[MPlayer-dev-eng] [PATCH] channel reordering for 6ch audio

Alexander 'Lazy Ranma' Ponyatikh ranma at 274.ru
Sun Jul 30 20:14:54 CEST 2006


>> > ae_lavc.c
>> > Native order: L C R  SL SR LFE
>> So lavc has a native order? Did you verify that all lavc codecs use the
>> same one?

> IMO the only proper orders place L and R at the beginning so that
> truncation will result in valid (albeit very poorly balanced) output
> for stereo. If you're going to standardize on something, please make
> it something with L and R first.

AFAIK it's ac3 internal order. At least liba52 outputs audio like
that, but in planar form. In MPlayer L and R channel are always
stored first, so truncation isn't problem.







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