com.google.android.exoplayer2.source.hls

Class HlsMediaPeriod

java.lang.Object

com.google.android.exoplayer2.source.hls.HlsMediaPeriod

All Implemented Interfaces:

com.google.android.exoplayer2.source.hls.HlsSampleStreamWrapper.Callback, HlsPlaylistTracker.PlaylistEventListener, com.google.android.exoplayer2.source.MediaPeriod, com.google.android.exoplayer2.source.SequenceableLoader, com.google.android.exoplayer2.source.SequenceableLoader.Callback<com.google.android.exoplayer2.source.hls.HlsSampleStreamWrapper>

public final class HlsMediaPeriod
extends java.lang.Object
implements com.google.android.exoplayer2.source.MediaPeriod, com.google.android.exoplayer2.source.hls.HlsSampleStreamWrapper.Callback, HlsPlaylistTracker.PlaylistEventListener

A MediaPeriod that loads an HLS stream.

Nested Class Summary

Nested classes/interfaces inherited from interface com.google.android.exoplayer2.source.MediaPeriod

com.google.android.exoplayer2.source.MediaPeriod.Callback

Constructor Summary

Constructors

Constructor and Description

HlsMediaPeriod(HlsExtractorFactory extractorFactory, HlsPlaylistTracker playlistTracker, HlsDataSourceFactory dataSourceFactory, int minLoadableRetryCount, com.google.android.exoplayer2.source.MediaSourceEventListener.EventDispatcher eventDispatcher, com.google.android.exoplayer2.upstream.Allocator allocator, com.google.android.exoplayer2.source.CompositeSequenceableLoaderFactory compositeSequenceableLoaderFactory, boolean allowChunklessPreparation)

Method Summary

Modifier and Type	Method and Description
boolean	continueLoading(long positionUs)
void	discardBuffer(long positionUs, boolean toKeyframe)
long	getAdjustedSeekPositionUs(long positionUs, com.google.android.exoplayer2.SeekParameters seekParameters)
long	getBufferedPositionUs()
long	getNextLoadPositionUs()
com.google.android.exoplayer2.source.TrackGroupArray	getTrackGroups()
void	maybeThrowPrepareError()
void	onContinueLoadingRequested(com.google.android.exoplayer2.source.hls.HlsSampleStreamWrapper sampleStreamWrapper)
void	onPlaylistBlacklisted(HlsMasterPlaylist.HlsUrl url, long blacklistMs) Called if an error is encountered while loading a playlist.
void	onPlaylistChanged() Called a playlist changes.
void	onPlaylistRefreshRequired(HlsMasterPlaylist.HlsUrl url) Called to schedule a SequenceableLoader.continueLoading(long) call when the playlist referred by the given url changes.
void	onPrepared() Called when the wrapper has been prepared.
void	prepare(com.google.android.exoplayer2.source.MediaPeriod.Callback callback, long positionUs)
long	readDiscontinuity()
void	reevaluateBuffer(long positionUs)
void	release()
long	seekToUs(long positionUs)
long	selectTracks(com.google.android.exoplayer2.trackselection.TrackSelection[] selections, boolean[] mayRetainStreamFlags, com.google.android.exoplayer2.source.SampleStream[] streams, boolean[] streamResetFlags, long positionUs)

Methods inherited from class java.lang.Object

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

Constructor Detail

HlsMediaPeriod

public HlsMediaPeriod(HlsExtractorFactory extractorFactory,
                      HlsPlaylistTracker playlistTracker,
                      HlsDataSourceFactory dataSourceFactory,
                      int minLoadableRetryCount,
                      com.google.android.exoplayer2.source.MediaSourceEventListener.EventDispatcher eventDispatcher,
                      com.google.android.exoplayer2.upstream.Allocator allocator,
                      com.google.android.exoplayer2.source.CompositeSequenceableLoaderFactory compositeSequenceableLoaderFactory,
                      boolean allowChunklessPreparation)

Method Detail

release

public void release()

prepare

public void prepare(com.google.android.exoplayer2.source.MediaPeriod.Callback callback,
                    long positionUs)

Specified by:

prepare in interface com.google.android.exoplayer2.source.MediaPeriod

maybeThrowPrepareError

public void maybeThrowPrepareError()
                            throws java.io.IOException

Specified by:

maybeThrowPrepareError in interface com.google.android.exoplayer2.source.MediaPeriod

Throws:

java.io.IOException

getTrackGroups

public com.google.android.exoplayer2.source.TrackGroupArray getTrackGroups()

Specified by:

getTrackGroups in interface com.google.android.exoplayer2.source.MediaPeriod

selectTracks

public long selectTracks(com.google.android.exoplayer2.trackselection.TrackSelection[] selections,
                         boolean[] mayRetainStreamFlags,
                         com.google.android.exoplayer2.source.SampleStream[] streams,
                         boolean[] streamResetFlags,
                         long positionUs)

Specified by:

selectTracks in interface com.google.android.exoplayer2.source.MediaPeriod

discardBuffer

public void discardBuffer(long positionUs,
                          boolean toKeyframe)

Specified by:

discardBuffer in interface com.google.android.exoplayer2.source.MediaPeriod

reevaluateBuffer

public void reevaluateBuffer(long positionUs)

Specified by:

reevaluateBuffer in interface com.google.android.exoplayer2.source.MediaPeriod

Specified by:

reevaluateBuffer in interface com.google.android.exoplayer2.source.SequenceableLoader

continueLoading

public boolean continueLoading(long positionUs)

Specified by:

continueLoading in interface com.google.android.exoplayer2.source.MediaPeriod

Specified by:

continueLoading in interface com.google.android.exoplayer2.source.SequenceableLoader

getNextLoadPositionUs

public long getNextLoadPositionUs()

Specified by:

getNextLoadPositionUs in interface com.google.android.exoplayer2.source.MediaPeriod

Specified by:

getNextLoadPositionUs in interface com.google.android.exoplayer2.source.SequenceableLoader

readDiscontinuity

public long readDiscontinuity()

Specified by:

readDiscontinuity in interface com.google.android.exoplayer2.source.MediaPeriod

getBufferedPositionUs

public long getBufferedPositionUs()

Specified by:

getBufferedPositionUs in interface com.google.android.exoplayer2.source.MediaPeriod

Specified by:

getBufferedPositionUs in interface com.google.android.exoplayer2.source.SequenceableLoader

seekToUs

public long seekToUs(long positionUs)

Specified by:

seekToUs in interface com.google.android.exoplayer2.source.MediaPeriod

getAdjustedSeekPositionUs

public long getAdjustedSeekPositionUs(long positionUs,
                                      com.google.android.exoplayer2.SeekParameters seekParameters)

Specified by:

getAdjustedSeekPositionUs in interface com.google.android.exoplayer2.source.MediaPeriod

onPrepared

public void onPrepared()

Description copied from interface: com.google.android.exoplayer2.source.hls.HlsSampleStreamWrapper.Callback

Called when the wrapper has been prepared.

Specified by:

onPrepared in interface com.google.android.exoplayer2.source.hls.HlsSampleStreamWrapper.Callback

onPlaylistRefreshRequired

public void onPlaylistRefreshRequired(HlsMasterPlaylist.HlsUrl url)

Description copied from interface: com.google.android.exoplayer2.source.hls.HlsSampleStreamWrapper.Callback

Called to schedule a SequenceableLoader.continueLoading(long) call when the playlist referred by the given url changes.

Specified by:

onPlaylistRefreshRequired in interface com.google.android.exoplayer2.source.hls.HlsSampleStreamWrapper.Callback

onContinueLoadingRequested

public void onContinueLoadingRequested(com.google.android.exoplayer2.source.hls.HlsSampleStreamWrapper sampleStreamWrapper)

Specified by:

onContinueLoadingRequested in interface com.google.android.exoplayer2.source.SequenceableLoader.Callback<com.google.android.exoplayer2.source.hls.HlsSampleStreamWrapper>

onPlaylistChanged

public void onPlaylistChanged()

Description copied from interface: HlsPlaylistTracker.PlaylistEventListener

Called a playlist changes.

Specified by:

onPlaylistChanged in interface HlsPlaylistTracker.PlaylistEventListener

onPlaylistBlacklisted

public void onPlaylistBlacklisted(HlsMasterPlaylist.HlsUrl url,
                                  long blacklistMs)

Description copied from interface: HlsPlaylistTracker.PlaylistEventListener

Called if an error is encountered while loading a playlist.

Specified by:

onPlaylistBlacklisted in interface HlsPlaylistTracker.PlaylistEventListener

Parameters:

url - The loaded url that caused the error.

blacklistMs - The number of milliseconds for which the playlist has been blacklisted.