CBtmcVolume::CancelRequest(TInt aServiceId) |
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151 |
{ |
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switch (aServiceId) |
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153 |
{ |
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154 |
case KSpeakerVolumeSubscribeService: |
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155 |
{ |
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156 |
iVolLevelProperty.Cancel(); |
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157 |
break; |
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158 |
} |
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159 |
default: |
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160 |
break; |
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161 |
} |
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162 |
} |
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|
163 |
|
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164 |
// ----------------------------------------------------------------------------- |
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165 |
// CBtmcVolume::CBtmcVolume |
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166 |
// ----------------------------------------------------------------------------- |
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167 |
CBtmcVolume::CBtmcVolume(CBtmcPhoneStatus& aParent) |
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168 |
: iParent(aParent), iAccSpkrVol(KNoAudioStreaming), iStep(KDefaultStep) |
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169 |
{ |
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170 |
} |
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|
171 |
|
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172 |
// ----------------------------------------------------------------------------- |
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173 |
// CBtmcVolume::ConstructL |
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174 |
// ----------------------------------------------------------------------------- |
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175 |
void CBtmcVolume::ConstructL() |
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176 |
{ |
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177 |
TRACE_FUNC_ENTRY |
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178 |
LEAVE_IF_ERROR(iVolLevelProperty.Attach(KPSUidMediaStreamProperties, KMediaStreamCurrentVolume)) |
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179 |
LEAVE_IF_ERROR(iVolKeyEventProperty.Attach(KPSUidMediaKeysEventNotifier, KMediaKeysAccessoryVolumeEvent)) |
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180 |
CMMFDevSound* devSound = CMMFDevSound::NewL(); |
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181 |
iMaxSpkrVol = devSound->MaxVolume(); |
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182 |
TRACE_INFO((_L("Maximum volume is %d"), iMaxSpkrVol)) |
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183 |
delete devSound; |
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184 |
iPhnSpkrVol = GetNewPhoneVol(); |
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185 |
iActive = CBtmcActive::NewL(*this, CActive::EPriorityStandard, KSpeakerVolumeSubscribeService); |
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186 |
TRACE_FUNC_EXIT |
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187 |
} |
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|
188 |
|
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|
189 |
// ----------------------------------------------------------------------------- |
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190 |
// CBtmcVolume::DoSetSpeakerVolL |
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191 |
// ----------------------------------------------------------------------------- |
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192 |
// |
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193 |
void CBtmcVolume::DoSetSpeakerVolL( TInt aPrevPhVol ) |
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194 |
{ |
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195 |
TRACE_FUNC_ENTRY |
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196 |
TInt volClick( 0 ); |
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|
197 |
TInt diff1; |
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198 |
TInt diff2; |
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|
199 |
|
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|
200 |
if( ( aPrevPhVol >= iAccSpkrVol && iPhnSpkrVol <= iAccSpkrVol ) || |
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201 |
( aPrevPhVol <= iAccSpkrVol && iPhnSpkrVol >= iAccSpkrVol ) ) |
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|
202 |
{ |
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|
203 |
diff1 = Abs( aPrevPhVol - iAccSpkrVol ); |
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|
204 |
diff2 = Abs( iPhnSpkrVol - iAccSpkrVol ); |
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|
205 |
|
25 | 206 |
if (diff2 > diff1) |
0
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|
207 |
{ |
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|
208 |
// the previous phone volume is closer to current headset volume setting |
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|
209 |
volClick = ( aPrevPhVol < iPhnSpkrVol ) ? KPSVolumeDownClicked : KPSVolumeUpClicked; |
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|
210 |
} |
25 | 211 |
else if ( (diff2 == diff1) && (diff1 !=0) ) |
212 |
{ |
|
213 |
volClick = ( aPrevPhVol < iPhnSpkrVol ) ? KPSVolumeDownClicked : KPSVolumeUpClicked; |
|
214 |
} |
|
0
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|
215 |
// otherwise we have roughly synchronized vol in both ends. |
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|
216 |
} |
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217 |
else if( iAccSpkrVol != iPhnSpkrVol ) |
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|
218 |
{ |
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|
219 |
TInt step = Abs( iPhnSpkrVol - aPrevPhVol ); |
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|
220 |
if( step ) |
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|
221 |
{ |
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|
222 |
// Only update step value if it is not equal to zero |
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|
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iStep = step; |
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} |
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diff1 = Abs( iPhnSpkrVol - iAccSpkrVol ); |
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if( iAccSpkrVol > iPhnSpkrVol ) |
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{ |
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// We are going upward |
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diff2 = Abs( (iPhnSpkrVol + iStep) - iAccSpkrVol ); |
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} |
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else |
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{ |
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// We are going downward |
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diff2 = Abs( (iPhnSpkrVol - iStep) - iAccSpkrVol ); |
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} |
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if( diff2 <= diff1 ) |
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{ |
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volClick = (iAccSpkrVol > iPhnSpkrVol) ? KPSVolumeUpClicked : KPSVolumeDownClicked; |
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} |
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} |
22 | 241 |
TInt err( KErrNotFound ); |
0
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if( volClick ) |
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{ |
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err = iVolKeyEventProperty.Set( volClick ); |
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TRACE_INFO((_L("Set KMediaKeysVolumeKeyEvent click %d err %d"), volClick, err)); |
|
0
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} |
22 | 247 |
|
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iAction = err ? ESpeakerVolSubscribe : ESpeakerVolSet; |
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||
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TRACE_FUNC_EXIT |
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} |
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|
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// ------------------------------------------------------------------------------- |
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// CBtmcVolume::HfToPhoneVolScale |
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// Converts volume level scale used in AT command VGS (0-15) into one used in |
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// DevSound Audio (0-MaxVol). |
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// ------------------------------------------------------------------------------- |
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TInt CBtmcVolume::HfToPhoneVolScale(TInt aHfVol) |
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{ |
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TReal tgt; |
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TReal src(aHfVol); |
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TReal maxAG(iMaxSpkrVol); |
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TReal maxHF(KMaxHfVol); |
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TReal scale = maxAG/maxHF; |
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Math::Round( tgt, src*scale, 0); |
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TRACE_INFO((_L("HfToPhoneVolScale: HF %d is AG %d"), aHfVol, TInt(tgt))) |
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return TInt(tgt); |
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|
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} |
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|
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// ------------------------------------------------------------------------------- |
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// CBtmcVolume::PhoneToHfVolScale |
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// |
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// Converts volume level scale used in DevSound Audio (0-10) into one used in AT command |
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// VGS (0-15). |
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// ------------------------------------------------------------------------------- |
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TInt CBtmcVolume::PhoneToHfVolScale(TInt aPhoneVol) |
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{ |
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TReal tgt; |
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TReal src(aPhoneVol); |
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TReal maxAG(iMaxSpkrVol); |
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TReal maxHF(KMaxHfVol); |
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TReal scale = maxHF/maxAG; |
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Math::Round( tgt, src*scale, 0); |
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TRACE_INFO((_L("PhoneToHfVolScale: HF %d is AG %d"), TInt(tgt), aPhoneVol)) |
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return TInt(tgt); |
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|
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} |
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289 |
|
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TInt CBtmcVolume::GetNewPhoneVol() |
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{ |
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TInt vol = KNoAudioStreaming; |
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iVolLevelProperty.Get(vol); |
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TRACE_INFO((_L("phone vol P&S %d"), vol)) |
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return vol; |
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} |
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|
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TInt CBtmcVolume::GetVolume() |
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{ |
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iPhnSpkrVol = GetNewPhoneVol(); |
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if (iPhnSpkrVol != KNoAudioStreaming) |
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return PhoneToHfVolScale(iPhnSpkrVol); |
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return iPhnSpkrVol; |
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} |
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|
22 | 306 |
TBool CBtmcVolume::IsActiveRemoteVolumeControl() |
307 |
{ |
|
308 |
return iActive->IsActive(); |
|
309 |
} |
|
310 |
||
0
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311 |
// End of file |