2024-04-05 11:22:33 by Adam Ciarcinski | Files touched by this commit (10) | |
Log message:
x265: updated to 3.6
Version 3.6
===========
Release date - 4th April, 2024.
New feature
-----------
1. Segment based Ratecontrol (SBRC) feature
2. Motion-Compensated Spatio-Temporal Filtering
3. Scene-cut aware qp - BBAQ (Bidirectional Boundary Aware Quantization)
4. Histogram-Based Scene Change Detection
5. Film-Grain characteristics as a SEI message to support Film Grain Synthesis(FGS)
6. Add temporal layer implementation(Hierarchical B-frame implementation)
Enhancements to existing features
---------------------------------
1. Added Dolby Vision 8.4 Profile Support
API changes
-----------
1. Add Segment based Ratecontrol(SBRC) feature: "--[no-]sbrc".
2. Add command line parameter for mcstf feature: "--[no-]mctf".
3. Add command line parameters for the scene cut aware qp feature: \
"--scenecut-aware-qp" and "--masking-strength".
4. Add command line parameters for Histogram-Based Scene Change Detection: \
"--hist-scenecut".
5. Add film grain characteristics as a SEI message to the bitstream: \
"--film-grain <filename>"
6. cli: add new option --cra-nal (Force nal type to CRA to all frames expect for \
the first frame, works only with keyint 1)
Optimizations
---------------------
ARM64 NEON optimizations:- Several time-consuming C functions have been \
optimized for the targeted platform - aarch64. The overall performance increased \
by around 20%.
SVE/SVE2 optimizations
Bug fixes
---------
1. Linux bug to utilize all the cores
2. Crash with hist-scenecut build when source resolution is not multiple of minCuSize
3. 32bit and 64bit builds generation for ARM
4. bugs in zonefile feature (Reflect Zonefile Parameters inside Lookahead, extra \
IDR issue, Avg I Slice QP value issue etc..)
5. Add x86 ASM implementation for subsampling luma
6. Fix for abrladder segfault with load reuse level 1
7. Reorder miniGOP based on temporal layer hierarchy and add support for more B frame
8. Add MacOS aarch64 build support
9. Fix boundary condition issue for Gaussian filter
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2024-01-26 04:16:46 by Taylor R Campbell | Files touched by this commit (1) |
Log message:
multimedia/x265: Fix cross-build.
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2023-01-24 19:36:36 by Thomas Klausner | Files touched by this commit (103) |
Log message:
*: convert to cmake/build.mk
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2021-10-26 13:01:20 by Nia Alarie | Files touched by this commit (177) |
Log message:
multimedia: Replace RMD160 checksums with BLAKE2s checksums
All checksums have been double-checked against existing RMD160 and
SHA512 hashes
The following distfiles could not be fetched (for legal reasons?):
./multimedia/adobe-flash-player/distinfo \
adobe-flash-player-32.0.0.465/flash_player_npapi_linux.i386.tar.gz
./multimedia/adobe-flash-player/distinfo \
adobe-flash-player-32.0.0.465/flash_player_npapi_linux.x86_64.tar.gz
./multimedia/libdvdcss/distinfo libdvdcss-1.4.3.tar.bz2
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2021-10-07 16:32:21 by Nia Alarie | Files touched by this commit (179) |
Log message:
multimedia: Remove SHA1 hashes for distfiles
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2021-06-12 10:18:14 by Dan Cirnat | Files touched by this commit (1) |
Log message:
x265: Disable assembly on FreeBSD
according to patch submitted by Yoshihiro Ota in P$ pkg/56236
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2021-04-10 10:36:03 by Adam Ciarcinski | Files touched by this commit (5) | |
Log message:
x265: updated to 3.5
Version 3.5
New feature
Real-time VBV for ABR (Average BitRate) encodes in –pass 2 using \
--vbv-live-multi-pass: Improves VBV compliance with no significant impact on \
coding efficiency.
Enhancements to existing features
Improved hist-based scene cut algorithm: Reduces false positives by leveraging \
motion and scene transition info.
Support for RADL pictures at IDR scene cuts: Improves coding efficiency with no \
significant impact on performance.
Bidirectional scene cut aware Frame Quantizer Selection: Saves bits than forward \
masking with no noticeable perceptual quality difference.
API changes
Additions to x265_param structure to support the newly added features and \
encoder enhancements.
New x265_param options --min-vbv-fullness and --max-vbv-fullness to control min \
and max VBV fullness.
Bug fixes
Incorrect VBV lookahead in --analysis-load + --scale-factor.
Encoder hang when VBV is used with slices.
QP spikes in the row-level VBV rate-control when WPP enabled.
Encoder crash in --abr-ladder.
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2020-10-30 00:58:07 by Thomas Klausner | Files touched by this commit (1) |
Log message:
x265: include bsd.prefs.mk before checking platform
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2020-10-29 22:47:39 by Nia Alarie | Files touched by this commit (1) |
Log message:
x265: fix operator
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2020-10-29 22:47:00 by Nia Alarie | Files touched by this commit (1) |
Log message:
x265: Avoid text relocations on i386
PR pkg/55766
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