[FFmpeg-trac] #10672(undetermined:new): Ffmpeg 6.1 causing vdpau crash in VLC

[FFmpeg]

#10672: Ffmpeg 6.1 causing vdpau crash in VLC
-------------------------------------+-------------------------------------
             Reporter:               |                     Type:  defect
  angrypenguin                       |
               Status:  new          |                 Priority:  normal
            Component:               |                  Version:
  undetermined                       |  unspecified
             Keywords:  vdpau crash  |               Blocked By:
             Blocking:               |  Reproduced by developer:  0
Analyzed by developer:  0            |
-------------------------------------+-------------------------------------
 Summary of the bug:
 How to reproduce:
 1. Install FFmpeg 6.1
 2. Install VLC
 3. Try to watch VLC video with vdpau decoding enabled
 4. Watch crash

 gl gl: Initialized libplacebo v5.264.1 (API v264)
 libva info: VA-API version 1.20.0
 libva info: Trying to open /usr/lib64/dri/radeonsi_drv_video.so
 libva info: Found init function __vaDriverInit_1_20
 libva info: va_openDriver() returns 0
 [00007fd7704273b0] gl gl: Initialized libplacebo v5.264.1 (API v264)
 [00007fd784c058a0] avcodec decoder: Using G3DVL VDPAU Driver Shared
 Library version 1.0 for hardware decoding

 av:h264:df0[103269]: segfault at 8 ip 00007fd795ac60c5 sp 00007fd78d3f60b0
 error 4 in libavcodec.so.60.31.102[7fd7956b1000+c5d000] likely on CPU 4
 (core 3, socket 0)

 Bug is easy to reproductive on this video sample
 https://filesamples.com/samples/video/m4v/sample_1280x720_surfing_with_audio.m4v

 Worth to add that this bug exist only on FFmpeg 6.1, while version 6.0 is
 free from this problem.

 The problematic commit is be07145109074e128bd7a8255d81a2b9fdcdf10b

 Same bug mentioned in this mailing list topic https://www.mail-archive.com
 /ffmpeg-user at ffmpeg.org/msg33358.html

 {{{
 % ffmpeg -i input ... output
 ffmpeg version 6.1
 built on ... OpenMandriva Cooker with Clang 17
 }}}
 Patches should be submitted to the ffmpeg-devel mailing list and not this
 bug tracker.
-- 
Ticket URL: <https://trac.ffmpeg.org/ticket/10672>
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