firefox57+打开streams后部分视频无法播放

[jiayiming]

dom.streams.enabled和javascript.options.streams改为true后不少视频用最高清晰度会报错
比如http://v.youku.com/v_show/id_XMzg1NDkwNDE1Ng==.html

播放错误
{
"url": "http://v.youku.com/v_show/id_XMzg1NDkwNDE1Ng==.html?spm=a2h1n.8261147.reload_201810.1~3~DL~DT~A&s=efbfbd1ac6bdefbfbd77",
"playing_quality": "mp4sd",
"type": "NetworkError",
"info": "Exception",
"detail": {
"code": -1,
"msg": "NetworkError when attempting to fetch resource."
}
}