[FFmpeg-user] problem ffmpeg with cuda and scale

Michele Salerno mikysal78 at gmail.com
Thu Oct 17 22:54:34 EEST 2019


Il giorno gio 17 ott 2019 alle ore 19:05 Dennis Mungai
<dmngaie at gmail.com> ha scritto:
>
> My bad, try this:
>
>  ffmpeg -threads 8 -hwaccel nvdec -hwaccel_output_format cuda -i "$i"
> -vf scale_cuda=720:-1 -c:v h264_nvenc -preset slow "convert/$i";
>
> That should fix the issue above.
>
Driver does not support the required nvenc API version. Required: 9.1 Found: 9.0
[h264_nvenc @ 0x560d30a9b6c0] The minimum required Nvidia driver for
nvenc is 435.21 or newer
Error initializing output stream 0:0 -- Error while opening encoder
for output stream #0:0 - maybe incorrect parameters such as bit_rate,
rate, width or height

I have installed:
NVIDIA-Linux-x86_64-430.50.run and cuda_10.1.243_418.87.00_linux.run
on debian buster-
i compled ffmpeg:
https://pastebin.com/WVPcZsCV


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