I'm trying to get started with OpenCV by trying to write a simple screen recorder -- one that can perform continuous or polled capture of a GUI window on Mac. For example, I could capture the client area of a browser window. I'm sure this is possible, but I don't know where to start -- any pointers? Is the framegrabber to read the GUI...
I'd like to launch a video capture Intent that calls me back with some kind of result. So far it correctly launches the G1's default Camcorder app, but when I finish recording the video in Camcorder, it just sits there (still in the Camcorder app) instead of calling my onActivityResult() method. Is this just a shortcoming of Camcorder...
Is it possible to call the built-in Video Recorder in Android through an implicit Intent? I did some search but haven't figured out yet. Many thanks. ...
I want to give my users the ability to record a video from WebCam (maximum 60 seconds) so the file should be big with proper quality settings. Do you know of a way to record it in memory (as Flash running in browser can't access file System) and then send it to server to save the file? I have build a functionality to capture a photo ...
Hi I'm having problem when taking a picture using VideoControl.getSnapshot() method. it always throw the exception: getSnapshot not Supported. Im using JRE 5.0.0 with Eclipse and BlackBerry® Java® SDK 5.0 Plugin. What I do first is to list the encoding supported by Blackberry SmartPhone selected (bold 9700) with the command System.get...
Hi. I need to make an application that works from the browser, that can capture video from the webcam, show to the user what's being captured, have an option of pausing this capture (optional, but I'd like to) and after finished the user would hit a "submit" button and send it to the site (server). I've been struggling with JMF, becau...
For an internal project we would like to play with building a video conferencing system. We are able to decide the browser that the user has to use and can install plugins. The only requirement is that the browser and plugins must be free and work over Linux and Mac. (Don't care about Windows) What is the best way to do access the web...
I'm not a software developer, but I have done enough reading online to get the Android SDK, Eclipse, and the necessary downloads to get it all working. I am able to capture device screenshots using the DDMS, but I need to capture full motion video of the system OS and apps for an Android TV commercial. So far I've called the manufa...
Hi Guys, Thanks to all for responding to the questions which I Posted. I got one problem that is, While capturing the video in the iPhone, I don't know how to store the time period (duration) that I captured video with iPhone. Can any one solve my problem. I am using the following code for capturing. -(void) RecordVideoWithCamera { ...
Been trying to figure this out with zero success. I can write video output no problem ... but once I try to introduce a second AVAssetWriterInput to include audio the final quicktime movie is jumpy with frames being loss left and right and audio constantly going in and out. Thanks - wg ...
Hi, Currently, I am using Android MediaRecorder class to record video and writing it to a file. recorder.setVideoSource(MediaRecorder.VideoSource.DEFAULT); recorder.setOutputFormat(MediaRecorder.OutputFormat.MPEG_4); recorder.setVideoEncoder(MediaRecorder.VideoEncoder.MPEG_4_SP); recorder.setOutputFile("/sdcard/recordtest.m4e"); But ...
My situation: I have my recorder that works fine running off Red5 0.8 which run off my http server as well. Trying to conserve bandwidth by doing a local move file from the rtmp to http with ftp. I am trying to record HD video with a max of 2-3 minutes each. The problem is lag times on the buffer. The video ends up choppy, freezes...
Images for every youtube videos are hosted their server. You can image of any frame and can display on your site. I want to do same with other video sites without using getting ffmmpeg installed. Because my share hosting service will not le me do this. Please suggest me on the same. I want to do it in PHP ...
Hello I have a EZCAP video capture device. It has its DirectShow capture filter. When I add this filter to GraphEdt and connect to Video Renderer filter, I get following error: HRESULT: 0x8007048f (2147943567) Name: ERROR_DEVICE_NOT_CONNECTED Description: n/a Severity code: Failed Facility Code: FACILITY_WIN32 (7) Error Code: 0x04...
Hi all, I have code for capture video: Intent intent = new Intent(MediaStore.ACTION_VIDEO_CAPTURE); intent.putExtra("android.intent.extra.durationLimit", 30000); intent.putExtra("EXTRA_VIDEO_QUALITY", 0); startActivityForResult(intent, ActivityRequests.REQUEST_TAKE_VIDEO); This code works good on 2.2 but duration limitnot works on 2....
At the moment I'm working on a project. Which contains streaming from an IP camera to the Silverlight 4 MediaElement. The stream that goes through the MediaElement, needs to be cut when a button is clicked. So is it possible to record MediaElement's content on demand? When that's done, write the recorded part of MediaElement to disk. If...
Hi, I was wandering how could capture video from the built-in camera of my netbook, under Linux, ubuntu. The programming language could is not an issue (but I prefer Java or the old school c) Thanks in advance for your answers, Gian ...
Using VideoCapture vcc("someDir/someFile.avi"); as the first line in my code (OpenCV 2.x, Win7, VS2010), the execution for RELEASE crashes but the DEBUG works fine .. as slow as expected though. It only crashes when trying to read a video file which means passing a string to the constructor. The error looks like this: Unhandled ...
I'm not stuck by this subject, can you recommend a book really good on this? UPDATE Actually I tried using curl to fetch a snapshot out of mjpeg stream,but fails,the programe continues to output,can't stop: curl_easy_setopt(curl, CURLOPT_URL, "network path to mjpeg"); res = curl_easy_perform(curl); printf("%s", res); curl_easy_cleanup...
Hi, I need to be able to have AVCaptureVideoDataOutput and AVCaptureMovieFileOutput working at the same time. The below code works, however, the video recording does not. The didFinishRecordingToOutputFileAtURL delegate is called directly after startRecordingToOutputFileURL is called. Now if i remove AVCaptureVideoDataOutput from the AV...