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1 /* |
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2 * Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies). |
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3 * All rights reserved. |
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4 * This component and the accompanying materials are made available |
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5 * under the terms of "Eclipse Public License v1.0" |
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6 * which accompanies this distribution, and is available |
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7 * at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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8 * |
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9 * Initial Contributors: |
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10 * Nokia Corporation - initial contribution. |
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11 * |
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12 * Contributors: |
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13 * |
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14 * Description: Telephony Multimedia Service |
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15 * |
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16 */ |
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17 |
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18 // INCLUDE FILES |
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19 #include <mdaaudiotoneplayer.h> |
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20 #include <AudioPreference.h> |
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21 #include "tmsutility.h" |
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22 #include "tmsdtmftoneplayer.h" |
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23 |
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24 // CONSTANTS |
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25 const gint KBufSize = 10; |
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26 const gint KMaxVolumeLevel = 10; |
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27 |
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28 _LIT(KPhoneTone_Asterisk, "*+w"); |
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29 |
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30 //from voip |
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31 const guint KDTMFToneLengthOn = 250000; |
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32 const guint KDTMFToneLengthOff = 50000; |
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33 const guint KDTMFToneLengthPause = 2500000; |
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34 |
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35 using namespace TMS; |
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36 |
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37 // ----------------------------------------------------------------------------- |
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38 // TMSAudioDtmfTonePlayer::NewL |
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39 // Two-phased constructor. |
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40 // ----------------------------------------------------------------------------- |
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41 // |
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42 TMSAudioDtmfTonePlayer* TMSAudioDtmfTonePlayer::NewL( |
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43 TMSDTMFTonePlayerObserver& obsrvr, guint aAudioPreference, |
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44 guint aAudioPriority) |
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45 { |
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46 //iObserver = obsrvr; |
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47 TMSAudioDtmfTonePlayer* self = new (ELeave) TMSAudioDtmfTonePlayer( |
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48 obsrvr, aAudioPreference, aAudioPriority); |
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49 |
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50 CleanupStack::PushL(self); |
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51 self->ConstructL(); |
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52 CleanupStack::Pop(self); |
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53 return self; |
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54 } |
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55 |
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56 //Destructor |
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57 TMSAudioDtmfTonePlayer::~TMSAudioDtmfTonePlayer() |
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58 { |
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59 TRACE_PRN_FN_ENT; |
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60 Cancel(); |
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61 delete iDTMFPlayer; |
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62 TRACE_PRN_FN_EXT; |
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63 } |
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64 |
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65 // ----------------------------------------------------------------------------- |
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66 // TMSAudioDtmfTonePlayer::TMSAudioDtmfTonePlayer |
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67 // C++ default constructor can NOT contain any code, that |
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68 // might leave. |
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69 // ----------------------------------------------------------------------------- |
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70 // |
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71 TMSAudioDtmfTonePlayer::TMSAudioDtmfTonePlayer( |
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72 TMSDTMFTonePlayerObserver& obsrvr, guint aAudioPreference, |
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73 guint aAudioPriority) : |
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74 iObserver(obsrvr), |
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75 iPref(aAudioPreference), |
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76 iPrior(aAudioPriority) |
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77 { |
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78 TRACE_PRN_FN_ENT; |
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79 TRACE_PRN_FN_EXT; |
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80 } |
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81 |
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82 // ----------------------------------------------------------------------------- |
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83 // TMSAudioDtmfTonePlayer::ConstructL |
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84 // Symbian 2nd phase constructor can leave. |
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85 // ----------------------------------------------------------------------------- |
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86 // |
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87 void TMSAudioDtmfTonePlayer::ConstructL() |
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88 { |
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89 TRACE_PRN_FN_ENT; |
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90 |
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91 TMMFPrioritySettings dtmfClickPlayerPrioritySettings; |
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92 iDTMFPlayer = CMMFDevSound::NewL(); |
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93 iDTMFPlayer->InitializeL(*this, EMMFStateTonePlaying); |
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94 |
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95 TRACE_PRN_FN_EXT; |
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96 } |
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97 |
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98 // ----------------------------------------------------------------------------- |
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99 // TMSAudioDtmfTonePlayer::SetVolume |
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100 // Sets the volume level that is used when the dtmf tone is played. |
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101 // ----------------------------------------------------------------------------- |
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102 // |
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103 void TMSAudioDtmfTonePlayer::SetVolume(gint aVolume) |
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104 { |
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105 TRACE_PRN_FN_ENT; |
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106 gint vol = ConvertVolume(aVolume); |
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107 |
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108 if (vol != iVolume) |
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109 { |
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110 iVolume = vol; |
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111 iDTMFPlayer->SetVolume(iVolume); |
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112 } |
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113 TRACE_PRN_FN_EXT; |
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114 } |
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115 |
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116 // ----------------------------------------------------------------------------- |
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117 // TMSAudioDtmfTonePlayer::PlayDtmfTone |
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118 // Searches the given DTMF tone from iToneArray and calls PlayCurrentTone |
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119 // member function. |
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120 // ----------------------------------------------------------------------------- |
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121 // |
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122 void TMSAudioDtmfTonePlayer::PlayDtmfTone(TDes& aTone) |
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123 { |
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124 TRACE_PRN_FN_ENT; |
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125 Cancel(); |
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126 |
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127 // DTMF signalling. |
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128 if (iDTMFPlayer) |
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129 { |
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130 TBuf<KBufSize> key; |
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131 key.Append(aTone); |
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132 TRAP_IGNORE(iDTMFPlayer->PlayDTMFStringL(aTone)); |
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133 } |
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134 TRACE_PRN_FN_EXT; |
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135 } |
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136 |
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137 // ----------------------------------------------------------------------------- |
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138 // TMSAudioDtmfTonePlayer::Cancel |
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139 // Cancels the currently playing tone. |
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140 // ----------------------------------------------------------------------------- |
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141 // |
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142 void TMSAudioDtmfTonePlayer::Cancel() |
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143 { |
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144 TRACE_PRN_FN_ENT; |
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145 iDTMFPlayer->Stop(); |
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146 TRACE_PRN_FN_EXT; |
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147 } |
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148 |
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149 // ----------------------------------------------------------------------------- |
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150 // TMSAudioDtmfTonePlayer::Normalize |
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151 // Lowers case for chars and if its '*','+', or 'w' sets it to asterisk |
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152 // char ('*'). |
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153 // ----------------------------------------------------------------------------- |
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154 // |
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155 void TMSAudioDtmfTonePlayer::Normalize(TChar& aTone) |
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156 { |
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157 TRACE_PRN_FN_ENT; |
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158 aTone.LowerCase(); |
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159 |
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160 TPtrC ast(KPhoneTone_Asterisk); |
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161 |
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162 if (ast.Locate(aTone) != KErrNotFound) |
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163 { |
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164 aTone = ast[0]; |
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165 } |
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166 TRACE_PRN_FN_EXT; |
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167 } |
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168 |
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169 // ----------------------------------------------------------------------------- |
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170 // TMSAudioDtmfTonePlayer::InitializeComplete |
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171 // ----------------------------------------------------------------------------- |
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172 // |
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173 void TMSAudioDtmfTonePlayer::InitializeComplete(TInt aError) |
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174 { |
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175 TRACE_PRN_FN_ENT; |
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176 |
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177 if (aError == KErrNone) |
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178 { |
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179 TMMFPrioritySettings dtmfPlayerSettings; |
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180 dtmfPlayerSettings.iPref = (TMdaPriorityPreference) iPref; |
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181 dtmfPlayerSettings.iPriority = iPrior; |
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182 dtmfPlayerSettings.iState = EMMFStateTonePlaying; |
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183 iDTMFPlayer->SetPrioritySettings(dtmfPlayerSettings); |
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184 |
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185 TTimeIntervalMicroSeconds32 length(KDTMFToneLengthOn); |
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186 TTimeIntervalMicroSeconds32 pause(KDTMFToneLengthOff); |
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187 TTimeIntervalMicroSeconds32 zero(KDTMFToneLengthPause); |
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188 iDTMFPlayer->SetDTMFLengths(length, pause, zero); |
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189 iDTMFPlayer->SetVolume(iDTMFPlayer->MaxVolume()); |
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190 } |
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191 |
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192 iObserver.DTMFInitCompleted(aError); |
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193 |
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194 TRACE_PRN_FN_EXT; |
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195 } |
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196 |
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197 // ----------------------------------------------------------------------------- |
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198 // TMSAudioDtmfTonePlayer::ToneFinished |
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199 // ----------------------------------------------------------------------------- |
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200 // |
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201 void TMSAudioDtmfTonePlayer::ToneFinished(TInt aError) |
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202 { |
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203 TRACE_PRN_FN_ENT; |
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204 iObserver.DTMFToneFinished(aError); |
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205 TRACE_PRN_FN_EXT; |
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206 } |
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207 |
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208 // ----------------------------------------------------------------------------- |
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209 // TMSAudioDtmfTonePlayer::BufferToBeFilled |
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210 // ----------------------------------------------------------------------------- |
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211 // |
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212 void TMSAudioDtmfTonePlayer::BufferToBeFilled(CMMFBuffer* /*aBuffer*/) |
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213 { |
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214 TRACE_PRN_FN_ENT; |
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215 TRACE_PRN_FN_EXT; |
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216 } |
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217 |
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218 // ----------------------------------------------------------------------------- |
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219 // TMSAudioDtmfTonePlayer::PlayError |
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220 // ----------------------------------------------------------------------------- |
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221 // |
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222 void TMSAudioDtmfTonePlayer::PlayError(TInt /*aError*/) |
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223 { |
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224 TRACE_PRN_FN_ENT; |
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225 TRACE_PRN_FN_EXT; |
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226 } |
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227 |
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228 // ----------------------------------------------------------------------------- |
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229 // TMSAudioDtmfTonePlayer::BufferToBeEmptied |
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230 // ----------------------------------------------------------------------------- |
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231 // |
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232 void TMSAudioDtmfTonePlayer::BufferToBeEmptied(CMMFBuffer* /*aBuffer*/) |
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233 { |
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234 TRACE_PRN_FN_ENT; |
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235 TRACE_PRN_FN_EXT; |
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236 } |
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237 |
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238 // ----------------------------------------------------------------------------- |
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239 // TMSAudioDtmfTonePlayer::RecordError |
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240 // ----------------------------------------------------------------------------- |
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241 // |
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242 void TMSAudioDtmfTonePlayer::RecordError(TInt /*aError*/) |
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243 { |
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244 TRACE_PRN_FN_ENT; |
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245 TRACE_PRN_FN_EXT; |
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246 } |
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247 |
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248 // ----------------------------------------------------------------------------- |
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249 // TMSAudioDtmfTonePlayer::ConvertError |
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250 // ----------------------------------------------------------------------------- |
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251 // |
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252 void TMSAudioDtmfTonePlayer::ConvertError(TInt /*aError*/) |
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253 { |
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254 TRACE_PRN_FN_ENT; |
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255 TRACE_PRN_FN_EXT; |
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256 } |
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257 |
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258 // ----------------------------------------------------------------------------- |
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259 // TMSAudioDtmfTonePlayer::DeviceMessage |
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260 // ----------------------------------------------------------------------------- |
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261 // |
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262 void TMSAudioDtmfTonePlayer::DeviceMessage(TUid /*aMessageType*/, |
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263 const TDesC8& /*aMsg*/) |
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264 { |
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265 TRACE_PRN_FN_ENT; |
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266 TRACE_PRN_FN_EXT; |
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267 } |
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268 |
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269 // ----------------------------------------------------------------------------- |
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270 // TMSAudioDtmfTonePlayer::ConvertVolume |
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271 // ----------------------------------------------------------------------------- |
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272 // |
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273 gint TMSAudioDtmfTonePlayer::ConvertVolume(gint aVolume) |
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274 { |
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275 TRACE_PRN_FN_ENT; |
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276 gint result = iDTMFPlayer->MaxVolume() * aVolume / KMaxVolumeLevel; |
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277 TRACE_PRN_FN_EXT; |
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278 return result; |
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279 } |
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280 |
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281 // End of File |