[FFmpeg-user] Unsync between Audio and Video and other Issues
Rudolf Schmidt
info at rudolfschmidt.com
Sun Sep 22 18:02:12 EEST 2019
Hi
I have spoken with some guys from the IRC #ffmpeg who encouraged me to
not use ffmpeg because its poor developed. I was surprised. Its sad to
hear coz ffmpeg is at command line, flexible and interesting, never
expected its "poor in design".
So hope you guys will redesign it by time and make it multi thread
supported, its amazing that in todays time with 16 threads and more
ffmpeg still works single threaded.
Best Regards,
Mit freundlichen Grüßen,
Rudolf Schmidt
On 9/21/19 8:00 PM, Rudolf Schmidt wrote:
> around 30% never more than 40%. so everything smooth. even my fans do
> not become crazy. So I really wonder why its slow. I use the nvidia
> driver because of hardware acceleration.
>
>
> Best Regards,
> Mit freundlichen Grüßen,
> Rudolf Schmidt
>
> On 9/21/19 7:49 PM, Paul B Mahol wrote:
>> 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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