Currently my Avidemux fastest processing settings with HEVC under Ubuntu:
Quote[Edit] > [Preferences] > [Display]
Video display: [Qt]
[HW Accel]:
[v] Decode video using VDPAU (NVIDIA)
Using Nvidia HEVC
QuoteKernel: 6.8.0-51-generic arch: x86_64 bits: 64
- Intel Core i7-3770
- NVIDIA GeForce GTX 1650 NVIDIA Driver Version: 565.77
Video:
1280 x 720
(https://i.imghippo.com/files/lF3353Xc.png)
That is a hell of a high bitrate for 720p output ;D
Switching away from "High Quality" preset, default in Avidemux, to at least "Medium" not mentioning "High Performance" hugely speeds up encoding when using the "Nvidia HEVC" encoder plugin.
I'm gaining approx 200 to 300 frames using
Video display: [Qt] instead of Video display: [VDPAU]
Ok will test that, thank for the hints.