[FFmpeg-devel] [PATCH] avcodec: Remove libfaac, the internal AAC encoder is better

Michael Niedermayer michael at niedermayer.cc
Sun Apr 10 18:42:19 CEST 2016


On Sun, Apr 10, 2016 at 04:38:35PM +0100, Kieran Kunhya wrote:
> ---
>  Changelog              |   1 +
>  configure              |   6 --
>  doc/encoders.texi      | 105 ---------------------
>  doc/ffserver.conf      |   2 +-
>  doc/general.texi       |   2 +-
>  doc/muxers.texi        |   4 +-
>  doc/platform.texi      |   2 +-
>  libavcodec/Makefile    |   1 -
>  libavcodec/allcodecs.c |   1 -
>  libavcodec/libfaac.c   | 248 -------------------------------------------------
>  libavcodec/version.h   |   2 +-
>  11 files changed, 7 insertions(+), 367 deletions(-)
>  delete mode 100644 libavcodec/libfaac.c

this is not possible currently libfaac is twice as fast than the
native encoder.

time ./ffmpeg -v 0 -i matrixbench_mpeg2.mpg -vn -c:a libfaac -y test.aac
real    0m2.828s
user    0m2.776s
sys     0m0.048s

time ./ffmpeg -v 0 -i matrixbench_mpeg2.mpg -vn -y test.aac
real    0m5.908s
user    0m5.856s
sys     0m0.048s


[...]
-- 
Michael     GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB

No great genius has ever existed without some touch of madness. -- Aristotle
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