voicevox.c

#include "voicevox_core/voicevox_core.h"
#include <stdio.h>
#include <stdlib.h>
#include <string.h>

int main(int argc, char** argv)
{
	if (argc < 3) {
		fprintf(stderr, "%s SPEAKER_ID TEXT\n", argv[0]);
		return 1;
	}

	char *end = NULL;
	uint32_t sid = strtoul(argv[1], &end, 10);

	int32_t res;

	struct VoicevoxInitializeOptions initopts = { 
		VOICEVOX_ACCELERATION_MODE_GPU, 
		0, 
		false, 
		"voicevox_core/open_jtalk_dic_utf_8-1.11"
	};

	res	= voicevox_initialize(initopts);
	if (res) {
		fprintf(stderr, "failed to initialize: %s\n", voicevox_error_result_to_message(res));
		return 1;
	}

	res = voicevox_load_model(sid);
	if (res) {
		fprintf(stderr, "failed to load model: %s\n", voicevox_error_result_to_message(res));
		return 1;
	}

	struct VoicevoxTtsOptions ttsopts = voicevox_make_default_tts_options();
	
	uintptr_t len;
	uint8_t *wav;
	res = voicevox_tts(argv[2], sid, ttsopts, &len, &wav);
	if (res) {
		fprintf(stderr, "tts failed: %s\n", voicevox_error_result_to_message(res));
		return 1;
	}

	FILE *wavfile = fopen("output.wav", "wb");
	size_t olen = fwrite(wav, 8, len/8, wavfile);
	fwrite(wav+(olen*8), 1, len-(olen*8), wavfile);
        fclose(wavfile);

	voicevox_wav_free(wav);

	voicevox_finalize();
	return 0;
}