FrozenWebMExportOptions

Defined in: session.ts:37

Extends

• Omit<WebMExportOptions, "durationUs" | "width" | "height" | "frameRate" | "sampleRate" | "channelCount">

Properties

audioBitrate

readonly audioBitrate: number

Defined in: webm-export.ts:50

Inherited from

WebMExportOptions.audioBitrate

---

audioCodecString?

readonly optional audioCodecString: string

Defined in: webm-export.ts:54

Exact audio codec string selected by preflight.

Inherited from

WebMExportOptions.audioCodecString

---

cleanupSink()?

readonly optional cleanupSink: (reason) => void | Promise<void>

Defined in: webm-export.ts:63

Idempotent sink-specific cleanup (for example deleting a partial OPFS file).

Parameters

reason

unknown

Returns

void | Promise<void>

Inherited from

WebMExportOptions.cleanupSink

---

execution?

readonly optional execution: "worker" | "inline"

Defined in: session.ts:52

WebM defaults to Worker. MP4 defaults to inline because current Chromium advertises AAC in DedicatedWorker but fails during encode; worker remains opt-in.

---

ir

readonly ir: RenderIr

Defined in: session.ts:42

---

materialBackendAvailable()?

readonly optional materialBackendAvailable: (materialId, parameters) => boolean

Defined in: session.ts:44

Parameters

materialId

string

parameters

Readonly<Record<string, JsonValue>>

Returns

boolean

---

onProgress()?

readonly optional onProgress: (progress) => void

Defined in: webm-export.ts:70

Parameters

progress

number

Returns

void

Inherited from

WebMExportOptions.onProgress

---

projectRevision

readonly projectRevision: bigint

Defined in: session.ts:43

---

renderAudio()

readonly renderAudio: (request, signal?) => Promise<Float32Array<ArrayBufferLike>>

Defined in: webm-export.ts:65

Parameters

request

OfflineAudioRequest

signal?

AbortSignal

Returns

Promise<Float32Array<ArrayBufferLike>>

Inherited from

WebMExportOptions.renderAudio

---

renderFrame()

readonly renderFrame: (request, signal?) => Promise<VideoFrame>

Defined in: webm-export.ts:64

Parameters

request

OfflineFrameRequest

signal?

AbortSignal

Returns

Promise<VideoFrame>

Inherited from

WebMExportOptions.renderFrame

---

signal?

readonly optional signal: AbortSignal

Defined in: webm-export.ts:69

Inherited from

WebMExportOptions.signal

---

sink

readonly sink: WritableStream<{ data: Uint8Array<ArrayBuffer>; position: number; type: "write"; }>

Defined in: webm-export.ts:57

Inherited from

WebMExportOptions.sink

---

sourceColorSpace?

readonly optional sourceColorSpace: VideoColorSpaceInit

Defined in: webm-export.ts:56

Color interpretation of the RGBA frames passed to the encoder.

Inherited from

WebMExportOptions.sourceColorSpace

---

videoBitrate

readonly videoBitrate: number

Defined in: webm-export.ts:49

Inherited from

WebMExportOptions.videoBitrate

---

videoCodecString?

readonly optional videoCodecString: string

Defined in: webm-export.ts:52

Exact codec string selected by preflight. Defaults to the profile baseline.

Inherited from

WebMExportOptions.videoCodecString

---

workerUrl?

readonly optional workerUrl: string | URL

Defined in: session.ts:54

Host-resolved Export Worker URL for non-Vite or CDN deployments.