changelog

音频编码

	Zerofy "not audible" region at first to increase the speed.

2005-03-20 17:28  bouvigne

	* libmp3lame/: encoder.c, lame.c, presets.c, quantize.c,
	  quantize.h:

	allow masking adjustements in ABR/CBR

2005-03-19 18:34  bouvigne

	* libmp3lame/version.h:

	alpha 10

2005-03-19 17:51  bouvigne

	* libmp3lame/presets.c:

	updated vbr 0/1/2/3 presets

2005-03-19 16:09  takehiro

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

	fix MPEG2/Layer3 encoding.

2005-03-19 16:05  takehiro

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

	trivial clean up

2005-03-19 16:04  takehiro

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

	try to use "preflag" more often.

2005-03-19 15:04  bouvigne

	* libmp3lame/quantize_pvt.c:

	also use nssfb21 in short blocks

2005-03-19 15:03  bouvigne

	* libmp3lame/quantize.c:

	typo

2005-03-19 14:44  bouvigne

	* libmp3lame/quantize.c:

	updated psfb21 analog silence detection

2005-03-19 10:41  takehiro

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

	improve (lossless) scalefactor compression

2005-03-19 09:43  takehiro

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

	supress magic numbers

2005-03-19 08:48  takehiro

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

	reduce table size.

2005-03-19 08:21  takehiro

	* configure (takehiro-2002_05_07-experimental):

	regen

2005-03-19 08:08  takehiro

	* configure.in (takehiro-2002_05_07-experimental):

	fix CPU specific optimization option.

2005-03-19 07:33  takehiro

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

	trivial optimization

2005-03-18 16:31  takehiro

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

	sign bit hack for IEEE754

2005-03-18 16:03  takehiro

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

	simplify

2005-03-18 13:24  takehiro

	* debian/: control, rules (takehiro-2002_05_07-experimental):

	sync with the HEAD.

2005-03-18 05:26  rbrito

	* debian/changelog, debian/control, debian/rules, doc/man/lame.1:

	Slight modifications to debian packaging (with more to come).
	Minor changes to the frontend manpage.

2005-03-17 16:46  takehiro

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

	added (FLOAT) cast (I hope this is last).

2005-03-17 16:41  takehiro

	* libmp3lame/: gain_analysis.c, lame.c, psymodel.c, quantize.c,
	  tags.c (takehiro-2002_05_07-experimental):

	added "(FLOAT)" cast
	remove redundant #include

2005-03-17 15:03  takehiro

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

	fix build problem on cygwin.

2005-03-17 14:34  takehiro

	* config.h.in, configure (takehiro-2002_05_07-experimental):

	regen

2005-03-17 14:28  takehiro

	* configure.in (takehiro-2002_05_07-experimental):

	do not check the winsocket.
	this is the preparation for fixing bugid #1164417

2005-03-16 16:07  takehiro

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

	IEEE754 hack for quantizing 0/1 region.

2005-03-16 14:53  takehiro

	* config.h.in, configure (takehiro-2002_05_07-experimental):

	regen

2005-03-16 14:52  takehiro

	* configure.in, libmp3lame/machine.h
	  (takehiro-2002_05_07-experimental):

	check tgmath.h and use it.

2005-03-15 16:31  takehiro

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

	do not output error message when with --silent.

2005-03-15 15:49  takehiro

	* configure (takehiro-2002_05_07-experimental):

	regen.

2005-03-15 15:48  takehiro

	* configure.in (takehiro-2002_05_07-experimental):

	play with compiler options on G4. I've got 14% gain from it.

2005-03-15 15:37  takehiro

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

	supress warning.

2005-03-15 00:26  robert

	* libmp3lame/vbrquantize.c:

	yet another -Y thing: calc_xmin does not compute upto max_nonzero_coeff
	in the -Y case.

2005-03-14 22:32  robert

	* libmp3lame/vbrquantize.c:

	bugfix for vbr-new when sub block gain violates IXMAXVAL constrain in -Y case

2005-03-14 21:53  robert

	* libmp3lame/quantize_pvt.c:

	removed an assert in calc_noise_core_c
	cod_info->count1 == 0 seems to be a common case

2005-03-14 15:18  takehiro

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

	trivial clean up.

2005-03-14 14:53  takehiro

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

	Separate preflag check from scale bit counting.
	It changes preflag, but it is undesirable for VBR encoding.

2005-03-14 14:38  takehiro

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

	IEEE754 hack for quantization in count1 region.

2005-03-14 13:31  takehiro

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

	display 'LR+i' as '%' character.

2005-03-13 17:20  robert

	* libmp3lame/presets.c:

	removing placebo -bx from fast presets
	it's a placebo with vbr-old too, but keep it that way a little bit longer

2005-03-13 17:14  takehiro

	* configure.in, configure (takehiro-2002_05_07-experimental):

	yasm needs -m amd64 to output the elf64 objects.

2005-03-13 17:11  takehiro

	* libmp3lame/i386/: cpua.nas, nasm.h
	  (takehiro-2002_05_07-experimental):

	now it can be compiled on x86-64 linux (FC3). but still remains lot of work...

2005-03-13 17:01  robert

	* frontend/mp3x.c:

	forgot to commit this one, removed unused parameter from usage parameter list

2005-03-13 14:46  robert

	* libmp3lame/: encoder.c, set_get.c, version.c, version.h:

	removing unused ATH auto adjust types. JDs is now the only one

2005-03-13 14:43  robert

	* ACM/ACM.cpp:

	version

2005-03-13 14:42  robert

	* frontend/: main.c, parse.c, parse.h:

	print helptext for internal switches only when internal switches are available

2005-03-13 12:58  takehiro

	* libmp3lame/i386/: Makefile.am, Makefile.in
	  (takehiro-2002_05_07-experimental):

	changed include path option, -i -> -I

2005-03-13 12:31  takehiro

	* libmp3lame/: lame.c, i386/Makefile.am, i386/Makefile.in,
	  i386/cpu_feat.nas, i386/cpua.nas
	  (takehiro-2002_05_07-experimental):

	changed CPU feature detection code (which is from GOGO3),
	because the old one uses pushad/popad which is not supported on x86-64.

2005-03-13 10:16  takehiro

	* configure (takehiro-2002_05_07-experimental):

	regen

2005-03-13 10:15  takehiro

	* configure.in (takehiro-2002_05_07-experimental):

	added yasm check, to prepare for asm code on i86_64.

2005-03-12 23:01  robert

	* libmp3lame/vbrquantize.c:

	vbr-new: fixing the -Y bug, that sfb21 wasn't quantized at all

2005-03-12 20:41  takehiro

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

	simplify scfsi[] flag.

2005-03-12 20:41  takehiro

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

	clean up "(double)" cast.

2005-03-12 18:12  takehiro

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

	oops. too much optimized... gi->scalefac[0] may be lesser than 0.

2005-03-12 17:39  bouvigne

	* libmp3lame/lame.c:

	fix: q2 and higher were NOT enabling substep shaping 2

2005-03-12 17:38  bouvigne

	* mpglib/mpg123.h:

	fix for replaygain-accurate

2005-03-12 17:17  takehiro

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

	fix "stupid" message when -S
	(bugid #1145932)

2005-03-12 13:58  takehiro

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

	follow variable type change

2005-03-12 13:54  takehiro

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

	added ppc directory

2005-03-12 12:35  takehiro

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

	reduce variable size and changed these order, to archive better cache performance.

2005-03-11 19:26  takehiro

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

	added "(FLOAT)" cast.

2005-03-11 17:45  takehiro

	* mpglib/Makefile.in (takehiro-2002_05_07-experimental):

	regen

2005-03-11 17:44  takehiro

	* mpglib/Makefile.am (takehiro-2002_05_07-experimental):

	added layer[123].h to the distribution.

2005-03-11 17:18  takehiro

	* Makefile.in, aclocal.m4, 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 (takehiro-2002_05_07-experimental):

	regen with the latest gtk.m4

2005-03-11 16:49  takehiro

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

	use max value of loudness.

2005-03-11 16:06  takehiro

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

	fix a comment

2005-03-11 15:31  takehiro

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

	ATH value should be always same value whatever the value of ATHAdjustLimit is.

2005-03-11 15:29  takehiro

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

	implement tonality-aware ATH adjustment.

2005-03-11 15:28  takehiro

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

	enlarge ATH adjustment range to clarify the flaw of ATH adjustment algorithm.

2005-03-11 13:58  takehiro

	* debian/Makefile.in (takehiro-2002_05_07-experimental):

	regen... soryy I made it on cygwin...

2005-03-11 11:14  takehiro

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

	added "(FLOAT)" cast.

2005-03-11 10:27  takehiro

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

	remove C++ style comments

2005-03-11 10:18  takehiro

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

	make sfBandIndex[] as static.

2005-03-11 10:11  takehiro

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

	fix build problem when without decoder (--disable-decoder)

2005-03-11 09:41  takehiro

	* configMS.h (takehiro-2002_05_07-experimental):

	fix build problem with Makefile.unix

2005-03-11 09:40  takehiro

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

	supress warnings when without decoder (--disable-decoder)

2005-03-11 09:40  takehiro

	* frontend/: brhist.c, brhist.h (takehiro-2002_05_07-experimental):

	make Console_IO as static.

2005-03-11 09:38  takehiro

	* Makefile.unix (takehiro-2002_05_07-experimental):

	TAKEHIRO_IEEE754_HACK -> USE_IEEE754_HACK

2005-03-11 09:29  takehiro

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

	remove redundant pragma. this one is declared in configMS.h

2005-03-11 03:06  takehiro

	* Makefile.in, ACM/Makefile.in (takehiro-2002_05_07-experimental):

	regen

2005-03-11 03:05  takehiro

	* ACM/Makefile.am (takehiro-2002_05_07-experimental):

	remove unused file

2005-03-08 23:07  robert

	* Makefile.unix, frontend/parse.c, libmp3lame/VbrTag.c,
	  libmp3lame/bitstream.c, libmp3lame/lame.c,
	  libmp3lame/lame_global_flags.h, libmp3lame/presets.c,
	  libmp3lame/set_get.c, libmp3lame/util.h:

	removing some unused member of lame_internal_flags structure

2005-03-06 18:59  bouvigne

	* libmp3lame/takehiro.c:

	faster noquant_count_bits

2005-03-06 16:56  bouvigne

	* doc/html/history.html:

	history

2005-03-06 16:17  bouvigne

	* libmp3lame/: presets.c, version.h:

	updated V3 and V2 presets

2005-03-06 13:17  takehiro

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

	changed 2.0f -> (FLOAT)2.0, for --enable-all-double

2005-03-05 18:26  bouvigne

	* libmp3lame/: quantize.c, quantize_pvt.h, takehiro.c,
	  vbrquantize.c:

	slightly faster quantization (not totally sure if it is really faster)

	Also fixed a severe bug in ISO quantization when not using the IEEE hack

2005-03-05 13:45  bouvigne

	* configMS.h, libmp3lame/lame.c, libmp3lame/quantize.c,
	  libmp3lame/util.h:

	update of the intrinsics coding style

2005-03-05 12:40  bouvigne

	* libmp3lame/quantize_pvt.c:

	minor speed increase in calc_noise

2005-03-03 17:01  takehiro

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

	fix IS ratio display.

2005-03-03 16:59  takehiro

	* frontend/: main.c, timestatus.c
	  (takehiro-2002_05_07-experimental):

	print out histgram even when CBR encoding.

2005-03-02 17:50  takehiro