after converting webm to mp4 using ffmpeg,video played is total black · Issue #759 · muaz-khan/RecordRTC · GitHub
![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
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.js Example to Build a WebRTC Video Recorder From Webcam and Play, Download Recorded Video as MP4 File in Browser Using Javascript - Coding Deekshi RecordRTC.js Example to Build a WebRTC Video Recorder From Webcam and Play, Download Recorded Video as MP4 File in Browser Using Javascript - Coding Deekshi](https://codingdeekshi.com/wp-content/uploads/2022/01/RecordRTC.js-Example-to-Build-a-WebRTC-Video-Recorder-From-Webcam-and-Play-Download-Recorded-Video-as-MP4-File-in-Browser-Using-Javascript.png)