platform/upstream/libvorbis.git
24 years agoCheckpoint before moving on to something a bit different.
Monty [Fri, 12 Nov 1999 06:50:33 +0000 (06:50 +0000)]
Checkpoint before moving on to something a bit different.

Monty

svn path=/trunk/vorbis/; revision=168

24 years agoA second additive biasing variant to compare with the first
Monty [Thu, 11 Nov 1999 11:02:42 +0000 (11:02 +0000)]
A second additive biasing variant to compare with the first

svn path=/trunk/vorbis/; revision=167

24 years agoEnough of the VQ generation works to no longer want to lose it :-)
Monty [Thu, 11 Nov 1999 09:41:48 +0000 (09:41 +0000)]
Enough of the VQ generation works to no longer want to lose it :-)

Monty

svn path=/trunk/vorbis/; revision=166

24 years agoCleaned up memory leaks in vorbisfile and libvorbis.
Monty [Fri, 5 Nov 1999 11:33:42 +0000 (11:33 +0000)]
Cleaned up memory leaks in vorbisfile and libvorbis.

Monty

svn path=/trunk/vorbis/; revision=165

24 years agoNumerous fixes to seeking methods in vorbisfile.c
Monty [Fri, 5 Nov 1999 10:23:22 +0000 (10:23 +0000)]
Numerous fixes to seeking methods in vorbisfile.c

svn path=/trunk/vorbis/; revision=164

24 years agofixed major bug in ov_open() (well, _bisect_forward_serialno actually)
Monty [Fri, 5 Nov 1999 06:00:38 +0000 (06:00 +0000)]
fixed major bug in ov_open() (well, _bisect_forward_serialno actually)

Monty

svn path=/trunk/vorbis/; revision=163

24 years agobugfixes, vorbisfile API tweaks/additions
Monty [Fri, 5 Nov 1999 05:25:20 +0000 (05:25 +0000)]
bugfixes, vorbisfile API tweaks/additions

Monty

svn path=/trunk/vorbis/; revision=162

24 years agomore comments in vorbisfile.c
Monty [Thu, 4 Nov 1999 12:56:41 +0000 (12:56 +0000)]
more comments in vorbisfile.c

svn path=/trunk/vorbis/; revision=161

24 years agoFull 'vorbisfile.a' library commit. The whole convenience API is
Monty [Thu, 4 Nov 1999 12:37:56 +0000 (12:37 +0000)]
Full 'vorbisfile.a' library commit.  The whole convenience API is
there; the vast majority of the code is untested.  chaining_example.c
does work, however.

Monty

svn path=/trunk/vorbis/; revision=160

24 years agoRearranged the chaining example a bit.
Monty [Tue, 2 Nov 1999 23:29:52 +0000 (23:29 +0000)]
Rearranged the chaining example a bit.

Monty

svn path=/trunk/vorbis/; revision=159

24 years agoRearranged chaining example into a library interface (vorbisfile.a)
Monty [Tue, 2 Nov 1999 23:27:34 +0000 (23:27 +0000)]
Rearranged chaining example into a library interface (vorbisfile.a)
and a main() file (chaining_example.c).

Need to flesh out vorbisfile.a a bit more.

Monty

svn path=/trunk/vorbis/; revision=158

24 years agoFirst cut on chaining_example.c
Monty [Tue, 2 Nov 1999 11:17:38 +0000 (11:17 +0000)]
First cut on chaining_example.c

Monty

svn path=/trunk/vorbis/; revision=157

24 years agoFixed mdct bug (error in init created invalid bitreverse lookup)
Monty [Sat, 30 Oct 1999 06:39:10 +0000 (06:39 +0000)]
Fixed mdct bug (error in init created invalid bitreverse lookup)

Modify example decoder to handle chained bitstreams
Modify example encoder to choose random serialno.

Monty

svn path=/trunk/vorbis/; revision=156

24 years ago... beginning of the chaining example code.
Monty [Fri, 29 Oct 1999 10:23:25 +0000 (10:23 +0000)]
... beginning of the chaining example code.

Monty

svn path=/trunk/vorbis/; revision=155

24 years agoFix an n=4^x bug in the mdct routines.
Monty [Mon, 25 Oct 1999 13:12:31 +0000 (13:12 +0000)]
Fix an n=4^x bug in the mdct routines.

Monty

svn path=/trunk/vorbis/; revision=154

24 years agoCommit for general psychoacoustics debugging/improvement.
Monty [Sat, 23 Oct 1999 11:07:08 +0000 (11:07 +0000)]
Commit for general psychoacoustics debugging/improvement.
Time domain clamping backed out.

Monty

svn path=/trunk/vorbis/; revision=153

24 years agoOngoig psychoacoustic work:
Monty [Mon, 18 Oct 1999 09:41:20 +0000 (09:41 +0000)]
Ongoig psychoacoustic work:

Scaling bugfixes
More psychoacoustic tuning
preecho improvements
filter coding bugfix

Monty

svn path=/trunk/vorbis/; revision=152

24 years agoMinor build repair.
Monty [Fri, 15 Oct 1999 08:17:16 +0000 (08:17 +0000)]
Minor build repair.

svn path=/trunk/vorbis/; revision=151

24 years agoWorkaround for glibc 2.0/2.1 hand-rolled assembly inlines bug.
Monty [Fri, 15 Oct 1999 02:51:08 +0000 (02:51 +0000)]
Workaround for glibc 2.0/2.1 hand-rolled assembly inlines bug.
Disable inlines with -D__NO_MATH_INLINES

Monty

svn path=/trunk/vorbis/; revision=150

24 years agorepair a bounds error in the user comment list.
Monty [Thu, 14 Oct 1999 12:23:46 +0000 (12:23 +0000)]
repair a bounds error in the user comment list.

Monty

svn path=/trunk/vorbis/; revision=149

24 years agoRemove -malign-double from the lib build.
Monty [Wed, 13 Oct 1999 03:52:39 +0000 (03:52 +0000)]
Remove -malign-double from the lib build.

Repair a mem leak in the examples and xmms module; vorbis_info_clear()
has to come *after* vorbis_dsp_clear()

Monty

svn path=/trunk/vorbis/; revision=148

24 years agoRemove -malign-double from lib build.
Monty [Wed, 13 Oct 1999 03:51:39 +0000 (03:51 +0000)]
Remove -malign-double from lib build.

Fix a memory leak in the examples and xmms plugin (vorbis_info_clear
has to come after vorbis_dsp_clear())

Monty

svn path=/trunk/vorbis/; revision=147

24 years agoPreecho clamping code is now active.
Monty [Wed, 13 Oct 1999 02:23:36 +0000 (02:23 +0000)]
Preecho clamping code is now active.

Monty

svn path=/trunk/vorbis/; revision=146

24 years agoCommit updated autoconf scripts.
Monty [Tue, 12 Oct 1999 21:36:13 +0000 (21:36 +0000)]
Commit updated autoconf scripts.

Monty

svn path=/trunk/vorbis/; revision=145

24 years agoCommit includes:
Monty [Tue, 12 Oct 1999 08:38:04 +0000 (08:38 +0000)]
Commit includes:

Major speed improvement through lpc->spectrum optimizations (roughly
6x faster decode).

Short blocks are now being used.

Fixed artifact due to overlap/add bug (was using the wrong window to
overlap long blocks )

Monty

svn path=/trunk/vorbis/; revision=144

24 years agoOK, libvorbis encodes and decodes bitstreams (not complete Vorbis
Monty [Sun, 10 Oct 1999 20:32:30 +0000 (20:32 +0000)]
OK, libvorbis encodes and decodes bitstreams (not complete Vorbis
bitstreams, but they work).  Lib and examples debugged.  Lib does not
yet do *any* backend compression and it's slow as hell.  We address
both next.

Monty

svn path=/trunk/vorbis/; revision=143

24 years agoAdded example code for encode/decode, continuing work on filling in
Monty [Tue, 5 Oct 1999 15:35:02 +0000 (15:35 +0000)]
Added example code for encode/decode, continuing work on filling in
missing pieces of analysis/synthesis.

Monty

svn path=/trunk/vorbis/; revision=139

24 years agoCorrected prototype argument naming error
Monty [Mon, 4 Oct 1999 18:45:27 +0000 (18:45 +0000)]
Corrected prototype argument naming error

Monty

svn path=/trunk/vorbis/; revision=138

24 years agoInfo struct needs initializer so that we know if we've not gotten the
Monty [Mon, 4 Oct 1999 18:02:43 +0000 (18:02 +0000)]
Info struct needs initializer so that we know if we've not gotten the
initial header (*never* let a bad bitstream crash us!)

Monty

svn path=/trunk/vorbis/; revision=137

24 years agoIncremental update.
Monty [Sun, 3 Oct 1999 21:13:43 +0000 (21:13 +0000)]
Incremental update.
Restore bitwise.c's ability to code 32 bit quantities.
Corrections to API
correction to framing.c: initial packet must be the only one in the first page

Monty

svn path=/trunk/vorbis/; revision=136

24 years agoContinuing to flesh out the programmatic API in libvorbis.
Monty [Sat, 2 Oct 1999 21:21:24 +0000 (21:21 +0000)]
Continuing to flesh out the programmatic API in libvorbis.
Incremental update.

Monty

svn path=/trunk/vorbis/; revision=135

24 years agoFirst shot at the continuous balance code. Analysis is not correct yet.
Monty [Tue, 31 Aug 1999 03:53:25 +0000 (03:53 +0000)]
First shot at the continuous balance code.  Analysis is not correct yet.

Monty

svn path=/trunk/vorbis/; revision=80

24 years agoAdded baised log frequency scaling and energy normalization to curve
Monty [Sun, 22 Aug 1999 07:30:15 +0000 (07:30 +0000)]
Added baised log frequency scaling and energy normalization to curve
encoding.  See the comments for details.

Monty 19990822

svn path=/trunk/vorbis/; revision=73

24 years agoInitial log freq scale and log scale bias defines.
Monty [Sat, 21 Aug 1999 22:21:17 +0000 (22:21 +0000)]
Initial log freq scale and log scale bias defines.

Monty

svn path=/trunk/vorbis/; revision=72

24 years agoKeeping up to date.
Monty [Mon, 9 Aug 1999 21:11:46 +0000 (21:11 +0000)]
Keeping up to date.

Monty

svn path=/trunk/vorbis/; revision=24

24 years agoActually works now
Monty [Sun, 8 Aug 1999 00:50:23 +0000 (00:50 +0000)]
Actually works now

Monty 19990807

svn path=/trunk/vorbis/; revision=23

24 years agoNot a permanent file, but I don;t want to lose it yet.
Monty [Sun, 8 Aug 1999 00:15:53 +0000 (00:15 +0000)]
Not a permanent file, but I don;t want to lose it yet.

Monty 19990807

svn path=/trunk/vorbis/; revision=22

24 years agoFixes to dsp
Monty [Sat, 7 Aug 1999 23:36:40 +0000 (23:36 +0000)]
Fixes to dsp

Monty 19990807

svn path=/trunk/vorbis/; revision=21

24 years agoEnvelope infrastructure now in place. Basic preecho running (but
Monty [Sat, 7 Aug 1999 00:09:17 +0000 (00:09 +0000)]
Envelope infrastructure now in place.  Basic preecho running (but
woefully naieve)

Monty 19990806

svn path=/trunk/vorbis/; revision=20

24 years agoAdded bitpacking routines; modified from old Ogg.
Monty [Wed, 4 Aug 1999 09:18:30 +0000 (09:18 +0000)]
Added bitpacking routines; modified from old Ogg.

Monty 19990804

svn path=/trunk/vorbis/; revision=19

24 years agoFinished LPC and LSP code. Adding cut down version of full FFT from
Monty [Tue, 3 Aug 1999 08:11:31 +0000 (08:11 +0000)]
Finished LPC and LSP code.  Adding cut down version of full FFT from
old Ogg (the encoder-side needs it).

Monty 19990803

svn path=/trunk/vorbis/; revision=18

24 years agoSynthesis blocking and extraction completed/tested. Envelope
Monty [Thu, 29 Jul 1999 10:09:30 +0000 (10:09 +0000)]
Synthesis blocking and extraction completed/tested.  Envelope
manipulation not yet written.  MDCT scaling modification.

Monty 19990729

svn path=/trunk/vorbis/; revision=17

24 years agoMove some abstraction around
Monty [Wed, 28 Jul 1999 22:56:57 +0000 (22:56 +0000)]
Move some abstraction around

svn path=/trunk/vorbis/; revision=16

24 years agoMoved some abstraction around
Monty [Wed, 28 Jul 1999 22:56:21 +0000 (22:56 +0000)]
Moved some abstraction around

svn path=/trunk/vorbis/; revision=15

24 years agoFirst functional block sizing and seperation code (analysis)
Monty [Wed, 28 Jul 1999 09:07:47 +0000 (09:07 +0000)]
First functional block sizing and seperation code (analysis)

Monty 19990728

svn path=/trunk/vorbis/; revision=14

24 years agoCheckpoint ongoing work in the analysis interface
Monty [Tue, 27 Jul 1999 08:44:54 +0000 (08:44 +0000)]
Checkpoint ongoing work in the analysis interface

Monty 19990727

svn path=/trunk/vorbis/; revision=13

24 years agoMore documentation
Monty [Thu, 22 Jul 1999 13:40:50 +0000 (13:40 +0000)]
More documentation

svn path=/trunk/vorbis/; revision=12

24 years agoFirst draft of 'programming with libvorbis'. Currently only has the
Monty [Thu, 22 Jul 1999 13:11:09 +0000 (13:11 +0000)]
First draft of 'programming with libvorbis'.  Currently only has the
framing primitives.

Monty 19990722

svn path=/trunk/vorbis/; revision=11

24 years agoAltered field name in ogg_packet to be more consistent.
Monty [Thu, 22 Jul 1999 13:10:21 +0000 (13:10 +0000)]
Altered field name in ogg_packet to be more consistent.

Monty 19990722

svn path=/trunk/vorbis/; revision=10

24 years agoFinished all unit tests for framing; passes all tests
Monty [Thu, 22 Jul 1999 10:52:11 +0000 (10:52 +0000)]
Finished all unit tests for framing; passes all tests

Monty 19990722

svn path=/trunk/vorbis/; revision=9

24 years agoBringing my development in line with CVS now that the repository is set up.
Monty [Mon, 19 Jul 1999 05:02:03 +0000 (05:02 +0000)]
Bringing my development in line with CVS now that the repository is set up.
Added beginning of HTML docs, and a semi-complete framing.c

Monty 19990719

svn path=/trunk/vorbis/; revision=8

24 years agoAdd RCS ID tags en masse
Mike Whitson [Tue, 13 Jul 1999 08:00:19 +0000 (08:00 +0000)]
Add RCS ID tags en masse

svn path=/trunk/vorbis/; revision=7

24 years agoFirst round build-system sanity infusion
Mike Whitson [Tue, 13 Jul 1999 07:48:14 +0000 (07:48 +0000)]
First round build-system sanity infusion

svn path=/trunk/vorbis/; revision=6

24 years agoInitial revision
Mike Whitson [Tue, 13 Jul 1999 06:50:33 +0000 (06:50 +0000)]
Initial revision

svn path=/trunk/vorbis/; revision=1