AkUInt32 uNumBytesPrefetch
bool bIsOpen
True when the file is open (implementations may defer file opening)
AkUInt32 uCachePinnedBytes
Number of bytes that can be pinned into cache.
AkUInt32 uLoopStart
Set to the start of loop (byte offset from the beginning of the stream) for streams that loop,...
static IAkStreamMgr * Get()
AkUInt32 uBufferedSize
Size of available data (specific to IAkAutoStream)
virtual void * GetData(AkUInt32 &out_uSize)=0
AkUInt32 uDirectoryHash
If the implementation uses a hashed directory structure, this is the hash value that should be employ...
virtual IAkStreamMgrProfile * GetStreamMgrProfile()=0
#define AK_MONITOR_DEVICENAME_MAXLENGTH
AkDeviceID deviceID
Device ID
AkUInt64 uFileSize
File size
virtual AKRESULT SetMinimalBufferSize(AkUInt32 in_uMinBufferSize)=0
virtual AkUInt64 GetPosition(bool *out_pbEndOfStream)=0
bool bCanRead
Specifies whether or not the device is readable
Automatic streams buffer settings/constraints.
AkUInt32 uPriority
Stream priority
virtual void * GetFileDescriptor()=0
virtual IAkDeviceProfile * GetDeviceProfile(AkUInt32 in_uDeviceIndex)=0
AkUInt32 uVirtualBufferingSize
Size of available data including requested data (specific to IAkAutoStream)
virtual AKRESULT ReleaseBuffer()=0
AkUInt32 uLoopEnd
Set to the end of loop (byte offset from the beginning of the stream) for streams that loop,...
AkUInt32 uPeakRefdMemUsed
Memory peak since monitoring started
virtual ~IAkStreamMgr()
Virtual destructor on interface to avoid warnings.
@ AK_OpenModeWriteOvrwr
Write-only access (deletes the file if it already exists)
virtual void GetInfo(AkStreamInfo &out_info)=0
virtual AkUInt32 GetBlockSize()=0
virtual AKRESULT SetPosition(AkInt64 in_iMoveOffset, AkMoveMethod in_eMoveMethod, AkInt64 *out_piRealOffset)=0
AKRESULT
Standard function call result.
AkUInt32 AkDeviceID
I/O device ID
virtual AkUInt32 GetNumStreams()=0
@ AK_OpenModeReadWrite
Read and write access
AkUInt32 uNumBytesTransferedLowLevel
Transfered amount (from low-level IO only) since last query (Accumulate/Reset)
virtual void GetStreamData(AkStreamData &out_streamData)=0
@ AK_OpenModeRead
Read-only access
AkUInt32 uBlockSize
Hard user constraint: When non-zero, buffer size will be a multiple of that number,...
virtual AKRESULT Stop()=0
bool bIsAutoStream
True for auto streams
AkUInt32 uLowLevelBytesTransferred
Number of bytes transferred exclusively via low-level
virtual void OnProfileEnd()=0
Notify device when monitor sampling ends.
virtual AKRESULT SetMinTargetBufferSize(AkUInt32 in_uMinTargetBufferSize)=0
uint8_t AkUInt8
Unsigned 8-bit integer
virtual AkUInt32 GetNominalBuffering()=0
@ AK_MoveEnd
Move offset from the end of the stream
virtual AkUInt32 GetBlockSize()=0
virtual AkStmStatus GetStatus()=0
virtual AKRESULT Read(void *in_pBuffer, AkUInt32 in_uReqSize, bool in_bWait, AkPriority in_priority, AkReal32 in_fDeadline, AkUInt32 &out_uSize)=0
@ AK_MoveBegin
Move offset from the start of the stream
virtual AKRESULT CreateAuto(AkFileID in_fileID, AkFileSystemFlags *in_pFSFlags, const AkAutoStmHeuristics &in_heuristics, AkAutoStmBufSettings *in_pBufferSettings, IAkAutoStream *&out_pStream, bool in_bSyncOpen)=0
float AkReal32
32-bit floating point
AkUInt32 uStreamID
Unique stream identifier
virtual void OnProfileStart()=0
Notify device when monitor sampling starts.
AkUInt32 uCompanyID
Company ID (Wwise uses AKCOMPANYID_AUDIOKINETIC, defined in AkTypes.h, for soundbanks and standard st...
AkUInt32 uStringSize
Device name string's size (number of characters)
@ AK_StmStatusIdle
The stream is idle
AkUInt32 AkFileID
Integer-type file identifier
virtual AKRESULT SetStreamName(const AkOSChar *in_pszStreamName)=0
virtual void GetData(AkDeviceData &out_deviceData)=0
virtual void ClearNew()=0
virtual ~IAkStreamMgrProfile()
Virtual destructor on interface to avoid warnings.
virtual void StopMonitoring()=0
virtual AKRESULT SetHeuristics(const AkAutoStmHeuristics &in_heuristics)=0
#define AKSOUNDENGINE_API
AkUInt32 uTargetBufferingSize
Total stream buffer size (specific to IAkAutoStream)
AkReal32 fThroughput
Average throughput in bytes/ms
virtual AKRESULT SetPosition(AkInt64 in_iMoveOffset, AkMoveMethod in_eMoveMethod, AkInt64 *out_piRealOffset)=0
virtual AKRESULT SetStreamName(const AkOSChar *in_pszStreamName)=0
AkUInt32 uGranularity
IO memory pool block size
AkUInt32 uFrees
Cumulative number of deallocations
virtual AkStmStatus WaitForPendingOperation()=0
AkUInt32 uNumLowLevelRequestsCancelled
Number of low-level transfers that were cancelled in the previous monitoring frame
bool bIsLanguageSpecific
True when the file location depends on language
virtual AKRESULT CreateAuto(void *in_pBuffer, AkUInt64 in_uSize, const AkAutoStmHeuristics &in_heuristics, IAkAutoStream *&out_pStream)=0
virtual AKRESULT CreateAuto(const AkOSChar *in_pszFileName, AkFileSystemFlags *in_pFSFlags, const AkAutoStmHeuristics &in_heuristics, AkAutoStmBufSettings *in_pBufferSettings, IAkAutoStream *&out_pStream, bool in_bSyncOpen)=0
AkUInt32 uCustomParamSize
File descriptor's uCustomParamSize
bool bActive
True if this stream has been active (that is, was ready for I/O or had at least one pending I/O trans...
AkUInt32 uMemUsed
IO memory pool used
@ AK_MoveCurrent
Move offset from the current stream position
AkUInt32 uStreamID
Unique stream identifier
@ AK_StmStatusPending
Operation pending / The stream is waiting for I/O
virtual ~IAkDeviceProfile()
Virtual destructor on interface to avoid warnings.
Stream general information.
virtual AKRESULT RelocateMemoryStream(IAkAutoStream *in_pStream, AkUInt8 *in_pNewStart)=0
Make a memory stream point to a new area in memory, otherwise keeping the exact same state.
AkInt8 AkPriority
Priority
virtual AKRESULT StartMonitoring()=0
AkDeviceID deviceID
Device ID
AkUInt32 uNumActiveStreams
Number of streams that have been active in the previous frame
AkUInt32 uCustomParam
File descriptor's pCustomParam (on 32 bits)
virtual AKRESULT QueryBufferingStatus(AkUInt32 &out_uNumBytesAvailable)=0
const AkOSChar * pszName
User-defined stream name (specified through AK::IAkStdStream::SetStreamName() or AK::IAkAutoStream::S...
AkUInt32 uCustomParam
Custom number queried from low-level IO.
virtual ~IAkStdStream()
Virtual destructor on interface to avoid warnings.
AkUInt32 uTotalBytesTransferred
Number of bytes transferred, including cached transfers
virtual void GetInfo(AkStreamInfo &out_info)=0
virtual AKRESULT PinFileInCache(AkFileID in_fileID, AkFileSystemFlags *in_pFSFlags, AkPriority in_uPriority)=0
AkUInt32 uUnreferencedCachedBytes
IO memory that is cached but is not currently used for active streams.
virtual AKRESULT CreateStd(const AkOSChar *in_pszFileName, AkFileSystemFlags *in_pFSFlags, AkOpenMode in_eOpenMode, IAkStdStream *&out_pStream, bool in_bSyncOpen)=0
AkFileSystemFlags(AkUInt32 in_uCompanyID, AkUInt32 in_uCodecID, AkUInt32 in_uCustomParamSize, void *in_pCustomParam, bool in_bIsLanguageSpecific, AkFileID in_uCacheID)
AkDeviceID deviceID
Device ID
virtual IAkStreamProfile * GetStreamProfile(AkUInt32 in_uStreamIndex)=0
virtual AKRESULT GetBuffer(void *&out_pBuffer, AkUInt32 &out_uSize, bool in_bWait)=0
AkReal32 fEstimatedThroughput
Estimated throughput heuristic
virtual void GetHeuristics(AkAutoStmHeuristics &out_heuristics)=0
AkUInt32 uAllocs
Cumulative number of allocations
virtual AKRESULT CreateStd(AkFileID in_fileID, AkFileSystemFlags *in_pFSFlags, AkOpenMode in_eOpenMode, IAkStdStream *&out_pStream, bool in_bSyncOpen)=0
File system flags for file descriptors mapping.
static const AkUniqueID AK_INVALID_UNIQUE_ID
Invalid unique 32-bit ID
AkUInt32 uMemSize
IO memory pool size
AkUInt32 uNumLowLevelRequestsPending
Number of low-level transfers that are currently pending
int64_t AkInt64
Signed 64-bit integer
@ AK_OpenModeWrite
Write-only access (opens the file if it already exists)
uint64_t AkUInt64
Unsigned 64-bit integer
@ AK_StmStatusCompleted
Operation completed / Automatic stream reached end
AkUInt32 uNumBytesTransfered
Transfered amount since last query (Accumulate/Reset)
virtual void GetDesc(AkDeviceDesc &out_deviceDesc)=0
AkStmStatus
Stream status.
bool bCanWrite
Specifies whether or not the device is writable
AkOpenMode
File open mode.
AkUInt32 uNumLowLevelRequestsCompleted
Number of low-level transfers that have completed in the previous monitoring frame
AkUInt64 uSize
Total stream/file size in bytes
virtual ~IAkAutoStream()
Virtual destructor on interface to avoid warnings.
virtual AKRESULT Start()=0
AkReal32 fAvgCacheEfficiency
Total bytes from cache as a percentage of total bytes.
uint32_t AkUInt32
Unsigned 32-bit integer
static const AkFileID AK_INVALID_FILE_ID
Invalid file ID
AkDeviceID deviceID
Device ID
virtual ~IAkStreamProfile()
Virtual destructor on interface to avoid warnings.
@ AK_StmStatusError
The low-level I/O reported an error
AkUtf16 szStreamName[AK_MONITOR_STREAMNAME_MAXLENGTH]
Stream name
AkUInt32 uStringSize
Stream name string's size (number of characters)
virtual AkUInt32 GetNumDevices()=0
AkUInt32 uCustomParamSize
Size of the custom parameter
AkPriority priority
The stream priority. it should be between AK_MIN_PRIORITY and AK_MAX_PRIORITY (included).
AkUInt32 uMemoryReferenced
Amount of streaming memory referenced by this stream
virtual AKRESULT Write(void *in_pBuffer, AkUInt32 in_uReqSize, bool in_bWait, AkPriority in_priority, AkReal32 in_fDeadline, AkUInt32 &out_uSize)=0
Automatic streams heuristics.
virtual AKRESULT UnpinFileInCache(AkFileID in_fileID, AkPriority in_uPriority)=0
bool bIsCachingStream
True for caching streams
static IAkStreamMgr * m_pStreamMgr
virtual void GetStreamRecord(AkStreamRecord &out_streamRecord)=0
AkUtf16 szDeviceName[AK_MONITOR_DEVICENAME_MAXLENGTH]
Device name
#define AK_MONITOR_STREAMNAME_MAXLENGTH
virtual AKRESULT GetBufferStatusForPinnedFile(AkFileID in_fileID, AkReal32 &out_fPercentBuffered, bool &out_bCacheFull)=0
virtual AKRESULT UpdateCachingPriority(AkFileID in_fileID, AkPriority in_uPriority, AkPriority in_uOldPriority)=0
virtual void * GetFileDescriptor()=0
AkUInt64 uFilePosition
Current position
virtual AkUInt64 GetPosition(bool *out_pbEndOfStream)=0
virtual void ClearNew()=0
AkUInt32 uCodecID
File/codec type ID (defined in AkTypes.h)
void * pCustomParam
Custom parameter
@ AK_StmStatusCancelled
Operation cancelled
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