mirror of
https://github.com/rhasspy/espeak-ng.git
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73 lines
2.0 KiB
C
73 lines
2.0 KiB
C
/*
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* Copyright (C) 2018 Sascha Brawer
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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, write see:
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* <http://www.gnu.org/licenses/>.
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*/
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#include "config.h"
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#include <stdint.h>
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#include <stdlib.h>
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#include <string.h>
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#include <libgen.h>
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#include <espeak-ng/espeak_ng.h>
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static int initialized = 0;
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static int SynthCallback(short *wav, int numsamples, espeak_EVENT *events) {
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(void)wav; // unused
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(void)numsamples; // unused
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(void)events; // unused
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return 0;
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}
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/* See http://llvm.org/docs/LibFuzzer.html */
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extern int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size);
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extern int LLVMFuzzerInitialize(const int* argc, char*** argv);
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char *filepath = NULL;
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extern int LLVMFuzzerInitialize(const int* argc, char*** argv)
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{
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(void)argc; // unused
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filepath = dirname(strdup((*argv)[0]));
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return 0;
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}
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extern int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size) {
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if (!initialized) {
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const char *hasDataPath = getenv("ESPEAK_DATA_PATH");
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if (!hasDataPath) {
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setenv("ESPEAK_DATA_PATH",filepath,0);
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}
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espeak_Initialize(AUDIO_OUTPUT_SYNCHRONOUS, 0, NULL, 0);
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espeak_SetSynthCallback(SynthCallback);
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initialized = 1;
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}
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int synth_flags = espeakCHARS_UTF8 | espeakPHONEMES | espeakSSML;
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char *str = malloc(size+1);
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memcpy(str, data, size);
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str[size] = 0;
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espeak_Synth((char*) str, size + 1, 0, POS_CHARACTER, 0,
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synth_flags, NULL, NULL);
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free(str);
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return 0;
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}
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