I'm playing with the html5/javascript getUserMedia api to write a js app that will use the device's camera if available. I'm using Modernizr to detect the capability (of the browser) like this: if...

The desktopCapturer api example shows how to write a screen capture stream to a <video> element. // In the renderer process. var desktopCapturer = require('electron').desktopCapturer; deskt...

How can I detect width and height of the camera to use it on canvas and maintain the proportions?? I need to detect width and height of the camera and then use it on a canvas. In the new canvas I ...

In order to capture output audio stream from a tab in manifest v2 one could use chrome.tabCapture.capture API in the background script to get the stream. But, in manifest v3 tabCapture has been mov...

I need to capture an image from a web camera and convert to base64. Should be able to capture multiple frames and concatenate them and again convert to base 64. This code works well for capturing b...

I'm trying to set up an audio recorder in a React web application for recording large groups of people (15+) talking, but can't seem to get the recording quality right. I initially tried capturing ...

Is it possible to control the camera's flashlight on a phone via a website? Say through Chrome or Firefox. I know it's possible using an Android or iOS app, which is implemented by all the flashlig...

I'm developing an application for iOS, Android and Windows with React Native in which I need to show a webpage through a WebView. That webpage accesses the camera of the device, so it uses MediaDev...

I have a react application that should record audio from microphone and send it to a backend. The microphone input is implemented with navigator.mediaDevices.getUserMedia. The page runs perfectly o...

I've built a Chrome extension that captures screen activity and microphone input and outputs a video file. Since chrome.desktopCapture can't record audio input alongside screen capture, I'm getting...

I opened a webcam by using the following JavaScript code: const stream = await navigator.mediaDevices.getUserMedia({ /* ... */ }); Is there any JavaScript code to stop or close the webcam?

I am recording my browser window using MediaStream and MediaRecorder. But need to disable the mouse cursor from being recorded, so when I create my video track, i use the following code: stream['in...

I'm using getUserMedia to get access to screen sharing. When user clicks a stop button, I want to stop screen sharing. According to MediaStream API, the stop() function should be called to stop s...

I am capturing audio data using getUserMedia() and I want to send it to my server so I can save it as a Blob in a MySQL field. This is all I am trying to do. I have made several attempts to do thi...

i wanted to take screenshots from a mobilephone camera using javascript getUserMedia function but resolution is very bad. if (navigator.mediaDevices) { // access the web cam navigator.mediaDevic...

I'm working on a C code which interacts with hardware (an external USB device) and outputs video frames in realtime, which is eventually built as a DLL file: int get_frame() { // interacts with ha...

I'm using getUserMedia() to capture a camera stream on iOS 11's Safari. When I get the list of cameras using the MediaDevices API, the labels are blank. Is there a way to reliably determine which c...

We're trying to make a video conferencing app. When running the app on Windows for testing, the video turns on just fine but when we run it on a physical device (an Android phone), the following er...

I wanted to record Laptop's webcam video stream on safari browser. I am accessing the stream on browser by using MediaDevices.getUserMedia(). It seems MediaRecorder interface will do the trick (h...

With browser Web API, I'd like to set MediaDevices.getUserMedia constraints attributes, suitable to record audio speech (voice messages), e.g. setting these parameters: mono 16bit 16KHz Here my...

I'm trying to capture the camera input and play it in a video element. This code always works on desktop Chrome and Safari. On iOS it always works while in browser mode using Safari. The problem I'...

It's November of 2019, this JavaScript code works in FireFox (70.0.1 (64-bit)), Safari (13.0.2 (15608.2.30.1.1)), Opera (Version:65.0.3467.48), On a Windows Chrome Version 70.0.3538.77 (64-bit)...

In my application a user can make calls if he can produce an audio stream. So, I need to require access to the microphone (audio stream). Without it the application should throw an error. Video is ...

Hey I would like to know if there is any way to choose codecs when creating the offer/answer in WebRTC. There are currently not many video codecs to choose from, but there are audio codecs like Opu...

I am trying to capture a 5 minute long video from a web cam in a website. I am currently using an html5 video element to display the getUserMedia result stream. Is there anyway for me to get the ...