[FFmpeg-user] ddagrab

Michael Koch astroelectronic at t-online.de
Mon Feb 20 14:57:02 EET 2023


Am 20.02.2023 um 13:50 schrieb Gyan Doshi:
>
>
> On 2023-02-20 06:03 pm, Michael Koch wrote:
>> Hello,
>>
>> I'm testing the ddagrab filter with the example from the 
>> documentation. I did only add -t 10 -y, but that can't be the problem.
>>
>> ffmpeg -f lavfi -i ddagrab -c:v h264_nvenc -cq 18 -t 10 -y out.mp4
>>
>> What does this error message mean?
>> [h264_nvenc @ 000001f5f7bbf980] OpenEncodeSessionEx failed: no encode 
>> device (1): (no details)
>
> Works here. Could be a driver issue - try reverting.

It did not work woth the older driver either. That's why I updated the 
driver today.

Michael



More information about the ffmpeg-user mailing list