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import re
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/avconv', '-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
return info_m
def prettify(string):
string = string.lower()
string = string.replace('-', ' ')
string = string.strip()
string = string.replace(' ', '-')
string = re.sub('[^A-Za-z0-9\-]+', '', string)
string = re.sub('-+', '-', string)
return string
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