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Unreal Engine C++ API Reference > Runtime > MediaUtils
References
| Module | MediaUtils |
| Header | /Engine/Source/Runtime/MediaUtils/Public/MediaSampleCache.h |
| Include | #include "MediaSampleCache.h" |
Syntax
class FMediaSampleCache
Remarks
Implements a cache for media samples.
Constructors
| Type | Name | Description | |
|---|---|---|---|
 |
Default constructor. |
Functions
| Type | Name | Description | |
|---|---|---|---|
 |
void | Empty () |
Empty the cache. |
 |
TSharedPtr< IMediaAudioSample, ESPMode::ThreadSafe > | GetAudioSample
(
FTimespan Time |
Get the audio sample for the specified play time. |
  |
void | GetCachedAudioSampleRanges
(
TRangeSet< FTimespan >& OutTimeRanges |
Get the time ranges of audio samples currently in the cache. |
  |
void | GetCachedVideoSampleRanges
(
TRangeSet< FTimespan >& OutTimeRanges |
Get the time ranges of video samples currently in the cache. |
 |
void | GetOverlaySamples
(
FTimespan Time, |
Get the text overlay samples for the specified time. |
 |
TSharedPtr< IMediaTextureSample, ESPMode::ThreadSafe > | GetVideoSample
(
FTimespan Time, |
Get the video sample for the specified play time. |
 |
void | SetCacheWindow
(
FTimespan Ahead, |
Set the time window of samples to cache. |
 |
void | Tick the cache. |
Typedefs
| Name | Description |
|---|---|
| TSampleSet | Template for sample cache sets. |