[FFmpeg-user] ffplay doesn't decode hevc correctly

mohammed bey ahmed khernache mohbeyinfo at gmail.com
Sun May 20 21:48:26 EEST 2018


>  Does it get better over time or worse?
no change over the time. The same decoding process quality (bad) until the
end of the video.
> Is there a reason why you used "-threads 8" in your ffplay command line
but not the ffmpeg command line?
I am using multi-core processor.
I don't know, I followed the reply of  Moritz Barsnick.

Thank you.


‚Äč
___________________________________________________________

                        Mohammed BEY AHMED KHERNACHE
                                PhD student at Lab-STICC
                      Université Bretagne Sud, Lorient, France
                 mohammed.bey-ahmed-khernache at univ-ubs.fr

                             mohbeyinfo at gmail.com

___________________________________________________________

On Sun, May 20, 2018 at 8:20 PM, Carl Eugen Hoyos <ceffmpeg at gmail.com>
wrote:

> 2018-05-20 19:01 GMT+02:00, mohammed bey ahmed khernache <
> mohbeyinfo at gmail.com>:
>
> >   20.48 A-V:  2.591 fd= 383 aq=    0KB vq=    0KB sq=    0B f=0/0
>
> This indicates no frames were dropped but video does indeed lag audio.
>
> Does it get better over time or worse?
>
> > frame=  291 fps= 80 q=-0.0 size=N/A time=00:00:12.01 bitrate=N/A speed=
> > 3.3x
>
> This indicates that decoding with 3x real time is possible.
>
> Is there a reason why you used "-threads 8" in your ffplay
> command line but not the ffmpeg command line? Please
> remove it unless you know exactly why.
>
> Please remember not to top-post here, Carl Eugen
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