Vid_20221215_105814_430.mp4.mkv

To truly analyze this file, you would look for the following internal "deep" characteristics:

Right-click the file to see the exact bitrate, encoding profile (e.g., Main@L4 ), and whether the "Encoded date" matches the filename date. VID_20221215_105814_430.mp4.mkv

Are you trying to this specific video, or are you looking to automate the extraction of data from a large batch of similar files? AI responses may include mistakes. Learn more To truly analyze this file, you would look

Tools like MKVToolNix often wrap MP4s into MKV to edit without re-encoding. Learn more Tools like MKVToolNix often wrap MP4s

If the original MP4 was corrupted (e.g., missing a "moov atom"), recovery software often outputs to MKV to stabilize the stream. 2. Forensic & Deep Feature Extraction

If you have access to the file, I recommend running these tools to see the "deep features" for yourself:

MKV files can store rich metadata that MP4s cannot, such as "Writing Application" (e.g., mkvmerge v70.0.0 ) or "Writing Library" (e.g., libebml ). This reveals which software handled the file after it left the phone.