649 lines
17 KiB
C
649 lines
17 KiB
C
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//---------------------------------------------------------------------------
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//
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// Module: mixer.h
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//
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// Description:
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//
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// Contains the declarations for the mixer line user api handlers.
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//
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//
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//@@BEGIN_MSINTERNAL
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// Development Team:
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// D. Baumberger
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//
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// History: Date Author Comment
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//
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//@@END_MSINTERNAL
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//
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//---------------------------------------------------------------------------
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//
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// THIS CODE AND INFORMATION IS PROVIDED "AS IS" WITHOUT WARRANTY OF ANY
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// KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE
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// IMPLIED WARRANTIES OF MERCHANTABILITY AND/OR FITNESS FOR A PARTICULAR
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// PURPOSE.
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//
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// Copyright (C) Microsoft Corporation, 1997 - 1998 All Rights Reserved.
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//
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//---------------------------------------------------------------------------
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#ifndef _KMXLUSER_H_INCLUDED_
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#define _KMXLUSER_H_INCLUDED_
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typedef struct tag_MIXERDEVICE* PMIXERDEVICE;
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#ifdef DEBUG
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#define NOTIFICATION_SIGNATURE 'ETON' // NOTE
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#define CONTROLLINK_SIGNATURE 'KLTC' // CTLK
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#endif
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#define UNUSED_DEVICE ((ULONG) -1)
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#define MIXER_FLAG_SCALE 0x1
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#define MIXER_FLAG_PERSIST 0x2
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#define MIXER_FLAG_NONCACHED 0x4
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#define MIXER_FLAG_NOCALLBACK 0x8
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#define MIXER_CONTROL_CALLBACK 0x01
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#define MIXER_LINE_CALLBACK 0x02
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#define MIXER_KEY_NAME L"Mixer"
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#define VALID_MULTICHANNEL_MIXER_VALUE_NAME L"Valid Multichannel Mixer Settings"
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#define LINE_COUNT_VALUE_NAME L"Line Count"
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#define LINE_ID_VALUE_NAME L"LineId"
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#define CONTROL_COUNT_VALUE_NAME L"Control Count"
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#define SOURCE_ID_VALUE_NAME L"SourceId"
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#define DEST_ID_VALUE_NAME L"DestId"
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#define CONTROLS_KEY_NAME L"Controls"
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#define CONTROL_TYPE_VALUE_NAME L"Control Type"
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#define CHANNEL_COUNT_VALUE_NAME L"Channel Count"
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#define CONTROL_MINVAL_VALUE_NAME L"Minimum Value"
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#define CONTROL_MAXVAL_VALUE_NAME L"Maximum Value"
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#define CONTROL_STEPS_VALUE_NAME L"Steps"
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#define CONTROL_MULTIPLEITEMS_VALUE_NAME L"Multiple Items"
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#define LINE_KEY_NAME_FORMAT L"%X"
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#define CONTROL_KEY_NAME_FORMAT L"%X"
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#define CHANNEL_VALUE_NAME_FORMAT L"Channel%d"
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#define MULTIPLEITEM_VALUE_NAME_FORMAT L"Item%d"
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#define KMXL_TRACELEVEL_FATAL_ERROR 0x10
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#define KMXL_TRACELEVEL_ERROR 0x20
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#define KMXL_TRACELEVEL_WARNING 0x30
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#define KMXL_TRACELEVEL_TRACE 0x40
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#define DEFAULT_RANGE_MIN ( -96 * 65536 ) // -96 dB
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#define DEFAULT_RANGE_MAX ( 0 ) // 0 dB
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#define DEFAULT_RANGE_STEPS ( 48 ) // 2 dB steps
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#define DEFAULT_STATICBOUNDS_MIN ( 0 )
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#define DEFAULT_STATICBOUNDS_MAX ( 65535 )
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#define DEFAULT_STATICMETRICS_CSTEPS ( 192 )
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///////////////////////////////////////////////////////////////////////
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///////////////////////////////////////////////////////////////////////
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// //
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// M I X E R A P I H A N D L E R S //
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// //
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///////////////////////////////////////////////////////////////////////
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///////////////////////////////////////////////////////////////////////
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///////////////////////////////////////////////////////////////////////
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//
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// kmxlInitializeMixer
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//
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// Initializes or re-initializes the mixer driver.
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//
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//
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NTSTATUS
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kmxlInitializeMixer(
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PWDMACONTEXT pWdmaContext,
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PCWSTR DeviceInterface,
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ULONG cDevices
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);
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///////////////////////////////////////////////////////////////////////
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//
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// kmxlInitHandler
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//
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// Handles the MXDM_INIT message.
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//
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//
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NTSTATUS
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kmxlInitHandler(
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IN LPDEVICEINFO DeviceInfo // Device Input Parameters
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);
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///////////////////////////////////////////////////////////////////////
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//
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// kmxlOpenHandler
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//
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// Handles the MXDM_OPEN message.
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//
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//
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NTSTATUS
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kmxlOpenHandler(
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IN PWDMACONTEXT pWdmaContext,
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IN LPDEVICEINFO DeviceInfo, // Device Input Parameters
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IN LPVOID DataBuffer // Flat pointer to open desc
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);
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///////////////////////////////////////////////////////////////////////
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//
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// kmxlCloseHandler
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//
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// Handles the MXDM_CLOSE message.
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//
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//
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NTSTATUS
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kmxlCloseHandler(
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IN LPDEVICEINFO DeviceInfo, // Device Input Parameters
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IN LPVOID DataBuffer // UNUSED
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);
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///////////////////////////////////////////////////////////////////////
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//
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// kmxlGetLineInfoHandler
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//
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// Handles the MXDM_GETLINEINFO message.
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//
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//
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NTSTATUS
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kmxlGetLineInfoHandler(
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IN PWDMACONTEXT pWdmaContext,
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IN LPDEVICEINFO DeviceInfo, // Device Input Parameters
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IN LPVOID DataBuffer // Mapped MIXERLINE structure
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);
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///////////////////////////////////////////////////////////////////////
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//
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// kmxlGetLineControlsHandler
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//
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// Handles the MXDM_GETLINECONTROLS message.
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//
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//
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NTSTATUS
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kmxlGetLineControlsHandler(
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IN PWDMACONTEXT pWdmaContext,
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IN LPDEVICEINFO DeviceInfo, // Device Input Parameters
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IN LPVOID DataBuffer, // Mapped MIXERLINECONTROLS structure
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IN LPVOID pamxctrl // Mapped MIXERCONTROL array
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);
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///////////////////////////////////////////////////////////////////////
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//
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// kmxlGetControlDetailsHandler
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//
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// Handles the MXDM_GETLINECONTROLS message.
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//
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//
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NTSTATUS
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kmxlGetControlDetailsHandler(
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IN PWDMACONTEXT pWdmaContext,
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IN LPDEVICEINFO DeviceInfo, // Device Info Structure
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IN LPVOID DataBuffer, // MIXERCONTROLDETAILS structure
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IN LPVOID paDetails // Flat pointer to details struct(s)
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);
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///////////////////////////////////////////////////////////////////////
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//
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// kmxlSetControlDetailsHandler
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//
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// Handles the MXDM_SetControlDetailsHandler
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//
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//
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NTSTATUS
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kmxlSetControlDetailsHandler(
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IN PWDMACONTEXT pWdmaContext,
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IN LPDEVICEINFO DeviceInfo, // Device Input Parameters
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IN LPVOID DataBuffer, // Mapped MIXERCONTROLDETAILS struct.
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IN LPVOID paDetails, // Mapped array of DETAILS structures.
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IN ULONG Flags
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);
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///////////////////////////////////////////////////////////////////////
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///////////////////////////////////////////////////////////////////////
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// //
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// H E L P E R F U N C T I O N S //
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// //
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///////////////////////////////////////////////////////////////////////
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///////////////////////////////////////////////////////////////////////
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///////////////////////////////////////////////////////////////////////
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//
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// kmxlFindControl
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//
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// For the given control ID, kmxlFindControl will find the matching
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// MXLCONTROL structure.
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//
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//
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PMXLCONTROL
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kmxlFindControl(
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IN PMIXERDEVICE pmxd, // The mixer instance to search
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IN DWORD dwControlID // The control ID to find
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);
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///////////////////////////////////////////////////////////////////////
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//
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// kmxlFindLine
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//
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// For the given line ID, kmxlFindLine will find the matching
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// MXLLINE structure for it.
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//
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//
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PMXLLINE
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kmxlFindLine(
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IN PMIXERDEVICE pmxd, // The mixer to search
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IN DWORD dwLineID // The line ID to find
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);
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///////////////////////////////////////////////////////////////////////
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//
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// kmxlGetLineInfoByID
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//
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// Finds a line that matches the given source and destination line
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// ids.
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//
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//
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NTSTATUS
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kmxlGetLineInfoByID(
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IN PWDMACONTEXT pWdmaContext,
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IN LPDEVICEINFO DeviceInfo, // Device Input Parameters
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IN LPVOID DataBuffer, // Mapped MIXERLINE structure
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IN WORD Source, // Source line Id
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IN WORD Destination // Destination line Id
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);
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///////////////////////////////////////////////////////////////////////
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//
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// kmxlGetLineInfoByType
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//
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// Finds a line that matches the given target type.
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//
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//
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NTSTATUS
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kmxlGetLineInfoByType(
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IN PWDMACONTEXT pWdmaContext,
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IN LPDEVICEINFO DeviceInfo, // Device Input Parameters
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IN LPVOID DataBuffer, // Mapped MIXERLINE structure
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IN DWORD dwType // The line target type to find
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);
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///////////////////////////////////////////////////////////////////////
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//
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// kmxlGetLineInfoByComponent
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//
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// Finds a line that matches the given component type.
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//
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//
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NTSTATUS
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kmxlGetLineInfoByComponent(
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IN PWDMACONTEXT pWdmaContext,
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IN LPDEVICEINFO DeviceInfo, // Device Input Parameters
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IN LPVOID DataBuffer, // Mapped MIXERLINE structure
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IN DWORD dwComponentType // The compontent type to match
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);
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///////////////////////////////////////////////////////////////////////
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//
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// kmxlGetNumDestinations
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//
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// Returns the number of destinations on the given device number.
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//
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//
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DWORD
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kmxlGetNumDestinations(
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IN PMIXERDEVICE pMixerDevice // The device to query
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);
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///////////////////////////////////////////////////////////////////////
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//
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// kmxlConvertMixerLineWto16
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//
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// Converts a UNICODE MIXERLINE structure to ANSI, optionally copying
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// the Target structure.
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//
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//
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VOID
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kmxlConvertMixerLineWto16(
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IN LPMIXERLINE pMixerLineW,
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IN OUT LPMIXERLINE16 pMixerLine16,
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IN BOOL bCopyTarget
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);
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///////////////////////////////////////////////////////////////////////
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//
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// kmxlConvertMixerControlWto16
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//
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// Converts a UNICODE MIXERCONTROL structure to ANSI.
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//
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//
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VOID
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kmxlConvertMixerControlWto16(
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IN LPMIXERCONTROL pMixerControlW,
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IN OUT LPMIXERCONTROL16 pMixerControl16
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);
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///////////////////////////////////////////////////////////////////////
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//
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// kmxlConvertMixerControlDetails_ListTextWto16
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//
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// Converts an UNICODE MIXERCONTROLDETAILS_LISTTEXT structure to ANSI.
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//
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//
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VOID
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kmxlConvertMixerControlDetails_ListTextWto16(
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IN LPMIXERCONTROLDETAILS_LISTTEXT pListTextW,
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IN OUT LPMIXERCONTROLDETAILS_LISTTEXT16 pListText16
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);
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///////////////////////////////////////////////////////////////////////
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//
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// Instance list handling routines
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//
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DWORD
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kmxlUniqueInstanceId(
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VOID
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);
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PMIXERDEVICE
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kmxlReferenceMixerDevice(
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IN PWDMACONTEXT pWdmaContext,
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IN OUT LPDEVICEINFO DeviceInfo // Device Information
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);
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///////////////////////////////////////////////////////////////////////
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//
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// kmxlNotifyLineChange
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//
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// Notifies all mixer line clients on a line status change.
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//
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//
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VOID
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kmxlNotifyLineChange(
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OUT LPDEVICEINFO DeviceInfo,
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IN PMIXERDEVICE pmxd,
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IN PMXLLINE pLine,
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IN LPMIXERCONTROLDETAILS_UNSIGNED paDetails
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);
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///////////////////////////////////////////////////////////////////////
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//
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// kmxlNotifyControlChange
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//
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// Notifies all mixer line clients on a control change.
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//
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//
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VOID
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kmxlNotifyControlChange(
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OUT LPDEVICEINFO DeviceInfo,
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IN PMIXERDEVICE pmxd,
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IN PMXLCONTROL pControl
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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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// G E T / S E T D E T A I L H A N D L E R S //
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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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||
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//
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// kmxlHandleGetUnsigned
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//
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// Handles the get property for all 32-bit sized values: UNSIGNED,
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// SIGNED, and BOOLEAN.
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//
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//
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|
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|
NTSTATUS
|
||
|
|
kmxlHandleGetUnsigned(
|
||
|
|
IN LPDEVICEINFO DeviceInfo,
|
||
|
|
IN PMIXERDEVICE pmxd,
|
||
|
|
IN PMXLCONTROL pControl,
|
||
|
|
IN ULONG ulProperty,
|
||
|
|
IN LPMIXERCONTROLDETAILS pmcd,
|
||
|
|
IN OUT LPMIXERCONTROLDETAILS_UNSIGNED paDetails,
|
||
|
|
IN ULONG Flags
|
||
|
|
);
|
||
|
|
|
||
|
|
///////////////////////////////////////////////////////////////////////
|
||
|
|
//
|
||
|
|
// kmxlHandleSetUnsigned
|
||
|
|
//
|
||
|
|
// Handles the gSt property for all 32-bit sized values: UNSIGNED,
|
||
|
|
// SIGNED, and BOOLEAN.
|
||
|
|
//
|
||
|
|
//
|
||
|
|
|
||
|
|
NTSTATUS
|
||
|
|
kmxlHandleSetUnsigned(
|
||
|
|
IN LPDEVICEINFO DeviceInfo,
|
||
|
|
IN PMIXERDEVICE pmxd,
|
||
|
|
IN PMXLCONTROL pControl,
|
||
|
|
IN ULONG ulProperty,
|
||
|
|
IN LPMIXERCONTROLDETAILS pmcd,
|
||
|
|
IN OUT LPMIXERCONTROLDETAILS_UNSIGNED paDetails,
|
||
|
|
IN ULONG Flags
|
||
|
|
);
|
||
|
|
|
||
|
|
///////////////////////////////////////////////////////////////////////
|
||
|
|
//
|
||
|
|
// kmxlHandleGetMuteFromSuperMix
|
||
|
|
//
|
||
|
|
//
|
||
|
|
|
||
|
|
NTSTATUS
|
||
|
|
kmxlHandleGetMuteFromSuperMix(
|
||
|
|
IN LPDEVICEINFO DeviceInfo,
|
||
|
|
IN PMIXERDEVICE pmxd,
|
||
|
|
IN PMXLCONTROL pControl,
|
||
|
|
IN LPMIXERCONTROLDETAILS pmcd,
|
||
|
|
IN OUT LPMIXERCONTROLDETAILS_UNSIGNED paDetails,
|
||
|
|
IN ULONG Flags
|
||
|
|
);
|
||
|
|
|
||
|
|
///////////////////////////////////////////////////////////////////////
|
||
|
|
//
|
||
|
|
// kmxlHandleSetMuteFromSuperMix
|
||
|
|
//
|
||
|
|
//
|
||
|
|
|
||
|
|
NTSTATUS
|
||
|
|
kmxlHandleSetMuteFromSuperMix(
|
||
|
|
IN LPDEVICEINFO DeviceInfo,
|
||
|
|
IN PMIXERDEVICE pmxd,
|
||
|
|
IN PMXLCONTROL pControl,
|
||
|
|
IN LPMIXERCONTROLDETAILS pmcd,
|
||
|
|
IN OUT LPMIXERCONTROLDETAILS_UNSIGNED paDetails,
|
||
|
|
IN ULONG Flags
|
||
|
|
);
|
||
|
|
|
||
|
|
///////////////////////////////////////////////////////////////////////
|
||
|
|
//
|
||
|
|
// kmxlHandleGetVolumeFromSuperMix
|
||
|
|
//
|
||
|
|
//
|
||
|
|
|
||
|
|
NTSTATUS
|
||
|
|
kmxlHandleGetVolumeFromSuperMix(
|
||
|
|
IN LPDEVICEINFO DeviceInfo,
|
||
|
|
IN PMIXERDEVICE pmxd,
|
||
|
|
IN PMXLCONTROL pControl,
|
||
|
|
IN LPMIXERCONTROLDETAILS pmcd,
|
||
|
|
IN OUT LPMIXERCONTROLDETAILS_UNSIGNED paDetails,
|
||
|
|
IN ULONG Flags
|
||
|
|
);
|
||
|
|
|
||
|
|
///////////////////////////////////////////////////////////////////////
|
||
|
|
//
|
||
|
|
// kmxlHandleSetVolumeFromSuperMix
|
||
|
|
//
|
||
|
|
//
|
||
|
|
|
||
|
|
NTSTATUS
|
||
|
|
kmxlHandleSetVolumeFromSuperMix(
|
||
|
|
IN LPDEVICEINFO DeviceInfo,
|
||
|
|
IN PMIXERDEVICE pmxd,
|
||
|
|
IN PMXLCONTROL pControl,
|
||
|
|
IN LPMIXERCONTROLDETAILS pmcd,
|
||
|
|
IN OUT LPMIXERCONTROLDETAILS_UNSIGNED paDetails,
|
||
|
|
IN ULONG Flags
|
||
|
|
);
|
||
|
|
|
||
|
|
///////////////////////////////////////////////////////////////////////
|
||
|
|
///////////////////////////////////////////////////////////////////////
|
||
|
|
// //
|
||
|
|
// P E R S I S T A N C E F U N C T I O N S //
|
||
|
|
// //
|
||
|
|
///////////////////////////////////////////////////////////////////////
|
||
|
|
///////////////////////////////////////////////////////////////////////
|
||
|
|
|
||
|
|
///////////////////////////////////////////////////////////////////////
|
||
|
|
//
|
||
|
|
// kmxlPersistAll
|
||
|
|
//
|
||
|
|
//
|
||
|
|
|
||
|
|
NTSTATUS
|
||
|
|
kmxlPersistAll(
|
||
|
|
IN PFILE_OBJECT pfo, // The instance to persist
|
||
|
|
IN PMIXERDEVICE pmxd // The mixer device data
|
||
|
|
);
|
||
|
|
|
||
|
|
///////////////////////////////////////////////////////////////////////
|
||
|
|
//
|
||
|
|
// kmxlRetrieveAll
|
||
|
|
//
|
||
|
|
//
|
||
|
|
|
||
|
|
NTSTATUS
|
||
|
|
kmxlRetrieveAll(
|
||
|
|
IN PFILE_OBJECT pfo, // The instance to retrieve
|
||
|
|
IN PMIXERDEVICE pmxd // The mixer device data
|
||
|
|
);
|
||
|
|
|
||
|
|
///////////////////////////////////////////////////////////////////////
|
||
|
|
//
|
||
|
|
// kmxlPersistControl
|
||
|
|
//
|
||
|
|
//
|
||
|
|
|
||
|
|
NTSTATUS
|
||
|
|
kmxlPersistControl(
|
||
|
|
IN PFILE_OBJECT pfo, // The instance to retrieve
|
||
|
|
IN PMIXERDEVICE pmxd, // Mixer device info
|
||
|
|
IN PMXLCONTROL pControl, // The control to persist
|
||
|
|
IN PVOID paDetails // The channel values to persist
|
||
|
|
);
|
||
|
|
|
||
|
|
///////////////////////////////////////////////////////////////////////
|
||
|
|
//
|
||
|
|
// kmxlFindLineForControl
|
||
|
|
//
|
||
|
|
//
|
||
|
|
|
||
|
|
PMXLLINE
|
||
|
|
kmxlFindLineForControl(
|
||
|
|
IN PMXLCONTROL pControl,
|
||
|
|
IN LINELIST listLines
|
||
|
|
);
|
||
|
|
|
||
|
|
|
||
|
|
///////////////////////////////////////////////////////////////////////
|
||
|
|
//
|
||
|
|
// mixerGetControlDetails
|
||
|
|
//
|
||
|
|
//
|
||
|
|
|
||
|
|
MMRESULT
|
||
|
|
WINAPI
|
||
|
|
kmxlGetControlDetails(
|
||
|
|
PWDMACONTEXT pWdmaContext,
|
||
|
|
PCWSTR DeviceInterface,
|
||
|
|
LPMIXERCONTROLDETAILS pmxcd,
|
||
|
|
DWORD fdwDetails
|
||
|
|
);
|
||
|
|
|
||
|
|
///////////////////////////////////////////////////////////////////////
|
||
|
|
//
|
||
|
|
// mixerGetLineControls
|
||
|
|
//
|
||
|
|
//
|
||
|
|
|
||
|
|
MMRESULT
|
||
|
|
WINAPI
|
||
|
|
kmxlGetLineControls(
|
||
|
|
PWDMACONTEXT pWdmaContext,
|
||
|
|
PCWSTR DeviceInterface,
|
||
|
|
LPMIXERLINECONTROLS pmxlc,
|
||
|
|
DWORD fdwControls
|
||
|
|
);
|
||
|
|
|
||
|
|
///////////////////////////////////////////////////////////////////////
|
||
|
|
//
|
||
|
|
// mixerGetLineInfo
|
||
|
|
//
|
||
|
|
//
|
||
|
|
|
||
|
|
MMRESULT
|
||
|
|
WINAPI
|
||
|
|
kmxlGetLineInfo(
|
||
|
|
PWDMACONTEXT pWdmaContext,
|
||
|
|
PCWSTR DeviceInterface,
|
||
|
|
LPMIXERLINE pmxl,
|
||
|
|
DWORD fdwInfo
|
||
|
|
);
|
||
|
|
|
||
|
|
///////////////////////////////////////////////////////////////////////
|
||
|
|
//
|
||
|
|
// mixerSetControlDetails
|
||
|
|
//
|
||
|
|
//
|
||
|
|
|
||
|
|
MMRESULT
|
||
|
|
WINAPI
|
||
|
|
kmxlSetControlDetails(
|
||
|
|
PWDMACONTEXT pWdmaContext,
|
||
|
|
PCWSTR DeviceInterface,
|
||
|
|
LPMIXERCONTROLDETAILS pmxcd,
|
||
|
|
DWORD fdwDetails
|
||
|
|
);
|
||
|
|
|
||
|
|
|
||
|
|
VOID EnableHardwareCallbacks(
|
||
|
|
IN PFILE_OBJECT pfo, // Handle of the topology driver instance
|
||
|
|
IN PMIXERDEVICE pMixer);
|
||
|
|
|
||
|
|
VOID DisableHardwareCallbacks(
|
||
|
|
IN PFILE_OBJECT pfo, // Handle of the topology driver instance
|
||
|
|
IN PMIXERDEVICE pMixer);
|
||
|
|
|
||
|
|
#endif // _KMXLUSER_H_INCLUDED
|