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

[Eduardo Alarcón]

El dom., 18 ago. 2019 a las 15:34, Erik Dobák (<erik.dobak at gmail.com>)
escribió:

> ---------- Forwarded message ---------
> From: Erik Dobák <erik.dobak at gmail.com>
> Date: Tue, 13 Aug 2019 at 21:19
> Subject: Re: [FFmpeg-user] Fwd: coding video for some old Sony
> To: FFmpeg user questions <ffmpeg-user at ffmpeg.org>
>
>
>
>
> 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
>
>
> ------------------------------------------------------------------------>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>----------------------------------------------------
>
> Here is the ratio table for real movies (OK did play fine, NOTOK did give
> me 'playback not available):
>
> 640 352 1.81818181818182 OK
> 608 336 1.80952380952381 OK
> 608 336 1.80952380952381 OK
> 640 352 1.81818181818182 OK
> 720 464 1.55172413793103 OK
> 624 272 2.29411764705882 NOTOK
> 720 576 1.25 NOTOK
> 448 256 1.75 NOTOK
>
> and here i have created a few PNGs with GIMP and converted them to a video
> with:
> ffmpeg -loop 1 -framerate 1 -i 640x400.png -c:v libxvid -t 10 640x400.avi
>
>
>
> 640 300 2.13333333333333
> 640 310 2.06451612903226
> 640 320 2
> 640 330 1.93939393939394
> 640 340 1.88235294117647
> 641 350 1.83142857142857
> 642 360 1.78333333333333
> 643 370 1.73783783783784
> 644 380 1.69473684210526
> 645 390 1.65384615384615
> 646 400 1.615
> 647 410 1.57804878048781
>
> all of the myself generated videos did play OK. the ratio range was from
> 2.133 to 1.578
>
> so i guess it will not be ratio issue and maybe the watermark is still in
> the game.
>
> what do you think?
>
> E
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What is the model of the TV?