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1 // Copyright (c) 2006-2009 Nokia Corporation and/or its subsidiary(-ies). |
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2 // All rights reserved. |
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3 // This component and the accompanying materials are made available |
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4 // under the terms of the License "Eclipse Public License v1.0" |
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5 // which accompanies this distribution, and is available |
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6 // at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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7 // |
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8 // Initial Contributors: |
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9 // Nokia Corporation - initial contribution. |
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10 // |
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11 // Contributors: |
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12 // |
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13 // Description: |
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14 // e32test\multimedia\t_soundwav.cpp |
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15 // Record wav to a file "t_soundwav filename [rate] [channels] [seconds]" where filename does not exist. |
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16 // Play a wav file "t_soundwav filename" where filename exists. |
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17 // |
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18 // |
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19 |
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20 /** |
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21 @file Shared chunk sound driver WAV file player and recorder utility. |
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22 */ |
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23 |
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24 #include <e32test.h> |
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25 #include <e32def.h> |
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26 #include <e32def_private.h> |
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27 #include "t_soundutils.h" |
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28 #include <f32file.h> |
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29 |
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30 #define CHECK(aValue) {Test(aValue);} |
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31 #define CHECK_NOERROR(aValue) { TInt v=(aValue); if(v) { Test.Printf(_L("Error value = %d\n"),v); Test(EFalse,__LINE__); }} |
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32 #define CHECK_EQUAL(aValue1,aValue2) { TInt v1=(aValue1); TInt v2=(aValue2); if(v1!=v2) { Test.Printf(_L("Error value = %d\n"),v1); Test(EFalse,__LINE__); }} |
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33 |
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34 _LIT(KSndLddFileName,"ESOUNDSC.LDD"); |
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35 _LIT(KSndPddFileName,"SOUNDSC.PDD"); |
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36 |
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37 RTest Test(_L("T_SOUNDWAV")); |
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38 RSoundSc TxSoundDevice; |
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39 RSoundSc RxSoundDevice; |
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40 |
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41 TSoundFormatsSupportedV02Buf RecordCapsBuf; |
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42 TSoundFormatsSupportedV02Buf PlayCapsBuf; |
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43 TCurrentSoundFormatV02Buf PlayFormatBuf; |
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44 TCurrentSoundFormatV02Buf RecordFormatBuf; |
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45 |
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46 TBuf<256> CommandLine; |
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47 RFs Fs; |
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48 |
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49 // |
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50 // This is the WAV header structure used for playing and recording files |
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51 // |
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52 struct WAVEheader |
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53 { |
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54 char ckID[4]; // chunk id 'RIFF' |
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55 TUint32 ckSize; // chunk size |
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56 char wave_ckID[4]; // wave chunk id 'WAVE' |
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57 char fmt_ckID[4]; // format chunk id 'fmt ' |
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58 TUint32 fmt_ckSize; // format chunk size |
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59 TUint16 formatTag; // format tag currently pcm |
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60 TUint16 nChannels; // number of channels |
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61 TUint32 nSamplesPerSec; // sample rate in hz |
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62 TUint32 nAvgBytesPerSec; // average bytes per second |
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63 TUint16 nBlockAlign; // number of bytes per sample |
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64 TUint16 nBitsPerSample; // number of bits in a sample |
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65 char data_ckID[4]; // data chunk id 'data' |
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66 TUint32 data_ckSize; // length of data chunk |
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67 }; |
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68 |
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69 LOCAL_C TInt SamplesPerSecondToRate(TInt aRateInSamplesPerSecond,TSoundRate& aRate) |
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70 { |
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71 switch (aRateInSamplesPerSecond) |
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72 { |
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73 case 7350: aRate=ESoundRate7350Hz; break; |
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74 case 8000: aRate=ESoundRate8000Hz; break; |
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75 case 8820: aRate=ESoundRate8820Hz; break; |
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76 case 9600: aRate=ESoundRate9600Hz; break; |
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77 case 11025: aRate=ESoundRate11025Hz; break; |
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78 case 12000: aRate=ESoundRate12000Hz; break; |
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79 case 14700: aRate=ESoundRate14700Hz; break; |
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80 case 16000: aRate=ESoundRate16000Hz; break; |
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81 case 22050: aRate=ESoundRate22050Hz; break; |
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82 case 24000: aRate=ESoundRate24000Hz; break; |
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83 case 29400: aRate=ESoundRate29400Hz; break; |
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84 case 32000: aRate=ESoundRate32000Hz; break; |
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85 case 44100: aRate=ESoundRate44100Hz; break; |
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86 case 48000: aRate=ESoundRate48000Hz; break; |
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87 default: return(KErrArgument); |
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88 }; |
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89 return(KErrNone); |
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90 } |
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91 |
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92 LOCAL_C TInt RecordBufferSizeInBytes(TCurrentSoundFormatV02& aFormat) |
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93 { |
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94 switch (aFormat.iRate) |
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95 { |
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96 case ESoundRate7350Hz: return(8192); |
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97 case ESoundRate8000Hz: return(8192); |
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98 case ESoundRate8820Hz: return(12288); |
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99 case ESoundRate9600Hz: return(12288); |
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100 case ESoundRate11025Hz: return(12288); |
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101 case ESoundRate12000Hz: return(12288); |
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102 case ESoundRate14700Hz: return(12288); |
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103 case ESoundRate16000Hz: return(12288); |
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104 case ESoundRate22050Hz: return(16384); |
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105 case ESoundRate24000Hz: return(16384); |
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106 case ESoundRate29400Hz: return(24576); |
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107 case ESoundRate32000Hz: return(24576); |
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108 case ESoundRate44100Hz: return(32768); |
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109 case ESoundRate48000Hz: return(32768); |
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110 default: return(32768); |
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111 }; |
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112 } |
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113 |
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114 LOCAL_C TInt Load() |
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115 { |
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116 TInt r; |
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117 |
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118 Test.Start(_L("Load sound PDD")); |
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119 r=User::LoadPhysicalDevice(KSndPddFileName); |
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120 if (r==KErrNotFound) |
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121 { |
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122 Test.End(); |
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123 return(r); |
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124 } |
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125 CHECK(r==KErrNone || r==KErrAlreadyExists); |
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126 |
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127 Test.Next(_L("Load sound LDD")); |
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128 r=User::LoadLogicalDevice(KSndLddFileName); |
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129 CHECK(r==KErrNone || r==KErrAlreadyExists); |
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130 |
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131 Test.End(); |
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132 return(KErrNone); |
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133 } |
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134 |
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135 LOCAL_C TInt WavPlay() |
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136 { |
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137 RChunk chunk; |
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138 |
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139 // Parse the commandline and get a filename to use |
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140 TLex l(CommandLine); |
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141 TFileName thisfile=RProcess().FileName(); |
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142 TPtrC token=l.NextToken(); |
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143 if (token.MatchF(thisfile)==0) |
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144 token.Set(l.NextToken()); |
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145 |
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146 if (token.Length()==0) |
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147 { |
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148 // No args, skip to end |
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149 Test.Printf(_L("Invalid configuration\r\n")); |
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150 return(KErrArgument); |
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151 } |
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152 |
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153 Test.Next(_L("Play Wav file")); |
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154 |
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155 // Assume that the argument is a WAV filename |
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156 TFileName wavFilename=token; |
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157 TInt r; |
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158 RFile source; |
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159 r = source.Open(Fs,wavFilename,EFileRead); |
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160 if (r!=KErrNone) |
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161 { |
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162 Test.Printf(_L("Open failed(%d)\r\n"), r); |
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163 return(r); |
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164 } |
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165 |
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166 // Read the pcm header |
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167 WAVEheader header; |
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168 TPtr8 headerDes((TUint8 *)&header,sizeof(struct WAVEheader),sizeof(struct WAVEheader)); |
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169 r = source.Read(headerDes); |
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170 if (r!=KErrNone) |
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171 { |
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172 source.Close(); |
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173 return(r); |
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174 } |
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175 Test.Printf(_L("Header Read %d bytes\r\n"),headerDes.Size()); |
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176 |
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177 if (headerDes.Size() != sizeof(struct WAVEheader)) // EOF |
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178 { |
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179 Test.Printf(_L("Couldn't read a header(%d bytes)\r\n"),headerDes.Size()); |
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180 source.Close(); |
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181 return(KErrCorrupt); |
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182 } |
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183 |
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184 Test.Printf(_L("Header rate:%d channels:%d tag:%d bits:%d (%d bytes/s) align %d datalen:%d fmt_ckSize:%d ckSize:%d\n"), |
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185 header.nSamplesPerSec, header.nChannels, header.formatTag, header.nBitsPerSample, |
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186 header.nAvgBytesPerSec, header.nBlockAlign, header.data_ckSize, header.fmt_ckSize, header.ckSize); |
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187 |
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188 if (header.formatTag != 1) // not pcm |
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189 { |
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190 Test.Printf(_L("Format not PCM(%d)\r\n"),header.formatTag); |
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191 source.Close(); |
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192 return(KErrNotSupported); |
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193 } |
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194 |
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195 if (header.nBitsPerSample != 16) // not 16 bit |
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196 { |
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197 Test.Printf(_L("Format not 16 bit PCM(%d bits)\r\n"),header.nBitsPerSample); |
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198 source.Close(); |
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199 return(KErrNotSupported); |
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200 } |
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201 |
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202 TSoundRate rate; |
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203 if (SamplesPerSecondToRate(header.nSamplesPerSec,rate)!=KErrNone) |
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204 { |
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205 Test.Printf(_L("Format specifies a rate not supported(%d)\r\n"),header.nSamplesPerSec); |
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206 source.Close(); |
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207 return(KErrNotSupported); |
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208 } |
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209 |
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210 TxSoundDevice.AudioFormat(PlayFormatBuf); // Read back the current setting which must be valid. |
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211 PlayFormatBuf().iChannels = header.nChannels; |
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212 PlayFormatBuf().iRate = rate; |
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213 PlayFormatBuf().iEncoding = ESoundEncoding16BitPCM; |
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214 |
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215 // Set the play buffer configuration. |
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216 TInt bufSize=BytesPerSecond(PlayFormatBuf())/8; // Large enough to hold 1/8th second of data. |
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217 bufSize&=~(header.nBlockAlign-1); // Keep the buffer length a multiple of the bytes per sample (assumes 16bitPCM, 1 or 2 chans). |
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218 if (PlayCapsBuf().iRequestMinSize) |
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219 bufSize&=~(PlayCapsBuf().iRequestMinSize-1); // Keep the buffer length valid for the driver. |
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220 TTestSharedChunkBufConfig bufferConfig; |
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221 bufferConfig.iNumBuffers=3; |
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222 bufferConfig.iBufferSizeInBytes=bufSize; |
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223 bufferConfig.iFlags=0; |
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224 PrintBufferConf(bufferConfig,Test); |
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225 TPckg<TTestSharedChunkBufConfig> bufferConfigBuf(bufferConfig); |
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226 r=TxSoundDevice.SetBufferChunkCreate(bufferConfigBuf,chunk); |
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227 if (r!=KErrNone) |
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228 { |
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229 Test.Printf(_L("Buffer configuration not supported(%d)\r\n"),r); |
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230 source.Close(); |
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231 return(r); |
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232 } |
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233 TxSoundDevice.GetBufferConfig(bufferConfigBuf); // Read back the configuration - to get the buffer offsets |
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234 CHECK(bufferConfig.iBufferSizeInBytes==bufSize); |
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235 |
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236 // Set the audio play configuration. |
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237 TxSoundDevice.SetVolume(KSoundMaxVolume - (KSoundMaxVolume / 4)); // set volume to 75% |
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238 PrintConfig(PlayFormatBuf(),Test); |
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239 r=TxSoundDevice.SetAudioFormat(PlayFormatBuf); |
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240 if (r!=KErrNone) |
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241 { |
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242 Test.Printf(_L("Format not supported\r\n")); |
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243 source.Close(); |
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244 chunk.Close(); |
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245 return(r); |
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246 } |
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247 TxSoundDevice.ResetBytesTransferred(); |
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248 |
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249 TInt32 bytesToPlay = header.data_ckSize; |
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250 TTime starttime; |
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251 starttime.HomeTime(); |
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252 |
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253 TRequestStatus stat[3]; |
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254 TPtr8* tPtr[3]; |
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255 TInt i; |
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256 for (i=0;i<3;i++) |
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257 tPtr[i]=new TPtr8(NULL,0); |
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258 |
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259 // Start off by issuing a play request for each buffer (assuming that the file is long enough). Use the full size |
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260 // of each buffer. |
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261 TInt stillToRead=bytesToPlay; |
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262 TInt stillNotPlayed=bytesToPlay; |
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263 TUint flags; |
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264 for (i=0 ; i<3 ; i++) |
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265 { |
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266 // Setup the descriptor for reading in the data from the file. |
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267 tPtr[i]->Set(chunk.Base()+bufferConfig.iBufferOffsetList[i],0,bufSize); |
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268 |
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269 // If there is still data to read to play then read this into the descriptor |
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270 // and then write it to the driver. |
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271 if (stillToRead) |
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272 { |
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273 r=source.Read(*tPtr[i],Min(stillToRead,bufSize)); |
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274 if (r!=KErrNone) |
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275 { |
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276 Test.Printf(_L("Initial file read error(%d)\r\n"),r); |
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277 source.Close(); |
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278 chunk.Close(); |
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279 return(r); |
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280 } |
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281 stillToRead-=tPtr[i]->Length(); |
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282 flags=(stillToRead>0)?0:KSndFlagLastSample; |
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283 TxSoundDevice.PlayData(stat[i],bufferConfig.iBufferOffsetList[i],tPtr[i]->Length(),flags); |
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284 } |
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285 else |
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286 stat[i]=KRequestPending; |
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287 } |
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288 |
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289 FOREVER |
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290 { |
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291 // Wait for any one of the outstanding play requests to complete. |
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292 User::WaitForAnyRequest(); |
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293 |
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294 // Work out which buffer this applies to |
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295 for (i=0 ; i<3 ; i++) |
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296 { |
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297 if (stat[i]!=KRequestPending) |
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298 break; |
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299 } |
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300 if (i>=3) |
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301 { |
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302 Test.Printf(_L("I/O error\r\n")); |
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303 source.Close(); |
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304 chunk.Close(); |
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305 return(KErrGeneral); |
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306 } |
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307 |
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308 // Check that the transfer was succesful and whether we have now played all the file. |
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309 if (stat[i]!=KErrNone) |
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310 { |
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311 Test.Printf(_L("Play error(%d)\r\n"),stat[i].Int()); |
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312 source.Close(); |
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313 chunk.Close(); |
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314 return(stat[i].Int()); |
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315 } |
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316 Test.Printf(_L("Played %d bytes(%d) - %d\r\n"),tPtr[i]->Length(),i,stat[i].Int()); |
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317 stillNotPlayed-=tPtr[i]->Length(); |
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318 CHECK(stillNotPlayed>=0); |
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319 if (!stillNotPlayed) |
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320 break; |
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321 |
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322 // Still more to be played so read the next part of the file into the descriptor for this |
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323 // buffer and then write it to the driver. |
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324 if (stillToRead) |
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325 { |
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326 TInt len=Min(stillToRead,bufSize); |
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327 |
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328 // If we've got to the end of the file and the driver is particular about the request length then |
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329 // zero fill the entire buffer so we can play extra zeros after the last sample from the file. |
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330 if (len<bufSize && PlayCapsBuf().iRequestMinSize) |
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331 tPtr[i]->FillZ(bufSize); |
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332 |
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333 // Read the next part of the file |
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334 r=source.Read(*tPtr[i],len); // This will alter the length of the descriptor |
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335 if (r!=KErrNone) |
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336 { |
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337 Test.Printf(_L("File read error(%d)\r\n"),r); |
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338 source.Close(); |
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339 chunk.Close(); |
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340 return(r); |
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341 } |
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342 stillToRead-=tPtr[i]->Length(); |
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343 |
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344 // If we've got to the end of the file and the driver is particular about the request length then |
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345 // round up the length to the next valid boundary. This is OK since we zero filled. |
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346 if (tPtr[i]->Length() < bufSize && PlayCapsBuf().iRequestMinSize) |
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347 { |
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348 TUint m=PlayCapsBuf().iRequestMinSize-1; |
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349 len=(tPtr[i]->Length() + m) & ~m; |
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350 } |
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351 |
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352 // Write it to the driver. |
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353 flags=(stillToRead>0)?0:KSndFlagLastSample; |
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354 TxSoundDevice.PlayData(stat[i],bufferConfig.iBufferOffsetList[i],len,flags); |
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355 } |
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356 else |
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357 stat[i]=KRequestPending; |
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358 } |
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359 |
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360 // Delete all the variables again. |
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361 for (i=0 ; i<3 ; i++) |
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362 delete tPtr[i]; |
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363 |
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364 TTime endtime; |
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365 endtime.HomeTime(); |
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366 |
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367 Test.Printf(_L("Done playing\r\n")); |
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368 Test.Printf(_L("Bytes played = %d\r\n"),TxSoundDevice.BytesTransferred()); |
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369 Test.Printf(_L("Delta time = %d\r\n"),endtime.Int64()-starttime.Int64()); |
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370 |
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371 chunk.Close(); |
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372 source.Close(); |
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373 return(KErrNone); |
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374 } |
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375 |
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376 LOCAL_C TInt WavRecord() |
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377 { |
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378 // Parse the commandline and get a filename to use |
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379 TLex l(CommandLine); |
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380 TParse destinationName; |
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381 if (destinationName.SetNoWild(l.NextToken(),0,0)!=KErrNone) |
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382 { |
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383 Test.Printf(_L("No arg, skipping\r\n")); |
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384 return(KErrArgument); |
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385 } |
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386 Test.Next(_L("Record Wav file")); |
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387 |
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388 // Open the file for writing |
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389 TInt r; |
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390 RFile destination; |
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391 r = destination.Replace(Fs,destinationName.FullName(),EFileWrite); |
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392 if (r!=KErrNone) |
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393 { |
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394 Test.Printf(_L("Open file for write failed(%d)\n"), r); |
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395 return(r); |
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396 } |
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397 Test.Printf(_L("File opened for write\r\n")); |
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398 |
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399 Test.Next(_L("Preparing to record")); |
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400 |
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401 // Get the rate |
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402 TLex cl(l.NextToken()); |
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403 TUint32 tmpRate; |
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404 TSoundRate rate; |
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405 r = cl.Val(tmpRate,EDecimal); |
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406 if (r == KErrNone && (r=SamplesPerSecondToRate(tmpRate,rate))==KErrNone) |
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407 { |
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408 Test.Printf(_L("Parsed rate: %d\r\n"), tmpRate); |
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409 RecordFormatBuf().iRate = rate; |
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410 } |
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411 else |
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412 { |
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413 Test.Printf(_L("Parse rate failed(%d)\r\n"),r); |
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414 RecordFormatBuf().iRate = ESoundRate32000Hz; |
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415 } |
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416 |
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417 // Get number of channels |
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418 TLex cl_chan(l.NextToken()); |
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419 TUint32 tmpChannels; |
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420 r = cl_chan.Val(tmpChannels,EDecimal); |
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421 if (r == KErrNone) |
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422 { |
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423 Test.Printf(_L("Parsed %d channels\r\n"),tmpChannels); |
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424 RecordFormatBuf().iChannels = tmpChannels; |
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425 } |
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426 else |
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427 { |
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428 Test.Printf(_L("Parse channels failed(%d)\r\n"), r); |
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429 RecordFormatBuf().iChannels = 2; |
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430 } |
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431 |
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432 RecordFormatBuf().iEncoding = ESoundEncoding16BitPCM; |
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433 |
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434 // Set the record buffer configuration. |
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435 RChunk chunk; |
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436 TTestSharedChunkBufConfig bufferConfig; |
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437 bufferConfig.iNumBuffers=4; |
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438 bufferConfig.iBufferSizeInBytes=RecordBufferSizeInBytes(RecordFormatBuf()); |
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439 if (RecordCapsBuf().iRequestMinSize) |
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440 bufferConfig.iBufferSizeInBytes&=~(RecordCapsBuf().iRequestMinSize-1); // Keep the buffer length valid for the driver. |
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441 bufferConfig.iFlags=0; |
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442 PrintBufferConf(bufferConfig,Test); |
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443 TPckg<TTestSharedChunkBufConfig> bufferConfigBuf(bufferConfig); |
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444 r=RxSoundDevice.SetBufferChunkCreate(bufferConfigBuf,chunk); |
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445 if (r!=KErrNone) |
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446 { |
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447 Test.Printf(_L("Buffer configuration not supported(%d)\r\n"),r); |
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448 return(r); |
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449 } |
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450 |
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451 // Set the audio record configuration. |
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452 RxSoundDevice.SetVolume(KSoundMaxVolume); |
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453 PrintConfig(RecordFormatBuf(),Test); |
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454 r=RxSoundDevice.SetAudioFormat(RecordFormatBuf); |
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455 if (r!=KErrNone) |
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456 { |
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457 Test.Printf(_L("Format not supported\r\n")); |
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458 return(r); |
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459 } |
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460 |
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461 // Get length in seconds |
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462 TLex cl_seconds(l.NextToken()); |
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463 TUint32 tmpSeconds; |
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464 r = cl_seconds.Val(tmpSeconds,EDecimal); |
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465 if (r == KErrNone) |
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466 { |
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467 Test.Printf(_L("Parsed %d seconds\r\n"),tmpSeconds); |
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468 } |
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469 else |
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470 { |
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471 Test.Printf(_L("Parse seconds failed(%d)\r\n"),r); |
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472 tmpSeconds=10; |
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473 } |
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474 TInt bytesToRecord = BytesPerSecond(RecordFormatBuf())*tmpSeconds; |
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475 |
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476 Test.Next(_L("Recording...")); |
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477 |
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478 // Lay down a file header |
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479 WAVEheader header; |
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480 TPtr8 headerDes((TUint8 *)&header, sizeof(struct WAVEheader), sizeof(struct WAVEheader)); |
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481 |
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482 // "RIFF" |
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483 header.ckID[0] = 'R'; header.ckID[1] = 'I'; |
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484 header.ckID[2] = 'F'; header.ckID[3] = 'F'; |
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485 // "WAVE" |
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486 header.wave_ckID[0] = 'W'; header.wave_ckID[1] = 'A'; |
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487 header.wave_ckID[2] = 'V'; header.wave_ckID[3] = 'E'; |
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488 // "fmt " |
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489 header.fmt_ckID[0] = 'f'; header.fmt_ckID[1] = 'm'; |
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490 header.fmt_ckID[2] = 't'; header.fmt_ckID[3] = ' '; |
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491 // "data" |
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492 header.data_ckID[0] = 'd'; header.data_ckID[1] = 'a'; |
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493 header.data_ckID[2] = 't'; header.data_ckID[3] = 'a'; |
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494 |
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495 header.nChannels = (TUint16)RecordFormatBuf().iChannels; |
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496 header.nSamplesPerSec = RateInSamplesPerSecond(RecordFormatBuf().iRate); |
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497 header.nBitsPerSample = 16; |
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498 header.nBlockAlign = TUint16((RecordFormatBuf().iChannels == 2) ? 4 : 2); |
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499 header.formatTag = 1; // type 1 is PCM |
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500 header.fmt_ckSize = 16; |
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501 header.nAvgBytesPerSec = BytesPerSecond(RecordFormatBuf()); |
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502 header.data_ckSize = bytesToRecord; |
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503 header.ckSize = bytesToRecord + sizeof(struct WAVEheader) - 8; |
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504 |
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505 Test.Printf(_L("Header rate:%d channels:%d tag:%d bits:%d (%d bytes/s) align %d datalen:%d fmt_ckSize:%d ckSize:%d\r\n"), |
|
506 header.nSamplesPerSec, header.nChannels, header.formatTag, header.nBitsPerSample, |
|
507 header.nAvgBytesPerSec, header.nBlockAlign, header.data_ckSize, header.fmt_ckSize, header.ckSize, sizeof(struct WAVEheader)); |
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508 |
|
509 r = destination.Write(headerDes); |
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510 |
|
511 TRequestStatus stat; |
|
512 TInt length; |
|
513 TPtrC8 buf; |
|
514 |
|
515 // Start off by issuing a record request. |
|
516 TTime starttime; |
|
517 starttime.HomeTime(); |
|
518 TInt bytesRecorded = 0; |
|
519 RxSoundDevice.RecordData(stat,length); |
|
520 |
|
521 FOREVER |
|
522 { |
|
523 // Wait for the outstanding record request to complete. |
|
524 User::WaitForAnyRequest(); |
|
525 if (stat==KRequestPending) |
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526 return(KErrGeneral); |
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527 |
|
528 // Check whether the record request was succesful. |
|
529 TInt retOffset=stat.Int(); |
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530 if (retOffset<0) |
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531 { |
|
532 Test.Printf(_L("Record failed(%d)\r\n"),retOffset); |
|
533 return(retOffset); |
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534 } |
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535 |
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536 // Successfully recorded another buffer so write the recorded data to the record file and release the buffer. |
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537 buf.Set((const TUint8*)(chunk.Base()+retOffset),length); |
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538 r=destination.Write(buf); |
|
539 if (r!=KErrNone) |
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540 { |
|
541 Test.Printf(_L("File write failed(%d)\r\n"),r); |
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542 return(r); |
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543 } |
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544 r=RxSoundDevice.ReleaseBuffer(retOffset); |
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545 if (r!=KErrNone) |
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546 { |
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547 Test.Printf(_L("Release buffer failed(%d)\r\n"),r); |
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548 return(r); |
|
549 } |
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550 |
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551 Test.Printf(_L("Recorded %d more bytes - %d\r\n"),length,retOffset); |
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552 |
|
553 // Check whether we have now recorded all the data. If more to record then queue a further request |
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554 bytesRecorded+=length; |
|
555 if (bytesRecorded<bytesToRecord) |
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556 RxSoundDevice.RecordData(stat,length); |
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557 else |
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558 break; |
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559 } |
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560 |
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561 RxSoundDevice.CancelRecordData(); // Stop the driver from recording. |
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562 |
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563 TTime endtime; |
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564 endtime.HomeTime(); |
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565 |
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566 TInt64 elapsedTime = endtime.Int64()-starttime.Int64(); // us |
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567 Test.Printf(_L("Delta time = %d\r\n"),I64LOW(elapsedTime)); |
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568 Test.Printf(_L("Seconds in buffer: %d (%d)\r\n"), bytesRecorded / header.nAvgBytesPerSec, (bytesRecorded / header.nAvgBytesPerSec)*1000000); |
|
569 |
|
570 if (I64LOW(elapsedTime) <= (bytesRecorded / header.nAvgBytesPerSec)*1000000) |
|
571 { |
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572 Test.Printf(_L("Time travelling; record took less time than it should have done\r\n")); |
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573 return(KErrGeneral); |
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574 } |
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575 |
|
576 chunk.Close(); |
|
577 destination.Close(); |
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578 |
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579 Test.Printf(_L("Record finished\r\n")); |
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580 return(KErrNone); |
|
581 } |
|
582 |
|
583 // Quick test block to write the output of the signal generator to a file. |
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584 // You'll need to comment out the reference to playdata in writetone and link |
|
585 // the function into the command line processing (search on this function name). |
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586 /* |
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587 LOCAL_C void TestWaveformGenerator() |
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588 { |
|
589 |
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590 Test.Next(_L("Testing waveform generator")); |
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591 // Parse the commandline and get a filename to use |
|
592 TLex l(CommandLine); |
|
593 TParse destinationName; |
|
594 if (destinationName.SetNoWild(l.NextToken(),0,0)!=KErrNone) |
|
595 { |
|
596 Test.Printf(_L("No arg, skipping\r\n")); |
|
597 return; |
|
598 } |
|
599 |
|
600 // Open the file for writing |
|
601 TInt r; |
|
602 RFile destination; |
|
603 r = destination.Replace(Fs,destinationName.FullName(),EFileWrite); |
|
604 if (r!=KErrNone) |
|
605 { |
|
606 Test.Printf(_L("Open file for write failed(%d)\r\n"), r); |
|
607 } |
|
608 |
|
609 Test.Printf(_L("File opened for write\r\n")); |
|
610 Test.Next(_L("Preparing to record data")); |
|
611 |
|
612 // Get the rate |
|
613 TLex cl(l.NextToken()); |
|
614 TUint32 tmpRate; |
|
615 TSoundRate rate; |
|
616 r = cl.Val(tmpRate,EDecimal); |
|
617 if (r == KErrNone && (r=SamplesPerSecondToRate(tmpRate,rate))==KErrNone) |
|
618 { |
|
619 Test.Printf(_L("Parsed rate: %d\r\n"), tmpRate); |
|
620 PlayFormatBuf().iRate = rate; |
|
621 } |
|
622 else |
|
623 { |
|
624 Test.Printf(_L("Parse rate failed(%d)\r\n"),r); |
|
625 PlayFormatBuf().iRate = ESoundRate32000Hz; |
|
626 } |
|
627 |
|
628 // Get number of channels |
|
629 TLex cl_chan(l.NextToken()); |
|
630 TUint32 tmpChannels; |
|
631 r = cl_chan.Val(tmpChannels,EDecimal); |
|
632 if (r == KErrNone) |
|
633 { |
|
634 Test.Printf(_L("Parsed %d channels\r\n"),tmpChannels); |
|
635 PlayFormatBuf().iChannels = tmpChannels; |
|
636 } |
|
637 else |
|
638 { |
|
639 Test.Printf(_L("Parse channels failed(%d)\r\n"), r); |
|
640 PlayFormatBuf().iChannels = 2; |
|
641 } |
|
642 |
|
643 PlayFormatBuf().iEncoding = ESoundEncoding16BitPCM; |
|
644 PrintConfig(PlayFormatBuf(),Test); |
|
645 |
|
646 TInt bufferSize=BytesPerSecond(PlayFormatBuf())/8; |
|
647 TUint8* buffer = (TUint8*)User::Alloc(bufferSize*sizeof(TUint8)); |
|
648 if (buffer==NULL) |
|
649 { |
|
650 Test.Printf(_L("Out of memory\r\n")); |
|
651 return; |
|
652 } |
|
653 TPtr8 bufferDes(buffer,bufferSize,bufferSize); |
|
654 |
|
655 Test.Next(_L("Recording...")); |
|
656 TInt i = BytesPerSecond(PlayFormatBuf())*10/bufferSize; |
|
657 TInt bytesToRecord = i * bufferSize; |
|
658 |
|
659 // Lay down a file header |
|
660 WAVEheader header; |
|
661 TPtr8 headerDes((TUint8 *)&header, sizeof(struct WAVEheader), sizeof(struct WAVEheader)); |
|
662 |
|
663 // "RIFF" |
|
664 header.ckID[0] = 'R'; header.ckID[1] = 'I'; |
|
665 header.ckID[2] = 'F'; header.ckID[3] = 'F'; |
|
666 // "WAVE" |
|
667 header.wave_ckID[0] = 'W'; header.wave_ckID[1] = 'A'; |
|
668 header.wave_ckID[2] = 'V'; header.wave_ckID[3] = 'E'; |
|
669 // "fmt " |
|
670 header.fmt_ckID[0] = 'f'; header.fmt_ckID[1] = 'm'; |
|
671 header.fmt_ckID[2] = 't'; header.fmt_ckID[3] = ' '; |
|
672 // "data" |
|
673 header.data_ckID[0] = 'd'; header.data_ckID[1] = 'a'; |
|
674 header.data_ckID[2] = 't'; header.data_ckID[3] = 'a'; |
|
675 |
|
676 header.nChannels = PlayFormatBuf().iChannels; |
|
677 header.nSamplesPerSec = RateInSamplesPerSecond(PlayFormatBuf().iRate); |
|
678 header.nBitsPerSample = 16; |
|
679 header.nBlockAlign = 4; |
|
680 header.formatTag = 1; |
|
681 header.fmt_ckSize = 16; |
|
682 header.nAvgBytesPerSec = BytesPerSecond(PlayFormatBuf()); |
|
683 header.data_ckSize = bytesToRecord; |
|
684 header.ckSize = bytesToRecord + sizeof(struct WAVEheader) - 8; |
|
685 |
|
686 Test.Printf(_L("Header rate:%d channels:%d tag:%d bits:%d (%d bytes/s) align %d datalen:%d fmt_ckSize:%d ckSize:%d\r\n"), |
|
687 header.nSamplesPerSec, header.nChannels, header.formatTag, header.nBitsPerSample, |
|
688 header.nAvgBytesPerSec, header.nBlockAlign, header.data_ckSize, header.fmt_ckSize, header.ckSize); |
|
689 |
|
690 r = destination.Write(headerDes); |
|
691 |
|
692 MakeSineTable(PlayFormatBuf()); |
|
693 SetToneFrequency(440,PlayFormatBuf()); // 'A' |
|
694 |
|
695 while(--i>0) |
|
696 { |
|
697 WriteTone(bufferDes,PlayFormatBuf()); |
|
698 r = destination.Write(bufferDes); |
|
699 if (r!=KErrNone) |
|
700 { |
|
701 Test.Printf(_L("Write failed(%d)\r\n"),r); |
|
702 break; |
|
703 } |
|
704 } |
|
705 Test.Printf(_L("Finished\r\n")); |
|
706 |
|
707 delete buffer; |
|
708 destination.Close(); |
|
709 } |
|
710 */ |
|
711 LOCAL_C void TestUnloadDrivers() |
|
712 { |
|
713 TInt r=User::FreeLogicalDevice(KDevSoundScName); |
|
714 Test.Printf(_L("Unloading %S.LDD - %d\r\n"),&KDevSoundScName,r); |
|
715 CHECK_NOERROR(r); |
|
716 |
|
717 TName pddName(KDevSoundScName); |
|
718 _LIT(KPddWildcardExtension,".*"); |
|
719 pddName.Append(KPddWildcardExtension); |
|
720 TFindPhysicalDevice findPD(pddName); |
|
721 TFullName findResult; |
|
722 r=findPD.Next(findResult); |
|
723 while (r==KErrNone) |
|
724 { |
|
725 r=User::FreePhysicalDevice(findResult); |
|
726 Test.Printf(_L("Unloading %S.PDD - %d\r\n"),&findResult,r); |
|
727 CHECK_NOERROR(r); |
|
728 findPD.Find(pddName); // Reset the find handle now that we have deleted something from the container. |
|
729 r=findPD.Next(findResult); |
|
730 } |
|
731 } |
|
732 |
|
733 TInt E32Main() |
|
734 { |
|
735 TInt r; |
|
736 |
|
737 __UHEAP_MARK; |
|
738 |
|
739 Test.Title(); |
|
740 |
|
741 Test.Start(_L("Load")); |
|
742 if (Load()==KErrNotFound) |
|
743 { |
|
744 Test.Printf(_L("Shared chunk sound driver not supported - test skipped\r\n")); |
|
745 Test.End(); |
|
746 Test.Close(); |
|
747 __UHEAP_MARKEND; |
|
748 return(KErrNone); |
|
749 } |
|
750 |
|
751 __KHEAP_MARK; |
|
752 |
|
753 Test.Next(_L("Open playback channel")); |
|
754 r = TxSoundDevice.Open(KSoundScTxUnit0); |
|
755 if (r!=KErrNone) |
|
756 { |
|
757 Test.Printf(_L("Open playback channel error(%d)\r\n"),r); |
|
758 Test(0); |
|
759 } |
|
760 |
|
761 Test.Next(_L("Open record channel")); |
|
762 r = RxSoundDevice.Open(KSoundScRxUnit0); |
|
763 if (r!=KErrNone) |
|
764 { |
|
765 Test.Printf(_L("Open record channel error(%d)\r\n"),r); |
|
766 Test(0); |
|
767 } |
|
768 |
|
769 Test.Next(_L("Query play formats supported")); |
|
770 TxSoundDevice.Caps(PlayCapsBuf); |
|
771 TSoundFormatsSupportedV02 playCaps=PlayCapsBuf(); |
|
772 PrintCaps(playCaps,Test); |
|
773 |
|
774 Test.Next(_L("Query record formats supported")); |
|
775 RxSoundDevice.Caps(RecordCapsBuf); |
|
776 TSoundFormatsSupportedV02 recordCaps=RecordCapsBuf(); |
|
777 PrintCaps(recordCaps,Test); |
|
778 |
|
779 Test.Next(_L("Connect to the file server")); |
|
780 r = Fs.Connect(); |
|
781 if (r!=KErrNone) |
|
782 { |
|
783 Test.Printf(_L("Connect to the file server error(%d)\r\n"),r); |
|
784 Test(0); |
|
785 } |
|
786 |
|
787 if (User::CommandLineLength()) |
|
788 { |
|
789 User::CommandLine(CommandLine); |
|
790 TLex l(CommandLine); |
|
791 TPtrC token=l.NextToken(); |
|
792 |
|
793 TInt count=0; |
|
794 while (token.Length()!=0) |
|
795 { |
|
796 ++count; |
|
797 token.Set(l.NextToken()); |
|
798 } |
|
799 Test.Printf(_L("Command line %d parameters\r\n"),count); |
|
800 |
|
801 if (count==1) // If 1 parameter try playing a file |
|
802 r=WavPlay(); |
|
803 else if (count) // If there is more than 1 parameter, try recording |
|
804 r=WavRecord(); |
|
805 |
|
806 //TestWaveformGenerator(); |
|
807 |
|
808 } |
|
809 |
|
810 Fs.Close(); |
|
811 |
|
812 Test.Next(_L("Close channels")); |
|
813 RxSoundDevice.Close(); |
|
814 TxSoundDevice.Close(); |
|
815 |
|
816 __KHEAP_MARKEND; |
|
817 |
|
818 // Now that both the channels are closed, unload the LDD and the PDDs. |
|
819 TestUnloadDrivers(); |
|
820 |
|
821 Test(r==KErrNone); |
|
822 |
|
823 Test.End(); |
|
824 Test.Close(); |
|
825 |
|
826 Cleanup(); |
|
827 |
|
828 __UHEAP_MARKEND; |
|
829 |
|
830 return(KErrNone); |
|
831 } |