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Digital Audio Control Protocol (DACP) is a protocol used by iTunes and other audio player and server applications on Mac, Windows and Linux computers, enabling remote control by mobile devices such as iPhone and Android phones and tablet computers. By connecting the personal computer to loudspeakers the mobile device is used as a two-way remote ...
The Roku OS is an operating system software developed by Roku Inc. It has powered consumer electronics products such as Roku-branded streaming players and TVs since 2004. The Roku OS is the most popular TV operating system in the U.S., reaching an estimated 90 million households as of 2025.
Roku, Inc. (/ ˈ r oʊ k uː / ROH-koo) [4] is an American technology company. [5] [6] Founded in 2002 by Anthony Wood, it produces Roku-branded streaming players and TVs, distributes streaming services and operates an ad business on its platform. Roku is the U.S. market leader in streaming video distribution, [7] [8] [9] reaching 145 million ...
The Roku Streaming Stick 4K [38] was announced along with the Roku Streaming Stick 4K+ which includes an upgraded rechargeable Roku Voice Remote Pro with lost remote finder. [39] Roku announced an updated Roku Ultra LT with a faster processor, stronger Wi-Fi and Dolby Vision as well as Bluetooth audio streaming and built-in Ethernet support. [40]
Remote heads are critical in motion-control camera systems that are used for match moving, repeatable moves, and integration with movie computer-generated imagery for visual effects. Remote heads differ from pan–tilt–zoom cameras in that they are independent of the camera itself and thus can function with many different camera models and ...
The USB video device class (also USB video class or UVC) is a USB device class that describes devices capable of streaming video like webcams, digital camcorders, transcoders, analog video converters and still-image cameras.
Camera Effects was a film opticals (post-production and visual effects) studio based in Soho, London, from 1964 till its closure in 1987. It had a world wide reputation for producing film special effects and titles for television commercial and feature film projects. [ 1 ]
To achieve the effect, the camera needs to be positioned at a certain distance from the object that is supposed to remain still during the dolly zoom. The distance depends on how wide the scene is to be filmed and on the field of view (FOV) of the camera lens. Before calculating the distances needed at the different fields of view, the constant ...