[FFmpeg-user] Error: Impossible to convert between the formats...(Nvidia codecs)

Ben Parham behfarteam at gmail.com
Sat Jul 9 15:05:32 EEST 2022

Hi again,
Sure, I will do it based on that. Thank you for your help. If I face an
issue I'll contact you again.
I appreciate it.

On Sat, Jul 9, 2022 at 7:55 PM Dennis Mungai <dmngaie at gmail.com> wrote:

> On Sat, 9 Jul 2022 at 14:40, Ben Parham <behfarteam at gmail.com> wrote:
> > Thank you, Dennis. It works with 6 in-preset p4. Now I am running one
> > stream, but I will run 5 streams in RTX A2000. Does it support this
> number
> > in all streams?
> >
> Hello there,
> That GPU has no limitations on the simultaneous number of NVENC sessions it
> can handle.
> However, throughput will be significantly impacted by its' low power
> profile limit (70W?) as you add more transcode jobs.
> This is an issue I've observed in production with a similar GPU profile,
> the Tesla T4.
> You may consider tuning these encoder presets to compensate for throughput
> drops with multiple simultaneous transcode sessions, if real time encoding
> is a priority to you.
> And on NVDEC: VRAM usage can also be quite steep with multiple sessions.
> Monitor that carefully via nvidia-smi as you add more transcode jobs.
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