I’m putting together a time-lapse video of bees building comb in the hive. I 
have 5,000+ jpgs (and growing!) in a directory that I process with:

ffmpeg -hwaccel videotoolbox -framerate 60 -pattern_type glob -i '*.jpg' -c:v 
h264_videotoolbox -b:v 100M CombLapse.mp4

which results in:

https://www.youtube.com/watch?v=CvGAHWVcbwY

Someone suggested that I try to “remove the bees” and get video of just the 
comb. Which got me thinking, what if I could do a rolling average of, say, 100 
frames? So frame 1 of my output would be the average of frames 1 - 100, and 
frame 2 of my output would be the average of frames 2 - 101, etc.

I’ve used -vf tmix=frames=10:weights=“1” to take 10 frames of input and output 
1 frame, but what syntax could I use to do a rolling average? 

Or would I have to loop through the jpgs twice? Once to get 4,900 averaged 
stills and then another run to combine those into my video?

_______________________________________________
ffmpeg-user mailing list
ffmpeg-user@ffmpeg.org
https://ffmpeg.org/mailman/listinfo/ffmpeg-user

To unsubscribe, visit link above, or email
ffmpeg-user-requ...@ffmpeg.org with subject "unsubscribe".

Reply via email to