changelog

音频编码

2005-08-07 12:34  takehiro

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

	regen

2005-08-07 10:44  takehiro

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

	surpress memcpy

2005-08-07 09:37  takehiro

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

	fix debug build

2005-08-06 17:29  takehiro

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

	reduce table size.

2005-08-06 17:20  takehiro

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

	surpress warnings

2005-08-06 17:14  takehiro

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

	fix comments

2005-08-06 14:51  takehiro

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

	fix typo.

2005-08-06 06:37  takehiro

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

	trivial

2005-08-06 06:09  takehiro

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

	cleanup and suppress memory usage when SMALL_CACHE and IEEE754

2005-08-06 04:46  takehiro

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

	fix --nohist switch.

2005-08-05 15:22  takehiro

	* doc/man/lame.1:

	added "per sample" for the description of --bitwidth option. (bugid #1158196)

2005-08-05 09:22  vitaly-ivanov

	* dshow/: Mpegac.cpp, Mpegac.h:

	Another timestamp fix. Added additional resynchronization points (now there are 4 resynch points) in order to implement absolutely accurate in-out synchronization

2005-08-04 15:15  takehiro

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

	fix MPEG2 Layer3 VBR encoding (correct form of rev.1.178.2.223).

2005-08-04 14:56  takehiro

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

	fix short block encoding. It may select the subblock gain which makes quantized
	values larger than the IXMAX.

2005-08-04 14:01  takehiro

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

	revert last (rev.1.178.2.223) changes.

2005-08-04 14:00  takehiro

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

	do not use preflag when MPEG2

2005-08-04 11:27  takehiro

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

	fix for MPEG2 VBR coding. Still MPEG2-VBR needs many tweaking.

2005-08-04 06:15  takehiro

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

	trivial simplification.

2005-08-04 02:30  takehiro

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

	fix bitrate histgram display when mono.

2005-08-04 01:42  rbrito

	* debian/: changelog, control, rules:

	Updates for Debian packaging.

2005-08-04 01:40  rbrito

	* doc/man/lame.1:

	Documentation of switches: --{un,}signed and --{big,little}-endian.

2005-08-03 14:40  takehiro

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

	supress warnings on 64bit environment.

2005-08-03 14:04  takehiro

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

	more clean up when with --nohist or --silent.

2005-08-03 07:11  takehiro

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

	Add magic words from libflac to tell LAME does not need exectable stack.

2005-08-02 13:30  takehiro

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

	fix brhist display when CBR

2005-08-01 17:16  takehiro

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

	update comments

2005-08-01 15:51  takehiro

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

	more MAX_BITS off-by-one fixes, including comments.

2005-08-01 13:10  vitaly-ivanov

	* dshow/: Mpegac.cpp, Property.rc:

	Output timestamps fix. There was a serious bug when input audio samples had time gaps between each other - DirectShow timestamps for output samples were calculated wrong in this case

2005-08-01 07:06  takehiro

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

	fix off by one of MAX_BITS.

2005-08-01 06:30  takehiro

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

	supress table size.

2005-07-30 16:30  takehiro

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

	do not use 4096 bits/granule limits when not strict ISO mode.

2005-07-28 13:05  rbrito

	* doc/html/: basic.html, contributors.html, examples.html,
	  history.html, id3.html, switchs.html:

	Minor spelling corrections and other fixes to documentation.

2005-07-28 13:02  rbrito

	* debian/rules:

	Safe version for compilation with GCC 4.

2005-07-27 21:49  rbrito

	* doc/html/: presets.html, switchs.html:

	Spelling fixes for documentation.

2005-07-27 21:38  rbrito

	* doc/man/lame.1:

	Include description of the "medium" preset in the manpage.

	Fix some spelling errors on the manpage.

2005-07-27 08:43  rbrito

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

	Small fixes for lame manpage to make lintian happy. More updates to come.

2005-07-27 07:41  rbrito

	* debian/changelog:

	Preparation for the new beta release. More changes to come.

2005-07-26 23:31  takehiro

	* config.h.in, configure.in, frontend/main.c
	  (takehiro-2002_05_07-experimental):

	experimental patch to autodetect UTF-8 ID3v2 tag by Edmund GRIMLEY EVANS.

2005-07-26 13:59  takehiro

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

	fix 4096bits limits for one _granule_ when VBR.
	old code mistook it for one _channel and granule_.

2005-07-24 16:54  takehiro

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

	suppress warnings

2005-07-24 16:52  takehiro

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

	added lr2ms() function and use it. This is the preparation for future asm-optimizations.

2005-07-24 16:51  takehiro

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

	fixed reservoir limitation setup.

2005-07-24 16:49  takehiro

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

	added some comments arround the bit reservoir.

2005-07-24 16:28  takehiro

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

	[no log message]

2005-07-24 16:11  takehiro

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

	SSE2 version of quntize_ISO (from gogo)

2005-07-24 13:02  takehiro

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

	fix bit/byte confusion.

2005-07-20 14:30  takehiro

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

	fixed compilation problem on some OS which has a "trancate"

2005-07-20 14:22  takehiro

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

	update comments.

2005-07-16 08:30  takehiro

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

	fixed tarck tag ID.

2005-07-16 08:04  takehiro

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

	ID3 tag update.
	- merged UTF-8 patch from egrimleyevans
	  (http://sourceforge.net/tracker/index.php?func=detail&aid=1192706&group_id=290&atid=300290)

	- Fixed ID3v1 track number tag. When the track number is larger than 255, it was recoded as "track number % 256" in the ID3v1.

	- Changed internal track number representation to char* from int. It may allow
	  to use "leading zero" track number in ID3v2 tag, like "01/23".

2005-07-16 07:30  takehiro

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

	added "--ignore-tag-errors" to the usage message

2005-07-10 16:13  bouvigne

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

	alpha 11: update of abr/cbr 160-320

2005-06-29 12:26  vitaly-ivanov

	* dshow/: Encoder.cpp, PropPage.cpp, PropPage_adv.cpp, Property.rc:

	Joint / Standard stereo selection fix. Got rid of automatic joint stereo encoding when the bit rate is relatively low, now it's up to the user

2005-06-25 08:14  vitaly-ivanov

	* dshow/: Encoder.h, Property.rc, aboutprp.cpp, .cvsignore:

	[no log message]

2005-06-24 10:03  vitaly-ivanov

	* dshow/: .cvsignore, Encoder.cpp, Encoder.h, Mpegac.cpp,
	  Mpegac.def, Mpegac.h, PropPage.cpp, PropPage.h, PropPage_adv.cpp,
	  PropPage_adv.h, Property.rc, README, REG.CPP, UIDS.H,
	  aboutprp.cpp, aboutprp.h, dshow.dsp, dshow.dsw, iaudioprops.h,
	  resource.h:

	[no log message]

2005-06-24 09:37  vitaly-ivanov

	* dshow/REG.H:

	[no log message]

2005-06-04 16:06  takehiro

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

	fix for configure with --disable-shared.

2005-05-29 16:41  takehiro

	* Makefile.in, aclocal.m4, configure, ltmain.sh, 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 automake1.9.5

2005-05-29 16:40  takehiro

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

	psymodel parameter tuning (1)

2005-05-29 16:10  takehiro

	* debian/: changelog, control:

	fixed version number (upstream -> downstream)

	patch from Jack, from
	http://sourceforge.net/tracker/index.php?func=detail&aid=1201172&group_id=290&atid=100290

2005-05-29 15:59  takehiro

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

	added files to remove when clean.

2005-05-29 14:43  takehiro

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

	fix sing handling.
	It somtime makes assertion failure on MMX2 supported machines.

2005-05-29 14:40  takehiro

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

	optimized init_global_gain(), by initializing gi->count1, gi->big_values
	only when it is "really" needed.

2005-05-25 14:17  takehiro

	* frontend/: get_audio.c, parse.c:

	fixed output message even when "--silent"
	(bug #1145932)

2005-05-25 13:56  takehiro

	* libmp3lame/lame.c:

	fix format strings to print out the "float" value.
	(bug #1207470)

2005-05-25 13:47  takehiro

	* frontend/parse.c:

	removed -Z option description, which has no effects currently.

2005-05-21 09:07  takehiro

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

	suppress magic number.

2005-05-20 14:46  takehiro

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

	clean up the new workarround for the frequency resolution
	in the lower frequency.

2005-05-17 15:46  takehiro

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

	Do not calculate the simultaneous masking in the lower frequency, where the
	frequency resolution is not sufficient.

	This is a temporaly code. This should be done by changing the spread function.

2005-05-14 17:45  takehiro

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

	dirty hack arround truncate()

2005-05-14 16:28  takehiro

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

	reduce division by changing log(x/y) -> log(x) - log(y), part 2.
	supress magic numbers.

2005-05-14 16:27  takehiro

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

	fix assertion failure when a quantized value exceeds IXMAX(8206)

2005-05-14 13:47  takehiro

	* configure (takehiro-2002_05_07-experimental):

	regen

2005-05-14 13:16  takehiro

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

	remove some optimization options which is not supported by gcc4.

2005-05-14 12:31  takehiro

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

	fix debug built problem on the machine without memset()

2005-05-14 08:00  takehiro

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

	changed log(x/y) as log(x)-log(y), when FAST_LOG.

2005-05-14 06:53  takehiro

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

	fix built problem when USE_IEEE754_HACK but not USE_FAST_LOG.

2005-05-14 03:43  takehiro

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

	patch from Jack (jablko), including the bug report #1201172

2005-05-12 17:40  takehiro

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

	supress magic numbers

2005-05-11 15:51  takehiro

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

	for better portability, do not use "long long", use uint64_t instead.

2005-05-11 15:50  takehiro

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

	remove unused portion of window coefs.

2005-05-11 15:14  takehiro

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

	optimizing mask_add(), part 2.
	- faster log() -> trncate() calculation for IEEE754 HACK.

2005-05-11 14:59  takehiro

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

	optimizing mask_add() (part 1)

2005-05-10 17:24  takehiro

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

	optimizing PE calculation.

2005-05-10 17:10  takehiro

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

	use integer calculation @ fast_log2().
	This is a preparation for farther speed optimizations.

2005-05-06 01:06  takehiro

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

	fix typo.

2005-05-04 17:21  takehiro

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

	fix typo

2005-05-04 17:01  takehiro

	* configure (takehiro-2002_05_07-experimental):