1 | /* $Id: mixeros2.cpp,v 1.1 2002-05-22 20:19:11 sandervl Exp $ */
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2 |
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3 | /*
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4 | * OS/2 Mixer multimedia
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5 | *
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6 | * Copyright 2002 Sander van Leeuwen (sandervl@xs4all.nl)
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7 | *
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8 | *
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9 | * Project Odin Software License can be found in LICENSE.TXT
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10 | *
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11 | */
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12 |
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13 | #define INCL_BASE
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14 | #define INCL_DOSERRORS
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15 | #define INCL_DOSDEVIOCTL
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16 | #define INCL_DOSFILEMGR
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17 | #define INCL_OS2MM
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18 | #include <os2wrap.h>
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19 | #include <os2mewrap.h>
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20 | #include <stdlib.h>
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21 | #include <string.h>
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22 | #include <dbglog.h>
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23 | #include <ioctl90.h>
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24 |
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25 | #include "initwinmm.h"
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26 | #include "mixeros2.h"
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27 |
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28 | static BOOL GetAudioPDDName (char *pszPDDName);
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29 | static HFILE DevOpen (char *ddName);
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30 | static BOOL mixerapiIOCTL90 (HFILE hPdd, ULONG ulFunc, PVOID pData, ULONG cbDataSize);
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31 |
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32 | static HFILE hPDDMix = 0;
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33 | static char mixerApiMap[256] = {0};
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34 |
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35 | /******************************************************************************/
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36 | /******************************************************************************/
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37 | BOOL OSLibMixerOpen()
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38 | {
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39 | char szPDDName[128] = "\\DEV\\";
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40 |
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41 | if(GetAudioPDDName(&szPDDName[5]) == FALSE) {
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42 | return FALSE;
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43 | }
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44 |
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45 | dprintf(("OSLibMixerOpen: PDD name %s", szPDDName));
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46 |
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47 | hPDDMix = DevOpen(szPDDName);
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48 | if(hPDDMix == 0) {
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49 | dprintf(("Unable to open PDD %s", szPDDName));
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50 | return FALSE;
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51 | }
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52 | if(mixerapiIOCTL90(hPDDMix, GETAPIMAP, mixerApiMap, sizeof(mixerApiMap)) == FALSE) {
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53 | dprintf(("GETAPIMAP failed!!"));
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54 | DosClose(hPDDMix);
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55 | return FALSE;
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56 | }
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57 |
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58 | return TRUE;
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59 | }
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60 | /******************************************************************************/
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61 | /******************************************************************************/
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62 | void OSLibMixerClose()
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63 | {
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64 | if(hPDDMix) {
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65 | DosClose(hPDDMix);
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66 | }
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67 | }
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68 | /******************************************************************************/
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69 | /******************************************************************************/
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70 | static DWORD OSLibMixGetIndex(DWORD dwControl)
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71 | {
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72 | DWORD idx;
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73 |
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74 | switch(dwControl) {
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75 | case MIXER_CTRL_MONOIN:
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76 | idx = MONOINSET;
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77 | break;
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78 | case MIXER_CTRL_PHONE:
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79 | idx = PHONESET;
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80 | break;
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81 | case MIXER_CTRL_MIC:
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82 | idx = MICSET;
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83 | break;
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84 | case MIXER_CTRL_LINE:
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85 | idx = LINESET;
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86 | break;
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87 | case MIXER_CTRL_CD:
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88 | idx = CDSET;
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89 | break;
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90 | case MIXER_CTRL_VIDEO:
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91 | idx = VIDEOSET;
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92 | break;
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93 | case MIXER_CTRL_AUX:
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94 | idx = AUXSET;
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95 | break;
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96 | case MIXER_CTRL_BASS:
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97 | idx = BASSTREBLESET;
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98 | break;
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99 | case MIXER_CTRL_TREBLE:
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100 | idx = BASSTREBLESET;
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101 | break;
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102 | case MIXER_CTRL_3D:
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103 | idx = THREEDSET;
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104 | break;
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105 | case MIXER_CTRL_STREAMVOL:
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106 | idx = STREAMVOLSET;
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107 | break;
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108 | case MIXER_CTRL_RECORDSRC:
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109 | idx = RECORDSRCSET;
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110 | break;
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111 | case MIXER_CTRL_RECORDGAIN:
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112 | idx = RECORDGAINSET;
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113 | break;
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114 | default:
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115 | DebugInt3();
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116 | return -1;
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117 | }
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118 | return idx & 0xF;
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119 | }
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120 | /******************************************************************************/
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121 | /******************************************************************************/
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122 | BOOL OSLibMixIsControlPresent(DWORD dwControl)
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123 | {
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124 | DWORD idx;
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125 |
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126 | idx = OSLibMixGetIndex(dwControl);
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127 | if(idx == -1) {
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128 | return FALSE;
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129 | }
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130 | idx += MONOINSET;
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131 | return mixerApiMap[idx] != 0;
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132 | }
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133 | /******************************************************************************/
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134 | /******************************************************************************/
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135 | BOOL OSLibMixSetVolume(DWORD dwControl, BOOL fMute, DWORD dwVolLeft, DWORD dwVolRight)
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136 | {
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137 | DWORD dwFunc;
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138 | MIXSTRUCT mixstruct;
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139 |
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140 | dwFunc = OSLibMixGetIndex(dwControl);
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141 | if(dwFunc == -1) {
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142 | return FALSE;
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143 | }
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144 | dwFunc += MONOINSET;
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145 |
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146 | if(dwVolLeft > MIXER_MAX_VOLUME || dwVolRight > MIXER_MAX_VOLUME) {
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147 | dprintf(("OSLibMixSetVolume: Volume (%d,%d) out of RANGE!!", dwVolLeft, dwVolRight));
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148 | return FALSE;
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149 | }
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150 | mixstruct.Mute = fMute;
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151 | mixstruct.VolumeL = dwVolLeft;
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152 | mixstruct.VolumeR = dwVolRight;
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153 |
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154 | if(mixerapiIOCTL90(hPDDMix, dwFunc, &mixstruct, sizeof(mixstruct)) == TRUE) {
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155 | return TRUE;
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156 | }
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157 | dprintf(("OSLibMixSetVolume: mixerapiIOCTL90 %d failed!!", dwFunc));
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158 | return FALSE;
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159 | }
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160 | /******************************************************************************/
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161 | /******************************************************************************/
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162 | BOOL OSLibMixGetVolume(DWORD dwControl, BOOL *pfMute, DWORD *pdwVolLeft, DWORD *pdwVolRight)
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163 | {
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164 | DWORD dwFunc;
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165 | MIXSTRUCT mixstruct;
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166 |
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167 | dwFunc = OSLibMixGetIndex(dwControl);
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168 | if(dwFunc == -1) {
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169 | return FALSE;
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170 | }
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171 | dwFunc += MONOINQUERY;
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172 |
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173 | if(mixerapiIOCTL90(hPDDMix, dwFunc, &mixstruct, sizeof(mixstruct)) == TRUE) {
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174 | return TRUE;
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175 | }
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176 | if(pfMute) *pfMute = mixstruct.Mute;
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177 | if(pdwVolLeft) *pdwVolLeft = mixstruct.VolumeL;
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178 | if(pdwVolRight) *pdwVolRight = mixstruct.VolumeR;
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179 |
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180 | if(mixstruct.VolumeL > MIXER_MAX_VOLUME || mixstruct.VolumeR > MIXER_MAX_VOLUME) {
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181 | dprintf(("OSLibMixGetVolume: Volume (%d,%d) out of RANGE!!", mixstruct.VolumeL, mixstruct.VolumeR));
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182 | return FALSE;
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183 | }
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184 |
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185 | dprintf(("OSLibMixGetVolume: mixerapiIOCTL90 %d failed!!", dwFunc));
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186 | return FALSE;
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187 | }
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188 | /******************************************************************************/
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189 | /******************************************************************************/
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190 | BOOL OSLibMixSetRecSource(DWORD dwRecSrc)
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191 | {
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192 | DWORD idx;
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193 | MIXSTRUCT mixstruct;
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194 |
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195 | switch(dwRecSrc) {
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196 | case MIXER_RECSRC_MIC:
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197 | idx = I90SRC_MIC;
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198 | break;
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199 | case MIXER_RECSRC_CD:
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200 | idx = I90SRC_CD;
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201 | break;
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202 | case MIXER_RECSRC_VIDEO:
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203 | idx = I90SRC_VIDEO;
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204 | break;
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205 | case MIXER_RECSRC_AUX:
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206 | idx = I90SRC_AUX;
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207 | break;
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208 | case MIXER_RECSRC_LINE:
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209 | idx = I90SRC_LINE;
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210 | break;
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211 | case MIXER_RECSRC_RES5:
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212 | idx = I90SRC_RES5;
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213 | break;
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214 | case MIXER_RECSRC_RES6:
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215 | idx = I90SRC_RES6;
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216 | break;
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217 | case MIXER_RECSRC_PHONE:
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218 | idx = I90SRC_PHONE;
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219 | break;
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220 | default:
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221 | DebugInt3();
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222 | return FALSE;
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223 | }
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224 | mixstruct.Mute = 0;
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225 | mixstruct.VolumeL = idx;
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226 |
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227 | if(mixerapiIOCTL90(hPDDMix, RECORDSRCSET, &mixstruct, sizeof(mixstruct)) == TRUE) {
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228 | return TRUE;
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229 | }
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230 | dprintf(("OSLibMixSetRecSource: mixerapiIOCTL90 RECORDSRCSET failed!!"));
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231 | return FALSE;
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232 | }
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233 | /******************************************************************************/
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234 | /******************************************************************************/
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235 | BOOL OSLibMixGetRecSource(DWORD *pdwRecSrc)
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236 | {
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237 | DWORD idx;
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238 | MIXSTRUCT mixstruct;
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239 |
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240 | if(mixerapiIOCTL90(hPDDMix, RECORDSRCQUERY, &mixstruct, sizeof(mixstruct)) == FALSE) {
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241 | dprintf(("OSLibMixSetRecSource: mixerapiIOCTL90 RECORDSRCGET failed!!"));
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242 | return FALSE;
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243 | }
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244 | switch(mixstruct.VolumeL) {
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245 | case I90SRC_MIC:
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246 | idx = MIXER_RECSRC_MIC;
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247 | break;
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248 | case I90SRC_CD:
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249 | idx = MIXER_RECSRC_CD;
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250 | break;
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251 | case I90SRC_VIDEO:
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252 | idx = MIXER_RECSRC_VIDEO;
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253 | break;
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254 | case I90SRC_AUX:
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255 | idx = MIXER_RECSRC_AUX;
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256 | break;
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257 | case I90SRC_LINE:
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258 | idx = MIXER_RECSRC_LINE;
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259 | break;
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260 | case I90SRC_RES5:
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261 | idx = MIXER_RECSRC_RES5;
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262 | break;
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263 | case I90SRC_RES6:
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264 | idx = MIXER_RECSRC_RES6;
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265 | break;
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266 | case I90SRC_PHONE:
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267 | idx = MIXER_RECSRC_PHONE;
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268 | break;
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269 | default:
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270 | DebugInt3();
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271 | return FALSE;
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272 | }
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273 | if(pdwRecSrc) {
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274 | *pdwRecSrc = idx;
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275 | }
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276 | return TRUE;
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277 | }
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278 | /******************************************************************************/
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279 | // OS/2 32-bit program to query the Physical Device Driver name
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280 | // for the default MMPM/2 WaveAudio device. Joe Nord 10-Mar-1999
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281 | /******************************************************************************/
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282 | static HFILE DevOpen (char *ddName)
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283 | {
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284 | ULONG ulRC;
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285 | ULONG OpenFlags;
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286 | ULONG OpenMode;
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287 | ULONG ulFileSize = 0;
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288 | ULONG ulFileAttribute = 0;
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289 | ULONG ulActionTaken = 0;
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290 | HFILE hPdd = NULL;
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291 |
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292 | OpenFlags = OPEN_ACTION_OPEN_IF_EXISTS; // Do not create file
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293 |
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294 | OpenMode = OPEN_ACCESS_READWRITE + // Read/Write file
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295 | OPEN_SHARE_DENYNONE + // Non-exclusive access
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296 | OPEN_FLAGS_FAIL_ON_ERROR; // No system popups on errors
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297 |
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298 | ulRC = DosOpen (ddName, // in
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299 | &hPdd, // out (handle)
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300 | &ulActionTaken, // out
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301 | ulFileSize, // in
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302 | ulFileAttribute, // in
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303 | OpenFlags, // in
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304 | OpenMode, // in
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305 | NULL); // in
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306 |
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307 | if (ulRC != 0)
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308 | hPdd = NULL;
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309 |
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310 | return (hPdd);
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311 | }
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312 | /******************************************************************************/
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313 | /******************************************************************************/
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314 | static BOOL mixerapiIOCTL90 (HFILE hPdd, ULONG ulFunc, PVOID pData, ULONG cbDataSize)
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315 | {
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316 | ULONG ulRC;
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317 |
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318 | ulRC = DosDevIOCtl
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319 | (hPdd, // Device Handle
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320 | 0x90, // Category (user defined >= 0x80)
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321 | ulFunc, // Function Use defines in .H file
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322 | NULL, // in Address of parm data (not used)
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323 | 0, // in Max size of parm data structure
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324 | NULL, // in out Actual size of parm data structure
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325 | pData, // in Address of command data
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326 | cbDataSize, // in Maximum size of command data
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327 | &cbDataSize); // in out Size of command data
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328 |
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329 | return ulRC == NO_ERROR;
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330 | }
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331 | /******************************************************************************/
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332 | // OS/2 32-bit program to query the Physical Device Driver name
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333 | // for the default MMPM/2 WaveAudio device. Joe Nord 10-Mar-1999
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334 | /******************************************************************************/
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335 | static BOOL GetAudioPDDName (char *pszPDDName)
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336 | {
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337 | ULONG ulRC;
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338 | char szAmpMix[9] = "AMPMIX01";
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339 |
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340 | MCI_SYSINFO_PARMS SysInfo;
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341 | MCI_SYSINFO_LOGDEVICE SysInfoParm;
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342 | MCI_SYSINFO_QUERY_NAME QueryNameParm;
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343 |
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344 | memset (&SysInfo, '\0', sizeof(SysInfo));
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345 | memset (&SysInfoParm, '\0', sizeof(SysInfoParm));
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346 | memset (&QueryNameParm, '\0', sizeof(QueryNameParm));
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347 |
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348 | SysInfo.ulItem = MCI_SYSINFO_QUERY_NAMES;
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349 | SysInfo.usDeviceType = MCI_DEVTYPE_WAVEFORM_AUDIO;
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350 | SysInfo.pSysInfoParm = &QueryNameParm;
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351 |
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352 | strcpy (QueryNameParm.szLogicalName, szAmpMix);
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353 |
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354 | ulRC = mymciSendCommand (0,
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355 | MCI_SYSINFO,
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356 | MCI_SYSINFO_ITEM | MCI_WAIT,
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357 | (PVOID) &SysInfo,
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358 | 0);
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359 | if (ulRC != 0) return FALSE;
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360 |
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361 | // Get PDD associated with our AmpMixer
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362 | // Device name is in pSysInfoParm->szPDDName
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363 |
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364 | SysInfo.ulItem = MCI_SYSINFO_QUERY_DRIVER;
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365 | SysInfo.usDeviceType = MCI_DEVTYPE_WAVEFORM_AUDIO;
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366 | SysInfo.pSysInfoParm = &SysInfoParm;
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367 |
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368 | strcpy (SysInfoParm.szInstallName, QueryNameParm.szInstallName);
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369 |
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370 | ulRC = mymciSendCommand (0,
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371 | MCI_SYSINFO,
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372 | MCI_SYSINFO_ITEM | MCI_WAIT,
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373 | (PVOID) &SysInfo,
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374 | 0);
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375 | if (ulRC != 0) return FALSE;
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376 |
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377 | strcpy (pszPDDName, SysInfoParm.szPDDName);
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378 |
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379 | return TRUE;
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380 | }
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381 | /******************************************************************************/
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382 | /******************************************************************************/
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383 |
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