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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 TTime startTime; |
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260 startTime.HomeTime(); |
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261 |
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262 // 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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263 // of each buffer. |
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264 TInt stillToRead=bytesToPlay; |
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265 TInt stillNotPlayed=bytesToPlay; |
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266 TUint flags; |
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267 for (i=0 ; i<3 ; i++) |
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268 { |
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269 // Setup the descriptor for reading in the data from the file. |
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270 tPtr[i]->Set(chunk.Base()+bufferConfig.iBufferOffsetList[i],0,bufSize); |
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271 |
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272 // If there is still data to read to play then read this into the descriptor |
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273 // and then write it to the driver. |
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274 if (stillToRead) |
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275 { |
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276 r=source.Read(*tPtr[i],Min(stillToRead,bufSize)); |
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277 if (r!=KErrNone) |
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278 { |
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279 Test.Printf(_L("Initial file read error(%d)\r\n"),r); |
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280 source.Close(); |
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281 chunk.Close(); |
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282 return(r); |
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283 } |
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284 stillToRead-=tPtr[i]->Length(); |
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285 flags=(stillToRead>0)?0:KSndFlagLastSample; |
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286 TxSoundDevice.PlayData(stat[i],bufferConfig.iBufferOffsetList[i],tPtr[i]->Length(),flags); |
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287 } |
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288 else |
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289 stat[i]=KRequestPending; |
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290 } |
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291 |
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292 FOREVER |
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293 { |
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294 // Wait for any one of the outstanding play requests to complete. |
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295 User::WaitForAnyRequest(); |
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296 |
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297 TTime currentTime; |
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298 currentTime.HomeTime(); |
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299 TInt64 elapsedTime = currentTime.Int64()-startTime.Int64(); // us |
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300 TTimeIntervalMicroSecondsBuf timePlayedBuf; |
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301 if(TxSoundDevice.TimePlayed(timePlayedBuf) == KErrNone) |
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302 { |
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303 // Compare TimePlayed with the actual elapsed time. They should be different, but not drift apart too badly... |
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304 TInt32 offset = TInt32(elapsedTime - timePlayedBuf().Int64()); |
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305 Test.Printf(_L("\telapsedTime - TimePlayed = %d ms\n"), offset/1000); |
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306 } |
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307 |
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308 // Work out which buffer this applies to |
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309 for (i=0 ; i<3 ; i++) |
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310 { |
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311 if (stat[i]!=KRequestPending) |
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312 break; |
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313 } |
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314 if (i>=3) |
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315 { |
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316 Test.Printf(_L("I/O error\r\n")); |
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317 source.Close(); |
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318 chunk.Close(); |
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319 return(KErrGeneral); |
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320 } |
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321 |
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322 // Check that the transfer was succesful and whether we have now played all the file. |
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323 if (stat[i]!=KErrNone) |
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324 { |
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325 Test.Printf(_L("Play error(%d)\r\n"),stat[i].Int()); |
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326 source.Close(); |
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327 chunk.Close(); |
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328 return(stat[i].Int()); |
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329 } |
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330 Test.Printf(_L("Played %d bytes(%d) - %d\r\n"),tPtr[i]->Length(),i,stat[i].Int()); |
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331 stillNotPlayed-=tPtr[i]->Length(); |
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332 CHECK(stillNotPlayed>=0); |
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333 if (!stillNotPlayed) |
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334 break; |
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335 |
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336 // Still more to be played so read the next part of the file into the descriptor for this |
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337 // buffer and then write it to the driver. |
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338 if (stillToRead) |
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339 { |
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340 TInt len=Min(stillToRead,bufSize); |
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341 |
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342 // If we've got to the end of the file and the driver is particular about the request length then |
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343 // zero fill the entire buffer so we can play extra zeros after the last sample from the file. |
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344 if (len<bufSize && PlayCapsBuf().iRequestMinSize) |
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345 tPtr[i]->FillZ(bufSize); |
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346 |
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347 // Read the next part of the file |
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348 r=source.Read(*tPtr[i],len); // This will alter the length of the descriptor |
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349 if (r!=KErrNone) |
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350 { |
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351 Test.Printf(_L("File read error(%d)\r\n"),r); |
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352 source.Close(); |
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353 chunk.Close(); |
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354 return(r); |
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355 } |
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356 stillToRead-=tPtr[i]->Length(); |
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357 |
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358 // If we've got to the end of the file and the driver is particular about the request length then |
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359 // round up the length to the next valid boundary. This is OK since we zero filled. |
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360 if (tPtr[i]->Length() < bufSize && PlayCapsBuf().iRequestMinSize) |
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361 { |
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362 TUint m=PlayCapsBuf().iRequestMinSize-1; |
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363 len=(tPtr[i]->Length() + m) & ~m; |
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364 } |
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365 |
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366 // Write it to the driver. |
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367 flags=(stillToRead>0)?0:KSndFlagLastSample; |
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368 TxSoundDevice.PlayData(stat[i],bufferConfig.iBufferOffsetList[i],len,flags); |
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369 } |
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370 else |
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371 stat[i]=KRequestPending; |
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372 } |
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373 |
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374 // Delete all the variables again. |
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375 for (i=0 ; i<3 ; i++) |
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376 delete tPtr[i]; |
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377 |
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378 TTime endtime; |
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379 endtime.HomeTime(); |
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380 |
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381 Test.Printf(_L("Done playing\r\n")); |
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382 Test.Printf(_L("Bytes played = %d\r\n"),TxSoundDevice.BytesTransferred()); |
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383 Test.Printf(_L("Delta time = %d\r\n"),endtime.Int64()-starttime.Int64()); |
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384 |
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385 chunk.Close(); |
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386 source.Close(); |
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387 return(KErrNone); |
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388 } |
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389 |
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390 LOCAL_C TInt WavRecord() |
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391 { |
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392 // Parse the commandline and get a filename to use |
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393 TLex l(CommandLine); |
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394 TParse destinationName; |
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395 if (destinationName.SetNoWild(l.NextToken(),0,0)!=KErrNone) |
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396 { |
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397 Test.Printf(_L("No arg, skipping\r\n")); |
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398 return(KErrArgument); |
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399 } |
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400 Test.Next(_L("Record Wav file")); |
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401 |
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402 // Open the file for writing |
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403 TInt r; |
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404 RFile destination; |
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405 r = destination.Replace(Fs,destinationName.FullName(),EFileWrite); |
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406 if (r!=KErrNone) |
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407 { |
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408 Test.Printf(_L("Open file for write failed(%d)\n"), r); |
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409 return(r); |
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410 } |
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411 Test.Printf(_L("File opened for write\r\n")); |
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412 |
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413 Test.Next(_L("Preparing to record")); |
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414 |
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415 // Get the rate |
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416 TLex cl(l.NextToken()); |
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417 TUint32 tmpRate; |
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418 TSoundRate rate; |
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419 r = cl.Val(tmpRate,EDecimal); |
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420 if (r == KErrNone && (r=SamplesPerSecondToRate(tmpRate,rate))==KErrNone) |
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421 { |
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422 Test.Printf(_L("Parsed rate: %d\r\n"), tmpRate); |
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423 RecordFormatBuf().iRate = rate; |
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424 } |
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425 else |
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426 { |
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427 Test.Printf(_L("Parse rate failed(%d)\r\n"),r); |
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428 RecordFormatBuf().iRate = ESoundRate32000Hz; |
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429 } |
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430 |
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431 // Get number of channels |
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432 TLex cl_chan(l.NextToken()); |
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433 TUint32 tmpChannels; |
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434 r = cl_chan.Val(tmpChannels,EDecimal); |
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435 if (r == KErrNone) |
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436 { |
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437 Test.Printf(_L("Parsed %d channels\r\n"),tmpChannels); |
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438 RecordFormatBuf().iChannels = tmpChannels; |
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439 } |
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440 else |
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441 { |
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442 Test.Printf(_L("Parse channels failed(%d)\r\n"), r); |
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443 RecordFormatBuf().iChannels = 2; |
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444 } |
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445 |
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446 RecordFormatBuf().iEncoding = ESoundEncoding16BitPCM; |
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447 |
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448 // Set the record buffer configuration. |
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449 RChunk chunk; |
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450 TTestSharedChunkBufConfig bufferConfig; |
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451 bufferConfig.iNumBuffers=4; |
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452 bufferConfig.iBufferSizeInBytes=RecordBufferSizeInBytes(RecordFormatBuf()); |
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453 if (RecordCapsBuf().iRequestMinSize) |
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454 bufferConfig.iBufferSizeInBytes&=~(RecordCapsBuf().iRequestMinSize-1); // Keep the buffer length valid for the driver. |
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455 bufferConfig.iFlags=0; |
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456 PrintBufferConf(bufferConfig,Test); |
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457 TPckg<TTestSharedChunkBufConfig> bufferConfigBuf(bufferConfig); |
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458 r=RxSoundDevice.SetBufferChunkCreate(bufferConfigBuf,chunk); |
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459 if (r!=KErrNone) |
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460 { |
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461 Test.Printf(_L("Buffer configuration not supported(%d)\r\n"),r); |
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462 return(r); |
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463 } |
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464 |
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465 // Set the audio record configuration. |
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466 RxSoundDevice.SetVolume(KSoundMaxVolume); |
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467 PrintConfig(RecordFormatBuf(),Test); |
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468 r=RxSoundDevice.SetAudioFormat(RecordFormatBuf); |
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469 if (r!=KErrNone) |
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470 { |
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471 Test.Printf(_L("Format not supported\r\n")); |
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472 return(r); |
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473 } |
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474 |
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475 // Get length in seconds |
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476 TLex cl_seconds(l.NextToken()); |
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477 TUint32 tmpSeconds; |
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478 r = cl_seconds.Val(tmpSeconds,EDecimal); |
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479 if (r == KErrNone) |
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480 { |
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481 Test.Printf(_L("Parsed %d seconds\r\n"),tmpSeconds); |
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482 } |
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483 else |
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484 { |
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485 Test.Printf(_L("Parse seconds failed(%d)\r\n"),r); |
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486 tmpSeconds=10; |
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487 } |
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488 TInt bytesToRecord = BytesPerSecond(RecordFormatBuf())*tmpSeconds; |
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489 |
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490 Test.Next(_L("Recording...")); |
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491 |
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492 // Lay down a file header |
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493 WAVEheader header; |
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494 TPtr8 headerDes((TUint8 *)&header, sizeof(struct WAVEheader), sizeof(struct WAVEheader)); |
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495 |
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496 // "RIFF" |
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497 header.ckID[0] = 'R'; header.ckID[1] = 'I'; |
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498 header.ckID[2] = 'F'; header.ckID[3] = 'F'; |
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499 // "WAVE" |
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500 header.wave_ckID[0] = 'W'; header.wave_ckID[1] = 'A'; |
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501 header.wave_ckID[2] = 'V'; header.wave_ckID[3] = 'E'; |
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502 // "fmt " |
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503 header.fmt_ckID[0] = 'f'; header.fmt_ckID[1] = 'm'; |
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504 header.fmt_ckID[2] = 't'; header.fmt_ckID[3] = ' '; |
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505 // "data" |
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506 header.data_ckID[0] = 'd'; header.data_ckID[1] = 'a'; |
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507 header.data_ckID[2] = 't'; header.data_ckID[3] = 'a'; |
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508 |
|
509 header.nChannels = (TUint16)RecordFormatBuf().iChannels; |
|
510 header.nSamplesPerSec = RateInSamplesPerSecond(RecordFormatBuf().iRate); |
|
511 header.nBitsPerSample = 16; |
|
512 header.nBlockAlign = TUint16((RecordFormatBuf().iChannels == 2) ? 4 : 2); |
|
513 header.formatTag = 1; // type 1 is PCM |
|
514 header.fmt_ckSize = 16; |
|
515 header.nAvgBytesPerSec = BytesPerSecond(RecordFormatBuf()); |
|
516 header.data_ckSize = bytesToRecord; |
|
517 header.ckSize = bytesToRecord + sizeof(struct WAVEheader) - 8; |
|
518 |
|
519 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"), |
|
520 header.nSamplesPerSec, header.nChannels, header.formatTag, header.nBitsPerSample, |
|
521 header.nAvgBytesPerSec, header.nBlockAlign, header.data_ckSize, header.fmt_ckSize, header.ckSize, sizeof(struct WAVEheader)); |
|
522 |
|
523 r = destination.Write(headerDes); |
|
524 |
|
525 TRequestStatus stat; |
|
526 TInt length; |
|
527 TPtrC8 buf; |
|
528 |
|
529 TTime startTime; |
|
530 startTime.HomeTime(); |
|
531 |
|
532 // Start off by issuing a record request. |
|
533 TTime starttime; |
|
534 starttime.HomeTime(); |
|
535 TInt bytesRecorded = 0; |
|
536 RxSoundDevice.RecordData(stat,length); |
|
537 |
|
538 TInt pausesToDo = 10; |
|
539 pausesToDo = 0; |
|
540 FOREVER |
|
541 { |
|
542 // Wait for the outstanding record request to complete. |
|
543 User::After(6000); |
|
544 |
|
545 User::WaitForAnyRequest(); |
|
546 if (stat==KRequestPending) |
|
547 return(KErrGeneral); |
|
548 |
|
549 TTime currentTime; |
|
550 currentTime.HomeTime(); |
|
551 TInt64 elapsedTime = currentTime.Int64()-startTime.Int64(); // us |
|
552 TTimeIntervalMicroSecondsBuf timeRecordedBuf; |
|
553 if(RxSoundDevice.TimeRecorded(timeRecordedBuf) == KErrNone) |
|
554 { |
|
555 // Compare TimeRecorded with the actual elapsed time. They should be different, but not drift apart too badly... |
|
556 TInt32 offset = TInt32(elapsedTime - timeRecordedBuf().Int64()); |
|
557 Test.Printf(_L("\telapsedTime - TimeRecorded = %d ms\n"), offset/1000); |
|
558 } |
|
559 |
|
560 // Check whether the record request was succesful. |
|
561 TInt retOffset=stat.Int(); |
|
562 if (retOffset<0) |
|
563 { |
|
564 Test.Printf(_L("Record failed(%d)\r\n"),retOffset); |
|
565 return(retOffset); |
|
566 } |
|
567 |
|
568 // Successfully recorded another buffer so write the recorded data to the record file and release the buffer. |
|
569 buf.Set((const TUint8*)(chunk.Base()+retOffset),length); |
|
570 r=destination.Write(buf); |
|
571 if (r!=KErrNone) |
|
572 { |
|
573 Test.Printf(_L("File write failed(%d)\r\n"),r); |
|
574 return(r); |
|
575 } |
|
576 r=RxSoundDevice.ReleaseBuffer(retOffset); |
|
577 if (r!=KErrNone) |
|
578 { |
|
579 Test.Printf(_L("Release buffer failed(%d)\r\n"),r); |
|
580 return(r); |
|
581 } |
|
582 |
|
583 Test.Printf(_L("Recorded %d more bytes - %d\r\n"),length,retOffset); |
|
584 |
|
585 if((pausesToDo > 0) && (bytesRecorded > bytesToRecord/2)) |
|
586 { |
|
587 --pausesToDo; |
|
588 Test.Printf(_L("Pause\r\n")); |
|
589 RxSoundDevice.Pause(); |
|
590 Test.Printf(_L("Paused, sleeping for 0.5 seconds\r\n")); |
|
591 User::After(500*1000); |
|
592 Test.Printf(_L("Resume\r\n")); |
|
593 RxSoundDevice.Resume(); |
|
594 } |
|
595 |
|
596 // Check whether we have now recorded all the data. If more to record then queue a further request |
|
597 bytesRecorded+=length; |
|
598 if (bytesRecorded<bytesToRecord) |
|
599 { |
|
600 Test.Printf(_L("RecordData\r\n")); |
|
601 RxSoundDevice.RecordData(stat,length); |
|
602 } |
|
603 else |
|
604 break; |
|
605 } |
|
606 |
|
607 RxSoundDevice.CancelRecordData(); // Stop the driver from recording. |
|
608 |
|
609 TTime endtime; |
|
610 endtime.HomeTime(); |
|
611 |
|
612 TInt64 elapsedTime = endtime.Int64()-starttime.Int64(); // us |
|
613 Test.Printf(_L("Delta time = %d\r\n"),I64LOW(elapsedTime)); |
|
614 Test.Printf(_L("Seconds in buffer: %d (%d)\r\n"), bytesRecorded / header.nAvgBytesPerSec, (bytesRecorded / header.nAvgBytesPerSec)*1000000); |
|
615 |
|
616 if (I64LOW(elapsedTime) <= (bytesRecorded / header.nAvgBytesPerSec)*1000000) |
|
617 { |
|
618 Test.Printf(_L("Time travelling; record took less time than it should have done\r\n")); |
|
619 return(KErrGeneral); |
|
620 } |
|
621 |
|
622 chunk.Close(); |
|
623 destination.Close(); |
|
624 |
|
625 Test.Printf(_L("Record finished\r\n")); |
|
626 return(KErrNone); |
|
627 } |
|
628 |
|
629 // Quick test block to write the output of the signal generator to a file. |
|
630 // You'll need to comment out the reference to playdata in writetone and link |
|
631 // the function into the command line processing (search on this function name). |
|
632 /* |
|
633 LOCAL_C void TestWaveformGenerator() |
|
634 { |
|
635 |
|
636 Test.Next(_L("Testing waveform generator")); |
|
637 // Parse the commandline and get a filename to use |
|
638 TLex l(CommandLine); |
|
639 TParse destinationName; |
|
640 if (destinationName.SetNoWild(l.NextToken(),0,0)!=KErrNone) |
|
641 { |
|
642 Test.Printf(_L("No arg, skipping\r\n")); |
|
643 return; |
|
644 } |
|
645 |
|
646 // Open the file for writing |
|
647 TInt r; |
|
648 RFile destination; |
|
649 r = destination.Replace(Fs,destinationName.FullName(),EFileWrite); |
|
650 if (r!=KErrNone) |
|
651 { |
|
652 Test.Printf(_L("Open file for write failed(%d)\r\n"), r); |
|
653 } |
|
654 |
|
655 Test.Printf(_L("File opened for write\r\n")); |
|
656 Test.Next(_L("Preparing to record data")); |
|
657 |
|
658 // Get the rate |
|
659 TLex cl(l.NextToken()); |
|
660 TUint32 tmpRate; |
|
661 TSoundRate rate; |
|
662 r = cl.Val(tmpRate,EDecimal); |
|
663 if (r == KErrNone && (r=SamplesPerSecondToRate(tmpRate,rate))==KErrNone) |
|
664 { |
|
665 Test.Printf(_L("Parsed rate: %d\r\n"), tmpRate); |
|
666 PlayFormatBuf().iRate = rate; |
|
667 } |
|
668 else |
|
669 { |
|
670 Test.Printf(_L("Parse rate failed(%d)\r\n"),r); |
|
671 PlayFormatBuf().iRate = ESoundRate32000Hz; |
|
672 } |
|
673 |
|
674 // Get number of channels |
|
675 TLex cl_chan(l.NextToken()); |
|
676 TUint32 tmpChannels; |
|
677 r = cl_chan.Val(tmpChannels,EDecimal); |
|
678 if (r == KErrNone) |
|
679 { |
|
680 Test.Printf(_L("Parsed %d channels\r\n"),tmpChannels); |
|
681 PlayFormatBuf().iChannels = tmpChannels; |
|
682 } |
|
683 else |
|
684 { |
|
685 Test.Printf(_L("Parse channels failed(%d)\r\n"), r); |
|
686 PlayFormatBuf().iChannels = 2; |
|
687 } |
|
688 |
|
689 PlayFormatBuf().iEncoding = ESoundEncoding16BitPCM; |
|
690 PrintConfig(PlayFormatBuf(),Test); |
|
691 |
|
692 TInt bufferSize=BytesPerSecond(PlayFormatBuf())/8; |
|
693 TUint8* buffer = (TUint8*)User::Alloc(bufferSize*sizeof(TUint8)); |
|
694 if (buffer==NULL) |
|
695 { |
|
696 Test.Printf(_L("Out of memory\r\n")); |
|
697 return; |
|
698 } |
|
699 TPtr8 bufferDes(buffer,bufferSize,bufferSize); |
|
700 |
|
701 Test.Next(_L("Recording...")); |
|
702 TInt i = BytesPerSecond(PlayFormatBuf())*10/bufferSize; |
|
703 TInt bytesToRecord = i * bufferSize; |
|
704 |
|
705 // Lay down a file header |
|
706 WAVEheader header; |
|
707 TPtr8 headerDes((TUint8 *)&header, sizeof(struct WAVEheader), sizeof(struct WAVEheader)); |
|
708 |
|
709 // "RIFF" |
|
710 header.ckID[0] = 'R'; header.ckID[1] = 'I'; |
|
711 header.ckID[2] = 'F'; header.ckID[3] = 'F'; |
|
712 // "WAVE" |
|
713 header.wave_ckID[0] = 'W'; header.wave_ckID[1] = 'A'; |
|
714 header.wave_ckID[2] = 'V'; header.wave_ckID[3] = 'E'; |
|
715 // "fmt " |
|
716 header.fmt_ckID[0] = 'f'; header.fmt_ckID[1] = 'm'; |
|
717 header.fmt_ckID[2] = 't'; header.fmt_ckID[3] = ' '; |
|
718 // "data" |
|
719 header.data_ckID[0] = 'd'; header.data_ckID[1] = 'a'; |
|
720 header.data_ckID[2] = 't'; header.data_ckID[3] = 'a'; |
|
721 |
|
722 header.nChannels = PlayFormatBuf().iChannels; |
|
723 header.nSamplesPerSec = RateInSamplesPerSecond(PlayFormatBuf().iRate); |
|
724 header.nBitsPerSample = 16; |
|
725 header.nBlockAlign = 4; |
|
726 header.formatTag = 1; |
|
727 header.fmt_ckSize = 16; |
|
728 header.nAvgBytesPerSec = BytesPerSecond(PlayFormatBuf()); |
|
729 header.data_ckSize = bytesToRecord; |
|
730 header.ckSize = bytesToRecord + sizeof(struct WAVEheader) - 8; |
|
731 |
|
732 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"), |
|
733 header.nSamplesPerSec, header.nChannels, header.formatTag, header.nBitsPerSample, |
|
734 header.nAvgBytesPerSec, header.nBlockAlign, header.data_ckSize, header.fmt_ckSize, header.ckSize); |
|
735 |
|
736 r = destination.Write(headerDes); |
|
737 |
|
738 MakeSineTable(PlayFormatBuf()); |
|
739 SetToneFrequency(440,PlayFormatBuf()); // 'A' |
|
740 |
|
741 while(--i>0) |
|
742 { |
|
743 WriteTone(bufferDes,PlayFormatBuf()); |
|
744 r = destination.Write(bufferDes); |
|
745 if (r!=KErrNone) |
|
746 { |
|
747 Test.Printf(_L("Write failed(%d)\r\n"),r); |
|
748 break; |
|
749 } |
|
750 } |
|
751 Test.Printf(_L("Finished\r\n")); |
|
752 |
|
753 delete buffer; |
|
754 destination.Close(); |
|
755 } |
|
756 */ |
|
757 LOCAL_C void TestUnloadDrivers() |
|
758 { |
|
759 TInt r=User::FreeLogicalDevice(KDevSoundScName); |
|
760 Test.Printf(_L("Unloading %S.LDD - %d\r\n"),&KDevSoundScName,r); |
|
761 CHECK_NOERROR(r); |
|
762 |
|
763 TName pddName(KDevSoundScName); |
|
764 _LIT(KPddWildcardExtension,".*"); |
|
765 pddName.Append(KPddWildcardExtension); |
|
766 TFindPhysicalDevice findPD(pddName); |
|
767 TFullName findResult; |
|
768 r=findPD.Next(findResult); |
|
769 while (r==KErrNone) |
|
770 { |
|
771 r=User::FreePhysicalDevice(findResult); |
|
772 Test.Printf(_L("Unloading %S.PDD - %d\r\n"),&findResult,r); |
|
773 CHECK_NOERROR(r); |
|
774 findPD.Find(pddName); // Reset the find handle now that we have deleted something from the container. |
|
775 r=findPD.Next(findResult); |
|
776 } |
|
777 } |
|
778 |
|
779 TInt E32Main() |
|
780 { |
|
781 TInt r; |
|
782 |
|
783 __UHEAP_MARK; |
|
784 |
|
785 Test.Title(); |
|
786 |
|
787 Test.Start(_L("Load")); |
|
788 if (Load()==KErrNotFound) |
|
789 { |
|
790 Test.Printf(_L("Shared chunk sound driver not supported - test skipped\r\n")); |
|
791 Test.End(); |
|
792 Test.Close(); |
|
793 __UHEAP_MARKEND; |
|
794 return(KErrNone); |
|
795 } |
|
796 |
|
797 __KHEAP_MARK; |
|
798 |
|
799 Test.Next(_L("Open playback channel")); |
|
800 r = TxSoundDevice.Open(KSoundScTxUnit0); |
|
801 if (r!=KErrNone) |
|
802 { |
|
803 Test.Printf(_L("Open playback channel error(%d)\r\n"),r); |
|
804 Test(0); |
|
805 } |
|
806 |
|
807 Test.Next(_L("Open record channel")); |
|
808 r = RxSoundDevice.Open(KSoundScRxUnit0); |
|
809 if (r!=KErrNone) |
|
810 { |
|
811 Test.Printf(_L("Open record channel error(%d)\r\n"),r); |
|
812 Test(0); |
|
813 } |
|
814 |
|
815 Test.Next(_L("Query play formats supported")); |
|
816 TxSoundDevice.Caps(PlayCapsBuf); |
|
817 TSoundFormatsSupportedV02 playCaps=PlayCapsBuf(); |
|
818 PrintCaps(playCaps,Test); |
|
819 |
|
820 Test.Next(_L("Query record formats supported")); |
|
821 RxSoundDevice.Caps(RecordCapsBuf); |
|
822 TSoundFormatsSupportedV02 recordCaps=RecordCapsBuf(); |
|
823 PrintCaps(recordCaps,Test); |
|
824 |
|
825 Test.Next(_L("Connect to the file server")); |
|
826 r = Fs.Connect(); |
|
827 if (r!=KErrNone) |
|
828 { |
|
829 Test.Printf(_L("Connect to the file server error(%d)\r\n"),r); |
|
830 Test(0); |
|
831 } |
|
832 |
|
833 if (User::CommandLineLength()) |
|
834 { |
|
835 User::CommandLine(CommandLine); |
|
836 TLex l(CommandLine); |
|
837 TPtrC token=l.NextToken(); |
|
838 |
|
839 TInt count=0; |
|
840 while (token.Length()!=0) |
|
841 { |
|
842 ++count; |
|
843 token.Set(l.NextToken()); |
|
844 } |
|
845 Test.Printf(_L("Command line %d parameters\r\n"),count); |
|
846 |
|
847 if (count==1) // If 1 parameter try playing a file |
|
848 r=WavPlay(); |
|
849 else if (count) // If there is more than 1 parameter, try recording |
|
850 r=WavRecord(); |
|
851 |
|
852 //TestWaveformGenerator(); |
|
853 |
|
854 } |
|
855 |
|
856 Fs.Close(); |
|
857 |
|
858 Test.Next(_L("Close channels")); |
|
859 RxSoundDevice.Close(); |
|
860 TxSoundDevice.Close(); |
|
861 |
|
862 __KHEAP_MARKEND; |
|
863 |
|
864 // Now that both the channels are closed, unload the LDD and the PDDs. |
|
865 TestUnloadDrivers(); |
|
866 |
|
867 Test(r==KErrNone); |
|
868 |
|
869 Test.End(); |
|
870 Test.Close(); |
|
871 |
|
872 Cleanup(); |
|
873 |
|
874 __UHEAP_MARKEND; |
|
875 |
|
876 return(KErrNone); |
|
877 } |