To test this, I've just created a fixed-frame-rate video at 24 fps:
|---R|G|---B|
(1/3) seconds (8 frames) solid Red, followed by (1/24) seconds (1 frame) solid
Green, followed by (1/3) seconds (8 frames) solid Blue.
Per the FFmpeg Mailing List FAQ, I've uploaded the sample file to
htt
Hi,
why is the framerate automatically changed here from 29.98 fps to 120 fps, and
how can I prevent from this ?
$ ffmpeg -i Demo\ 31.10.2020\ Köln\ Vorspiel+Zugriff.mp4 -vf
crop=640:320:640:176 Demo\ 31.10.2020\ Köln\ Vorspiel+Zugriff\ Ausschnitt.mp4
ffmpeg version 4.4-static https://johnvans
I must reinforce Carl's interpretation here.
To define the problem more formally, timestamps are a necessary and perfectly
reasonable approach to timing video playback in a variable frame rate
environment. They're not a particularly good way of looking up specific images
in a sequence in a fixe
I hate to disagree with you, but
On 8/19/2021 5:56 AM, Nicolas George wrote:
No, it is the other way around: you should not be thinking about frame
numbers, you should be thinking about timestamps.
Not necessarily
Timestamps are an inherent property of the frame, they will be preserve
Hi everyone,
I am attempting to leverage ffmpeg in a project that involves recording
short audio clips. So far I have gotten some mixed results and I'd like to
tap into your collective knowledge to ensure my approach is sound.
Context:
- a person records an audio clip of themselves pronouncing a
