71 lines
2.4 KiB
C#
71 lines
2.4 KiB
C#
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// Copyright (c) 2025 Xiaomi Corporation
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//
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// This file shows how to use a non-streaming Kokoro TTS model
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// for text-to-speech
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// Please refer to
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// https://k2-fsa.github.io/sherpa/onnx/pretrained_models/index.html
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// and
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// https://github.com/k2-fsa/sherpa-onnx/releases/tag/tts-models
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// to download pre-trained models
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using SherpaOnnx;
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using System.Runtime.InteropServices;
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class OfflineTtsDemo
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{
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static void Main(string[] args)
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{
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var config = new OfflineTtsConfig();
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config.Model.Kokoro.Model = "./kokoro-en-v0_19/model.onnx";
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config.Model.Kokoro.Voices = "./kokoro-en-v0_19/voices.bin";
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config.Model.Kokoro.Tokens = "./kokoro-en-v0_19/tokens.txt";
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config.Model.Kokoro.DataDir = "./kokoro-en-v0_19/espeak-ng-data";
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config.Model.NumThreads = 2;
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config.Model.Debug = 1;
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config.Model.Provider = "cpu";
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var tts = new OfflineTts(config);
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var speed = 1.0f;
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var text = "Today as always, men fall into two groups: slaves and free men. Whoever " +
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"does not have two-thirds of his day for himself, is a slave, whatever " +
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"he may be: a statesman, a businessman, an official, or a scholar. " +
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"Friends fell out often because life was changing so fast. The easiest " +
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"thing in the world was to lose touch with someone.";
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// mapping of sid to voice name
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// 0->af, 1->af_bella, 2->af_nicole, 3->af_sarah, 4->af_sky, 5->am_adam
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// 6->am_michael, 7->bf_emma, 8->bf_isabella, 9->bm_george, 10->bm_lewis
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var sid = 0;
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var MyCallback = (IntPtr samples, int n, float progress) =>
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{
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float[] data = new float[n];
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Marshal.Copy(samples, data, 0, n);
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// You can process samples here, e.g., play them.
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// See ../kokoro-tts-playback for how to play them
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Console.WriteLine($"Progress {progress*100}%");
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// 1 means to keep generating
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// 0 means to stop generating
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return 1;
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};
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var callback = new OfflineTtsCallbackProgress(MyCallback);
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var audio = tts.GenerateWithCallbackProgress(text, speed, sid, callback);
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var outputFilename = "./generated-kokoro-0.wav";
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var ok = audio.SaveToWaveFile(outputFilename);
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if (ok)
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{
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Console.WriteLine($"Wrote to {outputFilename} succeeded!");
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}
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else
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{
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Console.WriteLine($"Failed to write {outputFilename}");
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}
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}
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}
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