black0ut

joined 2 years ago
[–] [email protected] 16 points 1 month ago (4 children)

Protests are only good if they're annoying. They're meant to be annoying. They're meant to make other people notice, to stop traffic, to cause delays and ideally an economic hit to the city. If nobody felt the protest, how do you expect it to have an effect?

[–] [email protected] 33 points 1 month ago (3 children)

Probably years, if not more. XKCD's "What If?" has a nice explanation on a similar question, but in that case it was a portal at the bottom of the mariana trench and the question was about draining the oceans. The answer is that you probably wouldn't notice in all your lifetime.

[–] [email protected] 9 points 2 months ago (1 children)

If you torrent media, you should keep it at least until you have a positive ratio. Torrenting is a group effort, and every time someone has a negative ratio, someone else needs to overcompensate for it. If you don't keep your ratios, you're also making the torrent die, which is bad for media preservation.

[–] [email protected] 5 points 2 months ago

Smashing Pumpkins Into Small Pieces Of Putrid Debris

Idk why it has also stuck with me, it's a really cool cheatcode

[–] [email protected] 0 points 4 months ago (2 children)

By your definition, PNG isn't lossless because it's not an exact representation of every single photon of a picture that was taken. You'd need infinity pixels in order to be completely faithful to the "analog" thing that you're trying to picture, in the same way you'd need infinity points to completely translate an analog wave to digital.

When you compress anything with FLAC, you will get the exact same thing you compressed out, so there is no data loss.

Of course, that wave which you compress will not be faithful to the analog thing, but that's just a limitation of digital computers.

[–] [email protected] 0 points 4 months ago (4 children)

What I meant is yeah, you are right about that, but no, lossless formats aren't called lossless because they don't lose anything to the original, they're called lossless because, after compressing and decompressing, you get the exact same file that you initially compressed.

Another commenter on this post explained it really well.

[–] [email protected] 0 points 4 months ago (6 children)

When we talk about lossless in the audio encoding world, we aren't comparing directly with the analog wave, as there will always be loss when storing an analog signal in a digital machine. Lossless formats are compared to pure PCM, which is the uncompressed way of representing a waveform in bits.

With audio, every step you take to transform it, capture it, move it or store it, even while working with the analog waveform, degrades it. Even by picking it up with a microphone you're already degrading the waveform. However, generally, the official release CDs or WebDLs are considered the original, lossless, master file. Everything that manages to keep that exact waveform is lossless (FLAC, AIFF, WAV, ALAC...), and everything that distorts it further is considered lossy (MP3, AAC, OPUS...).

Additionally, a "bad transcode" (which is a transcode that involves lossy formats somewhere that isn't the last step) is also considered lossy, for obvious reason. Transcoding FLAC to MP3 to WAV stores the exact same waveform that MP3 made, as it is the lowest common denominator, even though the audio is stored as WAV in its final form.

Transcoding between lossy formats also loses more data, even if the final lossy format can store more bits or is more accurate than the original. This is one of the main problems with lossy codecs. MP3 192kbps to MP3 320kbps will lose information, just like MP3 to AAC. That's why, normally, we use a lossless file and transcode it to every lossy format (FLAC to MP3, then FLAC to AAC...). This way you're not losing more than what the lossy format already loses.

[–] [email protected] 7 points 4 months ago

I have an extension that lets me block sites from search results. Half the spanish news sites are blocked, because I'm tired of seeing an interesting result, clicking on it, not being able to refuse cookies and having to go back.

[–] [email protected] 86 points 6 months ago

It's for boosting Wi-Fi reception, don't worry about it.

[–] [email protected] 7 points 6 months ago (2 children)

The world is gonna roll me

[–] [email protected] 2 points 6 months ago

I've gotten the shrek movie to fit in under 25 MiB. You probably can easily fit the whole 4 movies and leave some space for books if you know how to compress video well.

[–] [email protected] 40 points 6 months ago

Oh lord please have mercy! Blacklisting the file extension right now!

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