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1 /* |
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2 * Copyright (c) 2002-2007 Nokia Corporation and/or its subsidiary(-ies). |
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3 * All rights reserved. |
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4 * This component and the accompanying materials are made available |
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5 * under the terms of "Eclipse Public License v1.0" |
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6 * which accompanies this distribution, and is available |
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7 * at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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8 * |
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9 * Initial Contributors: |
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10 * Nokia Corporation - initial contribution. |
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11 * |
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12 * Contributors: |
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13 * |
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14 * Description: This module contains the implementation of CPEAudioDtmfTonePlayer class |
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15 * member functions |
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16 * |
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17 */ |
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18 |
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19 |
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20 // INCLUDE FILES |
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21 #include "cpeaudiodtmftoneplayer.h" |
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22 #include "pepanic.pan" |
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23 #include <utility.h> |
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24 #include <mdaaudiotoneplayer.h> |
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25 #include <talogger.h> |
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26 #include <AudioPreference.h> |
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27 |
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28 // EXTERNAL DATA STRUCTURES |
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29 // None |
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30 |
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31 // EXTERNAL FUNCTION PROTOTYPES |
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32 // None |
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33 |
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34 // CONSTANTS |
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35 const TInt KDtmfPauseAfterTone = 100000; |
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36 const TInt KDtmfToneZero = 0; |
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37 const TInt KBufSize = 10; |
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38 _LIT( KPhoneTone_Asterisk, "*+w" ); |
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39 |
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40 const TInt KMaxVolumeLevel = 10; |
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41 |
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42 // MACROS |
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43 // None |
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44 |
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45 // LOCAL CONSTANTS AND MACROS |
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46 // None |
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47 |
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48 // MODULE DATA STRUCTURES |
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49 // None |
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50 |
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51 // LOCAL FUNCTION PROTOTYPES |
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52 // None |
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53 |
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54 // FORWARD DECLARATIONS |
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55 // None. |
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56 |
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57 // ==================== LOCAL FUNCTIONS ===================================== |
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58 // None |
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59 |
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60 // ================= MEMBER FUNCTIONS ======================================= |
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61 |
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62 // ----------------------------------------------------------------------------- |
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63 // CPEAudioDtmfTonePlayer::NewL |
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64 // Two-phased constructor. |
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65 // ----------------------------------------------------------------------------- |
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66 // |
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67 CPEAudioDtmfTonePlayer* CPEAudioDtmfTonePlayer::NewL() |
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68 { |
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69 CPEAudioDtmfTonePlayer* self = |
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70 new ( ELeave ) CPEAudioDtmfTonePlayer; |
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71 |
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72 CleanupStack::PushL( self ); |
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73 self->ConstructL(); |
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74 CleanupStack::Pop( self ); |
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75 |
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76 return self; |
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77 } |
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78 |
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79 //Destructor |
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80 CPEAudioDtmfTonePlayer::~CPEAudioDtmfTonePlayer() |
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81 { |
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82 TEFLOGSTRING( KTAOBJECT, "AUD CPEAudioDtmfTonePlayer::~CPEAudioDtmfTonePlayer"); |
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83 Cancel(); |
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84 delete iDTMFPlayer; |
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85 } |
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86 |
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87 // ----------------------------------------------------------------------------- |
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88 // CPEAudioDtmfTonePlayer::CPEAudioDtmfTonePlayer |
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89 // C++ default constructor can NOT contain any code, that |
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90 // might leave. |
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91 // ----------------------------------------------------------------------------- |
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92 // |
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93 CPEAudioDtmfTonePlayer::CPEAudioDtmfTonePlayer() |
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94 { |
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95 TEFLOGSTRING( KTAOBJECT, "AUD CPEAudioDtmfTonePlayer::CPEAudioDtmfTonePlayer"); |
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96 } |
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97 |
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98 // ----------------------------------------------------------------------------- |
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99 // CPEAudioDtmfTonePlayer::ConstructL |
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100 // Symbian 2nd phase constructor can leave. |
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101 // ----------------------------------------------------------------------------- |
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102 // |
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103 void CPEAudioDtmfTonePlayer::ConstructL() |
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104 { |
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105 TEFLOGSTRING( KTAOBJECT, "AUD CPEAudioDtmfTonePlayer::ConstructL start"); |
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106 TMMFPrioritySettings dtmfClickPlayerPrioritySettings; |
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107 iDTMFPlayer = CMMFDevSound::NewL(); |
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108 |
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109 iDTMFPlayer->InitializeL( *this, EMMFStateTonePlaying ); |
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110 |
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111 TEFLOGSTRING( KTAOBJECT, "AUD CPEAudioDtmfTonePlayer::ConstructL completed"); |
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112 } |
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113 |
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114 // ----------------------------------------------------------------------------- |
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115 // CPEAudioDtmfTonePlayer::SetVolume |
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116 // Sets the volume level that is used when the dtmf tone is played. |
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117 // ----------------------------------------------------------------------------- |
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118 // |
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119 void CPEAudioDtmfTonePlayer::SetVolume( |
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120 TInt aVolume //Volume to be set |
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121 ) |
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122 { |
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123 TInt vol = ConvertVolume( aVolume ); |
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124 |
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125 if ( vol != iVolume ) |
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126 { |
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127 iVolume = vol; |
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128 iDTMFPlayer->SetVolume( iVolume ); |
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129 TEFLOGSTRING2( KTAINT, "AUD CPEAudioDtmfTonePlayer::SetVolume, iVolume = %d", |
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130 iVolume ); |
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131 } |
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132 } |
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133 |
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134 // ----------------------------------------------------------------------------- |
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135 // CPEAudioDtmfTonePlayer::PlayDtmfTone |
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136 // Searches the given DTMF tone from iToneArray and calls PlayCurrentTone -member function. |
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137 // ----------------------------------------------------------------------------- |
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138 // |
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139 void CPEAudioDtmfTonePlayer::PlayDtmfTone( |
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140 TChar aTone ) |
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141 { |
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142 TEFLOGSTRING( KTAINT, "AUD CPEAudioDtmfTonePlayer::PlayDtmfTone"); |
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143 Cancel(); |
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144 Normalize( aTone ); |
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145 |
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146 // DTMF signalling. |
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147 if ( iDTMFPlayer ) |
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148 { |
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149 TBuf<KBufSize> key; |
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150 key.Append( aTone ); |
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151 TEFLOGSTRING( KTAREQOUT, "AUD CPEAudioDtmfTonePlayer::PlayDtmfTone > CMMFDevSound::PlayDTMFStringL"); |
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152 TRAP_IGNORE( iDTMFPlayer->PlayDTMFStringL( key ) ); |
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153 } |
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154 } |
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155 |
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156 // ----------------------------------------------------------------------------- |
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157 // CPEAudioDtmfTonePlayer::Cancel |
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158 // Cancels the currently playing tone. |
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159 // ----------------------------------------------------------------------------- |
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160 // |
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161 void CPEAudioDtmfTonePlayer::Cancel() |
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162 { |
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163 TEFLOGSTRING( KTAREQEND, "AUD CPEAudioDtmfTonePlayer::Cancel"); |
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164 iDTMFPlayer->Stop(); |
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165 } |
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166 |
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167 // ----------------------------------------------------------------------------- |
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168 // CPEAudioDtmfTonePlayer::Normalize |
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169 // Lowers case for chars and if its '*','+', or 'w' sets it to asterisk char ('*'). |
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170 // ----------------------------------------------------------------------------- |
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171 // |
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172 void CPEAudioDtmfTonePlayer::Normalize( |
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173 TChar& aTone ) |
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174 { |
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175 TEFLOGSTRING( KTAINT, "AUD CPEAudioDtmfTonePlayer::Normalize"); |
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176 aTone.LowerCase(); |
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177 |
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178 TPtrC ast( KPhoneTone_Asterisk ); |
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179 |
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180 if ( ast.Locate( aTone ) != KErrNotFound ) |
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181 { |
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182 aTone = ast[ 0 ]; |
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183 TEFLOGSTRING( KTAINT, "AUD CPEAudioDtmfTonePlayer::Normalize"); |
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184 } |
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185 } |
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186 |
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187 // --------------------------------------------------------- |
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188 // CPEAudioDtmfTonePlayer::InitializeComplete |
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189 // --------------------------------------------------------- |
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190 // |
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191 void CPEAudioDtmfTonePlayer::InitializeComplete( |
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192 TInt aError ) |
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193 { |
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194 TEFLOGSTRING( KTAREQEND, "AUD CPEAudioDtmfTonePlayer::InitializeComplete"); |
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195 __ASSERT_DEBUG( aError == KErrNone , Panic( EPEPanicAudioInitializeError ) ); |
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196 |
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197 if( aError == KErrNone) |
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198 { |
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199 TMMFPrioritySettings dtmfClickPlayerSettings; |
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200 |
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201 dtmfClickPlayerSettings.iPref = |
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202 ( TMdaPriorityPreference ) KAudioPrefKeyDownDTMF; |
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203 dtmfClickPlayerSettings.iPriority = KAudioPriorityDtmfKeyPress; |
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204 dtmfClickPlayerSettings.iState = EMMFStateTonePlaying; |
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205 |
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206 iDTMFPlayer->SetPrioritySettings( dtmfClickPlayerSettings ); |
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207 |
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208 TTimeIntervalMicroSeconds32 length( KMdaInfiniteDurationDTMFToneOnLength ); |
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209 TTimeIntervalMicroSeconds32 pause( KDtmfPauseAfterTone ); |
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210 TTimeIntervalMicroSeconds32 zero( KDtmfToneZero ); |
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211 |
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212 iDTMFPlayer->SetDTMFLengths( length, pause, zero ); |
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213 |
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214 iDTMFPlayer->SetToneRepeats( |
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215 KMdaAudioToneRepeatForever, |
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216 TTimeIntervalMicroSeconds( KDtmfToneZero ) ); |
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217 // Must initialize volume to dtmf player. Otherwise it will be |
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218 // 5 by default in audio SW. |
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219 iDTMFPlayer->SetVolume( iVolume ); |
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220 } |
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221 |
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222 |
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223 } |
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224 |
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225 // --------------------------------------------------------- |
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226 // CPEAudioDtmfTonePlayer::ToneFinished |
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227 // --------------------------------------------------------- |
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228 // |
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229 void CPEAudioDtmfTonePlayer::ToneFinished( |
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230 TInt /*aError*/ ) |
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231 { |
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232 TEFLOGSTRING( KTAREQEND, "AUD CPEAudioDtmfTonePlayer::ToneFinished"); |
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233 } |
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234 |
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235 // --------------------------------------------------------- |
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236 // CPEAudioDtmfTonePlayer::BufferToBeFilled |
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237 // --------------------------------------------------------- |
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238 // |
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239 void CPEAudioDtmfTonePlayer::BufferToBeFilled( CMMFBuffer* /*aBuffer*/ ) |
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240 { |
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241 TEFLOGSTRING( KTAREQEND, "AUD CPEAudioDtmfTonePlayer::BufferToBeFilled"); |
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242 } |
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243 |
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244 // --------------------------------------------------------- |
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245 // CPEAudioDtmfTonePlayer::PlayError |
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246 // --------------------------------------------------------- |
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247 // |
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248 void CPEAudioDtmfTonePlayer::PlayError( TInt /*aError*/ ) |
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249 { |
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250 TEFLOGSTRING( KTAREQEND, "AUD CPEAudioDtmfTonePlayer::PlayError"); |
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251 } |
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252 |
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253 // --------------------------------------------------------- |
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254 // CPEAudioDtmfTonePlayer::BufferToBeEmptied |
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255 // --------------------------------------------------------- |
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256 // |
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257 void CPEAudioDtmfTonePlayer::BufferToBeEmptied( CMMFBuffer* /*aBuffer*/ ) |
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258 { |
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259 TEFLOGSTRING( KTAREQEND, "AUD CPEAudioDtmfTonePlayer::BufferToBeEmptied"); |
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260 } |
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261 |
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262 // --------------------------------------------------------- |
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263 // CPEAudioDtmfTonePlayer::RecordError |
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264 // --------------------------------------------------------- |
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265 // |
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266 void CPEAudioDtmfTonePlayer::RecordError( TInt /*aError*/ ) |
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267 { |
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268 TEFLOGSTRING( KTAREQEND, "AUD CPEAudioDtmfTonePlayer::RecordError"); |
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269 } |
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270 |
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271 // --------------------------------------------------------- |
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272 // CPEAudioDtmfTonePlayer::ConvertError |
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273 // --------------------------------------------------------- |
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274 // |
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275 void CPEAudioDtmfTonePlayer::ConvertError( TInt /*aError*/ ) |
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276 { |
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277 TEFLOGSTRING( KTAREQEND, "AUD CPEAudioDtmfTonePlayer::ConvertError"); |
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278 } |
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279 |
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280 // --------------------------------------------------------- |
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281 // CPEAudioDtmfTonePlayer::DeviceMessage |
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282 // --------------------------------------------------------- |
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283 // |
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284 void CPEAudioDtmfTonePlayer::DeviceMessage( TUid /*aMessageType*/, |
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285 const TDesC8& /*aMsg*/ ) |
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286 { |
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287 TEFLOGSTRING( KTAREQEND, "AUD CPEAudioDtmfTonePlayer::DeviceMessage"); |
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288 } |
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289 |
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290 // ----------------------------------------------------------------------------- |
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291 // CPEAudioDtmfTonePlayer::ConvertVolume |
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292 // ----------------------------------------------------------------------------- |
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293 // |
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294 TInt CPEAudioDtmfTonePlayer::ConvertVolume( TInt aVolume ) |
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295 { |
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296 TEFLOGSTRING( KTAREQEND, "AUD CPEAudioDtmfTonePlayer::ConvertVolume"); |
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297 TInt result = iDTMFPlayer->MaxVolume() * aVolume / KMaxVolumeLevel; |
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298 |
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299 TEFLOGSTRING3( KTAREQEND, |
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300 "AUD CPEAudioDtmfTonePlayer::ConvertVolume, result = %d, maxVol=%d", |
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301 result, iDTMFPlayer->MaxVolume() ); |
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302 return result; |
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303 } |
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304 |
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305 // ================= OTHER EXPORTED FUNCTIONS ============== |
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306 // None. |
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307 |
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308 // End of File |