[FFmpeg-trac] #10782(ffplay:new): ffplay play h265 video bug

[FFmpeg]

#10782: ffplay play h265 video bug
---------------------------------+--------------------------------------
             Reporter:  dbyoung  |                     Type:  defect
               Status:  new      |                 Priority:  normal
            Component:  ffplay   |                  Version:  git-master
             Keywords:  ffplay   |               Blocked By:
             Blocking:           |  Reproduced by developer:  0
Analyzed by developer:  0        |
---------------------------------+--------------------------------------
 Test environment:
         Two computers, both are WIN10X64
         A：Nvidia GT1030
         B：Intel630 + Nvidia 2070
         The same ffplay.exe file; plays the same H265 video file。


 Test Results
         ffplay -hwaccel cuda -fs f:\video\x265.mp4
         A：Normal play.
         B：Unable to play normally, stuck. Error message：
                  [AVHWDeviceContext @ 09f32900] Could not derive CUDA
 device.
                  [hevc @ 09f27740]
 decoder->cudl->cuCtxPushCurrent(decoder->cuda_ctx) failed ->
 CUDA_ERROR_INVALID_VALUE: invalid argument
                  [hevc @ 09f27740] Failed setup for format cuda: hwaccel
 initialisation returned error.

         ffplay -vcodec hevc_cuvid -fs f:\video\x265.mp4
         A：Unable to play normally, stuck; no error message；
         B：Normal play；
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Ticket URL: <https://trac.ffmpeg.org/ticket/10782>
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