changelog

音频编码

 ChangeLog for LAME
-==================-

 - All dates/times are in GMT.
 - This file contains the complete changelog, even commit logs of
   non official branches. An entry of the form "filename (branchname):"
   may not apply to the source you get with this package.
 - Generated from cvs log entries
   (cvs2cl --gmt -S --branches --no-wrap --header ChangeLog.header)

-- 

2005-09-04 19:45  aleidinger

	* configure:

	Regen.

2005-09-04 19:35  aleidinger

	* config.h.in:

	Add the bits for largefile support.

	Submitted by:	Diego "Flameeyes" Pettenò <[e-mail]>
	Bug ID:		1271744

2005-09-04 19:11  aleidinger

	* configure.in:

	Remove some flags which gcc 4.x doesn't understand anymore.

	Noticed by:	Rogério Brito

2005-09-04 19:05  aleidinger

	* aclocal.m4, config.h.in, Makefile.in, ACM/Makefile.in,
	  ACM/ADbg/Makefile.in, ACM/ddk/Makefile.in,
	  ACM/tinyxml/Makefile.in, Dll/Makefile.in, debian/Makefile.in,
	  doc/Makefile.in, doc/html/Makefile.in, doc/man/Makefile.in,
	  dshow/Makefile.in, frontend/Makefile.in, include/Makefile.in,
	  libmp3lame/Makefile.in, libmp3lame/i386/Makefile.in,
	  mac/Makefile.in, misc/Makefile.in, mpglib/Makefile.in:

	Regen.

2005-09-04 19:05  aleidinger

	* depcomp, install-sh, ltmain.sh, missing, mkinstalldirs,
	  frontend/depcomp, libmp3lame/depcomp, misc/depcomp,
	  mpglib/depcomp:

	Update to recent autotools.

2005-09-04 19:02  aleidinger

	* frontend/Makefile.am:

	Play catchup with the autotools.

2005-09-04 18:54  aleidinger

	* configure.in:

	Initialize autoconf correctly (with lame mailinglist address).

2005-09-04 16:19  takehiro

	* libmp3lame/psymodel.c (takehiro-2002_05_07-experimental):

	fix adptive threshold calculation.

2005-09-04 12:03  takehiro

	* libmp3lame/takehiro.c (takehiro-2002_05_07-experimental):

	little bit better lossless coding

2005-09-04 11:52  rbrito

	* doc/man/lame.1:

	Fixed typo in manpage.

2005-09-04 07:15  takehiro

	* libmp3lame/quantize.c (takehiro-2002_05_07-experimental):

	better skip method for not audible scalefactor band.

2005-09-04 06:56  takehiro

	* libmp3lame/quantize.c (takehiro-2002_05_07-experimental):

	do not calculate not audible scalefactor band.

2005-09-04 06:16  takehiro

	* libmp3lame/encoder.h (takehiro-2002_05_07-experimental):

	forgot to commit when adding sfb energy caching. sorry.

2005-09-04 03:10  takehiro

	* libmp3lame/: quantize.c, i386/quantSSE.nas
	  (takehiro-2002_05_07-experimental):

	caching sfb energy = sum of xr^2

2005-09-04 03:09  takehiro

	* libmp3lame/i386/choose_table.nas
	  (takehiro-2002_05_07-experimental):

	suppress conditional jump

2005-09-04 02:21  takehiro

	* libmp3lame/i386/choose_table.nas
	  (takehiro-2002_05_07-experimental):

	better pipelining and use of pshufd in ix_max_SSE2

2005-09-04 02:09  takehiro

	* libmp3lame/: tables.c, i386/choose_table.nas
	  (takehiro-2002_05_07-experimental):

	SSE2 version of ix_max()

2005-09-04 02:08  takehiro

	* libmp3lame/i386/quantSSE.nas (takehiro-2002_05_07-experimental):

	trivial optimization

2005-09-03 15:38  takehiro

	* libmp3lame/psymodel.c (takehiro-2002_05_07-experimental):

	clean up coding.

2005-09-03 14:49  takehiro

	* libmp3lame/: quantize.c, i386/choose_table.nas
	  (takehiro-2002_05_07-experimental):

	changed parameter of xrmax_MMX()

2005-09-03 13:38  takehiro

	* libmp3lame/i386/choose_table.nas
	  (takehiro-2002_05_07-experimental):

	trivial optimization

2005-09-03 13:31  takehiro

	* libmp3lame/: quantize.c, i386/quantSSE.nas
	  (takehiro-2002_05_07-experimental):

	added sumofsqr_SSE() for ia32

2005-09-03 13:10  takehiro

	* libmp3lame/i386/choose_table.nas
	  (takehiro-2002_05_07-experimental):

	use aligned memory access

2005-09-03 12:45  takehiro

	* libmp3lame/i386/quantSSE.nas (takehiro-2002_05_07-experimental):

	use SSE register for data backup.

2005-09-03 12:28  takehiro

	* libmp3lame/quantize.c (takehiro-2002_05_07-experimental):

	xrmax_SSE() support on x86_64

2005-09-03 11:16  takehiro

	* libmp3lame/: quantize.c, i386/choose_table.nas
	  (takehiro-2002_05_07-experimental):

	SSE version of xrmax()

2005-09-02 18:09  bouvigne

	* frontend/parse.c:

	fixed a stupid bug with --preset medium/standard/extreme

2005-09-02 17:16  takehiro

	* frontend/parse.c (takehiro-2002_05_07-experimental):

	changed default setting of replaygain analysis, "enable fast" -> "disable all".

2005-09-01 18:12  bouvigne

	* libmp3lame/VbrTag.c:

	320kbps cbr was flagged as "non optimal" in the info header

2005-08-31 16:21  takehiro

	* libmp3lame/quantize.c, libmp3lame/lame-analysis.h,
	  frontend/gtkanal.c (takehiro-2002_05_07-experimental):

	display how many bits used in the "large value" region and count1 region.

2005-08-28 17:30  bouvigne

	* frontend/parse.c, libmp3lame/version.h:

	Changed the way "--preset xxx" is handled,
	as I've seen many users passing "--preset standard --vbr-new".
	Presets are now evaluated during initialisation, so this kind of command
	line now properly works.

2005-08-28 17:02  bouvigne

	* libmp3lame/lame.c, Makefile.MSVC, libmp3lame/version.c,
	  libmp3lame/version.h, frontend/parse.c:

	64bits build from within win64 platform sdk

2005-08-28 12:19  takehiro

	* libmp3lame/i386/fftsse.nas (takehiro-2002_05_07-experimental):

	use 128bit constants

2005-08-28 12:11  takehiro

	* libmp3lame/i386/fftsse.nas (takehiro-2002_05_07-experimental):

	better pipelining

2005-08-27 12:03  takehiro

	* libmp3lame/i386/fftsse.nas (takehiro-2002_05_07-experimental):

	use cos(2x) = cos(x)*cos(x) - sin(x)*sin(x) = 1 - 2*sin(x)*sin(x)

2005-08-27 08:25  takehiro

	* configure, configure.in:

	fix for configure problem reported by Steven P. Ulrick.

2005-08-27 08:10  takehiro

	* libmp3lame/i386/fftsse.nas (takehiro-2002_05_07-experimental):

	clean up.

2005-08-27 07:58  takehiro

	* libmp3lame/i386/fftsse.nas (takehiro-2002_05_07-experimental):

	clean up counter register usage

2005-08-25 16:28  takehiro

	* libmp3lame/i386/fftsse.nas (takehiro-2002_05_07-experimental):

	suppress table size

2005-08-25 12:14  takehiro

	* debian/: Makefile.am, Makefile.in:

	follow the file name change.

2005-08-23 15:50  takehiro

	* libmp3lame/psymodel.c (takehiro-2002_05_07-experimental):

	new tonality -> masking ratio conversion method and masking ratio limitation
	in the lower frequency region.

2005-08-23 14:15  takehiro

	* libmp3lame/: encoder.h, lame.c, newmdct.c, psymodel.c, tables.c
	  (takehiro-2002_05_07-experimental):

	rename internal variable name, start_sfb_* -> max_sfb_*
	update verbose print of internal setting.

2005-08-22 16:20  takehiro

	* libmp3lame/takehiro.c (takehiro-2002_05_07-experimental):

	do not call best_scalefac_store() when no noise shaping, becase in such case
	all the scalefac values are always zero.

2005-08-22 15:21  takehiro

	* libmp3lame/newmdct.c (takehiro-2002_05_07-experimental):

	do not calculate MDCT beyond cutoff even when adaptive cutoff is enabled.

2005-08-22 13:47  takehiro

	* libmp3lame/lame.c (takehiro-2002_05_07-experimental):

	display internal setting for "adaptive lowpass cutoff"

2005-08-22 13:46  takehiro

	* libmp3lame/tags.c (takehiro-2002_05_07-experimental):

	fix "optimal setting" flag is always cleared when the input file is below 32kH

2005-08-22 13:11  takehiro

	* libmp3lame/tables.c (takehiro-2002_05_07-experimental):

	do not process filtering when no filter enabled.

2005-08-21 17:32  bouvigne

	* Makefile.am, ACM/Makefile.am, ACM/lameACM_vc7.vcproj,
	  ACM/ADbg/ADbg_vc7.vcproj, ACM/ADbg/Makefile.am,
	  ACM/tinyxml/Makefile.am, ACM/tinyxml/tinyxml_vc7.vcproj,
	  Dll/LameDll_vc7.vcproj, Dll/Makefile.am, frontend/Makefile.am,
	  frontend/lame_vc7.vcproj, frontend/mp3x_vc7.vcproj,
	  libmp3lame/Makefile.am, libmp3lame/libmp3lame_vc7.vcproj,
	  mpglib/Makefile.am, mpglib/mpglib_vc7.vcproj:

	added project files for VC7

2005-08-21 17:00  takehiro

	* libmp3lame/psymodel.c (takehiro-2002_05_07-experimental):

	use adaptive cutoff when no lowpass filter setting ("-k" option)

2005-08-21 15:25  takehiro

	* libmp3lame/psymodel.c (takehiro-2002_05_07-experimental):

	fix default cutoff setting when adaptive cutoff.

2005-08-21 14:15  takehiro

	* libmp3lame/: encoder.h, lame.c, psymodel.c, quantize.c, tables.c
	  (takehiro-2002_05_07-experimental):

	adaptive cutoff frequency calculation.
	very experimental and not works correctly (of course is not enabled by default)

2005-08-21 08:40  takehiro

	* libmp3lame/lame.c (takehiro-2002_05_07-experimental):

	revive -q settings for VBR/ABR

2005-08-21 08:05  takehiro

	* libmp3lame/i386/: fftsse.nas, quantSSE.nas
	  (takehiro-2002_05_07-experimental):

	clean up

2005-08-21 06:38  takehiro

	* libmp3lame/quantize.c (takehiro-2002_05_07-experimental):

	clean up x86_64 code.

2005-08-21 06:09  takehiro

	* libmp3lame/i386/fftsse.nas (takehiro-2002_05_07-experimental):

	use loopalign instead of align

2005-08-21 05:54  takehiro

	* libmp3lame/i386/fftsse.nas (takehiro-2002_05_07-experimental):

	use movlps instead of movups

2005-08-21 05:42  takehiro

	* libmp3lame/i386/fftsse.nas (takehiro-2002_05_07-experimental):

	trivial

2005-08-21 04:50  takehiro

	* libmp3lame/i386/: choose_table.nas, quantSSE.nas
	  (takehiro-2002_05_07-experimental):

	small asm-coding hack.

2005-08-21 03:32  takehiro

	* libmp3lame/: encoder.h, tags.c
	  (takehiro-2002_05_07-experimental):

	Support generic genre name like "MyOriginalGenre" (bugid #1265218 @ sf.net)

2005-08-20 18:34  takehiro

	* libmp3lame/i386/fftsse.nas (takehiro-2002_05_07-experimental):

	clean up.

2005-08-20 18:05  takehiro

	* libmp3lame/: util.c, util.h (takehiro-2002_05_07-experimental):

	one more support for SSE on x86_64

2005-08-20 18:01  takehiro

	* libmp3lame/quantize.c (takehiro-2002_05_07-experimental):

	ASM code support for x86_64 environment (only tested with [e-mail])

2005-08-20 17:48  bouvigne

	* doc/html/switchs.html:

	typo

2005-08-20 16:47  takehiro

	* configure, configure.in, libmp3lame/Makefile.am,
	  libmp3lame/Makefile.in (takehiro-2002_05_07-experimental):

	auto* things for x86_64 related files.

2005-08-20 14:21  takehiro

	* libmp3lame/i386/ssesub.c (takehiro-2002_05_07-experimental):

	remove unused files/dirs

2005-08-20 13:42  takehiro

	* libmp3lame/i386/quantSSE.nas (takehiro-2002_05_07-experimental):

	remove redundant operation and fix comments.

2005-08-20 11:32  takehiro

	* libmp3lame/: lame.c, psymodel.c, util.h
	  (takehiro-2002_05_07-experimental):

	modification related to asm version of lr2ms (forgot to commit. oops)

2005-08-20 09:25  takehiro

	* libmp3lame/: util.c, i386/quantSSE.nas
	  (takehiro-2002_05_07-experimental):

	SSE version of LR -> MS. gains 1% speed.

2005-08-20 08:49  takehiro

	* libmp3lame/quantize.c (takehiro-2002_05_07-experimental):

	trivial optimization

2005-08-16 07:56  rbrito

	* debian/: changelog, control:

	Make libmp3lame0 provide and replace liblame0, not conflict with it.

2005-08-16 07:11  rbrito

	* debian/: changelog, control, libmp3lame0-dev.files:

	Fixed development package to not include shared libraries.
	Other misc fixes.

	Yet more to come.

2005-08-16 01:42  takehiro

	* libmp3lame/quantize.c (takehiro-2002_05_07-experimental):

	optimized pow075() for generic CPU.
	remove C++ style comments.

2005-08-15 04:25  rbrito

	* debian/: changelog, control, liblame0-dev.docs,
	  liblame0-dev.files, liblame0.files, libmp3lame0-dev.docs,
	  libmp3lame0-dev.files, libmp3lame0.files, rules:

	Update Debian packaging so that the library packages follow the SONAME
	rules.

	Also incorporate some changes from Christian Marillat's packages in the
	basic lame package.

	More changes to come soon.

2005-08-14 07:05  takehiro

	* libmp3lame/: bitstream.c, i386/quantSSE.nas
	  (takehiro-2002_05_07-experimental):

	trivial optimization

2005-08-13 14:12  takehiro

	* libmp3lame/: bitstream.c, tables.c, tables.h
	  (takehiro-2002_05_07-experimental):

	optimize quad-code writing routine.

2005-08-13 12:09  takehiro

	* libmp3lame/takehiro.c (takehiro-2002_05_07-experimental):

	move the comments at more suitable place.

2005-08-13 12:08  takehiro

	* libmp3lame/bitstream.c (takehiro-2002_05_07-experimental):

	trivial optimizations.

2005-08-13 09:17  takehiro

	* libmp3lame/takehiro.c (takehiro-2002_05_07-experimental):

	faster count bits for quad-code region.

2005-08-11 14:43  takehiro

	* libmp3lame/bitstream.c (takehiro-2002_05_07-experimental):

	reduce memory access by caching data to be written.

2005-08-10 15:22  takehiro

	* libmp3lame/bitstream.c (takehiro-2002_05_07-experimental):

	caching huffman code to be written to reduce bitwise operation.

2005-08-10 14:55  takehiro

	* libmp3lame/takehiro.c (takehiro-2002_05_07-experimental):

	more pruning at lossless coding. same result, faster calculation.

2005-08-08 17:22  takehiro

	* libmp3lame/takehiro.c (takehiro-2002_05_07-experimental):

	one more pruning of lossless coding.

2005-08-08 16:33  takehiro

	* libmp3lame/takehiro.c (takehiro-2002_05_07-experimental):

	optimize speed of lossless coding with better pruning.

2005-08-07 14:07  takehiro

	* doc/man/lame.1:

	when the input is raw, the input file will be treated as native endian.
	(bugid 1158189)

2005-08-07 13:24  bouvigne

	* doc/html/switchs.html:

	update of stereo modes description