Re: [FFmpeg-devel] [PATCH] flacenc: calculate lower sum levels in-place.

2014-12-16 Thread Reimar Döffinger
On Sun, Nov 23, 2014 at 08:42:29PM +0100, Michael Niedermayer wrote: > On Sat, Nov 22, 2014 at 08:07:47PM +0100, Reimar Döffinger wrote: > > Should improve cache usage and reduces stack usage. > > Also reduces number of copies in case many levels > > have the same number of bits. > > --- > > libav

Re: [FFmpeg-devel] [PATCH] flacenc: calculate lower sum levels in-place.

2014-11-23 Thread Michael Niedermayer
On Sat, Nov 22, 2014 at 08:07:47PM +0100, Reimar Döffinger wrote: > Should improve cache usage and reduces stack usage. > Also reduces number of copies in case many levels > have the same number of bits. > --- > libavcodec/flacenc.c | 34 +++--- > 1 file changed, 19 ins

[FFmpeg-devel] [PATCH] flacenc: calculate lower sum levels in-place.

2014-11-22 Thread Reimar Döffinger
Should improve cache usage and reduces stack usage. Also reduces number of copies in case many levels have the same number of bits. --- libavcodec/flacenc.c | 34 +++--- 1 file changed, 19 insertions(+), 15 deletions(-) diff --git a/libavcodec/flacenc.c b/libavcodec/fl