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// Copyright (c) 2003-2009 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:
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// mmfswaudioinput.cpp
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//
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//
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#include "mmfswaudioinput.h"
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#include "mmfswaudioinputpriv.h"
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#include <d32soundsc.h>
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#include <e32debug.h>
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#include "mmf/utils/rateconvert.h" // if we need to resample
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_LIT(KPddFileName,"SOUNDSC.PDD");
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_LIT(KLddFileName,"ESOUNDSC.LDD");
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#ifdef SYMBIAN_SWCODEC_LOGGING
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const TText* const KStateNames[] = // must agree with TState
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{
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_S("EStateCreated2"),
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_S("EStateInitialized2"),
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_S("EStateRecordWait2"),
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_S("EStateRecordWaitAck2"),
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};
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static const TText* StateName(TInt aState)
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{
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return KStateNames[aState];
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}
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const TText* const KRStateNames[] = // must agree with TRunningState
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{
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_S("ERStateRunning"),
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_S("ERStatePaused"),
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_S("ERStateFinishing"),
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_S("ERStateFinished"),
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_S("ERStateFailed"),
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};
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static const TText* RStateName(TInt aState)
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{
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return KRStateNames[aState];
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}
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#endif // SYMBIAN_SWCODEC_LOGGING
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#ifdef _DEBUG
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static void Panic(TInt aPanic)
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{
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_LIT(KPanicString, "SwAudioInput");
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User::Panic(KPanicString, aPanic);
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}
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void CAudioInput::CheckFullInvariant()
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{
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CheckInvariant();
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CheckActiveRecorders();
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}
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void CAudioInput::CheckInvariant(TBool aKnownConstructed)
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{
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// full check would be that each recorder is in one, and only one, queue.
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// However, since the queues share the same infrastructure, checking the overall length of queues
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// is correct should suffice. During construction or deletion this may obviously vary
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TInt totalLength = QLength(iIdleQueue) + QLength(iRecordingQueue) +
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QLength(iPendingQueue) + QLength(iBusyQueue);
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if (aKnownConstructed)
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{
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__ASSERT_DEBUG(totalLength==KNumRecorders, Panic(KPanicBadTotalQueueLength));
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}
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else
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{
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__ASSERT_DEBUG(totalLength<=KNumRecorders, Panic(KPanicBadTotalQueueLength2));
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}
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__ASSERT_DEBUG(QLength(iBusyQueue)<=1, Panic(KPanicBadTotalQueueLength));
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}
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#else // _DEBUG
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// inline versions that do nothing...
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inline void CAudioInput::CheckFullInvariant()
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{
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}
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inline void CAudioInput::CheckInvariant(TBool /*aKnownConstructed*/)
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{
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}
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#endif // _DEBUG
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const TInt KMinBufferSize = 4; // assume a good default?
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//Shared chunk driver does not support max. buffer size. 16K is given in order to simulate the old driver behavior.
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const TInt KMaxBufferSize = 0x4000;
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//Table that maps given linear value of volume to the corresponding decibel value.
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const TUint8 KLinearToDbConstantLookup[] =
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{
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0, // 0
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158,
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sl@0
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111 |
170,
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sl@0
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112 |
177,
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sl@0
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113 |
182,
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sl@0
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114 |
186,
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sl@0
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115 |
189,
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sl@0
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116 |
192,
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sl@0
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117 |
194,
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118 |
196,
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198, // 10
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sl@0
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120 |
200,
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sl@0
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121 |
201,
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sl@0
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122 |
203,
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sl@0
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123 |
204,
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sl@0
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124 |
205,
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sl@0
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125 |
206,
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sl@0
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126 |
207,
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sl@0
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127 |
208,
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sl@0
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128 |
209,
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sl@0
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129 |
210, // 20
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sl@0
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130 |
211,
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sl@0
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131 |
212,
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sl@0
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132 |
213,
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sl@0
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133 |
213,
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sl@0
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134 |
214,
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sl@0
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135 |
215,
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sl@0
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136 |
215,
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sl@0
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137 |
216,
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138 |
217,
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217, // 30
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sl@0
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140 |
218,
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sl@0
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141 |
218,
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sl@0
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142 |
219,
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sl@0
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143 |
219,
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sl@0
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144 |
220,
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sl@0
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145 |
220,
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sl@0
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146 |
221,
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sl@0
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147 |
221,
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148 |
222,
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149 |
222, // 40
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sl@0
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150 |
223,
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sl@0
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151 |
223,
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sl@0
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152 |
224,
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sl@0
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153 |
224,
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sl@0
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154 |
224,
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sl@0
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155 |
225,
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sl@0
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156 |
225,
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sl@0
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157 |
225,
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158 |
226,
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226, // 50
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sl@0
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160 |
226,
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sl@0
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161 |
227,
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sl@0
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162 |
227,
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sl@0
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163 |
227,
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sl@0
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164 |
228,
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sl@0
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165 |
228,
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sl@0
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166 |
228,
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sl@0
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167 |
229,
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168 |
229,
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169 |
229, // 60
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sl@0
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170 |
230,
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sl@0
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171 |
230,
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sl@0
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172 |
230,
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sl@0
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173 |
230,
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sl@0
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174 |
231,
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sl@0
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175 |
231,
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sl@0
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176 |
231,
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177 |
231,
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178 |
232,
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179 |
232, // 70
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sl@0
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180 |
232,
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sl@0
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181 |
232,
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sl@0
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182 |
233,
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sl@0
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183 |
233,
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sl@0
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184 |
233,
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sl@0
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185 |
233,
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sl@0
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186 |
234,
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187 |
234,
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188 |
234,
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189 |
234, // 80
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sl@0
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190 |
235,
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sl@0
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191 |
235,
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sl@0
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192 |
235,
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sl@0
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193 |
235,
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sl@0
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194 |
235,
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sl@0
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195 |
236,
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sl@0
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196 |
236,
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sl@0
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197 |
236,
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198 |
236,
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199 |
236, // 90
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sl@0
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200 |
237,
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sl@0
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201 |
237,
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sl@0
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202 |
237,
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sl@0
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203 |
237,
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sl@0
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204 |
237,
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sl@0
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205 |
237,
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sl@0
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206 |
238,
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sl@0
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207 |
238,
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208 |
238,
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209 |
238, // 100
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sl@0
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210 |
238,
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sl@0
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211 |
239,
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sl@0
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212 |
239,
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sl@0
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213 |
239,
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sl@0
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214 |
239,
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sl@0
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215 |
239,
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sl@0
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216 |
239,
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sl@0
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217 |
240,
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sl@0
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218 |
240,
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219 |
240, // 110
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sl@0
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220 |
240,
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sl@0
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221 |
240,
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sl@0
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222 |
240,
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sl@0
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223 |
240,
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sl@0
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224 |
241,
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sl@0
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225 |
241,
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sl@0
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226 |
241,
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sl@0
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227 |
241,
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sl@0
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228 |
241,
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229 |
241, // 120
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sl@0
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230 |
241,
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sl@0
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231 |
242,
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sl@0
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232 |
242,
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sl@0
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233 |
242,
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sl@0
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234 |
242,
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sl@0
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235 |
242,
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sl@0
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236 |
242,
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sl@0
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237 |
242,
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sl@0
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238 |
243,
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sl@0
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239 |
243, // 130
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sl@0
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240 |
243,
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sl@0
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241 |
243,
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sl@0
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242 |
243,
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sl@0
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243 |
243,
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sl@0
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244 |
243,
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sl@0
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245 |
244,
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sl@0
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246 |
244,
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sl@0
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247 |
244,
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sl@0
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248 |
244,
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sl@0
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249 |
244, // 140
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sl@0
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250 |
244,
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sl@0
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251 |
244,
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sl@0
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252 |
244,
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sl@0
|
253 |
245,
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sl@0
|
254 |
245,
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sl@0
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255 |
245,
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sl@0
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256 |
245,
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sl@0
|
257 |
245,
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sl@0
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258 |
245,
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sl@0
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259 |
245, // 150
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sl@0
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260 |
245,
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sl@0
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261 |
245,
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sl@0
|
262 |
246,
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sl@0
|
263 |
246,
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sl@0
|
264 |
246,
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sl@0
|
265 |
246,
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sl@0
|
266 |
246,
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sl@0
|
267 |
246,
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sl@0
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268 |
246,
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sl@0
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269 |
246, // 160
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sl@0
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270 |
246,
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sl@0
|
271 |
247,
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sl@0
|
272 |
247,
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sl@0
|
273 |
247,
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sl@0
|
274 |
247,
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sl@0
|
275 |
247,
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sl@0
|
276 |
247,
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sl@0
|
277 |
247,
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sl@0
|
278 |
247,
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sl@0
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279 |
247, // 170
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sl@0
|
280 |
247,
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sl@0
|
281 |
248,
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sl@0
|
282 |
248,
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sl@0
|
283 |
248,
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sl@0
|
284 |
248,
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sl@0
|
285 |
248,
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sl@0
|
286 |
248,
|
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sl@0
|
287 |
248,
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sl@0
|
288 |
248,
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sl@0
|
289 |
248, // 180
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sl@0
|
290 |
248,
|
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sl@0
|
291 |
249,
|
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sl@0
|
292 |
249,
|
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sl@0
|
293 |
249,
|
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sl@0
|
294 |
249,
|
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sl@0
|
295 |
249,
|
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sl@0
|
296 |
249,
|
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sl@0
|
297 |
249,
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sl@0
|
298 |
249,
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sl@0
|
299 |
249, // 190
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sl@0
|
300 |
249,
|
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sl@0
|
301 |
250,
|
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sl@0
|
302 |
250,
|
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sl@0
|
303 |
250,
|
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sl@0
|
304 |
250,
|
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sl@0
|
305 |
250,
|
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sl@0
|
306 |
250,
|
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sl@0
|
307 |
250,
|
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sl@0
|
308 |
250,
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sl@0
|
309 |
250, // 200
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sl@0
|
310 |
250,
|
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sl@0
|
311 |
250,
|
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sl@0
|
312 |
250,
|
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sl@0
|
313 |
251,
|
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sl@0
|
314 |
251,
|
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sl@0
|
315 |
251,
|
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sl@0
|
316 |
251,
|
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sl@0
|
317 |
251,
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sl@0
|
318 |
251,
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sl@0
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319 |
251, // 210
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sl@0
|
320 |
251,
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sl@0
|
321 |
251,
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sl@0
|
322 |
251,
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sl@0
|
323 |
251,
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sl@0
|
324 |
251,
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sl@0
|
325 |
252,
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sl@0
|
326 |
252,
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sl@0
|
327 |
252,
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sl@0
|
328 |
252,
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sl@0
|
329 |
252, // 220
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sl@0
|
330 |
252,
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sl@0
|
331 |
252,
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sl@0
|
332 |
252,
|
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sl@0
|
333 |
252,
|
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sl@0
|
334 |
252,
|
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sl@0
|
335 |
252,
|
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sl@0
|
336 |
252,
|
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sl@0
|
337 |
252,
|
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sl@0
|
338 |
253,
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sl@0
|
339 |
253, // 230
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sl@0
|
340 |
253,
|
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sl@0
|
341 |
253,
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sl@0
|
342 |
253,
|
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sl@0
|
343 |
253,
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sl@0
|
344 |
253,
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sl@0
|
345 |
253,
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|
sl@0
|
346 |
253,
|
|
sl@0
|
347 |
253,
|
|
sl@0
|
348 |
253,
|
|
sl@0
|
349 |
253, // 240
|
|
sl@0
|
350 |
253,
|
|
sl@0
|
351 |
254,
|
|
sl@0
|
352 |
254,
|
|
sl@0
|
353 |
254,
|
|
sl@0
|
354 |
254,
|
|
sl@0
|
355 |
254,
|
|
sl@0
|
356 |
254,
|
|
sl@0
|
357 |
254,
|
|
sl@0
|
358 |
254,
|
|
sl@0
|
359 |
254, // 250
|
|
sl@0
|
360 |
254,
|
|
sl@0
|
361 |
254,
|
|
sl@0
|
362 |
254,
|
|
sl@0
|
363 |
254,
|
|
sl@0
|
364 |
254
|
|
sl@0
|
365 |
};
|
|
sl@0
|
366 |
|
|
sl@0
|
367 |
// rate lookup table
|
|
sl@0
|
368 |
|
|
sl@0
|
369 |
const TInt KNumSampleRates = 9;
|
|
sl@0
|
370 |
|
|
sl@0
|
371 |
struct TSampleRateEnumTable
|
|
sl@0
|
372 |
{
|
|
sl@0
|
373 |
TInt iRate;
|
|
sl@0
|
374 |
TSoundRate iRateEnum;
|
|
sl@0
|
375 |
TUint iRateConstant;
|
|
sl@0
|
376 |
};
|
|
sl@0
|
377 |
//Table that maps given samples per second to the corresponding enums in RSoundSc
|
|
sl@0
|
378 |
const TSampleRateEnumTable KRateEnumLookup[] =
|
|
sl@0
|
379 |
{
|
|
sl@0
|
380 |
{48000,ESoundRate48000Hz,KSoundRate48000Hz},
|
|
sl@0
|
381 |
{44100,ESoundRate44100Hz,KSoundRate44100Hz},
|
|
sl@0
|
382 |
{32000,ESoundRate32000Hz,KSoundRate32000Hz},
|
|
sl@0
|
383 |
{24000,ESoundRate24000Hz,KSoundRate24000Hz},
|
|
sl@0
|
384 |
{22050,ESoundRate22050Hz,KSoundRate22050Hz},
|
|
sl@0
|
385 |
{16000,ESoundRate16000Hz,KSoundRate16000Hz},
|
|
sl@0
|
386 |
{12000,ESoundRate12000Hz,KSoundRate12000Hz},
|
|
sl@0
|
387 |
{11025,ESoundRate11025Hz,KSoundRate11025Hz},
|
|
sl@0
|
388 |
{8000, ESoundRate8000Hz, KSoundRate8000Hz}
|
|
sl@0
|
389 |
};
|
|
sl@0
|
390 |
|
|
sl@0
|
391 |
// TAudioInputParams
|
|
sl@0
|
392 |
|
|
sl@0
|
393 |
EXPORT_C TAudioInputParams::TAudioInputParams() :
|
|
sl@0
|
394 |
iSampleRate(0), iNominalBufferSize(0)
|
|
sl@0
|
395 |
{
|
|
sl@0
|
396 |
// none
|
|
sl@0
|
397 |
}
|
|
sl@0
|
398 |
|
|
sl@0
|
399 |
// CAudioInput
|
|
sl@0
|
400 |
|
|
sl@0
|
401 |
EXPORT_C MAudioInput* MAudioInput::CreateL(MAudioInputObserver& aObserver)
|
|
sl@0
|
402 |
{
|
|
sl@0
|
403 |
MAudioInput* result = CAudioInput::NewL(aObserver);
|
|
sl@0
|
404 |
return result;
|
|
sl@0
|
405 |
}
|
|
sl@0
|
406 |
|
|
sl@0
|
407 |
CAudioInput* CAudioInput::NewL(MAudioInputObserver& aObserver)
|
|
sl@0
|
408 |
{
|
|
sl@0
|
409 |
CAudioInput* result = new CAudioInput(aObserver);
|
|
sl@0
|
410 |
CleanupStack::PushL(result);
|
|
sl@0
|
411 |
result->ConstructL();
|
|
sl@0
|
412 |
CleanupStack::Pop(result);
|
|
sl@0
|
413 |
return result;
|
|
sl@0
|
414 |
}
|
|
sl@0
|
415 |
|
|
sl@0
|
416 |
CAudioInput::CAudioInput(MAudioInputObserver& aObserver) :
|
|
sl@0
|
417 |
iObserver(aObserver),
|
|
sl@0
|
418 |
iIdleQueue(_FOFF(CRecorder,iLink)),
|
|
sl@0
|
419 |
iRecordingQueue(_FOFF(CRecorder,iLink)),
|
|
sl@0
|
420 |
iPendingQueue(_FOFF(CRecorder,iLink)),
|
|
sl@0
|
421 |
iBusyQueue(_FOFF(CRecorder,iLink))
|
|
sl@0
|
422 |
{
|
|
sl@0
|
423 |
ASSERT(iState == EStateCreated2); // assume zero'ing initialises correctly
|
|
sl@0
|
424 |
}
|
|
sl@0
|
425 |
|
|
sl@0
|
426 |
void CAudioInput::Release()
|
|
sl@0
|
427 |
// effective destructor call
|
|
sl@0
|
428 |
{
|
|
sl@0
|
429 |
delete this;
|
|
sl@0
|
430 |
}
|
|
sl@0
|
431 |
|
|
sl@0
|
432 |
TAny* CAudioInput::Interface(TUid aInterfaceUid)
|
|
sl@0
|
433 |
{
|
|
sl@0
|
434 |
if (aInterfaceUid == KUidAIParamInterface)
|
|
sl@0
|
435 |
{
|
|
sl@0
|
436 |
MAIParamInterface* self = this;
|
|
sl@0
|
437 |
return self;
|
|
sl@0
|
438 |
}
|
|
sl@0
|
439 |
return NULL;
|
|
sl@0
|
440 |
}
|
|
sl@0
|
441 |
|
|
sl@0
|
442 |
RSoundSc& CAudioInput::RecordSoundDevice()
|
|
sl@0
|
443 |
{
|
|
sl@0
|
444 |
ASSERT(iRecordSoundDevice.Handle()!=0); // should be open
|
|
sl@0
|
445 |
return iRecordSoundDevice;
|
|
sl@0
|
446 |
}
|
|
sl@0
|
447 |
|
|
sl@0
|
448 |
CAudioInput::~CAudioInput()
|
|
sl@0
|
449 |
{
|
|
sl@0
|
450 |
CheckInvariant(EFalse); // may not be constructed
|
|
sl@0
|
451 |
Cancel();
|
|
sl@0
|
452 |
for (TInt i = 0; i < KNumRecorders; i++)
|
|
sl@0
|
453 |
{
|
|
sl@0
|
454 |
// just in case, call cancel directly from this point too
|
|
sl@0
|
455 |
// Cancel depends on the active queue, and might not be quite the same.
|
|
sl@0
|
456 |
CRecorder* recorder = iRecorders[i];
|
|
sl@0
|
457 |
if (recorder)
|
|
sl@0
|
458 |
{
|
|
sl@0
|
459 |
recorder->Cancel();
|
|
sl@0
|
460 |
}
|
|
sl@0
|
461 |
delete recorder;
|
|
sl@0
|
462 |
}
|
|
sl@0
|
463 |
delete iAsyncCallBack;
|
|
sl@0
|
464 |
iConvBuff.Close();
|
|
sl@0
|
465 |
iRecordSoundDevice.Close();
|
|
sl@0
|
466 |
iChunk.Close();
|
|
sl@0
|
467 |
}
|
|
sl@0
|
468 |
|
|
sl@0
|
469 |
void CAudioInput::Cancel()
|
|
sl@0
|
470 |
{
|
|
sl@0
|
471 |
#ifdef SYMBIAN_SWCODEC_LOGGING
|
|
sl@0
|
472 |
RDebug::Print(_L("--->CAudioInput::Cancel()"));
|
|
sl@0
|
473 |
#endif
|
|
sl@0
|
474 |
CancelRecorders();
|
|
sl@0
|
475 |
if (iAsyncCallBack)
|
|
sl@0
|
476 |
{
|
|
sl@0
|
477 |
iAsyncCallBack->Cancel();
|
|
sl@0
|
478 |
}
|
|
sl@0
|
479 |
#ifdef SYMBIAN_SWCODEC_LOGGING
|
|
sl@0
|
480 |
RDebug::Print(_L("<---CAudioInput::Cancel()"));
|
|
sl@0
|
481 |
#endif
|
|
sl@0
|
482 |
}
|
|
sl@0
|
483 |
|
|
sl@0
|
484 |
void CAudioInput::CancelRecorders()
|
|
sl@0
|
485 |
// if a recorder is active, then cancel it. Also move the list if required.
|
|
sl@0
|
486 |
{
|
|
sl@0
|
487 |
CheckInvariant(); // semi-invariant check - this is called from destructor
|
|
sl@0
|
488 |
|
|
sl@0
|
489 |
CRecorder* recorder;
|
|
sl@0
|
490 |
while (QPop(recorder, iRecordingQueue))
|
|
sl@0
|
491 |
{
|
|
sl@0
|
492 |
recorder->Cancel();
|
|
sl@0
|
493 |
iIdleQueue.AddLast(*recorder);
|
|
sl@0
|
494 |
}
|
|
sl@0
|
495 |
CheckFullInvariant();
|
|
sl@0
|
496 |
}
|
|
sl@0
|
497 |
|
|
sl@0
|
498 |
void CAudioInput::CancelPendingRecorders()
|
|
sl@0
|
499 |
// take any recorder in the pending queue. ack the buffer and send to idle
|
|
sl@0
|
500 |
{
|
|
sl@0
|
501 |
CheckFullInvariant();
|
|
sl@0
|
502 |
|
|
sl@0
|
503 |
CRecorder* recorder;
|
|
sl@0
|
504 |
while (QPop(recorder, iPendingQueue))
|
|
sl@0
|
505 |
{
|
|
sl@0
|
506 |
recorder->ReleaseBuffer();
|
|
sl@0
|
507 |
iIdleQueue.AddLast(*recorder);
|
|
sl@0
|
508 |
}
|
|
sl@0
|
509 |
CheckFullInvariant();
|
|
sl@0
|
510 |
}
|
|
sl@0
|
511 |
|
|
sl@0
|
512 |
void CAudioInput::CancelBusyRecorder()
|
|
sl@0
|
513 |
// take busy recorder. ack the buffer and send to idle
|
|
sl@0
|
514 |
{
|
|
sl@0
|
515 |
CheckFullInvariant();
|
|
sl@0
|
516 |
|
|
sl@0
|
517 |
CRecorder* recorder;
|
|
sl@0
|
518 |
if (QPop(recorder, iBusyQueue))
|
|
sl@0
|
519 |
{
|
|
sl@0
|
520 |
recorder->ReleaseBuffer();
|
|
sl@0
|
521 |
iIdleQueue.AddLast(*recorder);
|
|
sl@0
|
522 |
}
|
|
sl@0
|
523 |
CheckFullInvariant();
|
|
sl@0
|
524 |
}
|
|
sl@0
|
525 |
|
|
sl@0
|
526 |
void CAudioInput::RecordAllIdle()
|
|
sl@0
|
527 |
// take any recorder in idle queue and set recording
|
|
sl@0
|
528 |
{
|
|
sl@0
|
529 |
CheckFullInvariant();
|
|
sl@0
|
530 |
|
|
sl@0
|
531 |
CRecorder* recorder;
|
|
sl@0
|
532 |
while (QPop(recorder, iIdleQueue))
|
|
sl@0
|
533 |
{
|
|
sl@0
|
534 |
recorder->RecordData();
|
|
sl@0
|
535 |
iRecordingQueue.AddLast(*recorder);
|
|
sl@0
|
536 |
}
|
|
sl@0
|
537 |
CheckFullInvariant();
|
|
sl@0
|
538 |
}
|
|
sl@0
|
539 |
|
|
sl@0
|
540 |
void CAudioInput::ConstructL()
|
|
sl@0
|
541 |
{
|
|
sl@0
|
542 |
for (TInt i = 0; i < KNumRecorders; i++)
|
|
sl@0
|
543 |
{
|
|
sl@0
|
544 |
iRecorders[i] = new (ELeave) CRecorder(*this, i);
|
|
sl@0
|
545 |
iIdleQueue.AddLast(*(iRecorders[i]));
|
|
sl@0
|
546 |
}
|
|
sl@0
|
547 |
iAsyncCallBack = new (ELeave) CAsyncCallBack(CActive::EPriorityStandard);
|
|
sl@0
|
548 |
TCallBack callback(Callback, this);
|
|
sl@0
|
549 |
iAsyncCallBack->Set(callback);
|
|
sl@0
|
550 |
User::LoadPhysicalDevice(KPddFileName);
|
|
sl@0
|
551 |
User::LoadLogicalDevice(KLddFileName);
|
|
sl@0
|
552 |
CheckFullInvariant();
|
|
sl@0
|
553 |
}
|
|
sl@0
|
554 |
|
|
sl@0
|
555 |
TInt CAudioInput::Initialize(const TAudioInputParams& aParams)
|
|
sl@0
|
556 |
{
|
|
sl@0
|
557 |
#ifdef SYMBIAN_SWCODEC_LOGGING
|
|
sl@0
|
558 |
RDebug::Print(_L("--->CAudioInput::Initialize() state=%s rstate=%s"), StateName(iState), RStateName(iRState));
|
|
sl@0
|
559 |
#endif
|
|
sl@0
|
560 |
CheckFullInvariant();
|
|
sl@0
|
561 |
TInt error = KErrNone;
|
|
sl@0
|
562 |
if (iState == EStateCreated2)
|
|
sl@0
|
563 |
{
|
|
sl@0
|
564 |
if (!iRecordSoundDevice.Handle())
|
|
sl@0
|
565 |
{
|
|
sl@0
|
566 |
error = iRecordSoundDevice.Open(KSoundScRxUnit0);
|
|
sl@0
|
567 |
if (error)
|
|
sl@0
|
568 |
{
|
|
sl@0
|
569 |
Close(); // TODO Close() required?
|
|
sl@0
|
570 |
}
|
|
sl@0
|
571 |
}
|
|
sl@0
|
572 |
if (!error)
|
|
sl@0
|
573 |
{
|
|
sl@0
|
574 |
iBufferLength = aParams.iNominalBufferSize; // will be updated by SetFormat() if required
|
|
sl@0
|
575 |
error = SetFormat(aParams);
|
|
sl@0
|
576 |
if (!error)
|
|
sl@0
|
577 |
{
|
|
sl@0
|
578 |
iRecordBufferConfig.iNumBuffers = KNumRecorders*2; // for each AO we create two buffers
|
|
sl@0
|
579 |
iRecordBufferConfig.iFlags = 0;
|
|
sl@0
|
580 |
iRecordBufferConfig.iBufferSizeInBytes = iBufferLength;
|
|
sl@0
|
581 |
ASSERT(iChunk.Handle()==0); // should not be already open
|
|
sl@0
|
582 |
TPckg<TRecordSharedChunkBufConfig> bufferConfigBuf(
|
|
sl@0
|
583 |
iRecordBufferConfig);
|
|
sl@0
|
584 |
error = iRecordSoundDevice.SetBufferChunkCreate(
|
|
sl@0
|
585 |
bufferConfigBuf, iChunk);
|
|
sl@0
|
586 |
#ifdef SYMBIAN_SWCODEC_LOGGING
|
|
sl@0
|
587 |
RDebug::Print(
|
|
sl@0
|
588 |
_L("iRecordBufferConfig.iNumBuffers = [%d]"),iRecordBufferConfig.iNumBuffers);
|
|
sl@0
|
589 |
RDebug::Print(
|
|
sl@0
|
590 |
_L("iRecordBufferConfig.iFlags = [%d]"),iRecordBufferConfig.iFlags);
|
|
sl@0
|
591 |
RDebug::Print(
|
|
sl@0
|
592 |
_L("iRecordBufferConfig.iBufferSizeInBytes = [%d]"),iRecordBufferConfig.iBufferSizeInBytes);
|
|
sl@0
|
593 |
#endif
|
|
sl@0
|
594 |
if (error == KErrNone)
|
|
sl@0
|
595 |
{
|
|
sl@0
|
596 |
ASSERT(iChunk.Handle()); // should now be open
|
|
sl@0
|
597 |
iRecordSoundDevice.GetBufferConfig(bufferConfigBuf); // overwrite iRecordBufferConfig
|
|
sl@0
|
598 |
SetGain(aParams.iInitialGain);
|
|
sl@0
|
599 |
iState = EStateInitialized2;
|
|
sl@0
|
600 |
}
|
|
sl@0
|
601 |
}
|
|
sl@0
|
602 |
}
|
|
sl@0
|
603 |
}
|
|
sl@0
|
604 |
else
|
|
sl@0
|
605 |
{
|
|
sl@0
|
606 |
error = KErrNotReady;
|
|
sl@0
|
607 |
}
|
|
sl@0
|
608 |
#ifdef SYMBIAN_SWCODEC_LOGGING
|
|
sl@0
|
609 |
RDebug::Print(_L("<---CAudioInput::Initialize(%d) state=%s rstate=%s"), error, StateName(
|
|
sl@0
|
610 |
iState), RStateName(iRState));
|
|
sl@0
|
611 |
#endif
|
|
sl@0
|
612 |
CheckFullInvariant();
|
|
sl@0
|
613 |
return error;
|
|
sl@0
|
614 |
}
|
|
sl@0
|
615 |
|
|
sl@0
|
616 |
void CAudioInput::Close()
|
|
sl@0
|
617 |
{
|
|
sl@0
|
618 |
#ifdef SYMBIAN_SWCODEC_LOGGING
|
|
sl@0
|
619 |
RDebug::Print(_L("--->CAudioInput::Close() state=%s rstate=%s"), StateName(iState), RStateName(iRState));
|
|
sl@0
|
620 |
#endif
|
|
sl@0
|
621 |
CheckFullInvariant();
|
|
sl@0
|
622 |
InternalStop(); // Technically this should not be required, as client should Stop() first, but just in case
|
|
sl@0
|
623 |
if (iState == EStateInitialized2)
|
|
sl@0
|
624 |
{
|
|
sl@0
|
625 |
iRecordSoundDevice.Close();
|
|
sl@0
|
626 |
iChunk.Close();
|
|
sl@0
|
627 |
iConvBuff.Close();
|
|
sl@0
|
628 |
iState = EStateCreated2;
|
|
sl@0
|
629 |
}
|
|
sl@0
|
630 |
ASSERT(iState==EStateCreated2);
|
|
sl@0
|
631 |
ASSERT(QLength(iIdleQueue)==KNumRecorders);
|
|
sl@0
|
632 |
#ifdef SYMBIAN_SWCODEC_LOGGING
|
|
sl@0
|
633 |
RDebug::Print(_L("<---CAudioInput::Close() state=%s rstate=%s"), StateName(iState), RStateName(iRState));
|
|
sl@0
|
634 |
#endif
|
|
sl@0
|
635 |
CheckFullInvariant();
|
|
sl@0
|
636 |
}
|
|
sl@0
|
637 |
|
|
sl@0
|
638 |
TInt CAudioInput::Start()
|
|
sl@0
|
639 |
{
|
|
sl@0
|
640 |
#ifdef SYMBIAN_SWCODEC_LOGGING
|
|
sl@0
|
641 |
RDebug::Print(_L("--->CAudioInput::Start() state=%s rstate=%s"), StateName(iState), RStateName(iRState));
|
|
sl@0
|
642 |
#endif
|
|
sl@0
|
643 |
CheckFullInvariant();
|
|
sl@0
|
644 |
TInt error = KErrNone;
|
|
sl@0
|
645 |
if (iState == EStateInitialized2)
|
|
sl@0
|
646 |
{
|
|
sl@0
|
647 |
RecordAllIdle();
|
|
sl@0
|
648 |
iState = EStateRecordWait2;
|
|
sl@0
|
649 |
iRState = ERStateRunning;
|
|
sl@0
|
650 |
}
|
|
sl@0
|
651 |
else
|
|
sl@0
|
652 |
{
|
|
sl@0
|
653 |
error = KErrNotReady;
|
|
sl@0
|
654 |
}
|
|
sl@0
|
655 |
#ifdef SYMBIAN_SWCODEC_LOGGING
|
|
sl@0
|
656 |
RDebug::Print(_L("<---CAudioInput::Start(%d) state=%s rstate=%s"),
|
|
sl@0
|
657 |
error, StateName(iState), RStateName(iRState));
|
|
sl@0
|
658 |
#endif
|
|
sl@0
|
659 |
CheckFullInvariant();
|
|
sl@0
|
660 |
return error;
|
|
sl@0
|
661 |
}
|
|
sl@0
|
662 |
|
|
sl@0
|
663 |
void CAudioInput::BufferAck()
|
|
sl@0
|
664 |
{
|
|
sl@0
|
665 |
#ifdef SYMBIAN_SWCODEC_LOGGING
|
|
sl@0
|
666 |
RDebug::Print(_L("--->CAudioInput::BufferAck() state=%s rstate=%s"), StateName(iState), RStateName(iRState));
|
|
sl@0
|
667 |
#endif
|
|
sl@0
|
668 |
CheckFullInvariant();
|
|
sl@0
|
669 |
ASSERT(iState==EStateRecordWaitAck2);
|
|
sl@0
|
670 |
HandleBufferAck();
|
|
sl@0
|
671 |
iState = EStateRecordWait2;
|
|
sl@0
|
672 |
RequestCallback();
|
|
sl@0
|
673 |
#ifdef SYMBIAN_SWCODEC_LOGGING
|
|
sl@0
|
674 |
RDebug::Print(_L("<---CAudioInput::BufferAck() state=%s rstate=%s"), StateName(iState), RStateName(iRState));
|
|
sl@0
|
675 |
#endif
|
|
sl@0
|
676 |
CheckFullInvariant();
|
|
sl@0
|
677 |
}
|
|
sl@0
|
678 |
|
|
sl@0
|
679 |
void CAudioInput::HandleBufferAck()
|
|
sl@0
|
680 |
{
|
|
sl@0
|
681 |
CRecorder* recorder = QPop(iBusyQueue);
|
|
sl@0
|
682 |
recorder->ReleaseBuffer();
|
|
sl@0
|
683 |
if (iRState == ERStateRunning)
|
|
sl@0
|
684 |
{
|
|
sl@0
|
685 |
recorder->RecordData();
|
|
sl@0
|
686 |
iRecordingQueue.AddLast(*recorder);
|
|
sl@0
|
687 |
}
|
|
sl@0
|
688 |
else
|
|
sl@0
|
689 |
{
|
|
sl@0
|
690 |
iIdleQueue.AddLast(*recorder);
|
|
sl@0
|
691 |
if (iRState == ERStatePaused && (QLength(iRecordingQueue)+QLength(iPendingQueue) == 0))
|
|
sl@0
|
692 |
{
|
|
sl@0
|
693 |
iRState = ERStateFinishing;
|
|
sl@0
|
694 |
}
|
|
sl@0
|
695 |
}
|
|
sl@0
|
696 |
}
|
|
sl@0
|
697 |
|
|
sl@0
|
698 |
TInt CAudioInput::Pause()
|
|
sl@0
|
699 |
{
|
|
sl@0
|
700 |
#ifdef SYMBIAN_SWCODEC_LOGGING
|
|
sl@0
|
701 |
RDebug::Print(_L("--->CAudioInput::Pause() state=%s rstate=%s"), StateName(iState), RStateName(iRState));
|
|
sl@0
|
702 |
#endif
|
|
sl@0
|
703 |
CheckFullInvariant();
|
|
sl@0
|
704 |
TInt err = KErrNone; // note we are silent if called in wrong state
|
|
sl@0
|
705 |
|
|
sl@0
|
706 |
#ifdef SYMBIAN_SWCODEC_LOGGING
|
|
sl@0
|
707 |
RDebug::Print(
|
|
sl@0
|
708 |
_L("***!pause irecordingquelength %d pendingquelength %d ibusyquelength=%d"), QLength(iRecordingQueue),
|
|
sl@0
|
709 |
QLength(iPendingQueue), QLength(iBusyQueue));
|
|
sl@0
|
710 |
#endif
|
|
sl@0
|
711 |
if ((iState == EStateRecordWait2 || iState == EStateRecordWaitAck2) && iRState==ERStateRunning)
|
|
sl@0
|
712 |
{
|
|
sl@0
|
713 |
iRecordSoundDevice.Pause();
|
|
sl@0
|
714 |
|
|
sl@0
|
715 |
iRState = ERStatePaused;
|
|
sl@0
|
716 |
}
|
|
sl@0
|
717 |
#ifdef SYMBIAN_SWCODEC_LOGGING
|
|
sl@0
|
718 |
RDebug::Print(_L("<---CAudioInput::Pause(%d) state=%s err=%d"), err, StateName(iState), RStateName(iRState));
|
|
sl@0
|
719 |
#endif
|
|
sl@0
|
720 |
CheckFullInvariant();
|
|
sl@0
|
721 |
return err;
|
|
sl@0
|
722 |
}
|
|
sl@0
|
723 |
|
|
sl@0
|
724 |
TInt CAudioInput::Resume()
|
|
sl@0
|
725 |
{
|
|
sl@0
|
726 |
#ifdef SYMBIAN_SWCODEC_LOGGING
|
|
sl@0
|
727 |
RDebug::Print(_L("--->CAudioInput::Resume() state=%s rstate=%s"), StateName(iState), RStateName(iRState));
|
|
sl@0
|
728 |
#endif
|
|
sl@0
|
729 |
CheckFullInvariant();
|
|
sl@0
|
730 |
TInt err = KErrNone; // note we are silent if called in the wrong state
|
|
sl@0
|
731 |
if ((iState == EStateRecordWait2 || iState == EStateRecordWaitAck2) &&
|
|
sl@0
|
732 |
((iRState==ERStatePaused || iRState==ERStateFinishing || iRState==ERStateFinished)))
|
|
sl@0
|
733 |
{
|
|
sl@0
|
734 |
err = RecordSoundDevice().Resume();
|
|
sl@0
|
735 |
|
|
sl@0
|
736 |
RecordAllIdle();
|
|
sl@0
|
737 |
|
|
sl@0
|
738 |
iRState = ERStateRunning;
|
|
sl@0
|
739 |
}
|
|
sl@0
|
740 |
#ifdef SYMBIAN_SWCODEC_LOGGING
|
|
sl@0
|
741 |
RDebug::Print(_L("<---CAudioInput::Resume(%d) state=%s rstate=%s"), err, StateName(iState), RStateName(iRState));
|
|
sl@0
|
742 |
#endif
|
|
sl@0
|
743 |
CheckFullInvariant();
|
|
sl@0
|
744 |
return err;
|
|
sl@0
|
745 |
}
|
|
sl@0
|
746 |
|
|
sl@0
|
747 |
TInt CAudioInput::Flush()
|
|
sl@0
|
748 |
{
|
|
sl@0
|
749 |
#ifdef SYMBIAN_SWCODEC_LOGGING
|
|
sl@0
|
750 |
RDebug::Print(_L("--->CAudioInput::Flush() state=%s rstate=%s"), StateName(iState), RStateName(iRState));
|
|
sl@0
|
751 |
#endif
|
|
sl@0
|
752 |
CheckFullInvariant();
|
|
sl@0
|
753 |
TInt error = KErrNotReady;
|
|
sl@0
|
754 |
if (iRState==ERStatePaused)
|
|
sl@0
|
755 |
{
|
|
sl@0
|
756 |
if (iState == EStateRecordWait2)
|
|
sl@0
|
757 |
{
|
|
sl@0
|
758 |
InternalFlush();
|
|
sl@0
|
759 |
ASSERT(iState == EStateRecordWait2); // stay put
|
|
sl@0
|
760 |
error = KErrNone;
|
|
sl@0
|
761 |
}
|
|
sl@0
|
762 |
else if (iState == EStateRecordWaitAck2)
|
|
sl@0
|
763 |
{
|
|
sl@0
|
764 |
InternalFlush();
|
|
sl@0
|
765 |
iState = EStateRecordWait2;
|
|
sl@0
|
766 |
error = KErrNone;
|
|
sl@0
|
767 |
}
|
|
sl@0
|
768 |
}
|
|
sl@0
|
769 |
#ifdef SYMBIAN_SWCODEC_LOGGING
|
|
sl@0
|
770 |
RDebug::Print(_L("--->CAudioInput::Flush(%d) state=%s rstate=%s"), error, StateName(iState), RStateName(iRState));
|
|
sl@0
|
771 |
#endif
|
|
sl@0
|
772 |
CheckFullInvariant();
|
|
sl@0
|
773 |
return error;
|
|
sl@0
|
774 |
}
|
|
sl@0
|
775 |
|
|
sl@0
|
776 |
void CAudioInput::Stop()
|
|
sl@0
|
777 |
{
|
|
sl@0
|
778 |
#ifdef SYMBIAN_SWCODEC_LOGGING
|
|
sl@0
|
779 |
RDebug::Print(_L("--->CAudioInput::Stop() state=%s rstate=%s"), StateName(iState), RStateName(iRState));
|
|
sl@0
|
780 |
#endif
|
|
sl@0
|
781 |
CheckFullInvariant();
|
|
sl@0
|
782 |
InternalStop();
|
|
sl@0
|
783 |
#ifdef SYMBIAN_SWCODEC_LOGGING
|
|
sl@0
|
784 |
RDebug::Print(_L("<---CAudioInput::Stop() state=%s rstate=%s"), StateName(iState), RStateName(iRState));
|
|
sl@0
|
785 |
#endif
|
|
sl@0
|
786 |
}
|
|
sl@0
|
787 |
|
|
sl@0
|
788 |
void CAudioInput::InternalStop()
|
|
sl@0
|
789 |
// This stops all recording and returns pending and busy buffers to idle. Must be called when
|
|
sl@0
|
790 |
// client knows the buffer has been grabbed (e.g. _not_ before error callback)
|
|
sl@0
|
791 |
{
|
|
sl@0
|
792 |
CheckInvariant(); // Can be called from buffer error, so can't check full invariant.
|
|
sl@0
|
793 |
if (iState != EStateInitialized2 && iState != EStateCreated2)
|
|
sl@0
|
794 |
{
|
|
sl@0
|
795 |
InternalFlush();
|
|
sl@0
|
796 |
iState = EStateInitialized2;
|
|
sl@0
|
797 |
}
|
|
sl@0
|
798 |
CheckFullInvariant();
|
|
sl@0
|
799 |
ASSERT((QLength(iRecordingQueue) + QLength(iPendingQueue) +
|
|
sl@0
|
800 |
QLength(iBusyQueue))==0); // everything is stopped
|
|
sl@0
|
801 |
}
|
|
sl@0
|
802 |
|
|
sl@0
|
803 |
void CAudioInput::InternalFlush()
|
|
sl@0
|
804 |
{
|
|
sl@0
|
805 |
CancelRecorders();
|
|
sl@0
|
806 |
CancelPendingRecorders();
|
|
sl@0
|
807 |
CancelBusyRecorder();
|
|
sl@0
|
808 |
}
|
|
sl@0
|
809 |
|
|
sl@0
|
810 |
void CAudioInput::BufferArrives(CRecorder* aRecorder)
|
|
sl@0
|
811 |
{
|
|
sl@0
|
812 |
#ifdef SYMBIAN_SWCODEC_LOGGING
|
|
sl@0
|
813 |
RDebug::Print(
|
|
sl@0
|
814 |
_L("--->CAudioInput::BufferArrives(%d,%d) state=%s rstate=%s"), aRecorder->Index(),
|
|
sl@0
|
815 |
aRecorder->StatusOrOffset(), StateName(iState), RStateName(iRState));
|
|
sl@0
|
816 |
#endif
|
|
sl@0
|
817 |
CheckInvariant(); // Can't use CheckFullInvariant() from RunL
|
|
sl@0
|
818 |
ASSERT(iState==EStateRecordWait2 || iState==EStateRecordWaitAck2);
|
|
sl@0
|
819 |
ASSERT(aRecorder->Offset()>=0); // assert we're not here due to an error
|
|
sl@0
|
820 |
iRecordingQueue.Remove(*aRecorder);
|
|
sl@0
|
821 |
iPendingQueue.AddLast(*aRecorder);
|
|
sl@0
|
822 |
if (iState==EStateRecordWait2)
|
|
sl@0
|
823 |
{
|
|
sl@0
|
824 |
RequestCallback();
|
|
sl@0
|
825 |
}
|
|
sl@0
|
826 |
#ifdef SYMBIAN_SWCODEC_LOGGING
|
|
sl@0
|
827 |
RDebug::Print(_L("<---CAudioInput::BufferArrives() state=%s rstate=%s"),
|
|
sl@0
|
828 |
StateName(iState), RStateName(iRState));
|
|
sl@0
|
829 |
#endif
|
|
sl@0
|
830 |
CheckFullInvariant();
|
|
sl@0
|
831 |
}
|
|
sl@0
|
832 |
|
|
sl@0
|
833 |
void CAudioInput::UseBuffer(CRecorder* aRecorder)
|
|
sl@0
|
834 |
// incomming buffer is pointed to by iBufPtr. Either directly or via convert, use for callback
|
|
sl@0
|
835 |
{
|
|
sl@0
|
836 |
iBufPtr.Set(iChunk.Base() + aRecorder->Offset(), aRecorder->Length());
|
|
sl@0
|
837 |
if (iConverter)
|
|
sl@0
|
838 |
{
|
|
sl@0
|
839 |
#ifdef SYMBIAN_SWCODEC_LOGGING
|
|
sl@0
|
840 |
RDebug::Print(_L("iBufPtr length [%d] iconvbuff length [%d,%d]"),
|
|
sl@0
|
841 |
iBufPtr.Length(), iConvBuff.Length(), iConvBuff.MaxLength());
|
|
sl@0
|
842 |
#endif
|
|
sl@0
|
843 |
__DEBUG_ONLY(TInt converted =) iConverter->Convert(iBufPtr, iConvBuff);
|
|
sl@0
|
844 |
// the following assert should check we convert the log.
|
|
sl@0
|
845 |
// Actually we sometimes fail at the end of the operation with what is effectively
|
|
sl@0
|
846 |
// the last buffer. Arguably a driver fault, but there we are
|
|
sl@0
|
847 |
// ASSERT(converted==iBufPtr.Length());
|
|
sl@0
|
848 |
#ifdef SYMBIAN_SWCODEC_LOGGING
|
|
sl@0
|
849 |
RDebug::Print(_L("iBufPtr length [%d] iconvbuff length after [%d,%d]"),
|
|
sl@0
|
850 |
iBufPtr.Length(), iConvBuff.Length(), iConvBuff.MaxLength());
|
|
sl@0
|
851 |
#endif
|
|
sl@0
|
852 |
iObserver.InputBufferAvailable(iConvBuff);
|
|
sl@0
|
853 |
}
|
|
sl@0
|
854 |
else
|
|
sl@0
|
855 |
{
|
|
sl@0
|
856 |
iObserver.InputBufferAvailable(iBufPtr);
|
|
sl@0
|
857 |
}
|
|
sl@0
|
858 |
#ifdef SYMBIAN_SWCODEC_LOGGING
|
|
sl@0
|
859 |
RDebug::Print(_L("12345 ibufptr = [0x%x]"),iBufPtr.Ptr());
|
|
sl@0
|
860 |
#endif
|
|
sl@0
|
861 |
}
|
|
sl@0
|
862 |
|
|
sl@0
|
863 |
void CAudioInput::BufferError(CRecorder* aRecorder, TInt aError)
|
|
sl@0
|
864 |
{
|
|
sl@0
|
865 |
#ifdef SYMBIAN_SWCODEC_LOGGING
|
|
sl@0
|
866 |
RDebug::Print(
|
|
sl@0
|
867 |
_L("--->CAudioInput::BufferError(%d,%d) state=%s rstate=%s"), aRecorder->Index(),
|
|
sl@0
|
868 |
aError, StateName(iState), RStateName(iRState));
|
|
sl@0
|
869 |
#endif
|
|
sl@0
|
870 |
CheckInvariant(); // Can't use CheckFullInvariant() from RunL
|
|
sl@0
|
871 |
if (aError==KErrCancel || aError==KErrOverflow)
|
|
sl@0
|
872 |
{
|
|
sl@0
|
873 |
// Cancel: sign of a Pause operation. If paused etc, then merely add to idle list. potentially generate finished signal
|
|
sl@0
|
874 |
// if not paused, then not clear but just in case request record again
|
|
sl@0
|
875 |
// Overflow: basically try again, but if paused merely add to idle. Check for last buffer just in case
|
|
sl@0
|
876 |
if (iRState!=ERStateRunning)
|
|
sl@0
|
877 |
{
|
|
sl@0
|
878 |
iRecordingQueue.Remove(*aRecorder);
|
|
sl@0
|
879 |
iIdleQueue.AddLast(*aRecorder);
|
|
sl@0
|
880 |
#ifdef SYMBIAN_SWCODEC_LOGGING
|
|
sl@0
|
881 |
RDebug::Print(
|
|
sl@0
|
882 |
_L("***! irecordingquelength %d pendingquelength %d ibusyquelength=%d"), QLength(iRecordingQueue),
|
|
sl@0
|
883 |
QLength(iPendingQueue), QLength(iBusyQueue));
|
|
sl@0
|
884 |
#endif
|
|
sl@0
|
885 |
if (iRState == ERStatePaused && (QLength(iRecordingQueue)+QLength(iPendingQueue)+QLength(iBusyQueue) == 0))
|
|
sl@0
|
886 |
{
|
|
sl@0
|
887 |
iRState = ERStateFinishing;
|
|
sl@0
|
888 |
RequestCallback();
|
|
sl@0
|
889 |
}
|
|
sl@0
|
890 |
}
|
|
sl@0
|
891 |
else
|
|
sl@0
|
892 |
{
|
|
sl@0
|
893 |
aRecorder->RecordData();
|
|
sl@0
|
894 |
}
|
|
sl@0
|
895 |
}
|
|
sl@0
|
896 |
else
|
|
sl@0
|
897 |
{
|
|
sl@0
|
898 |
iRecordingQueue.Remove(*aRecorder);
|
|
sl@0
|
899 |
iIdleQueue.AddLast(*aRecorder);
|
|
sl@0
|
900 |
iRState = ERStateFailed;
|
|
sl@0
|
901 |
iObserver.InputError(aError);
|
|
sl@0
|
902 |
}
|
|
sl@0
|
903 |
#ifdef SYMBIAN_SWCODEC_LOGGING
|
|
sl@0
|
904 |
RDebug::Print(_L("<---CAudioInput::BufferError() state=%s rstate=%s"),
|
|
sl@0
|
905 |
StateName(iState), RStateName(iRState));
|
|
sl@0
|
906 |
#endif
|
|
sl@0
|
907 |
CheckFullInvariant();
|
|
sl@0
|
908 |
}
|
|
sl@0
|
909 |
|
|
sl@0
|
910 |
TInt CAudioInput::Callback(TAny* aPtr)
|
|
sl@0
|
911 |
{
|
|
sl@0
|
912 |
CAudioInput* self = static_cast<CAudioInput*> (aPtr);
|
|
sl@0
|
913 |
TRAPD(error,self->AsyncCallbackL());
|
|
sl@0
|
914 |
return error; // TODO really have to handle error
|
|
sl@0
|
915 |
}
|
|
sl@0
|
916 |
|
|
sl@0
|
917 |
void CAudioInput::RequestCallback()
|
|
sl@0
|
918 |
{
|
|
sl@0
|
919 |
// ensure iAsyncCallBack is active
|
|
sl@0
|
920 |
if (!iAsyncCallBack->IsActive())
|
|
sl@0
|
921 |
{
|
|
sl@0
|
922 |
iAsyncCallBack->Call();
|
|
sl@0
|
923 |
}
|
|
sl@0
|
924 |
}
|
|
sl@0
|
925 |
|
|
sl@0
|
926 |
void CAudioInput::AsyncCallbackL()
|
|
sl@0
|
927 |
{
|
|
sl@0
|
928 |
#ifdef SYMBIAN_SWCODEC_LOGGING
|
|
sl@0
|
929 |
RDebug::Print(_L("--->CAudioInput::AsyncCallbackL() state=%s rstate=%s"),
|
|
sl@0
|
930 |
StateName(iState), RStateName(iRState));
|
|
sl@0
|
931 |
#endif
|
|
sl@0
|
932 |
CheckFullInvariant();
|
|
sl@0
|
933 |
ASSERT(iState==EStateRecordWait2 || iState==EStateRecordWaitAck2); // should not occur in other states. Actually ignore in 2nd
|
|
sl@0
|
934 |
if (iState==EStateRecordWait2)
|
|
sl@0
|
935 |
{
|
|
sl@0
|
936 |
if (QLength(iPendingQueue)>0)
|
|
sl@0
|
937 |
{
|
|
sl@0
|
938 |
ASSERT(QLength(iBusyQueue)==0);
|
|
sl@0
|
939 |
iState = EStateRecordWaitAck2; // change state prior to callback, in case sync call from callback
|
|
sl@0
|
940 |
CRecorder* recorder = QPop(iPendingQueue);
|
|
sl@0
|
941 |
iBusyQueue.AddLast(*recorder);
|
|
sl@0
|
942 |
UseBuffer(recorder);
|
|
sl@0
|
943 |
}
|
|
sl@0
|
944 |
else
|
|
sl@0
|
945 |
{
|
|
sl@0
|
946 |
if (iRState == ERStateFinishing)
|
|
sl@0
|
947 |
{
|
|
sl@0
|
948 |
ASSERT(QLength(iRecordingQueue)+QLength(iPendingQueue)+QLength(iBusyQueue) == 0); // should be true
|
|
sl@0
|
949 |
iRState = ERStateFinished;
|
|
sl@0
|
950 |
iObserver.InputFinished();
|
|
sl@0
|
951 |
}
|
|
sl@0
|
952 |
}
|
|
sl@0
|
953 |
}
|
|
sl@0
|
954 |
#ifdef SYMBIAN_SWCODEC_LOGGING
|
|
sl@0
|
955 |
RDebug::Print(_L("<---CAudioInput::AsyncCallbackL() state=%s rstate=%s"),
|
|
sl@0
|
956 |
StateName(iState), RStateName(iRState));
|
|
sl@0
|
957 |
#endif
|
|
sl@0
|
958 |
CheckFullInvariant();
|
|
sl@0
|
959 |
}
|
|
sl@0
|
960 |
|
|
sl@0
|
961 |
TInt CAudioInput::GetBufferSizes(TInt& aMinSize, TInt& aMaxSize)
|
|
sl@0
|
962 |
{
|
|
sl@0
|
963 |
aMinSize = KMinBufferSize;
|
|
sl@0
|
964 |
aMaxSize = KMaxBufferSize;
|
|
sl@0
|
965 |
return KErrNone;
|
|
sl@0
|
966 |
}
|
|
sl@0
|
967 |
|
|
sl@0
|
968 |
TInt CAudioInput::SetGain(TInt aGain)
|
|
sl@0
|
969 |
{
|
|
sl@0
|
970 |
TInt error = KErrNone; // note: silent if in wrong state
|
|
sl@0
|
971 |
if (iRecordSoundDevice.Handle())
|
|
sl@0
|
972 |
{
|
|
sl@0
|
973 |
// we have to switch from level to dB value
|
|
sl@0
|
974 |
if(aGain >=0 && aGain<=KSoundMaxVolume)
|
|
sl@0
|
975 |
{
|
|
sl@0
|
976 |
error = iRecordSoundDevice.SetVolume(KLinearToDbConstantLookup[aGain]);
|
|
sl@0
|
977 |
}
|
|
sl@0
|
978 |
else
|
|
sl@0
|
979 |
{
|
|
sl@0
|
980 |
error = KErrArgument;
|
|
sl@0
|
981 |
}
|
|
sl@0
|
982 |
}
|
|
sl@0
|
983 |
return error;
|
|
sl@0
|
984 |
}
|
|
sl@0
|
985 |
|
|
sl@0
|
986 |
TInt CAudioInput::SetFormat(const TAudioInputParams& aFormat)
|
|
sl@0
|
987 |
{
|
|
sl@0
|
988 |
TInt err = KErrNotFound;
|
|
sl@0
|
989 |
TCurrentSoundFormatV02Buf formatBuf;
|
|
sl@0
|
990 |
TFormatData formatData;
|
|
sl@0
|
991 |
|
|
sl@0
|
992 |
delete iConverter;
|
|
sl@0
|
993 |
iConverter = NULL; // setting this to NULL indicates we are not using converter. No other flag
|
|
sl@0
|
994 |
|
|
sl@0
|
995 |
TInt wantedRate = aFormat.iSampleRate;
|
|
sl@0
|
996 |
for (TInt index = 0; index < KNumSampleRates; index++)
|
|
sl@0
|
997 |
{
|
|
sl@0
|
998 |
if (wantedRate == KRateEnumLookup[index].iRate)
|
|
sl@0
|
999 |
{
|
|
sl@0
|
1000 |
formatBuf().iRate = KRateEnumLookup[index].iRateEnum;
|
|
sl@0
|
1001 |
formatData.iSampleRate = wantedRate;
|
|
sl@0
|
1002 |
err = KErrNone;
|
|
sl@0
|
1003 |
break;
|
|
sl@0
|
1004 |
}
|
|
sl@0
|
1005 |
}
|
|
sl@0
|
1006 |
|
|
sl@0
|
1007 |
if (err == KErrNone)
|
|
sl@0
|
1008 |
{
|
|
sl@0
|
1009 |
formatBuf().iChannels = aFormat.iNumChannels;
|
|
sl@0
|
1010 |
formatBuf().iEncoding = ESoundEncoding16BitPCM;
|
|
sl@0
|
1011 |
formatBuf().iDataFormat = ESoundDataFormatInterleaved;
|
|
sl@0
|
1012 |
err = iRecordSoundDevice.SetAudioFormat(formatBuf);
|
|
sl@0
|
1013 |
#if defined(SYMBIAN_SOUNDADAPTER_FORCECDRATES) || defined (SYMBIAN_SOUNDADAPTER_FORCESTEREO)
|
|
sl@0
|
1014 |
err = KErrNotSupported; // force Negotiate - for debugging
|
|
sl@0
|
1015 |
#endif
|
|
sl@0
|
1016 |
if (err == KErrNotSupported)
|
|
sl@0
|
1017 |
{
|
|
sl@0
|
1018 |
// don't support directly. Perhaps can rate convert?
|
|
sl@0
|
1019 |
err = NegotiateFormat(aFormat, formatData);
|
|
sl@0
|
1020 |
}
|
|
sl@0
|
1021 |
}
|
|
sl@0
|
1022 |
return err;
|
|
sl@0
|
1023 |
}
|
|
sl@0
|
1024 |
|
|
sl@0
|
1025 |
TInt CAudioInput::NegotiateFormat(const TAudioInputParams& aFormat, TFormatData &aFormatData)
|
|
sl@0
|
1026 |
{
|
|
sl@0
|
1027 |
TInt err = KErrNotFound;
|
|
sl@0
|
1028 |
TCurrentSoundFormatV02Buf formatBuf;
|
|
sl@0
|
1029 |
|
|
sl@0
|
1030 |
TInt origBufferLength = iBufferLength; // cache in case we change
|
|
sl@0
|
1031 |
|
|
sl@0
|
1032 |
// find out first what the driver supports
|
|
sl@0
|
1033 |
TSoundFormatsSupportedV02Buf supportedFormat;
|
|
sl@0
|
1034 |
iRecordSoundDevice.Caps(supportedFormat);
|
|
sl@0
|
1035 |
TUint32 supportedRates = supportedFormat().iRates;
|
|
sl@0
|
1036 |
#ifdef SYMBIAN_SOUNDADAPTER_FORCECDRATES
|
|
sl@0
|
1037 |
supportedRates &= KSoundRate11025Hz | KSoundRate22050Hz
|
|
sl@0
|
1038 |
| KSoundRate44100Hz; // only use CD rates - for debugging
|
|
sl@0
|
1039 |
#endif
|
|
sl@0
|
1040 |
|
|
sl@0
|
1041 |
// For RecordCase:
|
|
sl@0
|
1042 |
// We want the next rate above consistently - we go down from this to the requested rate.
|
|
sl@0
|
1043 |
// If there is one, we don't support - we _never_ upsample.
|
|
sl@0
|
1044 |
// note that the table is given in descending order, so we start with the highest
|
|
sl@0
|
1045 |
TInt wantedRate = aFormat.iSampleRate;
|
|
sl@0
|
1046 |
TInt takeTheFirst = EFalse;
|
|
sl@0
|
1047 |
TInt nextUpValidIndex = -1;
|
|
sl@0
|
1048 |
for (TInt index = 0; index < KNumSampleRates; index++)
|
|
sl@0
|
1049 |
{
|
|
sl@0
|
1050 |
TBool lookingAtRequestedRate = wantedRate
|
|
sl@0
|
1051 |
== KRateEnumLookup[index].iRate;
|
|
sl@0
|
1052 |
TSoundRate wantedEnum = KRateEnumLookup[index].iRateEnum;
|
|
sl@0
|
1053 |
TUint32 equivBitmap = KRateEnumLookup[index].iRateConstant;
|
|
sl@0
|
1054 |
TBool isSupported = (equivBitmap & supportedRates) != EFalse;
|
|
sl@0
|
1055 |
if (lookingAtRequestedRate || takeTheFirst)
|
|
sl@0
|
1056 |
{
|
|
sl@0
|
1057 |
if (isSupported)
|
|
sl@0
|
1058 |
{
|
|
sl@0
|
1059 |
// this rate is supported
|
|
sl@0
|
1060 |
formatBuf().iRate = wantedEnum;
|
|
sl@0
|
1061 |
aFormatData.iActualRate = KRateEnumLookup[index].iRate;
|
|
sl@0
|
1062 |
err = KErrNone;
|
|
sl@0
|
1063 |
break;
|
|
sl@0
|
1064 |
}
|
|
sl@0
|
1065 |
}
|
|
sl@0
|
1066 |
else if (!takeTheFirst)
|
|
sl@0
|
1067 |
{
|
|
sl@0
|
1068 |
// while we are still looking for the rate, want to cache any supported index
|
|
sl@0
|
1069 |
// at end of loop, this will be the first rate above ours that is supported
|
|
sl@0
|
1070 |
// use for fallback if required
|
|
sl@0
|
1071 |
if (isSupported)
|
|
sl@0
|
1072 |
{
|
|
sl@0
|
1073 |
nextUpValidIndex = index;
|
|
sl@0
|
1074 |
}
|
|
sl@0
|
1075 |
}
|
|
sl@0
|
1076 |
if (lookingAtRequestedRate)
|
|
sl@0
|
1077 |
{
|
|
sl@0
|
1078 |
// For record we just abort.
|
|
sl@0
|
1079 |
break;
|
|
sl@0
|
1080 |
}
|
|
sl@0
|
1081 |
}
|
|
sl@0
|
1082 |
|
|
sl@0
|
1083 |
if (err)
|
|
sl@0
|
1084 |
{
|
|
sl@0
|
1085 |
// if there is one above the requested rate, use that
|
|
sl@0
|
1086 |
if (nextUpValidIndex >= 0)
|
|
sl@0
|
1087 |
{
|
|
sl@0
|
1088 |
TSoundRate wantedEnum =
|
|
sl@0
|
1089 |
KRateEnumLookup[nextUpValidIndex].iRateEnum;
|
|
sl@0
|
1090 |
formatBuf().iRate = wantedEnum;
|
|
sl@0
|
1091 |
aFormatData.iActualRate = KRateEnumLookup[nextUpValidIndex].iRate;
|
|
sl@0
|
1092 |
err = KErrNone;
|
|
sl@0
|
1093 |
}
|
|
sl@0
|
1094 |
}
|
|
sl@0
|
1095 |
|
|
sl@0
|
1096 |
if (err)
|
|
sl@0
|
1097 |
{
|
|
sl@0
|
1098 |
// should have something!
|
|
sl@0
|
1099 |
return err;
|
|
sl@0
|
1100 |
}
|
|
sl@0
|
1101 |
|
|
sl@0
|
1102 |
aFormatData.iSampleRate = wantedRate; // iSampleRate is our requested/apparent rate, not the device rate.
|
|
sl@0
|
1103 |
|
|
sl@0
|
1104 |
TUint32 channelsSupported = supportedFormat().iChannels;
|
|
sl@0
|
1105 |
#ifdef SYMBIAN_SOUNDADAPTER_FORCESTEREO
|
|
sl@0
|
1106 |
channelsSupported &= KSoundStereoChannel; // don't use mono - for debugging
|
|
sl@0
|
1107 |
#endif
|
|
sl@0
|
1108 |
|
|
sl@0
|
1109 |
if (aFormat.iNumChannels == 1)
|
|
sl@0
|
1110 |
{
|
|
sl@0
|
1111 |
aFormatData.iRequestedChannels = 1;
|
|
sl@0
|
1112 |
// want mono
|
|
sl@0
|
1113 |
if (channelsSupported & KSoundMonoChannel)
|
|
sl@0
|
1114 |
{
|
|
sl@0
|
1115 |
// mono is supported, as usual
|
|
sl@0
|
1116 |
aFormatData.iActualChannels = 1;
|
|
sl@0
|
1117 |
}
|
|
sl@0
|
1118 |
else if (channelsSupported & KSoundStereoChannel)
|
|
sl@0
|
1119 |
{
|
|
sl@0
|
1120 |
aFormatData.iActualChannels = 2;
|
|
sl@0
|
1121 |
iBufferLength *= 2; // double size, will do stereo->mono
|
|
sl@0
|
1122 |
}
|
|
sl@0
|
1123 |
else
|
|
sl@0
|
1124 |
{
|
|
sl@0
|
1125 |
return KErrNotSupported; // should not get this far for real
|
|
sl@0
|
1126 |
}
|
|
sl@0
|
1127 |
}
|
|
sl@0
|
1128 |
else if (aFormat.iNumChannels == 2)
|
|
sl@0
|
1129 |
{
|
|
sl@0
|
1130 |
aFormatData.iRequestedChannels = 2;
|
|
sl@0
|
1131 |
// want stereo
|
|
sl@0
|
1132 |
if (channelsSupported & KSoundStereoChannel)
|
|
sl@0
|
1133 |
{
|
|
sl@0
|
1134 |
// stereo is supported, as usual
|
|
sl@0
|
1135 |
aFormatData.iActualChannels = 2;
|
|
sl@0
|
1136 |
}
|
|
sl@0
|
1137 |
else if (channelsSupported & KSoundMonoChannel)
|
|
sl@0
|
1138 |
{
|
|
sl@0
|
1139 |
aFormatData.iActualChannels = 1;
|
|
sl@0
|
1140 |
iBufferLength /= 2; // halve size, will do mono->stereo
|
|
sl@0
|
1141 |
}
|
|
sl@0
|
1142 |
else
|
|
sl@0
|
1143 |
{
|
|
sl@0
|
1144 |
return KErrNotSupported; // should not get this far for real
|
|
sl@0
|
1145 |
}
|
|
sl@0
|
1146 |
}
|
|
sl@0
|
1147 |
else
|
|
sl@0
|
1148 |
{
|
|
sl@0
|
1149 |
return KErrNotSupported; // unknown number of channels requested!
|
|
sl@0
|
1150 |
}
|
|
sl@0
|
1151 |
|
|
sl@0
|
1152 |
formatBuf().iChannels = aFormatData.iActualChannels;
|
|
sl@0
|
1153 |
|
|
sl@0
|
1154 |
formatBuf().iEncoding = ESoundEncoding16BitPCM;
|
|
sl@0
|
1155 |
formatBuf().iDataFormat = ESoundDataFormatInterleaved;
|
|
sl@0
|
1156 |
err = iRecordSoundDevice.SetAudioFormat(formatBuf);
|
|
sl@0
|
1157 |
|
|
sl@0
|
1158 |
if (!err)
|
|
sl@0
|
1159 |
{
|
|
sl@0
|
1160 |
ASSERT(!iConverter); // pre-condition at top of function anyway
|
|
sl@0
|
1161 |
// when recording we convert from actual to requested
|
|
sl@0
|
1162 |
TInt outputRateToUse = aFormatData.iSampleRate;
|
|
sl@0
|
1163 |
#ifdef SYMBIAN_SKIP_RESAMPLE_ON_RECORD
|
|
sl@0
|
1164 |
// with this macro just channel convert at most
|
|
sl@0
|
1165 |
outputRateToUse = aFormatData.iActualRate;
|
|
sl@0
|
1166 |
#endif
|
|
sl@0
|
1167 |
#ifdef SYMBIAN_SOUNDADAPTER_DEBUG
|
|
sl@0
|
1168 |
RDebug::Print(_L("RMdaDevSound::CBody::NegotiateFormat: Convert:CreateL from %d/%d to %d/%d"),
|
|
sl@0
|
1169 |
aFormatData.iActualRate, aFormatData.iActualChannels,
|
|
sl@0
|
1170 |
aFormatData.iSampleRate, aFormatData.iRequestedChannels);
|
|
sl@0
|
1171 |
#endif
|
|
sl@0
|
1172 |
TRAP(err, iConverter = CChannelAndSampleRateConverter::CreateL(aFormatData.iActualRate,
|
|
sl@0
|
1173 |
aFormatData.iActualChannels,
|
|
sl@0
|
1174 |
outputRateToUse,
|
|
sl@0
|
1175 |
aFormatData.iRequestedChannels));
|
|
sl@0
|
1176 |
}
|
|
sl@0
|
1177 |
if (!err && iConverter)
|
|
sl@0
|
1178 |
{
|
|
sl@0
|
1179 |
err = iConvBuff.Create(origBufferLength);
|
|
sl@0
|
1180 |
#ifdef SYMBIAN_SWCODEC_LOGGING
|
|
sl@0
|
1181 |
RDebug::Print(_L("iBufferLength length [%d] iconvbuff length [%d,%d]"),
|
|
sl@0
|
1182 |
iBufferLength, iConvBuff.Length(), iConvBuff.MaxLength());
|
|
sl@0
|
1183 |
#endif
|
|
sl@0
|
1184 |
}
|
|
sl@0
|
1185 |
|
|
sl@0
|
1186 |
return err;
|
|
sl@0
|
1187 |
}
|
|
sl@0
|
1188 |
|
|
sl@0
|
1189 |
TInt CAudioInput::GetSupportedSampleRates(RArray<TInt>& aSupportedSampleRates)
|
|
sl@0
|
1190 |
{
|
|
sl@0
|
1191 |
TInt err = KErrNone;
|
|
sl@0
|
1192 |
|
|
sl@0
|
1193 |
if (iRecordSoundDevice.Handle())
|
|
sl@0
|
1194 |
{
|
|
sl@0
|
1195 |
GetSupportedSampleRates(aSupportedSampleRates, iRecordSoundDevice);
|
|
sl@0
|
1196 |
}
|
|
sl@0
|
1197 |
else
|
|
sl@0
|
1198 |
{//temporarily open the device if we can
|
|
sl@0
|
1199 |
RSoundSc tempsound;
|
|
sl@0
|
1200 |
err = tempsound.Open(KSoundScRxUnit0);
|
|
sl@0
|
1201 |
if (!err)
|
|
sl@0
|
1202 |
{
|
|
sl@0
|
1203 |
err = GetSupportedSampleRates(aSupportedSampleRates, tempsound);
|
|
sl@0
|
1204 |
tempsound.Close();
|
|
sl@0
|
1205 |
}
|
|
sl@0
|
1206 |
}
|
|
sl@0
|
1207 |
return err;
|
|
sl@0
|
1208 |
}
|
|
sl@0
|
1209 |
|
|
sl@0
|
1210 |
TInt CAudioInput::GetSupportedSampleRates(
|
|
sl@0
|
1211 |
RArray<TInt>& aSupportedSampleRates, RSoundSc& aSoundDevice)
|
|
sl@0
|
1212 |
{
|
|
sl@0
|
1213 |
ASSERT(aSoundDevice.Handle()); // parent to ensure this is open
|
|
sl@0
|
1214 |
|
|
sl@0
|
1215 |
TInt err = KErrNone;
|
|
sl@0
|
1216 |
|
|
sl@0
|
1217 |
TSoundFormatsSupportedV02Buf supportedFormat;
|
|
sl@0
|
1218 |
aSoundDevice.Caps(supportedFormat);
|
|
sl@0
|
1219 |
TUint32 rates = supportedFormat().iRates;
|
|
sl@0
|
1220 |
|
|
sl@0
|
1221 |
for (TInt i = KNumSampleRates - 1; i > 0; i--)//min to max
|
|
sl@0
|
1222 |
{
|
|
sl@0
|
1223 |
if (rates & KRateEnumLookup[i].iRateConstant)
|
|
sl@0
|
1224 |
{
|
|
sl@0
|
1225 |
err = aSupportedSampleRates.Append(KRateEnumLookup[i].iRate);
|
|
sl@0
|
1226 |
if (err)
|
|
sl@0
|
1227 |
{
|
|
sl@0
|
1228 |
break;
|
|
sl@0
|
1229 |
}
|
|
sl@0
|
1230 |
}
|
|
sl@0
|
1231 |
}
|
|
sl@0
|
1232 |
return err;
|
|
sl@0
|
1233 |
}
|
|
sl@0
|
1234 |
|
|
sl@0
|
1235 |
TInt CAudioInput::QLength(TSglQue<CRecorder>& aQueue)
|
|
sl@0
|
1236 |
// count elements in List/Q. Have to use iterator to do this - it seems.
|
|
sl@0
|
1237 |
{
|
|
sl@0
|
1238 |
TSglQueIter<CRecorder> iter(aQueue);
|
|
sl@0
|
1239 |
TInt count=0;
|
|
sl@0
|
1240 |
while (iter++)
|
|
sl@0
|
1241 |
{
|
|
sl@0
|
1242 |
// like old-fashioned C string manipulations. iterate through all members
|
|
sl@0
|
1243 |
count++;
|
|
sl@0
|
1244 |
}
|
|
sl@0
|
1245 |
return count;
|
|
sl@0
|
1246 |
}
|
|
sl@0
|
1247 |
|
|
sl@0
|
1248 |
CAudioInput::CRecorder* CAudioInput::QPop(TSglQue<CRecorder>& aQueue)
|
|
sl@0
|
1249 |
{
|
|
sl@0
|
1250 |
CRecorder* recorder = NULL;
|
|
sl@0
|
1251 |
if (! aQueue.IsEmpty())
|
|
sl@0
|
1252 |
{
|
|
sl@0
|
1253 |
recorder = aQueue.First();
|
|
sl@0
|
1254 |
aQueue.Remove(*recorder);
|
|
sl@0
|
1255 |
}
|
|
sl@0
|
1256 |
return recorder;
|
|
sl@0
|
1257 |
}
|
|
sl@0
|
1258 |
|
|
sl@0
|
1259 |
#ifdef _DEBUG
|
|
sl@0
|
1260 |
|
|
sl@0
|
1261 |
// these functions are used in invariant checking only
|
|
sl@0
|
1262 |
|
|
sl@0
|
1263 |
void CAudioInput::CheckActiveRecorders(TSglQue<CRecorder>& aQueue, TBool aExpected, TInt aPanicCode)
|
|
sl@0
|
1264 |
// check that all the elements in the given Q are IsActive() or vice-versa
|
|
sl@0
|
1265 |
{
|
|
sl@0
|
1266 |
TSglQueIter<CRecorder> iter(aQueue);
|
|
sl@0
|
1267 |
|
|
sl@0
|
1268 |
CRecorder* recorder;
|
|
sl@0
|
1269 |
while ((recorder=iter++)!=NULL)
|
|
sl@0
|
1270 |
{
|
|
sl@0
|
1271 |
TBool expected = aExpected != EFalse; // ensure these are either true or false
|
|
sl@0
|
1272 |
TBool active = recorder->IsActive() != EFalse;
|
|
sl@0
|
1273 |
__ASSERT_DEBUG(expected == active, Panic(aPanicCode));
|
|
sl@0
|
1274 |
}
|
|
sl@0
|
1275 |
}
|
|
sl@0
|
1276 |
|
|
sl@0
|
1277 |
void CAudioInput::CheckActiveRecorders()
|
|
sl@0
|
1278 |
// check that all the elements in the recordingQueue are IsActive() etc
|
|
sl@0
|
1279 |
// can't be used as CRecorder::RunL() pre-condition
|
|
sl@0
|
1280 |
{
|
|
sl@0
|
1281 |
CheckActiveRecorders(iRecordingQueue, ETrue, EPanicBusyRecorderNotActive);
|
|
sl@0
|
1282 |
CheckActiveRecorders(iIdleQueue, EFalse, EPanicNonBusyRecorderActive);
|
|
sl@0
|
1283 |
CheckActiveRecorders(iPendingQueue, EFalse, EPanicNonBusyRecorderActive);
|
|
sl@0
|
1284 |
CheckActiveRecorders(iBusyQueue, EFalse, EPanicNonBusyRecorderActive);
|
|
sl@0
|
1285 |
}
|
|
sl@0
|
1286 |
|
|
sl@0
|
1287 |
#endif // _DEBUG
|
|
sl@0
|
1288 |
|
|
sl@0
|
1289 |
//
|
|
sl@0
|
1290 |
// CRecorder
|
|
sl@0
|
1291 |
//
|
|
sl@0
|
1292 |
|
|
sl@0
|
1293 |
|
|
sl@0
|
1294 |
CAudioInput::CRecorder::CRecorder(CAudioInput& aParent, TInt aIndex) :
|
|
sl@0
|
1295 |
CActive(EPriorityStandard), iParent(aParent), iIndex(aIndex)
|
|
sl@0
|
1296 |
{
|
|
sl@0
|
1297 |
CActiveScheduler::Add(this);
|
|
sl@0
|
1298 |
}
|
|
sl@0
|
1299 |
|
|
sl@0
|
1300 |
CAudioInput::CRecorder::~CRecorder()
|
|
sl@0
|
1301 |
{
|
|
sl@0
|
1302 |
Cancel();
|
|
sl@0
|
1303 |
}
|
|
sl@0
|
1304 |
|
|
sl@0
|
1305 |
void CAudioInput::CRecorder::Cancel()
|
|
sl@0
|
1306 |
{
|
|
sl@0
|
1307 |
// this override takes into account that ReleaseBuffer must be called - this is not the
|
|
sl@0
|
1308 |
// normal pattern where following Cancel() we're not concerned with the results
|
|
sl@0
|
1309 |
if (IsActive())
|
|
sl@0
|
1310 |
{
|
|
sl@0
|
1311 |
ASSERT(!BufferHeld()); // if active then buffer held should be clear. don't reset then
|
|
sl@0
|
1312 |
CActive::Cancel();
|
|
sl@0
|
1313 |
ReleaseBuffer(ETrue); // release - might have been a successful run!
|
|
sl@0
|
1314 |
}
|
|
sl@0
|
1315 |
else
|
|
sl@0
|
1316 |
{
|
|
sl@0
|
1317 |
ReleaseBuffer(); // this will release buffer if still outstanding
|
|
sl@0
|
1318 |
}
|
|
sl@0
|
1319 |
}
|
|
sl@0
|
1320 |
|
|
sl@0
|
1321 |
void CAudioInput::CRecorder::RunL()
|
|
sl@0
|
1322 |
{
|
|
sl@0
|
1323 |
#ifdef SYMBIAN_SWCODEC_LOGGING
|
|
sl@0
|
1324 |
RDebug::Print(_L("--->CAudioInput::CRecorder::RunL(%d, %d)"), Index(),
|
|
sl@0
|
1325 |
iStatus.Int());
|
|
sl@0
|
1326 |
#endif
|
|
sl@0
|
1327 |
TInt errorOrOffset = iStatus.Int(); // negative -> error. non-negative is offset in chunk
|
|
sl@0
|
1328 |
|
|
sl@0
|
1329 |
if (errorOrOffset < 0)
|
|
sl@0
|
1330 |
{
|
|
sl@0
|
1331 |
#ifdef SYMBIAN_SWCODEC_LOGGING
|
|
sl@0
|
1332 |
RDebug::Print(_L("errorOrOffset = [%d]"),errorOrOffset);
|
|
sl@0
|
1333 |
#endif
|
|
sl@0
|
1334 |
// ReleaseBuffer(ETrue); // calls ReleaseBuffer() on error code. Driver requires this, even though seems wrong
|
|
sl@0
|
1335 |
iParent.BufferError(this, errorOrOffset);
|
|
sl@0
|
1336 |
}
|
|
sl@0
|
1337 |
else
|
|
sl@0
|
1338 |
{
|
|
sl@0
|
1339 |
ASSERT(!iBufferHeld);
|
|
sl@0
|
1340 |
iBufferHeld = ETrue;
|
|
sl@0
|
1341 |
|
|
sl@0
|
1342 |
#ifdef SYMBIAN_SWCODEC_LOGGING
|
|
sl@0
|
1343 |
RDebug::Print(_L("errorOrOffset = [%d]"),errorOrOffset);
|
|
sl@0
|
1344 |
#endif
|
|
sl@0
|
1345 |
// If a buffer larger than expected arrives truncate it.
|
|
sl@0
|
1346 |
iLength = Min(iLength,iParent.iBufferLength);
|
|
sl@0
|
1347 |
iParent.BufferArrives(this);
|
|
sl@0
|
1348 |
}
|
|
sl@0
|
1349 |
#ifdef SYMBIAN_SWCODEC_LOGGING
|
|
sl@0
|
1350 |
RDebug::Print(_L("<---CAudioInput::CRecorder::RunL(%d)"), Index());
|
|
sl@0
|
1351 |
#endif
|
|
sl@0
|
1352 |
}
|
|
sl@0
|
1353 |
|
|
sl@0
|
1354 |
void CAudioInput::CRecorder::RecordData()
|
|
sl@0
|
1355 |
{
|
|
sl@0
|
1356 |
#ifdef SYMBIAN_SWCODEC_LOGGING
|
|
sl@0
|
1357 |
RDebug::Print(_L("--->CAudioInput::CRecorder::RecordData(%d)"), Index());
|
|
sl@0
|
1358 |
#endif
|
|
sl@0
|
1359 |
ASSERT(!iBufferHeld);
|
|
sl@0
|
1360 |
Deque(); // ensure we append to the AO queue, so if it comes to it we process oldest request first
|
|
sl@0
|
1361 |
CActiveScheduler::Add(this);
|
|
sl@0
|
1362 |
iLength = iParent.BufferLength(); // TODO do we have to set this first or is it an OUT param purely
|
|
sl@0
|
1363 |
iParent.RecordSoundDevice().RecordData(iStatus, iLength);
|
|
sl@0
|
1364 |
SetActive();
|
|
sl@0
|
1365 |
|
|
sl@0
|
1366 |
#ifdef SYMBIAN_SWCODEC_LOGGING
|
|
sl@0
|
1367 |
RDebug::Print(_L("###****#####!!!! Buffer length [%d], status [%d] "), iLength,
|
|
sl@0
|
1368 |
iStatus.Int());
|
|
sl@0
|
1369 |
#endif
|
|
sl@0
|
1370 |
#ifdef SYMBIAN_SWCODEC_LOGGING
|
|
sl@0
|
1371 |
RDebug::Print(_L("<---CAudioInput::CRecorder::RecordData(%d)"), Index());
|
|
sl@0
|
1372 |
#endif
|
|
sl@0
|
1373 |
}
|
|
sl@0
|
1374 |
|
|
sl@0
|
1375 |
void CAudioInput::CRecorder::DoCancel()
|
|
sl@0
|
1376 |
{
|
|
sl@0
|
1377 |
#ifdef SYMBIAN_SWCODEC_LOGGING
|
|
sl@0
|
1378 |
RDebug::Print(_L("--->CAudioInput::CRecorder::DoCancel(%d)"), Index());
|
|
sl@0
|
1379 |
#endif
|
|
sl@0
|
1380 |
iParent.RecordSoundDevice().Cancel(iStatus);
|
|
sl@0
|
1381 |
#ifdef SYMBIAN_SWCODEC_LOGGING
|
|
sl@0
|
1382 |
RDebug::Print(_L("<---CAudioInput::CRecorder::DoCancel(%d)"), Index());
|
|
sl@0
|
1383 |
#endif
|
|
sl@0
|
1384 |
}
|
|
sl@0
|
1385 |
|
|
sl@0
|
1386 |
void CAudioInput::CRecorder::ReleaseBuffer(TBool aDoAnyway)
|
|
sl@0
|
1387 |
{
|
|
sl@0
|
1388 |
if (iBufferHeld || aDoAnyway)
|
|
sl@0
|
1389 |
{
|
|
sl@0
|
1390 |
iParent.RecordSoundDevice().ReleaseBuffer(iStatus.Int());
|
|
sl@0
|
1391 |
iBufferHeld = EFalse;
|
|
sl@0
|
1392 |
}
|
|
sl@0
|
1393 |
}
|
|
sl@0
|
1394 |
|
|
sl@0
|
1395 |
TInt CAudioInput::CRecorder::Index() const
|
|
sl@0
|
1396 |
{
|
|
sl@0
|
1397 |
return iIndex;
|
|
sl@0
|
1398 |
}
|
|
sl@0
|
1399 |
|
|
sl@0
|
1400 |
TInt CAudioInput::CRecorder::Length() const
|
|
sl@0
|
1401 |
{
|
|
sl@0
|
1402 |
return iLength;
|
|
sl@0
|
1403 |
}
|
|
sl@0
|
1404 |
|
|
sl@0
|
1405 |
TBool CAudioInput::CRecorder::IsBusy() const
|
|
sl@0
|
1406 |
{
|
|
sl@0
|
1407 |
return IsActive() || BufferHeld();
|
|
sl@0
|
1408 |
}
|
|
sl@0
|
1409 |
|
|
sl@0
|
1410 |
TBool CAudioInput::CRecorder::BufferHeld() const
|
|
sl@0
|
1411 |
// BufferHeld() means we're in control of a passed buffer
|
|
sl@0
|
1412 |
{
|
|
sl@0
|
1413 |
return iBufferHeld;
|
|
sl@0
|
1414 |
}
|
|
sl@0
|
1415 |
|
|
sl@0
|
1416 |
TInt CAudioInput::CRecorder::Offset() const
|
|
sl@0
|
1417 |
// If we call this, we've discounted errors so can assert non-negative
|
|
sl@0
|
1418 |
{
|
|
sl@0
|
1419 |
TInt result = StatusOrOffset();
|
|
sl@0
|
1420 |
ASSERT(result>=0);
|
|
sl@0
|
1421 |
return result;
|
|
sl@0
|
1422 |
}
|
|
sl@0
|
1423 |
|
|
sl@0
|
1424 |
TInt CAudioInput::CRecorder::StatusOrOffset() const
|
|
sl@0
|
1425 |
// The iStatus assuming is valid
|
|
sl@0
|
1426 |
{
|
|
sl@0
|
1427 |
ASSERT(!IsActive()); // or would not be valid
|
|
sl@0
|
1428 |
TInt result = iStatus.Int();
|
|
sl@0
|
1429 |
return result;
|
|
sl@0
|
1430 |
}
|