class TimelineOptions(val stripHeight: Dp = FilmstripTimelineDefaults.StripHeight, val tileWidth: Dp = FilmstripTimelineDefaults.TileWidth, val rulerHeight: Dp = FilmstripTimelineDefaults.RulerHeight, val showRuler: Boolean = true, val showPlayhead: Boolean = true, val followPlayhead: Boolean = true, val trimConstraint: TrimConstraint = FilmstripTimelineDefaults.Trim, val maxBytes: Long = FilmstripFramesDefaults.MaxBytes, val overscan: Int = FilmstripFramesDefaults.Overscan, val pinchZoom: Boolean = true, val wheelZoom: Boolean = true)

Everything optional about a FilmstripTimeline.

TimelineOverlayScope

@Stable

interface TimelineOverlayScope : BoxScope

What an overlay drawn over a FilmstripTimeline's strip is given.

TimelineState

@Stable

class TimelineState

Where the timeline sits, and the geometry that follows from it.

VideoStageDefaults

object VideoStageDefaults

What a video stage falls back to.

VideoStageScope

@Stable

interface VideoStageScope : BoxScope

What content drawn over a VideoStage is given.

Functions

FilmstripTimeline

@Composable

fun FilmstripTimeline(renderer: FrameRenderer, composition: EditComposition, duration: Duration, position: () -> Duration, isPlaying: Boolean, modifier: Modifier = Modifier, scrub: ScrubState? = null, zoom: TimelineZoom? = null, trim: TimeRange? = null, onTrimChange: (TimeRange) -> Unit? = null, options: TimelineOptions = TimelineOptions.Default, colors: TimelineColors = FilmstripTimelineDefaults.Palette, sourceOffset: () -> Duration = { Duration.ZERO }, exportSpec: ExportSpec = ExportSpec(), placeholder: @Composable (index: Int) -> Unit = { }, overlay: @Composable TimelineOverlayScope.() -> Unit = { })

A ruler, a scrolling strip, a playhead and an optional trim window, assembled.

rememberTimelineState

@Composable

fun rememberTimelineState(duration: Duration, viewportWidthPx: Float, tileWidthPx: Int, zoom: TimelineZoom? = null, listState: LazyListState = rememberLazyListState()): TimelineState

Remembers a TimelineState over duration.

VideoStage

@Composable

fun VideoStage(player: VideoPlayer?, outputAspect: Float, modifier: Modifier = Modifier, contentScale: VideoContentScale = VideoContentScale.Fit, surface: VideoSurfaceState? = null, fallback: @Composable BoxScope.() -> Unit = { }, content: @Composable VideoStageScope.() -> Unit = { })

A box the shape of the composition's output frame, holding the video and whatever is drawn over it.