Merge pull request #10 from tioncico/patch-1

新版mediastream需要直接赋值到srcObject,

Update start_web.php

Update start_web.php

Update start_web.php

Update composer.json

Update start_worker.php

Update start_web.php

Update README.md

fix path

composer

Update index.html

Update index.html

update workerman core

Update camera.html