Rarely be needed by application developers. This is considered a low-level method, and should The parameters must also be raw bytes, in whateverĮncoding exiftool accepts. The exiftool output is read up to theĮnd-of-output sentinel and returned as a raw bytes object, execute necessary to actually run the batch is appendedĪutomatically see the documentation of start() for This method accepts any number of parameters and sends them to execute ( *params ) ¶Įxecute the given batch of parameters with exiftool. Non-existent files to any of the methods, since this will leadĪ Boolean value indicating whether this instance is currentlyĪssociated with a running subprocess. Options will be silently ignored by exiftool, so there’s not To use the ExifTool instance as a context manager: The parent process exits, so a leaked subprocess will stay aroundĪ convenient way to make sure that the subprocess is terminated is Subprocesses won’t be automatically terminated if Happen, so you should not rely on the implicit process Garbage collected, but there are circumstance when this won’t ever This method will also be implicitly called when the instance is Terminate() method when finished using the instance.

ToĪvoid leaving the subprocess running, make sure to call Start(), which will actually launch the subprocess.

Most methods of this class are only available after calling

Only work if the executable is in your PATH. You can pass the file name of the exiftool executable as anĪrgument to the constructor. Run the exiftool command-line tool and communicate to it. get_metadata_batch ( files ) for d in metadata : print ( ''. On Mac, you can use the built-in 'Get Info' option to view and edit the metadata of your MP4 files.Import exiftool files = with exiftool. On Windows, you can right-click the file, select 'Properties,' and then click the 'Details' tab to view and edit the metadata. But if you prefer to manually edit MP4 metadata without using any tools, it is possible to do so on both Windows and Mac. Q5: Is It Possible to Manually Edit MP4 Metadata without Any Tools?Ī: Sure, using an MP4 metadata editor is an efficient and user-friendly way to organize and manage your video library. Check the specific editor's documentation or features list on official websites to see which file formats are supported. Q4: What other file formats can these MP4 metadata editors edit?Ī: Most of these editors can edit metadata for a wide range of video and audio file formats, including AVI, MP3, WAV, and more. Check your app store for 'MP4 metadata editor' to find suitable apps for your device. Q3: Can I edit MP4 metadata on my mobile device?Ī: Most mobile devices don't have built-in MP4 metadata editors, but there are some apps available that can do the job. Q2: Will editing MP4 metadata affect the quality of my video?Ī: No, editing MP4 metadata will not affect the quality of your video, as it only modifies the accompanying information and not the actual video itself. Simply download and install any editor, and you'll be able to edit MP4 metadata using its intuitive interface. Q1: Do I need any technical skills to edit MP4 metadata?Ī: Except for ExifTool, these MP4 metadata editors in the list are designed to be user-friendly and require no technical skills, making them suitable for beginners.

Exiftool video metadata