1 | /* $Id: ntPlayToneWaveX.cpp 82968 2020-02-04 10:35:17Z vboxsync $ */
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2 | /** @file
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3 | * ????
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4 | */
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5 |
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6 | /*
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7 | * Copyright (C) 2012-2020 Oracle Corporation
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8 | *
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9 | * This file is part of VirtualBox Open Source Edition (OSE), as
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10 | * available from http://www.virtualbox.org. This file is free software;
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11 | * you can redistribute it and/or modify it under the terms of the GNU
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12 | * General Public License (GPL) as published by the Free Software
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13 | * Foundation, in version 2 as it comes in the "COPYING" file of the
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14 | * VirtualBox OSE distribution. VirtualBox OSE is distributed in the
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15 | * hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
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16 | *
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17 | * The contents of this file may alternatively be used under the terms
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18 | * of the Common Development and Distribution License Version 1.0
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19 | * (CDDL) only, as it comes in the "COPYING.CDDL" file of the
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20 | * VirtualBox OSE distribution, in which case the provisions of the
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21 | * CDDL are applicable instead of those of the GPL.
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22 | *
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23 | * You may elect to license modified versions of this file under the
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24 | * terms and conditions of either the GPL or the CDDL or both.
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25 | */
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26 |
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27 |
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28 | /*********************************************************************************************************************************
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29 | * Header Files *
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30 | *********************************************************************************************************************************/
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31 | #include <iprt/win/windows.h>
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32 |
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33 | #include <iprt/getopt.h>
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34 | #include <iprt/initterm.h>
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35 | #include <iprt/message.h>
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36 | #include <iprt/stream.h>
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37 | #include <iprt/errcore.h>
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38 |
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39 | #define _USE_MATH_DEFINES
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40 | #include <math.h>
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41 |
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42 |
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43 | /*********************************************************************************************************************************
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44 | * Global Variables *
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45 | *********************************************************************************************************************************/
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46 | uint32_t g_cSamplesPerSec = 44100;
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47 | uint32_t g_cSamplesPerPeriod = 100; // 441.0Hz for 44.1kHz
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48 | uint32_t g_cSamplesInBuffer = 4096;
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49 | double g_rdSecDuration = 5.0;
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50 |
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51 | uint32_t g_cbSample; // assuming 16-bit stereo (for now)
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52 |
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53 | HWAVEOUT g_hWaveOut;
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54 | HANDLE g_hWavEvent;
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55 |
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56 |
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57 | int main(int argc, char **argv)
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58 | {
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59 | int rc = RTR3InitExe(argc, &argv, 0);
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60 | if (RT_FAILURE(rc))
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61 | return RTMsgInitFailure(rc);
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62 |
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63 | static const RTGETOPTDEF s_aOptions[] =
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64 | {
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65 | { "--samples-per-sec", 's', RTGETOPT_REQ_UINT32 },
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66 | { "--period-in-samples", 'p', RTGETOPT_REQ_UINT32 },
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67 | { "--bufsize-in-samples", 'b', RTGETOPT_REQ_UINT32 },
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68 | { "--total-duration-in-secs", 'd', RTGETOPT_REQ_UINT32 }
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69 | };
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70 |
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71 | RTGETOPTSTATE State;
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72 | RTGetOptInit(&State, argc, argv, s_aOptions, RT_ELEMENTS(s_aOptions), 1, 0);
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73 | RTGETOPTUNION ValueUnion;
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74 | int chOpt;
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75 | while ((chOpt = RTGetOpt(&State, &ValueUnion)) != 0)
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76 | {
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77 | switch (chOpt)
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78 | {
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79 | case 's': g_cSamplesPerSec = ValueUnion.u32; break;
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80 | case 'p': g_cSamplesPerPeriod = ValueUnion.u32; break;
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81 | case 'b': g_cSamplesInBuffer = ValueUnion.u32; break;
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82 | case 'd': g_rdSecDuration = ValueUnion.u32; break;
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83 | case 'h':
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84 | RTPrintf("usage: ntPlayToneWaveX.exe\n"
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85 | "[-s|--samples-per-sec]\n"
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86 | "[-p|--period-in-samples]\n"
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87 | "[-b|--bufsize-in-samples]\n"
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88 | "[-d|--total-duration-in-secs]\n"
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89 | "\n"
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90 | "Plays sine tone using ancient waveX API\n");
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91 | return 0;
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92 |
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93 | default:
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94 | return RTGetOptPrintError(chOpt, &ValueUnion);
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95 | }
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96 | }
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97 |
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98 |
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99 | WAVEFORMATEX waveFormatEx = { 0 };
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100 | MMRESULT mmresult;
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101 |
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102 | waveFormatEx.wFormatTag = WAVE_FORMAT_PCM;
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103 | waveFormatEx.nChannels = 2;
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104 | waveFormatEx.nSamplesPerSec = g_cSamplesPerSec;
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105 | waveFormatEx.wBitsPerSample = 16;
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106 | waveFormatEx.nBlockAlign = g_cbSample = waveFormatEx.nChannels * waveFormatEx.wBitsPerSample / 8;
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107 | waveFormatEx.nAvgBytesPerSec = waveFormatEx.nBlockAlign * waveFormatEx.nSamplesPerSec;
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108 | waveFormatEx.cbSize = 0;
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109 |
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110 | g_hWavEvent = CreateEvent(NULL, FALSE, FALSE, NULL);
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111 | mmresult = waveOutOpen(&g_hWaveOut, WAVE_MAPPER, &waveFormatEx, (DWORD_PTR)g_hWavEvent, NULL, CALLBACK_EVENT);
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112 |
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113 | if (mmresult != MMSYSERR_NOERROR)
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114 | {
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115 | RTMsgError("waveOutOpen failed with 0x%X\n", mmresult);
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116 | return -1;
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117 | }
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118 |
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119 |
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120 | uint32_t ui32SamplesToPlayTotal = (uint32_t)(g_rdSecDuration * g_cSamplesPerSec);
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121 | uint32_t ui32SamplesToPlay = ui32SamplesToPlayTotal;
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122 | uint32_t ui32SamplesPlayed = 0;
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123 | uint32_t ui32SamplesForWavBuf;
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124 |
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125 | WAVEHDR waveHdr1 = {0}, waveHdr2 = {0}, *pWaveHdr, *pWaveHdrPlaying, *pWaveHdrWaiting;
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126 | uint32_t i, k;
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127 | DWORD res;
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128 |
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129 | int16_t *i16Samples1 = (int16_t *)HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, g_cSamplesInBuffer * g_cbSample);
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130 | int16_t *i16Samples2 = (int16_t *)HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, g_cSamplesInBuffer * g_cbSample);
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131 |
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132 | k = 0; // This is discrete time really!!!
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133 |
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134 | for (i = 0; i < g_cSamplesInBuffer; i++, k++)
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135 | {
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136 | i16Samples1[2 * i] = (uint16_t)(10000.0 * sin(2.0 * M_PI * k / g_cSamplesPerPeriod));
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137 | i16Samples1[2 * i + 1] = i16Samples1[2 * i];
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138 | }
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139 |
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140 | ui32SamplesForWavBuf = min(ui32SamplesToPlay, g_cSamplesInBuffer);
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141 |
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142 | waveHdr1.lpData = (LPSTR)i16Samples1;
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143 | waveHdr1.dwBufferLength = ui32SamplesForWavBuf * g_cbSample;
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144 | waveHdr1.dwFlags = 0;
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145 | waveHdr1.dwLoops = 0;
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146 |
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147 | ui32SamplesToPlay -= ui32SamplesForWavBuf;
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148 | ui32SamplesPlayed += ui32SamplesForWavBuf;
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149 |
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150 | pWaveHdrPlaying = &waveHdr1;
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151 |
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152 | mmresult = waveOutPrepareHeader(g_hWaveOut, pWaveHdrPlaying, sizeof(WAVEHDR));
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153 | mmresult = waveOutWrite(g_hWaveOut, pWaveHdrPlaying, sizeof(WAVEHDR));
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154 | //RTMsgInfo("waveOutWrite completes with %d\n", mmresult);
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155 |
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156 | res = WaitForSingleObject(g_hWavEvent, INFINITE);
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157 | //RTMsgInfo("WaitForSingleObject completes with %d\n\n", res);
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158 |
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159 | waveHdr2.lpData = (LPSTR)i16Samples2;
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160 | waveHdr2.dwBufferLength = 0;
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161 | waveHdr2.dwFlags = 0;
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162 | waveHdr2.dwLoops = 0;
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163 |
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164 | pWaveHdrWaiting = &waveHdr2;
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165 |
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166 | while (ui32SamplesToPlay > 0)
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167 | {
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168 | int16_t *i16Samples = (int16_t *)pWaveHdrWaiting->lpData;
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169 |
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170 | for (i = 0; i < g_cSamplesInBuffer; i++, k++)
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171 | {
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172 | i16Samples[2 * i] = (uint16_t)(10000.0 * sin(2.0 * M_PI * k / g_cSamplesPerPeriod));
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173 | i16Samples[2 * i + 1] = i16Samples[2 * i];
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174 | }
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175 |
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176 | ui32SamplesForWavBuf = min(ui32SamplesToPlay, g_cSamplesInBuffer);
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177 |
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178 | pWaveHdrWaiting->dwBufferLength = ui32SamplesForWavBuf * g_cbSample;
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179 | pWaveHdrWaiting->dwFlags = 0;
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180 | pWaveHdrWaiting->dwLoops = 0;
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181 |
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182 |
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183 | ui32SamplesToPlay -= ui32SamplesForWavBuf;
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184 | ui32SamplesPlayed += ui32SamplesForWavBuf;
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185 |
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186 | mmresult = waveOutPrepareHeader(g_hWaveOut, pWaveHdrWaiting, sizeof(WAVEHDR));
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187 | mmresult = waveOutWrite(g_hWaveOut, pWaveHdrWaiting, sizeof(WAVEHDR));
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188 | //RTMsgInfo("waveOutWrite completes with %d\n", mmresult);
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189 |
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190 | res = WaitForSingleObject(g_hWavEvent, INFINITE);
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191 | //RTMsgInfo("WaitForSingleObject completes with %d\n\n", res);
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192 |
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193 | mmresult = waveOutUnprepareHeader(g_hWaveOut, pWaveHdrPlaying, sizeof(WAVEHDR));
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194 | //RTMsgInfo("waveOutUnprepareHeader completes with %d\n", mmresult);
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195 |
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196 | pWaveHdr = pWaveHdrWaiting;
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197 | pWaveHdrWaiting = pWaveHdrPlaying;
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198 | pWaveHdrPlaying = pWaveHdr;
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199 | }
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200 |
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201 | while (mmresult = waveOutUnprepareHeader(g_hWaveOut, pWaveHdrPlaying, sizeof(WAVEHDR)))
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202 | {
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203 | //Expecting WAVERR_STILLPLAYING
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204 | //RTMsgInfo("waveOutUnprepareHeader failed with 0x%X\n", mmresult);
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205 | Sleep(100);
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206 | }
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207 |
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208 | if (mmresult == MMSYSERR_NOERROR)
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209 | {
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210 | waveOutClose(g_hWaveOut);
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211 | }
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212 |
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213 | HeapFree(GetProcessHeap(), 0, i16Samples1);
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214 | HeapFree(GetProcessHeap(), 0, i16Samples2);
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215 | }
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216 |
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