release 1.9.0

Author: teamclouday

Android/app/build.gradle

@@ -11,8 +11,8 @@ android {
         applicationId "com.example.microphone"
         minSdkVersion 23
         targetSdkVersion 32
-        versionCode 7
-        versionName "1.8"
+        versionCode 8
+        versionName "1.9"
         testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"
         externalNativeBuild {
             cmake {
@@ -46,6 +46,10 @@ android {
     buildFeatures {
         prefab true
     }
+
+    lintOptions {
+        checkReleaseBuilds false
+    }
 }
 
 dependencies {
@@ -57,7 +61,7 @@ dependencies {
     implementation 'androidx.appcompat:appcompat:1.5.0'
     implementation 'com.google.android.material:material:1.6.1'
     implementation 'androidx.constraintlayout:constraintlayout:2.1.4'
-    testImplementation 'junit:junit:'
+    testImplementation 'junit:junit:4.13.2'
     androidTestImplementation 'androidx.test.ext:junit:1.1.3'
     androidTestImplementation 'androidx.test.espresso:espresso-core:3.4.0'
 }

Android/app/src/main/cpp/AudioBuffer.h

@@ -14,7 +14,7 @@ class AudioBuffer {
 public:
     AudioBuffer(uint32_t capacity) {
         _bufferCapacity = capacity;
-        _buffer.resize(_bufferSize);
+        _buffer.resize(capacity);
         _regionLeft = _regionRight = 0;
         _bufferSize = 0;
     }

Windows/AndroidMic/AndroidMic.csproj

@@ -30,7 +30,7 @@
     <ProductName>AndroidMic</ProductName>
     <PublisherName>Teamclouday</PublisherName>
     <ApplicationRevision>0</ApplicationRevision>
-    <ApplicationVersion>1.8.0.0</ApplicationVersion>
+    <ApplicationVersion>1.9.0.0</ApplicationVersion>
     <UseApplicationTrust>false</UseApplicationTrust>
     <PublishWizardCompleted>true</PublishWizardCompleted>
     <BootstrapperEnabled>true</BootstrapperEnabled>

Windows/AndroidMic/App.config

@@ -67,7 +67,7 @@
         <value>0</value>
       </setting>
       <setting name="MainWindow_PlayerDesiredLatency" serializeAs="String">
-        <value>100</value>
+        <value>120</value>
       </setting>
     </AndroidMic.Properties.Settings>
   </userSettings>

Windows/AndroidMic/Library/Audio/AudioManager.cs

@@ -35,7 +35,7 @@ public class AudioManager
         private MMDeviceCollection devices;
         private int selectedDeviceIdx;
         private IWavePlayer player;
-        public volatile int PlayerDesiredLatency = 100; // in milliseconds
+        public volatile int PlayerDesiredLatency = 120; // in milliseconds
         private readonly WaveFormat format;
 
         private readonly BufferedWaveProvider bufferedProvider;

Windows/AndroidMic/Library/Audio/Filters/FilterSpeexDSP.cs

@@ -22,9 +22,9 @@ public enum ConfigTypes
             ConfigVAD = 3
         }
 
-        private readonly int FRAME_SIZE = 800; // 50ms (0.05 * 16000)
-        private readonly int FRAME_SIZE_BYTES = 800 * 2; // in bytes
-        private readonly int FILTER_LEN = 3200; // 100-500 ms (0.2 * 16000)
+        private readonly int FRAME_SIZE = 4000; // 250ms (0.25 * 16000)
+        private readonly int FRAME_SIZE_BYTES = 4000 * 2; // in bytes
+        private readonly int FILTER_LEN = 4000; // 100-500 ms (0.25 * 16000)
 
         // configs specifically chosen for this app
         private readonly int VAD_PROB_START = 85;

Windows/AndroidMic/Properties/Settings.Designer.cs

@@ -51,7 +51,7 @@
       <Value Profile="(Default)">0</Value>
     </Setting>
     <Setting Name="MainWindow_PlayerDesiredLatency" Type="System.Int32" Scope="User">
-      <Value Profile="(Default)">100</Value>
+      <Value Profile="(Default)">120</Value>
     </Setting>
   </Settings>
 </SettingsFile>