Add C++ runtime for Tele-AI/TeleSpeech-ASR (#970)

This commit is contained in:
Fangjun Kuang
2024-06-05 00:26:40 +08:00
committed by GitHub
parent f8dbc10146
commit fd5a0d1e00
52 changed files with 1052 additions and 145 deletions

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// Copyright 2024 Xiaomi Corporation
// This file shows how to use an offline TeleSpeech CTC model
// to decode files.
import com.k2fsa.sherpa.onnx.*;
public class NonStreamingDecodeFileTeleSpeechCtc {
public static void main(String[] args) {
// please refer to
// https://k2-fsa.github.io/sherpa/onnx/pretrained_models/offline-paraformer/paraformer-models.html#csukuangfj-sherpa-onnx-paraformer-zh-2023-03-28-chinese-english
// to download model files
String model = "./sherpa-onnx-telespeech-ctc-int8-zh-2024-06-04/model.int8.onnx";
String tokens = "./sherpa-onnx-telespeech-ctc-int8-zh-2024-06-04/tokens.txt";
String waveFilename = "./sherpa-onnx-telespeech-ctc-int8-zh-2024-06-04/test_wavs/3-sichuan.wav";
WaveReader reader = new WaveReader(waveFilename);
OfflineModelConfig modelConfig =
OfflineModelConfig.builder()
.setTeleSpeech(model)
.setTokens(tokens)
.setNumThreads(1)
.setDebug(true)
.setModelType("telespeech_ctc")
.build();
OfflineRecognizerConfig config =
OfflineRecognizerConfig.builder()
.setOfflineModelConfig(modelConfig)
.setDecodingMethod("greedy_search")
.build();
OfflineRecognizer recognizer = new OfflineRecognizer(config);
OfflineStream stream = recognizer.createStream();
stream.acceptWaveform(reader.getSamples(), reader.getSampleRate());
recognizer.decode(stream);
String text = recognizer.getResult(stream).getText();
System.out.printf("filename:%s\nresult:%s\n", waveFilename, text);
stream.release();
recognizer.release();
}
}