mirror of
https://github.com/linux-speakup/espeakup.git
synced 2026-08-09 17:29:10 +02:00
127 lines
2.8 KiB
C
127 lines
2.8 KiB
C
/*
|
|
* espeakup - interface which allows speakup to use espeak
|
|
*
|
|
* Copyright (C) 2008 William Hubbs
|
|
*
|
|
* This program is free software: you can redistribute it and/or modify
|
|
* it under the terms of the GNU General Public License as published by
|
|
* the Free Software Foundation, either version 3 of the License, or
|
|
* (at your option) any later version.
|
|
*
|
|
* This program is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
* GNU General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU General Public License
|
|
* along with this program. If not, see <http://www.gnu.org/licenses/>.
|
|
*/
|
|
|
|
#include <string.h>
|
|
|
|
#include "espeakup.h"
|
|
|
|
/* multipliers and offsets */
|
|
const int frequencyMultiplier = 11;
|
|
const int pitchMultiplier = 11;
|
|
const int rateMultiplier = 34;
|
|
const int rateOffset = 84;
|
|
const int volumeMultiplier = 22;
|
|
|
|
espeak_ERROR set_frequency(struct synth_t *s, int freq, enum adjust_t adj)
|
|
{
|
|
espeak_ERROR rc;
|
|
|
|
if (adj == ADJ_DEC)
|
|
freq = -freq;
|
|
if (adj != ADJ_SET)
|
|
freq += s->frequency;
|
|
rc = espeak_SetParameter(espeakRANGE, freq * frequencyMultiplier, 0);
|
|
if (rc == EE_OK)
|
|
s->frequency = freq;
|
|
return rc;
|
|
}
|
|
|
|
espeak_ERROR set_pitch(struct synth_t * s, int pitch, enum adjust_t adj)
|
|
{
|
|
espeak_ERROR rc;
|
|
|
|
if (adj == ADJ_DEC)
|
|
pitch = -pitch;
|
|
if (adj != ADJ_SET)
|
|
pitch += s->pitch;
|
|
rc = espeak_SetParameter(espeakPITCH, pitch * pitchMultiplier, 0);
|
|
if (rc == EE_OK)
|
|
s->pitch = pitch;
|
|
return rc;
|
|
}
|
|
|
|
espeak_ERROR set_punctuation(struct synth_t * s, int punct,
|
|
enum adjust_t adj)
|
|
{
|
|
espeak_ERROR rc;
|
|
|
|
if (adj == ADJ_DEC)
|
|
punct = -punct;
|
|
if (adj != ADJ_SET)
|
|
punct += s->punct;
|
|
rc = espeak_SetParameter(espeakPUNCTUATION, punct, 0);
|
|
if (rc == EE_OK)
|
|
s->punct = punct;
|
|
return rc;
|
|
}
|
|
|
|
espeak_ERROR set_rate(struct synth_t * s, int rate, enum adjust_t adj)
|
|
{
|
|
espeak_ERROR rc;
|
|
|
|
if (adj == ADJ_DEC)
|
|
rate = -rate;
|
|
if (adj != ADJ_SET)
|
|
rate += s->rate;
|
|
rc = espeak_SetParameter(espeakRATE,
|
|
rate * rateMultiplier + rateOffset, 0);
|
|
if (rc == EE_OK)
|
|
s->rate = rate;
|
|
return rc;
|
|
}
|
|
|
|
espeak_ERROR set_voice(struct synth_t * s, char *voice)
|
|
{
|
|
espeak_ERROR rc;
|
|
|
|
rc = espeak_SetVoiceByName(voice);
|
|
if (rc == EE_OK)
|
|
strcpy(s->voice, voice);
|
|
return rc;
|
|
}
|
|
|
|
espeak_ERROR set_volume(struct synth_t * s, int vol, enum adjust_t adj)
|
|
{
|
|
espeak_ERROR rc;
|
|
|
|
if (adj == ADJ_DEC)
|
|
vol = -vol;
|
|
if (adj != ADJ_SET)
|
|
vol += s->volume;
|
|
rc = espeak_SetParameter(espeakVOLUME, (vol + 1) * volumeMultiplier,
|
|
0);
|
|
if (rc == EE_OK)
|
|
s->volume = vol;
|
|
|
|
return rc;
|
|
}
|
|
|
|
espeak_ERROR stop_speech(void)
|
|
{
|
|
return (espeak_Cancel());
|
|
}
|
|
|
|
espeak_ERROR speak_text(struct synth_t * s)
|
|
{
|
|
espeak_ERROR rc;
|
|
|
|
rc = espeak_Synth(s->buf, s->len + 1, 0, POS_CHARACTER, 0, 0, NULL,
|
|
NULL);
|
|
return rc;
|
|
}
|