[Cin] SVT-AV1 encoding quite fast on x86_64

[Phyllis Smith]

Feedback below:

AOM-SVT:
>
> $ ffprobe -hide_banner test_aom_svt.webm
> [libdav1d @ 0x55b740a0a140] libdav1d 1.3.0
> Input #0, matroska,webm, from 'test_aom_svt.webm':
>   Metadata:
>     ENCODER         : Lavf60.16.100
>   Duration: 00:01:12.17, start: 0.000000, bitrate: 1369 kb/s
>   Stream #0:0: Video: av1 (Main), yuv420p(pc,
> bt2020nc/unknown/unknown, progressive), 1920x1080, SAR 1:1 DAR 16:9,
> 24 fps, 24 tbr, 1k tbn
>     Metadata:
>       DURATION        : 00:01:12.128000000
>   Stream #0:1(ita): Audio: vorbis, 48000 Hz, stereo, fltp
>     Metadata:
>       DURATION        : 00:01:12.170000000
> [libdav1d @ 0x55b740a46400] libdav1d 1.3.0
>
> (11.8 MB; 58 fps)
>
> The video, but especially the audio, seem to me to be of slightly
> lower quality than the original sources.
>
> > If SVT-AV1 1.8.0 rendering is possible with cin-aom-38_svt.AppImage,
> where do you select this?
> Among the webm presets should also appear av1-svt.webm, the profile
> created by Andrew; see image:
>
> Am I the only one getting errors when rendering using av1-svt.webm (video
only) as shown in bold below? or am I doing something wrong?

Cinelerra is free software, covered by the GNU General Public License,

and you are welcome to change it and/or distribute copies of it under

certain conditions. There is absolutely no warranty for Cinelerra.


Svt[info]: -------------------------------------------

Svt[info]: SVT [version]:       SVT-AV1 Encoder Lib v1.8.0

Svt[info]: SVT [build]  :       GCC 10.3.1 20210422 (Red Hat 10.3.1-1)   64
bit
Svt[info]: LIB Build date: Jan  1 2024 16:24:53

Svt[info]: -------------------------------------------

Svt[info]: Number of logical cores available: 16

Svt[info]: Number of PPCS 76

Svt[info]: [asm level on system : up to avx2]

Svt[info]: [asm level selected : up to avx2]

Svt[info]: -------------------------------------------

Svt[info]: SVT [config]: main profile   tier (auto)     level (auto)

Svt[info]: SVT [config]: width / height / fps numerator / fps denominator
   :           1440 / 1080 / 30000 / 1001

Svt[info]: SVT [config]: bit-depth / color format
   :           8 / YUV420

Svt[info]: SVT [config]: preset / tune / pred struct
    :           10 / PSNR / random access

Svt[info]: SVT [config]: gop size / mini-gop size / key-frame type
    :           161 / 16 / key frame
Svt[info]: SVT [config]: BRC mode / rate factor
   : CRF / 35
Svt[info]: -------------------------------------------

*Svt[warn]: Failed to set thread priority: Invalid
argumentFFStream::encode_frame: encode failed.*
file: /tmp/svt8.webm



*err: Resource temporarily unavailableFFMPEG::mux_video  err: Operation not
permittedFFStream::encode_frame: encode failed.*file: /tmp/svt8.webm

*  err: Resource temporarily unavailableFFMPEG::mux_video  err: Operation
not permitted*
Render::render_single: Session finished.
** rendered 1656 frames in 25.363 secs, 65.292 fps
FFMPEG::open_decoder: some stream times estimated: /tmp/svt8.webm
FFMPEG::open_decoder: some stream times estimated: /tmp/svt8.webm
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