control.c File Reference

#include "sysaudio.h"

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Functions
NTSTATUS	SetIrpIoStatus (IN PIRP Irp, IN NTSTATUS Status, IN ULONG Length)
PKSAUDIO_DEVICE_ENTRY	GetListEntry (IN PLIST_ENTRY Head, IN ULONG Index)
NTSTATUS	SysAudioOpenVirtualDevice (IN PIRP Irp, IN ULONG DeviceNumber, PSYSAUDIODEVEXT DeviceExtension)
NTSTATUS	HandleSysAudioFilterPinProperties (PIRP Irp, PKSPROPERTY Property, PSYSAUDIODEVEXT DeviceExtension)
NTSTATUS	ComputeCompatibleFormat (IN PKSAUDIO_DEVICE_ENTRY Entry, IN ULONG PinId, IN PKSDATAFORMAT_WAVEFORMATEX ClientFormat, OUT PKSDATAFORMAT_WAVEFORMATEX MixerFormat)
NTSTATUS	GetPinInstanceCount (PKSAUDIO_DEVICE_ENTRY Entry, PKSPIN_CINSTANCES PinInstances, PKSPIN_CONNECT PinConnect)
NTSTATUS	SysAudioHandleProperty (PDEVICE_OBJECT DeviceObject, PIRP Irp)
Variables
const GUID	KSPROPSETID_Sysaudio = {0xCBE3FAA0L, 0xCC75, 0x11D0, {0xB4, 0x65, 0x00, 0x00, 0x1A, 0x18, 0x18, 0xE6}}
const GUID	KSPROPSETID_Sysaudio_Pin = {0xA3A53220L, 0xC6E4, 0x11D0, {0xB4, 0x65, 0x00, 0x00, 0x1A, 0x18, 0x18, 0xE6}}
const GUID	KSPROPSETID_General = {0x1464EDA5L, 0x6A8F, 0x11D1, {0x9A, 0xA7, 0x00, 0xA0, 0xC9, 0x22, 0x31, 0x96}}
const GUID	KSPROPSETID_Pin = {0x8C134960L, 0x51AD, 0x11CF, {0x87, 0x8A, 0x94, 0xF8, 0x01, 0xC1, 0x00, 0x00}}
const GUID	KSPROPSETID_Connection = {0x1D58C920L, 0xAC9B, 0x11CF, {0xA5, 0xD6, 0x28, 0xDB, 0x04, 0xC1, 0x00, 0x00}}
const GUID	KSPROPSETID_Topology = {0x720D4AC0L, 0x7533, 0x11D0, {0xA5, 0xD6, 0x28, 0xDB, 0x04, 0xC1, 0x00, 0x00}}
const GUID	KSDATAFORMAT_TYPE_AUDIO = {0x73647561L, 0x0000, 0x0010, {0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71}}
const GUID	KSDATAFORMAT_SUBTYPE_PCM = {0x00000001L, 0x0000, 0x0010, {0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71}}
const GUID	KSDATAFORMAT_SPECIFIER_WAVEFORMATEX = {0x05589f81L, 0xc356, 0x11ce, {0xbf, 0x01, 0x00, 0xaa, 0x00, 0x55, 0x59, 0x5a}}