GNU bug report logs - #48868
VLC cant find libvdpau_radeonsi.so when playing video

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From: help-debbugs <at> gnu.org (GNU bug Tracking System)
To: Brendan Tildesley <mail <at> brendan.scot>
Subject: bug#48868: closed (Re: bug#48868: VLC cant find libvdpau_radeonsi.so
 when playing video)
Date: Tue, 09 May 2023 04:47:03 +0000

[Message part 1 (text/plain, inline)]

Your bug report

#48868: VLC cant find libvdpau_radeonsi.so when playing video

which was filed against the guix package, has been closed.

The explanation is attached below, along with your original report.
If you require more details, please reply to 48868 <at> debbugs.gnu.org.

-- 
48868: https://debbugs.gnu.org/cgi/bugreport.cgi?bug=48868
GNU Bug Tracking System
Contact help-debbugs <at> gnu.org with problems

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From: John Kehayias <john.kehayias <at> protonmail.com>
To: Brendan Tildesley <mail <at> brendan.scot>
Cc: 48868-done <at> debbugs.gnu.org
Subject: Re: bug#48868: VLC cant find libvdpau_radeonsi.so when playing video
Date: Tue, 09 May 2023 04:46:38 +0000

Hi Brendan,

On Sun, Jun 06, 2021 at 12:22 PM, Brendan Tildesley wrote:

> The file exists at
> /gnu/store/mwcgqw9ggi02p8mhzac8cg0x671j7wd1-mesa-20.2.4/lib/vdpau/libvdpau_radeonsi.so
> but it doesn't seem to be found (by libva?).
> Videos still play. Probably requires a Radeon card to reproduce.
> I got confused trying to figure out where exactly its loaded.
>
> libva info: VA-API version 1.10.0
> libva info: Trying to open /gnu/store/gvncg7gzdzjx0gvyi4sm02m7qgnsmx5q-mesa-20.2.4/lib/dri/radeonsi_drv_video.so
> libva info: Found init function __vaDriverInit_1_10
> libva info: va_openDriver() returns 0
> [00007f6928001f80] glconv_vaapi_x11 gl error: vaDeriveImage: operation failed
> [00007f69240ba3a0] main video output error: video output creation failed
> [00007f69e8c929f0] main decoder error: failed to create video output
> Failed to open VDPAU backend libvdpau_radeonsi.so: cannot open shared object file: No such file or directory
> Failed to open VDPAU backend libvdpau_radeonsi.so: cannot open shared object file: No such file or directory

This has been fixed with 02995444dbe9861c32b6e2cdbfb7a7b2affe2c2b

[Message part 3 (message/rfc822, inline)]

From: Brendan Tildesley <mail <at> brendan.scot>
To: "bug-guix <at> gnu.org" <bug-guix <at> gnu.org>
Subject: VLC cant find libvdpau_radeonsi.so when playing video
Date: Sun, 6 Jun 2021 12:22:18 +0200 (CEST)

The file exists at 
/gnu/store/mwcgqw9ggi02p8mhzac8cg0x671j7wd1-mesa-20.2.4/lib/vdpau/libvdpau_radeonsi.so
but it doesn't seem to be found (by libva?). 
Videos still play. Probably requires a Radeon card to reproduce.
I got confused trying to figure out where exactly its loaded.

libva info: VA-API version 1.10.0
libva info: Trying to open /gnu/store/gvncg7gzdzjx0gvyi4sm02m7qgnsmx5q-mesa-20.2.4/lib/dri/radeonsi_drv_video.so
libva info: Found init function __vaDriverInit_1_10
libva info: va_openDriver() returns 0
[00007f6928001f80] glconv_vaapi_x11 gl error: vaDeriveImage: operation failed
[00007f69240ba3a0] main video output error: video output creation failed
[00007f69e8c929f0] main decoder error: failed to create video output
Failed to open VDPAU backend libvdpau_radeonsi.so: cannot open shared object file: No such file or directory
Failed to open VDPAU backend libvdpau_radeonsi.so: cannot open shared object file: No such file or directory

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