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This is a screen recorder by ffmpeg that include desktop、speaker、mircphone.I will rewrite this project with c++ when star raised to 100!

License: GNU General Public License v3.0

C++ 19.32% C 76.13% Python 0.04% JavaScript 4.32% Makefile 0.11% HLSL 0.09%

screen-recorder's Introduction

screen-recorder

This is a screen recorder by ffmpeg that include desktop、speaker、mircphone

Here is Les's blog:

https://blog.csdn.net/leixiaohua1020/article/details/18893769#comments

Features

  • Record desktop 、microphone、speaker at the same time

  • Mux to mp4 for all players, video and audio is absolute sync

  • Nodejs addon project

  • Support Duplication and gdi desktop grabber in windows

  • Use wasapi to record microphone & speaker in windows

  • YUV data preview callback

  • Remux file from one format to another

  • NVIDIA encode

  • Auto select Duplication API or GDI to get desktop pictures on windows

ToDo

  • Review all codes,seperate encoder 、filter、muxer

  • Add more devices enumer for different platforms

  • Add hardware use(amf,qsv,libavi)

  • Add cross-platform support(for linux and mac)

  • Add more filters for video and audio

How to use?

use visual studio

just compile it with visual studio(at least vs2015)

use nodejs

$ npm install ffmpeg-recorder

# or

$ yarn add ffmpeg-recorder --save

screen-recorder's People

Contributors

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screen-recorder's Issues

Pause

Now the pause operation only stop to write packet,should stop grab images and get audio datas?

程序崩溃

录屏程序跑了50多个小时之后出现崩溃,不管是最新版本还是上一个版本,都出现同一个问题,时间都差不多50个小时
异常

Micphone

Only played left channel,do not know why....

aresample

add aresample to convert pcm format

speaker record with wasapi

how to ensure that capture pcm data in a correct time line when speaker has no data(process silent data)

Can not Play video

After the source code is compiled, the MP4 file generated by the normal operation cannot be played normally

vaapi support?

Hi, does this project support vaapi hardware accelerating?

V2.0

Features

  • Seperate capturer and muxer
  • Overwrite in c++
  • Support more video capturers such as window、rect、game、camera and text or video sources
  • Add 、delete、update capturer any time
  • New event handler interface includes duration、preview、dbvolume and so on

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