[FFmpeg-user] Why ffmpeg libx265 generate way smaller files than cuda/nvidia based one?

Gabri Shally gabri.ns at gmail.com
Sat Aug 6 14:20:33 EEST 2022

on both command, you didn't give any option about bitrate or quality
target, so the implementation may freely choose those.

if you see output near the end, nvidia give quality of 19 while libx265
give 36, so the size would be different wildly.

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