[FFmpeg-devel] [FFmpeg-cvslog] aacenc: support extended channel layouts using PCEs

Nicolas George george at nsup.org
Thu Nov 9 11:12:34 EET 2017


Le nonidi 19 brumaire, an CCXXVI, Rostislav Pehlivanov a écrit :
> ffmpeg | branch: master | Rostislav Pehlivanov <atomnuker at gmail.com> | Mon Oct  3 19:53:11 2016 +0100| [fbf295e2bd4d48d7a0a094ed5afce2fa5b6cf35a] | committer: Rostislav Pehlivanov
> 
> aacenc: support extended channel layouts using PCEs
> 
> This commit implements support for PCE (Program Configuration Elements) in the
> AAC encoder, and as such allows for encoding of channel layouts not present
> in the presets defined by the spec (which only lists the 8 most common ones).
> 
> This has been a highly requested feature and is also the first open source encoder
> to support this many layouts.
> 
> Many thanks to pkviet <pkv.stream at gmail.com> who implemented support for and
> verified all channel layouts.

This broke fate-aac-yoraw-encode.

stddev:  160.76 PSNR: 52.21 MAXDIFF: 3105 bytes:   576972/   577536
stddev: |160.76 - 259| >= 17

Regards,

-- 
  Nicolas George
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