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Version 3.9:
* support full covariance for 'gmmp' command.
* add -B, -c1 and -c2 option to 'gmmp' command to specify block size and structure of covariance matrix.
* change temporary file path for csh.
* bug fixes.
Version 3.8:
* add 'c2ndps' command for transform from cepstrum to negative derivative of phrase spectrum.
* add 'mgclsp2sp' command for transform from LSP to spectrum.
* add 'ndps2c' command for transform from negative derivative of phrase spectrum to cepstrum.
* add 'wavjoin' command to save stereo wav file.
* add 'wavsplit' command to load stereo wav file.
* add -V option to 'dtw' command for loading DTW results.
* add -e option to calculate inverse matrix stably for 'delta' and 'vc' commands.
* support MAP estimation in 'gmm' command.
* replace -i option to -q option for 'lsp2lpc,' 'lspcheck,' and 'mgclsp2mgc' commands.
* change -c option of 'mlsacheck' command.
* update swipe and hts_engine API.
* bug fixes.
Version 3.7:
* add 'vc' command to perform GMM-based voice conversion.
* add 'lsp2sp' command to transform LSP coefficients to spectrum.
* add -R option to 'mlsacheck' command to specify threshold value.
* add -f option to 'gmmp' command to specify full covariance matrix.
* add -M, -c1 and -c2 option to 'gmm' command to specify block size and structure of covariance matrix.
* add -n option to 'delta' command to specify order of regression polynomial.
* add -magic and -MAGIC option to 'rmse' command to delete and substitute magic number.
* add -n and -t option to 'rmse' command to specify order and number of vector, respectively.
* add -POWX, -LOGX option, and new constant (semitone) to 'sopr' command.
* add -l option to 'decimate' and 'interpolate' command to specify length of vector.
* add -g and -G option to 'lspcheck' command to check value of gain.
* add -L option to 'lspcheck' command to specify log gain.
* add -n option to 'mgc2mgclsp' command to specify split number of unit circle.
* add -p and -d to 'mgc2mgclsp' command to specify maximum number and end condition of interpolation.
* add -x 16, 22, 24 and 48 option of 'glogsp' and 'grlogsp' command to specify more x-axis scales.
* add filter coefficients for 7:4 down-sampling, 3:5 and 7:8 up-sampling.
* unify option to specify log gain into -L option.
* fix -c option of 'mlsacheck' command to specify the type of modification of filter coefficients.
* bug fixes.
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Problems found with existing distfiles:
/pub/pkgsrc/distfiles/amp-0.7.6.tgz
/pub/pkgsrc/distfiles/freeswitch/freeswitch-sounds-music-32000-1.0.8.tar.gz
/pub/pkgsrc/distfiles/freeswitch/freeswitch-sounds-music-48000-1.0.8.tar.gz
/pub/pkgsrc/distfiles/freeswitch/freeswitch-sounds-en-us-callie-32000-1.0.22.tar.gz
/pub/pkgsrc/distfiles/freeswitch/freeswitch-sounds-en-us-callie-48000-1.0.22.tar.gz
/pub/pkgsrc/distfiles/freeswitch/freeswitch-sounds-fr-ca-june-32000-1.0.18.tar.gz
/pub/pkgsrc/distfiles/freeswitch/freeswitch-sounds-fr-ca-june-48000-1.0.18.tar.gz
/pub/pkgsrc/distfiles/freeswitch/freeswitch-sounds-ru-RU-elena-16000-1.0.12.tar.gz
/pub/pkgsrc/distfiles/freeswitch/freeswitch-sounds-ru-RU-elena-32000-1.0.12.tar.gz
/pub/pkgsrc/distfiles/freeswitch/freeswitch-sounds-ru-RU-elena-48000-1.0.12.tar.gz
/pub/pkgsrc/distfiles/freeswitch/freeswitch-sounds-ru-RU-elena-8000-1.0.12.tar.gz
/pub/pkgsrc/distfiles/freeswitch/freeswitch-sounds-fr-ca-june-32000-1.0.18.tar.gz
/pub/pkgsrc/distfiles/freeswitch/freeswitch-sounds-fr-ca-june-48000-1.0.18.tar.gz
/pub/pkgsrc/distfiles/freeswitch/freeswitch-sounds-ru-RU-elena-32000-1.0.13.tar.gz
/pub/pkgsrc/distfiles/freeswitch/freeswitch-sounds-ru-RU-elena-48000-1.0.13.tar.gz
/pub/pkgsrc/distfiles/kid3-3.3.0.tar.gz
/pub/pkgsrc/distfiles/libdca-0.0.5.tar.bz2
/pub/pkgsrc/distfiles/mp3to.gz
/pub/pkgsrc/distfiles/squeezeboxserver-7.5.1-noCPAN.tgz
No changes made to these file.
Otherwise, existing SHA1 digests verified and found to be the same on
the machine holding the existing distfiles (morden). All existing
SHA1 digests retained for now as an audit trail.
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PR pkg/48279 by ISIHARA Takanori.
Version 3.6:
* add -o option to 'minmax' command to output maximum, minimum or both values.
* add -o 4 option to 'vstat' command to output medians.
* add options to 'vopr' command to deal with relational operators, arithmetic/
geometric mean, and ceiling/flooring.
* add -T option to 'smcep' command to specifiy emphasized frequency.
* add -E option to 'gcep', 'mcep', 'mgcep', 'spec', 'smcep' and 'uels' command
to specify floor in dB.
* add -F option to 'gmm' command to read initial GMM parameter file.
* add -L and -R option to 'wav2raw' command to deal with stereo wav file.
* add 'gseries', 'ifftr', 'mlsacheck', 'symmetrize' and 'transpose' command.
* change -f option of 'lbg' command into -F option.
* unify option to specify sampling frequency into -s option.
* fix 'x2x', 'dmp' and 'fd' command to read format string without space in
front of '%'.
* bug fixes.
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PR 46047 by ISHIHARA Takanori.
Version 3.5:
* add 'dtw' command.
* add 'mfcc' command.
* add 'mgc2mgclsp' and 'mgclsp2mgc' command.
* add two pitch extraction algorithm, 'RAPT' and 'SWIPE' to 'pitch' command.
* add -R and -M option to 'delta' command, to skip the magic number during the
calculation.
* unify data type for sampling frequency into float in kHz.
* fix options of 'psgr' and 'grlogsp' command to draw more large graph.
* fix 'wav2raw' to deal with IEEE float format.
* bug fixes.
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In addition to PR#45024 by ISIHARA Takanori,
* also update refrence manual and examples PDF document files.
* exactly depend on csh, some installed scripts are csh script.
Version 3.4.1:
* add 'idct' command.
* remove all input/output data type except float from 'frame', 'snr', 'us16',
and 'uscd' command.
* add input/output data type to many commands.
* show number of byte for all input/output data type in 'x2x' command.
* rename 'pcap' command to 'pcas' command.
* add new constant (octave and cent) to 'sopr' command.
* bug fixes.
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Based on PR#44556 by ISHIHARA Takanori.
The Speech Signal Processing Toolkit (SPTK) is a suite of speech
signal processing tools for UNIX environments, e.g., LPC
analysis, PARCOR analysis, LSP analysis, PARCOR synthesis
filter, LSP synthesis filter, vector quantization techniques,
and other extended versions of them.
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