I have to render a video of almost 2h in 4K and when it finishes rendering it has only rendered 30min, please help! (I have the entire video selected in the loop)
I am using MAGIX AVC/AAC MP4 Internet UHD 2160p 29,97 fps NVENC but customized with 100.000.000 bps. Rn i'm trying to split the video in two parts and then combine in Vegas again and see if it render the entire video, if not i will try in another program
In the past there was an issue with Nvenc encoding that u couldn't render out higher than a certain data rate otherwise u would get say zero byte file, corruption etc. All using a preset: default, RC mode: VBR.
Average bps: 100000.
That appears to be fixed now.
As I recollect best results were to use ..
Preset: High Quality
RC Mode: High Quality
Using those settings perhaps start from a lower data rate and increase until u can no longer render successfully.
It may be a limit of Vram.
If u Google "how to join 2 video files together" u will get many results. No need to render out the 2 pieces again.
Try to use Voukoder (you can choose NVENC in it). If you still have a problem - than it is not NVENC. You have to select "GPU acceleration of video processing" to "off" in PREFERENCES.