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## 现象描述
使用wvp语音对讲功能时,抓包后发现:浏览器向zlm推送的流音频格式是PCMA的,但是从zlm出来向设备推送的流音频格式就变成PCMU了。
## 如何复现?
走wvp的语音对讲功能:
1.前端请求后端获取到webrtc地址,并向zlm请求接口 /index/api/webrtc/... 推流;
2.请求zlm返回成功后,前端继续请求后端,向设备发起 B…
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```
[19:27:43] [ERR] [132] Nick.Plugin.Jellyscrub.Drawing.VideoProcessor: Error while creating BIF file
System.MissingMethodException: Method not found: 'System.Threading.Tasks.Task`1 MediaBrowser.C…
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# 谈起音视频,前端能做些什么
@(音视频)[Audio|Video|MSE]
**音视频**随着互联网的发展,对音视频的需求越来越多,然而音视频无乱是播放还是编解码,封装对性能要求都比较高,那现阶段的前端再音视频领域都能做些什么呢。
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[TOC]
## 音频或视频的播放
### html5 audio
提起音视频的播放…
ixlei updated
2 years ago
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What?
1. Update CEF library to latest version.
2. Please enable WebGL support (opt-in). [Test page](https://get.webgl.org/).
*cough* Why? *cough*
1. Due to security issue which were addresse…
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Locked sticky issue for tracking deprecated, removed, legacy and renamed preferences that were previously used in this user.js. A few others have been added FYI. This version is simplified to a single…
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### Issue description
Currently it's hard to extract metadata information and using it in the `MediaSessionConnector`. To make it easier i would suggest to add a conversion util that converts `Metada…
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Work on updating Media Source Extensions has started in the Web Platform Incubator Community Group (WICG). The repository is [here](https://github.com/WICG/media-source).
The feature addition curre…
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# 背景
源于思否上的一个[提问](https://segmentfault.com/q/1010000040913323):
>在Youtube都是 video.src=blob url ,但是要怎样不断添加arrayBuffer到blob里?
stackoverflow也有类似的[提问](https://stackoverflow.com/questions/62129944/und…
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## 现象描述
我是两台电脑A服务器和B服务器,sip程序在A,当zlm也在A的时候在B访问A程序请求可以成功对讲,但是在zlm在B,在B服务器访问程序A,webrtc流能正常创建但是对讲不成功
## 如何复现?
暂无
## 相关日志或截图
# 我是两台电脑A服务器和B服务器,sip程序在A,当zlm也在A的时候在B访问A程序请求可以成功对讲zlm…
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![1613208168_435634](https://user-images.githubusercontent.com/25923128/195113837-c7f3479a-07da-4348-a19a-f22fbd66b70f.png)
抖音相信大家都听说过,但是知道有 [Web 版抖音](https://www.douyin.com/) 的人可能要少一些,和 [TikTok](h…