# OpenAPV 1.1.1 Released with API Set 1, PBU Decoding, and SIMD Optimizations

DevFeed: [OpenAPV 1.1.1 Released with API Set 1, PBU Decoding, and SIMD Optimizations](<https://devfeed.tech/articles/openapv-sees-big-update-for-advancing-the-advanced-professional-video-codec-26764.md>)

Original publisher: [Read original article](<https://www.phoronix.com/news/OpenAPV-1.1.1>)

Author: Michael Larabel

Published: 2026-09-15T09:56:41Z

Content type: release

Language: en

Sources: [Phoronix](<https://devfeed.tech/sources/phoronix.md>)

Topics: [Open Source](<https://devfeed.tech/topics/open-source.md>), [API](<https://devfeed.tech/topics/api.md>), [Claude](<https://devfeed.tech/topics/claude.md>)

Tags: [api](<https://devfeed.tech/tags/api.md>), [arm](<https://devfeed.tech/tags/arm.md>), [cpu](<https://devfeed.tech/tags/cpu.md>), [desktop-linux](<https://devfeed.tech/tags/desktop-linux.md>), [linux-benchmarking](<https://devfeed.tech/tags/linux-benchmarking.md>), [linux-hardware-benchmarks](<https://devfeed.tech/tags/linux-hardware-benchmarks.md>), [linux-hardware-reviews](<https://devfeed.tech/tags/linux-hardware-reviews.md>), [linux-how-to](<https://devfeed.tech/tags/linux-how-to.md>), [linux-performance](<https://devfeed.tech/tags/linux-performance.md>), [linux-server-benchmarks](<https://devfeed.tech/tags/linux-server-benchmarks.md>), [open-source](<https://devfeed.tech/tags/open-source.md>), [open-source-graphics](<https://devfeed.tech/tags/open-source-graphics.md>), [phoronix](<https://devfeed.tech/tags/phoronix.md>), [phoronix-test-suite](<https://devfeed.tech/tags/phoronix-test-suite.md>), [release](<https://devfeed.tech/tags/release.md>), [ubuntu-benchmarks](<https://devfeed.tech/tags/ubuntu-benchmarks.md>), [ubuntu-hardware](<https://devfeed.tech/tags/ubuntu-hardware.md>)

## AI overview

OpenAPV 1.1.1 introduces API set 1 while retaining support for API set 0. The release adds PBU-based decoding, smaller-tile profiles, custom memory allocator support, AVX2 and ARM NEON optimizations, and SIMD code cleanup.

## Source excerpt

OpenAPV as the open-source reference implementation of the Advanced Professional Video (APV) codec today saw its v1.1.1 release, succeeding v0.3.0 as the prior release...