File: save_keyframes.py

package info (click to toggle)
python-av 14.2.0-1
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid, trixie
  • size: 1,664 kB
  • sloc: python: 4,712; sh: 175; ansic: 174; makefile: 123
file content (12 lines) | stat: -rw-r--r-- 434 bytes parent folder | download 
1
2
3
4
5
6
7
8
9
10
11
12
 
import av
import av.datasets

content = av.datasets.curated("pexels/time-lapse-video-of-night-sky-857195.mp4")
with av.open(content) as container:
    # Signal that we only want to look at keyframes.
    stream = container.streams.video[0]
    stream.codec_context.skip_frame = "NONKEY"

    for i, frame in enumerate(container.decode(stream)):
        print(frame)
        frame.to_image().save(f"night-sky.{i:04d}.jpg", quality=80)