#11256: How to use "curves" filter with "hwupload" in FFmpeg?
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Reporter: elias tsolis | Owner: (none)
Type: task | Status: new
Priority: normal | Component: avfilter
Version: 7.0 | Resolution:
Keywords: curves | Blocked By:
Blocking: | Reproduced by developer: 0
Analyzed by developer: 0 |
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Comment (by elias tsolis):
dont work
{{{
ffmpeg -hwaccel vaapi -hwaccel_output_format yuv420p -vaapi_device
/dev/dri/renderD128 -i b.mp4 -vf 'curves=all='\"0/0 0.5/0.58
1/1'\",format=nv12,hwupload,format=nv12' -strict experimental
-c:v hevc_vaapi cp.mp4
}}}
{{{
'curves=all=‘\’0/0 0.5/0.58 1/1‘\’
'curves=all='\'0/0 0.5/0.58 1/1'\'
'curves=all=\'0/0 0.5/0.58 1/1\'
'curves=all='\"0/0 0.5/0.58 1/1\"'
'curves=all=''0/0 0.5/0.58 1/1\''
}}}
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Ticket URL: <https://trac.ffmpeg.org/ticket/11256#comment:6>
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