FrameCache (ExoPlayer library)

java.lang.Object
- com.google.android.exoplayer2.effect.FrameCache

All Implemented Interfaces:

GlEffect, Effect
```
@Deprecated
public final class FrameCache
extends Object
implements GlEffect
```
Deprecated.
com.google.android.exoplayer2 is deprecated. Please migrate to androidx.media3 (which contains the same ExoPlayer code). See the migration guide for more details, including a script to help with the migration.

Caches the input frames.
Example usage: cache the processed frames when presenting them on screen, to accommodate for the possible fluctuation in video frame processing time between frames.

Field Summary

Fields
Modifier and Type Field Description

int capacity
Deprecated.

The capacity of the frame cache.

Constructor Summary

Constructors
Constructor Description

FrameCache(int capacity)
Deprecated.

Creates a new instance.

Method Summary

All Methods Instance Methods Concrete Methods Deprecated Methods
Modifier and Type	Method	Description
`GlShaderProgram`	`toGlShaderProgram(Context context, boolean useHdr)`	Deprecated. Returns a `GlShaderProgram` that applies the effect.

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface com.google.android.exoplayer2.effect.GlEffect
isNoOp

- Field Detail
  - capacity
```
public final int capacity
```
    Deprecated.
    
    The capacity of the frame cache.
- Constructor Detail
  - FrameCache
```
public FrameCache(@IntRange(from=1L,to=8L)
                  int capacity)
```
    Deprecated.
    
    Creates a new instance.
    The capacity should be chosen carefully. OpenGL could crash unexpectedly if the device is not capable of allocating the requested buffer.
    Currently up to 8 frames can be cached in one FrameCache instance.
    
    Parameters:
    
    capacity - The capacity of the frame cache, must be greater than zero.
- Method Detail
  - toGlShaderProgram
```
public GlShaderProgram toGlShaderProgram(Context context,
                                         boolean useHdr)
                                  throws VideoFrameProcessingException
```
    Deprecated.
    
    Description copied from interface: GlEffect
    
    Returns a GlShaderProgram that applies the effect.
    
    Specified by:
    
    toGlShaderProgram in interface GlEffect
    
    Parameters:
    
    context - A Context.
    
    useHdr - Whether input textures come from an HDR source. If true, colors will be in linear RGB BT.2020. If false, colors will be in linear RGB BT.709.
    
    Throws:
    
    VideoFrameProcessingException - If an error occurs while creating the GlShaderProgram.