[FFmpeg-user] Large Video Project
Joshua.Barnard at lawrencedavid.co.uk
Fri Jan 25 17:08:11 EET 2019
Do you have an alteration to the script for that?
Group Marketing Manager
Lawrence David Limited
joshua.barnard at lawrencedavid.co.uk
Group Activities Include
• Home Delivery Vans
• Vehicle Refurbishment
• Trailer Manufacturing
• Used Trailer Sales
• Accident Repairs
• Rigid Bodywork
• Asset Management
• Leasing & Finance
From: ffmpeg-user <ffmpeg-user-bounces at ffmpeg.org> On Behalf Of andrei ka
Sent: 25 January 2019 15:07
To: FFmpeg user questions <ffmpeg-user at ffmpeg.org>
Subject: Re: [FFmpeg-user] Large Video Project
i'd think about adding scene change detection to your fixed number of frames extact, lot's of things may happen during 4 secs. i bet you can add this just as an extra filter to that simple mod 240 filter, so everything will be done in 1 pass
On Fri, Jan 25, 2019 at 3:55 PM Dennis Mungai <dmngaie at gmail.com> wrote:
> On Fri, 25 Jan 2019 at 17:32, Joshua Barnard <
> Joshua.Barnard at lawrencedavid.co.uk> wrote:
> > Hi all,
> > Thank you for taking the time to read this.
> > I'm working on a project for my company that involves creating a
> > time lapse video.
> > The issue I'm having is that I have 6TB of raw video recorded at
> > 1080p/60FPS and I need to condense this down to 5-10 minutes of
> > video footage.
> > Is it possible to use FFMPEG to create a still image every 240 frames?
> > Kind Regards,
> > Joshua Barnard
> > Group Marketing Manager
> > Lawrence David Limited
> > _______________________________________________
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> Hello there,
> It's possible.
> For a single image every 240 frames, assuming a frame rate of 60, you
> can exploit the select filter as shown:
> ffmpeg -i input -filter:v 'select=not(mod(n\,240))' image%02d.png
> To use time-based selection which will also include the first frame:
> ffmpeg -i input -filter:v
> For documentation, see the select and the setpts filters:
> 1. Select: http://ffmpeg.org/ffmpeg-filters.html#select_002c-aselect
> 2. setpts filter:
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