com.google.android.exoplayer2.source.dash

Class DashUtil

java.lang.Object

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

public final class DashUtil
extends java.lang.Object

Utility methods for DASH streams.

Method Summary

Modifier and Type	Method and Description
static com.google.android.exoplayer2.extractor.ChunkIndex	loadChunkIndex(com.google.android.exoplayer2.upstream.DataSource dataSource, int trackType, Representation representation) Loads initialization and index data for the representation and returns the ChunkIndex.
static com.google.android.exoplayer2.drm.DrmInitData	loadDrmInitData(com.google.android.exoplayer2.upstream.DataSource dataSource, Period period) Loads DrmInitData for a given period in a DASH manifest.
static DashManifest	loadManifest(com.google.android.exoplayer2.upstream.DataSource dataSource, android.net.Uri uri) Loads a DASH manifest.
static com.google.android.exoplayer2.Format	loadSampleFormat(com.google.android.exoplayer2.upstream.DataSource dataSource, int trackType, 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(com.google.android.exoplayer2.upstream.DataSource dataSource,
                                        android.net.Uri uri)
                                 throws java.io.IOException

Loads a DASH manifest.

Parameters:

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

uri - The Uri of the manifest to be read.

Returns:

An instance of DashManifest.

Throws:

java.io.IOException - Thrown when there is an error while loading.

loadDrmInitData

@Nullable
public static com.google.android.exoplayer2.drm.DrmInitData loadDrmInitData(com.google.android.exoplayer2.upstream.DataSource dataSource,
                                                                                      Period period)
                                                                               throws java.io.IOException,
                                                                                      java.lang.InterruptedException

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:

java.io.IOException - Thrown when there is an error while loading.

java.lang.InterruptedException - Thrown if the thread was interrupted.

loadSampleFormat

@Nullable
public static com.google.android.exoplayer2.Format loadSampleFormat(com.google.android.exoplayer2.upstream.DataSource dataSource,
                                                                              int trackType,
                                                                              Representation representation)
                                                                       throws java.io.IOException,
                                                                              java.lang.InterruptedException

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

Parameters:

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

trackType - The type of the representation. Typically one of the C TRACK_TYPE_* constants.

representation - The representation which initialization chunk belongs to.

Returns:

the sample Format of the given representation.

Throws:

java.io.IOException - Thrown when there is an error while loading.

java.lang.InterruptedException - Thrown if the thread was interrupted.

loadChunkIndex

@Nullable
public static com.google.android.exoplayer2.extractor.ChunkIndex loadChunkIndex(com.google.android.exoplayer2.upstream.DataSource dataSource,
                                                                                          int trackType,
                                                                                          Representation representation)
                                                                                   throws java.io.IOException,
                                                                                          java.lang.InterruptedException

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

Parameters:

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

trackType - The type of the representation. Typically one of the C TRACK_TYPE_* constants.

representation - The representation which initialization chunk belongs to.

Returns:

The ChunkIndex of the given representation, or null if no initialization or index data exists.

Throws:

java.io.IOException - Thrown when there is an error while loading.

java.lang.InterruptedException - Thrown if the thread was interrupted.