[FFmpeg-user] ddagrab

Michael Koch astroelectronic at t-online.de
Mon Feb 20 16:28:05 EET 2023


Am 20.02.2023 um 15:18 schrieb Gyan Doshi:
>
> On 2023-02-20 07:33 pm, Michael Koch wrote:
>> Am 20.02.2023 um 14:54 schrieb Gyan Doshi:
>>>
>>>
>>> On 2023-02-20 07:15 pm, Michael Koch wrote:
>>>> Am 20.02.2023 um 14:29 schrieb Gyan Doshi:
>>>>>
>>>>>
>>>>> On 2023-02-20 06:27 pm, Michael Koch wrote:
>>>>>> 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.
>>>>>
>>>>> 1) Try older builds, say, a month or two older.
>>>>
>>>> Do you mean older builds of FFmpeg, or older Nvidia driver?
>>>
>>> Older ffmpeg builds.
>>
>> I will do that later.
>
> From System Information, what is the OS version?

Windows 10 Home
Version 22H2
OS build 19045.2604


> From dxdiag, what is the DirectX version?
>

DirectX 12




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