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332 lines
6.4 KiB
C
332 lines
6.4 KiB
C
#ifndef _WDMAUD_PCH_
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#define _WDMAUD_PCH_
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#include <portcls.h>
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#include <mmsystem.h>
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#include "interface.h"
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typedef struct
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{
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PMDL Mdl;
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ULONG Length;
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ULONG Function;
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PFILE_OBJECT FileObject;
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}WDMAUD_COMPLETION_CONTEXT, *PWDMAUD_COMPLETION_CONTEXT;
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typedef struct
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{
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HANDLE Handle;
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SOUND_DEVICE_TYPE Type;
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ULONG FilterId;
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ULONG PinId;
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PRKEVENT NotifyEvent;
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}WDMAUD_HANDLE, *PWDMAUD_HANDLE;
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typedef struct
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{
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LIST_ENTRY Entry;
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HANDLE hProcess;
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ULONG NumPins;
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WDMAUD_HANDLE * hPins;
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LIST_ENTRY MixerEventList;
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}WDMAUD_CLIENT, *PWDMAUD_CLIENT;
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typedef struct
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{
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LIST_ENTRY Entry;
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ULONG NotificationType;
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ULONG Value;
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HANDLE hMixer;
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}EVENT_ENTRY, *PEVENT_ENTRY;
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typedef struct
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{
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LIST_ENTRY Entry;
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UNICODE_STRING SymbolicLink;
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}SYSAUDIO_ENTRY, *PSYSAUDIO_ENTRY;
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typedef struct
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{
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KSDEVICE_HEADER DeviceHeader;
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PVOID SysAudioNotification;
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BOOL DeviceInterfaceSupport;
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KSPIN_LOCK Lock;
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ULONG NumSysAudioDevices;
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LIST_ENTRY SysAudioDeviceList;
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HANDLE hSysAudio;
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PFILE_OBJECT FileObject;
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LIST_ENTRY WdmAudClientList;
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ULONG SysAudioDeviceCount;
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PIO_WORKITEM WorkItem;
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KEVENT InitializationCompletionEvent;
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ULONG WorkItemActive;
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PDEVICE_OBJECT NextDeviceObject;
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}WDMAUD_DEVICE_EXTENSION, *PWDMAUD_DEVICE_EXTENSION;
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typedef struct
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{
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PWDMAUD_CLIENT ClientInfo;
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PWDMAUD_DEVICE_EXTENSION DeviceExtension;
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SOUND_DEVICE_TYPE DeviceType;
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}PIN_CREATE_CONTEXT, *PPIN_CREATE_CONTEXT;
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NTSTATUS
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NTAPI
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OpenWavePin(
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IN PWDMAUD_DEVICE_EXTENSION DeviceExtension,
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IN ULONG FilterId,
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IN ULONG PinId,
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IN LPWAVEFORMATEX WaveFormatEx,
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IN ACCESS_MASK DesiredAccess,
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OUT PHANDLE PinHandle);
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NTSTATUS
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WdmAudRegisterDeviceInterface(
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IN PDEVICE_OBJECT PhysicalDeviceObject,
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IN PWDMAUD_DEVICE_EXTENSION DeviceExtension);
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NTSTATUS
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WdmAudOpenSysAudioDevices(
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IN PDEVICE_OBJECT DeviceObject,
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IN PWDMAUD_DEVICE_EXTENSION DeviceExtension);
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NTSTATUS
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WdmAudOpenSysaudio(
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IN PDEVICE_OBJECT DeviceObject,
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IN PWDMAUD_CLIENT *pClient);
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NTSTATUS
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NTAPI
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WdmAudDeviceControl(
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IN PDEVICE_OBJECT DeviceObject,
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IN PIRP Irp);
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NTSTATUS
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NTAPI
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WdmAudReadWrite(
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IN PDEVICE_OBJECT DeviceObject,
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IN PIRP Irp);
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NTSTATUS
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NTAPI
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WdmAudWrite(
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IN PDEVICE_OBJECT DeviceObject,
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IN PIRP Irp);
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NTSTATUS
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WdmAudControlOpenMixer(
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IN PDEVICE_OBJECT DeviceObject,
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IN PIRP Irp,
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IN PWDMAUD_DEVICE_INFO DeviceInfo,
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IN PWDMAUD_CLIENT ClientInfo);
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NTSTATUS
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WdmAudControlCloseMixer(
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IN PDEVICE_OBJECT DeviceObject,
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IN PIRP Irp,
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IN PWDMAUD_DEVICE_INFO DeviceInfo,
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IN PWDMAUD_CLIENT ClientInfo,
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IN ULONG Index);
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VOID
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WdmAudCloseAllMixers(
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IN PDEVICE_OBJECT DeviceObject,
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IN PWDMAUD_CLIENT ClientInfo,
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IN ULONG Index);
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NTSTATUS
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WdmAudControlOpenWave(
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IN PDEVICE_OBJECT DeviceObject,
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IN PIRP Irp,
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IN PWDMAUD_DEVICE_INFO DeviceInfo,
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IN PWDMAUD_CLIENT ClientInfo);
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NTSTATUS
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WdmAudControlOpenMidi(
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IN PDEVICE_OBJECT DeviceObject,
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IN PIRP Irp,
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IN PWDMAUD_DEVICE_INFO DeviceInfo,
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IN PWDMAUD_CLIENT ClientInfo);
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ULONG
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GetNumOfMixerDevices(
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IN PDEVICE_OBJECT DeviceObject);
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NTSTATUS
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SetIrpIoStatus(
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IN PIRP Irp,
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IN NTSTATUS Status,
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IN ULONG Length);
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NTSTATUS
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WdmAudOpenSysAudioDevice(
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IN LPWSTR DeviceName,
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OUT PHANDLE Handle);
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NTSTATUS
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FindProductName(
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IN LPWSTR PnpName,
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IN ULONG ProductNameSize,
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OUT LPWSTR ProductName);
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NTSTATUS
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WdmAudMixerCapabilities(
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IN PDEVICE_OBJECT DeviceObject,
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IN PWDMAUD_DEVICE_INFO DeviceInfo,
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IN PWDMAUD_CLIENT ClientInfo,
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IN PWDMAUD_DEVICE_EXTENSION DeviceExtension);
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NTSTATUS
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WdmAudWaveCapabilities(
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IN PDEVICE_OBJECT DeviceObject,
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IN PWDMAUD_DEVICE_INFO DeviceInfo,
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IN PWDMAUD_CLIENT ClientInfo,
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IN PWDMAUD_DEVICE_EXTENSION DeviceExtension);
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NTSTATUS
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WdmAudMidiCapabilities(
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IN PDEVICE_OBJECT DeviceObject,
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IN PWDMAUD_DEVICE_INFO DeviceInfo,
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IN PWDMAUD_CLIENT ClientInfo,
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IN PWDMAUD_DEVICE_EXTENSION DeviceExtension);
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NTSTATUS
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NTAPI
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WdmAudFrameSize(
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IN PDEVICE_OBJECT DeviceObject,
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IN PIRP Irp,
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IN PWDMAUD_DEVICE_INFO DeviceInfo,
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IN PWDMAUD_CLIENT ClientInfo);
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NTSTATUS
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NTAPI
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WdmAudGetLineInfo(
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IN PDEVICE_OBJECT DeviceObject,
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IN PIRP Irp,
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IN PWDMAUD_DEVICE_INFO DeviceInfo,
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IN PWDMAUD_CLIENT ClientInfo);
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NTSTATUS
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NTAPI
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WdmAudGetLineControls(
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IN PDEVICE_OBJECT DeviceObject,
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IN PIRP Irp,
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IN PWDMAUD_DEVICE_INFO DeviceInfo,
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IN PWDMAUD_CLIENT ClientInfo);
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NTSTATUS
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NTAPI
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WdmAudSetControlDetails(
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IN PDEVICE_OBJECT DeviceObject,
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IN PIRP Irp,
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IN PWDMAUD_DEVICE_INFO DeviceInfo,
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IN PWDMAUD_CLIENT ClientInfo);
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NTSTATUS
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NTAPI
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WdmAudGetMixerEvent(
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IN PDEVICE_OBJECT DeviceObject,
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IN PIRP Irp,
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IN PWDMAUD_DEVICE_INFO DeviceInfo,
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IN PWDMAUD_CLIENT ClientInfo);
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NTSTATUS
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NTAPI
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WdmAudGetControlDetails(
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IN PDEVICE_OBJECT DeviceObject,
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IN PIRP Irp,
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IN PWDMAUD_DEVICE_INFO DeviceInfo,
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IN PWDMAUD_CLIENT ClientInfo);
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NTSTATUS
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WdmAudMixerInitialize(
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IN PDEVICE_OBJECT DeviceObject);
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NTSTATUS
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NTAPI
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WdmAudWaveInitialize(
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IN PDEVICE_OBJECT DeviceObject);
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ULONG
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ClosePin(
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IN PWDMAUD_CLIENT ClientInfo,
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IN ULONG FilterId,
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IN ULONG PinId,
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IN SOUND_DEVICE_TYPE DeviceType);
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NTSTATUS
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InsertPinHandle(
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IN PWDMAUD_CLIENT ClientInfo,
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IN ULONG FilterId,
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IN ULONG PinId,
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IN SOUND_DEVICE_TYPE DeviceType,
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IN HANDLE PinHandle,
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IN ULONG FreeIndex);
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NTSTATUS
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GetSysAudioDevicePnpName(
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IN PDEVICE_OBJECT DeviceObject,
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IN ULONG DeviceIndex,
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OUT LPWSTR * Device);
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NTSTATUS
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OpenSysAudioDeviceByIndex(
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IN PDEVICE_OBJECT DeviceObject,
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IN ULONG DeviceIndex,
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IN PHANDLE DeviceHandle,
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IN PFILE_OBJECT * FileObject);
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NTSTATUS
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OpenDevice(
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IN LPWSTR Device,
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OUT PHANDLE DeviceHandle,
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OUT PFILE_OBJECT * FileObject);
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ULONG
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WdmAudGetMixerDeviceCount(VOID);
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ULONG
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WdmAudGetWaveInDeviceCount(VOID);
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ULONG
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WdmAudGetWaveOutDeviceCount(VOID);
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ULONG
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WdmAudGetMidiInDeviceCount(VOID);
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ULONG
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WdmAudGetMidiOutDeviceCount(VOID);
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NTSTATUS
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WdmAudGetPnpNameByIndexAndType(
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IN ULONG DeviceIndex,
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IN SOUND_DEVICE_TYPE DeviceType,
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OUT LPWSTR *Device);
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/* sup.c */
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ULONG
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GetSysAudioDeviceCount(
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IN PDEVICE_OBJECT DeviceObject);
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PVOID
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AllocateItem(
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IN POOL_TYPE PoolType,
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IN SIZE_T NumberOfBytes);
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VOID
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FreeItem(
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IN PVOID Item);
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#endif /* _WDMAUD_PCH_ */
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