Re: [FFmpeg-devel] Fwd: patch for 44.1/32 khz pcm input in pcm dvd encoder

[Andrew Randrianasulu <randrianasulu@gmail.com>]

On Mon, Jan 29, 2024 at 8:16 PM Marth64 <marth64@proxyid.net> wrote:
>
> Hi,  out of curiosity, I did not know 44.1/32 is supported on DVD PCM. Does
> this type of output work on an actual DVD player?

We try to determinate this, but unfortunately new DVD  players a bit
TOO flexible and forgiving?

https://lists.cinelerra-gg.org/pipermail/cin/2024-January/007907.html

I even had idea to use PS2 emulator to check (DVD video supposed to
work there  since some  time)
but ran into qt6 being  build  dependency ... so I shelved this idea for now




 Thank you
>
> On Mon, Jan 22, 2024 at 3:59 AM Andrew Randrianasulu <
> randrianasulu@gmail.com> wrote:
>
> > ---------- Forwarded message ---------
> > От: Andrew Randrianasulu <randrianasulu@gmail.com>
> > Date: вс, 21 янв. 2024 г., 06:49
> > Subject: patch for 44.1/32 khz pcm input in pcm dvd encoder
> > To: FFmpeg user questions <ffmpeg-user@ffmpeg.org>, Cinelerra.GG <
> > cin@lists.cinelerra-gg.org>
> >
> >
> > relative to ffmpeg.git commit 6c4388b468bf92c0c1e7733c6cfe4ff3f9ca9723
> >
> > lightly tested with mpv and mediainfo like this:
> >
> > ./ffmpeg -i ~/f9518976.mp4 -target pal-dvd -ar 44100 -c:a pcm_dvd -f dvd
> > t.mpg
> >
> > mpv plays sound correctly, mediainfo does not know those frequencies and
> > display 0khz. ;)
> >
> >
> > ====
> >
> > forwarded to ffmpeg-devel as requested.
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