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

Flavio Sartoretto flavio.sartoretto1956 at gmail.com
Fri May 28 17:53:26 EEST 2021


Thank you very much, Michael!
It works!
Prof. Flavio Sartoretto
gia' Docente di Calcolo Scientifico
Universita' Ca' Foscari Venezia


On Fri, May 28, 2021 at 11:44 AM Michael Koch
<astroelectronic at t-online.de> wrote:
>
> Am 28.05.2021 um 11:25 schrieb Flavio Sartoretto:
> > 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?
>
> Add -q:v 1 to your command line. The number does specify the compression
> ratio. 0 ist best quality and 9 is highest compression.
>
> Michael
>
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