[FFmpeg-user] Convert flv to mp4. Bad video quality

Flavio Sartoretto flavio.sartoretto1956 at gmail.com
Fri May 28 17:56:10 EEST 2021


Thank you Rick.
Michael Koch suggested me to use -q:v 1, which is ok!
Thanks anyway!
Prof. Flavio Sartoretto
gia' Docente di Calcolo Scientifico
Universita' Ca' Foscari Venezia
On Fri, May 28, 2021 at 2:58 PM Rick Keniuk <daddyo323 at gmail.com> wrote:
>
> Im not sure about the FFMPEG command but couldn't you check if the original
> FLV is already h.264 video and AAC audio and directly copy?
>
> On Fri, May 28, 2021, 4:31 AM Flavio Sartoretto <
> flavio.sartoretto1956 at gmail.com> wrote:
>
> > I use ffmpeg in order to convert fname.flv video to mp4:
> > ffmpeg -i fname.flv -c:v mpeg4 -copyts -loglevel verbose fname.mp4
> >
> > The video quality of my output is bad. How can I improve it?
> >
> > Best regards,
> > Prof. Flavio Sartoretto
> > gia' Docente di Calcolo Scientifico
> > Universita' Ca' Foscari Venezia
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