Changes between Version 3 and Version 4 of Hardware/QuickSync


Ignore:
Timestamp:
Dec 20, 2018, 12:59:40 PM (7 months ago)
Author:
lizhong1008
Comment:

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  • Hardware/QuickSync

    v3 v4  
    223223Or use "dxva decode + qsv scaling + qsv encode" (available on Windows)
    224224{{{
    225 ffmpeg -hwaccel dxva2 -hwaccel_output_format dxva2_vld -i input.mp4 -vf 'scale_vaapi=1280:720,hwmap=derive_device=qsv,format=qsv' -c:v h264_qsv out.mp4
    226 }}}
     225ffmpeg -hwaccel dxva2 -hwaccel_output_format dxva2_vld -i input.mp4 -vf vf 'hwmap=derive_device=qsv,format=qsv,scale_qsv=w=1280:h=720' -c:v h264_qsv -c:v h264_qsv out.mp4
     226}}}