CacheManager 11.5.0 API

All Implemented Interfaces:
```
public final class CacheManager

                    
```
Manages caching of video content for efficient playback with ExoPlayer (Media3). This class provides functionality to cache videos to disk and retrieve them when needed.
- Thread-safe singleton
- Avoids holding locks during I/O
- Uses a consistent custom cache key per URL

Nested Class Summary

Nested Classes
Modifier and Type	Class	Description
`public class`	`CacheManager.Companion`

Field Summary

Fields
Modifier and Type	Field	Description
`public final static CacheManager.Companion`	`Companion`

Constructor Summary

Constructors
Constructor	Description
`CacheManager()`

Enum Constant Summary

Enum Constants
Enum Constant	Description

Method Summary

Modifier and Type	Method	Description
`final Long`	`getCacheSize()`	Total cache size in bytes.
`final CacheDataSource.Factory`	`getCacheDataSourceFactory()`	DataSource.Factory that supports cache read/write.
`final MediaSource`	`buildMediaSource(String url, Boolean useCache)`	Create a MediaSource for a URL.
`final Boolean`	`isFullyCached(String url)`	Is the content for url fully cached?
`final Integer`	`getCacheProgress(String url)`	% of content cached for url (0..100).
`final Unit`	`clearCache()`	Clear all cached content (release outside lock, then delete files).
`final Unit`	`release()`	Completely releases all resources associated with the cache manager.

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

- Constructor Detail
  - CacheManager
```
CacheManager()
```
- Method Detail
  - getCacheSize
```
 final Long getCacheSize()
```
    Total cache size in bytes.
  - getCacheDataSourceFactory
```
 final CacheDataSource.Factory getCacheDataSourceFactory()
```
    DataSource.Factory that supports cache read/write.
  - buildMediaSource
```
 final MediaSource buildMediaSource(String url, Boolean useCache)
```
    Create a MediaSource for a URL. If useCache=true, a custom cache key is set to the URL.
  - isFullyCached
```
 final Boolean isFullyCached(String url)
```
    Is the content for url fully cached?
  - getCacheProgress
```
 final Integer getCacheProgress(String url)
```
    % of content cached for url (0..100).
  - clearCache
```
 final Unit clearCache()
```
    Clear all cached content (release outside lock, then delete files).
  - release
```
 final Unit release()
```
    Completely releases all resources associated with the cache manager.