Merge pull request #369 from Resgrid/develop

RE1-T115 TTS fixes

Author: ucswift

Core/Resgrid.Config/TtsConfig.cs

@@ -25,7 +25,7 @@ public static class TtsConfig
 		public static string S3PublicBaseUrl = "";
 
 		public static string DefaultVoice = "en-us+klatt4";
-		public static int DefaultSpeed = 165;
+		public static int DefaultSpeed = 150;
 		public static int MaxConcurrentGenerations = 4;
 		public static int MaxTextLength = 1000;
 		public static string PiperExecutable = "piper";

Tests/Resgrid.Tests/Web/Tts/TtsServiceTests.cs

@@ -253,7 +253,9 @@ public void create_piper_start_info_should_use_english_model_for_english_voices(
 				"--output_file",
 				"/tmp/raw.wav",
 				"--length-scale",
-				"1.06");
+				"1.06",
+				"--sentence-silence",
+				"0.0");
 		}
 
 		[Test]
@@ -272,7 +274,9 @@ public void create_piper_start_info_should_fallback_to_default_model_for_unmappe
 				"--output_file",
 				"/tmp/raw.wav",
 				"--length-scale",
-				"1.06");
+				"1.06",
+				"--sentence-silence",
+				"0.0");
 		}
 
 		[Test]
@@ -290,7 +294,9 @@ public void create_piper_start_info_should_adjust_length_scale_for_speed()
 				"--output_file",
 				"/tmp/raw.wav",
 				"--length-scale",
-				"0.50");
+				"0.50",
+				"--sentence-silence",
+				"0.0");
 		}
 
 		[Test]