Package com.castlabs.android.player

Class MemoryHlsClearKeyCache

java.lang.Object

com.castlabs.android.player.HlsClearKeyCache

com.castlabs.android.player.MemoryHlsClearKeyCache

All Implemented Interfaces:

Parcelable

public class MemoryHlsClearKeyCache
extends HlsClearKeyCache
implements Parcelable

Cache for Drm.Clearkey which stores keys in memory.

Can be gotten or PlayerController.setHlsKeyCache(HlsClearKeyCache) set} in the PlayerController.

Nested Class Summary

Nested classes/interfaces inherited from interface android.os.Parcelable

Parcelable.ClassLoaderCreator<T extends Object>, Parcelable.Creator<T extends Object>

Field Summary

Fields

Modifier and Type	Field	Description
static Parcelable.Creator<MemoryHlsClearKeyCache>	CREATOR
static int	DEFAULT_CACHE_SIZE	Default maximum cache size

Fields inherited from interface android.os.Parcelable

CONTENTS_FILE_DESCRIPTOR, PARCELABLE_WRITE_RETURN_VALUE

Constructor Summary

Constructors

Constructor	Description
MemoryHlsClearKeyCache()	Create an empty cache with a size of DEFAULT_CACHE_SIZE
MemoryHlsClearKeyCache(int maxCacheSize, Map<Uri,byte[]> cache)	Creates a cache with a size of maxCacheSize and pre-filled with the provided Map.
MemoryHlsClearKeyCache(Map<Uri,byte[]> cache)	Create a cache with a size of DEFAULT_CACHE_SIZE and pre-filled with the provided Map.

Method Summary

Modifier and Type	Method	Description
boolean	containsUri(Uri uri)	Returns true if uri is present in the cache.
int	describeContents()
byte[]	get(Uri uri)	Returns the encryptionKey cached against this uri, or null if uri is null or not present in the cache.
byte[]	put(Uri uri, byte[] encryptionKey)	Inserts an entry into the cache.
byte[]	remove(Uri uri)	Removes uri from the cache.
void	writeToParcel(Parcel dest, int flags)

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

DEFAULT_CACHE_SIZE

public static final int DEFAULT_CACHE_SIZE

Default maximum cache size

See Also:

Constant Field Values

CREATOR

public static final Parcelable.Creator<MemoryHlsClearKeyCache> CREATOR

Constructor Detail

MemoryHlsClearKeyCache

public MemoryHlsClearKeyCache()

Create an empty cache with a size of DEFAULT_CACHE_SIZE

MemoryHlsClearKeyCache

public MemoryHlsClearKeyCache(@Nullable
                              Map<Uri,byte[]> cache)

Create a cache with a size of DEFAULT_CACHE_SIZE and pre-filled with the provided Map.

Parameters:

cache - Existing entries to pre-fill the cache with

MemoryHlsClearKeyCache

public MemoryHlsClearKeyCache(int maxCacheSize,
                              @Nullable
                              Map<Uri,byte[]> cache)

Creates a cache with a size of maxCacheSize and pre-filled with the provided Map.

Parameters:

maxCacheSize - Maximum size of the cache

cache - Existing entries to pre-fill the cache with

Method Detail

writeToParcel

public void writeToParcel(Parcel dest,
                          int flags)

Specified by:

writeToParcel in interface Parcelable

describeContents

public int describeContents()

Specified by:

describeContents in interface Parcelable

get

@Nullable
public byte[] get(@Nullable
                  Uri uri)

Description copied from class: HlsClearKeyCache

Returns the encryptionKey cached against this uri, or null if uri is null or not present in the cache.

Specified by:

get in class HlsClearKeyCache

put

@Nullable
public byte[] put(@NonNull
                  Uri uri,
                  @NonNull
                  byte[] encryptionKey)

Description copied from class: HlsClearKeyCache

Inserts an entry into the cache.

Specified by:

put in class HlsClearKeyCache

containsUri

public boolean containsUri(@NonNull
                           Uri uri)

Description copied from class: HlsClearKeyCache

Returns true if uri is present in the cache.

Specified by:

containsUri in class HlsClearKeyCache

remove

@Nullable
public byte[] remove(@NonNull
                     Uri uri)

Description copied from class: HlsClearKeyCache

Removes uri from the cache. If uri was present in the cahce, this returns the corresponding encryptionKey, otherwise null.

Specified by:

remove in class HlsClearKeyCache