AbstractConcatenatedTimeline


@UnstableApi
abstract class AbstractConcatenatedTimeline : Timeline


Abstract base class for the concatenation of one or more Timelines.

Summary

Public constructors

AbstractConcatenatedTimeline(
    isAtomic: Boolean,
    shuffleOrder: ShuffleOrder!
)

Sets up a concatenated timeline with a shuffle order of child timelines.

Public functions

java-static Any!

Returns UID of the period in the child timeline from a concatenated period UID.

java-static Any!

Returns UID of child timeline from a concatenated period UID.

java-static Any!
getConcatenatedUid(childTimelineUid: Any!, childPeriodOrWindowUid: Any!)

Returns a concatenated UID for a period or window in a child timeline.

Int
getFirstWindowIndex(shuffleModeEnabled: Boolean)

Returns the index of the first window in the playback order depending on whether shuffling is enabled.

Int

Returns the index of the period identified by its unique uid, or INDEX_UNSET if the period is not in the timeline.

Int
getLastWindowIndex(shuffleModeEnabled: Boolean)

Returns the index of the last window in the playback order depending on whether shuffling is enabled.

Int
getNextWindowIndex(
    windowIndex: Int,
    @Player.RepeatMode repeatMode: Int,
    shuffleModeEnabled: Boolean
)

Returns the index of the window after the window at index windowIndex depending on the repeatMode and whether shuffling is enabled.

Timeline.Period!
getPeriod(periodIndex: Int, period: Timeline.Period!, setIds: Boolean)

Populates a Period with data for the period at the specified index.

Timeline.Period!
getPeriodByUid(periodUid: Any!, period: Timeline.Period!)

Populates a Period with data for the period with the specified unique identifier.

Int
getPreviousWindowIndex(
    windowIndex: Int,
    @Player.RepeatMode repeatMode: Int,
    shuffleModeEnabled: Boolean
)

Returns the index of the window before the window at index windowIndex depending on the repeatMode and whether shuffling is enabled.

Any!
getUidOfPeriod(periodIndex: Int)

Returns the unique id of the period identified by its index in the timeline.

Timeline.Window!
getWindow(
    windowIndex: Int,
    window: Timeline.Window!,
    defaultPositionProjectionUs: Long
)

Populates a Window with data for the window at the specified index.

Protected functions

abstract Int

Returns the index of the child timeline with the given UID or INDEX_UNSET if not found.

abstract Int

Returns the index of the child timeline containing the given period index.

abstract Int

Returns the index of the child timeline containing the given window index.

abstract Any!

Returns the UID of the child timeline with the given index.

abstract Int

Returns the first period index belonging to the child timeline with the given index.

abstract Int

Returns the first window index belonging to the child timeline with the given index.

abstract Timeline!

Returns the child timeline for the child with the given index.

Inherited Constants

const Timeline!

An empty timeline.

Inherited functions

Timeline!

Returns a copy of this timeline containing just the single specified Window.

Boolean
equals(obj: Any?)
java-static Timeline!

Restores a Timeline from a Bundle.

Int
getNextPeriodIndex(
    periodIndex: Int,
    period: Timeline.Period!,
    window: Timeline.Window!,
    @Player.RepeatMode repeatMode: Int,
    shuffleModeEnabled: Boolean
)

Returns the index of the period after the period at index periodIndex depending on the repeatMode and whether shuffling is enabled.

Timeline.Period!
getPeriod(periodIndex: Int, period: Timeline.Period!)

Populates a Period with data for the period at the specified index.

abstract Int

Returns the number of periods in the timeline.

Pair<Any!, Long!>!
@UnstableApi
@InlineMe(replacement = "this.getPeriodPositionUs(window, period, windowIndex, windowPositionUs)")
getPeriodPosition(
    window: Timeline.Window!,
    period: Timeline.Period!,
    windowIndex: Int,
    windowPositionUs: Long
)

This function is deprecated.

Use getPeriodPositionUs instead.

Pair<Any!, Long!>?
@UnstableApi
@InlineMe(replacement = "this.getPeriodPositionUs(" + "window, period, windowIndex, windowPositionUs, defaultPositionProjectionUs)")
getPeriodPosition(
    window: Timeline.Window!,
    period: Timeline.Period!,
    windowIndex: Int,
    windowPositionUs: Long,
    defaultPositionProjectionUs: Long
)

This function is deprecated.

Use getPeriodPositionUs instead.

Pair<Any!, Long!>!
getPeriodPositionUs(
    window: Timeline.Window!,
    period: Timeline.Period!,
    windowIndex: Int,
    windowPositionUs: Long
)

Calls getPeriodPositionUs with a zero default position projection.

Pair<Any!, Long!>?
getPeriodPositionUs(
    window: Timeline.Window!,
    period: Timeline.Period!,
    windowIndex: Int,
    windowPositionUs: Long,
    defaultPositionProjectionUs: Long
)

Converts (windowIndex, windowPositionUs) to the corresponding (periodUid, periodPositionUs).

Timeline.Window!
getWindow(windowIndex: Int, window: Timeline.Window!)

Populates a Window with data for the window at the specified index.

abstract Int

Returns the number of windows in the timeline.

Int
Boolean

Returns whether the timeline is empty.

Boolean
isLastPeriod(
    periodIndex: Int,
    period: Timeline.Period!,
    window: Timeline.Window!,
    @Player.RepeatMode repeatMode: Int,
    shuffleModeEnabled: Boolean
)

Returns whether the given period is the last period of the timeline depending on the repeatMode and whether shuffling is enabled.

Bundle!

Returns a Bundle representing the information stored in this object.

Public constructors

AbstractConcatenatedTimeline

AbstractConcatenatedTimeline(
    isAtomic: Boolean,
    shuffleOrder: ShuffleOrder!
)

Sets up a concatenated timeline with a shuffle order of child timelines.

Parameters
isAtomic: Boolean

Whether the child timelines shall be treated as atomic, i.e., treated as a single item for repeating and shuffling.

shuffleOrder: ShuffleOrder!

A shuffle order of child timelines. The number of child timelines must match the number of elements in the shuffle order.

Public functions

getChildPeriodUidFromConcatenatedUid

java-static fun getChildPeriodUidFromConcatenatedUid(concatenatedUid: Any!): Any!

Returns UID of the period in the child timeline from a concatenated period UID.

Parameters
concatenatedUid: Any!

UID of a period in a concatenated timeline.

Returns
Any!

UID of the period in the child timeline.

getChildTimelineUidFromConcatenatedUid

java-static fun getChildTimelineUidFromConcatenatedUid(concatenatedUid: Any!): Any!

Returns UID of child timeline from a concatenated period UID.

Parameters
concatenatedUid: Any!

UID of a period in a concatenated timeline.

Returns
Any!

UID of the child timeline this period belongs to.

getConcatenatedUid

java-static fun getConcatenatedUid(childTimelineUid: Any!, childPeriodOrWindowUid: Any!): Any!

Returns a concatenated UID for a period or window in a child timeline.

Parameters
childTimelineUid: Any!

UID of the child timeline this period or window belongs to.

childPeriodOrWindowUid: Any!

UID of the period or window in the child timeline.

Returns
Any!

UID of the period or window in the concatenated timeline.

getFirstWindowIndex

fun getFirstWindowIndex(shuffleModeEnabled: Boolean): Int

Returns the index of the first window in the playback order depending on whether shuffling is enabled.

Parameters
shuffleModeEnabled: Boolean

Whether shuffling is enabled.

Returns
Int

The index of the first window in the playback order, or INDEX_UNSET if the timeline is empty.

getIndexOfPeriod

fun getIndexOfPeriod(uid: Any!): Int

Returns the index of the period identified by its unique uid, or INDEX_UNSET if the period is not in the timeline.

Parameters
uid: Any!

A unique identifier for a period.

Returns
Int

The index of the period, or INDEX_UNSET if the period was not found.

getLastWindowIndex

fun getLastWindowIndex(shuffleModeEnabled: Boolean): Int

Returns the index of the last window in the playback order depending on whether shuffling is enabled.

Parameters
shuffleModeEnabled: Boolean

Whether shuffling is enabled.

Returns
Int

The index of the last window in the playback order, or INDEX_UNSET if the timeline is empty.

getNextWindowIndex

fun getNextWindowIndex(
    windowIndex: Int,
    @Player.RepeatMode repeatMode: Int,
    shuffleModeEnabled: Boolean
): Int

Returns the index of the window after the window at index windowIndex depending on the repeatMode and whether shuffling is enabled.

Parameters
windowIndex: Int

Index of a window in the timeline.

@Player.RepeatMode repeatMode: Int

A repeat mode.

shuffleModeEnabled: Boolean

Whether shuffling is enabled.

Returns
Int

The index of the next window, or INDEX_UNSET if this is the last window.

getPeriod

fun getPeriod(periodIndex: Int, period: Timeline.Period!, setIds: Boolean): Timeline.Period!

Populates a Period with data for the period at the specified index.

Parameters
periodIndex: Int

The index of the period.

period: Timeline.Period!

The Period to populate. Must not be null.

setIds: Boolean

Whether id and uid should be populated. If false, the fields will be set to null. The caller should pass false for efficiency reasons unless the fields are required.

Returns
Timeline.Period!

The populated Period, for convenience.

getPeriodByUid

fun getPeriodByUid(periodUid: Any!, period: Timeline.Period!): Timeline.Period!

Populates a Period with data for the period with the specified unique identifier.

Parameters
periodUid: Any!

The unique identifier of the period.

period: Timeline.Period!

The Period to populate. Must not be null.

Returns
Timeline.Period!

The populated Period, for convenience.

getPreviousWindowIndex

fun getPreviousWindowIndex(
    windowIndex: Int,
    @Player.RepeatMode repeatMode: Int,
    shuffleModeEnabled: Boolean
): Int

Returns the index of the window before the window at index windowIndex depending on the repeatMode and whether shuffling is enabled.

Parameters
windowIndex: Int

Index of a window in the timeline.

@Player.RepeatMode repeatMode: Int

A repeat mode.

shuffleModeEnabled: Boolean

Whether shuffling is enabled.

Returns
Int

The index of the previous window, or INDEX_UNSET if this is the first window.

getUidOfPeriod

fun getUidOfPeriod(periodIndex: Int): Any!

Returns the unique id of the period identified by its index in the timeline.

Parameters
periodIndex: Int

The index of the period.

Returns
Any!

The unique id of the period.

getWindow

fun getWindow(
    windowIndex: Int,
    window: Timeline.Window!,
    defaultPositionProjectionUs: Long
): Timeline.Window!

Populates a Window with data for the window at the specified index.

Parameters
windowIndex: Int

The index of the window.

window: Timeline.Window!

The Window to populate. Must not be null.

defaultPositionProjectionUs: Long

A duration into the future that the populated window's default start position should be projected.

Returns
Timeline.Window!

The populated Window, for convenience.

Protected functions

getChildIndexByChildUid

protected abstract fun getChildIndexByChildUid(childUid: Any!): Int

Returns the index of the child timeline with the given UID or INDEX_UNSET if not found.

Parameters
childUid: Any!

A child UID.

Returns
Int

Index of child timeline or INDEX_UNSET if UID was not found.

getChildIndexByPeriodIndex

protected abstract fun getChildIndexByPeriodIndex(periodIndex: Int): Int

Returns the index of the child timeline containing the given period index.

Parameters
periodIndex: Int

A valid period index within the bounds of the timeline.

getChildIndexByWindowIndex

protected abstract fun getChildIndexByWindowIndex(windowIndex: Int): Int

Returns the index of the child timeline containing the given window index.

Parameters
windowIndex: Int

A valid window index within the bounds of the timeline.

getChildUidByChildIndex

protected abstract fun getChildUidByChildIndex(childIndex: Int): Any!

Returns the UID of the child timeline with the given index.

Parameters
childIndex: Int

A valid child index within the bounds of the timeline.

getFirstPeriodIndexByChildIndex

protected abstract fun getFirstPeriodIndexByChildIndex(childIndex: Int): Int

Returns the first period index belonging to the child timeline with the given index.

Parameters
childIndex: Int

A valid child index within the bounds of the timeline.

getFirstWindowIndexByChildIndex

protected abstract fun getFirstWindowIndexByChildIndex(childIndex: Int): Int

Returns the first window index belonging to the child timeline with the given index.

Parameters
childIndex: Int

A valid child index within the bounds of the timeline.

getTimelineByChildIndex

protected abstract fun getTimelineByChildIndex(childIndex: Int): Timeline!

Returns the child timeline for the child with the given index.

Parameters
childIndex: Int

A valid child index within the bounds of the timeline.