[FFmpeg-user] Fwd: coding video for some old Sony
Kieran O Leary
kieran.o.leary at gmail.com
Wed Sep 4 23:59:29 EEST 2019
On Wed, 4 Sep 2019, 20:19 Erik Dobák, <erik.dobak at gmail.com> wrote:
> On Tue, 3 Sep 2019 at 18:01, Michael Castellon <castellonmichael at gmail.com
> >
> wrote:
>
> > maybe bitrate,
> > please try a short video so you don't get tired.
> > this scale for old tv (crt), 640x480
> > ffmpeg -strict experimental -i input.mp4 -vcodec libxvid -threads 8 -s
> > 624x352 -g 400 -dia_size 514 -bf 1 -b:v 1200k -trellis 2 -aspect 1.860
> > -level 5.1 -r 25 -acodec libmp3lame -ab 128k -ac 2 -async 1 -y output.avi
> > or,
> > ffmpeg -strict experimental -i input.mp4 -vcodec libxvid -threads 3 -s
> > 624x352 -g 400 -dia_size 514 -bf 1 -b:v 816k -trellis 2 -aspect 1.860
> > -level 5.1 -r 25 -acodec libmp3lame -ab 128k -ac 2 -async 1 -y output.mp4
> >
> > look..
> >
> >
> > On Sun, Sep 1, 2019 at 12:33 PM Erik Dobák <erik.dobak at gmail.com> wrote:
> >
> > > the catch22 original did not work. all my attempts to convert it
> resulted
> > > also in a non working video.
> > > E
> > >
> > > On Sun, 1 Sep 2019 at 19:22, Kieran O Leary <kieran.o.leary at gmail.com>
> > > wrote:
> > >
> > > > Did that catch-22 example you posted work or not? You never
> specified..
> > > >
> > > > K
> > > > _______________________________________________
> > > > ffmpeg-user mailing list
> > > > ffmpeg-user at ffmpeg.org
> > > > https://ffmpeg.org/mailman/listinfo/ffmpeg-user
> > > >
> > > > To unsubscribe, visit link above, or email
> > > > ffmpeg-user-request at ffmpeg.org with subject "unsubscribe".
> > > _______________________________________________
> > > ffmpeg-user mailing list
> > > ffmpeg-user at ffmpeg.org
> > > https://ffmpeg.org/mailman/listinfo/ffmpeg-user
> > >
> > > To unsubscribe, visit link above, or email
> > > ffmpeg-user-request at ffmpeg.org with subject "unsubscribe".
> > _______________________________________________
> > ffmpeg-user mailing list
> > ffmpeg-user at ffmpeg.org
> > https://ffmpeg.org/mailman/listinfo/ffmpeg-user
> >
> > To unsubscribe, visit link above, or email
> > ffmpeg-user-request at ffmpeg.org with subject "unsubscribe".
>
> ok here i can report some sort of success:
>
> i created these 3 videos according to your hints:
>
> catch22bv1200.avi
> catch22bv1200.mp4
> catch22bv816.mp4
>
> the mp4 play fine the video (no sound but i can care about this later)
> but the catch22bv1200.avi does not play at all despite the fact that i just
> changed the extension of the output file in the command you have sent me.
>
Do both play fine? Please post full command line and terminal output of
this successful file. And the same for the avi that does not work.
Best,
Kieran
More information about the ffmpeg-user
mailing list