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

Ben Parham behfarteam at gmail.com
Sun Jul 10 10:27:57 EEST 2022


Hi Dennis,
Now I am streaming with two cameras but I have a small problem, the audio
stream is not synced with the video stream, and there is a small delay of
around 0.2 seconds.
How can I fix it? I would appreciate your help.
Regards,
Ben.

On Sat, Jul 9, 2022 at 9:52 PM Dennis Mungai <dmngaie at gmail.com> wrote:

> On Sat, 9 Jul 2022, 15:05 Ben Parham, <behfarteam at gmail.com> wrote:
>
> > 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.
> >
>
>
> Sure thing, no worries.
>
> >
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