66 lines
1.6 KiB
Python
66 lines
1.6 KiB
Python
"""
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Author: Jaisen Mathai <jaisen@jmathai.com>
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Video package that handles all video operations
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"""
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# load modules
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from distutils.spawn import find_executable
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from sys import argv
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from datetime import datetime
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import mimetypes
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import os
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import re
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import subprocess
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import time
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from elodie.media.media import Media
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"""
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Video class for general video operations
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"""
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class Video(Media):
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# class / static variable accessible through get_valid_extensions()
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__valid_extensions = ('avi','m4v','mov','mp4','3gp')
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"""
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@param, source, string, The fully qualified path to the video file
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"""
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def __init__(self, source=None):
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super(Video, self).__init__(source)
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# We only want to parse EXIF once so we store it here
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self.exif = None
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"""
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Get the duration of a video in seconds.
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Uses ffmpeg/ffprobe
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@returns, string or None for a non-video file
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"""
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def get_duration(self):
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if(not self.is_valid()):
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return None
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source = self.source
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result = subprocess.Popen(['ffprobe', source],
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stdout = subprocess.PIPE, stderr = subprocess.STDOUT)
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for key in result.stdout.readlines():
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if 'Duration' in key:
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return re.search('(\d{2}:\d{2}.\d{2})', key).group(1).replace('.', ':')
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return None
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"""
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Static method to access static __valid_extensions variable.
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@returns, tuple
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"""
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@classmethod
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def get_valid_extensions(Video):
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return Video.__valid_extensions
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class Transcode(object):
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# Constructor takes a video object as it's parameter
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def __init__(self, video=None):
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self.video = video
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