[Cin] Enable Cingg single-user build to use system libSvtAv1Enc upgraded to v. 2.3.0

[Andrew Randrianasulu]

вт, 5 нояб. 2024 г., 01:52 Terje J. Hanssen via Cin <
cin at lists.cinelerra-gg.org>:

> I upgraded my system Slowroll to
>
> S  | Name                | Type    | Version                        |
> Arch   | Repository
>
> ---+---------------------+---------+--------------------------------+--------+----------------------
> i+ | libSvtAv1Enc2       | package | 2.3.0-1.5                      |
> x86_64 | obs:multimedia:libs
> i+ | SVT-AV1             | package | 2.3.0-1.5                      |
> x86_64 | obs:multimedia:libs
>
> Version test:
>
> # SvtAv1EncApp
> Svt[info]: -------------------------------------------
> Svt[info]: SVT [version]:    SVT-AV1 Encoder Lib v2.3.0
> Svt[info]: SVT [build]  :    GCC 14.2.1 20241007 [revision
> 4af44f2cf7d281f3e4f3957efce10e8b2ccb2ad3]     64 bit
> Svt[info]: LIB Build date: Oct 29 2024 22:11:44
> Svt[info]: -------------------------------------------
>
>
> File list for
>
> rpm -ql libSvtAv1Enc2
> /usr/lib64/libSvtAv1Enc.so.2
> /usr/lib64/libSvtAv1Enc.so.2.3.0
> /usr/share/licenses/libSvtAv1Enc2
> /usr/share/licenses/libSvtAv1Enc2/LICENSE.md
> /usr/share/licenses/libSvtAv1Enc2/PATENTS.md
>
> I tested first that SVT-AV1 v. 2.3.0 encoding worked OK with my existing
> system ffmpeg v. 7.1
>
> I'm not sure I ever have tested av1_svt rendering with my single-user
> build Cingg before now.
> But when I tried now to render the same hdv file as with ffmpeg, Cingg
> failed with
>
> int FFMPEG::open_encoder(const char*, const char*):
> cant find codec libsvtav1:/Videoklipp/AV1/hdv09_04_m2t_svt-av1_230.webm
>
>
> Shouldn't Cingg be able to work with the system upgraded libSvtAv1Enc2 v.
> 2-3-0 automatically as well as ffmpeg does?
> Or if necessary  via a simple "update", without complete rebuild?
> -------------
>
> I had a look at my last rebuild of Cingg for using ffmpeg 7.1 :
> Does "disabled  libsvtav1" say something?
>
> # ./configure --with-single-user --disable-static-build
> --without-thirdparty --without-libdpx
> configure: loading site script /usr/share/site/x86_64-pc-linux-gnu
> ..........snip
> checking for /usr/local/cuda/include/cuda.h... no
> checking cuda sdk... no
> checking for dlopen in -ldl... yes
> checking for numa_alloc in -lnuma... yes
> checking for openexr available... yes
>   Reason                  Package
>   ------                  -------
>   disabled                encore
>   disabled                audiofile
>   disabled                esound
>   disabled                libsvtav1
> ...snip...
>


strange, I think it should work, while I have't tried such upgrade in
practice ......

"disable" line here talks about internal ffmpeg, and it all should be
dynamic in ffmpeg.C ...


mystery!



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