Ep 163: Movie Sound, Defeating Dymo DRM, 3DP Guitar Neck, Biometrics Bereft of Big Brother
Hackaday Podcast
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Doby Digital Sounds Work on Film Stock?
There were four different ways that sound was encoted on film. The old school analogue sound tracks had two white strips, and the width of the white stripit reflects the sound wave itself. And there used to be kind of synchronized digital time code. You could play the audio tracts on a separate sound player, and then it would sink up automatically with this time code. There's another system called sony one, which is called sone something digital sound and dove digital. It's just really interesting to think how at the end of kind of the film era, allo these different technologies were all existing side by side. Because, you know, legacy movie theatres or something.
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