| 1 | /************************* START OF SPECIinCATIONS ***
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| 2 | *
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| 3 | * SOURCE FILE NAME: VSDCAP.C
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| 4 | *
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| 5 | * DESCRIPTIVE NAME: Ring 3 Amp/Mixer AUDIO Interface Driver
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| 6 | *
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| 7 | * COPYRIGHT: IBM Confidential
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| 8 | * Copyright (c) IBM Corporation 1991
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| 9 | * All Rights Reserved
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| 10 | *
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| 11 | * STATUS: OS/2 Release 2.0
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| 12 | *
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| 13 | * FUNCTION: This source module contains the ring 3 (DLL) entry point for
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| 14 | * MCD Amp/Mixer calls from the Amp/Mixer or Waveform handler
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| 15 | *
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| 16 | * NOTES:
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| 17 | * DEPENDENCIES: ACPA PDD
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| 18 | * RESTRICTIONS: Runs in 32 bit protect mode (OS/2 2.0)
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| 19 | *
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| 20 | * ENTRY POINT:
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| 21 | * AUDIOIFDriverEntry
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| 22 | *
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| 23 | * EXTERNAL REFERENCES: Sends IOCTL request to ACPA audio board
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| 24 | *
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| 25 | * Change History:
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| 26 | * DATE DEVELOPER CHANGE DESCRIPTION
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| 27 | * 12/07/92 Linden deCarmo File created
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| 28 | * 1/6/94 VMN Changes for setting volume info for WPOS
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| 29 | * 06/29/95 Linden deCarmo Cleanup Hardware mixer support (15552).
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| 30 | ************************** END OF SPECIFICATIONS **************************/
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| 31 |
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| 32 | #define INCL_NOPMAPI
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| 33 | #define INCL_DOS
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| 34 | #define INCL_ERRORS
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| 35 | #define INCL_AUDIO_VSD
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| 36 | #include <os2.h>
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| 37 | #include <os2me.h>
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| 38 | #include <mcd.h>
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| 39 | #include <audio.h>
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| 40 | #include <stdio.h>
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| 41 | #include <string.h>
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| 42 | #include <hhpheap.h>
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| 43 |
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| 44 |
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| 45 | #include <vsdcmds.h> // generic vsd include file
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| 46 | #include <vsdaud.h> // local vsd include file
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| 47 | #include <os2mixer.h>
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| 48 | #include <vsdmix.h>
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| 49 |
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| 50 | #ifdef MMDEBUG
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| 51 | #include <stdio.h>
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| 52 | #endif
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| 53 |
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| 54 | /************************ START OF SPECIFICATIONS **************************
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| 55 | *
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| 56 | * SUBROUTINE NAME: Device_Caps
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| 57 | *
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| 58 | * FUNCTION: Returns device capabilities
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| 59 | *
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| 60 | * INPUT: lParam1 - type of capability
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| 61 | * lParam2 - pointer to LONG variable to receive capability
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| 62 | *
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| 63 | * OUTPUT: returns VSDERR_SUCCESS if successful, otherwise it returns an
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| 64 | * MCI error code.
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| 65 | *
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| 66 | * OS/2 CALLS: None.
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| 67 | *
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| 68 | * C CALLS: None.
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| 69 | *
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| 70 | * INTERNAL CALLS: None.
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| 71 | *
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| 72 | *************************** END OF SPECIFICATIONS *************************/
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| 73 |
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| 74 | LONG VSDCaps( PVSD_INSTANCE pInstance,
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| 75 | ULONG ulFlags,
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| 76 | PVSD_GETDEVCAPS_PARMS pCapsParms )
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| 77 |
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| 78 |
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| 79 | {
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| 80 |
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| 81 | LONG lError = VSDERR_SUCCESS;
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| 82 | // 15552
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| 83 | PDRIVER_LINECAPS pdriverLineCaps;
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| 84 | // 15552
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| 85 |
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| 86 | #ifdef INCL_MM_WPOS
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| 87 | MIXERLINEINFO mixerInfo;
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| 88 | #endif
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| 89 |
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| 90 | // if ( !pCapsParms || pCapsParms->ulLength < VSD_GETDEVCAPS_Len )
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| 91 | // {
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| 92 | // return ( VSDERR_REQUEST_BUF_TOO_SMALL );
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| 93 | // }
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| 94 |
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| 95 | // MIXER info
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| 96 | // if ( ulFlags == VSD_MIXCAPS )
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| 97 | // {
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| 98 |
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| 99 | // *********************************
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| 100 | // LAD--need define for mixer device
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| 101 | // rather than 0.
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| 102 | // *********************************
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| 103 |
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| 104 | // lError = mixGetDevCaps( ( PMIXERCAPS ) pCapsParms );
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| 105 | // }
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| 106 | // else
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| 107 | // if ( ulFlags == VSD_MIXLINECAPS )
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| 108 | // {
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| 109 | //
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| 110 | // lError = mixGetLineInfo( pInstance->hMix, ( PMIXERLINEINFO ) pCapsParms );
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| 111 | //
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| 112 | // }
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| 113 | // MIXER info
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| 114 | // else
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| 115 | // {
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| 116 | pCapsParms->ulMax_Caps = 7;
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| 117 | pCapsParms->ulNum_Caps = 7;
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| 118 |
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| 119 | pCapsParms->bSupports[ DC_HASAUDIO ] = DC_TRUE;
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| 120 | pCapsParms->bSupports[ DC_HASAUDIOATTRIBUTES ] = DC_TRUE;
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| 121 | pCapsParms->bSupports[ DC_HASAUDIOCAPABILITIES ] = DC_TRUE;
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| 122 | #ifdef INCL_MM_WPOS
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| 123 |
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| 124 | FindDeviceCaps( pInstance, &pdriverLineCaps );
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| 125 | if ( !pdriverLineCaps )
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| 126 | {
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| 127 | // mixerInfo.ulLine = SINK_LINE_OUT;
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| 128 | // lError = mixGetLineInfo( pInstance->hMix, &mixerInfo );
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| 129 | pCapsParms->bSupports[ DC_HASVOLUME ] = DC_FALSE;
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| 130 | }
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| 131 | else
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| 132 | {
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| 133 | // line out is element 6 currently, need to make a define
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| 134 |
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| 135 | pCapsParms->bSupports[ DC_HASVOLUME ] =
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| 136 | (pdriverLineCaps->lineCaps[ 6 ].ulSupport & MIX_VOLUME )
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| 137 | ? DC_TRUE : DC_FALSE;
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| 138 |
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| 139 | }
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| 140 | #endif
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| 141 | #ifdef INCL_MM_OS2
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| 142 | pCapsParms->bSupports[ DC_HASVOLUME ] = pInstance->ulVolControl;
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| 143 | #endif
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| 144 | pCapsParms->bSupports[ DC_HASINPUTLEVEL ] = DC_TRUE;
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| 145 | pCapsParms->bSupports[ DC_HASMONITOR ] = DC_TRUE;
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| 146 | pCapsParms->bSupports[ DC_CANPLAY ] = DC_TRUE;
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| 147 | pCapsParms->bSupports[ DC_CANRECORD ] = pInstance->ulCanRecord;
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| 148 | // } /* if no error */
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| 149 |
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| 150 | return(lError);
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| 151 |
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| 152 | } /* VSDCaps */
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| 153 |
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