Track.Builder

Artifact: androidx.media3:media3-extractor

Kotlin |Java

public final class Track.Builder

Builder for Track.

Summary

Public constructors
`Builder()`

Public methods
`Track`	`build()` Builds a new `Track` instance.
`Track.Builder`	`@CanIgnoreReturnValue setChapterTrackId(int chapterTrackId)` Sets `chapterTrackId`.
`Track.Builder`	`@CanIgnoreReturnValue setDurationUs(long durationUs)` Sets `durationUs`.
`Track.Builder`	`@CanIgnoreReturnValue setEditListDurations(@Nullable ImmutableLongArray editListDurations)` Sets `editListDurations`.
`Track.Builder`	`@CanIgnoreReturnValue setEditListMediaTimes(@Nullable ImmutableLongArray editListMediaTimes)` Sets `editListMediaTimes`.
`Track.Builder`	`@CanIgnoreReturnValue setFormat(Format format)` Sets `format`.
`Track.Builder`	`@CanIgnoreReturnValue setId(int id)` Sets `id`.
`Track.Builder`	`@CanIgnoreReturnValue setMediaDurationUs(long mediaDurationUs)` Sets `mediaDurationUs`.
`Track.Builder`	`@CanIgnoreReturnValue setMovieTimescale(long movieTimescale)` Sets `movieTimescale`.
`Track.Builder`	`@CanIgnoreReturnValue setNalUnitLengthFieldLength(int nalUnitLengthFieldLength)` Sets `nalUnitLengthFieldLength`.
`Track.Builder`	`@CanIgnoreReturnValue setSampleDescriptionEncryptionBoxes( @Nullable TrackEncryptionBox[] sampleDescriptionEncryptionBoxes )` Sets `sampleDescriptionEncryptionBoxes`.
`Track.Builder`	`@CanIgnoreReturnValue setSampleTransformation(@Track.Transformation int sampleTransformation)` Sets `sampleTransformation`.
`Track.Builder`	`@CanIgnoreReturnValue setShouldBeExposed(boolean shouldBeExposed)` Sets whether the track should be exposed to the player.
`Track.Builder`	`@CanIgnoreReturnValue setTimescale(long timescale)` Sets `timescale`.
`Track.Builder`	`@CanIgnoreReturnValue setType(@C.TrackType int type)` Sets `type`.

Public constructors

Builder

public Builder()

Public methods

build

public Track build()

Builds a new Track instance.

Throws
`java.lang.NullPointerException`	if `setFormat` has not been called.

setChapterTrackId

@CanIgnoreReturnValue
public Track.Builder setChapterTrackId(int chapterTrackId)

Sets chapterTrackId. The default value is INDEX_UNSET.

Parameters
`int chapterTrackId`	The `chapterTrackId`.

Returns
`Track.Builder`	This builder.

setDurationUs

@CanIgnoreReturnValue
public Track.Builder setDurationUs(long durationUs)

Sets durationUs. The default value is TIME_UNSET.

Parameters
`long durationUs`	The `durationUs`.

Returns
`Track.Builder`	This builder.

setEditListDurations

@CanIgnoreReturnValue
public Track.Builder setEditListDurations(@Nullable ImmutableLongArray editListDurations)

Sets editListDurations. The default value is null.

Parameters
`@Nullable ImmutableLongArray editListDurations`	The `editListDurations`.

Returns
`Track.Builder`	This builder.

setEditListMediaTimes

@CanIgnoreReturnValue
public Track.Builder setEditListMediaTimes(@Nullable ImmutableLongArray editListMediaTimes)

Sets editListMediaTimes. The default value is null.

Parameters
`@Nullable ImmutableLongArray editListMediaTimes`	The `editListMediaTimes`.

Returns
`Track.Builder`	This builder.

setFormat

@CanIgnoreReturnValue
public Track.Builder setFormat(Format format)

Sets format. This is a required value.

Parameters
`Format format`	The `format`.

Returns
`Track.Builder`	This builder.

setId

@CanIgnoreReturnValue
public Track.Builder setId(int id)

Sets id. The default value is 0.

Parameters
`int id`	The `id`.

Returns
`Track.Builder`	This builder.

setMediaDurationUs

@CanIgnoreReturnValue
public Track.Builder setMediaDurationUs(long mediaDurationUs)

Sets mediaDurationUs. The default value is TIME_UNSET.

Parameters
`long mediaDurationUs`	The `mediaDurationUs`.

Returns
`Track.Builder`	This builder.

setMovieTimescale

@CanIgnoreReturnValue
public Track.Builder setMovieTimescale(long movieTimescale)

Sets movieTimescale. The default value is TIMESCALE_UNSET.

Parameters
`long movieTimescale`	The `movieTimescale`.

Returns
`Track.Builder`	This builder.

setNalUnitLengthFieldLength

@CanIgnoreReturnValue
public Track.Builder setNalUnitLengthFieldLength(int nalUnitLengthFieldLength)

Sets nalUnitLengthFieldLength. The default value is 0.

Parameters
`int nalUnitLengthFieldLength`	The `nalUnitLengthFieldLength`.

Returns
`Track.Builder`	This builder.

setSampleDescriptionEncryptionBoxes

@CanIgnoreReturnValue
public Track.Builder setSampleDescriptionEncryptionBoxes(
    @Nullable TrackEncryptionBox[] sampleDescriptionEncryptionBoxes
)

Sets sampleDescriptionEncryptionBoxes. The default value is null.

Parameters
`@Nullable TrackEncryptionBox[] sampleDescriptionEncryptionBoxes`	The `sampleDescriptionEncryptionBoxes`.

Returns
`Track.Builder`	This builder.

setSampleTransformation

@CanIgnoreReturnValue
public Track.Builder setSampleTransformation(@Track.Transformation int sampleTransformation)

Sets sampleTransformation. The default value is TRANSFORMATION_NONE.

Parameters
`@Track.Transformation int sampleTransformation`	The `sampleTransformation`.

Returns
`Track.Builder`	This builder.

setShouldBeExposed

@CanIgnoreReturnValue
public Track.Builder setShouldBeExposed(boolean shouldBeExposed)

Sets whether the track should be exposed to the player. The default value is true.

Parameters
`boolean shouldBeExposed`	The `shouldBeExposed`.

Returns
`Track.Builder`	This builder.

setTimescale

@CanIgnoreReturnValue
public Track.Builder setTimescale(long timescale)

Sets timescale. The default value is TIMESCALE_UNSET.

Parameters
`long timescale`	The `timescale`.

Returns
`Track.Builder`	This builder.

setType

@CanIgnoreReturnValue
public Track.Builder setType(@C.TrackType int type)

Sets type. The default value is TRACK_TYPE_UNKNOWN.

Parameters
`@C.TrackType int type`	The `type`.

Returns
`Track.Builder`	This builder.