video-capture

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Pause/resume video recording with AVFoundation

I am using AVFoundation f开发者_开发百科ramework for video recording. I need to implement the functionality to pause the recording and user can also resume it. I searched alot but couldn\'t find any m[详细]

2023-03-23 18:05 分类：问答
How to get raw image data (RGB value of each pixel) from iPhone camera when using in video capture mode?

I have to make an iPhone project that can process video data in realtime. This app has to be able to reconize the color of the[详细]

2023-03-23 09:24 分类：问答
OpenCV: Camera choosing - strange behavior (2 cameras)

I have few cameras in system. I initialise开发者_JAVA百科 them this way cap1 = cvCreateCameraCapture(0);[详细]

2023-03-23 03:12 分类：问答
How does a V4L2 video capture driver knows where the stream is coming from

I need to write a driver that receives 24-bit RGB input and put it on the display (either by 3rd party app as mplayer, or by dumping it to the fame buffer, it is not important at the moment)[详细]

2023-03-23 01:26 分类：问答
Saving a picture from a webcam displayed video in a PictureBox in VB6

I have used a code from the internet 开发者_StackOverflow社区to show my webcam in a certain form, however, i dont know how to capture an image and save it automatically to my local disk drive via comm[详细]

2023-03-21 04:04 分类：问答
How to stream captured video from a client to the server using DirectShow.Net

My idea is to have a service or app running on my home PC that will enable me to view my home, outside conditions, etc while I\'m away. I\'m using DirectShow.Net and am starting to understand the conc[详细]

2023-03-20 19:14 分类：问答
capture video and audio from webcam locally?

I\'m writing a flex 4.5 application that\'s supposed to capture a video from a webcam and audio from microphone and save it in some video format (i don开发者_高级运维\'t care which format).[详细]

2023-03-20 06:25 分类：问答
Maximum quality of video with Flex AIR

I want to use a camera which is installed in my computer in a Flex AIR application i\'m writing, and I have few questions regarding the quality options :[详细]

2023-03-20 05:27 分类：问答
how can we start and stop the webcam in opencv?

I am trying to capture images from webcam using opencv. When i call cvQueryFrame() the image is read and the cam starts. I want cam to stop because it will be used by 开发者_如何学Pythonother applicat[详细]

2023-03-20 05:04 分类：问答
Appropriate codec for real-time video compression with DirectShow

Can anybody suggest a good codec for real-time video compression? Here is a list of key requirements:[详细]

2023-03-20 04:43 分类：问答