[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
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