com.google.android.exoplayer2.source.dash

Class DashUtil

java.lang.Object

com.google.android.exoplayer2.source.dash.DashUtil

public final class DashUtil
extends Object

Utility methods for DASH streams.

Method Summary

Modifier and Type	Method and Description
static ChunkIndex	loadChunkIndex(DataSource dataSource, Representation representation) Loads initialization and index data for the representation and returns the ChunkIndex.
static DrmInitData	loadDrmInitData(DataSource dataSource, DashManifest dashManifest) Loads DrmInitData for a given manifest.
static DrmInitData	loadDrmInitData(DataSource dataSource, Period period) Loads initialization data for the representation and returns the sample Format.
static DashManifest	loadManifest(DataSource dataSource, String manifestUri) Loads a DASH manifest.
static Format	loadSampleFormat(DataSource dataSource, Representation representation) Loads initialization data for the representation and returns the sample Format.

Methods inherited from class java.lang.Object

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

Method Detail

loadManifest

public static DashManifest loadManifest(DataSource dataSource,
                                        String manifestUri)
                                 throws IOException

Loads a DASH manifest.

Parameters:

dataSource - The HttpDataSource from which the manifest should be read.

manifestUri - The URI of the manifest to be read.

Returns:

An instance of DashManifest.

Throws:

IOException - Thrown when there is an error while loading.

loadDrmInitData

public static DrmInitData loadDrmInitData(DataSource dataSource,
                                          DashManifest dashManifest)
                                   throws IOException,
                                          InterruptedException

Loads DrmInitData for a given manifest.

Parameters:

dataSource - The HttpDataSource from which data should be loaded.

dashManifest - The DashManifest of the DASH content.

Returns:

The loaded DrmInitData.

Throws:

IOException

InterruptedException

loadDrmInitData

public static DrmInitData loadDrmInitData(DataSource dataSource,
                                          Period period)
                                   throws IOException,
                                          InterruptedException

Loads initialization data for the representation and returns the sample Format. Loads DrmInitData for a given period in a DASH manifest.

Parameters:

dataSource - The HttpDataSource from which data should be loaded.

period - The Period.

Returns:

The loaded DrmInitData, or null if none is defined.

Throws:

IOException - Thrown when there is an error while loading.

InterruptedException - Thrown if the thread was interrupted.

loadSampleFormat

public static Format loadSampleFormat(DataSource dataSource,
                                      Representation representation)
                               throws IOException,
                                      InterruptedException

Loads initialization data for the representation and returns the sample Format.

Parameters:

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

representation - The representation which initialization chunk belongs to.

Returns:

the sample Format of the given representation.

Throws:

IOException - Thrown when there is an error while loading.

InterruptedException - Thrown if the thread was interrupted.

loadChunkIndex

public static ChunkIndex loadChunkIndex(DataSource dataSource,
                                        Representation representation)
                                 throws IOException,
                                        InterruptedException

Loads initialization and index data for the representation and returns the ChunkIndex.

Parameters:

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

representation - The representation which initialization chunk belongs to.

Returns:

ChunkIndex of the given representation.

Throws:

IOException - Thrown when there is an error while loading.

InterruptedException - Thrown if the thread was interrupted.