| [7196] | 1 | /* $Id: auxos2.cpp,v 1.9 2001-10-24 22:47:41 sandervl Exp $ */
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| [95] | 2 |
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| [4] | 3 | /*
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| 4 | * Auxilary multimedia OS/2 implementation
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| 5 | *
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| 6 | * Copyright 1998 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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| [588] | 13 |
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| 14 | /****************************************************************************
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| 15 | * Includes *
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| 16 | ****************************************************************************/
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| 17 |
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| [4] | 18 | #define INCL_BASE
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| 19 | #define INCL_OS2MM
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| [588] | 20 | #include <os2wrap.h> //Odin32 OS/2 api wrappers
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| [2244] | 21 | #include <os2mewrap.h> //Odin32 OS/2 MMPM/2 api wrappers
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| [4] | 22 | #include <string.h>
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| 23 |
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| 24 | #define OS2_ONLY
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| 25 | #include "win32type.h"
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| 26 | #include "misc.h"
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| 27 | #include "unicode.h"
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| 28 |
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| [1144] | 29 | #include "auxiliary.h"
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| [21916] | 30 | #include "initterm.h"
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| [4] | 31 |
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| [2812] | 32 | #define DBG_LOCALLOG DBG_auxos2
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| 33 | #include "dbglocal.h"
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| 34 |
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| [4] | 35 | ULONG auxDeviceId = -1;
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| 36 |
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| 37 | /******************************************************************************/
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| 38 | /******************************************************************************/
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| 39 | BOOL auxOS2Open()
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| 40 | {
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| 41 | MCI_AMP_OPEN_PARMS AmpOpenParms;
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| 42 | APIRET rc;
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| 43 |
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| [7196] | 44 | if(fMMPMAvailable == FALSE) return FALSE;
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| 45 |
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| [4] | 46 | if(auxDeviceId != -1) {
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| 47 | return TRUE;
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| 48 | }
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| 49 | // Setup the open structure, pass the playlist and tell MCI_OPEN to use it
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| 50 | memset(&AmpOpenParms,0,sizeof(AmpOpenParms));
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| 51 |
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| 52 | AmpOpenParms.usDeviceID = ( USHORT ) 0;
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| 53 | AmpOpenParms.pszDeviceType = ( PSZ ) MCI_DEVTYPE_AUDIO_AMPMIX;
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| 54 |
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| [7196] | 55 | rc = mymciSendCommand(0, MCI_OPEN,
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| [4] | 56 | MCI_WAIT | MCI_OPEN_TYPE_ID | MCI_OPEN_SHAREABLE,
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| 57 | (PVOID) &AmpOpenParms,
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| 58 | 0);
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| 59 | if(rc) {
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| 60 | dprintf(("auxOpen: MCI_OPEN returned %X\n", rc));
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| 61 | return(FALSE);
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| 62 | }
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| 63 | auxDeviceId = AmpOpenParms.usDeviceID;
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| 64 | return(TRUE);
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| 65 | }
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| 66 | /******************************************************************************/
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| 67 | /******************************************************************************/
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| 68 | void auxOS2Close()
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| 69 | {
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| 70 | MCI_GENERIC_PARMS GenericParms;
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| 71 |
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| 72 | if(auxDeviceId == -1)
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| 73 | return;
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| 74 |
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| 75 | // Generic parameters
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| 76 | GenericParms.hwndCallback = 0; //hwndFrame
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| 77 |
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| 78 | // Close the device
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| [7196] | 79 | mymciSendCommand(auxDeviceId, MCI_CLOSE, MCI_WAIT, (PVOID)&GenericParms, 0);
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| [4] | 80 | }
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| 81 | /******************************************************************************/
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| 82 | /******************************************************************************/
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| 83 | DWORD auxOS2SetVolume(DWORD dwVolume)
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| 84 | {
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| 85 | MCI_MASTERAUDIO_PARMS maudio = {0};
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| 86 | APIRET rc;
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| 87 |
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| 88 | maudio.ulMasterVolume = (dwVolume*100)/65536; //TODO: Not correct, should be logartihmic
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| [7196] | 89 | rc = mymciSendCommand(auxDeviceId, MCI_MASTERAUDIO, MCI_MASTERVOL |
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| [4] | 90 | MCI_WAIT, (PVOID)&maudio,0);
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| 91 | if(rc) {
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| 92 | dprintf(("auxOS2SetVolume returned %X\n", rc));
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| 93 | }
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| 94 | return(0); //MMSYSERR_NOERROR
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| 95 | }
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| 96 | /******************************************************************************/
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| 97 | /******************************************************************************/
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| 98 | DWORD auxOS2GetVolume(DWORD *dwVolume)
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| 99 | {
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| 100 | MCI_MASTERAUDIO_PARMS maudio = {0};
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| 101 | APIRET rc;
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| 102 |
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| [7196] | 103 | rc = mymciSendCommand(auxDeviceId, MCI_MASTERAUDIO, MCI_QUERYCURRENTSETTING |
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| [4] | 104 | MCI_MASTERVOL | MCI_WAIT, (PVOID)&maudio,0);
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| 105 | if(rc) {
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| 106 | dprintf(("auxOS2GetVolume returned %X\n", rc));
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| 107 | }
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| 108 | *dwVolume = (maudio.ulReturn*65536)/100;
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| 109 | return(0); //MMSYSERR_NOERROR
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| 110 | }
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| 111 | /******************************************************************************/
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| 112 | /******************************************************************************/
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| [588] | 113 |
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