[FFmpeg-trac] #10410(ffmpeg:new): h264_nvenc passlogfiles are zero

[FFmpeg]

#10410: h264_nvenc passlogfiles are zero
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             Reporter:  maclin       |                    Owner:  (none)
                 Type:  enhancement  |                   Status:  new
             Priority:  normal       |                Component:  ffmpeg
              Version:  git-master   |               Resolution:
             Keywords:               |               Blocked By:
             Blocking:               |  Reproduced by developer:  0
Analyzed by developer:  0            |
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Comment (by Robert Horstmann):

 Just a note, NVEnc, as far as I know, does not support "2 pass encoding"
 like x264 does.

 For NVEnc, it refers to a mechanism for "per frame pre-analysis".
 There are no "pass 1" and "pass 2" steps, and there is no statistics file.

 https://docs.nvidia.com/video-technologies/video-codec-sdk/12.1/nvenc-
 video-encoder-api-prog-guide/index.html#multi-pass-frame-phencoding
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Ticket URL: <https://trac.ffmpeg.org/ticket/10410#comment:2>
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