сб, 30 дек. 2023 г., 18:28 Terje J. Hanssen via Cin < [email protected]>:
> > > Den 30.12.2023 10:03, skrev Andrea paz: > > At first I tried to run it on Leap 15.5, but its glibc 2.31 was too old. > On Tumbleweed-Slowroll the cin-aom-38_svt.AppImage started ok. > > Thanks for the test. So it is useless to create appimage from one > rolling because they only work on other rolling. > > > Well, Leap15.5 is openSUSE's LTS stable release, while Tumbleweed-Slowroll > is the upcoming successor (a stabilized version of the fast rolling > Tumbleweed). > If the cin-aom-38_svt error or warning startup and rendering messages is > of interest to look at, I have attached them here for each of these releases > Notice that on Tumbleweed-Slowroll this is the very first Cin-GG startup > and run from scratch, without any project setup etc. > > cin-aom-38_svt_startup_messages.tar.xz > > But unhappily it was a bit even slower on my machine than the previous aom. > And continued playback Video with aspect ratio 4:3 and scratch sound on the > Audio. > smpte170m colors seems for me to be for NTSC, and not for PAL video. > Rendering took 0:41:08, almost 6 times the clip duration > > I too have a lot of confusion about how CinGG treats colors in > specific cases. See the notions on Kernel.org if they can help you: > https://www.kernel.org/doc/html/latest/userspace-api/media/v4l/colorspaces-details.html > > In the meantime, I'll post the ffprobes from my tests (project's size > 1920x1080; 16:9. source1: DNxHR, 1080p; source2: h264, 2160p; source3: > VP9, 640x480): > > AOM_3.8.0: > > $ ffprobe -hide_banner test_aom_38.webm > [libdav1d @ 0x5619aeb26140] libdav1d 1.3.0 > Input #0, matroska,webm, from 'test_aom_38.webm': > Metadata: > ENCODER : Lavf60.16.100 > Duration: 00:01:12.17, start: 0.000000, bitrate: 1266 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 @ 0x5619aeb62400] libdav1d 1.3.0 > > (12.5 fps; 10.9 MB,) > > 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: > https://postimg.cc/cgjQfR11 > > > Yes, thanks I found it. I had not looked there or simply overseen it, as > it normally is referred to as svt-av1 :) > And SVT-AV1 1.8 confirms to be VERY FAST and of most interest as default > CPU AV1 encoder (also for CinGG?) > > As mentioned in Phoronix recent release article: > https://www.phoronix.com/news/SVT-AV1-1.8-Released > SVT-AV1 1.8 brings more speed-ups at various preset levels -- especially > M0 to M6 where there can be gains as much as 53%. > > Two Cin-GG AV1-SVT rendering tests of the same loaded hdv07_05.m2t clip > took 0:02:54 and 0:02:51 respectively. > If not due to technical issues (see the attached messages), that is > impressive FPS = 10240/172 = 59.5 or 2.4x faster than the clip duration! > And compared to the AOM 3.8 40-minutes rendering above, this is 14.3x > times faster! > The CinGG svt-av1 v.1.8 preset seemed to use Preset 6 and CRF 26 > > In comparison I started a temporary test with the same FFmpeg SVT-AV1 v. > 1.7 Preset 6, which seemed to perform much slower (ca. 8 FPS). > The default faster Preset 10 and CRF 35 from my previous FFPmpeg test of > the same clip provided 68 FPS. > > That is, very Promising SVT-AV1 speed rendering, BUT > the HDV Aspect ratio and broken Audio has to be fixed in CinGG > yuv420p(pc, smpte170m/unknown/unknown), 1440x1080 [SAR 1:1 DAR 4:3] > > Or the procedure has to be clarified, in case I have done something wrong > or inadequate. > for aspect ratio I just send out patch hopefully fixing this. For audio - try opus/webm as audio encoder? For colorspace - set it to bt709 as illustrated here https://cinelerra-gg.org/download/CinelerraGG_Manual/Color_Space_Color_Range_Aff.html > Again, FFmpeg encoding is correct for both Aspect ratio (SAR 4:3 DAR 16:9) > and clean Audio: > yuv420p(tv, bt709), 1440x1080 [SAR 1:1 DAR 4:3], SAR 4:3 DAR 16:9 > > See the output below: > > du -sh hdv07* > 235M hdv07_05_cingg_aom-av1.webm > 241M hdv07_05_m2t_cingg_aom38-av1.webm > 220M hdv07_05_m2t_cingg_svt-av1_pr6.webm > 239M hdv07_05_m2t_svt-av1_pr10.webm > 229M hdv07_05_m2t_svt-av1_pr6.webm > > > ffplay -hide_banner hdv07_05_m2t_cingg_svt-av1_pr6.webm > [libdav1d @ 0x7fcc5c005a80] libdav1d 1.0.0 0KB sq= 0B f=0/0 > Input #0, matroska,webm, from 'hdv07_05_m2t_cingg_svt-av1_pr6.webm': > Metadata: > ENCODER : Lavf60.16.100 > Duration: 00:06:58.08, start: 0.000000, bitrate: 4413 kb/s > Stream #0:0: Video: av1 (Main), yuv420p(pc, smpte170m/unknown/unknown), > 1440x1080 [SAR 1:1 DAR 4:3], 25 fps, 25 tbr, 1k tbn, 1k tbc > Metadata: > DURATION : 00:06:58.043000000 > Stream #0:1(eng): Audio: vorbis, 48000 Hz, stereo, fltp > Metadata: > DURATION : 00:06:58.082000000 > [libdav1d @ 0x7fcc5c0d2e00] libdav1d 1.0.0 > 14.58 A-V: 0.023 fd= 6 aq= 18KB vq= 597KB sq= 0B f=0/0 > > > ffplay -hide_banner hdv07_05_m2t_svt-av1_pr6.webm > [libdav1d @ 0x7ff21c005dc0] libdav1d 1.0.0 0KB sq= 0B f=0/0 > Input #0, matroska,webm, from 'hdv07_05_m2t_svt-av1_pr6.webm': > Metadata: > ENCODER : Lavf60.3.100 > Duration: 00:06:58.28, start: 0.000000, bitrate: 4576 kb/s > Stream #0:0: Video: av1 (Main), yuv420p(tv, bt709), 1440x1080 [SAR 1:1 > DAR 4:3], SAR 4:3 DAR 16:9, 25 fps, 25 tbr, 1k tbn, 1k tbc > Metadata: > ENCODER : Lavc60.3.100 libsvtav1 > DURATION : 00:06:58.283000000 > Stream #0:1: Audio: vorbis, 48000 Hz, stereo, fltp > Metadata: > ENCODER : Lavc60.3.100 libvorbis > DURATION : 00:06:57.939000000 > [libdav1d @ 0x7ff21c0d2380] libdav1d 1.0.0 > 6.08 A-V: -0.002 fd= 1 aq= 12KB vq= 360KB sq= 0B f=0/0 > > > > > > -- > Cin mailing list > [email protected] > https://lists.cinelerra-gg.org/mailman/listinfo/cin >
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