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aptX LL actually supports bidirectional audio. There's also the Faststream codec that does SBC in both directions. For some reason almost no one implements any
by mkopec 4y ago
aptX LL actually supports bidirectional audio. There's also the Faststream codec that does SBC in both directions. For some reason almost no one implements any of these and we're left with atrocious HSP/HFP profiles.
- abdullahkhalids 4y agoThis comment [1] claims > LL was unfortunately discontinued by Qualcomm. AptX adaptive is all that remains and it unfortunately has more latency than LL but probably less clicking and microsecond dropouts which I assume is why Qualcomm moved away from LL along with LL requiring dedicated antenna hardware [1] https://old.reddit.com/r/Android/comments/11t16lk/qualcomm_has_open_sourced_its_aptx_and_aptx_hd/jchcojc/ https://old.reddit.com/r/Android/comments/11t16lk/qualcomm_h...