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fix(📹): Video support on Web (#2477)
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,28 @@ | ||
| import { useEffect, useState } from "react"; | ||
| import { | ||
| createWorkletRuntime, | ||
| runOnJS, | ||
| runOnRuntime, | ||
| } from "react-native-reanimated"; | ||
|
|
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| import type { Video } from "../../skia/types"; | ||
| import { Skia } from "../../skia"; | ||
|
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| const runtime = createWorkletRuntime("video-metadata-runtime"); | ||
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| type VideoSource = string | null; | ||
|
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| export const useVideoLoading = (source: VideoSource) => { | ||
| const [video, setVideo] = useState<Video | null>(null); | ||
| const cb = (src: string) => { | ||
| "worklet"; | ||
| const vid = Skia.Video(src) as Video; | ||
| runOnJS(setVideo)(vid); | ||
| }; | ||
| useEffect(() => { | ||
| if (source) { | ||
| runOnRuntime(runtime, cb)(source); | ||
| } | ||
| }, [source]); | ||
| return video; | ||
| }; |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,17 @@ | ||
| import { useEffect, useState } from "react"; | ||
|
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| import type { Video } from "../../skia/types"; | ||
| import { Skia } from "../../skia"; | ||
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| type VideoSource = string | null; | ||
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| export const useVideoLoading = (source: VideoSource) => { | ||
| const [video, setVideo] = useState<Video | null>(null); | ||
| useEffect(() => { | ||
| if (source) { | ||
| const vid = Skia.Video(source) as Promise<Video>; | ||
| vid.then((v) => setVideo(v)); | ||
| } | ||
| }, [source]); | ||
| return video; | ||
| }; |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,22 @@ | ||
| import type { Surface, TextureSource, Image } from "canvaskit-wasm"; | ||
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| import { CanvasKitWebGLBuffer } from "../types"; | ||
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| export class CanvasKitWebGLBufferImpl extends CanvasKitWebGLBuffer { | ||
| public image: Image | null = null; | ||
|
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| constructor(public surface: Surface, private source: TextureSource) { | ||
| super(); | ||
| } | ||
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| toImage() { | ||
| if (this.image === null) { | ||
| this.image = this.surface.makeImageFromTextureSource(this.source); | ||
| } | ||
| if (this.image === null) { | ||
| throw new Error("Failed to create image from texture source"); | ||
| } | ||
| this.surface.updateTextureFromSource(this.image, this.source); | ||
| return this.image; | ||
| } | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,96 @@ | ||
| import type { CanvasKit, Surface } from "canvaskit-wasm"; | ||
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| import type { CanvasKitWebGLBuffer, Video, ImageFactory } from "../types"; | ||
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| import { CanvasKitWebGLBufferImpl } from "./CanvasKitWebGLBufferImpl"; | ||
| import { JsiSkImageFactory } from "./JsiSkImageFactory"; | ||
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| export const createVideo = async ( | ||
| CanvasKit: CanvasKit, | ||
| url: string | ||
| ): Promise<Video> => { | ||
| const video = document.createElement("video"); | ||
| return new Promise((resolve, reject) => { | ||
| video.src = url; | ||
| video.style.display = "none"; | ||
| video.crossOrigin = "anonymous"; | ||
| video.volume = 0; | ||
| video.addEventListener("loadedmetadata", () => { | ||
| document.body.appendChild(video); | ||
| resolve(new JsiVideo(new JsiSkImageFactory(CanvasKit), video)); | ||
| }); | ||
| video.addEventListener("error", () => { | ||
| reject(new Error(`Failed to load video from URL: ${url}`)); | ||
| }); | ||
| }); | ||
| }; | ||
|
|
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| export class JsiVideo implements Video { | ||
| __typename__ = "Video" as const; | ||
|
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| private webglBuffer: CanvasKitWebGLBuffer | null = null; | ||
|
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| constructor( | ||
| private ImageFactory: ImageFactory, | ||
| private videoElement: HTMLVideoElement | ||
| ) { | ||
| document.body.appendChild(this.videoElement); | ||
| } | ||
|
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| duration() { | ||
| return this.videoElement.duration * 1000; | ||
| } | ||
|
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| framerate(): number { | ||
| throw new Error("Video.frame is not available on React Native Web"); | ||
| } | ||
|
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| setSurface(surface: Surface) { | ||
| // If we have the surface, we can use the WebGL buffer which is slightly faster | ||
| // This is because WebGL cannot be shared across contextes. | ||
| // This can be removed with WebGPU | ||
| this.webglBuffer = new CanvasKitWebGLBufferImpl(surface, this.videoElement); | ||
| } | ||
|
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| nextImage() { | ||
| return this.ImageFactory.MakeImageFromNativeBuffer( | ||
| this.webglBuffer ? this.webglBuffer : this.videoElement | ||
| ); | ||
| } | ||
|
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| seek(time: number) { | ||
| if (isNaN(time)) { | ||
| throw new Error(`Invalid time: ${time}`); | ||
| } | ||
| this.videoElement.currentTime = time / 1000; | ||
| } | ||
|
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| rotation() { | ||
| return 0 as const; | ||
| } | ||
|
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| size() { | ||
| return { | ||
| width: this.videoElement.videoWidth, | ||
| height: this.videoElement.videoHeight, | ||
| }; | ||
| } | ||
|
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| pause() { | ||
| this.videoElement.pause(); | ||
| } | ||
|
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| play() { | ||
| this.videoElement.play(); | ||
| } | ||
|
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| setVolume(volume: number) { | ||
| this.videoElement.volume = volume; | ||
| } | ||
|
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| dispose() { | ||
| if (this.videoElement.parentNode) { | ||
| this.videoElement.parentNode.removeChild(this.videoElement); | ||
| } | ||
| } | ||
| } |