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Questions tagged [video-capture]

Questions related to computer oriented video capture and the programming tools and solutions for dealing with captured frames from a video.

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Recording video from browser and storing it for later view

I am looking for solutions on recording and storing videos from browser using flash and playing it back for later use. I have checked out the following: TokBox (Archiving is not free) I would like some suggestions to accomplish the following. It can…
Jey Geethan
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what is the best method to capture video from webcam using C#.NET?

I need to capture video from the webcam and save to file(mp4 format). what is best way to do this using C#.net 4.0 application? Are there any solutions which doesn't involve WIA(Windows Image Acquisition) / DirectShow? Or do i need to use either…
user1447725
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Crash of app with low memory when converting video into frames in ios 5.1(with ARC)

I had captured the video using AVFoundation and When I am trying to convert the video captured into Frames my app is crashed coz of low memory. I am using the project with ios 5.1 and ARC enabled. Here my code follows: -(void) makeVideoCall { …
Monish Kumar
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Recorded Video playing without sound

I have followed this to record the video. I have used the following coding to play the recorded Video.. url = "file:///mnt/sdcard/CaptureVideo/1510402819.3gpp" Intent i = new Intent(Intent.ACTION_VIEW); i.setDataAndType(Uri.parse(url),…
Bharathi D
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Register swf / flash object playing

Big problem here: I have some games in flash. The leaderboard show the scores, but I want to associate the video of the best played games to the relative scores. To do this I need to register on the client browser the video of the swf and then send…
Damiano Barbati
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Directshow GMFBridge in VC++

I have one mp4 Capture application , that continuously capture graph for 30 min (or some dynamic value) , i need the capture accuracy very high tso that do not loss a freq. of data. For that we decided to make 2 capture graph , run the first graph…
meghana
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Getting snapshot from webcam in Matlab

I have created a simple GUI to preview webcam stream and to get snapshot from it. For this I have created on axes to show video, one push button(pushbutton1) to start preview, one push button(pushbutton2) to get snapshot. Following is the code for…
Harshveer Singh
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How to force UIImagePickerController to record video in landscape mode

I my application is running potrate mode but I want to record video in landscape mode. self.imgPicker = [[UIImagePickerController alloc] init]; self.imgPicker.editing=FALSE; //self.imgPicker.allowsImageEditing = YES; …
Shivomkara Chaturvedi
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How do I get more than 15FPS with QTCaptureSession?

I am developing an app that does facial recognition on the Mac and I am using a QTCaptureSession with QTCaptureDecompressedVideoOutput. I am limiting the video resolution to 640x360, using the 32ARGB pixel format, and setting the minimum video frame…
yipe
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iPhone video screen capture for the 3GS

With the advent of the iPhone 3GS' video capability - does anyone know if Apple bundled the ability to capture the device screen as a video? Note: I know this question has already been asked regarding previous handset versions but I am specifically…
teabot
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Graphedit generates MP4 file with very large size

I have created a graph using Graphedit utility for live streaming video capture. I used GDCL MP4 mux dll from gdcl.co.uk/mpeg4. It generated .mp4 file but of very large size. If i continue playing for few seconds it generates file with size in GB,…
Dhaval Kariya
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How can I capture video and play it with C#?

I want to build application which needs to be able to capture video from a web camera using C#. The captured video should be compressed using some codec (nothing special, anything available that saves space) and written to a file while capturing. A…
Dusan
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Uploading live video from user

I need to capture live video from the client webcam and save it as a file (preferrably mp4) on a webserver. I currently use PHP, javascript and jQuery but am open to plugins and other API's.
Chris O
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Silverlight 5 web cam capture: Two capture sources on the same device

I tried to attach the same Video Source Device (the WEB CAM) to two different CaptureSource objects but it looks like that want work. The system throws an exception: A device attached to the system is not functioning. (Exception from HRESULT:…
Patrik
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I "fixed" Apple's "QA:1702:How to capture video frames ... using AV Foundation." Why does an ivar work?

Apple's "QA:1702:How to capture video frames from the camera as images using AV Foundation" is "broken"without additional ivar code. I found a fix - but what is an ivar and what is it doing in this case? Here is the code that has to be added to…
Praxiteles
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