| 1 | /* $Id: waveout.cpp,v 1.21 2001-03-24 15:40:04 sandervl Exp $ */ | 
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| 2 | //#undef DEBUG | 
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| 3 | /* | 
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| 4 | * Wave out MM apis | 
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| 5 | * | 
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| 6 | * Copyright 1998-2000 Sander van Leeuwen (sandervl@xs4all.nl) | 
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| 7 | * | 
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| 8 | * waveOutGetPosition partly based on Wine code (dll\winmm\wineoss\audio.c) | 
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| 9 | * Copyright 1994 Martin Ayotte | 
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| 10 | * | 
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| 11 | * Project Odin Software License can be found in LICENSE.TXT | 
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| 12 | * | 
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| 13 | */ | 
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| 14 |  | 
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| 15 |  | 
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| 16 | /**************************************************************************** | 
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| 17 | * Includes                                                                 * | 
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| 18 | ****************************************************************************/ | 
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| 19 |  | 
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| 20 | #include <os2win.h> | 
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| 21 | #include <mmsystem.h> | 
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| 22 | #include <odinwrap.h> | 
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| 23 |  | 
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| 24 | #include <string.h> | 
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| 25 | #include <stdio.h> | 
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| 26 | #include <string.h> | 
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| 27 | #include <unicode.h> | 
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| 28 |  | 
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| 29 | #include "waveoutdart.h" | 
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| 30 | #include "waveoutdaud.h" | 
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| 31 | #include "misc.h" | 
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| 32 | #include "winmm.h" | 
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| 33 |  | 
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| 34 | #define DBG_LOCALLOG    DBG_waveout | 
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| 35 | #include "dbglocal.h" | 
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| 36 |  | 
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| 37 | ODINDEBUGCHANNEL(WINMM-WAVEOUT) | 
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| 38 |  | 
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| 39 |  | 
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| 40 | /******************************************************************************/ | 
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| 41 | /******************************************************************************/ | 
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| 42 |  | 
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| 43 | //@@@PH 1999/12/28 this function needs the win32 tib FS selector for callback purposes | 
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| 44 | //                 therefore, one cannot use ODINFUNCTION macro wrappers! The xxxFS | 
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| 45 | //                 macro passes in USHORT selFS as first parameter. | 
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| 46 | ODINFUNCTION6(MMRESULT, waveOutOpen, | 
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| 47 | LPHWAVEOUT, phwo, | 
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| 48 | UINT, uDeviceID, | 
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| 49 | const LPWAVEFORMATEX, pwfx, | 
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| 50 | DWORD, dwCallback, | 
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| 51 | DWORD, dwInstance, | 
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| 52 | DWORD, fdwOpen) | 
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| 53 | { | 
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| 54 | MMRESULT rc; | 
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| 55 |  | 
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| 56 | if(pwfx == NULL) | 
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| 57 | return(WAVERR_BADFORMAT); | 
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| 58 |  | 
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| 59 | if(fdwOpen == WAVE_FORMAT_QUERY) | 
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| 60 | { | 
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| 61 | if(DartWaveOut::queryFormat(pwfx->wFormatTag, pwfx->nChannels, pwfx->nSamplesPerSec, | 
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| 62 | pwfx->wBitsPerSample) == TRUE) { | 
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| 63 | return(MMSYSERR_NOERROR); | 
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| 64 | } | 
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| 65 | else    return(WAVERR_BADFORMAT); | 
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| 66 | } | 
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| 67 |  | 
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| 68 | if(phwo == NULL) | 
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| 69 | return(MMSYSERR_INVALPARAM); | 
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| 70 |  | 
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| 71 | if(DAudioWaveOut::isDirectAudioAvailable()) { | 
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| 72 | *phwo = (HWAVEOUT)new DAudioWaveOut(pwfx, fdwOpen, dwCallback, dwInstance); | 
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| 73 | } | 
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| 74 | else *phwo = (HWAVEOUT)new DartWaveOut(pwfx, fdwOpen, dwCallback, dwInstance); | 
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| 75 |  | 
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| 76 | if(*phwo == NULL) { | 
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| 77 | return(MMSYSERR_NODRIVER); | 
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| 78 | } | 
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| 79 |  | 
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| 80 | rc = ((WaveOut *)*phwo)->getError(); | 
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| 81 | if(rc != MMSYSERR_NOERROR) { | 
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| 82 | delete (WaveOut *)*phwo; | 
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| 83 | return(rc); | 
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| 84 | } | 
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| 85 | return(MMSYSERR_NOERROR); | 
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| 86 | } | 
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| 87 | /******************************************************************************/ | 
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| 88 | /******************************************************************************/ | 
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| 89 | ODINFUNCTION3(MMRESULT, waveOutWrite, | 
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| 90 | HWAVEOUT, hwo, | 
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| 91 | LPWAVEHDR, pwh, | 
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| 92 | UINT, cbwh) | 
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| 93 | { | 
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| 94 | WaveOut *dwave = (WaveOut *)hwo; | 
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| 95 |  | 
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| 96 | if(WaveOut::find(dwave) == TRUE) | 
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| 97 | { | 
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| 98 | if(!(pwh->dwFlags & WHDR_PREPARED) || pwh->lpData == NULL) | 
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| 99 | return WAVERR_UNPREPARED; | 
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| 100 |  | 
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| 101 | if(pwh->dwFlags & WHDR_INQUEUE) | 
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| 102 | return WAVERR_STILLPLAYING; | 
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| 103 |  | 
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| 104 | pwh->dwFlags |= WHDR_INQUEUE; | 
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| 105 | pwh->dwFlags &= ~WHDR_DONE; | 
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| 106 |  | 
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| 107 | dprintf(("waveOutWrite ptr %x size %d %x %x %x %x %x %x", pwh->lpData, pwh->dwBufferLength, pwh->dwBytesRecorded, pwh->dwUser, pwh->dwFlags, pwh->dwLoops, pwh->lpNext, pwh->reserved)); | 
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| 108 | return(dwave->write(pwh, cbwh)); | 
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| 109 | } | 
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| 110 | else  return(MMSYSERR_INVALHANDLE); | 
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| 111 | } | 
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| 112 | /******************************************************************************/ | 
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| 113 | /******************************************************************************/ | 
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| 114 | ODINFUNCTION1(MMRESULT, waveOutReset, | 
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| 115 | HWAVEOUT, hwaveout) | 
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| 116 | { | 
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| 117 | WaveOut *dwave = (WaveOut *)hwaveout; | 
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| 118 |  | 
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| 119 | if(WaveOut::find(dwave) == TRUE) | 
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| 120 | return(dwave->reset()); | 
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| 121 | else  return(MMSYSERR_INVALHANDLE); | 
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| 122 | } | 
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| 123 | /******************************************************************************/ | 
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| 124 | /******************************************************************************/ | 
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| 125 | ODINFUNCTION1(MMRESULT, waveOutBreakLoop, | 
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| 126 | HWAVEOUT, hwaveout) | 
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| 127 | { | 
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| 128 | WaveOut *dwave = (WaveOut *)hwaveout; | 
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| 129 |  | 
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| 130 | dprintf(("WINMM:waveOutBreakLoop (implemented as reset) %X\n", hwaveout)); | 
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| 131 | if(WaveOut::find(dwave) == TRUE) | 
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| 132 | return(dwave->reset()); | 
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| 133 | else return(MMSYSERR_INVALHANDLE); | 
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| 134 | } | 
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| 135 | /******************************************************************************/ | 
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| 136 | /******************************************************************************/ | 
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| 137 | ODINFUNCTION1(MMRESULT, waveOutClose, | 
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| 138 | HWAVEOUT, hwaveout) | 
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| 139 | { | 
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| 140 | WaveOut *dwave = (WaveOut *)hwaveout; | 
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| 141 |  | 
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| 142 | if(WaveOut::find(dwave) == TRUE) | 
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| 143 | { | 
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| 144 | if(dwave->getState() == STATE_PLAYING) | 
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| 145 | return(WAVERR_STILLPLAYING); | 
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| 146 |  | 
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| 147 | delete dwave; | 
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| 148 | return(MMSYSERR_NOERROR); | 
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| 149 | } | 
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| 150 | else  return(MMSYSERR_INVALHANDLE); | 
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| 151 | } | 
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| 152 | /******************************************************************************/ | 
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| 153 | /******************************************************************************/ | 
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| 154 | ODINFUNCTION1(MMRESULT, waveOutPause, | 
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| 155 | HWAVEOUT, hwaveout) | 
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| 156 | { | 
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| 157 | WaveOut *dwave = (WaveOut *)hwaveout; | 
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| 158 |  | 
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| 159 | if(WaveOut::find(dwave) == TRUE) | 
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| 160 | return(dwave->pause()); | 
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| 161 | else  return(MMSYSERR_INVALHANDLE); | 
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| 162 | } | 
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| 163 | /******************************************************************************/ | 
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| 164 | /******************************************************************************/ | 
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| 165 | ODINFUNCTION1(MMRESULT, waveOutRestart, | 
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| 166 | HWAVEOUT, hwaveout) | 
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| 167 | { | 
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| 168 | WaveOut *dwave = (WaveOut *)hwaveout; | 
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| 169 |  | 
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| 170 | if(WaveOut::find(dwave) == TRUE) | 
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| 171 | return(dwave->restart()); | 
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| 172 | else return(MMSYSERR_INVALHANDLE); | 
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| 173 | } | 
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| 174 | /******************************************************************************/ | 
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| 175 | /******************************************************************************/ | 
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| 176 | ODINFUNCTION3(MMRESULT, waveOutPrepareHeader, | 
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| 177 | HWAVEOUT, hwo, | 
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| 178 | LPWAVEHDR, pwh, | 
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| 179 | UINT, cbwh) | 
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| 180 | { | 
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| 181 | WaveOut *dwave = (WaveOut *)hwo; | 
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| 182 |  | 
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| 183 | if(WaveOut::find(dwave) == TRUE) | 
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| 184 | { | 
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| 185 | if(pwh->dwFlags & WHDR_INQUEUE) | 
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| 186 | return WAVERR_STILLPLAYING; | 
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| 187 |  | 
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| 188 | pwh->dwFlags |= WHDR_PREPARED; | 
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| 189 | pwh->dwFlags &= ~WHDR_DONE; | 
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| 190 | pwh->lpNext   = NULL; | 
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| 191 | return(MMSYSERR_NOERROR); | 
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| 192 | } | 
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| 193 | else  return(MMSYSERR_INVALHANDLE); | 
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| 194 | } | 
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| 195 | /******************************************************************************/ | 
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| 196 | /******************************************************************************/ | 
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| 197 | ODINFUNCTION3(MMRESULT, waveOutUnprepareHeader, | 
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| 198 | HWAVEOUT, hwo, | 
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| 199 | LPWAVEHDR, pwh, | 
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| 200 | UINT, cbwh) | 
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| 201 | { | 
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| 202 | WaveOut *dwave = (WaveOut *)hwo; | 
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| 203 |  | 
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| 204 | if(WaveOut::find(dwave) == TRUE) | 
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| 205 | { | 
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| 206 | if(pwh->dwFlags & WHDR_INQUEUE) | 
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| 207 | return WAVERR_STILLPLAYING; | 
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| 208 |  | 
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| 209 | pwh->dwFlags &= ~WHDR_PREPARED; | 
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| 210 | pwh->dwFlags |= WHDR_DONE; | 
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| 211 | return(MMSYSERR_NOERROR); | 
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| 212 | } | 
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| 213 | else  return(MMSYSERR_INVALHANDLE); | 
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| 214 | } | 
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| 215 | /******************************************************************************/ | 
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| 216 | /******************************************************************************/ | 
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| 217 | ODINFUNCTION3(MMRESULT, waveOutGetPosition, | 
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| 218 | HWAVEOUT, hwo, | 
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| 219 | LPMMTIME, pmmt, | 
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| 220 | UINT, cbmmt) | 
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| 221 | { | 
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| 222 | WaveOut *dwave = (WaveOut *)hwo; | 
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| 223 |  | 
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| 224 | if(pmmt == NULL) | 
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| 225 | return MMSYSERR_INVALPARAM; | 
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| 226 |  | 
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| 227 | if(WaveOut::find(dwave) == TRUE) | 
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| 228 | { | 
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| 229 | ULONG position; | 
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| 230 |  | 
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| 231 | position = dwave->getPosition(); | 
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| 232 | if(position == -1) { | 
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| 233 | return MMSYSERR_HANDLEBUSY; //todo correct error value | 
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| 234 | } | 
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| 235 | switch (pmmt->wType) { | 
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| 236 | case TIME_BYTES: | 
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| 237 | pmmt->u.cb = position; | 
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| 238 | dprintf2(("WINMM:waveOutGetPosition: TIME_BYTES %d (%x)", position, GetCurrentTime())); | 
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| 239 | break; | 
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| 240 | case TIME_SAMPLES: | 
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| 241 | pmmt->u.sample = position * 8 / dwave->getBitsPerSample(); | 
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| 242 | dprintf2(("WINMM:waveOutGetPosition: TIME_SAMPLES %d", pmmt->u.sample)); | 
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| 243 | break; | 
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| 244 | case TIME_SMPTE: | 
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| 245 | { | 
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| 246 | ULONG timeval = position / (dwave->getAvgBytesPerSecond() / 1000); | 
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| 247 | pmmt->u.smpte.hour = timeval / 108000; | 
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| 248 | timeval -= pmmt->u.smpte.hour * 108000; | 
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| 249 | pmmt->u.smpte.min = timeval / 1800; | 
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| 250 | timeval -= pmmt->u.smpte.min * 1800; | 
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| 251 | pmmt->u.smpte.sec = timeval / 30; | 
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| 252 | timeval -= pmmt->u.smpte.sec * 30; | 
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| 253 | pmmt->u.smpte.frame = timeval; | 
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| 254 | pmmt->u.smpte.fps = 30; | 
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| 255 | dprintf2(("WINMM:waveOutGetPosition: TIME_SAMPLES %d", position)); | 
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| 256 | break; | 
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| 257 | } | 
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| 258 | default: | 
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| 259 | dprintf(("waveOutGetPosition: Format %d not supported ! use TIME_MS !\n", pmmt->wType)); | 
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| 260 | pmmt->wType = TIME_MS; | 
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| 261 | case TIME_MS: | 
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| 262 | pmmt->u.ms = position / (dwave->getAvgBytesPerSecond() / 1000); | 
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| 263 | dprintf2(("WINMM:waveOutGetPosition: TIME_MS pos=%d ms=%d time=%d", position, pmmt->u.ms, GetCurrentTime())); | 
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| 264 | break; | 
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| 265 | } | 
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| 266 | return MMSYSERR_NOERROR; | 
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| 267 | } | 
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| 268 | else  return(MMSYSERR_INVALHANDLE); | 
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| 269 | } | 
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| 270 | /******************************************************************************/ | 
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| 271 | /******************************************************************************/ | 
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| 272 | ODINFUNCTION3(MMRESULT, waveOutGetDevCapsA, | 
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| 273 | UINT, uDeviceID, | 
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| 274 | LPWAVEOUTCAPSA, pwoc, | 
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| 275 | UINT, cbwoc) | 
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| 276 | { | 
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| 277 | if(WaveOut::getNumDevices() == 0) { | 
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| 278 | memset(pwoc, 0, sizeof(*pwoc)); | 
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| 279 | return MMSYSERR_NODRIVER; | 
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| 280 | } | 
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| 281 |  | 
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| 282 | // we have to fill in this thing | 
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| 283 | pwoc->wMid = 0;                  /* manufacturer ID */ | 
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| 284 | pwoc->wPid = 0;                  /* product ID */ | 
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| 285 | pwoc->vDriverVersion = 0x0001;        /* version of the driver */ | 
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| 286 | strcpy( pwoc->szPname, "OS/2 DART Wave Out" ); /* product name */ | 
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| 287 | pwoc->dwFormats = WAVE_FORMAT_1M08 | WAVE_FORMAT_1S08 | | 
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| 288 | WAVE_FORMAT_1M16 | WAVE_FORMAT_1S16 | | 
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| 289 | WAVE_FORMAT_2M08 | WAVE_FORMAT_2S08 | | 
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| 290 | WAVE_FORMAT_2M16 | WAVE_FORMAT_2S16 | | 
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| 291 | WAVE_FORMAT_4M08 | WAVE_FORMAT_4S08 | | 
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| 292 | WAVE_FORMAT_4M16 | WAVE_FORMAT_4S16; | 
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| 293 |  | 
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| 294 | pwoc->wChannels  = 2;             /* number of sources supported */ | 
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| 295 | pwoc->wReserved1 = 0;             /* packing */ | 
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| 296 | pwoc->dwSupport  = WAVECAPS_LRVOLUME | WAVECAPS_VOLUME; | 
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| 297 |  | 
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| 298 | return MMSYSERR_NOERROR; | 
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| 299 | } | 
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| 300 | /******************************************************************************/ | 
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| 301 | /******************************************************************************/ | 
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| 302 | ODINFUNCTION3(MMRESULT, waveOutGetDevCapsW, | 
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| 303 | UINT, uDeviceID, | 
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| 304 | LPWAVEOUTCAPSW, pwoc, | 
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| 305 | UINT, cbwoc) | 
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| 306 | { | 
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| 307 | if(WaveOut::getNumDevices() == 0) { | 
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| 308 | memset(pwoc, 0, sizeof(*pwoc)); | 
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| 309 | return MMSYSERR_NODRIVER; | 
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| 310 | } | 
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| 311 | // we have to fill in this thing | 
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| 312 | pwoc->wMid = 0;                  /* manufacturer ID */ | 
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| 313 | pwoc->wPid = 0;                  /* product ID */ | 
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| 314 | pwoc->vDriverVersion = 0x0001;        /* version of the driver */ | 
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| 315 | lstrcpyW(pwoc->szPname, (LPCWSTR)L"OS/2 DART Wave Out"); /* product name */ | 
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| 316 | pwoc->dwFormats = WAVE_FORMAT_1M08 | WAVE_FORMAT_1S08 | | 
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| 317 | WAVE_FORMAT_1M16 | WAVE_FORMAT_1S16 | | 
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| 318 | WAVE_FORMAT_2M08 | WAVE_FORMAT_2S08 | | 
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| 319 | WAVE_FORMAT_2M16 | WAVE_FORMAT_2S16 | | 
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| 320 | WAVE_FORMAT_4M08 | WAVE_FORMAT_4S08 | | 
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| 321 | WAVE_FORMAT_4M16 | WAVE_FORMAT_4S16; | 
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| 322 |  | 
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| 323 | pwoc->wChannels  = 2;             /* number of sources supported */ | 
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| 324 | pwoc->wReserved1 = 0;             /* packing */ | 
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| 325 | pwoc->dwSupport  = WAVECAPS_LRVOLUME | WAVECAPS_VOLUME; | 
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| 326 |  | 
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| 327 | return MMSYSERR_NOERROR; | 
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| 328 | } | 
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| 329 | /******************************************************************************/ | 
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| 330 | /******************************************************************************/ | 
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| 331 | ODINFUNCTION0(UINT, waveOutGetNumDevs) | 
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| 332 | { | 
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| 333 | return WaveOut::getNumDevices(); | 
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| 334 | } | 
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| 335 | /******************************************************************************/ | 
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| 336 | /******************************************************************************/ | 
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| 337 | ODINFUNCTION3(MMRESULT, waveOutGetErrorTextA, | 
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| 338 | MMRESULT, wError, | 
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| 339 | LPSTR, lpText, | 
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| 340 | UINT, cchText) | 
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| 341 | { | 
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| 342 | char * theMsg = getWinmmMsg( wError ); | 
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| 343 | if(theMsg) { | 
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| 344 | strncpy( lpText, theMsg, cchText ); | 
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| 345 | } | 
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| 346 | else | 
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| 347 | { | 
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| 348 | char errMsg[100]; | 
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| 349 | sprintf( errMsg, "Unknown error number %d", wError ); | 
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| 350 | strncpy( lpText, errMsg, cchText ); | 
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| 351 | } | 
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| 352 | return MMSYSERR_NOERROR; | 
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| 353 | } | 
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| 354 | /******************************************************************************/ | 
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| 355 | /******************************************************************************/ | 
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| 356 | ODINFUNCTION3(MMRESULT, waveOutGetErrorTextW, | 
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| 357 | MMRESULT, wError, | 
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| 358 | LPWSTR, lpText, | 
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| 359 | UINT, cchText) | 
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| 360 | { | 
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| 361 | char * theMsg = getWinmmMsg( wError ); | 
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| 362 | if(theMsg) { | 
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| 363 | AsciiToUnicode( theMsg, lpText ); | 
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| 364 | } | 
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| 365 | else | 
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| 366 | { | 
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| 367 | char errMsg[100]; | 
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| 368 | sprintf( errMsg, "Unknown error number %d", wError ); | 
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| 369 | AsciiToUnicode( errMsg, lpText ); | 
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| 370 | } | 
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| 371 | return MMSYSERR_NOERROR; | 
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| 372 | } | 
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| 373 | /******************************************************************************/ | 
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| 374 | /******************************************************************************/ | 
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| 375 | ODINFUNCTION2(MMRESULT, waveOutGetID, | 
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| 376 | HWAVEOUT, hwo, | 
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| 377 | LPUINT, puDeviceID) | 
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| 378 | { | 
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| 379 | WaveOut *dwave = (WaveOut *)hwo; | 
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| 380 | if(WaveOut::find(dwave) == TRUE) | 
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| 381 | { | 
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| 382 | *puDeviceID = 1; | 
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| 383 | return MMSYSERR_NOERROR; | 
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| 384 | } | 
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| 385 | else  return(MMSYSERR_INVALHANDLE); | 
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| 386 | } | 
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| 387 | /******************************************************************************/ | 
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| 388 | /******************************************************************************/ | 
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| 389 | ODINFUNCTION2(MMRESULT, waveOutGetPitch, | 
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| 390 | HWAVEOUT, hwo, | 
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| 391 | LPDWORD, pdwPitch) | 
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| 392 | { | 
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| 393 | WaveOut *dwave = (WaveOut *)hwo; | 
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| 394 | if(WaveOut::find(dwave) == TRUE) | 
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| 395 | return MMSYSERR_NOTSUPPORTED; | 
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| 396 | else  return(MMSYSERR_INVALHANDLE); | 
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| 397 | } | 
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| 398 | /******************************************************************************/ | 
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| 399 | /******************************************************************************/ | 
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| 400 | ODINFUNCTION2(MMRESULT, waveOutSetPitch, | 
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| 401 | HWAVEOUT, hwo, | 
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| 402 | DWORD, dwPitch) | 
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| 403 | { | 
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| 404 | WaveOut *dwave = (WaveOut *)hwo; | 
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| 405 | if(WaveOut::find(dwave) == TRUE) | 
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| 406 | return MMSYSERR_NOTSUPPORTED; | 
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| 407 | else return(MMSYSERR_INVALHANDLE); | 
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| 408 | } | 
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| 409 | /******************************************************************************/ | 
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| 410 | /******************************************************************************/ | 
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| 411 | ODINFUNCTION2(MMRESULT, waveOutGetVolume, | 
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| 412 | HWAVEOUT, hwo, | 
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| 413 | LPDWORD, pdwVolume) | 
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| 414 | { | 
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| 415 | WaveOut *dwave = (WaveOut *)hwo; | 
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| 416 | if(WaveOut::find(dwave) == TRUE) | 
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| 417 | { | 
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| 418 | if(pdwVolume!=NULL) | 
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| 419 | *pdwVolume=dwave->getVolume(); | 
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| 420 | return MMSYSERR_NOERROR; | 
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| 421 | } | 
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| 422 | else | 
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| 423 | return MMSYSERR_NOERROR; | 
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| 424 | //    return(MMSYSERR_INVALHANDLE); | 
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| 425 | } | 
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| 426 | /******************************************************************************/ | 
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| 427 | /******************************************************************************/ | 
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| 428 | ODINFUNCTION2(MMRESULT, waveOutSetVolume, | 
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| 429 | HWAVEOUT, hwo, | 
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| 430 | DWORD, dwVolume) | 
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| 431 | { | 
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| 432 | WaveOut *dwave = (WaveOut *)hwo; | 
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| 433 | if(WaveOut::find(dwave) == TRUE) | 
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| 434 | { | 
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| 435 | return(dwave->setVolume(dwVolume)); | 
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| 436 | } | 
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| 437 | if(hwo == NULL) { | 
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| 438 | WaveOut::setDefaultVolume(dwVolume); | 
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| 439 | } | 
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| 440 | return MMSYSERR_NOERROR; | 
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| 441 | //    return(MMSYSERR_INVALHANDLE); | 
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| 442 | } | 
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| 443 | /******************************************************************************/ | 
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| 444 | /******************************************************************************/ | 
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| 445 | ODINFUNCTION2(MMRESULT, waveOutGetPlaybackRate, | 
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| 446 | HWAVEOUT, hwo, | 
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| 447 | LPDWORD, pdwRate) | 
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| 448 | { | 
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| 449 | WaveOut *dwave = (WaveOut *)hwo; | 
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| 450 | if(WaveOut::find(dwave) == TRUE) | 
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| 451 | { | 
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| 452 | return MMSYSERR_NOTSUPPORTED; | 
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| 453 | } | 
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| 454 | else  return(MMSYSERR_INVALHANDLE); | 
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| 455 | } | 
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| 456 | /******************************************************************************/ | 
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| 457 | /******************************************************************************/ | 
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| 458 | ODINFUNCTION2(MMRESULT, waveOutSetPlaybackRate, | 
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| 459 | HWAVEOUT, hwo, | 
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| 460 | DWORD, dwRate) | 
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| 461 | { | 
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| 462 | WaveOut *dwave = (WaveOut *)hwo; | 
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| 463 | if(WaveOut::find(dwave) == TRUE) | 
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| 464 | { | 
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| 465 | return MMSYSERR_NOTSUPPORTED; | 
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| 466 | } | 
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| 467 | else  return(MMSYSERR_INVALHANDLE); | 
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| 468 | } | 
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| 469 | /******************************************************************************/ | 
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| 470 | /******************************************************************************/ | 
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| 471 | ODINFUNCTION4(MMRESULT, waveOutMessage, | 
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| 472 | HWAVEOUT, hwo, | 
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| 473 | UINT, uMsg, | 
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| 474 | DWORD, dw1, | 
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| 475 | DWORD, dw2) | 
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| 476 | { | 
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| 477 | WaveOut *dwave = (WaveOut *)hwo; | 
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| 478 | if(WaveOut::find(dwave) == TRUE) | 
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| 479 | { | 
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| 480 | return MMSYSERR_NOTSUPPORTED; | 
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| 481 | } | 
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| 482 | else | 
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| 483 | return(MMSYSERR_INVALHANDLE); | 
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| 484 | } | 
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| 485 | /******************************************************************************/ | 
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| 486 | /******************************************************************************/ | 
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| 487 |  | 
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| 488 |  | 
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