eSpeak NG is an open source speech synthesizer that supports more than hundred languages and accents.
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voice.h 3.7KB

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  1. /***************************************************************************
  2. * Copyright (C) 2005 to 2007 by Jonathan Duddington *
  3. * email: [email protected] *
  4. * Copyright (C) 2015 by Reece H. Dunn *
  5. * *
  6. * This program is free software; you can redistribute it and/or modify *
  7. * it under the terms of the GNU General Public License as published by *
  8. * the Free Software Foundation; either version 3 of the License, or *
  9. * (at your option) any later version. *
  10. * *
  11. * This program is distributed in the hope that it will be useful, *
  12. * but WITHOUT ANY WARRANTY; without even the implied warranty of *
  13. * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
  14. * GNU General Public License for more details. *
  15. * *
  16. * You should have received a copy of the GNU General Public License *
  17. * along with this program; if not, write see: *
  18. * <http://www.gnu.org/licenses/>. *
  19. ***************************************************************************/
  20. #ifdef __cplusplus
  21. extern "C"
  22. {
  23. #endif
  24. typedef struct {
  25. char v_name[40];
  26. char language_name[20];
  27. int phoneme_tab_ix; // phoneme table number
  28. int pitch_base; // Hz<<12
  29. int pitch_range; // standard = 0x1000
  30. int speedf1;
  31. int speedf2;
  32. int speedf3;
  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. // parameters used by Wavegen
  47. short freq[N_PEAKS]; // 100% = 256
  48. short height[N_PEAKS]; // 100% = 256
  49. short width[N_PEAKS]; // 100% = 256
  50. short freqadd[N_PEAKS]; // Hz
  51. // copies without temporary adjustments from embedded commands
  52. short freq2[N_PEAKS]; // 100% = 256
  53. short height2[N_PEAKS]; // 100% = 256
  54. short width2[N_PEAKS]; // 100% = 256
  55. int breath[N_PEAKS]; // amount of breath for each formant. breath[0] indicates whether any are set.
  56. int breathw[N_PEAKS]; // width of each breath formant
  57. // This table provides the opportunity for tone control.
  58. // Adjustment of harmonic amplitudes, steps of 8Hz
  59. // value of 128 means no change
  60. #define N_TONE_ADJUST 1000
  61. unsigned char tone_adjust[N_TONE_ADJUST]; // 8Hz steps * 1000 = 8kHz
  62. } voice_t;
  63. // percentages shown to user, ix=N_PEAKS means ALL peaks
  64. extern USHORT voice_pcnt[N_PEAKS+1][3];
  65. extern espeak_VOICE current_voice_selected;
  66. extern voice_t *voice;
  67. extern int tone_points[12];
  68. const char *SelectVoice(espeak_VOICE *voice_select, int *found);
  69. espeak_VOICE *SelectVoiceByName(espeak_VOICE **voices, const char *name);
  70. voice_t *LoadVoice(const char *voice_name, int control);
  71. voice_t *LoadVoiceVariant(const char *voice_name, int variant);
  72. void DoVoiceChange(voice_t *v);
  73. void WVoiceChanged(voice_t *wvoice);
  74. void WavegenSetVoice(voice_t *v);
  75. void ReadTonePoints(char *string, int *tone_pts);
  76. void VoiceReset(int control);
  77. #ifdef __cplusplus
  78. }
  79. #endif