[Cin] x265 4.0 quietly out

[Phyllis Smith]

Unfortunately, it has a problem.  I started testing a couple of days ago
because I am still going through cinelerra-5.1/thirdparty/downloads.txt to
see which packages can be updated.  Here is some of the output but I have
not diagnosed anything.

x265 [info]: HEVC encoder *version 4.0*+1-6318f22
> x265 [info]: build info [Linux][GCC 10.3.1][64 bit] 8bit+10bit+12bit
> x265 [info]: using cpu capabilities: MMX2 SSE2Fast LZCNT SSSE3 SSE4.2 AVX
> FMA3 BMI2 AVX2
> x265 [info]: Main profile, Level-2 (Main tier)
> x265 [info]: Thread pool created using 16 threads
> x265 [info]: Slices                              : 1
> x265 [info]: frame threads / pool features       : 4 / wpp(4 rows)
> x265 [warning]: Source height < 720p; disabling lookahead-slices
> x265 [info]: Coding QT: max CU size, min CU size : 64 / 8
> x265 [info]: Residual QT: max TU size, max depth : 32 / 1 inter / 1 intra
> x265 [info]: ME / range / subpel / merge         : hex / 57 / 2 / 3
> x265 [info]: Keyframe min / max / scenecut / bias  : 30 / 30 / 40 / 5.00
>
x265 [info]: Lookahead / bframes / badapt        : 20 / 4 / 2
> x265 [info]: b-pyramid / weightp / weightb       : 1 / 1 / 0
> x265 [info]: References / ref-limit  cu / depth  : 3 / off / on
> x265 [info]: AQ: mode / str / qg-size / cu-tree  : 2 / 1.0 / 32 / 1
> x265 [info]: Rate Control / qCompress            : CRF-25.0 / 0.60
> x265 [info]: tools: rd=3 psy-rd=2.00 early-skip rskip mode=1 signhide tmvp
> x265 [info]: tools: b-intra strong-intra-smoothing deblock sao
> FFStream::encode_frame: encode failed.
> file: /tmp/bsnew.mp4
>   *err: Generic error in an external library*
>
FFMPEG::mux_video  err: Operation not permitted
> FFStream::encode_frame: encode failed.
> file: /tmp/bsnew.mp4
>   err: Generic error in an external library
> FFMPEG::mux_video  err: Operation not permitted
> FFStream::encode_frame: encode failed.
>
...

On Thu, Sep 26, 2024 at 2:58 AM Andrew Randrianasulu via Cin <
cin at lists.cinelerra-gg.org> wrote:

>
> https://bitbucket.org/multicoreware/x265_git/commits/6318f223684118a2c71f67f3f4633a9e35046b00
>
> ======
>
> Version 4.0
>
> ===========
>
> Release date - 13th September, 2024.
>
> New feature
>
> -----------
>
> 1. Alpha Channel feature.
>
> 2. Screen Content Coding (SCC).
>
> 3. MV-HEVC feature.
>
> Enhancements to existing features
>
> ---------------------------------
>
> 1. Added support for the VMAF v3.x.
>
> API changes
>
> -----------
>
> 1. Add command line parameter for Alpha Channel feature :option:`--alpha`.
>
> 2. Add command line parameter for SCC feature :option:`--scc 1`.
>
> 3. Add command line parameters for the MV-HEVC feature :option:`--multiview-config "multiview_config.txt"`.
>
> Optimizations
>
> ---------------------
>
> 1. Arm SIMD optimizations: Several time-consuming scalar C functions now have SIMD implementations on Arm platforms. Existing Arm SIMD implementations have also been optimized. These optimizations result in up to 57% faster encoding compared to release 3.6.
>
> 2. Arm SIMD optimizations include use of Armv8.4 DotProd, Armv8.6 I8MM, and Armv9 SVE2 instruction set extensions. The following algorithms now have optimized SIMD implementations: SAD, SSE, DCT, SAO, convolution, quantization, intra_planar, intraFilter, intrapred DC and IDCT16x16.
>
> Bug fixes
>
> ---------
>
> 1. Fix for y4m pipe input broken.
>
> 2. Fix SCC crash on multipass encode.
>
> 3. Fix mcstf when :option:`--bframes` value was less than 5.
>
> 4. Fix lowpass DCT for high bit depth.
>
> 5. Added build support for Visual Studio 17.
>
> 6. Fix issue in default code flow and memory leak.
>
> 7. Framethreads tuning for Windows ARM devices.
>
> 8. Fix scc crash on multipass encode.
>
> ====
>
>
> I think only ffmpeg 7.1 (already branched)
>
>  will have multiview (stereo?) HEVC decoding, not
>
> even sure how(if) it can be represented in cinelerras ...
>
>
> Time to test, I guess.
>
>
> --
> Cin mailing list
> Cin at lists.cinelerra-gg.org
> https://lists.cinelerra-gg.org/mailman/listinfo/cin
>
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