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LDAC (sh.itjust.works)
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[-] circuitfarmer@lemmy.sdf.org 47 points 2 years ago

As unfortunate as the naming misdirection is, I have to say: LDAC sounds significantly better (to me) than other Bluetooth codecs I have tried. It also works on Linux and android with no issues whatsoever. Open source is good.

I use it with a pair of Sony XM5's, which can also be used in wired mode, so you kind of get the best of both worlds.

[-] sus@programming.dev 24 points 2 years ago* (last edited 2 years ago)

at high signal strength LDAC should default to 990kbps.. which is kind of ridiculous since it's so high it's higher than some lossless codecs, like uncompressed 16-bit 48kHz. (which is higher than standard CD quality)

[-] cmnybo@discuss.tchncs.de 29 points 2 years ago

Uncompressed 16 bit 48KHz stereo is 1536 kbps, which is just slightly higher than what bluetooth 5 is capable of.

[-] sus@programming.dev 22 points 2 years ago

Oh I forgot about stereo, ha.

[-] circuitfarmer@lemmy.sdf.org 12 points 2 years ago* (last edited 2 years ago)

The bitrate is manually enforceable on Linux, too

*specifically using PipeWire

[-] ProgrammingSocks@pawb.social 8 points 2 years ago

Pipewire or the pulseaduo Bluetooth codec add-on. The pipewire implementation seems to be mimicking the old pulseaudio plugin.

[-] SirEDCaLot@lemmy.today 2 points 2 years ago

That's assuming raw PCM data, no compression (lossy or lossless) whatsoever.

LDAC can do lossless redbook audio (16 bit 44.1 KHz) at 990kbps. All other modes are lossy.
It's probably doing something much like FLAC- lossy encoder + residual corrections to ensure you get the original waveform back out, but with less bandwidth than raw PCM.

[-] SaharaMaleikuhm@feddit.org 4 points 2 years ago

Are you using the Hifi Power Cable to? Very important to have

[-] ThomasLadder_69@lemmy.ml 0 points 2 years ago* (last edited 2 years ago)

I highly doubt that. Do a proper ABx test (such as the one on digitalfeed.net) I have yet to meet someone who can pass the tests with a reasonable degree of accuracy.

[-] circuitfarmer@lemmy.sdf.org 5 points 2 years ago* (last edited 2 years ago)

You highly doubt my personal experience?

[-] ThomasLadder_69@lemmy.ml 1 points 2 years ago* (last edited 2 years ago)

Yes, because I have been an audio engineer for over two decades now. Show me someone who can reliably pass the iTunes test. Science does not care about your subjective personal experience.

[-] circuitfarmer@lemmy.sdf.org -1 points 2 years ago
[-] ThomasLadder_69@lemmy.ml 2 points 2 years ago

That would hurt my feelings if I wasn't a millennial lmao.

Seriously, though, your failure to even attempt to have a discussion tells me you have the discipline/intellect of a 14 y/o Ipad kid who learns everything from chatgpt.

[-] TheOakTree@lemm.ee 3 points 2 years ago* (last edited 2 years ago)
this post was submitted on 24 Jan 2025
840 points (99.5% liked)

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