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media
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Release: 8ad0730237

master
Dirk Alders 4 years ago
parent
aa39140bc8
commit
1c06aab615
6 changed files with 3136 additions and 2034 deletions
Unified View Show Diff Stats
  1. 24
    2
      __init__.py
  2. 90
    67
      _testresults_/coverage.xml
  3. 3017
    1963
      _testresults_/unittest.json
  4. BIN
      _testresults_/unittest.pdf
  5. 1
    1
      convert.py
  6. 4
    1
      metadata.py

+ 24
- 2
__init__.py View File

24 
 """
 24 
 """
25 
 __DEPENDENCIES__ = []
 25 
 __DEPENDENCIES__ = []
26
26
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+import io
27 
 import logging
 28 
 import logging
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-from PIL import Image, ImageEnhance
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+from PIL import Image, ImageEnhance, ExifTags
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 logger_name = 'MEDIA'
 31 
 logger_name = 'MEDIA'
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 logger = logging.getLogger(logger_name)
 32 
 logger = logging.getLogger(logger_name)
106 
         self._im = get_pil_image(media_instance)
 107 
         self._im = get_pil_image(media_instance)
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         if self._im is None:
 108 
         if self._im is None:
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             return False
 109 
             return False
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+        try:
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+            self._exif = dict(self._im._getexif().items())
112 
+        except AttributeError:
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+            self._exif = {}
114 
+        if type(self._im) is not Image.Image:
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+            self._im = self._im.copy()
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+        logger.debug('loading image from %s', repr(media_instance))
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         return True
 117 
         return True
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118
111 
     def save(self, full_path):
 119 
     def save(self, full_path):
119 
                 im.save(fh, 'JPEG')
 127 
                 im.save(fh, 'JPEG')
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         return True
 128 
         return True
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129
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+    def image_data(self):
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+        im = self._im.copy().convert('RGB')
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+        output = io.BytesIO()
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+        im.save(output, format='JPEG')
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+        return output.getvalue()
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+
122 
     def resize(self, max_size):
 136 
     def resize(self, max_size):
123 
         if self._im is None:
 137 
         if self._im is None:
124 
             logger.warning('No image available to be resized')
 138 
             logger.warning('No image available to be resized')
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             self._im = self._im.resize((int(x * float(max_size) / xy_max), int(y * float(max_size) / xy_max)), Image.NEAREST).rotate(0)
 144 
             self._im = self._im.resize((int(x * float(max_size) / xy_max), int(y * float(max_size) / xy_max)), Image.NEAREST).rotate(0)
131 
         return True
 145 
         return True
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146
133 
-    def rotate_by_orientation(self, orientation):
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+    def rotate_by_orientation(self, orientation=None):
134 
         if self._im is None:
 148 
         if self._im is None:
135 
             logger.warning('No image available, rotation not possible')
 149 
             logger.warning('No image available, rotation not possible')
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             return False
 150 
             return False
137
151
152 
+        if orientation is None:
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+            exif_tags = dict((v, k) for k, v in ExifTags.TAGS.items())
154 
+            try:
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+                orientation = self._exif[exif_tags['Orientation']]
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+                logger.debug("No orientation given, orientation %s extract from exif data", repr(orientation))
157 
+            except KeyError:
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+                return False
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+
138 
         if orientation == ORIENTATION_HALF_ROTATED:
 160 
         if orientation == ORIENTATION_HALF_ROTATED:
139 
             angle = 180
 161 
             angle = 180
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         elif orientation == ORIENTATION_LEFT_ROTATED:
 162 
         elif orientation == ORIENTATION_LEFT_ROTATED:

+ 90
- 67
_testresults_/coverage.xml View File

1 
 <?xml version="1.0" ?>
 1 
 <?xml version="1.0" ?>
2 
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2 
+<coverage branch-rate="0.9667" branches-covered="87" branches-valid="90" complexity="0" line-rate="0.9775" lines-covered="347" lines-valid="355" timestamp="1580683820455" version="4.5">
3 
 	<!-- Generated by coverage.py: https://coverage.readthedocs.io -->
 3 
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 4 
 	<!-- Based on https://raw.githubusercontent.com/cobertura/web/master/htdocs/xml/coverage-04.dtd -->
5 
 	<sources/>
 5 
 	<sources/>
6 
 	<packages>
 6 
 	<packages>
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-		<package branch-rate="0.9643" complexity="0" line-rate="0.9759" name=".user_data.data.dirk.prj.unittest.media.pylibs.media">
7 
+		<package branch-rate="0.9667" complexity="0" line-rate="0.9775" name=".user_data.data.dirk.prj.unittest.media.pylibs.media">
8 
 			<classes>
 8 
 			<classes>
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-				<class branch-rate="0.9737" complexity="0" filename="/user_data/data/dirk/prj/unittest/media/pylibs/media/__init__.py" line-rate="0.9924" name="__init__.py">
9 
+				<class branch-rate="0.9773" complexity="0" filename="/user_data/data/dirk/prj/unittest/media/pylibs/media/__init__.py" line-rate="0.9934" name="__init__.py">
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 					<methods/>
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 						<line hits="1" number="28"/>
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 79 
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 84 
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 87 
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 88 
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 						<line hits="1" number="125"/>
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 91 
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 						<line hits="1" number="128"/>
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 93 
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 						<line hits="1" number="131"/>
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 						<line hits="1" number="131"/>
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 						<line hits="1" number="133"/>
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-						<line branch="true" condition-coverage="100% (2/2)" hits="1" number="134"/>
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 102 
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 						<line hits="1" number="147"/>
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+						<line branch="true" condition-coverage="100% (2/2)" hits="1" number="148"/>
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 						<line hits="1" number="149"/>
 109 
 						<line hits="1" number="149"/>
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-						<line hits="1" number="151"/>
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-						<line hits="1" number="152"/>
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+						<line hits="1" number="150"/>
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+						<line branch="true" condition-coverage="100% (2/2)" hits="1" number="152"/>
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 						<line hits="1" number="154"/>
 113 
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-						<line branch="true" condition-coverage="50% (1/2)" hits="1" missing-branches="158" number="155"/>
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+						<line hits="1" number="155"/>
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 						<line hits="1" number="156"/>
 115 
 						<line hits="1" number="156"/>
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-						<line hits="0" number="158"/>
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+						<line hits="1" number="157"/>
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 123 
 						<line hits="1" number="165"/>
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 						<line hits="1" number="167"/>
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 						<line hits="1" number="167"/>
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-						<line hits="1" number="172"/>
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 					</lines>
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 					</lines>
144 
 				</class>
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 				</class>
145 
 				<class branch-rate="1" complexity="0" filename="/user_data/data/dirk/prj/unittest/media/pylibs/media/common.py" line-rate="1" name="common.py">
 165 
 				<class branch-rate="1" complexity="0" filename="/user_data/data/dirk/prj/unittest/media/pylibs/media/common.py" line-rate="1" name="common.py">
197 
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 					</lines>
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 				</class>
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-				<class branch-rate="0.9667" complexity="0" filename="/user_data/data/dirk/prj/unittest/media/pylibs/media/metadata.py" line-rate="0.9808" name="metadata.py">
220 
+				<class branch-rate="0.9667" complexity="0" filename="/user_data/data/dirk/prj/unittest/media/pylibs/media/metadata.py" line-rate="0.9811" name="metadata.py">
201 
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 363 
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 						<line hits="1" number="209"/>
346 
 						<line hits="1" number="210"/>
 366 
 						<line hits="1" number="210"/>
347 
-						<line hits="1" number="211"/>
367 
+						<line branch="true" condition-coverage="100% (2/2)" hits="1" number="211"/>
348 
 						<line hits="1" number="212"/>
 368 
 						<line hits="1" number="212"/>
349 
 						<line hits="1" number="213"/>
 369 
 						<line hits="1" number="213"/>
350 
 						<line hits="1" number="214"/>
 370 
 						<line hits="1" number="214"/>
351 
-						<line branch="true" condition-coverage="50% (1/2)" hits="1" missing-branches="exit" number="215"/>
371 
+						<line hits="1" number="215"/>
352 
 						<line hits="1" number="216"/>
 372 
 						<line hits="1" number="216"/>
353 
 						<line hits="1" number="217"/>
 373 
 						<line hits="1" number="217"/>
354 
-						<line hits="1" number="218"/>
374 
+						<line branch="true" condition-coverage="50% (1/2)" hits="1" missing-branches="exit" number="218"/>
375 
+						<line hits="1" number="219"/>
376 
+						<line hits="1" number="220"/>
355 
 						<line hits="1" number="221"/>
 377 
 						<line hits="1" number="221"/>
356 
-						<line hits="1" number="222"/>
357 
-						<line hits="1" number="223"/>
358 
 						<line hits="1" number="224"/>
 378 
 						<line hits="1" number="224"/>
379 
+						<line hits="1" number="225"/>
380 
+						<line hits="1" number="226"/>
381 
+						<line hits="1" number="227"/>
359 
 					</lines>
 382 
 					</lines>
360 
 				</class>
 383 
 				</class>
361 
 			</classes>
 384 
 			</classes>

+ 3017
- 1963
_testresults_/unittest.json
File diff suppressed because it is too large
View File


BIN
_testresults_/unittest.pdf View File


+ 1
- 1
convert.py View File

14 
     if type(media_instance) == str:
 14 
     if type(media_instance) == str:
15 
         ft = common.get_filetype(media_instance)
 15 
         ft = common.get_filetype(media_instance)
16 
         if ft == common.FILETYPE_IMAGE:
 16 
         if ft == common.FILETYPE_IMAGE:
17 
-            return Image.open(media_instance).copy()
17 
+            return Image.open(media_instance)
18 
         elif ft == common.FILETYPE_VIDEO:
 18 
         elif ft == common.FILETYPE_VIDEO:
19 
             if platform.system() == 'Linux':
 19 
             if platform.system() == 'Linux':
20 
                 cmd = 'ffmpeg -ss 0.5 -i "' + media_instance + '" -vframes 1 -f image2pipe pipe:1 2> /dev/null'
 20 
                 cmd = 'ffmpeg -ss 0.5 -i "' + media_instance + '" -vframes 1 -f image2pipe pipe:1 2> /dev/null'

+ 4
- 1
metadata.py View File

193 
             p = value.find(c)
 193 
             p = value.find(c)
194 
             if p >= 0:
 194 
             if p >= 0:
195 
                 value = value[:p]
 195 
                 value = value[:p]
196 
-    return int(value)
196 
+    try:
197 
+        return int(value)
198 
+    except ValueError:
199 
+        return None
197
200
198
201
199 
 def __num_denum_conv__(data):
 202 
 def __num_denum_conv__(data):

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