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Siarhei Siamashka fd7dc68ded sbc: ARM NEON optimization for scale factors calculation 
Improves SBC encoding performance when joint stereo is not used.
Benchmarked on ARM Cortex-A8:

== Before: ==

$ time ./sbcenc -b53 -s8 test.au > /dev/null

real    0m4.756s
user    0m4.313s
sys     0m0.438s

samples  %        image name               symbol name
2569     27.6296  sbcenc                   sbc_pack_frame
1934     20.8002  sbcenc                   sbc_analyze_4b_8s_neon
1386     14.9064  sbcenc                   sbc_calculate_bits
1221     13.1319  sbcenc                   sbc_calc_scalefactors
996      10.7120  sbcenc                   sbc_enc_process_input_8s_be
878       9.4429  no-vmlinux               /no-vmlinux
204       2.1940  sbcenc                   sbc_encode
56        0.6023  libc-2.10.1.so           memcpy

== After: ==

$ time ./sbcenc -b53 -s8 test.au > /dev/null

real    0m4.220s
user    0m3.797s
sys     0m0.422s

samples  %        image name               symbol name
2563     31.3249  sbcenc                   sbc_pack_frame
1892     23.1239  sbcenc                   sbc_analyze_4b_8s_neon
1368     16.7196  sbcenc                   sbc_calculate_bits
961      11.7453  sbcenc                   sbc_enc_process_input_8s_be
836      10.2176  no-vmlinux               /no-vmlinux
262       3.2022  sbcenc                   sbc_calc_scalefactors_neon
199       2.4322  sbcenc                   sbc_encode
49        0.5989  libc-2.10.1.so           memcpy
2011-03-14 15:18:46 -03:00
doxygen doxygen: add rtclock.h to documentation 2009-09-11 01:49:39 +02:00
m4 echo-cancel: orc-ify some bits for optimisation 2010-09-23 17:17:03 +05:30
man build: Use silent rules for generating files 2011-03-11 11:49:43 +00:00
po Remove remaining ramping/envelope references 2011-02-28 17:13:13 +05:30
src sbc: ARM NEON optimization for scale factors calculation 2011-03-14 15:18:46 -03:00
vala vala: fix wrapping of port setting calls 2010-02-21 17:48:39 +01:00
.gitignore build-sys: dropo shave support, depend on automake's new silent build support instead 2009-06-22 23:03:43 +02:00
.mailmap add a .mailmap file for git shortlog 2009-02-04 22:41:45 +01:00
autogen.sh remove remaining $ 2008-06-18 22:38:32 +02:00
bootstrap.sh Solaris: bootstrap portability 2009-08-22 00:58:53 +02:00
configure.ac configure: Drop some warnings 2011-03-02 15:03:18 +00:00
git-version-gen build-sys: Include the .version file in the distribution tarball 2010-12-05 15:59:13 +00:00
GPL * rename "LICENSE" to "LGPL" 2006-04-20 12:33:00 +00:00
LGPL * rename "LICENSE" to "LGPL" 2006-04-20 12:33:00 +00:00
libpulse-browse.pc.in version: Drop the micro version number 2010-11-28 15:56:20 +00:00
libpulse-mainloop-glib.pc.in version: Drop the micro version number 2010-11-28 15:56:20 +00:00
libpulse-simple.pc.in version: Drop the micro version number 2010-11-28 15:56:20 +00:00
libpulse.pc.in version: Drop the micro version number 2010-11-28 15:56:20 +00:00
LICENSE echo-cancel: Add alternative echo-cancellation implementation 2010-09-07 15:12:12 +05:30
Makefile.am build-sys: Include the .version file in the distribution tarball 2010-12-05 15:59:13 +00:00
orc.mak build: Simplify Orc-related make rules 2011-02-01 11:51:46 +05:30
PROTOCOL Allow read-only or non-existing sink input volume. 2011-02-22 20:12:31 +00:00
pulseaudio-text.svg merge 'lennart' branch back into trunk. 2007-10-28 19:13:50 +00:00
pulseaudio.svg Add PulseAudio logo to tree. 2006-08-28 06:25:41 +00:00
README Add a small README with the new git URLs and stuff 2008-06-18 00:34:14 +02:00
todo remove remaining $ 2008-06-18 22:38:32 +02:00

README 

PULSEAUDIO SOUND SERVER

WEB SITE:
	http://pulseaudio.org/

GIT:
	git://git.0pointer.de/pulseaudio.git

GITWEB:
	http://git.0pointer.de/?p=pulseaudio.git;a=summary

MAILING LIST:
	https://tango.0pointer.de/mailman/listinfo/pulseaudio-discuss

GIT COMMITS MAILING LIST:
	https://tango.0pointer.de/mailman/listinfo/pulseaudio-commits

TRAC TICKET CHANGES MAILING LIST:
	https://tango.0pointer.de/mailman/listinfo/pulseaudio-tickets

IRC:
	#pulseaudio on irc.freenode.org

CIA:
	http://cia.navi.cx/stats/project/polypaudio

FRESHMEAT:
	http://freshmeat.net/projects/pulseaudio/

OHLOH:
	http://www.ohloh.net/projects/4038

AUTHORS:
	Several