[FFmpeg-trac] #7119(ffmpeg:new): Applying 3d LUT during h264 hardware encoding (lut3d filter + h264_vaapi)

[FFmpeg]

#7119: Applying 3d LUT during h264 hardware encoding (lut3d filter + h264_vaapi)
-------------------------------------+-------------------------------------
             Reporter:  ethaniel     |                    Owner:
                 Type:  enhancement  |                   Status:  new
             Priority:  wish         |                Component:  ffmpeg
              Version:  unspecified  |               Resolution:
             Keywords:  lut3d        |               Blocked By:
  h264_vaapi                         |  Reproduced by developer:  0
             Blocking:               |
Analyzed by developer:  0            |
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Comment (by ethaniel):

 Wrong command.

 8-9 fps:
 {{{
 ffmpeg \
   -vaapi_device /dev/dri/renderD128  -hwaccel vaapi -hwaccel_output_format
 VAProfileH264ConstrainedBaseline \
   -re -i http://192.168.0.147/0.flv \
   -acodec pcm_s16le -f s16le -i /dev/zero \
   -ac 1 -acodec aac -ar 44100 -ab 128k -strict experimental \
   -vf 'lut3d=3d.cube,format=nv12,hwupload' \
   -threads 8 \
   -r 30 -g 60 \
   -c:v h264_vaapi -b:v 5M -minrate:v 5M -maxrate:v 5M \
   -f flv rtmp://a.rtmp.youtube.com/live2/KEY
 }}}

 30 fps:

 {{{
 ffmpeg \
   -vaapi_device /dev/dri/renderD128  -hwaccel vaapi -hwaccel_output_format
 VAProfileH264ConstrainedBaseline \
   -re -i http://192.168.0.147/0.flv \
   -acodec pcm_s16le -f s16le -i /dev/zero \
   -ac 1 -acodec aac -ar 44100 -ab 128k -strict experimental \
   -vf 'format=nv12,hwupload' \
   -threads 8 \
   -r 30 -g 60 \
   -c:v h264_vaapi -b:v 5M -minrate:v 5M -maxrate:v 5M \
   -f flv rtmp://a.rtmp.youtube.com/live2/KEY
 }}}

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Ticket URL: <https://trac.ffmpeg.org/ticket/7119#comment:1>
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