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def get_video_info(path):
"""Uses ffmpeg to determine information about a video. This has not been broadly
tested and your milage may vary"""
from decimal import Decimal
import subprocess
import re
process = subprocess.Popen(['/usr/bin/ffmpeg', '-i', path], stdout=subprocess.PIPE, stderr=subprocess.STDOUT)
stdout, stderr = process.communicate()
duration_m = re.search(r"Duration:\s{1}(?P<hours>\d+?):(?P<minutes>\d+?):(?P<seconds>\d+\.\d+?)", stdout, re.DOTALL).groupdict()
info_m = re.search(r": Video: (?P<codec>.*?), (?P<profile>.*?), (?P<width>.*?)x(?P<height>.*?), ", stdout, re.DOTALL).groupdict()
hours = Decimal(duration_m['hours'])
minutes = Decimal(duration_m['minutes'])
seconds = Decimal(duration_m['seconds'])
total = 0
total += 60 * 60 * hours
total += 60 * minutes
total += seconds
info_m['hours'] = hours
info_m['minutes'] = minutes
info_m['seconds'] = seconds
info_m['duration'] = total
info_m['width'] = int(info_m['width'])
info_m['height'] = int(info_m['height'])
return info_m
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