Christophe Gisquet 11774169ae sbrdsp: unroll and use integer operations
This patch can be controversial, by assuming floats are IEEE-754 and
particular behaviour of the FPU will get in the way.
Timing on Arrandale and Win32 (thus, x87 FPU is used in the reference).

sbr_qmf_pre_shuffle_c: 115 to 76
sbr_neg_odd_64_c: 84 to 55
sbr_qmf_post_shuffle_c: 112 to 83

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-04-06 15:52:42 +02:00
2013-04-05 20:47:21 +02:00
2012-05-04 18:40:36 +02:00
2013-04-06 13:47:17 +02:00
2013-04-03 08:33:59 +00:00
2013-03-31 18:22:23 +02:00
2013-04-05 18:55:11 +02:00
2011-04-08 02:50:13 +02:00
2012-04-06 10:23:26 +02:00
2013-01-06 21:42:35 +01:00

FFmpeg README
-------------

1) Documentation
----------------

* Read the documentation in the doc/ directory in git.
  You can also view it online at http://ffmpeg.org/documentation.html

2) Licensing
------------

* See the LICENSE file.

3) Build and Install
--------------------

* See the INSTALL file.
Description
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Readme 173 MiB
Languages
C 92.1%
Assembly 6%
Makefile 1.2%
C++ 0.3%
Objective-C 0.2%
Other 0.1%