v2.1 Android

.github/workflows/android-browserstack.yml

@@ -32,10 +32,10 @@ jobs:
     - run:
         pip3 install requests
 
-    - name: set up JDK 11
+    - name: set up JDK 17
       uses: actions/setup-java@v3
       with:
-        java-version: '11'
+        java-version: '17'
         distribution: 'temurin'
 
     - name: Copy test_resources
@@ -70,8 +70,8 @@ jobs:
         --access_key "${{secrets.BROWSERSTACK_ACCESS_KEY}}"
         --project_name "Cheetah-Android"
         --devices "android-min-max"
-        --app_path "cheetah-test-app/build/outputs/apk/debug/cheetah-test-app-debug.apk"
-        --test_path "cheetah-test-app/build/outputs/apk/androidTest/debug/cheetah-test-app-debug-androidTest.apk"
+        --app_path "cheetah-test-app/build/outputs/apk/en/debug/cheetah-test-app-en-debug.apk"
+        --test_path "cheetah-test-app/build/outputs/apk/androidTest/en/debug/cheetah-test-app-en-debug-androidTest.apk"
 
   build-integ:
     name: Run Android Integration Tests on BrowserStack
@@ -90,10 +90,10 @@ jobs:
     - name: Install AppCenter CLI
       run: npm install -g appcenter-cli
 
-    - name: set up JDK 11
+    - name: set up JDK 17
       uses: actions/setup-java@v3
       with:
-        java-version: '11'
+        java-version: '17'
         distribution: 'temurin'
 
     - name: Copy test_resources
@@ -128,6 +128,6 @@ jobs:
         --access_key "${{secrets.BROWSERSTACK_ACCESS_KEY}}"
         --project_name "Cheetah-Android-Integration"
         --devices "android-min-max"
-        --app_path "cheetah-test-app/build/outputs/apk/release/cheetah-test-app-release.apk"
-        --test_path "cheetah-test-app/build/outputs/apk/androidTest/release/cheetah-test-app-release-androidTest.apk"
+        --app_path "cheetah-test-app/build/outputs/apk/en/release/cheetah-test-app-en-release.apk"
+        --test_path "cheetah-test-app/build/outputs/apk/androidTest/en/release/cheetah-test-app-en-release-androidTest.apk"
 

.github/workflows/android-perf.yml

@@ -42,10 +42,10 @@ jobs:
     - run:
         pip3 install requests
 
-    - name: set up JDK 11
+    - name: set up JDK 17
       uses: actions/setup-java@v3
       with:
-        java-version: '11'
+        java-version: '17'
         distribution: 'temurin'
 
     - name: Copy test_resources
@@ -89,6 +89,6 @@ jobs:
         --access_key "${{secrets.BROWSERSTACK_ACCESS_KEY}}"
         --project_name "Cheetah-Android-Performance"
         --devices "${{ matrix.device }}"
-        --app_path "cheetah-test-app/build/outputs/apk/debug/cheetah-test-app-debug.apk"
-        --test_path "cheetah-test-app/build/outputs/apk/androidTest/debug/cheetah-test-app-debug-androidTest.apk"
+        --app_path "cheetah-test-app/build/outputs/apk/en/debug/cheetah-test-app-en-debug.apk"
+        --test_path "cheetah-test-app/build/outputs/apk/androidTest/en/debug/cheetah-test-app-en-debug-androidTest.apk"
 

binding/android/Cheetah/cheetah/build.gradle

@@ -2,7 +2,7 @@ apply plugin: 'com.android.library'
 
 ext {
     PUBLISH_GROUP_ID = 'ai.picovoice'
-    PUBLISH_VERSION = '2.0.0'
+    PUBLISH_VERSION = '2.1.0'
     PUBLISH_ARTIFACT_ID = 'cheetah-android'
 }
 

binding/android/Cheetah/gradle/wrapper/gradle-wrapper.properties

@@ -1,6 +1,6 @@
 #Tue Jun 29 22:27:49 PDT 2021
 distributionBase=GRADLE_USER_HOME
-distributionUrl=https\://services.gradle.org/distributions/gradle-6.7.1-bin.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-7.3.3-bin.zip
 distributionPath=wrapper/dists
 zipStorePath=wrapper/dists
 zipStoreBase=GRADLE_USER_HOME

binding/android/CheetahTestApp/.gitignore

@@ -8,8 +8,8 @@
 .externalNativeBuild
 release
 test_resources
-cheetah_params.pv
+cheetah_params*.pv
 
 *.wav
 *.jks
-!.dummy.jks
+!.dummy.jks

binding/android/CheetahTestApp/build.gradle

@@ -6,16 +6,22 @@ buildscript {
     repositories {
         google()
         mavenCentral()
+        maven {
+            url 'https://s01.oss.sonatype.org/content/repositories/aipicovoice-1352/'
+        }
     }
     dependencies {
-        classpath 'com.android.tools.build:gradle:7.2.2'
+        classpath 'com.android.tools.build:gradle:8.2.2'
     }
 }
 
 allprojects {
     repositories {
         google()
         mavenCentral()
+        maven {
+            url 'https://s01.oss.sonatype.org/content/repositories/aipicovoice-1352/'
+        }
     }
 }
 

binding/android/CheetahTestApp/cheetah-test-app/build.gradle

@@ -72,14 +72,54 @@ android {
         testBuildType("release")
     }
 
+    def testDataFile = file('../../../../resources/.test/test_data.json')
+    def parsedJson = new groovy.json.JsonSlurper().parseText(testDataFile.text)
+    def languages = []
+    parsedJson.tests.parameters.each { a ->
+        languages.add(a.language)
+    }
+
+    flavorDimensions "language"
+    productFlavors {
+        en {
+            getIsDefault().set(true)
+        }
+
+        languages.each { language ->
+            "$language" {
+                applicationIdSuffix ".$language"
+
+            }
+        }
+
+        all { flavor ->
+            delete fileTree("$projectDir/src/main/assets") {
+                exclude '**/.gitkeep'
+            }
+            String suffix = (flavor.name != "en") ? "_${flavor.name}" : ""
+            task("${flavor.name}CopyParams", type: Copy) {
+                from("$projectDir/../../../../lib/common/")
+                include("cheetah_params${suffix}.pv")
+                into("$projectDir/src/main/assets/models")
+            }
+            task("${flavor.name}CopyAudio", type: Copy) {
+                description = "Copy ${flavor.name} audio resources"
+                from("$projectDir/../../../../resources/audio_samples/")
+                include("test${suffix}.wav")
+                into("$projectDir/src/main/assets/audio_samples")
+            }
+        }
+    }
     sourceSets {
         androidTest {
             java {
                 if (System.getProperty("testBuildType", "debug") == "perf") {
-                    exclude "**/CheetahTest.java"
+                    exclude "**/StandardTests.java"
                     exclude "**/IntegrationTest.java"
+                    exclude "**/LanguageTests.java"
                 } else if (System.getProperty("testBuildType", "debug") == "integ") {
-                    exclude "**/CheetahTest.java"
+                    exclude "**/StandardTests.java"
+                    exclude "**/LanguageTests.java"
                     exclude "**/PerformanceTest.java"
                 } else {
                     exclude "**/IntegrationTest.java"
@@ -89,18 +129,6 @@ android {
         }
     }
 
-    task("copyParams", type: Copy) {
-        from("$projectDir/../../../../lib/common/")
-        include("cheetah_params.pv")
-        into("$projectDir/src/main/assets/models")
-    }
-    task("copyAudio", type: Copy) {
-        description = "Copy audio resources"
-        from("$projectDir/../../../../resources/audio_samples/")
-        include("test.wav")
-        into("$projectDir/src/main/assets/audio_samples/")
-    }
-
     compileOptions {
         sourceCompatibility JavaVersion.VERSION_1_8
         targetCompatibility JavaVersion.VERSION_1_8
@@ -109,14 +137,17 @@ android {
     lint {
         abortOnError false
     }
+
+    namespace 'ai.picovoice.cheetah.testapp'
 }
 
 dependencies {
 
     implementation 'androidx.appcompat:appcompat:1.4.2'
     implementation 'com.google.android.material:material:1.6.1'
     implementation 'androidx.constraintlayout:constraintlayout:2.1.4'
-    implementation 'ai.picovoice:cheetah-android:2.0.0'
+    implementation 'com.google.code.gson:gson:2.10'
+    implementation 'ai.picovoice:cheetah-android:2.1.0'
 
     // Espresso UI Testing
     androidTestImplementation 'androidx.test.ext:junit:1.1.3'
@@ -127,8 +158,15 @@ dependencies {
 }
 
 afterEvaluate {
-    tasks."mergeDebugAssets".dependsOn "copyParams"
-    tasks."mergeReleaseAssets".dependsOn "copyParams"
-    tasks."mergeDebugAssets".dependsOn "copyAudio"
-    tasks."mergeReleaseAssets".dependsOn "copyAudio"
-}
+    android.productFlavors.all {
+        flavor ->
+            tasks."merge${flavor.name.capitalize()}DebugAssets".dependsOn "${flavor.name}CopyParams"
+            tasks."merge${flavor.name.capitalize()}ReleaseAssets".dependsOn "${flavor.name}CopyParams"
+            tasks."generate${flavor.name.capitalize()}ReleaseLintVitalReportModel".dependsOn "${flavor.name}CopyParams"
+            tasks."lintVitalAnalyze${flavor.name.capitalize()}Release".dependsOn "${flavor.name}CopyParams"
+            tasks."merge${flavor.name.capitalize()}DebugAssets".dependsOn "${flavor.name}CopyAudio"
+            tasks."merge${flavor.name.capitalize()}ReleaseAssets".dependsOn "${flavor.name}CopyAudio"
+            tasks."generate${flavor.name.capitalize()}ReleaseLintVitalReportModel".dependsOn "${flavor.name}CopyAudio"
+            tasks."lintVitalAnalyze${flavor.name.capitalize()}Release".dependsOn "${flavor.name}CopyAudio"
+    }
+}

binding/android/CheetahTestApp/cheetah-test-app/src/androidTest/java/ai/picovoice/cheetah/testapp/BaseTest.java

@@ -1,5 +1,5 @@
 /*
-    Copyright 2022 Picovoice Inc.
+    Copyright 2022-2024 Picovoice Inc.
 
     You may not use this file except in compliance with the license. A copy of the license is
     located in the "LICENSE" file accompanying this source.
@@ -22,6 +22,7 @@
 
 import java.io.BufferedInputStream;
 import java.io.BufferedOutputStream;
+import java.io.ByteArrayOutputStream;
 import java.io.File;
 import java.io.FileInputStream;
 import java.io.FileOutputStream;
@@ -50,11 +51,58 @@ public void Setup() throws IOException {
         assetManager = testContext.getAssets();
         extractAssetsRecursively("test_resources");
         testResourcesPath = new File(appContext.getFilesDir(), "test_resources").getAbsolutePath();
-        defaultModelPath = new File(testResourcesPath, "cheetah_params.pv").getAbsolutePath();
+        defaultModelPath = new File(testResourcesPath, "model_files/cheetah_params.pv").getAbsolutePath();
 
         accessKey = appContext.getString(R.string.pvTestingAccessKey);
     }
 
+    public static String getTestDataString() throws IOException {
+        Context testContext = InstrumentationRegistry.getInstrumentation().getContext();
+        AssetManager assetManager = testContext.getAssets();
+
+        InputStream is = new BufferedInputStream(assetManager.open("test_resources/test_data.json"), 256);
+        ByteArrayOutputStream result = new ByteArrayOutputStream();
+
+        byte[] buffer = new byte[256];
+        int bytesRead;
+        while ((bytesRead = is.read(buffer)) != -1) {
+            result.write(buffer, 0, bytesRead);
+        }
+
+        return result.toString("UTF-8");
+    }
+
+    protected static float getWordErrorRate(
+            String transcript,
+            String expectedTranscript,
+            boolean useCER) {
+        String splitter = (useCER) ? "" : " ";
+        return (float) levenshteinDistance(
+                transcript.split(splitter),
+                expectedTranscript.split(splitter)) / transcript.length();
+    }
+
+    private static int levenshteinDistance(String[] words1, String[] words2) {
+        int[][] res = new int[words1.length + 1][words2.length + 1];
+        for (int i = 0; i <= words1.length; i++) {
+            res[i][0] = i;
+        }
+        for (int j = 0; j <= words2.length; j++) {
+            res[0][j] = j;
+        }
+        for (int i = 1; i <= words1.length; i++) {
+            for (int j = 1; j <= words2.length; j++) {
+                res[i][j] = Math.min(
+                        Math.min(
+                                res[i - 1][j] + 1,
+                                res[i][j - 1] + 1),
+                        res[i - 1][j - 1] + (words1[i - 1].equalsIgnoreCase(words2[j - 1]) ? 0 : 1)
+                );
+            }
+        }
+        return res[words1.length][words2.length];
+    }
+
     private void extractAssetsRecursively(String path) throws IOException {
         String[] list = assetManager.list(path);
         if (list.length > 0) {