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Wwise SDK 2024.1.0
AkFileSystemFlags.h
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2 The content of this file includes portions of the AUDIOKINETIC Wwise Technology
3 released in source code form as part of the SDK installer package.
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5 Commercial License Usage
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7 Licensees holding valid commercial licenses to the AUDIOKINETIC Wwise Technology
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9 with the software or, alternatively, in accordance with the terms contained in a
10 written agreement between you and Audiokinetic Inc.
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14 Alternatively, this file may be used under the Apache License, Version 2.0 (the
15 "Apache License"); you may not use this file except in compliance with the
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24  Copyright (c) 2024 Audiokinetic Inc.
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26 
27 /// \file
28 /// Defines the API of Audiokinetic's I/O streaming solution.
29 
30 #ifndef _AK_FILE_SYSTEM_FLAGS_H_
31 #define _AK_FILE_SYSTEM_FLAGS_H_
32 
33 /// File system flags for file descriptors mapping.
34 struct AkFileSystemFlags
35 {
36  AkFileSystemFlags()
37  : uCompanyID(0)
38  , uCodecID(0)
39  , uCustomParamSize(0)
40  , pCustomParam(0)
41  , bIsLanguageSpecific(false)
42  , bIsAutomaticStream(false)
43  , uCacheID(AK_INVALID_FILE_ID)
44  , uNumBytesPrefetch(0)
45  , uDirectoryHash(AK_INVALID_FILE_ID) {}
46 
47  AkFileSystemFlags( AkUInt32 in_uCompanyID, AkUInt32 in_uCodecID, AkUInt32 in_uCustomParamSize, void * in_pCustomParam, bool in_bIsLanguageSpecific, AkCacheID in_uCacheID )
48  : uCompanyID( in_uCompanyID )
49  , uCodecID( in_uCodecID )
50  , uCustomParamSize( in_uCustomParamSize )
51  , pCustomParam( in_pCustomParam )
52  , bIsLanguageSpecific( in_bIsLanguageSpecific )
53  , uCacheID( in_uCacheID )
54  , uNumBytesPrefetch( 0 )
55  , uDirectoryHash(AK_INVALID_FILE_ID) {}
56 
57  AkUInt32 uCompanyID; ///< Company ID (Wwise uses AKCOMPANYID_AUDIOKINETIC, defined in AkTypes.h, for soundbanks and standard streaming files, and AKCOMPANYID_AUDIOKINETIC_EXTERNAL for streaming external sources).
58  AkUInt32 uCodecID; ///< File/codec type ID (defined in AkTypes.h)
59  AkUInt32 uCustomParamSize; ///< Size of the custom parameter
60  void * pCustomParam; ///< Custom parameter
61  bool bIsLanguageSpecific;///< True when the file location depends on language
62  bool bIsAutomaticStream; ///< True when the file is opened to be used as an automatic stream. Note that you don't need to set it.
63  ///< If you pass an AkFileSystemFlags to IAkStreamMgr CreateStd|Auto(), it will be set internally to the correct value.
64  AkCacheID uCacheID; ///< Cache ID for caching system used by automatic streams. The user is responsible for guaranteeing unicity of IDs.
65  ///< When set, it supersedes the file ID passed to AK::IAkStreamMgr::CreateAuto() (ID version). Caching is optional and depends on the implementation.
66  AkUInt32 uNumBytesPrefetch; ///< Indicates the number of bytes from the beginning of the file that should be streamed into cache via a caching stream. This field is only relevant when opening caching streams via
67  ///< AK::IAkStreamMgr::PinFileInCache() and AK::SoundEngine::PinEventInStreamCache(). When using AK::SoundEngine::PinEventInStreamCache(),
68  ///< it is initialized to the prefetch size stored in the sound bank, but may be changed by the file location resolver, or set to 0 to cancel caching.
69  AkUInt32 uDirectoryHash; ///< If the implementation uses a hashed directory structure, this is the hash value that should be employed for determining the directory structure
70 };
71 
72 #endif //_AK_FILE_SYSTEM_FLAGS_H_
AkFileSystemFlags::uDirectoryHash
AkUInt32 uDirectoryHash
If the implementation uses a hashed directory structure, this is the hash value that should be employ...
Definition: AkFileSystemFlags.h:69
AkFileSystemFlags::AkFileSystemFlags
AkFileSystemFlags(AkUInt32 in_uCompanyID, AkUInt32 in_uCodecID, AkUInt32 in_uCustomParamSize, void *in_pCustomParam, bool in_bIsLanguageSpecific, AkCacheID in_uCacheID)
Definition: AkFileSystemFlags.h:47
AkFileSystemFlags::uCompanyID
AkUInt32 uCompanyID
Company ID (Wwise uses AKCOMPANYID_AUDIOKINETIC, defined in AkTypes.h, for soundbanks and standard st...
Definition: AkFileSystemFlags.h:57
AkFileSystemFlags::bIsLanguageSpecific
bool bIsLanguageSpecific
True when the file location depends on language.
Definition: AkFileSystemFlags.h:61
AkCacheID
AkUInt64 AkCacheID
Stream cache block ID.
Definition: AkTypes.h:90
AkFileSystemFlags
File system flags for file descriptors mapping.
Definition: AkFileSystemFlags.h:35
AkUInt32
uint32_t AkUInt32
Unsigned 32-bit integer.
Definition: AkNumeralTypes.h:38
AK_INVALID_FILE_ID
static const AkFileID AK_INVALID_FILE_ID
Invalid file ID.
Definition: AkTypes.h:104
AkFileSystemFlags::uCustomParamSize
AkUInt32 uCustomParamSize
Size of the custom parameter.
Definition: AkFileSystemFlags.h:59
AkFileSystemFlags::uCodecID
AkUInt32 uCodecID
File/codec type ID (defined in AkTypes.h)
Definition: AkFileSystemFlags.h:58
AkFileSystemFlags::pCustomParam
void * pCustomParam
Custom parameter.
Definition: AkFileSystemFlags.h:60

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