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Video4Linux (V4L for short) is a collection of device drivers and an API for supporting realtime video capture on Linux systems. [1] It supports USB webcams, TV tuners, CSI cameras, and related devices, standardizing their output, so programmers can easily add video support to their applications.
The Dazzle is a family of external video capture devices that allow people to record video from analog composite video sources (DVD player, VCR, etc.) over USB (originally parallel). [1] Most models are also capable of recording analog stereo audio.
Video capture is the process of converting an analog video signal—such as that produced by a video camera, DVD player, or television tuner—to digital video and sending it to local storage or to external circuitry. The resulting digital data are referred to as a digital video stream, or more often, simply video stream.
Debut is capable of recording video from various sources, including an external recording device, a computer screen, a webcam, or streaming video. Debut combines two applications – screen recording and video capture from webcams and external inputs.
Major update including among other things: New documents specifying for stream and frame based payloads, latency optimizations for stream-based formats, specification of absolute and relative control relationship, asynchronous controls behavior, change naming from "VDC" to "UVC", obsolete old formats and add new ones, add a flag to distinguish ...
A video codec is software or hardware that compresses and decompresses digital video. In the context of video compression, codec is a portmanteau of encoder and decoder , while a device that only compresses is typically called an encoder , and one that only decompresses is a decoder .
On smartphones, tablets, and other devices, an over-the-air update is a firmware or operating system update that is downloaded by the device over the internet. Previously, users had to connect these devices to a computer over USB to perform an update. These updates may add features, patch security vulnerabilities, or fix software bugs.
Tabelog (食べログ) is the largest publisher of restaurant reviews in Japan. It is operated by Kakaku.com . [ 1 ] The website crowdsources ratings and reviews from anonymous reviewers and grades restaurants on a five-star scale. [ 2 ]