uapmd-binding/dev.atsushieno.uapmd/WasmJsSequencerEngine

WasmJsSequencerEngine

class WasmJsSequencerEngine : SequencerEngine

Properties

functionBlockManager

open override val functionBlockManager: FunctionBlockManager

isPlaybackActive

open override val isPlaybackActive: Boolean

isProjectDirty

open override val isProjectDirty: Boolean

True when the project document differs from its saved history node, or an asynchronous project mutation is still being committed.

masterTrack

open override val masterTrack: SequencerTrack

masterTrackLatency

open override val masterTrackLatency: UInt

masterTrackMarkers

open override var masterTrackMarkers: List<ClipMarkerData>

Project-wide markers, owned by the engine alongside the master track. The setter applies markers directly; use ProjectCommands.setMasterTrackMarkers instead when the change should be undoable.

masterTrackRenderLead

open override val masterTrackRenderLead: UInt

midiRecorder

open override val midiRecorder: MidiRecorder?

Live MIDI capture into one clip, or null when the extension is absent. Backed by uapmd::MidiRecorder.

offlineRendering

open override var offlineRendering: Boolean

playbackPosition

open override var playbackPosition: Long

pluginHost

open override val pluginHost: PluginHost

renderPlaybackPosition

open override val renderPlaybackPosition: Long

sampleRate

open override var sampleRate: Int

timeline

open override val timeline: TimelineFacade

trackCount

open override val trackCount: UInt

Functions

addEmptyTrack

open override fun addEmptyTrack(): Int

addPluginToTrack

open override fun addPluginToTrack(trackIndex: Int, format: String, pluginId: String, callback: (instanceId: Int, trackIndex: Int, error: String?) -> Unit)

cleanupEmptyTracks

open override fun cleanupEmptyTracks()

clearTrackDirtyState

open override fun clearTrackDirtyState()

enqueueUmp

open override fun enqueueUmp(instanceId: Int, ump: UIntArray, timestamp: Long)

findTrackForInstance

open override fun findTrackForInstance(instanceId: Int): Int

getInputSpectrum

open override fun getInputSpectrum(numBars: Int): FloatArray

getInstanceGroup

open override fun getInstanceGroup(instanceId: Int): UByte

getOutputSpectrum

open override fun getOutputSpectrum(numBars: Int): FloatArray

getPluginInstance

open override fun getPluginInstance(instanceId: Int): PluginInstance?

getTrack

open override fun getTrack(index: UInt): SequencerTrack

getTrackLatency

open override fun getTrackLatency(trackIndex: Int): UInt

getTrackRenderLead

open override fun getTrackRenderLead(trackIndex: Int): UInt

isTrackBusy

open override fun isTrackBusy(trackIndex: Int): Boolean

True while a freeze render is in flight; the legend disables the track's controls.

isTrackDirty

open override fun isTrackDirty(trackIndex: Int): Boolean

Track render/cache dirtiness: runtime state owned by the engine, separate from project-document history dirtiness.

markTrackDirty

open override fun markTrackDirty(trackIndex: Int, dirty: Boolean = true)

pausePlayback

open override fun pausePlayback()

registerAddinExtensionPoints

open override fun registerAddinExtensionPoints(manager: AddinManager)

Publishes every extension point this engine offers into manager. Call before AddinManager.initialize.

removePluginInstance

open override fun removePluginInstance(instanceId: Int): Boolean

removeTrack

open override fun removeTrack(trackIndex: Int): Boolean

renderOffline

open override fun renderOffline(settings: OfflineRenderSettings, progressCallback: (OfflineRenderProgress) -> Unit? = null, shouldCancel: () -> Boolean? = null): OfflineRenderResult

resumePlayback

open override fun resumePlayback()

sendChannelPressure