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In October 2018, Amazon unveiled the Fire TV Stick 4K, codenamed "Mantis," which "effectively replaces Amazon’s Fire TV pendant." [ 43 ] It is upgraded to a 1.7 GHz quad-core processor, 1.5 GB RAM, and supports 4K output, HDR10+ and Dolby Vision , Dolby Atmos, hardware-accelerated MPEG-2 decoding, and Miracast through a later update. [ 44 ]
The High Efficiency Image File Format (HEIF) is an image container format using the ISO base media file format as the basis. While HEIF can be used with any image compression format, it specifically includes support for HEVC intra-coded images and HEVC-coded image sequences, taking advantage of inter-picture prediction.
Kodi has greater basic hardware requirements than traditional 2D style software applications: it needs a 3D capable graphics hardware controller for all rendering. Powerful 3D GPU chips are common today in most modern computer platforms, including many set-top boxes, and XBMC, now Kodi, was from the start designed to be otherwise very resource-efficient, for being as powerful and versatile a ...
Users could view 4K video by selecting "Original" from the quality settings until December 2013, when the 2160p option appeared in the quality menu. [77] In November 2013, YouTube began to use the VP9 video compression standard, saying that it was more suitable for 4K than High Efficiency Video Coding (HEVC). Google, which owns YouTube ...
Universal Disk Format (UDF) is an open, vendor-neutral file system for computer data storage for a broad range of media. In practice, it has been most widely used for DVDs and newer optical disc formats, supplanting ISO 9660.
ITU-R Recommendation BT.2020, more commonly known by the abbreviations Rec. 2020 or BT.2020, defines various aspects of ultra-high-definition television (UHDTV) with standard dynamic range (SDR) and wide color gamut (WCG), including picture resolutions, frame rates with progressive scan, bit depths, color primaries, RGB and luma-chroma color representations, chroma subsamplings, and an opto ...
The HEVC standard defines thirteen levels. [1] [2] A level is a set of constraints for a bitstream.[1] [2] For levels below level 4 only the Main tier is allowed.[1] [2] A decoder that conforms to a given tier/level is required to be capable of decoding all bitstreams that are encoded for that tier/level and for all lower tiers/levels.
FireOS 8 incorporates changes from Android 10 and Android 11, such as TLS 1.3 support enabled by default, High Efficiency Image File Format (HEIF) support, Dark mode, One-time permissions, Sharing improvements, Device auto backups (user needs to opt-in to device backups), etc.