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1000 lines
30 KiB
1000 lines
30 KiB
//==========================================================================;
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//
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// msmixmgr.h -- Include file for Microsoft Audio Mixer Manager API's
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//
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// Version 3.10 (16 Bit)
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//
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// Copyright (C) 1992, 1993 Microsoft Corporation. All Rights Reserved.
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//
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//--------------------------------------------------------------------------;
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//
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// Define: Prevent inclusion of:
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// -------------- --------------------------------------------------------
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// MMNOMIXER Mixer application development support
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// MMNOMIXERDEV Mixer driver development support
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//
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//--------------------------------------------------------------------------;
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//
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// NOTE: mmsystem.h (and mmddk.h for drivers) must be included _before_
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// msmixmgr.h is included.
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//
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// For mixer applications: For mixer drivers:
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//
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// #include <windows.h> #include <windows.h>
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// #include <windowsx.h> #include <windowsx.h>
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// #include <mmsystem.h> #include <mmsystem.h>
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// #include <msmixmgr.h> #include <mmddk.h>
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// . . . #include <msmixmgr.h>
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// . . .
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//
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//==========================================================================;
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#ifndef _INC_MSMIXMGR
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#define _INC_MSMIXMGR // #defined if msmixmgr.h was included
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#ifndef RC_INVOKED
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#pragma pack(1) // assume byte packing throughout
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#endif
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#ifdef __cplusplus
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extern "C" // assume C declarations for C++
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{
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#endif // __cplusplus
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//
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//
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//
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//
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#ifndef _MMRESULT_
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#define _MMRESULT_
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typedef UINT MMRESULT;
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#endif
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#ifndef _MMVERSION_
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#define _MMVERSION_
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typedef UINT MMVERSION;
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#endif
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//==========================================================================;
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//
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// Mixer Application Definitions
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//
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//
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//
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//==========================================================================;
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#ifdef _INC_MMSYSTEM
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#ifndef MMNOMIXER
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#ifndef MM_MIXM_LINE_CHANGE
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//- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - ;
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//
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//
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//
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//
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//- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - ;
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#ifdef WIN32
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#define MIXAPI APIENTRY
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#else
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#ifdef _WINDLL
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#define MIXAPI _far _pascal _loadds
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#else
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#define MIXAPI _far _pascal
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#endif
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#endif
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//
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// mixer callback notification messages. these messages are sent to all
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// clients that have an open instance to a mixer device and have requested
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// notifications by supplying a callback.
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//
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// CALLBACK_WINDOW:
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//
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// uMsg = MM_MIXM_LINE_CHANGE
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// wParam = hmx
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// lParam = dwLineID
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//
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// uMsg = MM_MIXM_CONTROL_CHANGE
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// wParam = hmx
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// lParam = dwControlID
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//
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//
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#define MM_MIXM_LINE_CHANGE 0x3D0 // mixer line change notify
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#define MM_MIXM_CONTROL_CHANGE 0x3D1 // mixer control change notify
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//- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - ;
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//
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//
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//
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//
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//- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - ;
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DECLARE_HANDLE(HMIXEROBJ);
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typedef HMIXEROBJ FAR *LPHMIXEROBJ;
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DECLARE_HANDLE(HMIXER);
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typedef HMIXER FAR *LPHMIXER;
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//
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//
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//
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#define MIXER_SHORT_NAME_CHARS 16
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#define MIXER_LONG_NAME_CHARS 64
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//
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// MMRESULT error return values specific to the mixer API
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//
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//
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#define MIXERR_BASE 1024
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#define MIXERR_INVALLINE (MIXERR_BASE + 0)
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#define MIXERR_INVALCONTROL (MIXERR_BASE + 1)
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#define MIXERR_INVALVALUE (MIXERR_BASE + 2)
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#define MIXERR_LASTERROR (MIXERR_BASE + 2)
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//
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//
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//
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#define MIXER_OBJECTF_HANDLE 0x80000000L
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#define MIXER_OBJECTF_MIXER 0x00000000L
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#define MIXER_OBJECTF_HMIXER (MIXER_OBJECTF_HANDLE|MIXER_OBJECTF_MIXER)
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#define MIXER_OBJECTF_WAVEOUT 0x10000000L
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#define MIXER_OBJECTF_HWAVEOUT (MIXER_OBJECTF_HANDLE|MIXER_OBJECTF_WAVEOUT)
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#define MIXER_OBJECTF_WAVEIN 0x20000000L
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#define MIXER_OBJECTF_HWAVEIN (MIXER_OBJECTF_HANDLE|MIXER_OBJECTF_WAVEIN)
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#define MIXER_OBJECTF_MIDIOUT 0x30000000L
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#define MIXER_OBJECTF_HMIDIOUT (MIXER_OBJECTF_HANDLE|MIXER_OBJECTF_MIDIOUT)
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#define MIXER_OBJECTF_MIDIIN 0x40000000L
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#define MIXER_OBJECTF_HMIDIIN (MIXER_OBJECTF_HANDLE|MIXER_OBJECTF_MIDIIN)
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#define MIXER_OBJECTF_AUX 0x50000000L
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#define MIXER_OBJECTF_TYPEMASK 0xF0000000L // ;Internal
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//- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - ;
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//
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// mixerGetNumDevs()
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//
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//
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//- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - ;
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UINT MIXAPI mixerGetNumDevs
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(
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void
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);
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//- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - ;
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//
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// mixerGetDevCaps()
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//
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//
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//- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - ;
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typedef struct tMIXERCAPS
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{
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WORD wMid; // manufacturer id
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WORD wPid; // product id
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MMVERSION vDriverVersion; // version of the driver
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char szPname[MAXPNAMELEN]; // product name
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DWORD fdwSupport; // misc. support bits
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DWORD cDestinations; // count of destinations
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} MIXERCAPS;
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typedef MIXERCAPS *PMIXERCAPS;
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typedef MIXERCAPS FAR *LPMIXERCAPS;
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#define MIXERCAPS_SUPPORTF_xxx 0x00000000L // ;Internal
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//
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//
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//
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MMRESULT MIXAPI mixerGetDevCaps
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(
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UINT uMxId,
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LPMIXERCAPS pmxcaps,
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UINT cbmxcaps
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);
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//- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - ;
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//
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// mixerGetID()
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//
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//
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//- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - ;
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MMRESULT MIXAPI mixerGetID
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(
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HMIXEROBJ hmxobj,
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UINT FAR *puMxId,
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DWORD fdwId
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);
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#define MIXER_GETIDF_VALID (MIXER_OBJECTF_TYPEMASK) // ;Internal
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//- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - ;
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//
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// mixerOpen()
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//
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//
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//- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - ;
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MMRESULT MIXAPI mixerOpen
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(
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LPHMIXER phmx,
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UINT uMxId,
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DWORD dwCallback,
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DWORD dwInstance,
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DWORD fdwOpen
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);
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#define MIXER_OPENF_VALID (MIXER_OBJECTF_TYPEMASK | /* ;Internal */ \
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CALLBACK_TYPEMASK) // ;Internal
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//- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - ;
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//
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// mixerClose()
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//
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//
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//- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - ;
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MMRESULT MIXAPI mixerClose
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(
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HMIXER hmx
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);
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//- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - ;
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//
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// mixerMessage()
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//
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//
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//- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - ;
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DWORD MIXAPI mixerMessage
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(
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HMIXER hmx,
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UINT uMsg,
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DWORD dwParam1,
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DWORD dwParam2
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);
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//- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - ;
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//
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// mixerGetLineInfo()
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//
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//
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//- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - ;
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typedef struct tMIXERLINE
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{
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DWORD cbStruct; // size of MIXERLINE structure
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DWORD dwDestination; // zero based destination index
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DWORD dwSource; // zero based source index (if source)
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DWORD dwLineID; // unique line id for mixer device
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DWORD fdwLine; // state/information about line
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DWORD dwUser; // driver specific information
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DWORD dwComponentType; // component type line connects to
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DWORD cChannels; // number of channels line supports
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DWORD cConnections; // number of connections [possible]
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DWORD cControls; // number of controls at this line
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char szShortName[MIXER_SHORT_NAME_CHARS];
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char szName[MIXER_LONG_NAME_CHARS];
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struct
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{
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DWORD dwType; // MIXERLINE_TARGETTYPE_xxxx
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DWORD dwDeviceID; // target device ID of device type
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WORD wMid; // of target device
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WORD wPid; // "
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MMVERSION vDriverVersion; // "
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char szPname[MAXPNAMELEN]; // "
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} Target;
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} MIXERLINE;
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typedef MIXERLINE *PMIXERLINE;
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typedef MIXERLINE FAR *LPMIXERLINE;
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//
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// MIXERLINE.fdwLine
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//
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//
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#define MIXERLINE_LINEF_ACTIVE 0x00000001L
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#define MIXERLINE_LINEF_DISCONNECTED 0x00008000L
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#define MIXERLINE_LINEF_SOURCE 0x80000000L
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//
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// MIXERLINE.dwComponentType
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//
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// component types for destinations and sources
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//
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//
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#define MLCT_DST_FIRST 0x00000000L
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#define MLCT_DST_UNDEFINED (MLCT_DST_FIRST + 0)
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#define MLCT_DST_DIGITAL (MLCT_DST_FIRST + 1)
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#define MLCT_DST_LINE (MLCT_DST_FIRST + 2)
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#define MLCT_DST_MONITOR (MLCT_DST_FIRST + 3)
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#define MLCT_DST_SPEAKERS (MLCT_DST_FIRST + 4)
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#define MLCT_DST_HEADPHONES (MLCT_DST_FIRST + 5)
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#define MLCT_DST_TELEPHONE (MLCT_DST_FIRST + 6)
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#define MLCT_DST_WAVEIN (MLCT_DST_FIRST + 7)
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#define MLCT_DST_VOICEIN (MLCT_DST_FIRST + 8)
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#define MLCT_DST_LAST (MLCT_DST_FIRST + 8)
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#define MLCT_SRC_FIRST 0x00001000L
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#define MLCT_SRC_UNDEFINED (MLCT_SRC_FIRST + 0)
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#define MLCT_SRC_DIGITAL (MLCT_SRC_FIRST + 1)
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#define MLCT_SRC_LINE (MLCT_SRC_FIRST + 2)
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#define MLCT_SRC_MICROPHONE (MLCT_SRC_FIRST + 3)
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#define MLCT_SRC_SYNTHESIZER (MLCT_SRC_FIRST + 4)
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#define MLCT_SRC_COMPACTDISC (MLCT_SRC_FIRST + 5)
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#define MLCT_SRC_TELEPHONE (MLCT_SRC_FIRST + 6)
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#define MLCT_SRC_PCSPEAKER (MLCT_SRC_FIRST + 7)
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#define MLCT_SRC_WAVEOUT (MLCT_SRC_FIRST + 8)
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#define MLCT_SRC_AUXILIARY (MLCT_SRC_FIRST + 9)
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#define MLCT_SRC_ANALOG (MLCT_SRC_FIRST + 10)
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#define MLCT_SRC_LAST (MLCT_SRC_FIRST + 10)
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//
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// MIXERLINE.Target.dwType
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//
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//
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#define MIXERLINE_TARGETTYPE_UNDEFINED 0
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#define MIXERLINE_TARGETTYPE_WAVEOUT 1
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#define MIXERLINE_TARGETTYPE_WAVEIN 2
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#define MIXERLINE_TARGETTYPE_MIDIOUT 3
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#define MIXERLINE_TARGETTYPE_MIDIIN 4
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#define MIXERLINE_TARGETTYPE_AUX 5
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//
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//
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//
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//
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MMRESULT MIXAPI mixerGetLineInfo
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(
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HMIXEROBJ hmxobj,
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LPMIXERLINE pmxl,
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DWORD fdwInfo
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);
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#define M_GLINFOF_DESTINATION 0x00000000L
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#define M_GLINFOF_SOURCE 0x00000001L
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#define M_GLINFOF_LINEID 0x00000002L
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#define M_GLINFOF_COMPONENTTYPE 0x00000003L
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#define M_GLINFOF_TARGETTYPE 0x00000004L
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#define M_GLINFOF_QUERYMASK 0x0000000FL
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#define M_GLINFOF_VALID (MIXER_OBJECTF_TYPEMASK | /* ;Internal */ \
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M_GLINFOF_QUERYMASK) // ;Internal
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//- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - ;
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//
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// mixerGetLineControls()
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//
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//
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//- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - ;
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//
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// MIXERCONTROL
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//
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//
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typedef struct tMIXERCONTROL
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{
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DWORD cbStruct; // size in bytes of MIXERCONTROL
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DWORD dwControlID; // unique control id for mixer device
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DWORD dwControlType; // MC_CONTROLTYPE_xxx
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DWORD fdwControl; // MC_CONTROLF_xxx
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DWORD cMultipleItems; // if MC_CONTROLF_MULTIPLE set
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char szShortName[MIXER_SHORT_NAME_CHARS];
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char szName[MIXER_LONG_NAME_CHARS];
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union
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{
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struct
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{
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LONG lMinimum; // signed minimum for this control
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LONG lMaximum; // signed maximum for this control
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};
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struct
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{
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DWORD dwMinimum; // unsigned minimum for this control
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DWORD dwMaximum; // unsigned maximum for this control
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};
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DWORD dwReserved[6];
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} Bounds;
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union
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{
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DWORD cSteps; // # of steps between min & max
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DWORD cbCustomData; // size in bytes of custom data
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DWORD dwReserved[6]; // !!! needed? we have cbStruct....
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} Metrics;
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} MIXERCONTROL;
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typedef MIXERCONTROL *PMIXERCONTROL;
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typedef MIXERCONTROL FAR *LPMIXERCONTROL;
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//
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// MIXERCONTROL.fdwControl
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//
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//
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#define MC_CONTROLF_UNIFORM 0x00000001L
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#define MC_CONTROLF_MULTIPLE 0x00000002L
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#define MC_CONTROLF_DISABLED 0x80000000L
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#define MC_CONTROLF_VALID (MC_CONTROLF_UNIFORM | /* ;Internal */ \
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MC_CONTROLF_MULTIPLE | /* ;Internal */ \
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MC_CONTROLF_DISABLED) /* ;Internal */
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//
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// MC_CONTROLTYPE_xxx building block defines
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//
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//
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#define MC_CT_CLASS_MASK 0xF0000000L
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#define MC_CT_CLASS_CUSTOM 0x00000000L
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#define MC_CT_CLASS_METER 0x10000000L
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#define MC_CT_CLASS_SWITCH 0x20000000L
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#define MC_CT_CLASS_NUMBER 0x30000000L
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#define MC_CT_CLASS_SLIDER 0x40000000L
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#define MC_CT_CLASS_FADER 0x50000000L
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#define MC_CT_CLASS_TIME 0x60000000L
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#define MC_CT_CLASS_LIST 0x70000000L
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#define MC_CT_SUBCLASS_MASK 0x0F000000L
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#define MC_CT_SC_SWITCH_BOOLEAN 0x00000000L
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#define MC_CT_SC_SWITCH_BUTTON 0x01000000L
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#define MC_CT_SC_METER_POLLED 0x00000000L
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#define MC_CT_SC_TIME_MICROSECS 0x00000000L
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#define MC_CT_SC_TIME_MILLISECS 0x01000000L
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#define MC_CT_SC_LIST_SINGLE 0x00000000L
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#define MC_CT_SC_LIST_MULTIPLE 0x01000000L
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#define MC_CT_UNITS_MASK 0x00FF0000L
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#define MC_CT_UNITS_CUSTOM 0x00000000L
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#define MC_CT_UNITS_BOOLEAN 0x00010000L
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#define MC_CT_UNITS_SIGNED 0x00020000L
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#define MC_CT_UNITS_UNSIGNED 0x00030000L
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#define MC_CT_UNITS_DECIBELS 0x00040000L // in 10ths
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#define MC_CT_UNITS_PERCENT 0x00050000L // in 10ths
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//
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// MIXERCONTROL.dwControlType
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//
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//
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// Custom Controls
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//
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//
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#define MC_CONTROLTYPE_CUSTOM (MC_CT_CLASS_CUSTOM | MC_CT_UNITS_CUSTOM)
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//
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// Meters (Boolean)
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//
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// simply shows 'on or off' with the Boolean type
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//
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#define MC_CONTROLTYPE_BOOLEANMETER (MC_CT_CLASS_METER | MC_CT_SC_METER_POLLED | MC_CT_UNITS_BOOLEAN)
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//
|
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// Meters (signed)
|
|
//
|
|
// MIXERCONTROL.Bounds.lMinimum = min
|
|
// MIXERCONTROL.Bounds.lMaximum = max
|
|
//
|
|
// signed meters are meant for displaying levels that have a signed nature.
|
|
// there is no requirment for the values above and below zero to be
|
|
// equal in magnitude. that is, it is 'ok' to have a range from, say, -3
|
|
// to 12. however, the standard defined signed meter types may have
|
|
// restrictions (such as the peakmeter).
|
|
//
|
|
// MC_CONTROLTYPE_PEAKMETER: a peak meter tells the monitoring
|
|
// application the peak value reached (and phase) of a line (normally
|
|
// wave input and output) over a small period of time. THIS IS NOT VU!
|
|
// the bounds are fixed:
|
|
//
|
|
// MIXERCONTROL.Bounds.lMinimum = -32768 ALWAYS!
|
|
// MIXERCONTROL.Bounds.lMaximum = 32767 ALWAYS!
|
|
//
|
|
// so 8 bit and 24 bit samples must be scaled appropriately. this is so
|
|
// an application can display a 'bouncing blinky light' for a user and
|
|
// also monitor a line for clipping. remember that 8 bit samples must
|
|
// be converted to signed values (by the mixer driver)!
|
|
//
|
|
//
|
|
// NOTE! meters are read only controls. also, a meter should only be
|
|
// 'active' when the line it is associated with is active (see fdwLine
|
|
// in MIXERLINE). it is NOT an error to read a meter that is not active--
|
|
// the mixer driver should simply return 'no value' states (usually zero).
|
|
// but it may be useful to stop monitoring a meter if the line is not
|
|
// active...
|
|
//
|
|
#define MC_CONTROLTYPE_SIGNEDMETER (MC_CT_CLASS_METER | MC_CT_SC_METER_POLLED | MC_CT_UNITS_SIGNED)
|
|
#define MC_CONTROLTYPE_PEAKMETER (MC_CONTROLTYPE_SIGNEDMETER + 1)
|
|
|
|
|
|
//
|
|
// Meters (unsigned)
|
|
//
|
|
// MIXERCONTROL.Bounds.dwMinimum = min
|
|
// MIXERCONTROL.Bounds.dwMaximum = max
|
|
//
|
|
// unsigned meters are meant for displaying levels that have an unsigned
|
|
// nature. there is no requirment for the values to be based at zero.
|
|
// that is, it is 'ok' to have a range from, say, 8 to 42. however, the
|
|
// standard defined unsigned meter types may have restrictions.
|
|
//
|
|
//
|
|
// NOTE! meters are read only controls. also, a meter should only be
|
|
// 'active' when the line it is associated with is active (see fdwLine
|
|
// in MIXERLINE). it is NOT an error to read a meter that is not active--
|
|
// the mixer driver should simply return 'no value' states (usually zero).
|
|
// but it may be useful to stop monitoring a meter if the line is not
|
|
// active...
|
|
//
|
|
#define MC_CONTROLTYPE_UNSIGNEDMETER (MC_CT_CLASS_METER | MC_CT_SC_METER_POLLED | MC_CT_UNITS_UNSIGNED)
|
|
|
|
|
|
//
|
|
// Switches (Boolean)
|
|
//
|
|
// MIXERCONTROL.Bounds.lMinimum = ignored (though should be zero)
|
|
// MIXERCONTROL.Bounds.lMaximum = ignored (though should be one)
|
|
//
|
|
// Boolean switches are for enabling/disabling things. they are either
|
|
// on (non-zero for fValue, 1 should be used) or off (zero for fValue).
|
|
// a few standard types are defined in case an application wants to search
|
|
// for a specific type of switch (like mute)--and also to allow a different
|
|
// looking control to be used (say for ON/OFF vs a generic Boolean).
|
|
//
|
|
//
|
|
#define MC_CONTROLTYPE_BOOLEAN (MC_CT_CLASS_SWITCH | MC_CT_SC_SWITCH_BOOLEAN | MC_CT_UNITS_BOOLEAN)
|
|
#define MC_CONTROLTYPE_ONOFF (MC_CONTROLTYPE_BOOLEAN + 1)
|
|
#define MC_CONTROLTYPE_MUTE (MC_CONTROLTYPE_BOOLEAN + 2)
|
|
#define MC_CONTROLTYPE_MONO (MC_CONTROLTYPE_BOOLEAN + 3)
|
|
#define MC_CONTROLTYPE_LOUDNESS (MC_CONTROLTYPE_BOOLEAN + 4)
|
|
#define MC_CONTROLTYPE_STEREOENH (MC_CONTROLTYPE_BOOLEAN + 5)
|
|
|
|
|
|
//
|
|
// a button switch is 'write only' and simply signals the driver to do
|
|
// something. an example is a 'Calibrate' button like the one in the
|
|
// existing Turtle Beach MultiSound recording prep utility. an application
|
|
// sets the fValue to TRUE for all buttons that should be pressed. if
|
|
// fValue is FALSE, no action will be taken. reading a button's value will
|
|
// always return FALSE (not depressed).
|
|
//
|
|
#define MC_CONTROLTYPE_BUTTON (MC_CT_CLASS_SWITCH | MC_CT_SC_SWITCH_BUTTON | MC_CT_UNITS_BOOLEAN)
|
|
|
|
|
|
//
|
|
// Number (signed integer)
|
|
//
|
|
//
|
|
#define MC_CONTROLTYPE_SIGNED (MC_CT_CLASS_NUMBER | MC_CT_UNITS_SIGNED)
|
|
|
|
|
|
//
|
|
// the units are in 10ths of 1 decibel
|
|
//
|
|
//
|
|
#define MC_CONTROLTYPE_DECIBELS (MC_CT_CLASS_NUMBER | MC_CT_UNITS_DECIBELS)
|
|
|
|
|
|
//
|
|
// Number (usigned integer)
|
|
//
|
|
//
|
|
#define MC_CONTROLTYPE_UNSIGNED (MC_CT_CLASS_NUMBER | MC_CT_UNITS_UNSIGNED)
|
|
|
|
//
|
|
// the units are in 10ths of 1 percent
|
|
//
|
|
#define MC_CONTROLTYPE_PERCENT (MC_CT_CLASS_NUMBER | MC_CT_UNITS_PERCENT)
|
|
|
|
|
|
|
|
//
|
|
// Sliders (signed integer)
|
|
//
|
|
// sliders are meant 'positioning' type controls (such as panning).
|
|
// the generic slider must have lMinimum, lMaximum, and cSteps filled
|
|
// in--also note that there is no restriction on these values (see
|
|
// signed meters above for more).
|
|
//
|
|
//
|
|
// MC_CONTROLTYPE_PAN: this is meant to be a real simple pan
|
|
// for stereo lines. the Bounds are fixed to be -32768 to 32767 with 0
|
|
// being dead center. these values are LINEAR and there are no units
|
|
// (-32768 = extreme left, 32767 = extreme right).
|
|
//
|
|
// if an application wants to display a scrollbar that does not contain
|
|
// a bunch of 'dead space', then the scrollbar range should be set to
|
|
// MIXERCONTROL.Metrics.cSteps and lValue should be scaled appropriately
|
|
// with MulDiv.
|
|
//
|
|
// MIXERCONTROL.Bounds.lMinimum = -32768 ALWAYS!
|
|
// MIXERCONTROL.Bounds.lMaximum = 32767 ALWAYS!
|
|
// MIXERCONTROL.Metrics.cSteps = number of steps for range.
|
|
//
|
|
//
|
|
// MC_CONTROLTYPE_QSOUNDPAN: the initial version of Q-Sound (tm,
|
|
// etc by Archer Communications) defines 'Q-Space' as a sortof semi-circle
|
|
// with 33 positions (0 = extreme left, 33 = extreme right, 16 = center).
|
|
// in order to work with our 'slider position' concept, we shift these
|
|
// values to -15 = extreme left, 15 = extreme right, 0 = center.
|
|
//
|
|
// MIXERCONTROL.Bounds.lMinimum = -15 ALWAYS!
|
|
// MIXERCONTROL.Bounds.lMaximum = 15 ALWAYS!
|
|
// MIXERCONTROL.Metrics.cSteps = 1 ALWAYS!
|
|
//
|
|
//
|
|
#define MC_CONTROLTYPE_SLIDER (MC_CT_CLASS_SLIDER | MC_CT_UNITS_SIGNED)
|
|
#define MC_CONTROLTYPE_PAN (MC_CONTROLTYPE_SLIDER + 1)
|
|
#define MC_CONTROLTYPE_QSOUNDPAN (MC_CONTROLTYPE_SLIDER + 2)
|
|
|
|
|
|
//
|
|
// Simple Faders (unsigned integer)
|
|
//
|
|
// MIXERCONTROL.Bounds.dwMinimum = 0 ALWAYS!
|
|
// MIXERCONTROL.Bounds.dwMaximum = 65535 ALWAYS!
|
|
//
|
|
// MIXERCONTROL.Metrics.cSteps = number of steps for range.
|
|
//
|
|
// these faders are meant to be as simple as possible for an application
|
|
// to use. the Bounds are fixed to be 0 to 0xFFFF with 0x8000 being half
|
|
// volume/level. these values are LINEAR and there are no units. 0 is
|
|
// minimum volume/level, 0xFFFF is maximum.
|
|
//
|
|
// if an application wants to display a scrollbar that does not contain
|
|
// a bunch of 'dead space', then the scrollbar range should be set to
|
|
// MIXERCONTROL.Metrics.cSteps and dwValue should be scaled appropriately
|
|
// with MulDiv.
|
|
//
|
|
#define MC_CONTROLTYPE_FADER (MC_CT_CLASS_FADER | MC_CT_UNITS_UNSIGNED)
|
|
#define MC_CONTROLTYPE_VOLUME (MC_CONTROLTYPE_FADER + 1)
|
|
#define MC_CONTROLTYPE_BASS (MC_CONTROLTYPE_FADER + 2)
|
|
#define MC_CONTROLTYPE_TREBLE (MC_CONTROLTYPE_FADER + 3)
|
|
#define MC_CONTROLTYPE_EQUALIZER (MC_CONTROLTYPE_FADER + 4)
|
|
|
|
|
|
//
|
|
// List (single select)
|
|
//
|
|
// MIXERCONTROL.cMultipleItems = number of items in list
|
|
//
|
|
// M_GCDSF_LISTTEXT should be used to get the text
|
|
// for each item.
|
|
//
|
|
// MIXERCONTROLDETAILS_BOOLEAN should be used to set and retrieve
|
|
// what item is selected (fValue = TRUE if selected).
|
|
//
|
|
// the generic single select lists can be used for many things. some
|
|
// examples are 'Effects'. a mixer driver could provide a list of
|
|
// different effects that could be applied like
|
|
//
|
|
// Reverbs: large hall, warm hall, bright plate, warehouse, etc.
|
|
//
|
|
// Delays: sweep delays, hold delays, 1.34 sec delay, etc.
|
|
//
|
|
// Vocal: recital hall, alcove, delay gate, etc
|
|
//
|
|
// lots of uses! gates, compressors, filters, dynamics, etc, etc.
|
|
//
|
|
//
|
|
// MC_CONTROLTYPE_MUX: a 'Mux' is a single selection multiplexer.
|
|
// usually a Mux is used to select, say, an input source for recording.
|
|
// for example, a mixer driver might have a mux that lets the user select
|
|
// between Microphone or Line-In (but not both!) for recording. this
|
|
// would be a perfect place to use a Mux control. some cards (for example
|
|
// Media Vision's 16 bit Pro Audio cards) can record from multiple sources
|
|
// simultaneously, so they would use a MC_CONTROLTYPE_MIXER, not
|
|
// a MC_CONTROLTYPE_MUX).
|
|
//
|
|
//
|
|
// NOTE! because single select lists can change what selections are
|
|
// possible based on other controls (uhg!), the application must examine
|
|
// the fValue's of all items after setting the control details so the
|
|
// display can be refreshed accordingly. an example might be that an
|
|
// audio card cannot change its input source while recording--so the
|
|
// selection would 'fail' by keeping the fValue on the current selection
|
|
// (but mixerSetControlDetails will succeed!).
|
|
//
|
|
#define MC_CONTROLTYPE_SINGLESELECT (MC_CT_CLASS_LIST | MC_CT_SC_LIST_SINGLE | MC_CT_UNITS_BOOLEAN)
|
|
#define MC_CONTROLTYPE_MUX (MC_CONTROLTYPE_SINGLESELECT + 1)
|
|
|
|
|
|
//
|
|
// List (multiple select)
|
|
//
|
|
// MIXERCONTROL.cMultipleItems = number of items in list
|
|
//
|
|
// M_GCDSF_LISTTEXT should be used to get the text
|
|
// for each item.
|
|
//
|
|
// MIXERCONTROLDETAILS_BOOLEAN should be used to set and retrieve
|
|
// what item(s) are selected (fValue = TRUE if selected).
|
|
//
|
|
// NOTE! because multiple select lists can change what selections are
|
|
// selected based on other selections (uhg!), the application must examine
|
|
// the fValue's of all items after setting the control details so the
|
|
// display can be refreshed accordingly. an example might be that an
|
|
// audio card cannot change its input source(s) while recording--so the
|
|
// selection would 'fail' by keeping the fValue on the current selection(s)
|
|
// (but mixerSetControlDetails will succeed!).
|
|
//
|
|
#define MC_CONTROLTYPE_MULTIPLESELECT (MC_CT_CLASS_LIST | MC_CT_SC_LIST_MULTIPLE | MC_CT_UNITS_BOOLEAN)
|
|
#define MC_CONTROLTYPE_MIXER (MC_CONTROLTYPE_MULTIPLESELECT + 1)
|
|
|
|
|
|
//
|
|
// Time Controls
|
|
//
|
|
// MIXERCONTROL.Bounds.dwMinimum = min
|
|
// MIXERCONTROL.Bounds.dwMaximum = max
|
|
//
|
|
// time controls are meant for inputing time information. these can be
|
|
// used for effects such as delay, reverb, etc.
|
|
//
|
|
//
|
|
#define MC_CONTROLTYPE_MICROTIME (MC_CT_CLASS_TIME | MC_CT_SC_TIME_MICROSECS | MC_CT_UNITS_UNSIGNED)
|
|
|
|
#define MC_CONTROLTYPE_MILLITIME (MC_CT_CLASS_TIME | MC_CT_SC_TIME_MILLISECS | MC_CT_UNITS_UNSIGNED)
|
|
|
|
|
|
|
|
//
|
|
// MIXERLINECONTROLS
|
|
//
|
|
//
|
|
//
|
|
typedef struct tMIXERLINECONTROLS
|
|
{
|
|
DWORD cbStruct; // size in bytes of MIXERLINECONTROLS
|
|
DWORD dwLineID; // line id (from MIXERLINE.dwLineID)
|
|
union
|
|
{
|
|
DWORD dwControlID; // M_GLCONTROLSF_ONEBYID
|
|
DWORD dwControlType; // M_GLCONTROLSF_ONEBYTYPE
|
|
};
|
|
DWORD cControls; // count of controls pmxctrl points to
|
|
DWORD cbmxctrl; // size in bytes of _one_ MIXERCONTROL
|
|
LPMIXERCONTROL pamxctrl; // pointer to first MIXERCONTROL array
|
|
} MIXERLINECONTROLS;
|
|
typedef MIXERLINECONTROLS *PMIXERLINECONTROLS;
|
|
typedef MIXERLINECONTROLS FAR *LPMIXERLINECONTROLS;
|
|
|
|
//
|
|
//
|
|
//
|
|
MMRESULT MIXAPI mixerGetLineControls
|
|
(
|
|
HMIXEROBJ hmxobj,
|
|
LPMIXERLINECONTROLS pmxlc,
|
|
DWORD fdwControls
|
|
);
|
|
|
|
#define M_GLCONTROLSF_ALL 0x00000000L
|
|
#define M_GLCONTROLSF_ONEBYID 0x00000001L
|
|
#define M_GLCONTROLSF_ONEBYTYPE 0x00000002L
|
|
|
|
#define M_GLCONTROLSF_QUERYMASK 0x0000000FL
|
|
|
|
#define M_GLCONTROLSF_VALID (MIXER_OBJECTF_TYPEMASK | /* ;Internal */ \
|
|
M_GLCONTROLSF_QUERYMASK) // ;Internal
|
|
|
|
|
|
//- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - ;
|
|
//
|
|
// mixerGetControlDetails()
|
|
//
|
|
//
|
|
//
|
|
//- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - ;
|
|
|
|
typedef struct tMIXERCONTROLDETAILS
|
|
{
|
|
DWORD cbStruct; // size in bytes of MIXERCONTROLDETAILS
|
|
DWORD dwControlID; // control id to get/set details on
|
|
|
|
DWORD cChannels; // number of channels in paDetails array
|
|
|
|
union
|
|
{
|
|
HWND hwndOwner; // for M_SCDF_CUSTOM
|
|
DWORD cMultipleItems; // if _MULTIPLE, the number of items per channel
|
|
};
|
|
|
|
DWORD cbDetails; // size of _one_ details_XX struct
|
|
LPVOID paDetails; // pointer to array of details_XX structs
|
|
|
|
} MIXERCONTROLDETAILS, *PMIXERCONTROLDETAILS, FAR *LPMIXERCONTROLDETAILS;
|
|
|
|
|
|
//
|
|
// M_GCDSF_LISTTEXT
|
|
//
|
|
//
|
|
typedef struct tMIXERCONTROLDETAILS_LISTTEXT
|
|
{
|
|
DWORD dwParam1;
|
|
DWORD dwParam2;
|
|
char szName[MIXER_LONG_NAME_CHARS];
|
|
} MIXERCONTROLDETAILS_LISTTEXT;
|
|
typedef MIXERCONTROLDETAILS_LISTTEXT *PMIXERCONTROLDETAILS_LISTTEXT;
|
|
typedef MIXERCONTROLDETAILS_LISTTEXT FAR *LPMIXERCONTROLDETAILS_LISTTEXT;
|
|
|
|
|
|
//
|
|
// M_GCDSF_VALUE
|
|
//
|
|
//
|
|
typedef struct tMIXERCONTROLDETAILS_BOOLEAN
|
|
{
|
|
LONG fValue;
|
|
} MIXERCONTROLDETAILS_BOOLEAN,
|
|
*PMIXERCONTROLDETAILS_BOOLEAN,
|
|
FAR *LPMIXERCONTROLDETAILS_BOOLEAN;
|
|
|
|
typedef struct tMIXERCONTROLDETAILS_SIGNED
|
|
{
|
|
LONG lValue;
|
|
} MIXERCONTROLDETAILS_SIGNED,
|
|
*PMIXERCONTROLDETAILS_SIGNED,
|
|
FAR *LPMIXERCONTROLDETAILS_SIGNED;
|
|
|
|
|
|
typedef struct tMIXERCONTROLDETAILS_UNSIGNED
|
|
{
|
|
DWORD dwValue;
|
|
} MIXERCONTROLDETAILS_UNSIGNED,
|
|
*PMIXERCONTROLDETAILS_UNSIGNED,
|
|
FAR *LPMIXERCONTROLDETAILS_UNSIGNED;
|
|
|
|
|
|
|
|
//
|
|
//
|
|
//
|
|
//
|
|
MMRESULT MIXAPI mixerGetControlDetails
|
|
(
|
|
HMIXEROBJ hmxobj,
|
|
LPMIXERCONTROLDETAILS pmxcd,
|
|
DWORD fdwDetails
|
|
);
|
|
|
|
#define M_GCDSF_VALUE 0x00000000L
|
|
#define M_GCDSF_LISTTEXT 0x00000001L
|
|
|
|
#define M_GCDSF_QUERYMASK 0x0000000FL
|
|
|
|
#define M_GCDSF_VALID (MIXER_OBJECTF_TYPEMASK | /* ;Internal */ \
|
|
M_GCDSF_QUERYMASK) /* ;Internal */
|
|
|
|
|
|
//- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - ;
|
|
//
|
|
// mixerSetControlDetails()
|
|
//
|
|
//
|
|
//- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - ;
|
|
|
|
MMRESULT MIXAPI mixerSetControlDetails
|
|
(
|
|
HMIXEROBJ hmxobj,
|
|
LPMIXERCONTROLDETAILS pmxcd,
|
|
DWORD fdwDetails
|
|
);
|
|
|
|
#define M_SCDF_VALUE 0x00000000L
|
|
#define M_SCDF_CUSTOM 0x00000001L
|
|
|
|
#define M_SCDF_QUERYMASK 0x0000000FL
|
|
|
|
#define M_SCDF_VALID (MIXER_OBJECTF_TYPEMASK | /* ;Internal */ \
|
|
M_SCDF_QUERYMASK) /* ;Internal */
|
|
|
|
#endif // MM_MIXM_LINE_CHANGE
|
|
|
|
#endif // MMNOMIXER
|
|
#endif // _INC_MMSYSTEM
|
|
|
|
|
|
|
|
//==========================================================================;
|
|
//
|
|
// Mixer Driver Definitions
|
|
//
|
|
//
|
|
//
|
|
//==========================================================================;
|
|
|
|
#ifdef _INC_MMDDK
|
|
#ifndef MMNOMIXERDEV
|
|
|
|
#ifndef MAXMIXERDRIVERS
|
|
|
|
//
|
|
// maximum number of mixer drivers that can be loaded by MSMIXMGR.DLL
|
|
//
|
|
#define MAXMIXERDRIVERS 10
|
|
|
|
|
|
//
|
|
// mixer device open information structure
|
|
//
|
|
//
|
|
typedef struct tMIXEROPENDESC
|
|
{
|
|
HMIXER hmx; // handle that will be used
|
|
LPVOID pReserved0; // reserved--driver should ignore
|
|
DWORD dwCallback; // callback
|
|
DWORD dwInstance; // app's private instance information
|
|
|
|
} MIXEROPENDESC, *PMIXEROPENDESC, FAR *LPMIXEROPENDESC;
|
|
|
|
|
|
|
|
//
|
|
//
|
|
//
|
|
//
|
|
#define MXDM_INIT 100
|
|
#define MXDM_USER DRV_USER
|
|
|
|
#define MXDM_BASE (1)
|
|
#define MXDM_GETNUMDEVS (MXDM_BASE + 0)
|
|
#define MXDM_GETDEVCAPS (MXDM_BASE + 1)
|
|
#define MXDM_OPEN (MXDM_BASE + 2)
|
|
#define MXDM_CLOSE (MXDM_BASE + 3)
|
|
#define MXDM_GETLINEINFO (MXDM_BASE + 4)
|
|
#define MXDM_GETLINECONTROLS (MXDM_BASE + 5)
|
|
#define MXDM_GETCONTROLDETAILS (MXDM_BASE + 6)
|
|
#define MXDM_SETCONTROLDETAILS (MXDM_BASE + 7)
|
|
|
|
#endif // MAXMIXERDRIVERS
|
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#endif // MMNOMIXERDEV
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#endif // _INC_MMDDK
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#ifdef __cplusplus
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} // end of extern "C" {
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#endif // __cplusplus
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#ifndef RC_INVOKED
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#pragma pack() // revert to default packing
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#endif
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#endif // _INC_MSMIXMGR
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