IDvrManifest (Wowza Streaming Engine 4 API) (2024)

- Field Detail
  - ON_METADATA_TYPE
```
static finalint ON_METADATA_TYPE
```
    Constant for 'onMetadata' manifest type.
    See Also:
    Constant Field Values
  - CODEC_TYPE
```
static finalint CODEC_TYPE
```
    Constant for codec manifest type.
    See Also:
    Constant Field Values
  - TIME_MAP_TYPE
```
static finalint TIME_MAP_TYPE
```
    Constant for time map manifest type.
    See Also:
    Constant Field Values
  - MANIFEST_TAGNAME_CAN_RECORD
```
static finalString MANIFEST_TAGNAME_CAN_RECORD
```
    See Also:
    Constant Field Values
  - MANIFEST_TAGNAME_CAN_PLAY
```
static finalString MANIFEST_TAGNAME_CAN_PLAY
```
    See Also:
    Constant Field Values
  - MANIFEST_TAGNAME_HAS_ENCRYPTION
```
static finalString MANIFEST_TAGNAME_HAS_ENCRYPTION
```
    See Also:
    Constant Field Values
  - MANIFEST_TAGNAME_CHUNK_GROUPING
```
static finalString MANIFEST_TAGNAME_CHUNK_GROUPING
```
    See Also:
    Constant Field Values
  - MANIFEST_TAGNAME_PURGE_TIME
```
static finalString MANIFEST_TAGNAME_PURGE_TIME
```
    See Also:
    Constant Field Values
  - MANIFEST_TAGNAME_CURRENT_TIME
```
static finalString MANIFEST_TAGNAME_CURRENT_TIME
```
    See Also:
    Constant Field Values
- Method Detail
  - initialize
```
voidinitialize()
```
    Initialize the manifest. Called after the previous storage has been loaded but before any chunks are added.
  - refreshManifest
```
voidrefreshManifest()
```
    Refresh the mainfest.
  - addToManifest
```
voidaddToManifest(java.util.List<DvrManifestEntry>entries)
```
    Add manifest entries to the manifest
    Parameters:
    entries - list of entries.
  - getRecordedEntries
```
java.util.List<DvrManifestEntry>getRecordedEntries(inttype)
```
    Get a copy of all manifest entries of a given type. Valid types include: IVHost.CONTENTTYPE_AUDIO, IVHost.CONTENTTYPE_VIDEO, IVHost.CONTENTTYPE_DATA, ON_METADATA_TYPE, CODEC_TYPE, or TIME_MAP_TYPE
    Parameters:
    type - The manifest type.
    Returns:
    list of entries
  - getRecordedEntriesMap
```
java.util.Map<Long,DvrManifestEntry>getRecordedEntriesMap(inttype)
```
    Get a copy of all manifest entries of a given type as a Map of indices. Valid types include: IVHost.CONTENTTYPE_AUDIO, IVHost.CONTENTTYPE_VIDEO, IVHost.CONTENTTYPE_DATA, ON_METADATA_TYPE, CODEC_TYPE, or TIME_MAP_TYPE
    Parameters:
    type - the manifest type.
    Returns:
    map of entries
  - getRecordedEntriesInRange
```
java.util.List<DvrManifestEntry>getRecordedEntriesInRange(DvrManifestEntryRangerange)
```
    Given a DvrManifestEntryRange, get a list of recorded entries in this range.
    Parameters:
    range - a range (which consists of a manifest type and a start and end index)
    Returns:
    list of entries
  - getLastRecordedEntry
```
DvrManifestEntrygetLastRecordedEntry(inttype)
```
    Given manifest type and DVR time, get last entry.
    "Recorded Entries" includes those entries after the end of the playlist.
    Parameters:
    type - the manifest type.
    Returns:
    manifest entry
  - getRecordedEntryByTimeKey
```
DvrManifestEntrygetRecordedEntryByTimeKey(inttype, longdvrTime)
```
    Get the manifest entry given a manifest type and a time (in DVR units)
    Parameters:
    type - the manifest type.
    dvrTime - DVR time
    Returns:
    manifest entry
  - getRecordedEntryByIndex
```
DvrManifestEntrygetRecordedEntryByIndex(inttype, longindex)
```
    Get the manifest entry given a manifest type and an index.
    Parameters:
    type - the manifest type.
    index - the index into the manifest
    Returns:
    manifest entry
  - getEntriesToPurge
```
DvrManifestEntryRangeGroupgetEntriesToPurge(longpurgeTime)
```
    Given a purge time, return a group of manifest ranges to purge. This method ensures that the purge entries are aligned by index so that audio and video always remain index aligned.
    See Also
    【JS逆向百例】携某 testab 参数补环境详解_慕课手记 How to Check if a Span Contains a Value When the Value is After Another Nested Span – Flowpoint Share the application Ensuring Accessibility Standards with Storybook's a11y Addon and Custom Object-altrule
    Parameters:
    purgeTime - The DVR time to purge
    Returns:
    a group of ranges.
  - purgeEntries
```
java.util.List<DvrManifestEntry>purgeEntries(DvrManifestEntryRangeGroupranges)
```
    Given a group of ranges, purge the manifest entries.
    Parameters:
    ranges - Group of ranges
    Returns:
    A list of the purged items.
  - getMetadataEntryForTime
```
DvrManifestOnMetadataEntrygetMetadataEntryForTime(longdvrTime)
```
    Return most recent metadataEntry for a given DVR time. The manifest for metadata entries is sparse-- it only stores items periodically. So for a given time t, the returned entry will exist at or before time t.
    Parameters:
    dvrTime - DVR time
    Returns:
    onMetadata Entry
  - getCodecEntryForTime
```
DvrManifestCodecEntrygetCodecEntryForTime(longdvrTime)
```
    Return most recent codec entry for a given DVR time. The manifest for codec entries is sparse-- it only stores items periodically. So for a given time t, the returned entry will exist at or before time t.
    Parameters:
    dvrTime - DVR time
    Returns:
    Codec Entry
  - getNumberLiveEntries
```
intgetNumberLiveEntries(inttype, longdvrStart)
```
    Given manifest type and DVR time, get the number of live entries at the given time.
    "Live Entries" means that a couple of the last entries will not be included as they are too close to the live point to be part of the playlist.
    Parameters:
    type - the manifest type.
    dvrStart - DVR time
    Returns:
    number of entries.
  - getNumberLiveEntries
```
intgetNumberLiveEntries(inttype, longdvrStart, longdvrEnd)
```
    Given manifest type and DVR time, get the number of live entries at the given time.
    "Live Entries" means that a couple of the last entries will not be included as they are too close to the live point to be part of the playlist.
    Parameters:
    type - the manifest type.
    dvrStart - DVR time
    dvrEnd - end DVR time
    Returns:
    number of entries.
  - getNumberRecordedEntries
```
intgetNumberRecordedEntries(inttype, longdvrStart)
```
    Given manifest type and DVR time, get the number of entries at the given time.
    "Recorded Entries" includes those entries after the end of the playlist.
    Parameters:
    type - the manifest type.
    dvrStart - DVR time
    Returns:
    number of entries.
  - getNumberRecordedEntries
```
intgetNumberRecordedEntries(inttype, longdvrStart, longdvrEnd)
```
    Given manifest type and DVR time, get the number of live entries at the given time.
    "Recorded Entries" includes those entries after the end of the playlist.
    Parameters:
    type - the manifest type.
    dvrStart - DVR time
    dvrEnd - end DVR time
    Returns:
    number of entries.
  - getFirstEntry
```
DvrManifestEntrygetFirstEntry(inttype)
```
    Given manifest type, get the first playlist manifest entry.
    Parameters:
    type - the manifest type.
    Returns:
    manifest entry
  - getLastLiveEntry
```
DvrManifestEntrygetLastLiveEntry(inttype)
```
    Given manifest type, get the last playlist manifest entry.
    "Live Entries" means that a couple of the last entries will not be included as they are too close to the live point to be part of the playlist.
    See Also
    Detecting Empty Space Left-Mouse Click Messages in Thunderbird using an Add-on Extension
    Parameters:
    type - the manifest type.
    Returns:
    manifest entry
  - getLiveEntries
```
java.util.List<DvrManifestEntry>getLiveEntries(inttype, longdvrStart)
```
    Given manifest type and DVR time, get a list of the live entries.
    "Live Entries" means that a couple of the last entries will not be included as they are too close to the live point to be part of the playlist.
    Parameters:
    type - the manifest type.
    dvrStart - DVR time
    Returns:
    list of entries.
  - getLiveEntriesWithLimit
```
java.util.List<DvrManifestEntry>getLiveEntriesWithLimit(inttype, longdvrTime, intlimit)
```
    Given manifest type and DVR time, get a list of the live entries limiting number of returned items.
    "Live Entries" means that a couple of the last entries will not be included as they are too close to the live point to be part of the playlist.
    Parameters:
    type - the manifest type.
    dvrTime - DVR time
    limit - maximum number of returned items
    Returns:
    list of entries.
  - getRecordedEntriesWithLimit
```
java.util.List<DvrManifestEntry>getRecordedEntriesWithLimit(inttype, longdvrTime, intlimit)
```
    Given manifest type and DVR time, get a list of recorded entries limiting number of returned items.
    "Recorded Entries" includes those entries after the end of the playlist.
    Parameters:
    type - the manifest type.
    dvrTime - DVR time
    limit - maximum number of returned items
    Returns:
    list of entries.
  - getRecordedEntries
```
java.util.List<DvrManifestEntry>getRecordedEntries(inttype, longdvrStartTime)
```
    Given manifest type and DVR time, get a list of recorded entries.
    "Recorded Entries" includes those entries after the end of the playlist.
    Parameters:
    type - the manifest type.
    dvrStartTime - DVR time
    Returns:
    list of entries.
  - getRecordedEntries
```
java.util.List<DvrManifestEntry>getRecordedEntries(inttype, longdvrStartTime, longdvrEndTime)
```
    Given manifest type and DVR time, get a list of recorded entries.
    "Recorded Entries" includes those entries after the end of the playlist.
    Parameters:
    type - the manifest type.
    dvrStartTime - DVR time
    dvrEndTime - DVR end time
    Returns:
    list of entries.
  - getRecordedDuration
```
longgetRecordedDuration(inttype)
```
    Given manifest type, return DVR recorded duration in seconds
    "Recorded Entries" includes those entries after the end of the "live" playlist.
    Parameters:
    type - the manifest type.
    Returns:
    duration in seconds
  - getLiveDuration
```
longgetLiveDuration(inttype)
```
    Given manifest type, return DVR live duration in seconds
    "Recorded Entries" includes those entries after the end of the "live" playlist.
    Parameters:
    type - the manifest type.
    Returns:
    duration in seconds
  - getDvrTime
```
longgetDvrTime(inttype)
```
  - getLastRecordedIndex
```
longgetLastRecordedIndex(inttype)
```
    Return last index of DVR entry for given type.
    Parameters:
    type -
    Returns:
    index, or -1 if type does not exist
  - getNextChunkIndex
```
longgetNextChunkIndex(StringstreamName, com.wowza.wms.dvr.DvrPacketHoldervPackets, com.wowza.wms.dvr.DvrPacketHolderaPackets)
```
  - getNextMetadataIndex
```
longgetNextMetadataIndex()
```
  - getNextCodecIndex
```
longgetNextCodecIndex()
```
  - getNextTimeMapIndex
```
longgetNextTimeMapIndex()
```
  - getManifestChannel
```
com.wowza.wms.dvr.DvrChannelManifestgetManifestChannel(inttype)
```
    For a given manifest type, return the channel manifest.
    Parameters:
    type -
    Returns:
    channel manifest
  - importManifest
```
voidimportManifest(IDvrManifestmanifest, booleanpersist)
```
    Import the specified manifest into this manifest
    Parameters:
    manifest -
    persist -
  - getClosestStartTime
```
longgetClosestStartTime(inttype, longdvrTime)
```
    Given a dvrTime and a manifest type, find the closest chunk starting time.
    Parameters:
    type - manifest type
    dvrTime - DVR time
    Returns:
    time that corresponds to the closest start time of the given manifest type
  - expandEndTime
```
longexpandEndTime(inttype, longdvrEndTime)
```
  - expandStartTime
```
longexpandStartTime(inttype, longdvrStartTime)
```
  - hasVideo
```
booleanhasVideo()
```
    Does manifest contain video.
    Returns:
    true if it contains video.
  - hasAudio
```
booleanhasAudio()
```
    Does manifest contain audio.
    Returns:
    true if it contains audio.
  - hasData
```
booleanhasData()
```
    Does manifest contain data.
    Returns:
    true if it contains data.
  - hasOnMetadata
```
booleanhasOnMetadata()
```
    Does manifest contain onMetadata.
    Returns:
    true if it contains onMetadata.
  - hasCodecData
```
booleanhasCodecData()
```
    Does manifest contain codec data.
    Returns:
    true if it contains codec data
  - hasTimeMapData
```
booleanhasTimeMapData()
```
    Does manifest contain time map info.
    Returns:
    true if it contains time map info.
  - serialize
```
byte[]serialize(booleanignoreEntries)
```
    Serialize the manifest.
    Parameters:
    ignoreEntries - If true, the individual manifest entries are not serialized.
    Returns:
    byte array of serialized data
  - deserialize
```
voiddeserialize(byte[]bytes)
```
    Deserialize the manifest. Should be called after default constructor for manifest has been called.
    Parameters:
    bytes - buffer of bytes to deserialize
  - getTimeMap
```
IDvrTimeMapgetTimeMap()
```
  - getChunkIDHandler
```
IDvrChunkIDHandler3getChunkIDHandler()
```

IDvrManifest (Wowza Streaming Engine 4 API) (2024)

Field Detail

ON_METADATA_TYPE

CODEC_TYPE

TIME_MAP_TYPE

MANIFEST_TAGNAME_CAN_RECORD

MANIFEST_TAGNAME_CAN_PLAY

MANIFEST_TAGNAME_HAS_ENCRYPTION

MANIFEST_TAGNAME_CHUNK_GROUPING

MANIFEST_TAGNAME_PURGE_TIME

MANIFEST_TAGNAME_CURRENT_TIME

Method Detail

initialize

refreshManifest

addToManifest

getRecordedEntries

getRecordedEntriesMap

getRecordedEntriesInRange

getLastRecordedEntry

getRecordedEntryByTimeKey

getRecordedEntryByIndex

getEntriesToPurge

purgeEntries

getMetadataEntryForTime

getCodecEntryForTime

getNumberLiveEntries

getNumberLiveEntries

getNumberRecordedEntries

getNumberRecordedEntries

getFirstEntry

getLastLiveEntry

getLiveEntries

getLiveEntriesWithLimit

getRecordedEntriesWithLimit

getRecordedEntries

getRecordedEntries

getRecordedDuration

getLiveDuration

getDvrTime

getLastRecordedIndex

getNextChunkIndex

getNextMetadataIndex

getNextCodecIndex

getNextTimeMapIndex

getManifestChannel

importManifest

getClosestStartTime

expandEndTime

expandStartTime

hasVideo

hasAudio

hasData

hasOnMetadata

hasCodecData

hasTimeMapData

serialize

deserialize

getTimeMap

getChunkIDHandler