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  3. FImgMediaGlobalCache

FImgMediaGlobalCache

A global cache for all ImgMedia players. Uses Least Recently Used (LRU).

API > API/Plugins > API/Plugins/ImgMedia

Inheritance Hierarchy

References

   
Module ImgMedia
Header /Engine/Plugins/Media/ImgMedia/Source/ImgMedia/Public/ImgMediaGlobalCache.h
Include #include "ImgMediaGlobalCache.h"

Syntax

class FImgMediaGlobalCache : public TSharedFromThis< FImgMediaGlobalCache, ESPMode::ThreadSafe >

Remarks

A global cache for all ImgMedia players.

Uses Least Recently Used (LRU).

Constructors

  Type Name Description
Public function   Constructor.

Destructors

  Type Name Description
Public function   Desctructor.

Functions

  Type Name Description
Public function void

AddFrame ( const FString& FileName,
const FName& Sequence,
int32 Index,
const TSharedPtr< FImgMediaFrame, ESPMode::ThreadSafe >& Frame,
bool HasMipMaps
)

 Adds a frame to the cache.
Public function bool

Contains ( const FName& Sequence,
int32 Index
)

 Check whether the entry with the specified sequence and index is present.
Public function void Empties the cache.
Public function TSharedPtr< FImgMediaFrame, ESPMode::ThreadSafe > *

FindAndTouch ( const FName& Sequence,
int32 Index
)

 Find the entry with the specified sequence and index and mark it as the most recently used.
Public function Const SIZE_T Get the current size (in bytess).
Public function Const void

GetIndices ( const FName& Sequence,
TArray< int32 >& OutIndices
)

 Find the indices of all cached entries of a particular sequence.
Public function Const SIZE_T Get the maximum size (in bytes).
Public function void Initialize the cache.
Public function void Shut down the cache.

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