Quote:
Originally Posted by tebasuna51
Is not so simple:
"... joint intensity coding and sum/difference coding may be employed to further improve audio quality. The
optional LFE channel is compressed by: low-pass filtering, decimation and mid-tread scalar quantization."
The LFE channel without high frequencies need only a low bitrate to be encoded.
And some channels can be joined to optimize compression, and front channels can have preference for high fequencies over back channels...
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Thanks. And when convert audio, i see a message saying "remapping channel", so what is remapping and it have change the raw audio data or not?