88 lines
3.1 KiB
TypeScript
88 lines
3.1 KiB
TypeScript
import { FFmpeg } from '@ffmpeg/ffmpeg';
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import { fetchFile, toBlobURL } from '@ffmpeg/util';
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import { createSignal, Show } from 'solid-js';
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const baseURL = 'https://unpkg.com/@ffmpeg/core-mt@0.12.6/dist/esm';
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const videoURL =
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'https://raw.githubusercontent.com/ffmpegwasm/testdata/master/video-15s.avi';
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export default function Home() {
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const [loaded, setLoaded] = createSignal(false);
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const [isLoading, setIsLoading] = createSignal(false);
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let ffmpegRef = new FFmpeg();
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let videoRef: any = null;
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let messageRef: any = null;
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const load = async () => {
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setIsLoading(true);
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const ffmpeg = ffmpegRef;
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ffmpeg.on('log', ({ message }) => {
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if (messageRef) messageRef.innerHTML = message;
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});
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// toBlobURL is used to bypass CORS issue, urls with the same
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// domain can be used directly.
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await ffmpeg.load({
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coreURL: await toBlobURL(`${baseURL}/ffmpeg-core.js`, 'text/javascript'),
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wasmURL: await toBlobURL(
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`${baseURL}/ffmpeg-core.wasm`,
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'application/wasm'
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),
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workerURL: await toBlobURL(
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`${baseURL}/ffmpeg-core.worker.js`,
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'text/javascript'
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),
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});
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setLoaded(true);
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setIsLoading(false);
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};
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const transcode = async () => {
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const ffmpeg = ffmpegRef;
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// u can use 'https://ffmpegwasm.netlify.app/video/video-15s.avi' to download the video to public folder for testing
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await ffmpeg.writeFile('input.avi', await fetchFile(videoURL));
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await ffmpeg.exec(['-i', 'input.avi', 'output.mp4']);
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const data = (await ffmpeg.readFile('output.mp4')) as any;
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if (videoRef)
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videoRef.src = URL.createObjectURL(
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new Blob([data.buffer], { type: 'video/mp4' })
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);
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};
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return (
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<Show
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when={loaded()}
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fallback={
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<button
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class='fixed top-[50%] left-[50%] translate-x-[-50%] translate-y-[-50%] flex items-center bg-blue-500 hover:bg-blue-700 text-white py-2 px-4 rounded'
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onClick={load}>
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Load ffmpeg-core
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<Show when={isLoading()}>
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<span class='animate-spin ml-3'>
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<svg
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viewBox='0 0 1024 1024'
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data-icon='loading'
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width='1em'
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height='1em'
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fill='currentColor'
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aria-hidden='true'>
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<path d='M988 548c-19.9 0-36-16.1-36-36 0-59.4-11.6-117-34.6-171.3a440.45 440.45 0 00-94.3-139.9 437.71 437.71 0 00-139.9-94.3C629 83.6 571.4 72 512 72c-19.9 0-36-16.1-36-36s16.1-36 36-36c69.1 0 136.2 13.5 199.3 40.3C772.3 66 827 103 874 150c47 47 83.9 101.8 109.7 162.7 26.7 63.1 40.2 130.2 40.2 199.3.1 19.9-16 36-35.9 36z'></path>
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</svg>
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</span>
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</Show>
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</button>
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}>
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<div class='fixed top-[50%] left-[50%] translate-x-[-50%] translate-y-[-50%]'>
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<video ref={videoRef} controls></video>
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<br />
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<button
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onClick={transcode}
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class='bg-green-500 hover:bg-green-700 text-white py-3 px-6 rounded'>
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Transcode avi to mp4
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</button>
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<p ref={messageRef}></p>
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</div>
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</Show>
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);
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}
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