/*++ BUILD Version: 0001 // Increment this if a change has global effect Copyright (c) Microsoft Corporation. All rights reserved. Module Name: storprop.h Abstract: this module contains structures and definitions associated with exports from storprop.dll Revision History: --*/ #ifndef __STORPROP_H__ #define __STORPROP_H__ #include // for HDEVINFO and PSP_DEVINFO_DATA #define REDBOOK_DIGITAL_AUDIO_EXTRACTION_INFO_VERSION 1 // // REDBOOK_DIGITAL_AUDIO_EXTRACTION_INFO is a structure which // defines what the OS believes the abilities of a CD-Rom // capable drive are with respect to Digital Audio Extraction (DAE) // // if Accurate is non-zero, then the drive is able to recover // from loss-of-streaming conditions without losing any // data. this means the drive never requires what is commonly // referred to as 'stitching' to get a correct audio stream // if Supported is non-zero, then the drive supports audio // extraction. this field does not suggest any quality. // AccurateMask0 reports what sized reads (in number of sectors) // the OS believes to work. this field is a bitmask, with the // lowest bit indicating single-sector reads, and the high bit // indictating 32-sector reads. if reading a given number of // sectors per read gives accurate results, the bit will be a // '1'. if Accurate is non-zero, all the bits should be '1'. // typedef struct _REDBOOK_DIGITAL_AUDIO_EXTRACTION_INFO { ULONG Version; ULONG Accurate; ULONG Supported; ULONG AccurateMask0; // more data may later be added to the end, but // backwards compatibility will be retained. } REDBOOK_DIGITAL_AUDIO_EXTRACTION_INFO, *PREDBOOK_DIGITAL_AUDIO_EXTRACTION_INFO; DWORD CdromCddaInfo( IN HDEVINFO HDevInfo, IN PSP_DEVINFO_DATA DevInfoData, OUT PREDBOOK_DIGITAL_AUDIO_EXTRACTION_INFO CddaInfo, IN OUT PULONG BufferSize ); BOOL CdromKnownGoodDigitalPlayback(IN HDEVINFO HDevInfo, IN PSP_DEVINFO_DATA DevInfoData); LONG CdromEnableDigitalPlayback(IN HDEVINFO DevInfo, IN PSP_DEVINFO_DATA DevInfoData, IN BOOLEAN ForceUnknown); LONG CdromDisableDigitalPlayback( IN HDEVINFO DevInfo, IN PSP_DEVINFO_DATA DevInfoData); LONG CdromIsDigitalPlaybackEnabled( IN HDEVINFO DevInfo, IN PSP_DEVINFO_DATA DevInfoData, OUT PBOOLEAN Enabled ); #endif // __STORPROP_H__