Adolfo Reyna
68 lines
2.6 KiB
JavaScript
68 lines
2.6 KiB
JavaScript
"use strict";
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Object.defineProperty(exports, "__esModule", { value: true });
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exports.getVideoMetadata = void 0;
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/* eslint-disable @typescript-eslint/no-use-before-define */
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const is_remote_asset_1 = require("./is-remote-asset");
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const media_tag_error_handling_1 = require("./media-tag-error-handling");
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const p_limit_1 = require("./p-limit");
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const cache = {};
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const limit = (0, p_limit_1.pLimit)(3);
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const fn = (src) => {
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if (cache[src]) {
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return Promise.resolve(cache[src]);
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}
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if (typeof document === 'undefined') {
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throw new Error('getVideoMetadata() is only available in the browser.');
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}
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const video = document.createElement('video');
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video.src = src;
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return new Promise((resolve, reject) => {
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const onError = () => {
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(0, media_tag_error_handling_1.onMediaError)({
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error: video.error,
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src,
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cleanup,
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reject,
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api: 'getVideoMetadata()',
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});
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};
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const onLoadedMetadata = () => {
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const pixels = video.videoHeight * video.videoWidth;
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if (pixels === 0) {
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reject(new Error(`Unable to determine video metadata for ${src}`));
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return;
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}
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if (!Number.isFinite(video.duration)) {
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reject(new Error(`Unable to determine video duration for ${src} - got Infinity. Re-encoding this video may fix this issue.`));
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return;
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}
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const metadata = {
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durationInSeconds: video.duration,
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width: video.videoWidth,
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height: video.videoHeight,
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aspectRatio: video.videoWidth / video.videoHeight,
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isRemote: (0, is_remote_asset_1.isRemoteAsset)(src),
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};
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resolve(metadata);
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cache[src] = metadata;
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cleanup();
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};
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const cleanup = () => {
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video.removeEventListener('loadedmetadata', onLoadedMetadata);
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video.removeEventListener('error', onError);
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video.remove();
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};
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video.addEventListener('loadedmetadata', onLoadedMetadata, { once: true });
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video.addEventListener('error', onError, { once: true });
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});
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};
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/**
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* @description Takes a src to a video, loads it and returns metadata for the specified source.
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* @see [Documentation](https://remotion.dev/docs/get-video-metadata)
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* @deprecated Use `parseMedia()` instead: https://www.remotion.dev/docs/miscellaneous/parse-media-vs-get-video-metadata
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*/
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const getVideoMetadata = (src) => {
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return limit(fn, src);
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};
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exports.getVideoMetadata = getVideoMetadata;
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