Re: [FFmpeg-user] Efficiently doing thousands of edits?

2019-04-11 Thread DopeLabs
cropping out the problem quarter to a separate file seems like it could be faster... less pixels to black detect. if you know the start and stop times/frames, and also keep in mind that: OPTIONS FOR FILTERS WITH SEVERAL INPUTS Some filters with several inputs support a common set of

Re: [FFmpeg-user] Efficiently doing thousands of edits?

2019-04-11 Thread Bouke
> On 11 Apr 2019, at 04:44, John Hawkinson wrote: > > Michael Shaffer wrote on Wed, 10 Apr 2019 > at 19:40:36 -0400 in > : > >> I'm pretty sure you could use Python and OpenCV to create a solution.. > > "Just because you can, doesn't mean you should." > > My original post explained how to

Re: [FFmpeg-user] Efficiently doing thousands of edits?

2019-04-10 Thread John Hawkinson
Michael Shaffer wrote on Wed, 10 Apr 2019 at 19:40:36 -0400 in : > I'm pretty sure you could use Python and OpenCV to create a solution.. "Just because you can, doesn't mean you should." My original post explained how to determine where the runs of black are, using ffmpeg (libavfilter)'s

Re: [FFmpeg-user] Efficiently doing thousands of edits?

2019-04-10 Thread Carl Zwanzig
On 4/9/2019 4:17 PM, John Hawkinson wrote: What would you recommend for video editing tools that use ffmpeg's libraries? I suspect that most of the opensource editing projects use them. I've dabbled with ShotCut, and it seemed OK. I also suspect that they're not going be much of a help (need

Re: [FFmpeg-user] Efficiently doing thousands of edits?

2019-04-10 Thread Carl Eugen Hoyos
2019-04-10 1:17 GMT+02:00, John Hawkinson : > Carl Eugen Hoyos wrote on Wed, 10 Apr 2019 > >> ffmpeg, the command line application, is not a video editor. FFmpeg, >> the project, provides libraries that can be used by video editor software. > > Thanks, Carl Eugen. What would you recommend for

Re: [FFmpeg-user] Efficiently doing thousands of edits?

2019-04-09 Thread John Hawkinson
Carl Eugen Hoyos wrote on Wed, 10 Apr 2019 at 01:13:17 +0200 in : > ffmpeg, the command line application, is not a video editor. FFmpeg, > the project, provides libraries that can be used by video editor software. Thanks, Carl Eugen. What would you recommend for video editing tools that use

Re: [FFmpeg-user] Efficiently doing thousands of edits?

2019-04-09 Thread Carl Eugen Hoyos
2019-04-10 0:36 GMT+02:00, John Hawkinson : [...] Since this is apparently non-obvious: ffmpeg, the command line application, is not a video editor. FFmpeg, the project, provides libraries that can be used by video editor software. Carl Eugen ___