SRF format

I recorded a movie onto my USB drive using my Samsung Smart TV, but it saved in an SRF format and now I can't even open it. To make matters worse, the TV won't even recognize the drive when I plug it back in. What's the point of recording anything if it's stuck in some weird, obscure format?

Manufacturers seem to love using these specific video formats for their proprietary files. I've tried several times on my PC to stitch together footage recorded directly from a TV via a streaming stick—which usually ends up being a bunch of individual files—but I can never get the audio and video to sync up properly.

Since the SRF format includes some kind of encryption too (at least, that's my impression), I'm wondering if this recording is strictly tied to that specific TV model or if it could work on others?

It was recorded right on that exact TV, and now he can't even recognize the file himself at the end of it. I see the file sitting there, over 3 gigs, but I can't open it on my PC and the TV won't even pick it up.

I'd understand if this was some manufacturer protection meant to stop people from uploading stuff online, but this is a level of encryption where even the TV itself can't read it...🤦

From what I could tell while using the TV, there aren't any options to change the recording format at all..

Copyright laws, piracy... It’s all the same nonsense. Every Smart TV out there with built-in recording features just encrypts the footage so it only works on that specific unit. Half the time, even if you grab the exact same model, it won't play back what was recorded because it wasn't filmed on that specific set.

That’s just the tip of the iceberg. The second part of this headache is that the TV insists on formatting the storage media itself. I doubt they're reinventing the wheel with the actual file system—that would be pointless—so the TV writes the movie to your USB drive, but when you try to play it back, it's likely looking for specific markers it left on the disk. If it doesn't find its own "signature," it just refuses to cooperate...

I don't think anyone has really dug into this yet. The encryption isn't actually that complex; it wouldn't be hard to crack, but there's zero point in trying if every single TV is basically a unique snowflake...

If you're running low on USB drives and need one device—like an external hard drive—to work for both your PC and your TV, you can just split the drive into two partitions. Use one for your PC and let the TV format the other one. That way, the TV stays in its own lane and uses that partition exclusively.

Apparently, there’s this software called DeSTRoi that claims it can decrypt certain Samsung TV models. I haven't personally messed around with it—so I can't vouch for it—but if you're looking to tinker with your setup:
http://forum.samygo.tv/viewtopic.php?f=21&t=6574

darkowl72 said:Copyright, piracy... it's all a mess. These Smart TVs (every single one of them) that come with built-in recording features? They just record everything in some encrypted format that only works on that specific TV. Honestly, even if you have the exact same model, it often won't even play back what was recorded unless it's the very same unit used to record it.

So, here’s part one of the story. Part two? Well, the recording media actually has to be formatted by the TV itself. I don't think it's really an issue with the file system—I mean, there's no point in overcomplicating things like that. The TV successfully saved the movie onto your thumb drive, but when you try to play it back, it probably goes looking for those specific markers it leaves on the drive to confirm it was the one that formatted it. Since it can't find them, it just refuses to cooperate...

I don't think anyone has really dug into this yet. The encryption itself isn't exactly rocket science—you could probably crack it if you tried—but honestly, what's the point? It feels pretty pointless when practically every TV out there is unique anyway.

If you're running low on USB drives and really need a single external drive to work for both your PC and your Samsung Smart TV, here’s a little trick. You can actually split the drive into two separate partitions. Just set one up for your PC, then let the TV format the other partition so it stays strictly for its own use. Simple as that!

So, I tried recording something the other day, and right when I started, the TV asked me to format the USB. No big deal, I just did it. But then, I ended up turning off the TV mid-way through, and when I went to check the drive this morning to see what I actually caught on film... nothing. The TV says the drive is completely empty. It’s the exact same TV and the exact same USB as before, but man, zero results. Total bust.

George Sanders37 said:Word on the street is that there’s this software called DeSTRoi out there specifically for certain Samsung TV models, and apparently, it claims it can decrypt things. I haven't actually messed around with it myself, but if you're looking to play around with it, here you go:
http://forum.samygo.tv/viewtopic.php?f=21&t=6574

I'm honestly a little nervous about installing any software that isn't fully polished yet. I really don't want to mess anything up.

Brandon Edwards36 said:When I started recording, the TV asked me to format my USB, so I just did it. It started the recording process, but then I shut the TV off. When I went to check the drive the next morning, the TV claimed it was empty. So, same TV, same USB, absolutely nothing to show for it.

Honestly, I'm a bit hesitant to run any software that isn't fully polished yet. I don't want to end up breaking something.

Wait, let me get this straight. You cut the power on a device while it was mid-recording and then acted surprised when there wasn't a file there?

So, I ended up turning it off after a bit. First, I just recorded some stuff and kept watching TV, then I shut it down just to see if it would still save the recording that way. There’s a 3.5GB file sitting on my USB, which means it definitely captured everything, but for some reason, I can't actually play it back. If turning it off mid-process had totally glitched it out, I doubt there would even be a 3.5GB file on the drive—I really don't think it would have eaten up that much space in just the first half hour.

File size can vary quite a bit—it really just depends on whatever video compression the TV uses.

The easiest way to rule this out is to try a test run; maybe record something for about 5-10 minutes, but don't turn the TV off—just let the recording finish naturally. If you can actually play the playback back, then I guess it just means your TV doesn't support recording while it's powered down. There are different ways to record to a USB drive or external hard drive—some setups allow for recording while the TV is off, and some just don't.

Alright, I'll give it a shot that way and see how it goes..