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Display Data Channel (DDC) is a collection of protocols for digital communication between a computer display and a graphics adapter that enable the display to communicate its supported display modes to the adapter and that enable the computer host to adjust monitor parameters, such as brightness and contrast.
Bits 2–0: 000 = reserved 15: Bits 7–5: Aspect ratio preference: 000 = 4∶3 001 = 16∶9 010 = 16∶10 011 = 5∶4 100 = 15∶9 Bit 4: CVT-RB reduced blanking (preferred) Bit 3: CVT standard blanking Bits 2–0: 000 = reserved 16: Scaling support bitmap Bit 7: Horizontal shrink Bit 6: Horizontal stretch Bit 5: Vertical shrink Bit 4 ...
[65]: §6.3.2 It also added an HDMI Ethernet Channel (HEC) that accommodates a 100 Mbit/s Ethernet connection between the two HDMI connected devices so they can share an Internet connection, [43] introduced an audio return channel (ARC), [41] 3D Over HDMI, a new Micro HDMI Connector, an expanded set of color spaces with the addition of sYCC601 ...
One of the limitations of WDDM driver model version 1.0 is that it does not support multiple drivers in a multi-adapter, multi-monitor setup. If a multi-monitor system has more than one graphics adapter powering the monitors, both the adaptors must use the same WDDM driver. If more than one driver is used, Windows will disable one of them. [12]
Supports DVI, HDMI 1.2: 13 June 2006: Supports DVI, HDMI 1.3: 21 Dec 2006: Supports DVI, HDMI, DP, GVIF, UDI: 1.4: 8 July 2009: 2.0 IIA: 23 Oct 2008: Interface Independent Adaptation, any IP-based interface; Compressed or uncompressed video (only specified for compressed over PES though) 2.1 IIA: 18 July 2011: New mechanism to manage Type 1 ...
The UVC driver has been included in the Linux kernel source code since kernel version 2.6.26. Detection of UVC 1.5 devices was introduced in Linux kernel version 4.5, [ 5 ] but support in the driver for UVC 1.5 specific features or specific UVC 1.5 devices was not added and MPEG-2 TS, H.264 and VP8 payloads are not supported yet.
Display Stream Compression (DSC) is a VESA-developed video compression algorithm designed to enable increased display resolutions and frame rates over existing physical interfaces, and make devices smaller and lighter, with longer battery life. [1]
A Logitech-branded webcam attached to a laptop. A webcam is a video camera which is designed to record or stream to a computer or computer network.They are primarily used in video telephony, live streaming and social media, and security.