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Questions tagged [screencast]

Screencast is the act of recording the content of the screen to a video, often containing audio.

Screencast is the act of recording the content of the screen to a video, often containing audio.

The term screencast compares with the related term ; whereas screenshot generates a single picture of a computer screen, a screencast is essentially a movie of the changes over time that a user sees on a computer screen, enhanced with audio narration.

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Improper decoding of raw H264 video stream using android MediaCodec

I am building a screen sharing app and trying to receive raw H264 video stream from a socket and displaying it using surfaceview by decoding using MediaCodec class. However I am successfully able to receive data and display on surface. But the…
neeraj sinha
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How to screen cast Qt app on ios & android

I have Qt 5.6 app which works on nicely on both iOS & Android. I want to add a screen cast feature to my Qt app. How can I add Chromecast capability to my app? Are there any better solutions I should use to make it work on both iOS & Android?
TheWaterProgrammer
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ffmepg video from uneven sequence of png images

I'm going to make a video from series of screenshots (.png files). For each screenshot there is assosiated timestamp information about when it was taken. The time intervals between screenshots may vary and it's highly desired to preserve that…
Maxim Kornienko
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How does Screencastify Chrome App work?

I need to develop something similar, but all I've got so far is a Chrome app which uses Whammy.js for encode de webm images from a desktopCapture stream and encode them to a .webm video, but it is extremely slow (almost 5 minutes for 30 seconds) and…
Moisés Olmedo
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Realtime desktop capturing Mac OS X Mojave and X11

I'm working on project which streams desktop image from Mac OS X computer to iOS device in realtime. My main problem is the screen capture. I'm not allowed to use ready libraries, which allow to write some lines of code in 5 mins and stream video…
LonelyPineTree
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Facebook Graph API - Page Public Content Access

I have created an App that fetches latest post data (images and text) from public Facebook page and display on my website. I have submitted my application for review but it has been rejected. I have seen examples and documents and everything…
sundasmunir
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How to capture PC screen and record audio in UWP?

I am new in developing UWP apps. I have recently developed desktop application for screen recording which captures the screen, records audio. For this I have used some filters from the DirectShowLib, WindowsMediaLib. Now to build the same…
Raghva
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Is there a way to stop recording screen with Byzanz?

I use tool called byzanz to record my screen and create gif files. This is the way I use it: byzanz-record -d 55 --delay=2 -x 0 -y 0 -w 3940 -h 950 desktop-animation.gif However, often I can't tell in advance how long the recording will be so it…
Jiri Kremser
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Which protocol Android uses to cast its screen to other devices like Chrome Cast

I want to develop a java application which acts like a Chrome Cast, so that I can stream my android screen to that application with wireless connection(s).
Vijay YD
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What would be the most efficient way to buffer the last X minutes of MediaProjection

I'm having a bit of trouble thinking of an efficient solution. There are a few problems I am foreseeing, the first being... OOM Prevention If I wanted the past 30 seconds or even 5 minutes it's doable, but what if I wanted the past 30 minutes or…
Louis Jenkins
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Capture screenshot of desktop or window running on top using GetBackBuffer DirectX

Hi I am looking to capture screenshot of the window on top or the desktop that is presently running application on top using GetBackBuffer() method in DirectX. And instead of saving I want to display the screenshot in a window. However I am new to…
newbie2015
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Issue capturing screen with fewer frames in osx using AVFoundation framework

I am trying to record screen using AVFoundation Framework. The issue i am having is when i stop recording just after few frames i got an error AVErrorNoDataCaptured = -11805 where i can clearly see frames were captured as…
Mirza Bilal
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Is it possible to screencast from android tablet to smartboard or another android tablet

I want to develop an application which live-screencast from android tablet to smartboard or another android tablet. Connection type between two devices should be wireless internet connection without using usb and bluetooth. I use android studio.…
Kerem YILDIZ
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how to change the theme color of vscode-edge-devtools?

I configured my settings.json with the following option "vscode-edge-devtools.themes": "Dark", but it doesn't seem to have any effect.
Paulo Victor Duarte
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Screen capture (video screencast) with FFMPEG with very low FPS

I recently changed PCs, I went from having an Intel Core i5 4460 with integrated graphics card to a Xeon E5 2678 v3 with AMD RADEON RX 550 graphics. On paper, the new PC is on the order of 3 to 7 times more powerful than the old one and I can attest…
jesusda
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