diff --git a/elodie/media/media.py b/elodie/media/media.py index 6c7cd2f..e27e1c4 100644 --- a/elodie/media/media.py +++ b/elodie/media/media.py @@ -10,20 +10,19 @@ from elodie import constants from fractions import Fraction from sys import argv -import LatLon import mimetypes import os import pyexiv2 import re import subprocess import time -import imghdr """ Media class for general video operations """ class Media(object): # class / static variable accessible through get_valid_extensions() + __name__ = 'Media' video_extensions = ('avi','m4v','mov','mp4','3gp') photo_extensions = ('jpg', 'jpeg', 'nef', 'dng', 'gif') @@ -83,52 +82,12 @@ class Media(object): return self.source """ - Check the file extension against valid file extensions as returned by get_valid_extensions() - - @returns, boolean + Define is_valid to always return false. + This should be overridden in a child class. """ def is_valid(self): - source = self.source + return False - # gh-4 This checks if the source file is an image. - # It doesn't validate against the list of supported types. - if(self.__name__ == 'Photo' and imghdr.what(source) is None): - return False; - - # we can't use self.__get_extension else we'll endlessly recurse - return os.path.splitext(source)[1][1:].lower() in self.get_valid_extensions() - - """ - Get latitude or longitude of photo from EXIF - - @returns, float or None if not present in EXIF or a non-photo file - """ - def get_coordinate(self, type='latitude'): - if(not self.is_valid()): - return None - - key = self.exif_map['longitude'] if type == 'longitude' else self.exif_map['latitude'] - exif = self.get_exif() - - if(key not in exif): - return None - - try: - # this is a hack to get the proper direction by negating the values for S and W - latdir = 1 - if(key == self.exif_map['latitude'] and str(exif[self.exif_map['latitude_ref']].value) == 'S'): - latdir = -1 - londir = 1 - if(key == self.exif_map['longitude'] and str(exif[self.exif_map['longitude_ref']].value) == 'W'): - londir = -1 - - coords = exif[key].value - if(key == 'latitude'): - return float(str(LatLon.Latitude(degree=coords[0], minute=coords[1], second=coords[2]))) * latdir - else: - return float(str(LatLon.Longitude(degree=coords[0], minute=coords[1], second=coords[2]))) * londir - except KeyError: - return None """ Get the date which the photo was taken.