com.kaltura.android.exoplayer.chunk

Class Chunk

java.lang.Object

com.kaltura.android.exoplayer.chunk.Chunk

All Implemented Interfaces:

Loader.Loadable

Direct Known Subclasses:

DataChunk, InitializationChunk, MediaChunk

public abstract class Chunk
extends java.lang.Object
implements Loader.Loadable

An abstract base class for Loader.Loadable implementations that load chunks of data required for the playback of streams.

Field Summary

Fields

Modifier and Type	Field and Description
protected DataSource	dataSource
DataSpec	dataSpec The DataSpec that defines the data to be loaded.
Format	format The format associated with the data being loaded, or null if the data being loaded is not associated with a specific format.
static int	NO_PARENT_ID Value of parentId if no parent id need be specified.
int	parentId Optional identifier for a parent from which this chunk originates.
int	trigger The reason why the chunk was generated.
static int	TRIGGER_ADAPTIVE Value of trigger for a load triggered by an adaptive format selection.
static int	TRIGGER_CUSTOM_BASE Implementations may define custom trigger codes greater than or equal to this value.
static int	TRIGGER_INITIAL Value of trigger for a load triggered by an initial format selection.
static int	TRIGGER_MANUAL Value of trigger for a load triggered by a user initiated format selection.
static int	TRIGGER_TRICK_PLAY Value of trigger for a load triggered whilst in a trick play mode.
static int	TRIGGER_UNSPECIFIED Value of trigger for a load whose reason is unspecified.
int	type The type of the chunk.
static int	TYPE_CUSTOM_BASE Implementations may define custom type codes greater than or equal to this value.
static int	TYPE_DRM Value of type for chunks containing drm related data.
static int	TYPE_MANIFEST Value of type for chunks containing manifest or playlist data.
static int	TYPE_MEDIA Value of type for chunks containing media data.
static int	TYPE_MEDIA_INITIALIZATION Value of type for chunks containing media initialization data.
static int	TYPE_UNSPECIFIED Value of type for chunks containing unspecified data.

Constructor Summary

Constructors

Constructor and Description
Chunk(DataSource dataSource, DataSpec dataSpec, int type, int trigger, Format format, int parentId)

Method Summary

Modifier and Type	Method and Description
abstract long	bytesLoaded() Gets the number of bytes that have been loaded.

Methods inherited from class java.lang.Object

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

Methods inherited from interface com.kaltura.android.exoplayer.upstream.Loader.Loadable

cancelLoad, isLoadCanceled, load

Field Detail

TYPE_UNSPECIFIED

public static final int TYPE_UNSPECIFIED

Value of type for chunks containing unspecified data.

See Also:

Constant Field Values

TYPE_MEDIA

public static final int TYPE_MEDIA

Value of type for chunks containing media data.

See Also:

Constant Field Values

TYPE_MEDIA_INITIALIZATION

public static final int TYPE_MEDIA_INITIALIZATION

Value of type for chunks containing media initialization data.

See Also:

Constant Field Values

TYPE_DRM

public static final int TYPE_DRM

Value of type for chunks containing drm related data.

See Also:

Constant Field Values

TYPE_MANIFEST

public static final int TYPE_MANIFEST

Value of type for chunks containing manifest or playlist data.

See Also:

Constant Field Values

TYPE_CUSTOM_BASE

public static final int TYPE_CUSTOM_BASE

Implementations may define custom type codes greater than or equal to this value.

See Also:

Constant Field Values

TRIGGER_UNSPECIFIED

public static final int TRIGGER_UNSPECIFIED

Value of trigger for a load whose reason is unspecified.

See Also:

Constant Field Values

TRIGGER_INITIAL

public static final int TRIGGER_INITIAL

Value of trigger for a load triggered by an initial format selection.

See Also:

Constant Field Values

TRIGGER_MANUAL

public static final int TRIGGER_MANUAL

Value of trigger for a load triggered by a user initiated format selection.

See Also:

Constant Field Values

TRIGGER_ADAPTIVE

public static final int TRIGGER_ADAPTIVE

Value of trigger for a load triggered by an adaptive format selection.

See Also:

Constant Field Values

TRIGGER_TRICK_PLAY

public static final int TRIGGER_TRICK_PLAY

Value of trigger for a load triggered whilst in a trick play mode.

See Also:

Constant Field Values

TRIGGER_CUSTOM_BASE

public static final int TRIGGER_CUSTOM_BASE

Implementations may define custom trigger codes greater than or equal to this value.

See Also:

Constant Field Values

NO_PARENT_ID

public static final int NO_PARENT_ID

Value of parentId if no parent id need be specified.

See Also:

Constant Field Values

type

public final int type

The type of the chunk. For reporting only.

trigger

public final int trigger

The reason why the chunk was generated. For reporting only.

format

public final Format format

The format associated with the data being loaded, or null if the data being loaded is not associated with a specific format.

dataSpec

public final DataSpec dataSpec

The DataSpec that defines the data to be loaded.

parentId

public final int parentId

Optional identifier for a parent from which this chunk originates.

dataSource

protected final DataSource dataSource

Constructor Detail

Chunk

public Chunk(DataSource dataSource,
             DataSpec dataSpec,
             int type,
             int trigger,
             Format format,
             int parentId)

Parameters:

dataSource - The source from which the data should be loaded.

dataSpec - Defines the data to be loaded. dataSpec.length must not exceed Integer.MAX_VALUE. If dataSpec.length == C.LENGTH_UNBOUNDED then the length resolved by dataSource.open(dataSpec) must not exceed Integer.MAX_VALUE.

type - See type.

trigger - See trigger.

format - See format.

parentId - See parentId.

Method Detail

bytesLoaded

public abstract long bytesLoaded()

Gets the number of bytes that have been loaded.

Returns:

The number of bytes that have been loaded.