60 lines
2.2 KiB
Java
60 lines
2.2 KiB
Java
|
// Copyright 2025 Xiaomi Corporation
|
||
|
|
|
||
|
|
// This file shows how to use an offline whisper, i.e., non-streaming whisper,
|
||
|
|
// to decode files.
|
||
|
|
import com.k2fsa.sherpa.onnx.*;
|
||
|
|
|
||
|
|
public class NonStreamingDecodeFileWhisperMultiple {
|
||
|
|
public static void main(String[] args) {
|
||
|
|
// please refer to
|
||
|
|
// https://k2-fsa.github.io/sherpa/onnx/pretrained_models/whisper/tiny.en.html
|
||
|
|
// to download model files
|
||
|
|
String encoder = "./sherpa-onnx-whisper-tiny.en/tiny.en-encoder.int8.onnx";
|
||
|
|
String decoder = "./sherpa-onnx-whisper-tiny.en/tiny.en-decoder.int8.onnx";
|
||
|
|
String tokens = "./sherpa-onnx-whisper-tiny.en/tiny.en-tokens.txt";
|
||
|
|
|
||
|
|
String waveFilename0 = "./sherpa-onnx-whisper-tiny.en/test_wavs/0.wav";
|
||
|
|
String waveFilename1 = "./sherpa-onnx-whisper-tiny.en/test_wavs/1.wav";
|
||
|
|
|
||
|
|
WaveReader reader0 = new WaveReader(waveFilename0);
|
||
|
|
WaveReader reader1 = new WaveReader(waveFilename1);
|
||
|
|
|
||
|
|
OfflineWhisperModelConfig whisper =
|
||
|
|
OfflineWhisperModelConfig.builder().setEncoder(encoder).setDecoder(decoder).build();
|
||
|
|
|
||
|
|
OfflineModelConfig modelConfig =
|
||
|
|
OfflineModelConfig.builder()
|
||
|
|
.setWhisper(whisper)
|
||
|
|
.setTokens(tokens)
|
||
|
|
.setNumThreads(1)
|
||
|
|
.setDebug(true)
|
||
|
|
.build();
|
||
|
|
|
||
|
|
OfflineRecognizerConfig config =
|
||
|
|
OfflineRecognizerConfig.builder()
|
||
|
|
.setOfflineModelConfig(modelConfig)
|
||
|
|
.setDecodingMethod("greedy_search")
|
||
|
|
.build();
|
||
|
|
|
||
|
|
OfflineRecognizer recognizer = new OfflineRecognizer(config);
|
||
|
|
OfflineStream stream0 = recognizer.createStream();
|
||
|
|
stream0.acceptWaveform(reader0.getSamples(), reader0.getSampleRate());
|
||
|
|
|
||
|
|
OfflineStream stream1 = recognizer.createStream();
|
||
|
|
stream1.acceptWaveform(reader1.getSamples(), reader1.getSampleRate());
|
||
|
|
|
||
|
|
OfflineStream[] ss = new OfflineStream[] {stream0, stream1};
|
||
|
|
recognizer.decode(ss);
|
||
|
|
|
||
|
|
String text0 = recognizer.getResult(stream0).getText();
|
||
|
|
String text1 = recognizer.getResult(stream1).getText();
|
||
|
|
|
||
|
|
System.out.printf("filename0:%s\nresult0:%s\n\n", waveFilename0, text0);
|
||
|
|
System.out.printf("filename1:%s\nresult1:%s\n\n", waveFilename1, text1);
|
||
|
|
|
||
|
|
stream0.release();
|
||
|
|
stream1.release();
|
||
|
|
recognizer.release();
|
||
|
|
}
|
||
|
|
}
|