PIN_CONTEXT Struct Reference

#include <usbaudio.h>

Collaboration diagram for PIN_CONTEXT:

Public Attributes
PDEVICE_EXTENSION	DeviceExtension
PDEVICE_OBJECT	LowerDevice
LIST_ENTRY	IrpListHead
LIST_ENTRY	DoneIrpListHead
KSPIN_LOCK	IrpListLock
PUCHAR	Buffer
ULONG	BufferSize
ULONG	BufferOffset
ULONG	BufferLength
PUSB_INTERFACE_DESCRIPTOR	InterfaceDescriptor
WORK_QUEUE_ITEM	CaptureWorkItem
PKSWORKER	CaptureWorker
WORK_QUEUE_ITEM	StarvationWorkItem
PKSWORKER	StarvationWorker
ULONG	BytesAvailable
ULONG	BytesProcessed

Detailed Description

Definition at line 194 of file usbaudio.h.

Member Data Documentation

Buffer

PUCHAR PIN_CONTEXT::Buffer

Definition at line 201 of file usbaudio.h.

Referenced by InitCapturePin(), InitStreamPin(), and PinRenderProcess().

BufferLength

ULONG PIN_CONTEXT::BufferLength

Definition at line 204 of file usbaudio.h.

Referenced by InitStreamPin(), and PinRenderProcess().

BufferOffset

ULONG PIN_CONTEXT::BufferOffset

Definition at line 203 of file usbaudio.h.

Referenced by InitStreamPin(), and PinRenderProcess().

BufferSize

ULONG PIN_CONTEXT::BufferSize

Definition at line 202 of file usbaudio.h.

Referenced by InitCapturePin(), InitStreamPin(), and PinRenderProcess().

BytesAvailable

ULONG PIN_CONTEXT::BytesAvailable

Definition at line 64 of file precomp.h.

BytesProcessed

ULONG PIN_CONTEXT::BytesProcessed

Definition at line 65 of file precomp.h.

CaptureWorker

PKSWORKER PIN_CONTEXT::CaptureWorker

Definition at line 207 of file usbaudio.h.

Referenced by CaptureGateOnWorkItem(), InitCapturePin(), and UsbAudioCaptureComplete().

CaptureWorkItem

WORK_QUEUE_ITEM PIN_CONTEXT::CaptureWorkItem

Definition at line 206 of file usbaudio.h.

Referenced by InitCapturePin().

DeviceExtension

PDEVICE_EXTENSION PIN_CONTEXT::DeviceExtension

Definition at line 196 of file usbaudio.h.

Referenced by CaptureAvoidPipeStarvationWorker(), CaptureInitializeUrbAndIrp(), InitCapturePin(), InitStreamPin(), PinCaptureProcess(), StartCaptureIsocTransfer(), USBAudioPinCreate(), and UsbAudioSetFormat().

DoneIrpListHead

LIST_ENTRY PIN_CONTEXT::DoneIrpListHead

Definition at line 199 of file usbaudio.h.

Referenced by PinCaptureProcess(), UsbAudioCaptureComplete(), and USBAudioPinCreate().

InterfaceDescriptor

PUSB_INTERFACE_DESCRIPTOR PIN_CONTEXT::InterfaceDescriptor

Definition at line 205 of file usbaudio.h.

Referenced by InitCapturePin().

IrpListHead

LIST_ENTRY PIN_CONTEXT::IrpListHead

Definition at line 198 of file usbaudio.h.

Referenced by CaptureAvoidPipeStarvationWorker(), InitCapturePin(), InitStreamPin(), PinCaptureProcess(), PinGetIrpFromReadyList(), StartCaptureIsocTransfer(), UsbAudioCaptureComplete(), USBAudioPinCreate(), and UsbAudioRenderComplete().

IrpListLock

KSPIN_LOCK PIN_CONTEXT::IrpListLock

Definition at line 200 of file usbaudio.h.

Referenced by CaptureAvoidPipeStarvationWorker(), PinCaptureProcess(), PinGetIrpFromReadyList(), StartCaptureIsocTransfer(), UsbAudioCaptureComplete(), USBAudioPinCreate(), and UsbAudioRenderComplete().

LowerDevice

PDEVICE_OBJECT PIN_CONTEXT::LowerDevice

Definition at line 197 of file usbaudio.h.

Referenced by PinRenderProcess(), USBAudioPinCreate(), and UsbAudioSetFormat().

StarvationWorker

PKSWORKER PIN_CONTEXT::StarvationWorker

Definition at line 209 of file usbaudio.h.

Referenced by CaptureAvoidPipeStarvationWorker(), InitCapturePin(), and UsbAudioCaptureComplete().

StarvationWorkItem

WORK_QUEUE_ITEM PIN_CONTEXT::StarvationWorkItem

Definition at line 208 of file usbaudio.h.

Referenced by InitCapturePin().

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The documentation for this struct was generated from the following files:

• drivers/usb/usbaudio/usbaudio.h
• drivers/wdm/audio/filters/splitter/precomp.h