83 lines
2.6 KiB
C
83 lines
2.6 KiB
C
// c-api-examples/kokoro-tts-zh-en-c-api.c
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//
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// Copyright (c) 2025 Xiaomi Corporation
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// This file shows how to use sherpa-onnx C API
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// for English + Chinese TTS with Kokoro.
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//
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// clang-format off
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/*
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Usage
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wget https://github.com/k2-fsa/sherpa-onnx/releases/download/tts-models/kokoro-multi-lang-v1_0.tar.bz2
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tar xf kokoro-multi-lang-v1_0.tar.bz2
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rm kokoro-multi-lang-v1_0.tar.bz2
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./kokoro-tts-zh-en-c-api
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*/
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// clang-format on
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include "sherpa-onnx/c-api/c-api.h"
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static int32_t ProgressCallback(const float *samples, int32_t num_samples,
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float progress) {
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fprintf(stderr, "Progress: %.3f%%\n", progress * 100);
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// return 1 to continue generating
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// return 0 to stop generating
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return 1;
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}
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int32_t main(int32_t argc, char *argv[]) {
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SherpaOnnxOfflineTtsConfig config;
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memset(&config, 0, sizeof(config));
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config.model.kokoro.model = "./kokoro-multi-lang-v1_0/model.onnx";
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config.model.kokoro.voices = "./kokoro-multi-lang-v1_0/voices.bin";
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config.model.kokoro.tokens = "./kokoro-multi-lang-v1_0/tokens.txt";
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config.model.kokoro.data_dir = "./kokoro-multi-lang-v1_0/espeak-ng-data";
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config.model.kokoro.dict_dir = "./kokoro-multi-lang-v1_0/dict";
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config.model.kokoro.lexicon =
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"./kokoro-multi-lang-v1_0/lexicon-us-en.txt,./kokoro-multi-lang-v1_0/"
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"lexicon-zh.txt";
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config.model.num_threads = 2;
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// If you don't want to see debug messages, please set it to 0
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config.model.debug = 1;
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const char *filename = "./generated-kokoro-zh-en.wav";
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const char *text =
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"中英文语音合成测试。This is generated by next generation Kaldi using "
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"Kokoro without Misaki. 你觉得中英文说的如何呢？";
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const SherpaOnnxOfflineTts *tts = SherpaOnnxCreateOfflineTts(&config);
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int32_t sid = 0; // there are 53 speakers
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float speed = 1.0; // larger -> faster in speech speed
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#if 0
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// If you don't want to use a callback, then please enable this branch
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const SherpaOnnxGeneratedAudio *audio =
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SherpaOnnxOfflineTtsGenerate(tts, text, sid, speed);
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#else
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const SherpaOnnxGeneratedAudio *audio =
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SherpaOnnxOfflineTtsGenerateWithProgressCallback(tts, text, sid, speed,
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ProgressCallback);
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#endif
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SherpaOnnxWriteWave(audio->samples, audio->n, audio->sample_rate, filename);
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SherpaOnnxDestroyOfflineTtsGeneratedAudio(audio);
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SherpaOnnxDestroyOfflineTts(tts);
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fprintf(stderr, "Input text is: %s\n", text);
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fprintf(stderr, "Speaker ID is is: %d\n", sid);
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fprintf(stderr, "Saved to: %s\n", filename);
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return 0;
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}
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