On 2021-03-15 06:43, Paul B Mahol wrote:
On Sun, Mar 14, 2021 at 11:18 PM Mark Filipak (ffmpeg) wrote:
On 2021-03-14 10:47, Mark Filipak (ffmpeg) wrote:
I hoped that "marked as interlaced" [1] meant that
'select=expr=not(eq(interlace_type\,TOPFIRST)+eq(interlace_type\,BOTTOMFIRST))'
[2]
Have
On 2021-03-16 07:21, roninpawn wrote:
I develop a Python application used to conduct official timing for
speedrunning leaderboards based on automated video analysis. And I've
caught a little oversight of my own that leads me to wonder if there isn't
an oversight at the core of ffmpeg in the 'fp
On 2021-03-15 13:43, Hassan wrote:
Hello,
I am using ffmpeg on a Windows 10 machine and I want to record the desktop
at a high frame rate while appending accurate timestamps to each frame.
I am recording my desktop using the following command:
ffmpeg -f gdigrab -framerate 60 -i desktop -vf "set
I develop a Python application used to conduct official timing for
speedrunning leaderboards based on automated video analysis. And I've
caught a little oversight of my own that leads me to wonder if there isn't
an oversight at the core of ffmpeg in the 'fps' reported in the output
stream.
This re
On Mon, 15 Mar 2021, Hassan wrote:
Hello,
I am using ffmpeg on a Windows 10 machine and I want to record the desktop
at a high frame rate while appending accurate timestamps to each frame.
I am recording my desktop using the following command:
ffmpeg -f gdigrab -framerate 60 -i desktop -vf "
Hassan wrote
> Hello,
>
> I am using ffmpeg on a Windows 10 machine and I want to record the desktop
> at a high frame rate while appending accurate timestamps to each frame.
> I am recording my desktop using the following command:
>
> ffmpeg -f gdigrab -framerate 60 -i desktop -vf "settb=AVTB,
>
Hello,
I am using ffmpeg on a Windows 10 machine and I want to record the desktop
at a high frame rate while appending accurate timestamps to each frame.
I am recording my desktop using the following command:
ffmpeg -f gdigrab -framerate 60 -i desktop -vf "settb=AVTB,
setpts='trunc(PTS/1K)*1K+st(
On Wed, 10 Mar 2021 21:30:20 -0500, Barry Smith wrote:
>Can I get some hints on makimg Windows do some of the work that it was
>built to do out-of-the-box? some standard environment variables to use
>when executing? Something?
For Windows 10:
- Extract the files into *any* folder of your liking
From: ffmpeg-user on behalf of Carl Eugen
Hoyos
Sent: 15 March 2021 16:53
To: FFmpeg user questions
Subject: [SOLVED] Re: [FFmpeg-user] How to pipe png output from FFmpeg into
cavif.
-f rawvideo -vcodec png -
Excellent!
Thanks for your help.
:-)
This is th
> Am 15.03.2021 um 16:17 schrieb bat guano :
>
> How do I make FFmpeg send it's png output to stdout?
-f rawvideo -vcodec png -
FFmpeg accepts such streams as input, other programs may fail.
Carl Eugen
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Hi
FFmpeg doesn't have ability to create avif image files (yet).
I have used FFmpeg to re-size png files then convert them with cavif program.
(Releases of cavif are here ---> https://github.com/kornelski/cavif-rs/releases)
Like this...
ffmpeg -i infile.png -vf scale="424:-1" temp.png; cavif --ou
On Sun, Mar 14, 2021 at 11:18 PM Mark Filipak (ffmpeg)
wrote:
> On 2021-03-14 10:47, Mark Filipak (ffmpeg) wrote:
> > I hoped that "marked as interlaced" [1] meant that
> >
> >
> 'select=expr=not(eq(interlace_type\,TOPFIRST)+eq(interlace_type\,BOTTOMFIRST))'
> [2]
>
> Have I made myself understoo
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