[FFmpeg-trac] #8438(ffmpeg:new): ffmpeg nvenc encoding failed with Tesla T4 card

FFmpeg trac at avcodec.org
Mon Dec 23 07:23:50 EET 2019


#8438: ffmpeg nvenc encoding failed with Tesla T4 card
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             Reporter:  haisk       |                    Owner:
                 Type:  defect      |                   Status:  new
             Priority:  normal      |                Component:  ffmpeg
              Version:  git-master  |               Resolution:
             Keywords:  nvenc       |               Blocked By:
             Blocking:              |  Reproduced by developer:  0
Analyzed by developer:  0           |
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Comment (by haisk):

 Just found out, it only happen if I use -hwaccel nvdec
 -hwaccel_output_format cuda or -hwaccel cuvid -c:v h264_cuvid before the
 input . If I use software decode, it works fine . However it detroys the
 purpose as I want the entire encode process in GPU pipline .

 I'm trying to compile with 4.2 and 4.1 branch as well but it still has the
 same issue. The OS is ubuntu 16.04

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Ticket URL: <https://trac.ffmpeg.org/ticket/8438#comment:1>
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