On 23/01/2018 12:15, Mark Thompson wrote:
avconv -hwaccel vaapi -hwaccel_output_format vaapi -i input.mp4 -vf
'scale_vaapi=1280:720,hwmap=derive_device=qsv,format=qsv' -c:v h264_qsv -b:v 5M
output.mp4
On Windows, there is similarly:
avconv -hwaccel dxva2 -hwaccel_output_format dxva2_vld -i input.mp4 -vf
'hwmap=derive_device=qsv,format=qsv' -c:v h264_qsv -b:v 5M output.mp4
I'll nag you soon so we can document the whole thing a bit more :)
lu
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