windows-nt/Source/XPSP1/NT/public/sdk/inc/ntddredb.h

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2020-09-26 03:20:57 -05:00
#ifndef _ntddredb_w_
#define _ntddredb_w_
// MSRedbook_DriverInformation - REDBOOK_WMI_STD_DATA
// Digital Audio Filter Driver Information (redbook)
#define GUID_REDBOOK_WMI_STD_DATA \
{ 0xb90550e7,0xae0a,0x11d1, { 0xa5,0x71,0x00,0xc0,0x4f,0xa3,0x47,0x30 } }
DEFINE_GUID(MSRedbook_DriverInformationGuid, \
0xb90550e7,0xae0a,0x11d1,0xa5,0x71,0x00,0xc0,0x4f,0xa3,0x47,0x30);
typedef struct _REDBOOK_WMI_STD_DATA
{
// NumberOfBuffers*SectorsPerRead*2352 is the amount of memory used to reduce skipping.
ULONG NumberOfBuffers;
#define REDBOOK_WMI_NUMBER_OF_BUFFERS_SIZE sizeof(ULONG)
#define REDBOOK_WMI_NUMBER_OF_BUFFERS_ID 1
// Sectors (2352 bytes each) per read.
ULONG SectorsPerRead;
#define REDBOOK_WMI_SECTORS_PER_READ_SIZE sizeof(ULONG)
#define REDBOOK_WMI_SECTORS_PER_READ_ID 2
// Bitwise mask of supported sectors per read for this drive. The lowest bit is one sector reads. If all bits are set, there are no restrictions.
ULONG SectorsPerReadMask;
#define REDBOOK_WMI_SECTORS_PER_READ_MASK_SIZE sizeof(ULONG)
#define REDBOOK_WMI_SECTORS_PER_READ_MASK_ID 3
// Maximum sectors per read (depends on both adapter and drive).
ULONG MaximumSectorsPerRead;
#define REDBOOK_WMI_MAX_SECTORS_PER_READ_SIZE sizeof(ULONG)
#define REDBOOK_WMI_MAX_SECTORS_PER_READ_ID 4
// PlayEnabled indicates the drive is currently using the RedBook filter.
BOOLEAN PlayEnabled;
#define REDBOOK_WMI_PLAY_ENABLED_SIZE sizeof(BOOLEAN)
#define REDBOOK_WMI_PLAY_ENABLED_ID 5
// CDDASupported indicates the drive supports digital audio for some sector sizes.
BOOLEAN CDDASupported;
#define REDBOOK_WMI_CDDA_SUPPORTED_SIZE sizeof(BOOLEAN)
#define REDBOOK_WMI_CDDA_SUPPORTED_ID 6
// CDDAAccurate indicates the drive acccurately reads digital audio. This ensures the highest quality audio
BOOLEAN CDDAAccurate;
#define REDBOOK_WMI_CDDA_ACCURATE_SIZE sizeof(BOOLEAN)
#define REDBOOK_WMI_CDDA_ACCURATE_ID 7
// Reserved for future use
BOOLEAN Reserved1;
#define REDBOOK_WMI_STD_DATA_Reserved1_SIZE sizeof(BOOLEAN)
#define REDBOOK_WMI_STD_DATA_Reserved1_ID 8
} REDBOOK_WMI_STD_DATA, *PREDBOOK_WMI_STD_DATA;
// MSRedbook_Performance - REDBOOK_WMI_PERF_DATA
// Digital Audio Filter Driver Performance Data (redbook)
#define GUID_REDBOOK_WMI_PERF_DATA \
{ 0xb90550e8,0xae0a,0x11d1, { 0xa5,0x71,0x00,0xc0,0x4f,0xa3,0x47,0x30 } }
DEFINE_GUID(MSRedbook_PerformanceGuid, \
0xb90550e8,0xae0a,0x11d1,0xa5,0x71,0x00,0xc0,0x4f,0xa3,0x47,0x30);
typedef struct _REDBOOK_WMI_PERF_DATA
{
// Seconds spent ready to read, but unused. (*1E-7)
LONGLONG TimeReadDelay;
#define REDBOOK_WMI_PERF_TIME_READING_DELAY_SIZE sizeof(LONGLONG)
#define REDBOOK_WMI_PERF_TIME_READING_DELAY_ID 1
// Seconds spent reading data from source. (*1E-7)
LONGLONG TimeReading;
#define REDBOOK_WMI_PERF_TIME_READING_SIZE sizeof(LONGLONG)
#define REDBOOK_WMI_PERF_TIME_READING_ID 2
// Seconds spent ready to stream, but unused. (*1E-7)
LONGLONG TimeStreamDelay;
#define REDBOOK_WMI_PERF_TIME_STREAMING_DELAY_SIZE sizeof(LONGLONG)
#define REDBOOK_WMI_PERF_TIME_STREAMING_DELAY_ID 3
// Seconds spent streaming data. (*1E-7)
LONGLONG TimeStreaming;
#define REDBOOK_WMI_PERF_TIME_STREAMING_SIZE sizeof(LONGLONG)
#define REDBOOK_WMI_PERF_TIME_STREAMING_ID 4
// Number of bytes of data read and streamed.
LONGLONG DataProcessed;
#define REDBOOK_WMI_PERF_DATA_PROCESSED_SIZE sizeof(LONGLONG)
#define REDBOOK_WMI_PERF_DATA_PROCESSED_ID 5
// Number of times the stream has paused due to insufficient stream buffers.
ULONG StreamPausedCount;
#define REDBOOK_WMI_PERF_STREAM_PAUSED_COUNT_SIZE sizeof(ULONG)
#define REDBOOK_WMI_PERF_STREAM_PAUSED_COUNT_ID 6
} REDBOOK_WMI_PERF_DATA, *PREDBOOK_WMI_PERF_DATA;
#endif