Setting the link fixes vainfo "physically", but not logically. There is a version mismatch for libva shipping with Vivid (1.5.x / API 0.37.0) and AMD's driver (1,3.x / API 0.33.0). Unicorn has version 1.3, so AMD's driver works with that version both logically and physically only.
Output on Vivid Vervet; $> vainfo libva info: VA-API version 0.37.0 libva info: va_getDriverName() returns 0 libva info: Trying to open /usr/lib/x86_64-linux-gnu/dri/fglrx_drv_video.so libva info: Found init function __vaDriverInit_0_33 libva info: va_openDriver() returns 0 vainfo: VA-API version: 0.37 (libva 1.5.0) vainfo: Driver version: AMD MMD 1.0 vainfo: Supported profile and entrypoints VAProfileMPEG2Simple : VAEntrypointVLD VAProfileMPEG2Main : VAEntrypointVLD VAProfileMPEG4Simple : VAEntrypointVLD VAProfileMPEG4AdvancedSimple : VAEntrypointVLD VAProfileMPEG4Main : VAEntrypointVLD VAProfileH264Baseline : VAEntrypointVLD VAProfileH264Main : VAEntrypointVLD VAProfileH264High : VAEntrypointVLD VAProfileVC1Simple : VAEntrypointVLD VAProfileVC1Main : VAEntrypointVLD VAProfileVC1Advanced : VAEntrypointVLD I am not totally sure how version mismatches affect libva, but videolan seems to ignore the hardware accelerated driver, despite finding it. $> VLC_VERBOSE=2 vlc testvideo.mkv [...] [VS] Software VDPAU backend library initialized libva info: VA-API version 0.37.0 [0000000002233d98] qt4 interface debug: IM: Setting an input libva info: va_getDriverName() returns 0 libva info: Trying to open /usr/lib/x86_64-linux-gnu/dri/fglrx_drv_video.so libva info: Found init function __vaDriverInit_0_33 libva info: va_openDriver() returns 0 [00007fdd7c001208] vdpau_avcodec generic debug: video surface limits: 1920x1080 [00007fdd7c001208] vdpau_avcodec generic debug: decoder profile limits: level 51 mb 16384 2048x2048 [00007fdd7c001208] core generic debug: using hw decoder module "vdpau_avcodec" [00007fdd7c001208] vdpau_avcodec generic error: decoder creation failure: VDP_STATUS_ERROR [00007fdd8cc0dba8] avcodec decoder error: acceleration setup failure [...] -- You received this bug notification because you are a member of Ubuntu-X, which is subscribed to fglrx-installer-updates in Ubuntu. https://bugs.launchpad.net/bugs/1442921 Title: Ubuntu-Proposed Catalyst fglrx* 2:15.200 missing link to fglrx_drv_video.so To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/fglrx-installer-updates/+bug/1442921/+subscriptions _______________________________________________ Mailing list: https://launchpad.net/~ubuntu-x-swat Post to : ubuntu-x-swat@lists.launchpad.net Unsubscribe : https://launchpad.net/~ubuntu-x-swat More help : https://help.launchpad.net/ListHelp