com.google.android.exoplayer2.source.hls.playlist

Class HlsMediaPlaylist

java.lang.Object

com.google.android.exoplayer2.source.hls.playlist.HlsPlaylist

com.google.android.exoplayer2.source.hls.playlist.HlsMediaPlaylist

public final class HlsMediaPlaylist
extends HlsPlaylist

Represents an HLS media playlist.

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static interface	HlsMediaPlaylist.PlaylistType Type of the playlist as defined by #EXT-X-PLAYLIST-TYPE.
static class	HlsMediaPlaylist.Segment Media segment reference.

Field Summary

Fields

Modifier and Type	Field and Description
int	discontinuitySequence The discontinuity sequence number of the first media segment in the playlist, as defined by #EXT-X-DISCONTINUITY-SEQUENCE.
long	durationUs The total duration of the playlist in microseconds.
boolean	hasDiscontinuitySequence Whether the playlist contains the #EXT-X-DISCONTINUITY-SEQUENCE tag.
boolean	hasEndTag Whether the playlist contains the #EXT-X-ENDLIST tag.
boolean	hasIndependentSegmentsTag Whether the playlist contains the #EXT-X-INDEPENDENT-SEGMENTS tag.
boolean	hasProgramDateTime Whether the playlist contains a #EXT-X-PROGRAM-DATE-TIME tag.
HlsMediaPlaylist.Segment	initializationSegment The initialization segment, as defined by #EXT-X-MAP.
int	mediaSequence The media sequence number of the first media segment in the playlist, as defined by #EXT-X-MEDIA-SEQUENCE.
static int	PLAYLIST_TYPE_EVENT
static int	PLAYLIST_TYPE_UNKNOWN
static int	PLAYLIST_TYPE_VOD
int	playlistType The type of the playlist.
List<HlsMediaPlaylist.Segment>	segments The list of segments in the playlist.
long	startOffsetUs The start offset in microseconds, as defined by #EXT-X-START.
long	startTimeUs The start time of the playlist in playback timebase in microseconds.
long	targetDurationUs The target duration in microseconds, as defined by #EXT-X-TARGETDURATION.
int	version The compatibility version, as defined by #EXT-X-VERSION.

Fields inherited from class com.google.android.exoplayer2.source.hls.playlist.HlsPlaylist

baseUri, tags

Constructor Summary

Constructors

Constructor and Description
HlsMediaPlaylist(int playlistType, String baseUri, List<String> tags, long startOffsetUs, long startTimeUs, boolean hasDiscontinuitySequence, int discontinuitySequence, int mediaSequence, int version, long targetDurationUs, boolean hasIndependentSegmentsTag, boolean hasEndTag, boolean hasProgramDateTime, HlsMediaPlaylist.Segment initializationSegment, List<HlsMediaPlaylist.Segment> segments)

Method Summary

Modifier and Type	Method and Description
HlsMediaPlaylist	copyWith(long startTimeUs, int discontinuitySequence) Returns a playlist identical to this one except for the start time, the discontinuity sequence and hasDiscontinuitySequence values.
HlsMediaPlaylist	copyWithEndTag() Returns a playlist identical to this one except that an end tag is added.
long	getEndTimeUs() Returns the result of adding the duration of the playlist to its start time.
boolean	isNewerThan(HlsMediaPlaylist other) Returns whether this playlist is newer than other.

Methods inherited from class java.lang.Object

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

Field Detail

PLAYLIST_TYPE_UNKNOWN

public static final int PLAYLIST_TYPE_UNKNOWN

See Also:

Constant Field Values

PLAYLIST_TYPE_VOD

public static final int PLAYLIST_TYPE_VOD

See Also:

Constant Field Values

PLAYLIST_TYPE_EVENT

public static final int PLAYLIST_TYPE_EVENT

See Also:

Constant Field Values

playlistType

public final int playlistType

The type of the playlist. See HlsMediaPlaylist.PlaylistType.

startOffsetUs

public final long startOffsetUs

The start offset in microseconds, as defined by #EXT-X-START.

startTimeUs

public final long startTimeUs

The start time of the playlist in playback timebase in microseconds.

hasDiscontinuitySequence

public final boolean hasDiscontinuitySequence

Whether the playlist contains the #EXT-X-DISCONTINUITY-SEQUENCE tag.

discontinuitySequence

public final int discontinuitySequence

The discontinuity sequence number of the first media segment in the playlist, as defined by #EXT-X-DISCONTINUITY-SEQUENCE.

mediaSequence

public final int mediaSequence

The media sequence number of the first media segment in the playlist, as defined by #EXT-X-MEDIA-SEQUENCE.

version

public final int version

The compatibility version, as defined by #EXT-X-VERSION.

targetDurationUs

public final long targetDurationUs

The target duration in microseconds, as defined by #EXT-X-TARGETDURATION.

hasIndependentSegmentsTag

public final boolean hasIndependentSegmentsTag

Whether the playlist contains the #EXT-X-INDEPENDENT-SEGMENTS tag.

hasEndTag

public final boolean hasEndTag

Whether the playlist contains the #EXT-X-ENDLIST tag.

hasProgramDateTime

public final boolean hasProgramDateTime

Whether the playlist contains a #EXT-X-PROGRAM-DATE-TIME tag.

initializationSegment

public final HlsMediaPlaylist.Segment initializationSegment

The initialization segment, as defined by #EXT-X-MAP.

segments

public final List<HlsMediaPlaylist.Segment> segments

The list of segments in the playlist.

durationUs

public final long durationUs

The total duration of the playlist in microseconds.

Constructor Detail

HlsMediaPlaylist

public HlsMediaPlaylist(int playlistType,
                        String baseUri,
                        List<String> tags,
                        long startOffsetUs,
                        long startTimeUs,
                        boolean hasDiscontinuitySequence,
                        int discontinuitySequence,
                        int mediaSequence,
                        int version,
                        long targetDurationUs,
                        boolean hasIndependentSegmentsTag,
                        boolean hasEndTag,
                        boolean hasProgramDateTime,
                        HlsMediaPlaylist.Segment initializationSegment,
                        List<HlsMediaPlaylist.Segment> segments)

Parameters:

playlistType - See playlistType.

baseUri - See HlsPlaylist.baseUri.

tags - See HlsPlaylist.tags.

startOffsetUs - See startOffsetUs.

startTimeUs - See startTimeUs.

hasDiscontinuitySequence - See hasDiscontinuitySequence.

discontinuitySequence - See discontinuitySequence.

mediaSequence - See mediaSequence.

version - See version.

targetDurationUs - See targetDurationUs.

hasIndependentSegmentsTag - See hasIndependentSegmentsTag.

hasEndTag - See hasEndTag.

hasProgramDateTime - See hasProgramDateTime.

initializationSegment - See initializationSegment.

segments - See segments.

Method Detail

isNewerThan

public boolean isNewerThan(HlsMediaPlaylist other)

Returns whether this playlist is newer than other.

Parameters:

other - The playlist to compare.

Returns:

Whether this playlist is newer than other.

getEndTimeUs

public long getEndTimeUs()

Returns the result of adding the duration of the playlist to its start time.

copyWith

public HlsMediaPlaylist copyWith(long startTimeUs,
                                 int discontinuitySequence)

Returns a playlist identical to this one except for the start time, the discontinuity sequence and hasDiscontinuitySequence values. The first two are set to the specified values, hasDiscontinuitySequence is set to true.

Parameters:

startTimeUs - The start time for the returned playlist.

discontinuitySequence - The discontinuity sequence for the returned playlist.

Returns:

The playlist.

copyWithEndTag

public HlsMediaPlaylist copyWithEndTag()

Returns a playlist identical to this one except that an end tag is added. If an end tag is already present then the playlist will return itself.

Returns:

The playlist.