GitHub - muaz-khan/RecordRTC: RecordRTC is WebRTC JavaScript library for audio/video as well as screen activity recording. It supports Chrome, Firefox, Opera, Android, and Microsoft Edge. Platforms: Linux, Mac and Windows.
![RecordRTC on Twitter: "Ffmpeg-asm.js can be used to convert WAV into ogg or WebM into mp4 (mpeg4). It can even merge WAV/WebM into Mp4: https://t.co/i1xe9b60qb" / Twitter RecordRTC on Twitter: "Ffmpeg-asm.js can be used to convert WAV into ogg or WebM into mp4 (mpeg4). It can even merge WAV/WebM into Mp4: https://t.co/i1xe9b60qb" / Twitter](https://pbs.twimg.com/profile_images/888307005156446208/zGWby4G1_400x400.jpg)
RecordRTC on Twitter: "Ffmpeg-asm.js can be used to convert WAV into ogg or WebM into mp4 (mpeg4). It can even merge WAV/WebM into Mp4: https://t.co/i1xe9b60qb" / Twitter
![use Ffmpeg.js convert .webm to .mp4, add audio has problem · Issue #403 · muaz-khan/RecordRTC · GitHub use Ffmpeg.js convert .webm to .mp4, add audio has problem · Issue #403 · muaz-khan/RecordRTC · GitHub](https://user-images.githubusercontent.com/24617758/39295744-c69bb70a-4971-11e8-9f05-91166f75f632.png)
use Ffmpeg.js convert .webm to .mp4, add audio has problem · Issue #403 · muaz-khan/RecordRTC · GitHub
![javascript - Screen recording using RecordRTC - Unable to record video sounds playing on screen or through speaker - Stack Overflow javascript - Screen recording using RecordRTC - Unable to record video sounds playing on screen or through speaker - Stack Overflow](https://i.stack.imgur.com/Hn5Zj.png)