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Name: dav1d | Distribution: openSUSE Tumbleweed |
Version: 1.5.0 | Vendor: openSUSE |
Release: 1.2 | Build date: Fri Oct 18 08:59:35 2024 |
Group: Productivity/Multimedia/Video/Editors and Convertors | Build host: reproducible |
Size: 55480 | Source RPM: dav1d-1.5.0-1.2.src.rpm |
Packager: https://bugs.opensuse.org | |
Url: https://code.videolan.org/videolan/dav1d | |
Summary: An AV1 decoder |
dav1d is a SIMD-enhanced decoder for AV1 video. It features * Accelerated assembly using x86 AVX2. * Partial acceleration using x86 SSSE3 and ARM NEON. * Support for bitdepths 8, 10 and 12. * Support for chroma subsamplings 4:2:0, 4:2:2, 4:4:4 and grayscale. AV1 is a royalty-free video codec by the Alliance for Open Media. It has the potential to be up to 20% better than the HEVC codec. dav1d outperforms gav1 by about 20% on ARM and 50% on x86, and has better scaling properties for larger thread counts.
BSD-2-Clause
* Fri Oct 18 2024 Luigi Baldoni <aloisio@gmx.com> - Update to version 1.5.0 * WARNING: we removed some of the SSE2 optimizations, so if you care about systems without SSSE3, you should be careful when updating! * Optimize index offset calculations for decode_coefs * picture: copy HDR10+ and T35 metadata only to visible frames * SSSE3 new optimizations for 6-tap (8bit and hbd) * AArch64/SVE: Add HBD subpel filters using 128-bit SVE2 * AArch64: Add USMMLA implempentation for 6-tap H/HV * AArch64: Optimize Armv8.0 NEON for HBD horizontal filters and 6-tap filters * Power9: Optimized ITX till 16x4. * Loongarch: numerous optimizations * RISC-V optimizations for pal, cdef_filter, ipred, mc_blend, mc_bdir, itx * Allow playing videos in full-screen mode in dav1dplay * Wed Jun 12 2024 Luigi Baldoni <aloisio@gmx.com> - Update to version 1.4.3 * AArch64: Fix potential out of bounds access in DotProd H/HV filters * cli: Prevent buffer over-read * Sat May 25 2024 Luigi Baldoni <aloisio@gmx.com> - Update to version 1.4.2 * AVX2 optimizations for 8-tap and new variants for 6-tap * AVX-512 optimizations for 8-tap and new variants for 6-tap * Improve entropy decoding on ARM64 * New ARM64 optimizations for convolutions based on DotProd extension * New ARM64 optimizations for convolutions based on i8mm extension * New ARM64 optimizations for subpel and prep filters for i8mm * Misc improvements on existing ARM64 optimizations, notably for put/prep * New PowerPC9 optimizations for loopfilter * Support for macOS kperf API for benchmarking * Fri Mar 15 2024 Luigi Baldoni <aloisio@gmx.com> - Update to version 1.4.1 * Optimizations for 6tap filters for NEON (ARM) * More RISC-V optimizations for itx (4x8, 8x4, 4x16, 16x4, 8x16, 16x8) * Reduction of binary size on ARM64, ARM32 and RISC-V * Fix out-of-bounds read in 8bpc SSE2/SSSE3 wiener_filter * Msac optimizations * Wed Feb 14 2024 Luigi Baldoni <aloisio@gmx.com> - Update to version 1.4.0 * AVX-512 optimizations for z1, z2, z3 in 8bit and high-bitdepth * New architecture supported: loongarch * Loongarch optimizations for 8bit * New architecture supported: RISC-V * RISC-V optimizations for itx * Misc improvements in threading and in reducing binary size * Fix potential integer overflow with extremely large frame sizes (bsc#1220105, CVE-2024-1580) * Wed Oct 04 2023 Luigi Baldoni <aloisio@gmx.com> - Update to version 1.3.0 * Reduce memory usage in numerous places * ABI break in Dav1dSequenceHeader, Dav1dFrameHeader, Dav1dContentLightLevel structures * new API function to check the API version: dav1d_version_api() * Rewrite of the SGR functions for ARM64 to be faster * NEON implemetation of save_tmvs for ARM32 and ARM64 * x86 palette DSP for pal_idx_finish function - Bump soversion to 7 * Thu Jun 01 2023 Luigi Baldoni <aloisio@gmx.com> - Update to version 1.2.1 * Fix a threading race on task_thread.init_done * NEON z2 8bpc and high bit-depth optimizations * SSSE3 z2 high bit-depth optimziations * Fix a desynced luma/chroma planes issue with Film Grain * Reduce memory consumption * Improve dav1d_parse_sequence_header() speed * OBU: Improve header parsing and fix potential overflows * OBU: Improve ITU-T T.35 parsing speed * Misc buildsystems, CI and headers fixes * Wed May 31 2023 Jan Engelhardt <jengelh@inai.de> - Add to description some performance mentions that set it apart from other packages e.g. gav1. * Fri May 05 2023 Bjørn Lie <bjorn.lie@gmail.com> - Use ldconfig_scriptlets macro, minor spec clean-up. * Wed May 03 2023 Luigi Baldoni <aloisio@gmx.com> - Update to version 1.2.0 * Improvements on attachments of props and T.35 entries on output pictures * NEON z1/z3 high bit-depth optimizations and improvements for 8bpc * SSSE3 z2/z3 8bpc and SSSE3 z1/z3 high bit-depth optimziations * refmvs.save_tmvs optimizations in SSSE3/AVX2/AVX-512 * AVX-512 optimizations for high bit-depth itx (16x64, 32x64, 64x16, 64x32, 64x64) * AVX2 optimizations for 12bpc for 16x32, 32x16, 32x32 itx * Includes fix for possible crash when decoding a frame (bsc#1211262 CVE-2023-32570). * Tue Mar 07 2023 Michael Gorse <mgorse@suse.com> - Revert last change. This is now handled in xxhash. * Wed Mar 01 2023 Michael Gorse <mgorse@suse.com> - Require gcc9 on SLE. Otherwise defaults to gcc7 and fails to build on ppc64le (boo#1208794). * Tue Feb 14 2023 Luigi Baldoni <aloisio@gmx.com> - Update to version 1.1.0 * New function dav1d_get_frame_delay to query the decoder frame delay * Numerous fixes for strict conformity to the specs and samples * NEON and AVX-512 misc fixes and improvements * Partial AVX2 12bpc transform implementations * AVX-512 high bit-depth cdef_filter, loopfilter, itx * NEON z1/z3 optimization for 8bpc * SSSE3 z1 optimization for 8bpc * Thu Oct 13 2022 Bjørn Lie <bjorn.lie@gmail.com> - Drop _lto_cflags define, current version supports lto build. - Drop unneeded rpm BuildRequires. - Add pkgconfig(libxxhash) BuildRequires and stop passing xhash_muxer=disabled to meson, build hash_muxer support. - Add check section and meson_test macro, run tests during build. * Fri Mar 18 2022 Luigi Baldoni <aloisio@gmx.com> - Update to version 1.0.0 * Automatic thread management. * Add support for AVX-512 acceleration. * x86 code speedup (from SSE2 to AVX2). * New grain API to ease acceleration on the GPU. * New API call to get information of which frame failed to decode, in error cases. * Numerous small bug fixes. - Bump soversion to 6
/usr/bin/dav1d
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Fabrice Bellet, Sun Jan 12 01:37:12 2025