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376 lines
12 KiB
C
376 lines
12 KiB
C
#pragma once
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///
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/// WDMAUD Interface Definition
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///
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/// History: 12/02/2008 Created
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// These are now in sndtypes.h
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/*
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typedef enum
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{
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DEVICE_TYPE_NONE = 0,
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DEVICE_TYPE_WAVE_OUT,
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DEVICE_TYPE_WAVE_IN,
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DEVICE_TYPE_MIDI_IN,
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DEVICE_TYPE_MIDI_OUT,
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DEVICE_TYPE_AUX_IN,
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DEVICE_TYPE_AUX_OUT
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}AUDIO_DEVICE_TYPE;
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*/
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#include <sndtypes.h>
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typedef struct
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{
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KSSTREAM_HEADER Header;
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SOUND_DEVICE_TYPE DeviceType;
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ULONG DeviceIndex;
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HANDLE hDevice;
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ULONG DeviceCount;
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ULONG Flags;
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union
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{
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MIXERCAPSW MixCaps;
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MIXERCONTROLDETAILS MixDetails;
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MIXERLINECONTROLSW MixControls;
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MIXERLINEW MixLine;
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WAVEFORMATEX WaveFormatEx;
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WAVEOUTCAPSW WaveOutCaps;
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AUXCAPSW AuxCaps;
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WAVEINCAPSW WaveInCaps;
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ULONGLONG Position;
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struct
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{
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LPWSTR DeviceInterfaceString;
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ULONG DeviceInterfaceStringSize;
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}Interface;
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struct
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{
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HANDLE hMixer;
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ULONG NotificationType;
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ULONG Value;
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}MixerEvent;
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KSSTATE State;
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KSRESET ResetStream;
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ULONG Volume;
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ULONG FrameSize;
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HANDLE hNotifyEvent;
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}u;
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}WDMAUD_DEVICE_INFO, *PWDMAUD_DEVICE_INFO;
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/// IOCTL_OPEN_WDMAUD
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///
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/// Description: This IOCTL informs wdmaud that an application whats to use wdmsys for a waveOut / waveIn / aux operation
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///
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/// Arguments: InputBuffer is a pointer to a WDMAUD_DEVICE_INFO structure,
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/// InputBufferSize is size of WDMAUD_DEVICE_INFO structure
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/// Note: DeviceType identifies the device type, DeviceIndex the index, WaveFormatEx the device details
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/// Result: is returned in hDevice
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/// Return Code: STATUS_SUCCESS indicates success, otherwise appropiate error code
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/// Prequsites: none
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#define IOCTL_OPEN_WDMAUD \
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CTL_CODE(FILE_DEVICE_SOUND, \
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0, \
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METHOD_BUFFERED, \
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FILE_CREATE_TREE_CONNECTION | FILE_ANY_ACCESS)
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/// IOCTL_CLOSE_WDMAUD
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///
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/// Description: This IOCTL informs that an application has finished with wdmsys and closes the connection
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///
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/// Arguments: InputBuffer is a pointer to a WDMAUD_DEVICE_INFO structure,
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/// InputBufferSize is size of WDMAUD_DEVICE_INFO structure
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/// Note: DeviceType, DeviceIndex and hDevice must be set
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/// ReturnCode: STATUS_SUCCESS indicates success
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/// Prequsites: openend device
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#define IOCTL_CLOSE_WDMAUD \
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CTL_CODE(FILE_DEVICE_SOUND, \
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1, \
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METHOD_BUFFERED, \
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FILE_CREATE_TREE_CONNECTION | FILE_ANY_ACCESS) \
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/// IOCTL_GETNUMDEVS_TYPE
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///
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/// Description: This IOCTL queries the number of devices currently present of a specific type. The caller passes a WDMAUD_DEVICE_INFO structure.
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///
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/// Arguments: InputBuffer is a pointer to a WDMAUD_DEVICE_INFO structure,
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/// InputBufferSize is size of WDMAUD_DEVICE_INFO structure
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/// Note: The DeviceType contains the requested device type.
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/// Result: The result is returned in DeviceCount
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/// ReturnCode: STATUS_SUCCESS indicates success
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/// Prequsites: none
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#define IOCTL_GETNUMDEVS_TYPE \
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CTL_CODE(FILE_DEVICE_SOUND, \
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2, \
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METHOD_BUFFERED, \
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FILE_CREATE_TREE_CONNECTION | FILE_ANY_ACCESS)
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/// IOCTL_SETDEVICE_STATE
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///
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/// Description: This IOCTL sets an opened waveOut / waveIn / midiIn / midiOut / aux device to specific state
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///
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/// Arguments: InputBuffer is a pointer to a WDMAUD_DEVICE_INFO structure,
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/// InputBufferSize is size of WDMAUD_DEVICE_INFO structure
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/// Note: The DeviceType, DeviceIndex, hDevice and State member must be set. State determines the new state
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/// ReturnCode: STATUS_SUCCESS indicates success
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/// Prequsites: opened device
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#define IOCTL_SETDEVICE_STATE \
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CTL_CODE(FILE_DEVICE_SOUND, \
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3, \
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METHOD_BUFFERED, \
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FILE_CREATE_TREE_CONNECTION | FILE_ANY_ACCESS)
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/// IOCTL_GETDEVID
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///
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/// Description: This IOCTL returns the device index by its provided handle
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///
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/// Arguments: InputBuffer is a pointer to a WDMAUD_DEVICE_INFO structure,
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/// InputBufferSize is size of WDMAUD_DEVICE_INFO structure
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/// Note: The DeviceType and hDevice must be set
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/// Result: The result is returned in DeviceIndex
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/// ReturnCode: STATUS_SUCCESS indicates success
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/// Prequsites: opened device
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#define IOCTL_GETDEVID \
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CTL_CODE(FILE_DEVICE_SOUND, \
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4, \
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METHOD_BUFFERED, \
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FILE_CREATE_TREE_CONNECTION | FILE_ANY_ACCESS)
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/// IOCTL_GETVOLUME
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///
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/// Description: This IOCTL returns the volume a device
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///
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/// Arguments: InputBuffer is a pointer to a WDMAUD_DEVICE_INFO structure,
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/// InputBufferSize is size of WDMAUD_DEVICE_INFO structure
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/// Note: The DeviceType and hDevice must be set
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/// Result: The result is returned in Volume
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/// ReturnCode: STATUS_SUCCESS indicates success
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/// Prequsites: opened device
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#define IOCTL_GETVOLUME \
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CTL_CODE(FILE_DEVICE_SOUND, \
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5, \
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METHOD_BUFFERED, \
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FILE_CREATE_TREE_CONNECTION | FILE_ANY_ACCESS)
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/// IOCTL_SETVOLUME
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///
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/// Description: This IOCTL sets the volume a device
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///
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/// Arguments: InputBuffer is a pointer to a WDMAUD_DEVICE_INFO structure,
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/// InputBufferSize is size of WDMAUD_DEVICE_INFO structure
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/// Note: The DeviceType, hDevice and Volume must be set
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/// ReturnCode: STATUS_SUCCESS indicates success
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/// Prequsites: opened device
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#define IOCTL_SETVOLUME \
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CTL_CODE(FILE_DEVICE_SOUND, \
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6, \
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METHOD_BUFFERED, \
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FILE_CREATE_TREE_CONNECTION | FILE_ANY_ACCESS)
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/// IOCTL_GETCAPABILTIES
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///
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/// Description: This IOCTL retrieves the capabilties of an specific device
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///
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/// Arguments: InputBuffer is a pointer to a WDMAUD_DEVICE_INFO structure,
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/// InputBufferSize is size of WDMAUD_DEVICE_INFO structure
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/// Note: The DeviceType and DeviceIndex must be set
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/// ReturnCode: STATUS_SUCCESS indicates success
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/// Prequsites: none
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#define IOCTL_GETCAPABILITIES \
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CTL_CODE(FILE_DEVICE_SOUND, \
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7, \
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METHOD_BUFFERED, \
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FILE_CREATE_TREE_CONNECTION | FILE_ANY_ACCESS)
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/// IOCTL_WRITEDATA
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///
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/// Description: This IOCTL writes data to specified device
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///
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/// Arguments: InputBuffer is a pointer to a WDMAUD_DEVICE_INFO structure,
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/// InputBufferSize is size of WDMAUD_DEVICE_INFO structure
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/// Note: The DeviceType, DeviceIndex, hDevice, BufferSize and Buffer must be set
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/// ReturnCode: STATUS_SUCCESS indicates success
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/// Prequsites: opened device
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#define IOCTL_WRITEDATA \
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CTL_CODE(FILE_DEVICE_SOUND, \
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8, \
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METHOD_BUFFERED, \
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FILE_CREATE_TREE_CONNECTION | FILE_ANY_ACCESS)
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/// IOCTL_GETPOS
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///
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/// Description: This IOCTL retrieves the current playback / write position
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///
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/// Arguments: InputBuffer is a pointer to a WDMAUD_DEVICE_INFO structure,
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/// InputBufferSize is size of WDMAUD_DEVICE_INFO structure
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/// Note: The DeviceType and hDevice must be set
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/// Result: The result is returned in Position
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/// ReturnCode: STATUS_SUCCESS indicates success
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/// Prequsites: opened device
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#define IOCTL_GETPOS \
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CTL_CODE(FILE_DEVICE_SOUND, \
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9, \
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METHOD_BUFFERED, \
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FILE_CREATE_TREE_CONNECTION | FILE_ANY_ACCESS)
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/// IOCTL_GETFRAMESIZE
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///
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/// Description: This IOCTL retrieves the frame size requirements for an audio pin
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///
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/// Arguments: InputBuffer is a pointer to a WDMAUD_DEVICE_INFO structure,
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/// InputBufferSize is size of WDMAUD_DEVICE_INFO structure
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/// Note: The DeviceType and hDevice must be set
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/// Result: The result is returned in FrameSize
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/// ReturnCode: STATUS_SUCCESS indicates success
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/// Prequsites: opened device
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#define IOCTL_GETFRAMESIZE \
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CTL_CODE(FILE_DEVICE_SOUND, \
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10, \
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METHOD_BUFFERED, \
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FILE_CREATE_TREE_CONNECTION | FILE_ANY_ACCESS)
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/// IOCTL_GETLINEINFO
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///
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/// Description: This IOCTL retrieves information on a mixerline
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///
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/// Arguments: InputBuffer is a pointer to a WDMAUD_DEVICE_INFO structure,
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/// InputBufferSize is size of WDMAUD_DEVICE_INFO structure
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/// Note: The hDevice member must be set
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/// Result: The result is returned in MixLine
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/// ReturnCode: STATUS_SUCCESS indicates success
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/// Prequsites: opened device
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#define IOCTL_GETLINEINFO \
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CTL_CODE(FILE_DEVICE_SOUND, \
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11, \
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METHOD_BUFFERED, \
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FILE_CREATE_TREE_CONNECTION | FILE_ANY_ACCESS)
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/// IOCTL_GETLINECONTROLS
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///
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/// Description: This IOCTL retrieves controls of a mixerline
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///
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/// Arguments: InputBuffer is a pointer to a WDMAUD_DEVICE_INFO structure,
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/// InputBufferSize is size of WDMAUD_DEVICE_INFO structure
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/// Note: The hDevice member must be set
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/// Result: The result is returned in MixControls
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/// ReturnCode: STATUS_SUCCESS indicates success
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/// Prequsites: opened device
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#define IOCTL_GETLINECONTROLS \
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CTL_CODE(FILE_DEVICE_SOUND, \
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12, \
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METHOD_BUFFERED, \
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FILE_CREATE_TREE_CONNECTION | FILE_ANY_ACCESS)
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/// IOCTL_SETCONTROLDETAILS
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///
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/// Description: This IOCTL sets details of a control of a mixerline
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///
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/// Arguments: InputBuffer is a pointer to a WDMAUD_DEVICE_INFO structure,
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/// InputBufferSize is size of WDMAUD_DEVICE_INFO structure
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/// Note: The hDevice member must be set
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/// ReturnCode: STATUS_SUCCESS indicates success
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/// Prequsites: opened device
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#define IOCTL_SETCONTROLDETAILS \
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CTL_CODE(FILE_DEVICE_SOUND, \
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13, \
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METHOD_BUFFERED, \
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FILE_CREATE_TREE_CONNECTION | FILE_ANY_ACCESS)
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/// IOCTL_GETCONTROLDETAILS
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///
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/// Description: This IOCTL gets details of a control of a mixerline
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///
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/// Arguments: InputBuffer is a pointer to a WDMAUD_DEVICE_INFO structure,
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/// InputBufferSize is size of WDMAUD_DEVICE_INFO structure
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/// Note: The hDevice member must be set
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/// Result: The result is returned in MixDetails
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/// ReturnCode: STATUS_SUCCESS indicates success
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/// Prequsites: opened device
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#define IOCTL_GETCONTROLDETAILS \
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CTL_CODE(FILE_DEVICE_SOUND, \
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14, \
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METHOD_BUFFERED, \
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FILE_CREATE_TREE_CONNECTION | FILE_ANY_ACCESS)
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/// IOCTL_QUERYDEVICEINTERFACESTRING
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///
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/// Description: This IOCTL queries the mixer / playback / recording device for its device interface string
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///
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/// Arguments: InputBuffer is a pointer to a WDMAUD_DEVICE_INFO structure,
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/// InputBufferSize is size of WDMAUD_DEVICE_INFO structure
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/// Note: The DeviceType, DeviceIndex must be set
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/// Result: The size is returned in Interface.DeviceInterfaceStringSize and if a buffer is supplied in Interface.DeviceInterfaceString
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/// the device interface string is stored
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/// ReturnCode: STATUS_SUCCESS indicates success
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#define IOCTL_QUERYDEVICEINTERFACESTRING \
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CTL_CODE(FILE_DEVICE_SOUND, \
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15, \
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METHOD_BUFFERED, \
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FILE_CREATE_TREE_CONNECTION | FILE_ANY_ACCESS)
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/// IOCTL_GET_MIXER_EVENT
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///
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/// Description: This IOCTL queries for wdmaud driver if there any new kernel streaming events available
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///
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/// Arguments: InputBuffer is a pointer to a WDMAUD_DEVICE_INFO structure,
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/// InputBufferSize is size of WDMAUD_DEVICE_INFO structure
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/// Note: The hDevice member must be set
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/// Result: The result is returned in the struct MixerInfo
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/// ReturnCode: STATUS_SUCCESS indicates success
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#define IOCTL_GET_MIXER_EVENT \
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CTL_CODE(FILE_DEVICE_SOUND, \
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16, \
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METHOD_BUFFERED, \
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FILE_CREATE_TREE_CONNECTION | FILE_ANY_ACCESS)
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/// IOCTL_RESET_STREAM
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///
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/// Description: This IOCTL instructs wdmaud to reset a stream
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///
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/// Arguments: InputBuffer is a pointer to a WDMAUD_DEVICE_INFO structure,
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/// InputBufferSize is size of WDMAUD_DEVICE_INFO structure
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/// Note: The hDevice member must be set and DeviceType
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/// ReturnCode: STATUS_SUCCESS indicates success
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#define IOCTL_RESET_STREAM \
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CTL_CODE(FILE_DEVICE_SOUND, \
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17, \
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METHOD_BUFFERED, \
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FILE_CREATE_TREE_CONNECTION | FILE_ANY_ACCESS)
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