samples: Adding TTS Beta samples : Audio profile (#1152)

* Adding TTS Beta samples : Audio profile

* Updated based on comments : Adding TTS Beta samples - Audio profile

* Updated based on comments : TTS Beta samples - Audio profile

* Updated based on comments : TTS Beta samples - Audio profile

* Updates after review

* Updates after review

* Updates after review : Please let this be the last one :)

* Update to released client library

* Update SynthesizeText.java

Need to update the verification script to allow LLC.

* Update SynthesizeText.java

Need to update the verification script to allow LLC.

Author: nirupa-kumar

texttospeech/snippets/src/main/java/com/example/texttospeech/SynthesizeText.java

@@ -37,39 +37,39 @@
 /**
  * Google Cloud TextToSpeech API sample application.
  * Example usage: mvn package exec:java -Dexec.mainClass='com.example.texttospeech.SynthesizeText'
- *                                      -Dexec.args='text "hello"'
+ *                                      -Dexec.args='--text "hello"'
  */
 public class SynthesizeText {
 
   // [START tts_synthesize_text]
   /**
    * Demonstrates using the Text to Speech client to synthesize text or ssml.
+   *
    * @param text the raw text to be synthesized. (e.g., "Hello there!")
    * @throws Exception on TextToSpeechClient Errors.
    */
-  public static void synthesizeText(String text)
-      throws Exception {
+  public static void synthesizeText(String text) throws Exception {
     // Instantiates a client
     try (TextToSpeechClient textToSpeechClient = TextToSpeechClient.create()) {
       // Set the text input to be synthesized
-      SynthesisInput input = SynthesisInput.newBuilder()
-          .setText(text)
-          .build();
+      SynthesisInput input = SynthesisInput.newBuilder().setText(text).build();
 
       // Build the voice request
-      VoiceSelectionParams voice = VoiceSelectionParams.newBuilder()
-          .setLanguageCode("en-US") // languageCode = "en_us"
-          .setSsmlGender(SsmlVoiceGender.FEMALE) // ssmlVoiceGender = SsmlVoiceGender.FEMALE
-          .build();
+      VoiceSelectionParams voice =
+          VoiceSelectionParams.newBuilder()
+              .setLanguageCode("en-US") // languageCode = "en_us"
+              .setSsmlGender(SsmlVoiceGender.FEMALE) // ssmlVoiceGender = SsmlVoiceGender.FEMALE
+              .build();
 
       // Select the type of audio file you want returned
-      AudioConfig audioConfig = AudioConfig.newBuilder()
-          .setAudioEncoding(AudioEncoding.MP3) // MP3 audio.
-          .build();
+      AudioConfig audioConfig =
+          AudioConfig.newBuilder()
+              .setAudioEncoding(AudioEncoding.MP3) // MP3 audio.
+              .build();
 
       // Perform the text-to-speech request
-      SynthesizeSpeechResponse response = textToSpeechClient.synthesizeSpeech(input, voice,
-          audioConfig);
+      SynthesizeSpeechResponse response =
+          textToSpeechClient.synthesizeSpeech(input, voice, audioConfig);
 
       // Get the audio contents from the response
       ByteString audioContents = response.getAudioContent();
@@ -87,34 +87,34 @@ public static void synthesizeText(String text)
   /**
    * Demonstrates using the Text to Speech client to synthesize text or ssml.
    *
-   * Note: ssml must be well-formed according to: (https://www.w3.org/TR/speech-synthesis/
+   * <p>Note: ssml must be well-formed according to: (https://www.w3.org/TR/speech-synthesis/
    * Example: <speak>Hello there.</speak>
+   *
    * @param ssml the ssml document to be synthesized. (e.g., "<?xml...")
    * @throws Exception on TextToSpeechClient Errors.
    */
-  public static void synthesizeSsml(String ssml)
-      throws Exception {
+  public static void synthesizeSsml(String ssml) throws Exception {
     // Instantiates a client
     try (TextToSpeechClient textToSpeechClient = TextToSpeechClient.create()) {
       // Set the ssml input to be synthesized
-      SynthesisInput input = SynthesisInput.newBuilder()
-          .setSsml(ssml)
-          .build();
+      SynthesisInput input = SynthesisInput.newBuilder().setSsml(ssml).build();
 
       // Build the voice request
-      VoiceSelectionParams voice = VoiceSelectionParams.newBuilder()
-          .setLanguageCode("en-US") // languageCode = "en_us"
-          .setSsmlGender(SsmlVoiceGender.FEMALE) // ssmlVoiceGender = SsmlVoiceGender.FEMALE
-          .build();
+      VoiceSelectionParams voice =
+          VoiceSelectionParams.newBuilder()
+              .setLanguageCode("en-US") // languageCode = "en_us"
+              .setSsmlGender(SsmlVoiceGender.FEMALE) // ssmlVoiceGender = SsmlVoiceGender.FEMALE
+              .build();
 
       // Select the type of audio file you want returned
-      AudioConfig audioConfig = AudioConfig.newBuilder()
-          .setAudioEncoding(AudioEncoding.MP3) // MP3 audio.
-          .build();
+      AudioConfig audioConfig =
+          AudioConfig.newBuilder()
+              .setAudioEncoding(AudioEncoding.MP3) // MP3 audio.
+              .build();
 
       // Perform the text-to-speech request
-      SynthesizeSpeechResponse response = textToSpeechClient.synthesizeSpeech(input, voice,
-          audioConfig);
+      SynthesizeSpeechResponse response =
+          textToSpeechClient.synthesizeSpeech(input, voice, audioConfig);
 
       // Get the audio contents from the response
       ByteString audioContents = response.getAudioContent();
@@ -129,9 +129,13 @@ public static void synthesizeSsml(String ssml)
   // [END tts_synthesize_ssml]
 
   public static void main(String... args) throws Exception {
-    ArgumentParser parser = ArgumentParsers.newFor("SynthesizeFile").build()
-        .defaultHelp(true)
-        .description("Synthesize a text file or ssml file.");
+
+    ArgumentParser parser =
+        ArgumentParsers.newFor("SynthesizeText")
+            .build()
+            .defaultHelp(true)
+            .description("Synthesize a text or ssml.");
+
     MutuallyExclusiveGroup group = parser.addMutuallyExclusiveGroup().required(true);
     group.addArgument("--text").help("The text file from which to synthesize speech.");
     group.addArgument("--ssml").help("The ssml file from which to synthesize speech.");
@@ -148,4 +152,4 @@ public static void main(String... args) throws Exception {
       parser.handleError(e);
     }
   }
-}
+}

texttospeech/snippets/src/test/java/com/example/texttospeech/SynthesizeTextIT.java

@@ -70,7 +70,7 @@ public void testSynthesizeText() throws Exception {
   @Test
   public void testSynthesizeSsml() throws Exception {
     // Act
-    SynthesizeText.synthesizeText(SSML);
+    SynthesizeText.synthesizeSsml(SSML);
 
     // Assert
     outputFile = new File(OUTPUT);