mirror of
https://github.com/linux-speakup/espeakup.git
synced 2026-08-26 09:34:18 +02:00
70 lines
1.9 KiB
C
70 lines
1.9 KiB
C
/*
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* espeakup - interface which allows speakup to use espeak
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*
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* Copyright (C) 2008 William Hubbs
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include "espeakup.h"
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/* multipliers and offsets */
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const int frequencyMultiplier = 11;
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const int pitchMultiplier = 11;
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const int rateMultiplier = 32;
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const int rateOffset = 80;
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const int volumeMultiplier = 11;
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int SynthCallback(short *wav, int numsamples, espeak_EVENT *events)
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{
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return 0;
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}
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espeak_ERROR set_frequency (struct synth_t *s)
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{
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return (espeak_SetParameter(espeakRANGE, s->frequency * frequencyMultiplier, 0));
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}
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espeak_ERROR set_pitch (struct synth_t *s)
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{
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return (espeak_SetParameter(espeakPITCH, s->pitch * pitchMultiplier, 0));
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}
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espeak_ERROR set_rate (struct synth_t *s)
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{
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return (espeak_SetParameter(espeakRATE, s->rate * rateMultiplier + rateOffset, 0));
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}
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espeak_ERROR set_voice(struct synth_t *s)
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{
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return (espeak_SetVoiceByName(s->voice));
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}
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espeak_ERROR set_volume (struct synth_t *s)
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{
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return (espeak_SetParameter(espeakVOLUME, (s->volume+1) * volumeMultiplier, 0));
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}
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espeak_ERROR stop_speech(void)
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{
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return (espeak_Cancel());
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}
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espeak_ERROR speak_text(struct synth_t *s)
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{
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espeak_ERROR rc;
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rc = espeak_Synth(s->buf, s->len + 1, 0, POS_CHARACTER, 0, 0, NULL, NULL);
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return rc;
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}
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