пт, 20 дек. 2024 г., 19:20 Terje J. Hanssen via Cin < [email protected]>:
> Continued and extracted from > [Cin] Video accelerators support, builds and use > https://lists.cinelerra-gg.org/pipermail/cin/2024-December/009226.html > > Den 12.12.2024 00:54, skrev Terje J. Hanssen: > > > Den 11.12.2024 23:56, skrev Andrew Randrianasulu: > > > чт, 12 дек. 2024 г., 00:43 Terje J. Hanssen via Cin < > [email protected]>: > >> To clarify some pieces once again, I put up some basic statements or >> questions: >> >> ..........snip > > >>> So what happened when adding oneVPL (qsv) support to the build system; >>> dynamic linked to system or static added embedded into the build? >>> >> >> dynamic >> >> .....snip >> >> Could in principle similar methods be extended to include broader video >>> acceleration support for AMD/amf and NVIDIA/nvenc? >>> >> >> nvenc already supported, I think? At some point I tried it with GF710 on >> livedvd and it was working for me. try to test it if you have proprietary >> nvidia drivers. >> > > Apparently Cingg then should supports NVENC via some dynamic linked > external Nvidia lib, equivalent to what we did for for QSV via oneVPL > support. > While h264_nvenc.mp4 rendering works, h265_nvenc.mp4 fails with the > following errors, see detail below: > > [hevc_nvenc @ 0x7ff79c015640] No capable devices found > FFMPEG::open_encoder err: Generic error in an external library > > > > Yes, seemingly: > Cin/bin/ffmpeg/video> ls *nvenc* > h264_nvenc.mp4 h264_nvenc.qt h265_nvenc.mp4 > > > NVENC Presets > > cat h264_nvenc.mp4 > mp4 h264_nvenc > # encode for nvidia graphics hw only > preset medium > profile main > > cat h265_nvenc.mp4 > mp4 hevc_nvenc > # encode for nvidia graphics hw only > preset medium > profile main > > > Maybe I can do an attempt later, if I get life in the old GeForce GTX 960 > in my Skylake workstation. > > > Setup > ---------- > Booted BIOS and checked that the integrated Intel gpu and multimonitor > setup were enabled. > Installed the suse-prime package for nvidia/intel gpu selection (for > NVIDIA optimus laptops with bbswitch support) and could then run the command > > prime-select on-demand > > and verified that both the Intel and Nvidia drivers were available > > inxi -G > Graphics: > Device-1: Intel HD Graphics 530 driver: i915 v: kernel > Device-2: NVIDIA GM206 [GeForce GTX 960] driver: nvidia v: 550.135 > Display: wayland server: X.org v: 1.21.1.14 with: Xwayland v: 24.1.4 > compositor: gnome-shell v: 47.2 driver: X: loaded: modesetting,nvidia > unloaded: fbdev,vesa dri: iris gpu: i915 resolution: 1920x1080~60Hz > API: OpenGL v: 4.6 vendor: intel mesa v: 24.3.1 renderer: Mesa Intel HD > Graphics 530 (SKL GT2) > API: EGL Message: EGL data requires eglinfo. Check --recommends. > > ============== > > > Test h264_nvenc.mp4 > ------------------- > OK > > ./CinGG-20241120-x86_64.AppImage > Cinelerra Infinity - built: Nov 20 2024 22:06:05 > > Loads hdv09_04.m27 > Shift-R > mp4 > h264_nvenc (video preset) > pixels: yuv420p (default) > > ** rendered 5972 frames in 27.391 secs, 218.028 fps > > ffprobe -hide_banner hdv09_04_h264_nvenc_yuv420p.mp4 > Stream #0:0[0x1](und): Video: h264 (Main) (avc1 / 0x31637661), > yuvj420p(pc, smpte170m/unknown/unknown), 1440x1080 [SAR 4:3 DAR 16:9], 2156 > kb/s, 25 fps, 25 tbr, 12800 tbn (default) > > ------- > > Tried also h264_nvenc with > pixels: nv12 > which for slowed down to 45% speed !? > > Render::render_single: Session finished. > ** rendered 5972 frames in 60.368 secs, 98.927 fps > > ffprobe -hide_banner hdv09_04_h264_nvenc_nv12.mp4 > Stream #0:0[0x1](und): Video: h264 (Main) (avc1 / 0x31637661), > yuvj420p(pc, smpte170m/unknown/unknown), 1440x1080 [SAR 4:3 DAR 16:9], 2154 > kb/s, 25 fps, 25 tbr, 12800 tbn (default) > ====== for hevc nvenc test may be try to set mjpeg colorspace instead of jpeg? > =================== > > Test h265_nvenc.mp4 > ------------------- > > Did not render, neither with pixels yuv420p nor nv12: > FFMPEG::open_encoder err: Generic error in an external library > > [hevc_nvenc @ 0x7ff79c015640] No capable devices found > FFMPEG::open_encoder err: Generic error in an external library > int FFMPEG::open_encoder(const char*, const char*): > open failed > hevc_nvenc:/run/media/terje/video/hdv09_04_h265_nvenc_yuv420p.mp4 > Render::render_single: Session finished. > > =================== > > GeForce GTX 960 (GM206) should be capable to manage NVENC h265/hevc YUV > 420 encoding > https://en.wikipedia.org/wiki/Nvidia_NVENC#Third_generation,_Maxwell_GM20x > https://developer.nvidia.com/video-encode-and-decode-gpu-support-matrix-new > > Tested hevc_nvenc full transcoding with FFmpeg 7.1 > > ffmpeg -hide_banner -hwaccel cuda -hwaccel_output_format cuda -i > hdv09_04.m2t -c:v hevc_nvenc hdv09_04_ff_hevc_nvenc.mp4 > > frame= 5963 fps=270 q=34.0 Lsize= 64316KiB time=00:03:58.77 > bitrate=2206.6kbits/s speed=10.8x > [aac @ 0x55a38d4c4d40] Qavg: 488.890 > > ------------------ > > ffprobe -hide_banner hdv09_04_ff_hevc_nvenc.mp4 > Stream #0:0[0x1](und): Video: hevc (Main) (hev1 / 0x31766568), yuv420p(tv, > bt709, top coded first (swapped)), 1440x1080 [SAR 4:3 DAR 16:9], 2074 kb/s, > 24.99 fps, 25 tbr, 12800 tbn (default) > > > > > > > -- > Cin mailing list > [email protected] > https://lists.cinelerra-gg.org/mailman/listinfo/cin >
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