hls

描述(Description)

RTC推流转rtmp，偶现packet_video_rtmp函数参数start为0，导致pkt空指针，触发死机bug

1. SRS版本(Version): 4.0210

2. SRS的日志如下(Log):

 [2021-12-24 15:20:31.786][Trace][58792][m7039d48] TCP: clear zombies=1 resources, conns=1, removing=0, unsubs=0
 [2021-12-24 15:20:31.786][Trace][58792][by696p1r] TCP: disposing #0 resource(HttpsConn)(0x3058370), conns=1, disposing=1, zombies=0
 [2021-1

We use it in helpers.js to determine if a browser has a touch screen to tweak the UI a bit. We don't need detailed information so moving to the newly supported option is probably fine. But it should be tested after changing.

https://github.com/owncast/owncast/blob/develop/webroot/js/utils/helpers.js#L72

A page or script is accessing at least one of navigator.userAgent, navigator.appVer

直接传了一个mp3文件路径，发现video标签并未赋值上去，poster也没有了

Expected Behavior【期望行为】

希望能支持audio文件，谢谢

Environment 【相关环境】

版本：0.11.0

I have an podcast with episode uploaded to Mixcloud. I also have my music uploaded to Soundcloud. I'd like to see Mixcloud and Soundcloud added as providers with Vime.js

Also I endorse the feature request for playlist.

I plan to use this with an Svelte app.