vvenc pipe does not support two pass mode

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Martin Eesmaa 2022-09-15 08:37:27 +10:00 committed by GitHub
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@ -257,6 +257,8 @@ ffmpeg -i example.mp4 -pix_fmt yuv420p -f yuv4mpegpipe - | vvencapp --y4m -i - -
**PRO TIP: VVENC can detect your fps and video size for y4m file format, so you don't need insert video size and frame per second of vvenc.**
**WARNING of vvenc pipe: VVENC does not support two-pass mode only when using pipe call/read from FFmpeg to vvenc.**
Or, you could do legacy of YUV pipe video:
```