def extract_shots(thresh=0.2, duration=4, padding=0.5):
shots = {}
allshots = []
for f in glob('videos/*.shots.json'):
with open(f, 'r') as infile:
data = json.load(infile)
f = f.replace('.shots.json', '')
_shots = [d['time'] for d in data if d['score'] > thresh]
for i, d in enumerate(_shots):
if i > 0:
start = _shots[i - 1]
else:
start = 0
end = d
start += padding
end -= padding
end = min(end, start + duration - padding)
if end - start < 1:
continue
print(start, end)
outname = 'shots/{}_{}_{}.mp4'.format(f.replace('videos/', ''),
start, end)
if os.path.exists(outname):
continue
clip = Clip(f, start=start, end=end)
clip.zoompan([0, 0, '100%', '100%'],
['-25%', '-25%', '150%', '150%'], 0, 100)
clip.save(outname)
from vidpy import Composition, Clip
url = 'http://webcam.gordon.edu/mjpg/video.mjpg'
clip = Clip(url)
clip.spin(2)
clip.set_duration(10)
clip.save('live_spin.mp4')
