drowe67 [Thu, 1 Mar 2012 19:18:11 +0000 (19:18 +0000)]
JVM's joint pitch & energy quantisation
git-svn-id: https://svn.code.sf.net/p/freetel/code@335
01035d8c-6547-0410-b346-
abe4f91aad63
drowe67 [Thu, 1 Mar 2012 05:12:35 +0000 (05:12 +0000)]
added demod function, mod and demo use raw files as wave functions in Octave seemed to distort signal
git-svn-id: https://svn.code.sf.net/p/freetel/code@334
01035d8c-6547-0410-b346-
abe4f91aad63
drowe67 [Thu, 1 Mar 2012 00:58:38 +0000 (00:58 +0000)]
moved modem functions into a library script file and wrote _ut and _mod functions, progressing to wave file I/O
git-svn-id: https://svn.code.sf.net/p/freetel/code@333
01035d8c-6547-0410-b346-
abe4f91aad63
drowe67 [Wed, 29 Feb 2012 22:56:58 +0000 (22:56 +0000)]
cleaned up c2sim, added support for Jean-Marcs joint pitch-energy quantiser
git-svn-id: https://svn.code.sf.net/p/freetel/code@332
01035d8c-6547-0410-b346-
abe4f91aad63
drowe67 [Wed, 29 Feb 2012 07:11:16 +0000 (07:11 +0000)]
phase accumulator for freq conversion, PR test sequence and sync rx
git-svn-id: https://svn.code.sf.net/p/freetel/code@331
01035d8c-6547-0410-b346-
abe4f91aad63
drowe67 [Tue, 28 Feb 2012 08:13:42 +0000 (08:13 +0000)]
used efficient phase accumulators for up and down conversion
git-svn-id: https://svn.code.sf.net/p/freetel/code@330
01035d8c-6547-0410-b346-
abe4f91aad63
drowe67 [Tue, 28 Feb 2012 06:27:11 +0000 (06:27 +0000)]
rx now filters at oversample rate P=4 and re-samples at rate M=40. Had to change data sequence to be random for timing estimator to work, which breaks BER measurement
git-svn-id: https://svn.code.sf.net/p/freetel/code@329
01035d8c-6547-0410-b346-
abe4f91aad63
drowe67 [Tue, 28 Feb 2012 02:27:11 +0000 (02:27 +0000)]
make tx and rx filtering more efficient, implemented P sample rate rx processing, still to get rx re-sampling working
git-svn-id: https://svn.code.sf.net/p/freetel/code@328
01035d8c-6547-0410-b346-
abe4f91aad63
drowe67 [Mon, 27 Feb 2012 04:01:11 +0000 (04:01 +0000)]
added calibrated Eb/No noise testing
git-svn-id: https://svn.code.sf.net/p/freetel/code@327
01035d8c-6547-0410-b346-
abe4f91aad63
drowe67 [Mon, 27 Feb 2012 01:04:58 +0000 (01:04 +0000)]
re-factored tx and rx code, renamed
git-svn-id: https://svn.code.sf.net/p/freetel/code@326
01035d8c-6547-0410-b346-
abe4f91aad63
drowe67 [Sun, 26 Feb 2012 06:39:58 +0000 (06:39 +0000)]
prototype rx down convert, filtering, and timing estimation
git-svn-id: https://svn.code.sf.net/p/freetel/code@325
01035d8c-6547-0410-b346-
abe4f91aad63
drowe67 [Sat, 25 Feb 2012 05:21:20 +0000 (05:21 +0000)]
G3PLX FDMDV modem simulation, modulator coded and being tested
git-svn-id: https://svn.code.sf.net/p/freetel/code@324
01035d8c-6547-0410-b346-
abe4f91aad63
drowe67 [Sat, 25 Feb 2012 05:20:00 +0000 (05:20 +0000)]
Octave function to high pass filter araw speech file
git-svn-id: https://svn.code.sf.net/p/freetel/code@323
01035d8c-6547-0410-b346-
abe4f91aad63
drowe67 [Sat, 25 Feb 2012 05:18:24 +0000 (05:18 +0000)]
g3plx has some voicing and clicky artefacts, and possibly check out LPC order
git-svn-id: https://svn.code.sf.net/p/freetel/code@322
01035d8c-6547-0410-b346-
abe4f91aad63
drowe67 [Thu, 23 Feb 2012 08:12:57 +0000 (08:12 +0000)]
3 files that break Codec 2
git-svn-id: https://svn.code.sf.net/p/freetel/code@321
01035d8c-6547-0410-b346-
abe4f91aad63
drowe67 [Sat, 18 Feb 2012 01:44:25 +0000 (01:44 +0000)]
Daniels patch for getopt handling of options, thanks Daniel
git-svn-id: https://svn.code.sf.net/p/freetel/code@320
01035d8c-6547-0410-b346-
abe4f91aad63
drowe67 [Wed, 15 Feb 2012 21:08:15 +0000 (21:08 +0000)]
added LSP sorting to 2500 mode
git-svn-id: https://svn.code.sf.net/p/freetel/code@319
01035d8c-6547-0410-b346-
abe4f91aad63
drowe67 [Wed, 15 Feb 2012 03:05:14 +0000 (03:05 +0000)]
added bit error generation to c2dec
git-svn-id: https://svn.code.sf.net/p/freetel/code@318
01035d8c-6547-0410-b346-
abe4f91aad63
drowe67 [Wed, 15 Feb 2012 02:24:18 +0000 (02:24 +0000)]
removed some debug printfs
git-svn-id: https://svn.code.sf.net/p/freetel/code@317
01035d8c-6547-0410-b346-
abe4f91aad63
drowe67 [Wed, 15 Feb 2012 02:18:53 +0000 (02:18 +0000)]
Added 1200 bit/s VQ mode
git-svn-id: https://svn.code.sf.net/p/freetel/code@316
01035d8c-6547-0410-b346-
abe4f91aad63
drowe67 [Mon, 13 Feb 2012 01:14:56 +0000 (01:14 +0000)]
small mods to octave scripts
git-svn-id: https://svn.code.sf.net/p/freetel/code@315
01035d8c-6547-0410-b346-
abe4f91aad63
drowe67 [Mon, 13 Feb 2012 01:13:50 +0000 (01:13 +0000)]
added Jean-Marcs VQ program, and test program for scalar lsps
git-svn-id: https://svn.code.sf.net/p/freetel/code@314
01035d8c-6547-0410-b346-
abe4f91aad63
drowe67 [Mon, 13 Feb 2012 01:12:22 +0000 (01:12 +0000)]
experimental VQ from Jean-Marc in c2sim, c2sim and c2enc, c2dec match for 1400 mode but using 36 bit scalar LSP at 1500 bits/s
git-svn-id: https://svn.code.sf.net/p/freetel/code@313
01035d8c-6547-0410-b346-
abe4f91aad63
drowe67 [Tue, 7 Feb 2012 01:21:37 +0000 (01:21 +0000)]
compiling OK, making a few mods
git-svn-id: https://svn.code.sf.net/p/freetel/code@312
01035d8c-6547-0410-b346-
abe4f91aad63
drowe67 [Wed, 28 Dec 2011 22:55:54 +0000 (22:55 +0000)]
license changes, thanks Rick and Bruce
git-svn-id: https://svn.code.sf.net/p/freetel/code@311
01035d8c-6547-0410-b346-
abe4f91aad63
drowe67 [Mon, 28 Nov 2011 20:58:15 +0000 (20:58 +0000)]
c++ header file patch thanks Stuart
git-svn-id: https://svn.code.sf.net/p/freetel/code@310
01035d8c-6547-0410-b346-
abe4f91aad63
drowe67 [Mon, 21 Nov 2011 02:54:21 +0000 (02:54 +0000)]
c2sim and c2enc/c2dec now match exactly on hts1a and hts2a, many small bugs found and fixed. Still need to clean up and work on 1400 bit/s
git-svn-id: https://svn.code.sf.net/p/freetel/code@309
01035d8c-6547-0410-b346-
abe4f91aad63
drowe67 [Sat, 19 Nov 2011 22:47:17 +0000 (22:47 +0000)]
tracking down some subtle differences between c2sim and enc/dec, making progres at 2500 bit/s
git-svn-id: https://svn.code.sf.net/p/freetel/code@308
01035d8c-6547-0410-b346-
abe4f91aad63
drowe67 [Fri, 18 Nov 2011 00:39:28 +0000 (00:39 +0000)]
bunch of changes to support separate enc/dec at 1400. Builds but I haven't tested yet
git-svn-id: https://svn.code.sf.net/p/freetel/code@307
01035d8c-6547-0410-b346-
abe4f91aad63
drowe67 [Tue, 15 Nov 2011 00:16:39 +0000 (00:16 +0000)]
moved README
git-svn-id: https://svn.code.sf.net/p/freetel/code@306
01035d8c-6547-0410-b346-
abe4f91aad63
drowe67 [Tue, 15 Nov 2011 00:08:24 +0000 (00:08 +0000)]
removed old test programs
git-svn-id: https://svn.code.sf.net/p/freetel/code@305
01035d8c-6547-0410-b346-
abe4f91aad63
drowe67 [Fri, 11 Nov 2011 00:49:16 +0000 (00:49 +0000)]
used jnd codebook for lsps 5-10, gave 0.5 to 1.0 dB snr improvement for lspd & 1400 bit/s
git-svn-id: https://svn.code.sf.net/p/freetel/code@304
01035d8c-6547-0410-b346-
abe4f91aad63
drowe67 [Fri, 11 Nov 2011 00:47:56 +0000 (00:47 +0000)]
JND codebook design code
git-svn-id: https://svn.code.sf.net/p/freetel/code@303
01035d8c-6547-0410-b346-
abe4f91aad63
drowe67 [Mon, 7 Nov 2011 01:07:44 +0000 (01:07 +0000)]
added VQ quantier
git-svn-id: https://svn.code.sf.net/p/freetel/code@302
01035d8c-6547-0410-b346-
abe4f91aad63
drowe67 [Mon, 7 Nov 2011 01:05:24 +0000 (01:05 +0000)]
first pass at 1400 bit/s simulation
git-svn-id: https://svn.code.sf.net/p/freetel/code@301
01035d8c-6547-0410-b346-
abe4f91aad63
drowe67 [Sat, 5 Nov 2011 10:09:10 +0000 (10:09 +0000)]
removed fprintf from run time LSP code, added all/low/high mode for LSP dT
git-svn-id: https://svn.code.sf.net/p/freetel/code@300
01035d8c-6547-0410-b346-
abe4f91aad63
drowe67 [Sat, 5 Nov 2011 02:21:32 +0000 (02:21 +0000)]
removed fprintf from run time LSP code, added all/low/high mode for LSP dT
git-svn-id: https://svn.code.sf.net/p/freetel/code@299
01035d8c-6547-0410-b346-
abe4f91aad63
drowe67 [Wed, 2 Nov 2011 06:04:27 +0000 (06:04 +0000)]
first pass at delta time coding of LSPs in c2sim, sounds pretty good with --lspd --lspdt for 25/15 bits every 20,40ms frame
git-svn-id: https://svn.code.sf.net/p/freetel/code@298
01035d8c-6547-0410-b346-
abe4f91aad63
drowe67 [Wed, 2 Nov 2011 05:03:24 +0000 (05:03 +0000)]
have a good quaity delta-t quantiser at about 15 bits/frame, when used for every second frame at 10ms. Need to work out how to get it down to 10 bit/fr, and if it works with decimated frames
git-svn-id: https://svn.code.sf.net/p/freetel/code@297
01035d8c-6547-0410-b346-
abe4f91aad63
drowe67 [Tue, 1 Nov 2011 02:24:27 +0000 (02:24 +0000)]
tested lspvq and lspd across 5 utterances with OK results, except for hts2a which is a little worse. lspd uses lsp differneces 1-4, then 12 bit vq for lsps5-10
git-svn-id: https://svn.code.sf.net/p/freetel/code@296
01035d8c-6547-0410-b346-
abe4f91aad63
drowe67 [Tue, 1 Nov 2011 00:26:02 +0000 (00:26 +0000)]
tried LSP differences 1-4 plus VQ in log and linear LSP domain for LSPs4-10 but not happy with results on hts2a
git-svn-id: https://svn.code.sf.net/p/freetel/code@295
01035d8c-6547-0410-b346-
abe4f91aad63
drowe67 [Mon, 31 Oct 2011 07:22:39 +0000 (07:22 +0000)]
--lspd mode with scalr LSP differences for lsp1-4, then VQ in log domain of lsp5-10. Tried a 1024 element VQ but errors propogate so pretty rougfh results
git-svn-id: https://svn.code.sf.net/p/freetel/code@294
01035d8c-6547-0410-b346-
abe4f91aad63
drowe67 [Mon, 31 Oct 2011 03:55:28 +0000 (03:55 +0000)]
tweaked soem of the LSP scripts while working on dropping LSP bit rate
git-svn-id: https://svn.code.sf.net/p/freetel/code@293
01035d8c-6547-0410-b346-
abe4f91aad63
drowe67 [Mon, 31 Oct 2011 03:53:28 +0000 (03:53 +0000)]
2100 bit version using scaler lsps1-4 and 4096 vq 5-10, run with --lspvq; also experiemental lspres mode that only worked for lsp1-2 and maybe 9-10; and started working on new lspd version
git-svn-id: https://svn.code.sf.net/p/freetel/code@292
01035d8c-6547-0410-b346-
abe4f91aad63
drowe67 [Mon, 31 Oct 2011 03:49:14 +0000 (03:49 +0000)]
playing with JNDs in vqtrain,c, added log capability to genlsp for lspds
git-svn-id: https://svn.code.sf.net/p/freetel/code@291
01035d8c-6547-0410-b346-
abe4f91aad63
drowe67 [Sun, 23 Oct 2011 22:45:44 +0000 (22:45 +0000)]
iax.conf with guest disabled
git-svn-id: https://svn.code.sf.net/p/freetel/code@290
01035d8c-6547-0410-b346-
abe4f91aad63
drowe67 [Mon, 5 Sep 2011 04:28:20 +0000 (04:28 +0000)]
patched to ensure make dist and make distcheck work, thanks Andrea
git-svn-id: https://svn.code.sf.net/p/freetel/code@289
01035d8c-6547-0410-b346-
abe4f91aad63
drowe67 [Fri, 2 Sep 2011 00:25:56 +0000 (00:25 +0000)]
place header files in /usr/local/include, thanks Andrea
git-svn-id: https://svn.code.sf.net/p/freetel/code@288
01035d8c-6547-0410-b346-
abe4f91aad63
drowe67 [Mon, 8 Aug 2011 05:35:42 +0000 (05:35 +0000)]
removed unused globals files
git-svn-id: https://svn.code.sf.net/p/freetel/code@287
01035d8c-6547-0410-b346-
abe4f91aad63
drowe67 [Thu, 14 Jul 2011 01:31:56 +0000 (01:31 +0000)]
added ifdefs for DUMP
git-svn-id: https://svn.code.sf.net/p/freetel/code@286
01035d8c-6547-0410-b346-
abe4f91aad63
drowe67 [Fri, 1 Apr 2011 22:07:35 +0000 (22:07 +0000)]
fix small compile bugs
git-svn-id: https://svn.code.sf.net/p/freetel/code@285
01035d8c-6547-0410-b346-
abe4f91aad63
drowe67 [Fri, 1 Apr 2011 00:22:44 +0000 (00:22 +0000)]
support for new ampl VQ experiments, aplogies if this breaks anything
git-svn-id: https://svn.code.sf.net/p/freetel/code@284
01035d8c-6547-0410-b346-
abe4f91aad63
drowe67 [Fri, 1 Apr 2011 00:20:56 +0000 (00:20 +0000)]
support for new amp VQ scheme, aplogies if this breaks anything
git-svn-id: https://svn.code.sf.net/p/freetel/code@283
01035d8c-6547-0410-b346-
abe4f91aad63
drowe67 [Thu, 10 Mar 2011 06:48:51 +0000 (06:48 +0000)]
scripts to test resampling
git-svn-id: https://svn.code.sf.net/p/freetel/code@282
01035d8c-6547-0410-b346-
abe4f91aad63
drowe67 [Wed, 9 Mar 2011 23:45:41 +0000 (23:45 +0000)]
network screen write side writtn, need to write new CGI
git-svn-id: https://svn.code.sf.net/p/freetel/code@281
01035d8c-6547-0410-b346-
abe4f91aad63
drowe67 [Tue, 8 Mar 2011 21:19:43 +0000 (21:19 +0000)]
part way through adding tooltip functionality
git-svn-id: https://svn.code.sf.net/p/freetel/code@280
01035d8c-6547-0410-b346-
abe4f91aad63
drowe67 [Tue, 8 Mar 2011 02:59:59 +0000 (02:59 +0000)]
network screen starting OK for static IP
git-svn-id: https://svn.code.sf.net/p/freetel/code@279
01035d8c-6547-0410-b346-
abe4f91aad63
drowe67 [Tue, 8 Mar 2011 02:39:55 +0000 (02:39 +0000)]
phones scren runningon IP04, network screen partially loading
git-svn-id: https://svn.code.sf.net/p/freetel/code@278
01035d8c-6547-0410-b346-
abe4f91aad63
drowe67 [Tue, 8 Mar 2011 01:31:53 +0000 (01:31 +0000)]
initial import of V2 mini asterisk GUI
git-svn-id: https://svn.code.sf.net/p/freetel/code@277
01035d8c-6547-0410-b346-
abe4f91aad63
drowe67 [Fri, 21 Jan 2011 21:07:19 +0000 (21:07 +0000)]
note about default nc
git-svn-id: https://svn.code.sf.net/p/freetel/code@276
01035d8c-6547-0410-b346-
abe4f91aad63
drowe67 [Wed, 15 Dec 2010 18:15:41 +0000 (18:15 +0000)]
added clear database option
git-svn-id: https://svn.code.sf.net/p/freetel/code@275
01035d8c-6547-0410-b346-
abe4f91aad63
drowe67 [Mon, 13 Dec 2010 10:05:03 +0000 (10:05 +0000)]
renamed README.txt to README take 2
git-svn-id: https://svn.code.sf.net/p/freetel/code@274
01035d8c-6547-0410-b346-
abe4f91aad63
drowe67 [Mon, 13 Dec 2010 10:02:32 +0000 (10:02 +0000)]
renamed README.tx to README
git-svn-id: https://svn.code.sf.net/p/freetel/code@273
01035d8c-6547-0410-b346-
abe4f91aad63
drowe67 [Mon, 13 Dec 2010 09:48:58 +0000 (09:48 +0000)]
Created Codec2 development branch at r 271
git-svn-id: https://svn.code.sf.net/p/freetel/code@272
01035d8c-6547-0410-b346-
abe4f91aad63
drowe67 [Mon, 13 Dec 2010 09:45:30 +0000 (09:45 +0000)]
v0.1a wav file, edits to README, LSP trajectory octave plotscript
git-svn-id: https://svn.code.sf.net/p/freetel/code@271
01035d8c-6547-0410-b346-
abe4f91aad63
drowe67 [Mon, 13 Dec 2010 06:27:46 +0000 (06:27 +0000)]
sync Makefile.in and Makefile.am
git-svn-id: https://svn.code.sf.net/p/freetel/code@270
01035d8c-6547-0410-b346-
abe4f91aad63
drowe67 [Sat, 11 Dec 2010 13:48:48 +0000 (13:48 +0000)]
added lsp8910.tct codebook
git-svn-id: https://svn.code.sf.net/p/freetel/code@269
01035d8c-6547-0410-b346-
abe4f91aad63
drowe67 [Wed, 8 Dec 2010 22:05:48 +0000 (22:05 +0000)]
when initialised prompts for current location
git-svn-id: https://svn.code.sf.net/p/freetel/code@268
01035d8c-6547-0410-b346-
abe4f91aad63
drowe67 [Wed, 8 Dec 2010 19:59:37 +0000 (19:59 +0000)]
removed double call of dft_speech(), thanks Bruce
git-svn-id: https://svn.code.sf.net/p/freetel/code@267
01035d8c-6547-0410-b346-
abe4f91aad63
drowe67 [Wed, 8 Dec 2010 07:20:19 +0000 (07:20 +0000)]
updated some comments
git-svn-id: https://svn.code.sf.net/p/freetel/code@266
01035d8c-6547-0410-b346-
abe4f91aad63
drowe67 [Wed, 8 Dec 2010 06:35:53 +0000 (06:35 +0000)]
added distance calculator
git-svn-id: https://svn.code.sf.net/p/freetel/code@265
01035d8c-6547-0410-b346-
abe4f91aad63
drowe67 [Wed, 8 Dec 2010 05:14:01 +0000 (05:14 +0000)]
restored previois autoconf files so they work with my autoconf
git-svn-id: https://svn.code.sf.net/p/freetel/code@264
01035d8c-6547-0410-b346-
abe4f91aad63
drowe67 [Wed, 8 Dec 2010 00:10:32 +0000 (00:10 +0000)]
added lsp quantised step to scripts
git-svn-id: https://svn.code.sf.net/p/freetel/code@263
01035d8c-6547-0410-b346-
abe4f91aad63
drowe67 [Tue, 7 Dec 2010 22:08:27 +0000 (22:08 +0000)]
improved sigstr, more robust to different telnets
git-svn-id: https://svn.code.sf.net/p/freetel/code@262
01035d8c-6547-0410-b346-
abe4f91aad63
drowe67 [Tue, 7 Dec 2010 06:12:58 +0000 (06:12 +0000)]
remved four1.[ch] - thanks Bruce
git-svn-id: https://svn.code.sf.net/p/freetel/code@261
01035d8c-6547-0410-b346-
abe4f91aad63
drowe67 [Tue, 7 Dec 2010 06:07:45 +0000 (06:07 +0000)]
Bruce Robertsons kissfft patch - thanks Bruce
git-svn-id: https://svn.code.sf.net/p/freetel/code@260
01035d8c-6547-0410-b346-
abe4f91aad63
drowe67 [Tue, 7 Dec 2010 05:20:36 +0000 (05:20 +0000)]
nicer info window displays
git-svn-id: https://svn.code.sf.net/p/freetel/code@259
01035d8c-6547-0410-b346-
abe4f91aad63
drowe67 [Tue, 7 Dec 2010 03:41:03 +0000 (03:41 +0000)]
added some support for signal strength
git-svn-id: https://svn.code.sf.net/p/freetel/code@258
01035d8c-6547-0410-b346-
abe4f91aad63
drowe67 [Tue, 7 Dec 2010 02:05:12 +0000 (02:05 +0000)]
enabled lines between nodes and changed initial offset when multiple nodes found
git-svn-id: https://svn.code.sf.net/p/freetel/code@257
01035d8c-6547-0410-b346-
abe4f91aad63
drowe67 [Mon, 6 Dec 2010 21:27:16 +0000 (21:27 +0000)]
Initial import of Google maps based mesh mapping tool for deugging Dili VT
git-svn-id: https://svn.code.sf.net/p/freetel/code@256
01035d8c-6547-0410-b346-
abe4f91aad63
drowe67 [Wed, 1 Dec 2010 01:43:59 +0000 (01:43 +0000)]
fixed occasional case of writing to DFT past nyquist point, dur to quantisation or round off
git-svn-id: https://svn.code.sf.net/p/freetel/code@255
01035d8c-6547-0410-b346-
abe4f91aad63
drowe67 [Sat, 27 Nov 2010 00:12:30 +0000 (00:12 +0000)]
LPC-10 sampels from spandsp
git-svn-id: https://svn.code.sf.net/p/freetel/code@254
01035d8c-6547-0410-b346-
abe4f91aad63
drowe67 [Sat, 27 Nov 2010 00:11:00 +0000 (00:11 +0000)]
minor mods to lsp pdf and plamp scripts
git-svn-id: https://svn.code.sf.net/p/freetel/code@253
01035d8c-6547-0410-b346-
abe4f91aad63
drowe67 [Sat, 20 Nov 2010 22:25:09 +0000 (22:25 +0000)]
on Bruce's suggestion changed glottal table to const
git-svn-id: https://svn.code.sf.net/p/freetel/code@252
01035d8c-6547-0410-b346-
abe4f91aad63
drowe67 [Fri, 19 Nov 2010 22:28:35 +0000 (22:28 +0000)]
experimental support for 27bit/frame hybrid scalar/LSP VQ
git-svn-id: https://svn.code.sf.net/p/freetel/code@251
01035d8c-6547-0410-b346-
abe4f91aad63
drowe67 [Fri, 19 Nov 2010 22:26:48 +0000 (22:26 +0000)]
VQ table for lspdvq
git-svn-id: https://svn.code.sf.net/p/freetel/code@250
01035d8c-6547-0410-b346-
abe4f91aad63
drowe67 [Fri, 19 Nov 2010 22:25:53 +0000 (22:25 +0000)]
this file not used
git-svn-id: https://svn.code.sf.net/p/freetel/code@249
01035d8c-6547-0410-b346-
abe4f91aad63
drowe67 [Fri, 19 Nov 2010 22:21:36 +0000 (22:21 +0000)]
vqtrain output vector k and m to text file to interface with generate_codebook
git-svn-id: https://svn.code.sf.net/p/freetel/code@248
01035d8c-6547-0410-b346-
abe4f91aad63
drowe67 [Fri, 19 Nov 2010 04:48:07 +0000 (04:48 +0000)]
removed executable flag from mksine.c
git-svn-id: https://svn.code.sf.net/p/freetel/code@247
01035d8c-6547-0410-b346-
abe4f91aad63
drowe67 [Thu, 18 Nov 2010 19:35:59 +0000 (19:35 +0000)]
removed lpc_correction bit, as I think simplified lpc-correction algorithm works OK with no transmitted bit
git-svn-id: https://svn.code.sf.net/p/freetel/code@246
01035d8c-6547-0410-b346-
abe4f91aad63
drowe67 [Thu, 18 Nov 2010 06:52:25 +0000 (06:52 +0000)]
simplified LPC correction to not require any bits and removed HPF as it was breaking pitch estimator on mmt1, might add soem sort of HPF again later
git-svn-id: https://svn.code.sf.net/p/freetel/code@245
01035d8c-6547-0410-b346-
abe4f91aad63
drowe67 [Thu, 18 Nov 2010 06:30:21 +0000 (06:30 +0000)]
default LPC order for phase modelling
git-svn-id: https://svn.code.sf.net/p/freetel/code@244
01035d8c-6547-0410-b346-
abe4f91aad63
drowe67 [Thu, 18 Nov 2010 05:22:50 +0000 (05:22 +0000)]
experimental dLSP quantiser, sounds OK at 32 bits/frame
git-svn-id: https://svn.code.sf.net/p/freetel/code@243
01035d8c-6547-0410-b346-
abe4f91aad63
drowe67 [Thu, 18 Nov 2010 05:20:55 +0000 (05:20 +0000)]
mods to handle LPC orders other than 10, they don't sound much better BTW
git-svn-id: https://svn.code.sf.net/p/freetel/code@242
01035d8c-6547-0410-b346-
abe4f91aad63
drowe67 [Thu, 18 Nov 2010 02:17:01 +0000 (02:17 +0000)]
moved vocing threshold up a few dB, this increases chance of voiced speech being declared unvoiced, but I think this sounds better than unvoiced speech being declared voiced
git-svn-id: https://svn.code.sf.net/p/freetel/code@241
01035d8c-6547-0410-b346-
abe4f91aad63
drowe67 [Thu, 18 Nov 2010 02:15:08 +0000 (02:15 +0000)]
minor change to initial condition
git-svn-id: https://svn.code.sf.net/p/freetel/code@240
01035d8c-6547-0410-b346-
abe4f91aad63
drowe67 [Thu, 18 Nov 2010 02:14:39 +0000 (02:14 +0000)]
typo in error message
git-svn-id: https://svn.code.sf.net/p/freetel/code@239
01035d8c-6547-0410-b346-
abe4f91aad63
drowe67 [Wed, 17 Nov 2010 03:27:10 +0000 (03:27 +0000)]
removed some unneeded scripts
git-svn-id: https://svn.code.sf.net/p/freetel/code@238
01035d8c-6547-0410-b346-
abe4f91aad63
drowe67 [Wed, 17 Nov 2010 03:26:00 +0000 (03:26 +0000)]
added HP filter to main library
git-svn-id: https://svn.code.sf.net/p/freetel/code@237
01035d8c-6547-0410-b346-
abe4f91aad63
drowe67 [Tue, 16 Nov 2010 09:35:38 +0000 (09:35 +0000)]
support for HPF
git-svn-id: https://svn.code.sf.net/p/freetel/code@236
01035d8c-6547-0410-b346-
abe4f91aad63