1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
|
#!/usr/bin/python
# -*- coding: latin1 -*-
### Copyright (C) 2007 Damon Lynch <damonlynch@gmail.com>
### This program is free software; you can redistribute it and/or modify
### it under the terms of the GNU General Public License as published by
### the Free Software Foundation; either version 2 of the License, or
### (at your option) any later version.
### This program is distributed in the hope that it will be useful,
### but WITHOUT ANY WARRANTY; without even the implied warranty of
### MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
### GNU General Public License for more details.
### You should have received a copy of the GNU General Public License
### along with this program; if not, write to the Free Software
### Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
import os
import config
import common
import metadata
import videometadata
import operator
def _getDefaultLocation(options, ignore_missing_dir=False):
if ignore_missing_dir:
return common.getFullPath(options[0])
for default in options:
path = common.getFullPath(default)
if os.path.isdir(path):
return path
return common.getFullPath('')
def getDefaultPhotoLocation(ignore_missing_dir=False):
return _getDefaultLocation(config.DEFAULT_PHOTO_LOCATIONS, ignore_missing_dir)
def getDefaultVideoLocation(ignore_missing_dir=False):
return _getDefaultLocation(config.DEFAULT_VIDEO_LOCATIONS, ignore_missing_dir)
def is_DCIM_Media(path):
""" Returns true if directory specifies some media with photos on it """
if os.path.isdir(os.path.join(path, "DCIM")):
# is very likely a memory card, or something like that!
return True
else:
return False
def isBackupMedia(path, identifiers, writeable=True):
""" Test to see if path is used as a backup medium for storing photos or videos
Identifiers is expected to be a list of folder names to check to see
if the path is a backup path. Only one of them needs to be present
for the path to be considered a backup medium.
If writeable is True, the directory must be writeable by the user """
suitable = False
for identifier in identifiers:
if os.path.isdir(os.path.join(path, identifier)):
if writeable:
suitable = os.access(os.path.join(path, identifier), os.W_OK)
else:
suitable = True
if suitable:
return True
return False
def isImage(fileName):
ext = os.path.splitext(fileName)[1].lower()[1:]
return (ext in metadata.RAW_FILE_EXTENSIONS) or (ext in metadata.NON_RAW_IMAGE_FILE_EXTENSIONS)
def isVideo(fileName):
ext = os.path.splitext(fileName)[1].lower()[1:]
return (ext in videometadata.VIDEO_FILE_EXTENSIONS)
def getVideoThumbnailFile(fullFileName):
"""
Checks to see if a thumbnail file is in the same directory as the
file. Expects a full path to be part of the file name.
Returns the filename, including path, if found, else returns None.
"""
f = None
name, ext = os.path.splitext(fullFileName)
for e in videometadata.VIDEO_THUMBNAIL_FILE_EXTENSIONS:
if os.path.exists(name + '.' + e):
f = name + '.' + e
break
if os.path.exists(name + '.' + e.upper()):
f = name + '.' + e.upper()
break
return f
class Media:
""" Generic class for media holding images and videos """
def __init__(self, path, volume = None):
"""
volume is a gnomevfs or gio volume: see class Volume in rapid.py
"""
self.path = path
self.volume = volume
def prettyName(self, limit=config.MAX_LENGTH_DEVICE_NAME):
"""
Returns a name for the media, useful for display.
If the media is from a gnomevfs volume, returns the gnome name.
Else. returns the last part of the mount point after stripping out
underscores.
"""
if self.volume:
return self.volume.get_name(limit)
else:
name = os.path.split(self.path)[1]
name = name.replace('_', ' ')
v = name
if limit:
if len(v) > limit:
v = v[:limit] + '...'
return v
def getPath(self):
return self.path
class CardMedia(Media):
"""Compact Flash cards, hard drives, etc."""
def __init__(self, path, volume = None, doNotScan=True):
"""
volume is a gnomevfs or gio volume, see class Volume in rapid.py
"""
Media.__init__(self, path, volume)
def setMedia(self, imagesAndVideos, fileSizeSum, noFiles):
self.imagesAndVideos = imagesAndVideos
self.fileSizeSum = fileSizeSum
self.noFiles = noFiles
def numberOfImagesAndVideos(self):
return self.noFiles
def sizeOfImagesAndVideos(self, humanReadable = True):
if humanReadable:
return common.formatSizeForUser(self.fileSizeSum)
else:
return self.fileSizeSum
def _firstFile(self, isCorrectFile):
if self.imagesAndVideos:
for i in range(len(self.imagesAndVideos)):
if isCorrectFile(self.imagesAndVideos[i]):
return self.imagesAndVideos[i]
else:
return None
def firstImage(self):
return self._firstFile(isImage)
def firstVideo(self):
return self._firstFile(isVideo)
|
