Electron mediarecorder, js) and wish to handle the output as a stream

Electron mediarecorder, mediaDevices. Is there any way to do that? Currently, I am able to record the input audio and for that, I am using Chromium以及Electron扩展不提供这个。 Only in macOS 13 and onwards does Apple provide APIs to capture desktop audio without the need for a signed kernel extension. Jan 20, 2019 · I am developing an electron application to record input and output audio of the device. Chromium, and by extension Electron, does not provide this. Follow our step-by-step guide for a soluti How to use electron screen or camera to record and save to local, Programmer All, we have been working hard to make a technical sharing website that all programmers love. Jun 5, 2020 · 文章浏览阅读6. It is created using the MediaRecorder() constructor. getUserMedia捕获视频流，并通过MediaRecorder API实现视频录制与保存。同时，文章提及了录制过程中遇到的问题及部分解决方案。. Handling as a stream would allow me to process the MediaRecorder output before saving to disk - I could encrypt it, for example. Saving the media as a file is not only possible but arguably trivial: Nov 7, 2025 · In this guide, we’ll walk through every step of using desktopCapturer to capture a screen/window stream, record it with the MediaRecorder API, and save the output as a video file. It is possible to circumvent this limitation by capturing system audio with another macOS app like BlackHole or Soundflower and passing it through a virtual audio input device. In my electron application, users can record video from their webcam using the MediaRecorder API. Mar 31, 2020 · 如何使用 electron 屏幕或摄像头录制并保存到本地 思路分析 通过 electron desktopCapturer 和 navigator 获取要进行录制的媒体源信息； 使用 MediaRecorder 对视频流进行录制； 将 MediaRecorder 保存到本地文件。 获取媒体源信息 获取摄像头和麦克源信息 Discover how to resolve the `MediaRecorder` class issue in your Electron application while capturing screen video. When the user hit the "stop record" button, I get a blob of the recorded video. We’ll cover project setup, source selection, stream handling, recording, file saving, error handling, and advanced tips. The MediaRecorder class implemented in Chromium and thus Electron, can support your use case. 8k次。本文介绍使用Electron框架进行桌面录制的方法，包括获取屏幕和应用窗口源信息，利用navigator. js) and wish to handle the output as a stream. The MediaRecorder interface of the MediaStream Recording API provides functionality to easily record media. What i would like to do is to convert this blob to a real webm video and write it into the user's filesystem with for example : Oct 17, 2017 · MediaRecorder not saving properly in Electron Asked 8 years, 3 months ago Modified 7 years, 9 months ago Viewed 2k times Sep 20, 2025 · 解决90% Electron 开发者的痛点：MediaRecorder API实现高质量屏幕录制 你是否还在为Electron应用中的屏幕录制功能头疼？ API 调用复杂、性能损耗大、兼容性差？本文将带你用30行核心代码，基于MediaRecorder API实现流畅的跨平台屏幕录制功能，让你轻松解决这些难题。读完本文，你将掌握：Electron主进程与 Mar 28, 2020 · I am experimenting with the MediaStream Recording API within Electron (therefore Node. Only in macOS 13 and onwards does Apple provide APIs to capture desktop audio without the need for a signed kernel extension.


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