[FFmpeg-user] Unsync between Audio and Video and other Issues

[Paul B Mahol]

On 9/21/19, Rudolf Schmidt <info at rudolfschmidt.com> wrote:
> This is a qualified response, but I cannot understand why my system
> should be too weak.
>
> I have a AMD Ryzen 7 1700X (16) @ 3.400GHz with 8 Cores and 16 Threads.
> How this can be too slow and 64 GB RAM.
>
> Is my configuration wrong? I cannot use a lower resolution because it
> captures just a part of the screen. If you render it down to a lower
> resolution and still capture the entire screen it would be fine but I do
> not know how to do that.
>
>
> Where do you see that my system is slow, in the speed because its lower
> than 1?

For realtime encoding it should be around 1.

How is CPU usage during encoding?

>
> Best Regards,
> Mit freundlichen Grüßen,
> Rudolf Schmidt
>
> On 9/21/19 12:42 PM, Carl Eugen Hoyos wrote:
>> Am Sa., 21. Sept. 2019 um 06:33 Uhr schrieb Rudolf Schmidt
>> <info at rudolfschmidt.com>:
>>
>>> frame= 1507 fps= 21 q=24.0 size=   16896kB time=00:00:48.86
>>> bitrate=2832.4kbits/s speed=0.69x
>> Your system is too slow.
>> Try ultrafast, a lower resolution, lower framerate or hardware encoding.
>>
>> Note that only current FFmpeg git head is supported here.
>>
>> Carl Eugen
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>
>