Changes between Version 72 and Version 73 of HWAccelIntro


Ignore:
Timestamp:
Mar 4, 2020, 1:46:34 AM (5 weeks ago)
Author:
oromit
Comment:

--

Legend:

Unmodified
Added
Removed
Modified
  • HWAccelIntro

    v72 v73  
    172172
    173173{{{
    174 ffmpeg -hwaccel cuda -hwaccel_output_format cuda input output
     174ffmpeg -hwaccel cuda -i input output
    175175}}}
    176176
     
    178178
    179179{{{
    180 ./ffmpeg-git -hwaccel cuvid -c:v h264_cuvid -i input output
    181 }}}
    182 
    183 Full hardware transcode with CUVID and NVENC:
    184 
    185 {{{
    186 ffmpeg -hwaccel cuvid -c:v h264_cuvid -i input -c:v h264_nvenc -preset slow output
     180./ffmpeg-git -c:v h264_cuvid -i input output
     181}}}
     182
     183Full hardware transcode with NVDEC and NVENC:
     184
     185{{{
     186ffmpeg -hwaccel cuda -hwaccel_output_format cuda -i input -c:v h264_nvenc -preset slow output
    187187}}}
    188188
     
    190190If ffmpeg was compiled with support for libnpp, it can be used to insert a GPU based scaler into the chain:
    191191{{{
    192 ffmpeg -hwaccel_device 0 -hwaccel cuvid -i input -vf scale_npp=-1:720 -c:v h264_nvenc -preset slow output.mkv
     192ffmpeg -hwaccel_device 0 -hwaccel cuda -i input -vf scale_npp=-1:720 -c:v h264_nvenc -preset slow output.mkv
    193193}}}
    194194