[FFmpeg-trac] #9353(avfilter:new): Vulkan filter cannot work on the latest mesa on Intel platform

FFmpeg trac at avcodec.org
Mon Aug 2 05:37:09 EEST 2021


#9353: Vulkan filter cannot work on the latest mesa on Intel platform
-------------------------------------+-------------------------------------
             Reporter:  wenbin,chen  |                     Type:  defect
               Status:  new          |                 Priority:  normal
            Component:  avfilter     |                  Version:  git-
             Keywords:  vulkan       |  master
  Intel                              |               Blocked By:
             Blocking:               |  Reproduced by developer:  0
Analyzed by developer:  0            |
-------------------------------------+-------------------------------------
 Summary of the bug:
 How to reproduce:
 {{{
 ffmpeg -v verbose -init_hw_device vulkan=vul:2,linear_images=1
 -filter_hw_device vul -i input1080p.mp4 -vf
 "hwupload=extra_hw_frames=16,scale_vulkan=1920:1080,hwdownload,format=yuv420p"
 -f rawvideo output.yuv

 built on ffmpeg-master and mesa-21.2
 Intel platform.
 }}}

 This command can work on mesa-20.1 which is installed through apt on
 Ubuntu, but failed on latest mesa-21.2.

 I found that a commit in mesa (a193060221c4df123e26a562949cae5df3e73cde)
 causes this problem.
-- 
Ticket URL: <https://trac.ffmpeg.org/ticket/9353>
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