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  3. FDummyAudioStreamingManager

FDummyAudioStreamingManager

Dummy audio streaming manager used on the servers and whenever we cannot render audio

API > API/Runtime > API/Runtime/Engine

Dummy audio streaming manager used on the servers and whenever we cannot render audio

   
Name FDummyAudioStreamingManager
Type struct
Header File /Engine/Source/Runtime/Engine/Public/ContentStreaming.h
Include Path #include "ContentStreaming.h"

Syntax

struct FDummyAudioStreamingManager : public IAudioStreamingManager

Implements Interfaces

Functions

Public

Overridden from IAudioStreamingManager

Name Remarks Include Path Unreal Specifiers

virtual void AddMemoryCountedFeature ( const FAudioStreamCacheMemoryHandle& Feature
)

 This can be used to increase the memory count for external features. ContentStreaming.h  

virtual FString GenerateMemoryReport()

 Generate a memory report as a formatted string for this streaming manager. ContentStreaming.h  

virtual FAudioChunkHandle GetLoadedChunk ( const FSoundWaveProxyPtr& SoundWave,
uint32 ChunkIndex,
bool bBlockForLoad,
bool bForImmediatePlayback
) const

 Gets a pointer to a chunk of audio data ContentStreaming.h  
This can be used to decrease the memory count for external features. ContentStreaming.h  

virtual int32 RenderStatAudioStreaming ( UWorld* World,
FViewport* Viewport,
FCanvas* Canvas,
int32 X,
int32 Y,
const FVector* ViewLocation,
const FRotator* ViewRotation
)

 Used for rendering debug info: ContentStreaming.h  

virtual bool RequestChunk ( const FSoundWaveProxyPtr& SoundWave,
uint32 ChunkIndex,
TFunction< void(EAudioChunkLoadResult)> OnLoadCompleted,
ENamedThreads::Type ThreadToCallOnLoadCompletedOn,
bool bForImmediatePlayback
)

   ContentStreaming.h  

virtual void SetProfilingMode ( bool bEnabled
)

 Whether to toggle a performance intensive profiling mode the streaming manager. ContentStreaming.h  

virtual uint64 TrimMemory ( uint64 NumBytesToFree
)

 This will start evicting elements from the cache until either hit our target of bytes or run out of chunks we can free. ContentStreaming.h  

Overridden from IStreamingManager

Name Remarks Include Path Unreal Specifiers

virtual void AddLevel ( ULevel* Level
)

 Adds a ULevel that has already prepared StreamingData to the streaming manager. ContentStreaming.h  

virtual int32 BlockTillAllRequestsFinished ( float TimeLimit,
bool bLogResults
)

 Blocks till all pending requests are fulfilled. ContentStreaming.h  

virtual void CancelForcedResources()

 Cancels the timed Forced resources (i.e used the Kismet action "Stream In Textures"). ContentStreaming.h  

virtual void NotifyLevelChange()

 Notifies manager of "level" change. ContentStreaming.h  

virtual void NotifyLevelOffset ( ULevel* Level,
const FVector& Offset
)

 Notifies manager that level primitives were shifted ContentStreaming.h  

virtual void RemoveLevel ( ULevel* Level
)

 Removes a ULevel from the streaming manager. ContentStreaming.h  

virtual void SetDisregardWorldResourcesForFrames ( int32 NumFrames
)

 Don't stream world resources for the next NumFrames. ContentStreaming.h  

virtual void UpdateResourceStreaming ( float DeltaTime,
bool bProcessEverything
)

 Updates streaming, taking into account all current view infos. ContentStreaming.h  

Protected

Overridden from IAudioStreamingManager

Name Remarks Include Path Unreal Specifiers

virtual void AddReferenceToChunk ( const FAudioChunkHandle& InHandle
)

 This can be used to increment reference counted handles to audio chunks. ContentStreaming.h  

virtual void RemoveReferenceToChunk ( const FAudioChunkHandle& InHandle
)

 This can be used to decrement reference counted handles to audio chunks. ContentStreaming.h  

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