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- const COS = require('../lib/cos-wx-sdk-v5');
- var wxfs = wx.getFileSystemManager();
- const config = require('../config');
- const { cos, requestCallback } = require('../tools');
- const mediaProcessDao = {
- 'describeMediaBuckets 查询已经开通数据万象功能的存储桶': describeMediaBuckets,
- 'getMediaInfo 获取媒体文件信息': getMediaInfo,
- 'getSnapshot 获取媒体文件某个时间的截图': getSnapshot,
- };
- function describeMediaBuckets() {
- var host = 'ci.' + config.Region + '.myqcloud.com';
- var url = 'https://' + host + '/mediabucket';
- cos.request(
- {
- Bucket: config.Bucket,
- Region: config.Region,
- Method: 'GET',
- Key: 'mediabucket' /** 固定值,必须 */,
- Url: url,
- Query: {
- pageNumber: '1' /** 第几页,非必须 */,
- pageSize: '10' /** 每页个数,非必须 */,
- // regions: 'ap-chengdu', /** 地域信息,例如'ap-beijing',支持多个值用逗号分隔如'ap-shanghai,ap-beijing',非必须 */
- // bucketNames: 'test-1250000000', /** 存储桶名称,精确搜索,例如'test-1250000000',支持多个值用逗号分隔如'test1-1250000000,test2-1250000000',非必须 */
- // bucketName: 'test', /** 存储桶名称前缀,前缀搜索,例如'test',支持多个值用逗号分隔如'test1,test2',非必须 */
- },
- },
- function (err, data) {
- console.log(err || data);
- }
- );
- }
- function getMediaInfo() {
- cos.request(
- {
- Bucket: config.Bucket,
- Region: config.Region,
- Method: 'GET',
- Key: 'test.mp4',
- Query: {
- 'ci-process': 'videoinfo' /** 固定值,必须 */,
- },
- },
- function (err, data) {
- console.log(err || data);
- }
- );
- }
- function getSnapshot() {
- cos.request(
- {
- Bucket: config.Bucket,
- Region: config.Region,
- Method: 'GET',
- Key: 'test.mp4',
- Query: {
- 'ci-process': 'snapshot' /** 固定值,必须 */,
- time: 1 /** 截图的时间点,单位为秒,必须 */,
- // width: 0, /** 截图的宽,非必须 */
- // height: 0, /** 截图的高,非必须 */
- // format: 'jpg', /** 截图的格式,支持 jpg 和 png,默认 jpg,非必须 */
- // rotate: 'auto', /** 图片旋转方式,默认为'auto',非必须 */
- // mode: 'exactframe', /** 截帧方式,默认为'exactframe',非必须 */
- },
- RawBody: true,
- DataType: 'arraybuffer',
- },
- function (err, data) {
- if (err) {
- console.log(err);
- } else {
- const imgBase64 = wx.arrayBufferToBase64(data.Body);
- console.log(imgBase64);
- }
- }
- );
- }
- module.exports = mediaProcessDao;
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