2 * support 64-bit machine.
3 * re-write excitation function.
4 * add some functions to get generated parameters and number of frames.
5 * add some functions for separating synthesis step.
9 * support new HTS voice format.
11 * change volume unit to DB.
12 * add function to get generated speech.
16 * modify state duration calculation algorithm.
17 * change many function from void to boolean.
18 * change source format.
22 * support PortAudio for audio output.
25 * support C++ compiler.
26 * add low-pass filter stream.
27 * change definition of GV weights.
29 * add volume controller.
33 * add '-z' option to control audio buffer size.
34 * change PDF file format.
38 * context-dependent GV without silent and pause phoneme.
39 * buffer size control of audio output for Windows.
40 * makefiles for nmake of VC.
41 * save detail information.
42 * support singing voice synthesis.
47 * transfer site to SourceForge.
50 * bug fixes and performance improvements.
51 * support linear gain in addition to log gain for LSP-type parameters.
52 * first stable release.
56 * switch license to the New and Simplified BSD license.
60 * support flexible model structure.
61 * support LSP-type parameters.
67 * implement API-style hts_engine.
68 * support speaker-interpolation.