Phase 3

.gitignore

@@ -10,4 +10,5 @@
 local.properties
 .kotlin
 ktlint
-ktlint.bat
+ktlint.bat
+whisper/build/

.gitmodules

@@ -1,3 +1,6 @@
 [submodule "llama.cpp"]
 	path = llama.cpp
 	url = https://github.com/ggerganov/llama.cpp
+[submodule "whisper/src/main/jni/whisper.cpp"]
+	path = whisper/src/main/jni/whisper.cpp
+	url = https://github.com/ggml-org/whisper.cpp.git

app/build.gradle.kts

@@ -3,7 +3,7 @@ plugins {
     alias(libs.plugins.kotlin.android)
     alias(libs.plugins.kotlin.compose)
     id("com.google.devtools.ksp")
-    kotlin("plugin.serialization") version "2.1.0"
+    kotlin("plugin.serialization") version "2.0.0"
 }
 
 android {
@@ -92,12 +92,17 @@ dependencies {
 
     implementation(project(":smollm"))
     implementation(project(":hf-model-hub-api"))
+    implementation(project(":whisper"))
+
+    // Android Wave Recorder for speech-to-text
+    implementation("com.github.squti:Android-Wave-Recorder:2.1.0")
 
     // Koin: dependency injection
     implementation(libs.koin.android)
     implementation(libs.koin.annotations)
     implementation(libs.koin.androidx.compose)
     implementation(libs.androidx.ui.text.google.fonts)
+    implementation(libs.androidx.compose.foundation)
     ksp(libs.koin.ksp.compiler)
 
     // compose-markdown: Markdown rendering in Compose

app/src/main/java/io/shubham0204/smollmandroid/data/PreferencesManager.kt

@@ -0,0 +1,73 @@
+/*
+ * Copyright (C) 2024 Shubham Panchal
+ *
+ * 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 io.shubham0204.smollmandroid.data
+
+import android.content.Context
+import org.koin.core.annotation.Single
+
+@Single
+class PreferencesManager(context: Context) {
+    private val prefs = context.getSharedPreferences("smolchat_prefs", Context.MODE_PRIVATE)
+
+    var ttsEnabled: Boolean
+        get() = prefs.getBoolean("tts_enabled", false)
+        set(value) = prefs.edit().putBoolean("tts_enabled", value).apply()
+
+    var autoSubmitEnabled: Boolean
+        get() = prefs.getBoolean("auto_submit_enabled", false)
+        set(value) = prefs.edit().putBoolean("auto_submit_enabled", value).apply()
+
+    var autoSubmitDelayMs: Long
+        get() = prefs.getLong("auto_submit_delay_ms", 2000L)
+        set(value) = prefs.edit().putLong("auto_submit_delay_ms", value).apply()
+
+    var selectedWhisperModel: String
+        get() = prefs.getString("selected_whisper_model", DEFAULT_WHISPER_MODEL) ?: DEFAULT_WHISPER_MODEL
+        set(value) = prefs.edit().putString("selected_whisper_model", value).apply()
+
+    var sttLanguage: String
+        get() = prefs.getString("stt_language", DEFAULT_STT_LANGUAGE) ?: DEFAULT_STT_LANGUAGE
+        set(value) = prefs.edit().putString("stt_language", value).apply()
+
+    companion object {
+        const val DEFAULT_WHISPER_MODEL = "ggml-base.en.bin"
+        const val DEFAULT_STT_LANGUAGE = "en"
+
+        // Whisper supported languages with their display names
+        val SUPPORTED_LANGUAGES = listOf(
+            "en" to "English",
+            "de" to "German",
+            "fr" to "French",
+            "es" to "Spanish",
+            "it" to "Italian",
+            "pt" to "Portuguese",
+            "nl" to "Dutch",
+            "pl" to "Polish",
+            "ru" to "Russian",
+            "zh" to "Chinese",
+            "ja" to "Japanese",
+            "ko" to "Korean",
+            "ar" to "Arabic",
+            "hi" to "Hindi",
+            "tr" to "Turkish",
+            "uk" to "Ukrainian",
+            "cs" to "Czech",
+            "sv" to "Swedish",
+            "auto" to "Auto-detect",
+        )
+    }
+}