samples: migrate code from googleapis/java-speech (#7437)

### Migrating samples from [googleapis/java-speech](https://github.com/googleapis/java-speech/tree/main/samples) into [java-docs-samples/speech](https://github.com/GoogleCloudPlatform/java-docs-samples) --- - samples: Speech GA - library update (#1212) - samples: Due to API backend changes, update the samples to match (#1595) - fix: update retry configs, adds generated samples (#26) - build: move clirr to separate check (#30) - feat: add speaker_tag to WordInfo (#40) - chore: update common templates, regenerate tests - samples: Fix flaky speech test for speaker diarization (#1829) - chore(regen): update license year for generated files (#82) - chore(regen): regenerate with updated year - samples: move generated samples to generated directory (#105) - chore: update common templates - samples: fix: flaky tests in speech (#2286) - samples: speech: move samples out of branch (#2324) - samples: scaffold pom.xml files (#118) - chore(deps): update dependency com.google.cloud:libraries-bom to v4.3.0 (#122) - chore(deps): update dependency com.google.cloud.samples:shared-configuration to v1.0.13 (#126) - samples: update shared config (#2443) - chore(deps): update dependency com.google.cloud.samples:shared-configuration to v1.0.14 (#130) - chore(deps): update dependency com.google.cloud:libraries-bom to v4.4.0 (#131) - chore(deps): update dependency com.google.cloud.samples:shared-configuration to v1.0.15 (#133) - chore(deps): update dependency com.google.cloud:libraries-bom to v4.4.1 (#134) - chore(deps): update dependency com.google.cloud:libraries-bom to v5 (#144) - chore(deps): update dependency com.google.cloud.samples:shared-configuration to v1.0.16 (#149) - chore(deps): update dependency com.google.cloud.samples:shared-configuration to v1.0.17 (#153) - chore: fix samples snippets and update name in repo-metadata (#155) - chore(deps): update dependency com.google.cloud:libraries-bom to v5.2.0 (#160) - chore(deps): update dependency com.google.cloud:libraries-bom to v5.3.0 (#167) - chore(deps): update dependency com.google.cloud:libraries-bom to v5.5.0 (#177) - chore(deps): update dependency com.google.cloud.samples:shared-configuration to v1.0.18 (#200) - chore(deps): update dependency com.google.cloud:libraries-bom to v5.7.0 (#199) - chore(deps): update dependency com.google.cloud:libraries-bom to v6 (#210) - chore(deps): update dependency com.google.cloud:libraries-bom to v7 (#214) - chore(deps): update dependency com.google.cloud:libraries-bom to v7.0.1 (#222) - chore(deps): update dependency com.google.cloud:libraries-bom to v8 (#227) - chore(deps): update dependency com.google.cloud:libraries-bom to v8.1.0 (#237) - samples: Add Speech API quickstart sample. (#497) - samples: Adds sync / async examples for local and remote files - samples: Fixes whitespace around while blocks - samples: Adds some basic javadocs and comments - samples: Infer project from env - samples: Updates to use v1 release. - samples: Fixes checkstyle issues. - samples: Adds streaming example and tests. - samples: Nits found in self-review. - samples: Removes commented out code snippet and adds note on async local file limit. - samples: Speech async examples (#612) - samples: Vision speech upgrade (#641) - samples: updating to latest google-cloud-* dependencies (#723) - samples: Upgrades client and addresses changes to long running operations - samples: Adds support for word time offset - samples: Minimizes cloud maven dependencies and fixes lint warnings - samples: Fixes seconds reported in word time offsets and enables maven checks - samples: Updates to highlight word time offsets (#787) - samples: Use only first alternative. Comments for clarity (#837) - samples: Auto-update dependencies. (#853) - samples: Auto-update dependencies. (#912) - samples: Updated mlengine, monitoring, pubsub, spanner, and speech. (#993) - samples: Speech samples (#1036) - samples: Add model selection to streaming sample (#1073) - samples: Model selection (#1074) - samples: Add Auto-Punctuation samples to speech (#1079) - samples: Add samples for enhanced models and metadata (#1093) - samples: Add speech beta samples (#1151) - samples: [DO_NOT_MERGE] Microphone streaming with a 1 minute duration. (#1185) - samples: Speech region tag update (#1188) - samples: updates word time offsets region tag (#1191) - samples: Speech GA - library update (#1212) - samples: Bump QuickStartSample to v1 (#1285) - samples: Infinite Stream recognition (#1297) - samples: Speech multi-channel GA (#1341) - samples: Data logging opt-in is no longer required for enhanced models (#1360) - samples: Updated Infinite streaming sample (#1422) - samples: Revert Tests, product team rolled back changes, Auto Punctuation behavior is back to the expected output (#1428) - samples: Increase timeout to 5 mins (#1453) - samples: Update Recognize.java (#1460) - samples: Add back missing break statement (#1512) - samples: Added command line option class + option to pass different lang code as argument (#1504) - samples: Update a default value to parameter (#1522) - samples: Add samples for speech diarization ga (auto-punctuation samples alrea… (#1744) - samples: speech: add ga samples and fix some flaky tests (#2049) - samples: update shared config (#2443) - samples: speech: make flaky tests generic (#2825) - samples: fix test dependencies - chore(deps): update dependency com.google.cloud:libraries-bom to v9 (#263) - chore(deps): update dependency com.google.cloud:libraries-bom to v10 (#271) - chore(deps): update dependency com.google.cloud:libraries-bom to v11 - chore(deps): update dependency com.google.cloud.samples:shared-configuration to v1.0.21 (#294) - chore(deps): update dependency com.google.cloud:libraries-bom to v12 (#298) - test(deps): update dependency junit:junit to v4.13.1 - chore(deps): update dependency com.google.cloud:libraries-bom to v12.1.0 (#310) - chore(deps): update dependency com.google.cloud:libraries-bom to v13 (#321) - chore(deps): update dependency com.google.cloud:libraries-bom to v13.1.0 (#326) - test(deps): update dependency com.google.truth:truth to v1.1 (#322) - chore(deps): update dependency com.google.cloud:libraries-bom to v13.2.0 (#332) - chore(deps): update dependency com.google.cloud:libraries-bom to v13.3.0 (#334) - chore(deps): update dependency com.google.cloud:libraries-bom to v13.4.0 (#338) - chore(deps): update dependency com.google.cloud:libraries-bom to v14 (#347) - chore(deps): update dependency com.google.cloud:libraries-bom to v15 (#350) - chore(deps): update dependency com.google.cloud:libraries-bom to v15.1.0 (#357) - chore(deps): update dependency com.google.cloud:libraries-bom to v16 (#364) - samples: add recognize sample with profanity filter (#376) - samples: refactor quickstart to use a gcs file (#378) - chore(deps): update dependency com.google.cloud:libraries-bom to v16.2.0 (#389) - samples: add multi region transcribe sample (#394) - chore(deps): update dependency com.google.cloud:libraries-bom to v16.2.1 (#398) - chore(deps): update dependency com.google.cloud:libraries-bom to v16.3.0 (#405) - test(deps): update dependency com.google.truth:truth to v1.1.2 (#407) - chore(deps): update dependency com.google.cloud:libraries-bom to v16.4.0 (#423) - test(deps): update dependency junit:junit to v4.13.2 (#428) - chore(deps): update dependency com.google.cloud:libraries-bom to v17 (#441) - chore(deps): update dependency com.google.cloud:libraries-bom to v18 (#445) - chore(deps): update dependency com.google.cloud:libraries-bom to v18.1.0 (#456) - chore(deps): update dependency com.google.cloud:libraries-bom to v19 (#459) - chore(samples): adds model adaptation sample (#468) - chore(deps): update dependency com.google.cloud.samples:shared-configuration to v1.0.22 (#482) - chore(deps): update dependency com.google.cloud:libraries-bom to v20 (#486) - chore(deps): update dependency com.google.cloud:libraries-bom to v20.1.0 (#493) - chore(deps): update dependency com.google.cloud:libraries-bom to v20.2.0 (#505) - chore(deps): update dependency com.google.cloud:libraries-bom to v20.3.0 (#514) - chore(deps): update dependency com.google.cloud:libraries-bom to v20.4.0 (#523) - chore(deps): update dependency com.google.cloud:libraries-bom to v20.5.0 (#535) - test(deps): update dependency com.google.truth:truth to v1.1.3 (#537) - chore: change region (#538) - samples: adds export to GCS sample (#544) - chore(deps): update dependency com.google.cloud:libraries-bom to v20.6.0 (#552) - chore(deps): update dependency com.google.cloud.samples:shared-configuration to v1.0.23 (#551) - chore(deps): update dependency com.google.cloud:libraries-bom to v20.7.0 (#568) - chore(deps): update dependency com.google.cloud:libraries-bom to v20.8.0 (#578) - chore(deps): update dependency com.google.cloud:libraries-bom to v20.9.0 (#589) - chore(deps): update dependency com.google.cloud:libraries-bom to v21 (#625) - chore(deps): update dependency com.google.cloud:libraries-bom to v22 (#650) - chore(deps): update dependency com.google.cloud:libraries-bom to v23 (#663) - chore: migrate to owlbot (#660) - chore(deps): update dependency com.google.cloud:libraries-bom to v23.1.0 (#702) - chore(deps): update dependency com.google.cloud:libraries-bom to v24 (#719) - deps: update dependency commons-cli:commons-cli to v1.5.0 (#720) - sample: Configure polling algorithm in long recognition sample (#464) - chore: cleanup cloud RAD generation (#1269) (#725) - docs(samples): refactors the export-to-gcs sample (#737) - deps: update dependency org.json:json to v20211205 (#745) - chore(deps): update dependency com.google.cloud.samples:shared-configuration to v1.0.24 (#742) - chore(deps): update dependency com.google.cloud.samples:shared-configuration to v1.2.0 (#753) - chore(deps): update dependency com.google.cloud:libraries-bom to v24.1.0 (#758) - chore(deps): update dependency com.google.cloud:libraries-bom to v24.1.1 (#759) - chore(deps): update dependency com.google.cloud:libraries-bom to v24.1.2 (#764) - chore(deps): update dependency com.google.cloud:libraries-bom to v24.2.0 (#775) - chore(deps): update dependency com.google.cloud:libraries-bom to v24.3.0 (#794) - chore(deps): update dependency com.google.cloud:libraries-bom to v24.4.0 (#823) - deps: update dependency org.json:json to v20220320 (#835) - chore(deps): update dependency com.google.cloud:libraries-bom to v25 (#834) - chore(deps): update dependency com.google.cloud:libraries-bom to v25.1.0 (#849) - chore(deps): update dependency com.google.cloud:libraries-bom to v25.2.0 (#876) - chore(deps): update dependency com.google.cloud:libraries-bom to v25.3.0 (#883) - chore(deps): update dependency com.google.cloud:libraries-bom to v25.4.0 (#892) - chore(deps): update dependency com.google.cloud:libraries-bom to v26 (#918) - chore(deps): update dependency com.google.cloud:libraries-bom to v26.1.0 (#938) - chore(deps): update dependency com.google.cloud:libraries-bom to v26.1.1 (#941) - chore(deps): update dependency com.google.cloud:libraries-bom to v26.1.2 (#957) - deps: update dependency org.json:json to v20220924 (#961) - chore(deps): update dependency com.google.cloud:libraries-bom to v26.1.3 (#975) Fixes #issue > It's a good idea to open an issue first for discussion. - [ ] I have followed [Sample Format Guide](https://github.com/GoogleCloudPlatform/java-docs-samples/blob/main/SAMPLE_FORMAT.md) - [ ] `pom.xml` parent set to latest `shared-configuration` - [ ] Appropriate changes to README are included in PR - [ ] API's need to be enabled to test (tell us) - [ ] Environment Variables need to be set (ask us to set them) - [ ] **Tests** pass: `mvn clean verify` **required** - [ ] **Lint** passes: `mvn -P lint checkstyle:check` **required** - [ ] **Static Analysis**: `mvn -P lint clean compile pmd:cpd-check spotbugs:check` **advisory only** - [ ] Please **merge** this PR for me once it is approved.
GoogleCloudPlatform · Nov 17, 2022 · 6161d0f · 6161d0f
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diff --git a/speech/README.md b/speech/README.md
diff --git a/speech/pom.xml b/speech/pom.xml
@@ -0,0 +1,75 @@
+<?xml version='1.0' encoding='UTF-8'?>
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+  <modelVersion>4.0.0</modelVersion>
+  <groupId>com.example.speech</groupId>
+  <artifactId>google-cloud-speech-snippets</artifactId>
+  <packaging>jar</packaging>
+  <name>Google Cloud Speech Snippets</name>
+  <url>https://github.com/GoogleCloudPlatform/java-docs-samples/tree/main/speech</url>
+
+  <!--
+    The parent pom defines common style checks and testing strategies for our samples.
+    Removing or replacing it should not affect the execution of the samples in anyway.
+  -->
+  <parent>
+    <groupId>com.google.cloud.samples</groupId>
+    <artifactId>shared-configuration</artifactId>
+    <version>1.2.0</version>
+  </parent>
+
+  <properties>
+    <maven.compiler.target>1.8</maven.compiler.target>
+    <maven.compiler.source>1.8</maven.compiler.source>
+    <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
+  </properties>
+
+
+  <!-- [START speech_install_with_bom] -->
+  <dependencyManagement>
+    <dependencies>
+      <dependency>
+        <groupId>com.google.cloud</groupId>
+        <artifactId>libraries-bom</artifactId>
+        <version>26.1.3</version>
+        <type>pom</type>
+        <scope>import</scope>
+      </dependency>
+    </dependencies>
+  </dependencyManagement>
+
+  <dependencies>
+    <dependency>
+        <groupId>org.json</groupId>
+        <artifactId>json</artifactId>
+        <version>20220924</version>
+    </dependency>
+    <dependency>
+      <groupId>com.google.cloud</groupId>
+      <artifactId>google-cloud-speech</artifactId>
+    </dependency>
+    <!-- [START_EXCLUDE] -->
+    <dependency>
+      <groupId>com.google.cloud</groupId>
+      <artifactId>google-cloud-storage</artifactId>
+    </dependency>
+    <dependency>
+      <groupId>commons-cli</groupId>
+      <artifactId>commons-cli</artifactId>
+      <version>1.5.0</version>
+    </dependency>
+    <dependency>
+      <groupId>junit</groupId>
+      <artifactId>junit</artifactId>
+      <version>4.13.2</version>
+      <scope>test</scope>
+    </dependency>
+    <dependency>
+      <groupId>com.google.truth</groupId>
+      <artifactId>truth</artifactId>
+      <version>1.1.3</version>
+      <scope>test</scope>
+    </dependency>
+    <!-- [END_EXCLUDE] -->
+  </dependencies>
+  <!-- [END speech_install_with_bom] -->
+</project>
diff --git a/speech/resources/Google_Gnome.wav b/speech/resources/Google_Gnome.wav
diff --git a/speech/resources/audio.raw b/speech/resources/audio.raw
diff --git a/speech/resources/commercial_mono.wav b/speech/resources/commercial_mono.wav
diff --git a/speech/resources/commercial_stereo.wav b/speech/resources/commercial_stereo.wav
diff --git a/speech/src/main/java/com/example/speech/InfiniteStreamRecognize.java b/speech/src/main/java/com/example/speech/InfiniteStreamRecognize.java
@@ -0,0 +1,302 @@
+/*
+ * Copyright 2018 Google LLC
+ *
+ * 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.
+ */
+
+package com.example.speech;
+
+// [START speech_transcribe_infinite_streaming]
+
+import com.google.api.gax.rpc.ClientStream;
+import com.google.api.gax.rpc.ResponseObserver;
+import com.google.api.gax.rpc.StreamController;
+import com.google.cloud.speech.v1p1beta1.RecognitionConfig;
+import com.google.cloud.speech.v1p1beta1.SpeechClient;
+import com.google.cloud.speech.v1p1beta1.SpeechRecognitionAlternative;
+import com.google.cloud.speech.v1p1beta1.StreamingRecognitionConfig;
+import com.google.cloud.speech.v1p1beta1.StreamingRecognitionResult;
+import com.google.cloud.speech.v1p1beta1.StreamingRecognizeRequest;
+import com.google.cloud.speech.v1p1beta1.StreamingRecognizeResponse;
+import com.google.protobuf.ByteString;
+import com.google.protobuf.Duration;
+import java.text.DecimalFormat;
+import java.util.ArrayList;
+import java.util.concurrent.BlockingQueue;
+import java.util.concurrent.LinkedBlockingQueue;
+import java.util.concurrent.TimeUnit;
+import javax.sound.sampled.AudioFormat;
+import javax.sound.sampled.AudioSystem;
+import javax.sound.sampled.DataLine;
+import javax.sound.sampled.DataLine.Info;
+import javax.sound.sampled.TargetDataLine;
+
+public class InfiniteStreamRecognize {
+
+  private static final int STREAMING_LIMIT = 290000; // ~5 minutes
+
+  public static final String RED = "\033[0;31m";
+  public static final String GREEN = "\033[0;32m";
+  public static final String YELLOW = "\033[0;33m";
+
+  // Creating shared object
+  private static volatile BlockingQueue<byte[]> sharedQueue = new LinkedBlockingQueue();
+  private static TargetDataLine targetDataLine;
+  private static int BYTES_PER_BUFFER = 6400; // buffer size in bytes
+
+  private static int restartCounter = 0;
+  private static ArrayList<ByteString> audioInput = new ArrayList<ByteString>();
+  private static ArrayList<ByteString> lastAudioInput = new ArrayList<ByteString>();
+  private static int resultEndTimeInMS = 0;
+  private static int isFinalEndTime = 0;
+  private static int finalRequestEndTime = 0;
+  private static boolean newStream = true;
+  private static double bridgingOffset = 0;
+  private static boolean lastTranscriptWasFinal = false;
+  private static StreamController referenceToStreamController;
+  private static ByteString tempByteString;
+
+  public static void main(String... args) {
+    InfiniteStreamRecognizeOptions options = InfiniteStreamRecognizeOptions.fromFlags(args);
+    if (options == null) {
+      // Could not parse.
+      System.out.println("Failed to parse options.");
+      System.exit(1);
+    }
+
+    try {
+      infiniteStreamingRecognize(options.langCode);
+    } catch (Exception e) {
+      System.out.println("Exception caught: " + e);
+    }
+  }
+
+  public static String convertMillisToDate(double milliSeconds) {
+    long millis = (long) milliSeconds;
+    DecimalFormat format = new DecimalFormat();
+    format.setMinimumIntegerDigits(2);
+    return String.format(
+        "%s:%s /",
+        format.format(TimeUnit.MILLISECONDS.toMinutes(millis)),
+        format.format(
+            TimeUnit.MILLISECONDS.toSeconds(millis)
+                - TimeUnit.MINUTES.toSeconds(TimeUnit.MILLISECONDS.toMinutes(millis))));
+  }
+
+  /** Performs infinite streaming speech recognition */
+  public static void infiniteStreamingRecognize(String languageCode) throws Exception {
+
+    // Microphone Input buffering
+    class MicBuffer implements Runnable {
+
+      @Override
+      public void run() {
+        System.out.println(YELLOW);
+        System.out.println("Start speaking...Press Ctrl-C to stop");
+        targetDataLine.start();
+        byte[] data = new byte[BYTES_PER_BUFFER];
+        while (targetDataLine.isOpen()) {
+          try {
+            int numBytesRead = targetDataLine.read(data, 0, data.length);
+            if ((numBytesRead <= 0) && (targetDataLine.isOpen())) {
+              continue;
+            }
+            sharedQueue.put(data.clone());
+          } catch (InterruptedException e) {
+            System.out.println("Microphone input buffering interrupted : " + e.getMessage());
+          }
+        }
+      }
+    }
+
+    // Creating microphone input buffer thread
+    MicBuffer micrunnable = new MicBuffer();
+    Thread micThread = new Thread(micrunnable);
+    ResponseObserver<StreamingRecognizeResponse> responseObserver = null;
+    try (SpeechClient client = SpeechClient.create()) {
+      ClientStream<StreamingRecognizeRequest> clientStream;
+      responseObserver =
+          new ResponseObserver<StreamingRecognizeResponse>() {
+
+            ArrayList<StreamingRecognizeResponse> responses = new ArrayList<>();
+
+            public void onStart(StreamController controller) {
+              referenceToStreamController = controller;
+            }
+
+            public void onResponse(StreamingRecognizeResponse response) {
+              responses.add(response);
+              StreamingRecognitionResult result = response.getResultsList().get(0);
+              Duration resultEndTime = result.getResultEndTime();
+              resultEndTimeInMS =
+                  (int)
+                      ((resultEndTime.getSeconds() * 1000) + (resultEndTime.getNanos() / 1000000));
+              double correctedTime =
+                  resultEndTimeInMS - bridgingOffset + (STREAMING_LIMIT * restartCounter);
+
+              SpeechRecognitionAlternative alternative = result.getAlternativesList().get(0);
+              if (result.getIsFinal()) {
+                System.out.print(GREEN);
+                System.out.print("\033[2K\r");
+                System.out.printf(
+                    "%s: %s [confidence: %.2f]\n",
+                    convertMillisToDate(correctedTime),
+                    alternative.getTranscript(),
+                    alternative.getConfidence());
+                isFinalEndTime = resultEndTimeInMS;
+                lastTranscriptWasFinal = true;
+              } else {
+                System.out.print(RED);
+                System.out.print("\033[2K\r");
+                System.out.printf(
+                    "%s: %s", convertMillisToDate(correctedTime), alternative.getTranscript());
+                lastTranscriptWasFinal = false;
+              }
+            }
+
+            public void onComplete() {}
+
+            public void onError(Throwable t) {}
+          };
+      clientStream = client.streamingRecognizeCallable().splitCall(responseObserver);
+
+      RecognitionConfig recognitionConfig =
+          RecognitionConfig.newBuilder()
+              .setEncoding(RecognitionConfig.AudioEncoding.LINEAR16)
+              .setLanguageCode(languageCode)
+              .setSampleRateHertz(16000)
+              .build();
+
+      StreamingRecognitionConfig streamingRecognitionConfig =
+          StreamingRecognitionConfig.newBuilder()
+              .setConfig(recognitionConfig)
+              .setInterimResults(true)
+              .build();
+
+      StreamingRecognizeRequest request =
+          StreamingRecognizeRequest.newBuilder()
+              .setStreamingConfig(streamingRecognitionConfig)
+              .build(); // The first request in a streaming call has to be a config
+
+      clientStream.send(request);
+
+      try {
+        // SampleRate:16000Hz, SampleSizeInBits: 16, Number of channels: 1, Signed: true,
+        // bigEndian: false
+        AudioFormat audioFormat = new AudioFormat(16000, 16, 1, true, false);
+        DataLine.Info targetInfo =
+            new Info(
+                TargetDataLine.class,
+                audioFormat); // Set the system information to read from the microphone audio
+        // stream
+
+        if (!AudioSystem.isLineSupported(targetInfo)) {
+          System.out.println("Microphone not supported");
+          System.exit(0);
+        }
+        // Target data line captures the audio stream the microphone produces.
+        targetDataLine = (TargetDataLine) AudioSystem.getLine(targetInfo);
+        targetDataLine.open(audioFormat);
+        micThread.start();
+
+        long startTime = System.currentTimeMillis();
+
+        while (true) {
+
+          long estimatedTime = System.currentTimeMillis() - startTime;
+
+          if (estimatedTime >= STREAMING_LIMIT) {
+
+            clientStream.closeSend();
+            referenceToStreamController.cancel(); // remove Observer
+
+            if (resultEndTimeInMS > 0) {
+              finalRequestEndTime = isFinalEndTime;
+            }
+            resultEndTimeInMS = 0;
+
+            lastAudioInput = null;
+            lastAudioInput = audioInput;
+            audioInput = new ArrayList<ByteString>();
+
+            restartCounter++;
+
+            if (!lastTranscriptWasFinal) {
+              System.out.print('\n');
+            }
+
+            newStream = true;
+
+            clientStream = client.streamingRecognizeCallable().splitCall(responseObserver);
+
+            request =
+                StreamingRecognizeRequest.newBuilder()
+                    .setStreamingConfig(streamingRecognitionConfig)
+                    .build();
+
+            System.out.println(YELLOW);
+            System.out.printf("%d: RESTARTING REQUEST\n", restartCounter * STREAMING_LIMIT);
+
+            startTime = System.currentTimeMillis();
+
+          } else {
+
+            if ((newStream) && (lastAudioInput.size() > 0)) {
+              // if this is the first audio from a new request
+              // calculate amount of unfinalized audio from last request
+              // resend the audio to the speech client before incoming audio
+              double chunkTime = STREAMING_LIMIT / lastAudioInput.size();
+              // ms length of each chunk in previous request audio arrayList
+              if (chunkTime != 0) {
+                if (bridgingOffset < 0) {
+                  // bridging Offset accounts for time of resent audio
+                  // calculated from last request
+                  bridgingOffset = 0;
+                }
+                if (bridgingOffset > finalRequestEndTime) {
+                  bridgingOffset = finalRequestEndTime;
+                }
+                int chunksFromMs =
+                    (int) Math.floor((finalRequestEndTime - bridgingOffset) / chunkTime);
+                // chunks from MS is number of chunks to resend
+                bridgingOffset =
+                    (int) Math.floor((lastAudioInput.size() - chunksFromMs) * chunkTime);
+                // set bridging offset for next request
+                for (int i = chunksFromMs; i < lastAudioInput.size(); i++) {
+                  request =
+                      StreamingRecognizeRequest.newBuilder()
+                          .setAudioContent(lastAudioInput.get(i))
+                          .build();
+                  clientStream.send(request);
+                }
+              }
+              newStream = false;
+            }
+
+            tempByteString = ByteString.copyFrom(sharedQueue.take());
+
+            request =
+                StreamingRecognizeRequest.newBuilder().setAudioContent(tempByteString).build();
+
+            audioInput.add(tempByteString);
+          }
+
+          clientStream.send(request);
+        }
+      } catch (Exception e) {
+        System.out.println(e);
+      }
+    }
+  }
+}
+// [END speech_transcribe_infinite_streaming]