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/*++
Copyright (c) Microsoft Corporation All Rights Reserved
Module Name:
Definitions.h
Abstract:
Header file for common stuff.
--*/
#ifndef _SIMPLEAUDIOSAMPLE_DEFINITIONS_H_
#define _SIMPLEAUDIOSAMPLE_DEFINITIONS_H_
#include <portcls.h>
#include <stdunk.h>
#include <ksdebug.h>
#include <ntintsafe.h>
#include <wdf.h>
#include <wdfminiport.h>
#include <Ntstrsafe.h>
#include "NewDelete.h"
//=============================================================================
// Defines
//=============================================================================
// Product Id
// {836BA6D1-3FF7-4411-8BCD-469553452DCE}
#define STATIC_PID_SIMPLEAUDIOSAMPLE\
0x836ba6d1, 0x3ff7, 0x4411, 0x8b, 0xcd, 0x46, 0x95, 0x53, 0x45, 0x2d, 0xce
DEFINE_GUIDSTRUCT("836BA6D1-3FF7-4411-8BCD-469553452DCE", PID_SIMPLEAUDIOSAMPLE);
#define PID_SIMPLEAUDIOSAMPLE DEFINE_GUIDNAMED(PID_SIMPLEAUDIOSAMPLE)
// Pool tag used for SIMPLEAUDIOSAMPLE allocations
#define SIMPLEAUDIOSAMPLE_POOLTAG 'SASM'
// Debug module name
#define STR_MODULENAME "SIMPLEAUDIOSAMPLE: "
// Debug utility macros
#define D_FUNC 4
#define D_BLAB DEBUGLVL_BLAB
#define D_VERBOSE DEBUGLVL_VERBOSE
#define D_TERSE DEBUGLVL_TERSE
#define D_ERROR DEBUGLVL_ERROR
#define DPF _DbgPrintF
#define DPF_ENTER(x) DPF(D_FUNC, x)
// Channel orientation
#define CHAN_LEFT 0
#define CHAN_RIGHT 1
#define CHAN_MASTER (-1)
// Dma Settings.
#define DMA_BUFFER_SIZE 0x16000
#define KSPROPERTY_TYPE_ALL KSPROPERTY_TYPE_BASICSUPPORT | \
KSPROPERTY_TYPE_GET | \
KSPROPERTY_TYPE_SET
// Specific node numbers
#define DEV_SPECIFIC_VT_BOOL 9
#define DEV_SPECIFIC_VT_I4 10
#define DEV_SPECIFIC_VT_UI4 11
#define _100NS_PER_MILLISECOND 10000 // number of 100ns units per millisecond
// Default volume settings.
#define VOLUME_STEPPING_DELTA 0x8000
#define VOLUME_SIGNED_MAXIMUM 0x00000000
#define VOLUME_SIGNED_MINIMUM (-96 * 0x10000)
// Default peak meter settings
#define PEAKMETER_STEPPING_DELTA 0x1000
#define PEAKMETER_SIGNED_MAXIMUM LONG_MAX
#define PEAKMETER_SIGNED_MINIMUM LONG_MIN
#define VALUE_NORMALIZE_P(v, step) \
((((v) + (step)/2) / (step)) * (step))
#define VALUE_NORMALIZE(v, step) \
((v) > 0 ? VALUE_NORMALIZE_P((v), (step)) : -(VALUE_NORMALIZE_P(-(v), (step))))
#define VALUE_NORMALIZE_IN_RANGE_EX(v, min, max, step) \
((v) > (max) ? (max) : \
(v) < (min) ? (min) : \
VALUE_NORMALIZE((v), (step)))
// to normalize volume values.
#define VOLUME_NORMALIZE_IN_RANGE(v) \
VALUE_NORMALIZE_IN_RANGE_EX((v), VOLUME_SIGNED_MINIMUM, VOLUME_SIGNED_MAXIMUM, VOLUME_STEPPING_DELTA)
// to normalize sample peak meter.
#define PEAKMETER_NORMALIZE_IN_RANGE(v) \
VALUE_NORMALIZE_IN_RANGE_EX((v), PEAKMETER_SIGNED_MINIMUM, PEAKMETER_SIGNED_MAXIMUM, PEAKMETER_STEPPING_DELTA)
#define ALL_CHANNELS_ID UINT32_MAX
// Macros to assist with pin instance counting
#define VERIFY_PIN_INSTANCE_RESOURCES_AVAILABLE(status, allocated, max) \
status = (allocated < max) ? STATUS_SUCCESS : STATUS_INSUFFICIENT_RESOURCES
#define ALLOCATE_PIN_INSTANCE_RESOURCES(allocated) \
allocated++
#define FREE_PIN_INSTANCE_RESOURCES(allocated) \
allocated--
// Define the value data type for supported sound detector patterns. Only
// one pattern type is supported in this sample.
typedef struct {
KSMULTIPLE_ITEM MultipleItem;
GUID PatternType[1];
} CONTOSO_SUPPORTEDPATTERNSVALUE;
//=============================================================================
// Typedefs
//=============================================================================
// Flags to identify stream processing mode
typedef enum {
CONNECTIONTYPE_TOPOLOGY_OUTPUT = 0,
CONNECTIONTYPE_WAVE_OUTPUT = 1
} CONNECTIONTYPE;
// Connection table for registering topology/wave bridge connection
typedef struct _PHYSICALCONNECTIONTABLE
{
ULONG ulTopology;
ULONG ulWave;
CONNECTIONTYPE eType;
} PHYSICALCONNECTIONTABLE, *PPHYSICALCONNECTIONTABLE;
//
// This is the structure of the portclass FDO device extension Nt has created
// for us. We keep the adapter common object here.
//
struct IAdapterCommon;
typedef struct _PortClassDeviceContext // 32 64 Byte offsets for 32 and 64 bit architectures
{
ULONG_PTR m_pulReserved1[2]; // 0-7 0-15 First two pointers are reserved.
PDEVICE_OBJECT m_DoNotUsePhysicalDeviceObject; // 8-11 16-23 Reserved pointer to our Physical Device Object (PDO).
PVOID m_pvReserved2; // 12-15 24-31 Reserved pointer to our Start Device function.
PVOID m_pvReserved3; // 16-19 32-39 "Out Memory" according to DDK.
IAdapterCommon* m_pCommon; // 20-23 40-47 Pointer to our adapter common object.
PVOID m_pvUnused1; // 24-27 48-55 Unused space.
PVOID m_pvUnused2; // 28-31 56-63 Unused space.
// Anything after above line should not be used.
// This actually goes on for (64*sizeof(ULONG_PTR)) but it is all opaque.
} PortClassDeviceContext;
//
// Major/MinorTarget to object casting.
//
#define MajorTarget_to_Obj(ptr) \
reinterpret_cast<CMiniportWaveRT*>(ptr)
#define MinorTarget_to_Obj(ptr) \
static_cast<CMiniportWaveRTStream*>(reinterpret_cast<PMINIPORTWAVERTSTREAM>(ptr))
//
// Global settings.
//
extern DWORD g_DoNotCreateDataFiles;
extern DWORD g_DisableBthScoBypass;
extern UNICODE_STRING g_RegistryPath;
//=============================================================================
// Function prototypes
//=============================================================================
// Generic topology handler
NTSTATUS PropertyHandler_Topology
(
_In_ PPCPROPERTY_REQUEST PropertyRequest
);
// Default WaveFilter automation table.
// Handles the GeneralComponentId request.
NTSTATUS PropertyHandler_WaveFilter
(
_In_ PPCPROPERTY_REQUEST PropertyRequest
);
NTSTATUS PropertyHandler_GenericPin
(
_In_ PPCPROPERTY_REQUEST PropertyRequest
);
// common.h uses some of the above definitions.
#include "common.h"
#include "kshelper.h"
#endif // _SIMPLEAUDIOSAMPLE_DEFINITIONS_H_
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