pulseaudio

mirror of https://gitlab.freedesktop.org/pulseaudio/pulseaudio.git synced 2025-10-31 22:25:33 -04:00

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Siarhei Siamashka 718fe73cab sbc: ARM NEON optimized joint stereo processing in SBC encoder Improves SBC encoding performance when joint stereo is used, which is a typical A2DP configuration. Benchmarked on ARM Cortex-A8: == Before: == $ time ./sbcenc -b53 -s8 -j test.au > /dev/null real 0m5.239s user 0m4.805s sys 0m0.430s samples % image name symbol name 26083 25.0856 sbcenc sbc_pack_frame 21548 20.7240 sbcenc sbc_calc_scalefactors_j 19910 19.1486 sbcenc sbc_analyze_4b_8s_neon 14377 13.8272 sbcenc sbc_calculate_bits 9990 9.6080 sbcenc sbc_enc_process_input_8s_be 8667 8.3356 no-vmlinux /no-vmlinux 2263 2.1765 sbcenc sbc_encode 696 0.6694 libc-2.10.1.so memcpy == After: == $ time ./sbcenc -b53 -s8 -j test.au > /dev/null real 0m4.389s user 0m3.969s sys 0m0.422s samples % image name symbol name 26234 29.9625 sbcenc sbc_pack_frame 20057 22.9076 sbcenc sbc_analyze_4b_8s_neon 14306 16.3393 sbcenc sbc_calculate_bits 9866 11.2682 sbcenc sbc_enc_process_input_8s_be 8506 9.7149 no-vmlinux /no-vmlinux 5219 5.9608 sbcenc sbc_calc_scalefactors_j_neon 2280 2.6040 sbcenc sbc_encode 661 0.7549 libc-2.10.1.so memcpy		2011-03-14 15:27:30 -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 optimized joint stereo processing in SBC encoder	2011-03-14 15:27:30 -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