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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,7 +1,14 @@ | ||
| import type { ApiRequest } from './api.js'; | ||
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|
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| export interface SetupInstanceOptions { | ||
| /** | ||
| * sets LIVE_COMPOSITOR_AHEAD_OF_TIME_PROCESSING_ENABLE environment variable. | ||
| */ | ||
| aheadOfTimeProcessing: boolean; | ||
| } | ||
|
|
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| export interface CompositorManager { | ||
| setupInstance(): Promise<void>; | ||
| setupInstance(opts: SetupInstanceOptions): Promise<void>; | ||
| sendRequest(request: ApiRequest): Promise<object>; | ||
| registerEventListener(cb: (event: unknown) => void): void; | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,5 +1,6 @@ | ||
| export { ApiClient, ApiRequest } from './api.js'; | ||
| export { LiveCompositor } from './compositor.js'; | ||
| export { CompositorManager } from './compositorManager.js'; | ||
| export { LiveCompositor } from './live/compositor.js'; | ||
| export { OfflineCompositor } from './offline/compositor.js'; | ||
| export { CompositorManager, SetupInstanceOptions } from './compositorManager.js'; | ||
| export { RegisterInputRequest, RegisterInput } from './api/input.js'; | ||
| export { RegisterOutputRequest, RegisterOutput } from './api/output.js'; |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,103 @@ | ||
| import type { Renderers } from 'live-compositor'; | ||
| import { _liveCompositorInternals, CompositorEventType } from 'live-compositor'; | ||
| import { ApiClient } from '../api.js'; | ||
| import type { CompositorManager } from '../compositorManager.js'; | ||
| import type { RegisterOutput } from '../api/output.js'; | ||
| import { intoRegisterOutput } from '../api/output.js'; | ||
| import type { RegisterInput } from '../api/input.js'; | ||
| import { intoRegisterInput } from '../api/input.js'; | ||
| import { intoRegisterImage, intoRegisterWebRenderer } from '../api/renderer.js'; | ||
| import OfflineOutput from './output.js'; | ||
| import { parseEvent } from '../event.js'; | ||
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|
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| /** | ||
| * Offline rendering only supports one output, so we can just pick any value to use | ||
| * as an output ID. | ||
| */ | ||
| const OFFLINE_OUTPUT_ID = 'offline_output'; | ||
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| export class OfflineCompositor { | ||
| private manager: CompositorManager; | ||
| private api: ApiClient; | ||
| private store: _liveCompositorInternals.InstanceContextStore; | ||
| private renderStarted: boolean = false; | ||
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|
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| public constructor(manager: CompositorManager) { | ||
| this.manager = manager; | ||
| this.api = new ApiClient(this.manager); | ||
| this.store = new _liveCompositorInternals.InstanceContextStore(); | ||
| } | ||
|
|
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| public async init(): Promise<void> { | ||
| this.checkNotStarted(); | ||
| await this.manager.setupInstance({ aheadOfTimeProcessing: true }); | ||
| } | ||
|
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| public async render(request: RegisterOutput, durationMs: number) { | ||
| this.checkNotStarted(); | ||
| this.renderStarted = true; | ||
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| const output = new OfflineOutput(OFFLINE_OUTPUT_ID, request, this.api, this.store, durationMs); | ||
| const apiRequest = intoRegisterOutput(request, output.scene()); | ||
| await this.api.registerOutput(OFFLINE_OUTPUT_ID, apiRequest); | ||
| await output.scheduleAllUpdates(); | ||
|
|
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| // at this point all scene update requests should already be delivered | ||
|
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| await this.api.unregisterOutput(OFFLINE_OUTPUT_ID, { schedule_time_ms: durationMs }); | ||
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| const renderPromise = new Promise<void>((res, _rej) => { | ||
| this.manager.registerEventListener(rawEvent => { | ||
| const event = parseEvent(rawEvent); | ||
| if ( | ||
| event && | ||
| event.type === CompositorEventType.OUTPUT_DONE && | ||
| event.outputId === OFFLINE_OUTPUT_ID | ||
| ) { | ||
| res(); | ||
| } | ||
| }); | ||
| }); | ||
|
|
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| await this.api.start(); | ||
|
|
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| await renderPromise; | ||
| output.outputShutdownStateStore.close(); | ||
| } | ||
|
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| public async registerInput(inputId: string, request: RegisterInput): Promise<object> { | ||
| this.checkNotStarted(); | ||
| return this.store.runBlocking(async updateStore => { | ||
| const result = await this.api.registerInput(inputId, intoRegisterInput(request)); | ||
| updateStore({ type: 'add_input', input: { inputId } }); | ||
| return result; | ||
| }); | ||
| } | ||
|
|
||
| public async registerShader( | ||
| shaderId: string, | ||
| request: Renderers.RegisterShader | ||
| ): Promise<object> { | ||
| this.checkNotStarted(); | ||
| return this.api.registerShader(shaderId, request); | ||
| } | ||
|
|
||
| public async registerImage(imageId: string, request: Renderers.RegisterImage): Promise<object> { | ||
| this.checkNotStarted(); | ||
| return this.api.registerImage(imageId, intoRegisterImage(request)); | ||
| } | ||
|
|
||
| public async registerWebRenderer( | ||
| instanceId: string, | ||
| request: Renderers.RegisterWebRenderer | ||
| ): Promise<object> { | ||
| this.checkNotStarted(); | ||
| return this.api.registerWebRenderer(instanceId, intoRegisterWebRenderer(request)); | ||
| } | ||
|
|
||
| private checkNotStarted() { | ||
| if (this.renderStarted) { | ||
| throw new Error('Render was already started.'); | ||
| } | ||
| } | ||
| } |
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