Package com.wowza.wms.dvr

Class DvrManifestEntry

Object

com.wowza.wms.dvr.DvrManifestEntry

Direct Known Subclasses:

DvrManifestChunkEntry, DvrManifestCodecEntry, DvrManifestOnMetadataEntry, DvrManifestTimeMapEntry

public abstract class DvrManifestEntry
extends Object

Abstract class representing entry in DVR manifest.

Field Summary

Fields

Modifier and Type	Field	Description
protected long	dvrStart
protected long	dvrStop
protected long	index
static final String	MANIFESTFILE_KEY_ARTIFACT
static final String	MANIFESTFILE_KEY_AUDIO_CODEC
static final String	MANIFESTFILE_KEY_CHUNKINDEX
static final String	MANIFESTFILE_KEY_DVRTIME
static final String	MANIFESTFILE_KEY_ENCRYPTIONS
static final String	MANIFESTFILE_KEY_INDEX
static final String	MANIFESTFILE_KEY_METADATA
static final String	MANIFESTFILE_KEY_NAME
static final String	MANIFESTFILE_KEY_PACKETTIME
static final String	MANIFESTFILE_KEY_SIZE
static final String	MANIFESTFILE_KEY_START
static final String	MANIFESTFILE_KEY_STOP
static final String	MANIFESTFILE_KEY_TYPE
static final String	MANIFESTFILE_KEY_UTCTIME
static final String	MANIFESTFILE_KEY_VIDEO_CODEC
protected long	packetTime
protected static final byte	SERIALIZE_CURRENT_VERSION
protected int	type
protected long	utcTime

Constructor Summary

Constructors

Constructor	Description
DvrManifestEntry(int type, long index, long dvrStart, long dvrStop, long packetTime, long utcTime)	Constructor Valid types include: IVHost.CONTENTTYPE_AUDIO, IVHost.CONTENTTYPE_VIDEO, IVHost.CONTENTTYPE_DATA, IDvrManifest.ON_METADATA_TYPE, IDvrManifest.CODEC_TYPE, or IDvrManifest.TIME_MAP_TYPE

Method Summary

Modifier and Type	Method	Description
protected String	encodeBytes(byte[] bytes)	Encode string of bytes as Base64.
protected String	getCommonInitialTextRepString()
long	getDuration()	Get duration
long	getIndex()	Get manifest index.
abstract String	getManifestRepresentation()	Get textual representation of record for textual manifest usage.
long	getPacketStartTime()	Get chunk start timecode in packetTime units.
long	getStartTimecode()	Get start timecode.
long	getStopTimecode()	Get stop timecode.
int	getType()	Get type of manifest record.
long	getUtcStartTime()	Get chunk start timecode in UTC units.
long	getUTCStartTime()
byte[]	serialize()	Serialize manifest record.
abstract void	serialize(DataOutputStream out)	Serialize manifest record.

Methods inherited from class java.lang.Object

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

Field Details

MANIFESTFILE_KEY_INDEX

public static final String MANIFESTFILE_KEY_INDEX

See Also:

• Constant Field Values

MANIFESTFILE_KEY_TYPE

public static final String MANIFESTFILE_KEY_TYPE

See Also:

• Constant Field Values

MANIFESTFILE_KEY_START

public static final String MANIFESTFILE_KEY_START

See Also:

• Constant Field Values

MANIFESTFILE_KEY_STOP

public static final String MANIFESTFILE_KEY_STOP

See Also:

• Constant Field Values

MANIFESTFILE_KEY_SIZE

public static final String MANIFESTFILE_KEY_SIZE

See Also:

• Constant Field Values

MANIFESTFILE_KEY_ARTIFACT

public static final String MANIFESTFILE_KEY_ARTIFACT

See Also:

• Constant Field Values

MANIFESTFILE_KEY_DVRTIME

public static final String MANIFESTFILE_KEY_DVRTIME

See Also:

• Constant Field Values

MANIFESTFILE_KEY_CHUNKINDEX

public static final String MANIFESTFILE_KEY_CHUNKINDEX

See Also:

• Constant Field Values

MANIFESTFILE_KEY_PACKETTIME

public static final String MANIFESTFILE_KEY_PACKETTIME

See Also:

• Constant Field Values

MANIFESTFILE_KEY_UTCTIME

public static final String MANIFESTFILE_KEY_UTCTIME

See Also:

• Constant Field Values

MANIFESTFILE_KEY_NAME

public static final String MANIFESTFILE_KEY_NAME

See Also:

• Constant Field Values

MANIFESTFILE_KEY_AUDIO_CODEC

public static final String MANIFESTFILE_KEY_AUDIO_CODEC

See Also:

• Constant Field Values

MANIFESTFILE_KEY_VIDEO_CODEC

public static final String MANIFESTFILE_KEY_VIDEO_CODEC

See Also:

• Constant Field Values

MANIFESTFILE_KEY_ENCRYPTIONS

public static final String MANIFESTFILE_KEY_ENCRYPTIONS

See Also:

• Constant Field Values

MANIFESTFILE_KEY_METADATA

public static final String MANIFESTFILE_KEY_METADATA

See Also:

• Constant Field Values

SERIALIZE_CURRENT_VERSION

protected static final byte SERIALIZE_CURRENT_VERSION

See Also:

• Constant Field Values

dvrStart

protected long dvrStart

dvrStop

protected long dvrStop

packetTime

protected long packetTime

utcTime

protected long utcTime

index

protected long index

type

protected int type

Constructor Details

DvrManifestEntry

public DvrManifestEntry(int type,
 long index,
 long dvrStart,
 long dvrStop,
 long packetTime,
 long utcTime)

Constructor Valid types include: IVHost.CONTENTTYPE_AUDIO, IVHost.CONTENTTYPE_VIDEO, IVHost.CONTENTTYPE_DATA, IDvrManifest.ON_METADATA_TYPE, IDvrManifest.CODEC_TYPE, or IDvrManifest.TIME_MAP_TYPE

Parameters:

type - type

index - manifest index

dvrStart - start time (ms in DVR time scale)

dvrStop - stop time (ms in DVR time scale)

packetTime -

utcTime -

Method Details

getStartTimecode

public long getStartTimecode()

Get start timecode. In milliseconds, DVR time base.

Returns:

start time

getStopTimecode

public long getStopTimecode()

Get stop timecode. In milliseconds, DVR time base.

Returns:

stop time

getPacketStartTime

public long getPacketStartTime()

Get chunk start timecode in packetTime units. In milliseconds.

Returns:

packet start time

getUtcStartTime

public long getUtcStartTime()

Get chunk start timecode in UTC units. In milliseconds.

Returns:

UTC start time

getDuration

public long getDuration()

Get duration

Returns:

duration in ms

getType

public int getType()

Get type of manifest record. Valid types include: IVHost.CONTENTTYPE_AUDIO, IVHost.CONTENTTYPE_VIDEO, IVHost.CONTENTTYPE_DATA, IDvrManifest.ON_METADATA_TYPE, IDvrManifest.CODEC_TYPE, or IDvrManifest.TIME_MAP_TYPE

Returns:

type

getIndex

public long getIndex()

Get manifest index.

Returns:

index

getUTCStartTime

public long getUTCStartTime()

serialize

public abstract void serialize(DataOutputStream out)

Serialize manifest record.

Parameters:

out - output stream

serialize

public byte[] serialize()

Serialize manifest record.

Returns:

serialized data

getManifestRepresentation

public abstract String getManifestRepresentation()

Get textual representation of record for textual manifest usage.

Returns:

textual representation of entry

getCommonInitialTextRepString

protected String getCommonInitialTextRepString()

encodeBytes

protected String encodeBytes(byte[] bytes)

Encode string of bytes as Base64. Provides check for null buffer or empty buffer.

Parameters:

bytes - buffer to encode.

Returns:

Base64 encoding or "".