com.google.android.exoplayer2.source.hls.offline

Class HlsDownloader

java.lang.Object

com.google.android.exoplayer2.offline.SegmentDownloader<HlsMasterPlaylist,java.lang.String>

com.google.android.exoplayer2.source.hls.offline.HlsDownloader

All Implemented Interfaces:

com.google.android.exoplayer2.offline.Downloader

public final class HlsDownloader
extends com.google.android.exoplayer2.offline.SegmentDownloader<HlsMasterPlaylist,java.lang.String>

Helper class to download HLS streams.

A subset of renditions can be downloaded by selecting them using SegmentDownloader.selectRepresentations(Object[]). As key, string form of the rendition's url is used. The urls can be absolute or relative to the master playlist url.

Nested Class Summary

Nested classes/interfaces inherited from class com.google.android.exoplayer2.offline.SegmentDownloader

com.google.android.exoplayer2.offline.SegmentDownloader.Segment

Nested classes/interfaces inherited from interface com.google.android.exoplayer2.offline.Downloader

com.google.android.exoplayer2.offline.Downloader.ProgressListener

Constructor Summary

Constructors

Constructor and Description
HlsDownloader(android.net.Uri manifestUri, com.google.android.exoplayer2.offline.DownloaderConstructorHelper constructorHelper)

Method Summary

Modifier and Type	Method and Description
java.lang.String[]	getAllRepresentationKeys()
protected HlsMasterPlaylist	getManifest(com.google.android.exoplayer2.upstream.DataSource dataSource, android.net.Uri uri)
protected java.util.List<com.google.android.exoplayer2.offline.SegmentDownloader.Segment>	getSegments(com.google.android.exoplayer2.upstream.DataSource dataSource, HlsMasterPlaylist manifest, java.lang.String[] keys, boolean allowIndexLoadErrors)

Methods inherited from class com.google.android.exoplayer2.offline.SegmentDownloader

download, getDownloadedBytes, getDownloadedSegments, getDownloadPercentage, getManifest, getTotalSegments, init, remove, selectRepresentations

Methods inherited from class java.lang.Object

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

Constructor Detail

HlsDownloader

public HlsDownloader(android.net.Uri manifestUri,
                     com.google.android.exoplayer2.offline.DownloaderConstructorHelper constructorHelper)

See Also:

SegmentDownloader.SegmentDownloader(Uri, DownloaderConstructorHelper)

Method Detail

getAllRepresentationKeys

public java.lang.String[] getAllRepresentationKeys()
                                            throws java.io.IOException

Specified by:

getAllRepresentationKeys in class com.google.android.exoplayer2.offline.SegmentDownloader<HlsMasterPlaylist,java.lang.String>

Throws:

java.io.IOException

getManifest

protected HlsMasterPlaylist getManifest(com.google.android.exoplayer2.upstream.DataSource dataSource,
                                        android.net.Uri uri)
                                 throws java.io.IOException

Specified by:

getManifest in class com.google.android.exoplayer2.offline.SegmentDownloader<HlsMasterPlaylist,java.lang.String>

Throws:

java.io.IOException

getSegments

protected java.util.List<com.google.android.exoplayer2.offline.SegmentDownloader.Segment> getSegments(com.google.android.exoplayer2.upstream.DataSource dataSource,
                                                                                                      HlsMasterPlaylist manifest,
                                                                                                      java.lang.String[] keys,
                                                                                                      boolean allowIndexLoadErrors)
                                                                                               throws java.lang.InterruptedException,
                                                                                                      java.io.IOException

Specified by:

getSegments in class com.google.android.exoplayer2.offline.SegmentDownloader<HlsMasterPlaylist,java.lang.String>

Throws:

java.lang.InterruptedException

java.io.IOException