!7

lib 1400013 // cloud speech

lib 1400014 // same

lib 1400015 // netty grpc

//lib 1400021 lib 1400022 lib 1400024 // netty

lib 1400025 // netty

lib 1400027 // jetty alpn

/*

 * Copyright 2018 Google Inc.

 *

 * Licensed under the Apache License, Version 2.0 (the "License");

 * you may not use this file except in compliance with the License.

 * You may obtain a copy of the License at

 *

 * http://www.apache.org/licenses/LICENSE-2.0

 *

 * Unless required by applicable law or agreed to in writing, software

 * distributed under the License is distributed on an "AS IS" BASIS,

 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.

 * See the License for the specific language governing permissions and

 * limitations under the License.

 */

import com.google.cloud.speech.v1p1beta1.RecognitionConfig.AudioEncoding;

import com.google.cloud.speech.v1p1beta1.*;

import com.google.protobuf.ByteString;

import com.google.auth.oauth2.*;

import com.google.api.gax.core.*;

import java.nio.file.Files;

import java.nio.file.Path;

import java.nio.file.Paths;

/**

 * Demonstrates using the Speech API to transcribe an audio file.

 */

p-experiment {

  fixContextClassLoader();

  CredentialsProvider credentialsProvider = FixedCredentialsProvider.create(ServiceAccountCredentials.fromStream(new FileInputStream(javaxSecretDir("google-service-account.json"))));

  SpeechSettings settings = SpeechSettings.newBuilder().setCredentialsProvider(credentialsProvider).build();

  // Instantiates a client

  try (SpeechClient speechClient = SpeechClient.create(settings)) {

    // The path to the audio file to transcribe

    String fileName = "./resources/audio.raw";

    // Reads the audio file into memory

    Path path = Paths.get(fileName);

    byte[] data = Files.readAllBytes(path);

    ByteString audioBytes = ByteString.copyFrom(data);

    // Builds the sync recognize request

    RecognitionConfig config = RecognitionConfig.newBuilder()

        .setEncoding(AudioEncoding.LINEAR16)

        .setSampleRateHertz(16000)

        .setLanguageCode("en-US")

        .build();

    RecognitionAudio audio = RecognitionAudio.newBuilder()

        .setContent(audioBytes)

        .build();

    // Performs speech recognition on the audio file

    RecognizeResponse response = speechClient.recognize(config, audio);

    List<SpeechRecognitionResult> results = response.getResultsList();

    for (SpeechRecognitionResult result : results) {

      // There can be several alternative transcripts for a given chunk of speech. Just use the

      // first (most likely) one here.

      SpeechRecognitionAlternative alternative = result.getAlternativesList().get(0);

      System.out.printf("Transcription: %s%n", alternative.getTranscript());

    }

  }

}