Method encode

src/video_encoder.ts:309–327

* Queues a video frame to be encoded.

(frame: VideoFrame, options?: VideoEncoderEncodeOptions)

	 * Queues a video frame to be encoded.
	 */
	encode(frame: VideoFrame, options?: VideoEncoderEncodeOptions) {
		// Spec 6.5: If the value of frame's [[Detached]] internal slot is true, throw a TypeError.
		// (VideoFramePolyfill usually throws on access if detached, but explicit check is good)

		// Spec 6.5: If [[state]] is not "configured", throw an InvalidStateError.
		if (this._state !== 'configured') {
			throw new DOMException('Encoder is not configured', 'InvalidStateError');
		}

		// Spec 6.5: Let frameClone hold the result of running the Clone VideoFrame algorithm with frame.
		const clonedFrame = frame.clone();

		// Spec 6.5: Increment [[encodeQueueSize]].
		this._encodeQueueSize++;

		// Spec 6.5: Queue a control message to encode frameClone.
		this.encodeInternal(clonedFrame, options)
			.catch(e => this.handleAsyncError(e));
	}

	private outputChunk(currentConfigId: number) {
		if (this.currentConfigId !== currentConfigId) {