Added audio tags read support.

README.rst

@@ -34,6 +34,7 @@ pycatalog requires python and following libraries:
 * `python 3.10`_ and up
 * `sqlalchemy 1.4`_
 * `exifread`_ for parse EXIF information
+* `mutagen`_ for extracting tags from audio files
 
 Pycatalog extensively uses external programs in unix spirit, however there is
 small possibility of using it Windows (probably with limitations) and quite big
@@ -88,3 +89,4 @@ file in top-level directory.
 .. _sqlalchemy 1.4: http://www.sqlalchemy.org
 .. _tagging files: http://en.wikipedia.org/wiki/tag_%28metadata%29
 .. _tox: https://testrun.org/tox
+.. _mutagen: https://github.com/quodlibet/mutagen

pycatalog/scan.py

@@ -10,6 +10,9 @@ import re
 from datetime import datetime
 import mimetypes
 
+import exifread
+import mutagen
+
 from pycatalog.dbobjects import File, TYPE
 from pycatalog import dbcommon
 from pycatalog.logger import get_logger
@@ -212,12 +215,27 @@ class Scan(object):
             pass
 
     def _audio(self, fobj, filepath):
-        # tags, depending on the format?
-        return
+        tags = mutagen.File(filepath)
+        if not tags:
+            return
+        fobj.description = tags.pprint()
 
     def _image(self, fobj, filepath):
-        # exif?
-        return
+        """Read exif if exists, add it to description"""
+        with open(filepath, 'rb') as obj:
+            exif = exifread.process_file(obj)
+            if not exif:
+                return
+
+        data = []
+        # longest key + 2, since we need a colon and a space after it
+        longest_key = max([len(k) for k in exif]) + 2
+        for key in exif:
+            if 'thumbnail' in key.lower() and isinstance(exif[key], bytes):
+                data.append(f"{key + ':' :<{longest_key}}thumbnail present")
+                continue
+            data.append(f"{key + ':' :<{longest_key}}{exif[key]}")
+        fobj.description = "\n".join(data)
 
     def _video(self, fobj, filepath):
         """

requirements.txt

@@ -1,3 +0,0 @@
-Pillow
-exifread
-sqlalchemy

setup.cfg

@@ -34,8 +34,9 @@ packages =
 
 [options]
 install_requires =
-    pillow
+    exifread
     sqlalchemy
+    mutagen
 
 [bdist_wheel]
 universal = 1