[FFmpeg-trac] #7896(avcodec:new): VP9 decode report ref frame dimensions invalid

[FFmpeg]

#7896: VP9 decode report ref frame dimensions invalid
-------------------------------------+-------------------------------------
             Reporter:  yancen       |                     Type:  defect
               Status:  new          |                 Priority:  normal
            Component:  avcodec      |                  Version:  git-
             Keywords:  VP9 ref-     |  master
  frame dimensions invalid           |               Blocked By:
             Blocking:               |  Reproduced by developer:  0
Analyzed by developer:  0            |
-------------------------------------+-------------------------------------
 Summary of the bug:

 I want to decode a vp9 file to yuv, ffmpeg report some error on decoding.
 How to reproduce:
 {{{
 % ffmpeg -hwaccel vaapi -hwaccel_device /dev/dri/renderD128 -v verbose -i
 test.ivf -pix_fmt p010le -f rawvideo -vsync passthrough -vframes 110 -y
 dump.yuv

 ffmpeg version N-93452-g8032c08f49 Copyright (c) 2000-2019 the FFmpeg
 developers
   built with gcc 7 (Ubuntu 7.4.0-1ubuntu1~18.04)
   configuration: --enable-shared --enable-gpl --enable-libx264 --enable-
 debug --extra-cflags=-g --extra-ldflags=-g --enable-version3 --enable-
 vaapi --enable-libvpx

 Platform: Kaby Lake and Gemini Lake
 Arch: x86_64
 Kernel: 4.15.0-20-generic
 Libva: 382acf177ce18c069e0293408afa34c5875296ff
 libva-utils: 375e4eaae3377c1806e83874f9fa9b79b1f225b1
 ffmpeg-vaapi: b8ebce4f84b653b8a50a23398e3d12a607b5cddb (master branch)

 Error message:
 Error while decoding stream #0:0: Input/output error
 [vp9 @ 0x5558a2e7d4c0] Invalid ref frame dimensions 1920x551 for frame
 size 333x411
 Error while decoding stream #0:0: Input/output error
 Error while decoding stream #0:0: Invalid data found when processing input
 [vp9 @ 0x5558a2e85800] Invalid ref frame dimensions 326x917 for frame size
 259x373
 Error while decoding stream #0:0: Invalid data found when processing input
 No more output streams to write to, finishing.
 }}}

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Ticket URL: <https://trac.ffmpeg.org/ticket/7896>
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