[FFmpeg-devel] [PATCH] dnxhd: interleave AC levels and flags

Michael Niedermayer michael at niedermayer.cc
Thu Oct 15 02:44:11 CEST 2015


On Wed, Oct 14, 2015 at 07:20:49PM +0200, Christophe Gisquet wrote:
> This allows more efficient access to the array as the level and flags
> are contiguous. Around 4% faster coefficient decoding.
> ---
> Not the cleanest, and may complicate adding new profiles. But DNxHR
> just got added, so it should be ok for some years.
> ---
>  libavcodec/dnxhddata.c | 492 ++++++++++++++++++++++---------------------------
>  libavcodec/dnxhddata.h |   3 +-
>  libavcodec/dnxhddec.c  |   7 +-
>  libavcodec/dnxhdenc.c  |   6 +-
>  4 files changed, 231 insertions(+), 277 deletions(-)

applied

thanks

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

it is not once nor twice but times without number that the same ideas make
their appearance in the world. -- Aristotle
-------------- next part --------------
A non-text attachment was scrubbed...
Name: signature.asc
Type: application/pgp-signature
Size: 181 bytes
Desc: Digital signature
URL: <http://ffmpeg.org/pipermail/ffmpeg-devel/attachments/20151015/aedc8203/attachment.sig>


More information about the ffmpeg-devel mailing list