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

Taro h5 framework

import { temporarilyNotSupport, findDOM, shouldBeObject } from '../../../utils/index.js';
import { MethodHandler } from '../../../utils/handler.js';

// 视频
const saveVideoToPhotosAlbum = temporarilyNotSupport('saveVideoToPhotosAlbum');
const openVideoEditor = temporarilyNotSupport('openVideoEditor');
const getVideoInfo = temporarilyNotSupport('getVideoInfo');
/**
 * 创建 video 上下文 VideoContext 对象。
 */
const createVideoContext = (id, inst) => {
    const el = findDOM(inst);
    // TODO HTMLVideoElement to VideoContext
    return el === null || el === void 0 ? void 0 : el.querySelector(`taro-video-core[id=${id}]`);
};
const compressVideo = temporarilyNotSupport('compressVideo');
/**
 * 拍摄视频或从手机相册中选视频。
 */
const chooseVideo = (options) => {
    // options must be an Object
    const isObject = shouldBeObject(options);
    if (!isObject.flag) {
        const res = { errMsg: `chooseVideo:fail ${isObject.msg}` };
        console.error(res.errMsg);
        return Promise.reject(res);
    }
    const { success, fail, complete } = options;
    const handle = new MethodHandler({ name: 'chooseVideo', success, fail, complete });
    const res = {
        tempFilePath: '',
        duration: 0,
        size: 0,
        height: 0,
        width: 0
    };
    const inputEl = document.createElement('input');
    inputEl.setAttribute('type', 'file');
    inputEl.setAttribute('multiple', 'multiple');
    inputEl.setAttribute('accept', 'video/*');
    inputEl.setAttribute('style', 'position: fixed; top: -4000px; left: -3000px; z-index: -300;');
    document.body.appendChild(inputEl);
    return new Promise((resolve, reject) => {
        const TaroMouseEvents = document.createEvent('MouseEvents');
        TaroMouseEvents.initEvent('click', true, true);
        inputEl.dispatchEvent(TaroMouseEvents);
        inputEl.onchange = function (e) {
            var _a;
            const target = e.target;
            const file = (_a = target.files) === null || _a === void 0 ? void 0 : _a[0];
            const reader = new FileReader();
            reader.onload = function (event) {
                var _a;
                const videoEl = document.createElement('video');
                const url = (_a = event.target) === null || _a === void 0 ? void 0 : _a.result;
                videoEl.preload = 'metadata';
                videoEl.src = url;
                videoEl.onloadedmetadata = () => {
                    res.tempFilePath = url;
                    res.duration = videoEl.duration;
                    res.size = event.total;
                    res.height = videoEl.videoHeight;
                    res.width = videoEl.videoHeight;
                    return handle.success(res, { resolve, reject });
                };
            };
            if (file) {
                reader.readAsDataURL(file);
            }
        };
    }).finally(() => {
        document.body.removeChild(inputEl);
    });
};
const chooseMedia = temporarilyNotSupport('chooseMedia');

export { chooseMedia, chooseVideo, compressVideo, createVideoContext, getVideoInfo, openVideoEditor, saveVideoToPhotosAlbum };
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