@tarojs/taro-h5/dist/api/media/video/getVideoInfo.js

Taro h5 framework

import { __awaiter } from 'tslib';
import 'whatwg-fetch';
import { shouldBeObject, getParameterError } from '../../../utils/index.js';
import { MethodHandler } from '../../../utils/handler.js';

const getVideoInfo = function (options) {
    return __awaiter(this, void 0, void 0, function* () {
        // options must be an Object
        const isObject = shouldBeObject(options);
        if (!isObject.flag) {
            const res = { errMsg: `getVideoInfo:fail ${isObject.msg}` };
            console.error(res.errMsg);
            return Promise.reject(res);
        }
        const res = {
            orientation: 'up',
            type: '',
            duration: 0,
            size: 0,
            height: 0,
            width: 0,
            fps: 30,
            bitrate: 0,
        };
        const { src, success, fail, complete, } = options;
        const handle = new MethodHandler({ name: 'getVideoInfo', success, fail, complete });
        if (typeof src !== 'string') {
            res.errMsg = getParameterError({
                para: 'src',
                correct: 'String',
                wrong: src
            });
            return handle.fail(res);
        }
        const video = document.createElement('video');
        video.crossOrigin = 'Anonymous';
        video.preload = 'metadata';
        video.src = src;
        return new Promise((resolve, reject) => {
            video.onloadedmetadata = () => {
                res.duration = video.duration;
                res.height = video.videoHeight;
                res.width = video.videoWidth;
                fetch(src)
                    .then((e) => __awaiter(this, void 0, void 0, function* () {
                    const blob = yield e.blob();
                    res.type = blob.type;
                    res.size = blob.size;
                    res.bitrate = blob.size / video.duration;
                    handle.success(res, { resolve, reject });
                }))
                    .catch(e => {
                    handle.fail({
                        errMsg: e.toString()
                    }, { resolve, reject });
                });
            };
        });
    });
};

export { getVideoInfo };
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