Use exiftool instead because it handles more filetypes

including MP4 (!!!)

README.md

@@ -39,6 +39,8 @@ with the same name will also be processed.
 Once you are ready to apply the changes for real, pass `--apply` (or `-y`).
 
 
+**datename requires `exiftool` to be installed.**
+
 ### batchrename
 
 `batchrename <regex> <replacement> photo1.jpg photo2.jpg` (etc)

phototrie/datename.py

@@ -1,12 +1,12 @@
 import argparse
 import os
 import sys
-import exifread
 import re
 
 from exifread.classes import IfdTag
+from exiftool import ExifTool
 
-DATETIME_KEY = "Image DateTime"
+DATETIME_KEY = "EXIF:CreateDate"
 DATETIME_PATTERN = re.compile(r"^(\d{4}):(\d{2}):(\d{2}) (\d{2}):(\d{2}):(\d{2})$")
 
 
@@ -55,16 +55,19 @@ def cli():
 
     args = parser.parse_args(sys.argv[1:])
 
+    exifreader = ExifTool()
+    exifreader.start()
+
     for filename in args.files:
         f = open(filename, "rb")
-        tags = exifread.process_file(f)
+
+        tags = exifreader.get_metadata(filename)
 
         if DATETIME_KEY not in tags:
-            print(f"No datetime tag found for: {filename}", file=sys.stderr)
+            print(f"No datetime tag found for: {filename}. Only {tags.keys()}", file=sys.stderr)
             continue
 
-        ifd_tag: IfdTag = tags[DATETIME_KEY]
-        match = DATETIME_PATTERN.match(ifd_tag.values)
+        match = DATETIME_PATTERN.match(tags[DATETIME_KEY])
         if match is None:
             print(
                 f"Invalid datetime tag ({tags[DATETIME_KEY]!r}) found for: {filename}",
@@ -98,6 +101,8 @@ def cli():
             if found_raw is not None:
                 print(found_raw, "→", get_new_name(found_raw, match))
 
+    exifreader.terminate()
+
 
 if __name__ == "__main__":
     cli()

setup.py

@@ -19,7 +19,7 @@ VERSION = "0.1.0"
 
 # What packages are required for this module to be executed?
 REQUIRED = [
-    "ExifRead",
+    "PyExifTool",
     "Pillow",
 ]