[FFmpeg-user] Fwd: coding video for some old Sony

Michael Castellon castellonmichael at gmail.com
Tue Aug 20 00:06:48 EEST 2019


maybe, video or audio quality .
please try,
ffmpeg -i input.avi -c:v mpeg4 -vtag xvid -qscale:v 5 -c:a libmp3lame
-qscale:a 5 output.avi

maybe, the resolution
-vf scale=720:480:decrease

information for divx player,
https://trac.ffmpeg.org/wiki/Encode/MPEG-4

luck...



On Mon, Aug 19, 2019 at 2:32 PM Erik Dobák <erik.dobak at gmail.com> wrote:

> On Mon, 19 Aug 2019 at 18:48, Michael Castellon <
> castellonmichael at gmail.com>
> wrote:
>
> > please try.
> >
> > ffmpeg -i input.mp4 -c:v mpeg4 -vtag xvid output.avi
> >
> > good luck
> >
> > On Tue, Aug 13, 2019 at 3:20 PM Erik Dobák <erik.dobak at gmail.com> wrote:
> >
> > > On Tue, 13 Aug 2019 at 12:07, Carl Eugen Hoyos <ceffmpeg at gmail.com>
> > wrote:
> > >
> > > > Am Mo., 12. Aug. 2019 um 18:54 Uhr schrieb Erik Dobák <
> > > > erik.dobak at gmail.com>:
> > > > >
> > > > > sorry for mixing this up. it should be:
> > > > >
> > > > > playing fine:
> > > > > Disenchantment.S01E01.720p.WEB-DL.x264.avi
> > > > > Monty_Python_s_The_Meaning_Of_Life
> > > > >
> > > > > not playing fine:
> > > > > catch22
> > > > > eels
> > > > > life of Brian
> > > >
> > > > That does not make the mail significantly more readable.
> > > >
> > > > It appears that this is a resolution or aspect ratio issue,
> > > > feel free to post the command lines including complete,
> > > > uncut console output of current FFmpeg git head with
> > > > different resolutions.
> > > >
> > > > As said, global motion compensation may also be relevant.
> > > >
> > > > > i have checked the output myself but can not see any reason why
> the 3
> > > > > should not play fine on the TV. after some interweb reasearch i
> found
> > > > some
> > > > > posts about Sony blocking watermarked videos on their products. it
> > > might
> > > > be
> > > > > the case here. but that would be beyond the ffmpeg topic i guess.
> > > >
> > > > This is very, very unlikely, even more so for re-encoded videos.
> > > >
> > > > Please find out what top-posting means and avoid it here.
> > > >
> > > > Carl Eugen
> > > >
> > > i will investigate now the ratio as possible cause of my pirated
> content
> > > playback problem. will let you know the outcome in a few days.
> > > thank you.
> > >
> > > E
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>
>
> no i did try that codec before.
> E
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