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JMARyA 2024-03-06 13:15:41 +01:00
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obj: codec
obj: format
mime: "video/av1"
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# AV1

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obj: codec
obj: format
mime: "video/h264"
wiki: https://en.wikipedia.org/wiki/Advanced_Video_Coding
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obj: codec
obj: format
mime: "video/h265"
wiki: https://en.wikipedia.org/wiki/High_Efficiency_Video_Coding
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# H.265
High Efficiency Video Coding (HEVC), also known as H.265 and MPEG-H Part 2, is a video compression standard designed as part of the MPEG-H project as a successor to the widely used Advanced Video Coding (AVC, [H.264](H.264.md), or MPEG-4 Part 10). In comparison to AVC, HEVC offers from 25% to 50% better data compression at the same level of video quality, or substantially improved video quality at the same bit rate. It supports resolutions up to 8192×4320, including 8K UHD, and unlike the primarily 8-bit AVC, HEVC's higher fidelity Main 10 profile has been incorporated into nearly all supporting hardware.

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website: https://www.webmproject.org/vp9/
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# VP9
VP9 is an open and royalty-free video coding format developed by Google.
VP9 is the successor to VP8 and competes mainly with MPEG's High Efficiency Video Coding (HEVC/[H.265](H.265.md)). At first, VP9 was mainly used on Google's video platform YouTube. The emergence of the Alliance for Open Media, and its support for the ongoing development of the successor [AV1](AV1.md), of which Google is a part, led to growing interest in the format.