[FFmpeg-devel] [PATCH 1/3] lavu: add a channels reordering API.

Nicolas George nicolas.george at normalesup.org
Thu Nov 22 19:31:35 CET 2012


Le duodi 2 frimaire, an CCXXI, Paul B Mahol a écrit :
> Is this fast?

This was not the main concern when writing the code. It should be as fast as
the one that was already in place in ALSA, and probably slightly faster that
the one that was in use for Vorbis until it switched to planar output.

It returns a function pointer, so there is no problem in implementing some
reordering functions in assembly if it is deemed useful.

Regards,

-- 
  Nicolas George
-------------- next part --------------
A non-text attachment was scrubbed...
Name: not available
Type: application/pgp-signature
Size: 198 bytes
Desc: Digital signature
URL: <http://ffmpeg.org/pipermail/ffmpeg-devel/attachments/20121122/542d11de/attachment.asc>


More information about the ffmpeg-devel mailing list