obiectiv Anul Nou Lunar Revizuire mp4 file header Dependență pâlnie umbrelă
MP4 File Format – 4 Steps To Open MP4 File.
Balaji on Twitter: "References 1) File formats for mp3, mp4, png etc have space for metadata that can be used for a digital signature. https://t.co/pdjywY42XI 2) gpg gives a sample command line