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/Libraries/voice.h

http://espeak-engine.googlecode.com/
C++ Header | 85 lines | 45 code | 16 blank | 24 comment | 0 complexity | 9a4916bea7f66975e15464b984bf011e MD5 | raw file
 1/***************************************************************************
 2 *   Copyright (C) 2005 to 2007 by Jonathan Duddington                     *
 3 *   email: jonsd@users.sourceforge.net                                    *
 4 *                                                                         *
 5 *   This program is free software; you can redistribute it and/or modify  *
 6 *   it under the terms of the GNU General Public License as published by  *
 7 *   the Free Software Foundation; either version 3 of the License, or     *
 8 *   (at your option) any later version.                                   *
 9 *                                                                         *
10 *   This program is distributed in the hope that it will be useful,       *
11 *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
12 *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
13 *   GNU General Public License for more details.                          *
14 *                                                                         *
15 *   You should have received a copy of the GNU General Public License     *
16 *   along with this program; if not, write see:                           *
17 *               <http://www.gnu.org/licenses/>.                           *
18 ***************************************************************************/
19
20
21
22typedef struct {
23	char v_name[40];
24
25	int phoneme_tab_ix;  // phoneme table number
26	int pitch_base;    // Hz<<12
27	int pitch_range;   // standard = 0x1000
28	
29	int speedf1;
30	int speedf2;
31	int speedf3;
32
33	int speed_percent;      // adjust the WPM speed by this percentage
34	int flutter;
35	int roughness;
36	int echo_delay;
37	int echo_amp;
38	int n_harmonic_peaks;  // highest formant which is formed from adding harmonics
39	int peak_shape;        // alternative shape for formant peaks (0=standard 1=squarer)
40	int voicing;           // 100% = 64, level of formant-synthesized sound
41	int formant_factor;      // adjust nominal formant frequencies by this  because of the voice's pitch (256ths)
42	int consonant_amp;     // amplitude of unvoiced consonants
43	int consonant_ampv;    // amplitude of the noise component of voiced consonants
44	int samplerate;
45	int klattv[8];
46
47	// parameters used by Wavegen
48	short freq[N_PEAKS];    // 100% = 256
49	short height[N_PEAKS];  // 100% = 256
50	short width[N_PEAKS];   // 100% = 256
51	short freqadd[N_PEAKS];  // Hz
52
53	// copies without temporary adjustments from embedded commands
54	short freq2[N_PEAKS];    // 100% = 256
55	short height2[N_PEAKS];  // 100% = 256
56	short width2[N_PEAKS];   // 100% = 256
57
58	int breath[N_PEAKS];  // amount of breath for each formant. breath[0] indicates whether any are set.
59	int breathw[N_PEAKS];  // width of each breath formant
60
61	// This table provides the opportunity for tone control.
62	// Adjustment of harmonic amplitudes, steps of 8Hz
63	// value of 128 means no change
64	#define N_TONE_ADJUST  1000
65	unsigned char tone_adjust[N_TONE_ADJUST];   //  8Hz steps * 1000 = 8kHz
66
67} voice_t;
68
69// percentages shown to user, ix=N_PEAKS means ALL peaks
70extern USHORT voice_pcnt[N_PEAKS+1][3];
71
72
73extern voice_t *voice;
74extern int tone_points[12];
75
76const char *SelectVoice(espeak_VOICE *voice_select, int *found);
77espeak_VOICE *SelectVoiceByName(espeak_VOICE **voices, const char *name);
78voice_t *LoadVoice(const char *voice_name, int control);
79voice_t *LoadVoiceVariant(const char *voice_name, int variant);
80void DoVoiceChange(voice_t *v);
81void WVoiceChanged(voice_t *wvoice);
82void WavegenSetVoice(voice_t *v);
83void ReadTonePoints(char *string, int *tone_pts);
84void VoiceReset(int control);
85