[Cin] OneVPL-cpu

[Terje J. Hanssen]

Den 14.10.2024 01:32, skrev Andrew Randrianasulu via Cin:
>
>
> вс, 13 окт. 2024 г., 22:57 Andrew Randrianasulu <randrianasulu at gmail.com>:
>
>     Trying to install onevpl-cpu on 32-bit Slackware, of course
>     svt-hevc fails and linking fails too ...
>
>
>     I wonder if it buildable in 64-bit environments?
>
>     https://github.com/oneapi-src/oneVPL-cpu/blob/master/INSTALL.md
>
>
>
> so, after installing in /usr/local it need this
>
> guest at slax:/dev/shm/libvpl-2022.2.5/build$ source 
> /usr/local/etc/vpl/vars.sh
>
> basically add environment variables ...
>
> now vpl-inspect, system_analyzer and sample_decode works!
>
> guest at slax:/dev/shm/libvpl-2022.2.5/build$ ./sample_decode -sw h264 -i 
> stream.264 -o out.yuv  CONFIGURE LOADER: required implementation: sw
>  CONFIGURE LOADER: required implementation mfxAccelerationMode: 
> MFX_ACCEL_MODE_NA  Loaded Library configuration:           Version: 2.13
> ImplName: oneAPI VPL CPU Implementation
> Adapter number : -1
>  DRMRenderNodeNum: 0
> Used implementation number: 0
> Loaded modules:
> 0: /usr/local/lib/libvplswref32.so.1
>  Decoding Sample Version 8.4.27.0
>  Input video     AVC
>  Output format   IYUV
>  Input:
> Resolution    320x240
> Crop X,Y,W,H  0,0,320,240                              Output:         
>                                 Resolution    320x240
>   Frame rate      3.06
> Memory type             system
> MediaSDK impl           sw                                  MediaSDK 
> version        2.13                                                 
> Decoding started             Frame number:  272, fps: 1854.364, 
> fread_fps: 0.000, fwrite_fps: 5185.891
>   Decoding finished
>
>
> ====
>
> stream.264 raw elementary h264 stream was created by ffmpeg:
>
>
> ffmpeg -i ~/0005.avi -c:v libx264 stream.264
>
> file stream.264
> stream.264: JVT NAL sequence, H.264 video @ L 12
>
> but ffmpeg (git commit 73b3344edd39468cb3f729d613949f52dbcba84e 
> compiled with ./configure --enable-libvpl)
>
> still reports
>
> [mjpeg_qsv @ 0xb478f40] Error creating a MFX session: -9.
>
>

A tip is to also ask/look at related Intel Community forum/threads
https://community.intel.com/t5/Media-Intel-Video-Processing/FFmpeg-qsv-av1/m-p/1528124 

https://community.intel.com/t5/forums/searchpage/tab/message?filter=location&q=ffmpeg&noSynonym=false&inactive=false&location=forum-board:media-products&collapse_discussion=true

and possibly some other, related Intel documents like
https://www.intel.com/content/www/us/en/content-details/728030/building-ffmpeg-with-qsv-on-windows-and-linux-intel-platform.html?wapkw=ffmpeg 

https://www.intel.de/content/dam/www/public/emea/xe/en/documents/white-papers/quicksync-video-ffmpeg-install-valid.pdf 

https://www.intel.com/content/dam/www/public/us/en/documents/white-papers/cloud-computing-quicksync-video-ffmpeg-white-paper.pdf 

https://www.intel.com/content/www/us/en/developer/tools/vpl/overview.html#gs.1cjon7 

https://dgpu-docs.intel.com/driver/overview.html




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