Add Android sample (#277)

* Add Android sample

* Use main project C files

* Stop existing playback before starting new playback

* Make text scrollable

* Stop playback when starting to record

* Remove extra var
pull/285/head
Digipom 2 years ago committed by GitHub
parent c6c3ad5a98
commit 675e787171
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*.iml
.gradle
/local.properties
/.idea/caches
/.idea/libraries
/.idea/modules.xml
/.idea/workspace.xml
/.idea/navEditor.xml
/.idea/assetWizardSettings.xml
.DS_Store
/build
/captures
.externalNativeBuild
.cxx
local.properties

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# Default ignored files
/shelf/
/workspace.xml

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<?xml version="1.0" encoding="UTF-8"?>
<project version="4">
<component name="CompilerConfiguration">
<bytecodeTargetLevel target="11" />
</component>
</project>

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<?xml version="1.0" encoding="UTF-8"?>
<project version="4">
<component name="GradleSettings">
<option name="linkedExternalProjectsSettings">
<GradleProjectSettings>
<option name="testRunner" value="GRADLE" />
<option name="distributionType" value="DEFAULT_WRAPPED" />
<option name="externalProjectPath" value="$PROJECT_DIR$" />
<option name="modules">
<set>
<option value="$PROJECT_DIR$" />
<option value="$PROJECT_DIR$/app" />
</set>
</option>
</GradleProjectSettings>
</option>
</component>
</project>

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<?xml version="1.0" encoding="UTF-8"?>
<project version="4">
<component name="ExternalStorageConfigurationManager" enabled="true" />
<component name="ProjectRootManager" version="2" languageLevel="JDK_11" default="true" project-jdk-name="Android Studio default JDK" project-jdk-type="JavaSDK">
<output url="file://$PROJECT_DIR$/build/classes" />
</component>
<component name="ProjectType">
<option name="id" value="Android" />
</component>
</project>

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<?xml version="1.0" encoding="UTF-8"?>
<project version="4">
<component name="VcsDirectoryMappings">
<mapping directory="$PROJECT_DIR$/../.." vcs="Git" />
</component>
</project>

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A sample Android app using [whisper.cpp](https://github.com/ggerganov/whisper.cpp/) to do voice-to-text transcriptions.
To use:
1. Select a model from the [whisper.cpp repository](https://github.com/ggerganov/whisper.cpp/tree/master/models).[^1]
2. Copy the model to the "app/src/main/assets/models" folder.
3. Select a sample audio file (for example, [jfk.wav](https://github.com/ggerganov/whisper.cpp/raw/master/samples/jfk.wav)).
4. Copy the sample to the "app/src/main/assets/samples" folder.
5. Select the "release" active build variant, and use Android Studio to run and deploy to your device.
[^1]: I recommend the tiny or base models for running on an Android device.

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plugins {
id 'com.android.application'
id 'org.jetbrains.kotlin.android'
}
android {
namespace 'com.whispercppdemo'
compileSdk 33
defaultConfig {
applicationId "com.whispercppdemo"
minSdk 26
targetSdk 32
versionCode 1
versionName "1.0"
ndk {
abiFilters 'arm64-v8a', 'x86_64'
}
testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"
vectorDrawables {
useSupportLibrary true
}
}
buildTypes {
release {
signingConfig signingConfigs.debug
minifyEnabled true
proguardFiles getDefaultProguardFile('proguard-android-optimize.txt'), 'proguard-rules.pro'
}
}
compileOptions {
sourceCompatibility JavaVersion.VERSION_1_8
targetCompatibility JavaVersion.VERSION_1_8
}
kotlinOptions {
jvmTarget = '1.8'
}
buildFeatures {
compose true
}
composeOptions {
kotlinCompilerExtensionVersion '1.3.1'
}
ndkVersion "25.0.8528842"
externalNativeBuild {
ndkBuild {
path 'src/main/jni/whisper/Android.mk'
}
}
packagingOptions {
resources {
excludes += '/META-INF/{AL2.0,LGPL2.1}'
}
}
}
dependencies {
implementation 'androidx.activity:activity-compose:1.6.1'
implementation 'androidx.compose.material:material-icons-core:1.3.1'
implementation 'androidx.compose.material3:material3:1.0.1'
implementation "androidx.compose.ui:ui:1.3.2"
implementation "androidx.compose.ui:ui-tooling-preview:1.3.2"
implementation 'androidx.lifecycle:lifecycle-viewmodel-compose:2.5.1'
implementation "com.google.accompanist:accompanist-permissions:0.28.0"
implementation 'org.jetbrains.kotlinx:kotlinx-coroutines-core:1.6.4'
testImplementation 'junit:junit:4.13.2'
androidTestImplementation 'androidx.test.ext:junit:1.1.4'
androidTestImplementation 'androidx.test.espresso:espresso-core:3.5.0'
androidTestImplementation "androidx.compose.ui:ui-test-junit4:1.3.2"
debugImplementation "androidx.compose.ui:ui-tooling:1.3.2"
debugImplementation "androidx.compose.ui:ui-test-manifest:1.3.2"
}

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# Add project specific ProGuard rules here.
# You can control the set of applied configuration files using the
# proguardFiles setting in build.gradle.
#
# For more details, see
# http://developer.android.com/guide/developing/tools/proguard.html
# If your project uses WebView with JS, uncomment the following
# and specify the fully qualified class name to the JavaScript interface
# class:
#-keepclassmembers class fqcn.of.javascript.interface.for.webview {
# public *;
#}
# Uncomment this to preserve the line number information for
# debugging stack traces.
#-keepattributes SourceFile,LineNumberTable
# If you keep the line number information, uncomment this to
# hide the original source file name.
#-renamesourcefileattribute SourceFile

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package com.whispercppdemo
import androidx.test.platform.app.InstrumentationRegistry
import androidx.test.ext.junit.runners.AndroidJUnit4
import org.junit.Test
import org.junit.runner.RunWith
import org.junit.Assert.*
/**
* Instrumented test, which will execute on an Android device.
*
* See [testing documentation](http://d.android.com/tools/testing).
*/
@RunWith(AndroidJUnit4::class)
class ExampleInstrumentedTest {
@Test
fun useAppContext() {
// Context of the app under test.
val appContext = InstrumentationRegistry.getInstrumentation().targetContext
assertEquals("com.whispercppdemo", appContext.packageName)
}
}

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<?xml version="1.0" encoding="utf-8"?>
<manifest xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:tools="http://schemas.android.com/tools">
<uses-permission android:name="android.permission.RECORD_AUDIO" />
<application
android:allowBackup="true"
android:dataExtractionRules="@xml/data_extraction_rules"
android:fullBackupContent="@xml/backup_rules"
android:icon="@mipmap/ic_launcher"
android:label="@string/app_name"
android:supportsRtl="true"
android:theme="@style/Theme.WhisperCppDemo"
tools:targetApi="31">
<activity
android:name=".MainActivity"
android:exported="true"
android:theme="@style/Theme.WhisperCppDemo">
<intent-filter>
<action android:name="android.intent.action.MAIN" />
<category android:name="android.intent.category.LAUNCHER" />
</intent-filter>
<meta-data
android:name="android.app.lib_name"
android:value="" />
</activity>
</application>
</manifest>

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package com.whispercppdemo
import android.os.Bundle
import androidx.activity.ComponentActivity
import androidx.activity.compose.setContent
import androidx.activity.viewModels
import com.whispercppdemo.ui.main.MainScreen
import com.whispercppdemo.ui.main.MainScreenViewModel
import com.whispercppdemo.ui.theme.WhisperCppDemoTheme
class MainActivity : ComponentActivity() {
private val viewModel: MainScreenViewModel by viewModels { MainScreenViewModel.factory() }
override fun onCreate(savedInstanceState: Bundle?) {
super.onCreate(savedInstanceState)
setContent {
WhisperCppDemoTheme {
MainScreen(viewModel)
}
}
}
}

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package com.whispercppdemo.media
import java.io.ByteArrayOutputStream
import java.io.File
import java.nio.ByteBuffer
import java.nio.ByteOrder
fun decodeWaveFile(file: File): FloatArray {
val baos = ByteArrayOutputStream()
file.inputStream().use { it.copyTo(baos) }
val buffer = ByteBuffer.wrap(baos.toByteArray())
buffer.order(ByteOrder.LITTLE_ENDIAN)
buffer.position(44)
val shortBuffer = buffer.asShortBuffer()
val shortArray = ShortArray(shortBuffer.limit())
shortBuffer.get(shortArray)
return FloatArray(shortArray.size) { index ->
(shortArray[index] / 32767.0f).coerceIn(-1f..1f)
}
}
fun encodeWaveFile(file: File, data: ShortArray) {
file.outputStream().use {
it.write(headerBytes(data.size * 2))
val buffer = ByteBuffer.allocate(data.size * 2)
buffer.order(ByteOrder.LITTLE_ENDIAN)
buffer.asShortBuffer().put(data)
val bytes = ByteArray(buffer.limit())
buffer.get(bytes)
it.write(bytes)
}
}
private fun headerBytes(totalLength: Int): ByteArray {
require(totalLength >= 44)
ByteBuffer.allocate(44).apply {
order(ByteOrder.LITTLE_ENDIAN)
put('R'.code.toByte())
put('I'.code.toByte())
put('F'.code.toByte())
put('F'.code.toByte())
putInt(totalLength - 8)
put('W'.code.toByte())
put('A'.code.toByte())
put('V'.code.toByte())
put('E'.code.toByte())
put('f'.code.toByte())
put('m'.code.toByte())
put('t'.code.toByte())
put(' '.code.toByte())
putInt(16)
putShort(1.toShort())
putShort(1.toShort())
putInt(16000)
putInt(32000)
putShort(2.toShort())
putShort(16.toShort())
put('d'.code.toByte())
put('a'.code.toByte())
put('t'.code.toByte())
put('a'.code.toByte())
putInt(totalLength - 44)
position(0)
}.also {
val bytes = ByteArray(it.limit())
it.get(bytes)
return bytes
}
}

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package com.whispercppdemo.recorder
import android.annotation.SuppressLint
import android.media.AudioFormat
import android.media.AudioRecord
import android.media.MediaRecorder
import com.whispercppdemo.media.encodeWaveFile
import kotlinx.coroutines.CoroutineScope
import kotlinx.coroutines.asCoroutineDispatcher
import kotlinx.coroutines.withContext
import java.io.File
import java.util.concurrent.Executors
import java.util.concurrent.atomic.AtomicBoolean
class Recorder {
private val scope: CoroutineScope = CoroutineScope(
Executors.newSingleThreadExecutor().asCoroutineDispatcher()
)
private var recorder: AudioRecordThread? = null
suspend fun startRecording(outputFile: File, onError: (Exception) -> Unit) = withContext(scope.coroutineContext) {
recorder = AudioRecordThread(outputFile, onError)
recorder?.start()
}
suspend fun stopRecording() = withContext(scope.coroutineContext) {
recorder?.stopRecording()
@Suppress("BlockingMethodInNonBlockingContext")
recorder?.join()
recorder = null
}
}
private class AudioRecordThread(
private val outputFile: File,
private val onError: (Exception) -> Unit
) :
Thread("AudioRecorder") {
private var quit = AtomicBoolean(false)
@SuppressLint("MissingPermission")
override fun run() {
try {
val bufferSize = AudioRecord.getMinBufferSize(
16000,
AudioFormat.CHANNEL_IN_MONO,
AudioFormat.ENCODING_PCM_16BIT
) * 4
val buffer = ShortArray(bufferSize / 2)
val audioRecord = AudioRecord(
MediaRecorder.AudioSource.MIC,
16000,
AudioFormat.CHANNEL_IN_MONO,
AudioFormat.ENCODING_PCM_16BIT,
bufferSize
)
try {
audioRecord.startRecording()
val allData = mutableListOf<Short>()
while (!quit.get()) {
val read = audioRecord.read(buffer, 0, buffer.size)
if (read > 0) {
for (i in 0 until read) {
allData.add(buffer[i])
}
} else {
throw java.lang.RuntimeException("audioRecord.read returned $read")
}
}
audioRecord.stop()
encodeWaveFile(outputFile, allData.toShortArray())
} finally {
audioRecord.release()
}
} catch (e: Exception) {
onError(e)
}
}
fun stopRecording() {
quit.set(true)
}
}

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package com.whispercppdemo.ui.main
import androidx.compose.foundation.layout.*
import androidx.compose.foundation.rememberScrollState
import androidx.compose.foundation.verticalScroll
import androidx.compose.material3.*
import androidx.compose.runtime.Composable
import androidx.compose.ui.Modifier
import androidx.compose.ui.res.stringResource
import androidx.compose.ui.unit.dp
import com.google.accompanist.permissions.ExperimentalPermissionsApi
import com.google.accompanist.permissions.isGranted
import com.google.accompanist.permissions.rememberPermissionState
import com.whispercppdemo.R
@Composable
fun MainScreen(viewModel: MainScreenViewModel) {
MainScreen(
canTranscribe = viewModel.canTranscribe,
isRecording = viewModel.isRecording,
messageLog = viewModel.dataLog,
onTranscribeSampleTapped = viewModel::transcribeSample,
onRecordTapped = viewModel::toggleRecord
)
}
@OptIn(ExperimentalMaterial3Api::class)
@Composable
private fun MainScreen(
canTranscribe: Boolean,
isRecording: Boolean,
messageLog: String,
onTranscribeSampleTapped: () -> Unit,
onRecordTapped: () -> Unit
) {
Scaffold(
topBar = {
TopAppBar(
title = { Text(stringResource(R.string.app_name)) }
)
},
) { innerPadding ->
Column(
modifier = Modifier
.padding(innerPadding)
.padding(16.dp)
) {
Row(horizontalArrangement = Arrangement.SpaceBetween) {
TranscribeSampleButton(enabled = canTranscribe, onClick = onTranscribeSampleTapped)
RecordButton(
enabled = canTranscribe,
isRecording = isRecording,
onClick = onRecordTapped
)
}
MessageLog(messageLog)
}
}
}
@Composable
private fun MessageLog(log: String) {
Text(modifier = Modifier.verticalScroll(rememberScrollState()), text = log)
}
@Composable
private fun TranscribeSampleButton(enabled: Boolean, onClick: () -> Unit) {
Button(onClick = onClick, enabled = enabled) {
Text("Transcribe sample")
}
}
@OptIn(ExperimentalPermissionsApi::class)
@Composable
private fun RecordButton(enabled: Boolean, isRecording: Boolean, onClick: () -> Unit) {
val micPermissionState = rememberPermissionState(
permission = android.Manifest.permission.RECORD_AUDIO,
onPermissionResult = { granted ->
if (granted) {
onClick()
}
}
)
Button(onClick = {
if (micPermissionState.status.isGranted) {
onClick()
} else {
micPermissionState.launchPermissionRequest()
}
}, enabled = enabled) {
Text(
if (isRecording) {
"Stop recording"
} else {
"Start recording"
}
)
}
}

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package com.whispercppdemo.ui.main
import android.app.Application
import android.content.Context
import android.media.MediaPlayer
import android.util.Log
import androidx.compose.runtime.getValue
import androidx.compose.runtime.mutableStateOf
import androidx.compose.runtime.setValue
import androidx.core.net.toUri
import androidx.lifecycle.ViewModel
import androidx.lifecycle.ViewModelProvider
import androidx.lifecycle.viewModelScope
import androidx.lifecycle.viewmodel.initializer
import androidx.lifecycle.viewmodel.viewModelFactory
import com.whispercppdemo.media.decodeWaveFile
import com.whispercppdemo.recorder.Recorder
import com.whispercppdemo.whisper.WhisperContext
import kotlinx.coroutines.Dispatchers
import kotlinx.coroutines.launch
import kotlinx.coroutines.runBlocking
import kotlinx.coroutines.withContext
import java.io.File
private const val LOG_TAG = "MainScreenViewModel"
class MainScreenViewModel(private val application: Application) : ViewModel() {
var canTranscribe by mutableStateOf(false)
private set
var dataLog by mutableStateOf("")
private set
var isRecording by mutableStateOf(false)
private set
private val modelsPath = File(application.filesDir, "models")
private val samplesPath = File(application.filesDir, "samples")
private var recorder: Recorder = Recorder()
private var whisperContext: WhisperContext? = null
private var mediaPlayer: MediaPlayer? = null
private var recordedFile: File? = null
init {
viewModelScope.launch {
loadData()
}
}
private suspend fun loadData() {
printMessage("Loading data...\n")
try {
copyAssets()
loadBaseModel()
canTranscribe = true
} catch (e: Exception) {
Log.w(LOG_TAG, e)
printMessage("${e.localizedMessage}\n")
}
}
private suspend fun printMessage(msg: String) = withContext(Dispatchers.Main) {
dataLog += msg
}
private suspend fun copyAssets() = withContext(Dispatchers.IO) {
modelsPath.mkdirs()
samplesPath.mkdirs()
application.copyData("models", modelsPath, ::printMessage)
application.copyData("samples", samplesPath, ::printMessage)
printMessage("All data copied to working directory.\n")
}
private suspend fun loadBaseModel() = withContext(Dispatchers.IO) {
printMessage("Loading model...\n")
val firstModel = modelsPath.listFiles()!!.first()
whisperContext = WhisperContext.createContext(firstModel.absolutePath)
printMessage("Loaded model ${firstModel.name}.\n")
}
fun transcribeSample() = viewModelScope.launch {
transcribeAudio(getFirstSample())
}
private suspend fun getFirstSample(): File = withContext(Dispatchers.IO) {
samplesPath.listFiles()!!.first()
}
private suspend fun readAudioSamples(file: File): FloatArray = withContext(Dispatchers.IO) {
stopPlayback()
startPlayback(file)
return@withContext decodeWaveFile(file)
}
private suspend fun stopPlayback() = withContext(Dispatchers.Main) {
mediaPlayer?.stop()
mediaPlayer?.release()
mediaPlayer = null
}
private suspend fun startPlayback(file: File) = withContext(Dispatchers.Main) {
mediaPlayer = MediaPlayer.create(application, file.absolutePath.toUri())
mediaPlayer?.start()
}
private suspend fun transcribeAudio(file: File) {
if (!canTranscribe) {
return
}
canTranscribe = false
try {
printMessage("Reading wave samples...\n")
val data = readAudioSamples(file)
printMessage("Transcribing data...\n")
val text = whisperContext?.transcribeData(data)
printMessage("Done: $text\n")
} catch (e: Exception) {
Log.w(LOG_TAG, e)
printMessage("${e.localizedMessage}\n")
}
canTranscribe = true
}
fun toggleRecord() = viewModelScope.launch {
try {
if (isRecording) {
recorder.stopRecording()
isRecording = false
recordedFile?.let { transcribeAudio(it) }
} else {
stopPlayback()
val file = getTempFileForRecording()
recorder.startRecording(file) { e ->
viewModelScope.launch {
withContext(Dispatchers.Main) {
printMessage("${e.localizedMessage}\n")
isRecording = false
}
}
}
isRecording = true
recordedFile = file
}
} catch (e: Exception) {
Log.w(LOG_TAG, e)
printMessage("${e.localizedMessage}\n")
isRecording = false
}
}
private suspend fun getTempFileForRecording() = withContext(Dispatchers.IO) {
File.createTempFile("recording", "wav")
}
override fun onCleared() {
runBlocking {
whisperContext?.release()
whisperContext = null
stopPlayback()
}
}
companion object {
fun factory() = viewModelFactory {
initializer {
val application =
this[ViewModelProvider.AndroidViewModelFactory.APPLICATION_KEY] as Application
MainScreenViewModel(application)
}
}
}
}
private suspend fun Context.copyData(
assetDirName: String,
destDir: File,
printMessage: suspend (String) -> Unit
) = withContext(Dispatchers.IO) {
assets.list(assetDirName)?.forEach { name ->
val assetPath = "$assetDirName/$name"
Log.v(LOG_TAG, "Processing $assetPath...")
val destination = File(destDir, name)
Log.v(LOG_TAG, "Copying $assetPath to $destination...")
printMessage("Copying $name...\n")
assets.open(assetPath).use { input ->
destination.outputStream().use { output ->
input.copyTo(output)
}
}
Log.v(LOG_TAG, "Copied $assetPath to $destination")
}
}

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package com.whispercppdemo.ui.theme
import androidx.compose.ui.graphics.Color
val Purple80 = Color(0xFFD0BCFF)
val PurpleGrey80 = Color(0xFFCCC2DC)
val Pink80 = Color(0xFFEFB8C8)
val Purple40 = Color(0xFF6650a4)
val PurpleGrey40 = Color(0xFF625b71)
val Pink40 = Color(0xFF7D5260)

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package com.whispercppdemo.ui.theme
import android.app.Activity
import android.os.Build
import androidx.compose.foundation.isSystemInDarkTheme
import androidx.compose.material3.MaterialTheme
import androidx.compose.material3.darkColorScheme
import androidx.compose.material3.dynamicDarkColorScheme
import androidx.compose.material3.dynamicLightColorScheme
import androidx.compose.material3.lightColorScheme
import androidx.compose.runtime.Composable
import androidx.compose.runtime.SideEffect
import androidx.compose.ui.graphics.toArgb
import androidx.compose.ui.platform.LocalContext
import androidx.compose.ui.platform.LocalView
import androidx.core.view.ViewCompat
private val DarkColorScheme = darkColorScheme(
primary = Purple80,
secondary = PurpleGrey80,
tertiary = Pink80
)
private val LightColorScheme = lightColorScheme(
primary = Purple40,
secondary = PurpleGrey40,
tertiary = Pink40
/* Other default colors to override
background = Color(0xFFFFFBFE),
surface = Color(0xFFFFFBFE),
onPrimary = Color.White,
onSecondary = Color.White,
onTertiary = Color.White,
onBackground = Color(0xFF1C1B1F),
onSurface = Color(0xFF1C1B1F),
*/
)
@Composable
fun WhisperCppDemoTheme(
darkTheme: Boolean = isSystemInDarkTheme(),
// Dynamic color is available on Android 12+
dynamicColor: Boolean = true,
content: @Composable () -> Unit
) {
val colorScheme = when {
dynamicColor && Build.VERSION.SDK_INT >= Build.VERSION_CODES.S -> {
val context = LocalContext.current
if (darkTheme) dynamicDarkColorScheme(context) else dynamicLightColorScheme(context)
}
darkTheme -> DarkColorScheme
else -> LightColorScheme
}
val view = LocalView.current
if (!view.isInEditMode) {
SideEffect {
(view.context as Activity).window.statusBarColor = colorScheme.primary.toArgb()
ViewCompat.getWindowInsetsController(view)?.isAppearanceLightStatusBars = darkTheme
}
}
MaterialTheme(
colorScheme = colorScheme,
typography = Typography,
content = content
)
}

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package com.whispercppdemo.ui.theme
import androidx.compose.material3.Typography
import androidx.compose.ui.text.TextStyle
import androidx.compose.ui.text.font.FontFamily
import androidx.compose.ui.text.font.FontWeight
import androidx.compose.ui.unit.sp
// Set of Material typography styles to start with
val Typography = Typography(
bodyLarge = TextStyle(
fontFamily = FontFamily.Default,
fontWeight = FontWeight.Normal,
fontSize = 16.sp,
lineHeight = 24.sp,
letterSpacing = 0.5.sp
)
/* Other default text styles to override
titleLarge = TextStyle(
fontFamily = FontFamily.Default,
fontWeight = FontWeight.Normal,
fontSize = 22.sp,
lineHeight = 28.sp,
letterSpacing = 0.sp
),
labelSmall = TextStyle(
fontFamily = FontFamily.Default,
fontWeight = FontWeight.Medium,
fontSize = 11.sp,
lineHeight = 16.sp,
letterSpacing = 0.5.sp
)
*/
)

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package com.whispercppdemo.whisper
import kotlinx.coroutines.*
import java.util.concurrent.Executors
class WhisperContext private constructor(private var ptr: Long) {
// Meet Whisper C++ constraint: Don't access from more than one thread at a time.
private val scope: CoroutineScope = CoroutineScope(
Executors.newSingleThreadExecutor().asCoroutineDispatcher()
)
suspend fun transcribeData(data: FloatArray): String = withContext(scope.coroutineContext) {
require(ptr != 0L)
WhisperLib.fullTranscribe(ptr, data)
val textCount = WhisperLib.getTextSegmentCount(ptr)
return@withContext buildString {
for (i in 0 until textCount) {
append(WhisperLib.getTextSegment(ptr, i))
}
}
}
suspend fun release() = withContext(scope.coroutineContext) {
if (ptr != 0L) {
WhisperLib.freeContext(ptr)
ptr = 0
}
}
protected fun finalize() {
runBlocking {
release()
}
}
companion object {
fun createContext(filePath: String): WhisperContext {
val ptr = WhisperLib.initContext(filePath)
if (ptr == 0L) {
throw java.lang.RuntimeException("Couldn't create context with path $filePath")
}
return WhisperContext(ptr)
}
}
}
private class WhisperLib {
companion object {
init {
System.loadLibrary("whisper")
}
// JNI methods
external fun initContext(modelPath: String): Long
external fun freeContext(contextPtr: Long)
external fun fullTranscribe(contextPtr: Long, audioData: FloatArray)
external fun getTextSegmentCount(contextPtr: Long): Int
external fun getTextSegment(contextPtr: Long, index: Int): String
}
}

@ -0,0 +1,22 @@
LOCAL_PATH := $(call my-dir)
include $(CLEAR_VARS)
WHISPER_LIB_DIR := $(LOCAL_PATH)/../../../../../../../
LOCAL_LDLIBS := -llog
LOCAL_MODULE := libwhisper
# Make the final output library smaller by only keeping the symbols referenced from the app.
ifneq ($(APP_OPTIM),debug)
LOCAL_CFLAGS += -fvisibility=hidden -fvisibility-inlines-hidden
LOCAL_CFLAGS += -ffunction-sections -fdata-sections
LOCAL_LDFLAGS += -Wl,--gc-sections
LOCAL_LDFLAGS += -Wl,--exclude-libs,ALL
LOCAL_LDFLAGS += -flto
endif
LOCAL_CFLAGS += -DSTDC_HEADERS -std=c11 -I $(WHISPER_LIB_DIR)
LOCAL_CPPFLAGS += -std=c++11
LOCAL_SRC_FILES := $(WHISPER_LIB_DIR)/ggml.c \
$(WHISPER_LIB_DIR)/whisper.cpp \
$(LOCAL_PATH)/jni.c
include $(BUILD_SHARED_LIBRARY)

@ -0,0 +1,93 @@
#include <jni.h>
#include <android/log.h>
#include <stdlib.h>
#include <sys/sysinfo.h>
#include "whisper.h"
#define UNUSED(x) (void)(x)
#define TAG "JNI"
#define LOGI(...) __android_log_print(ANDROID_LOG_INFO, TAG, __VA_ARGS__)
static inline int min(int a, int b) {
return (a < b) ? a : b;
}
static inline int max(int a, int b) {
return (a > b) ? a : b;
}
JNIEXPORT jlong JNICALL
Java_com_whispercppdemo_whisper_WhisperLib_00024Companion_initContext(
JNIEnv *env, jobject thiz, jstring model_path_str) {
UNUSED(thiz);
struct whisper_context *context = NULL;
const char *model_path_chars = (*env)->GetStringUTFChars(env, model_path_str, NULL);
context = whisper_init(model_path_chars);
(*env)->ReleaseStringUTFChars(env, model_path_str, model_path_chars);
return (jlong) context;
}
JNIEXPORT void JNICALL
Java_com_whispercppdemo_whisper_WhisperLib_00024Companion_freeContext(
JNIEnv *env, jobject thiz, jlong context_ptr) {
UNUSED(env);
UNUSED(thiz);
struct whisper_context *context = (struct whisper_context *) context_ptr;
whisper_free(context);
}
JNIEXPORT void JNICALL
Java_com_whispercppdemo_whisper_WhisperLib_00024Companion_fullTranscribe(
JNIEnv *env, jobject thiz, jlong context_ptr, jfloatArray audio_data) {
UNUSED(thiz);
struct whisper_context *context = (struct whisper_context *) context_ptr;
jfloat *audio_data_arr = (*env)->GetFloatArrayElements(env, audio_data, NULL);
const jsize audio_data_length = (*env)->GetArrayLength(env, audio_data);
// Leave 2 processors free (i.e. the high-efficiency cores).
int max_threads = max(1, min(8, get_nprocs() - 2));
LOGI("Selecting %d threads", max_threads);
// The below adapted from the Objective-C iOS sample
struct whisper_full_params params = whisper_full_default_params(WHISPER_SAMPLING_GREEDY);
params.print_realtime = true;
params.print_progress = false;
params.print_timestamps = true;
params.print_special = false;
params.translate = false;
params.language = "en";
params.n_threads = max_threads;
params.offset_ms = 0;
params.no_context = true;
params.single_segment = false;
whisper_reset_timings(context);
LOGI("About to run whisper_full");
if (whisper_full(context, params, audio_data_arr, audio_data_length) != 0) {
LOGI("Failed to run the model");
} else {
whisper_print_timings(context);
}
(*env)->ReleaseFloatArrayElements(env, audio_data, audio_data_arr, JNI_ABORT);
}
JNIEXPORT jint JNICALL
Java_com_whispercppdemo_whisper_WhisperLib_00024Companion_getTextSegmentCount(
JNIEnv *env, jobject thiz, jlong context_ptr) {
UNUSED(env);
UNUSED(thiz);
struct whisper_context *context = (struct whisper_context *) context_ptr;
return whisper_full_n_segments(context);
}
JNIEXPORT jstring JNICALL
Java_com_whispercppdemo_whisper_WhisperLib_00024Companion_getTextSegment(
JNIEnv *env, jobject thiz, jlong context_ptr, jint index) {
UNUSED(thiz);
struct whisper_context *context = (struct whisper_context *) context_ptr;
const char *text = whisper_full_get_segment_text(context, index);
jstring string = (*env)->NewStringUTF(env, text);
return string;
}

@ -0,0 +1,170 @@
<?xml version="1.0" encoding="utf-8"?>
<vector xmlns:android="http://schemas.android.com/apk/res/android"
android:width="108dp"
android:height="108dp"
android:viewportWidth="108"
android:viewportHeight="108">
<path
android:fillColor="#3DDC84"
android:pathData="M0,0h108v108h-108z" />
<path
android:fillColor="#00000000"
android:pathData="M9,0L9,108"
android:strokeWidth="0.8"
android:strokeColor="#33FFFFFF" />
<path
android:fillColor="#00000000"
android:pathData="M19,0L19,108"
android:strokeWidth="0.8"
android:strokeColor="#33FFFFFF" />
<path
android:fillColor="#00000000"
android:pathData="M29,0L29,108"
android:strokeWidth="0.8"
android:strokeColor="#33FFFFFF" />
<path
android:fillColor="#00000000"
android:pathData="M39,0L39,108"
android:strokeWidth="0.8"
android:strokeColor="#33FFFFFF" />
<path
android:fillColor="#00000000"
android:pathData="M49,0L49,108"
android:strokeWidth="0.8"
android:strokeColor="#33FFFFFF" />
<path
android:fillColor="#00000000"
android:pathData="M59,0L59,108"
android:strokeWidth="0.8"
android:strokeColor="#33FFFFFF" />
<path
android:fillColor="#00000000"
android:pathData="M69,0L69,108"
android:strokeWidth="0.8"
android:strokeColor="#33FFFFFF" />
<path
android:fillColor="#00000000"
android:pathData="M79,0L79,108"
android:strokeWidth="0.8"
android:strokeColor="#33FFFFFF" />
<path
android:fillColor="#00000000"
android:pathData="M89,0L89,108"
android:strokeWidth="0.8"
android:strokeColor="#33FFFFFF" />
<path
android:fillColor="#00000000"
android:pathData="M99,0L99,108"
android:strokeWidth="0.8"
android:strokeColor="#33FFFFFF" />
<path
android:fillColor="#00000000"
android:pathData="M0,9L108,9"
android:strokeWidth="0.8"
android:strokeColor="#33FFFFFF" />
<path
android:fillColor="#00000000"
android:pathData="M0,19L108,19"
android:strokeWidth="0.8"
android:strokeColor="#33FFFFFF" />
<path
android:fillColor="#00000000"
android:pathData="M0,29L108,29"
android:strokeWidth="0.8"
android:strokeColor="#33FFFFFF" />
<path
android:fillColor="#00000000"
android:pathData="M0,39L108,39"
android:strokeWidth="0.8"
android:strokeColor="#33FFFFFF" />
<path
android:fillColor="#00000000"
android:pathData="M0,49L108,49"
android:strokeWidth="0.8"
android:strokeColor="#33FFFFFF" />
<path
android:fillColor="#00000000"
android:pathData="M0,59L108,59"
android:strokeWidth="0.8"
android:strokeColor="#33FFFFFF" />
<path
android:fillColor="#00000000"
android:pathData="M0,69L108,69"
android:strokeWidth="0.8"
android:strokeColor="#33FFFFFF" />
<path
android:fillColor="#00000000"
android:pathData="M0,79L108,79"
android:strokeWidth="0.8"
android:strokeColor="#33FFFFFF" />
<path
android:fillColor="#00000000"
android:pathData="M0,89L108,89"
android:strokeWidth="0.8"
android:strokeColor="#33FFFFFF" />
<path
android:fillColor="#00000000"
android:pathData="M0,99L108,99"
android:strokeWidth="0.8"
android:strokeColor="#33FFFFFF" />
<path
android:fillColor="#00000000"
android:pathData="M19,29L89,29"
android:strokeWidth="0.8"
android:strokeColor="#33FFFFFF" />
<path
android:fillColor="#00000000"
android:pathData="M19,39L89,39"
android:strokeWidth="0.8"
android:strokeColor="#33FFFFFF" />
<path
android:fillColor="#00000000"
android:pathData="M19,49L89,49"
android:strokeWidth="0.8"
android:strokeColor="#33FFFFFF" />
<path
android:fillColor="#00000000"
android:pathData="M19,59L89,59"
android:strokeWidth="0.8"
android:strokeColor="#33FFFFFF" />
<path
android:fillColor="#00000000"
android:pathData="M19,69L89,69"
android:strokeWidth="0.8"
android:strokeColor="#33FFFFFF" />
<path
android:fillColor="#00000000"
android:pathData="M19,79L89,79"
android:strokeWidth="0.8"
android:strokeColor="#33FFFFFF" />
<path
android:fillColor="#00000000"
android:pathData="M29,19L29,89"
android:strokeWidth="0.8"
android:strokeColor="#33FFFFFF" />
<path
android:fillColor="#00000000"
android:pathData="M39,19L39,89"
android:strokeWidth="0.8"
android:strokeColor="#33FFFFFF" />
<path
android:fillColor="#00000000"
android:pathData="M49,19L49,89"
android:strokeWidth="0.8"
android:strokeColor="#33FFFFFF" />
<path
android:fillColor="#00000000"
android:pathData="M59,19L59,89"
android:strokeWidth="0.8"
android:strokeColor="#33FFFFFF" />
<path
android:fillColor="#00000000"
android:pathData="M69,19L69,89"
android:strokeWidth="0.8"
android:strokeColor="#33FFFFFF" />
<path
android:fillColor="#00000000"
android:pathData="M79,19L79,89"
android:strokeWidth="0.8"
android:strokeColor="#33FFFFFF" />
</vector>

@ -0,0 +1,30 @@
<vector xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:aapt="http://schemas.android.com/aapt"
android:width="108dp"
android:height="108dp"
android:viewportWidth="108"
android:viewportHeight="108">
<path android:pathData="M31,63.928c0,0 6.4,-11 12.1,-13.1c7.2,-2.6 26,-1.4 26,-1.4l38.1,38.1L107,108.928l-32,-1L31,63.928z">
<aapt:attr name="android:fillColor">
<gradient
android:endX="85.84757"
android:endY="92.4963"
android:startX="42.9492"
android:startY="49.59793"
android:type="linear">
<item
android:color="#44000000"
android:offset="0.0" />
<item
android:color="#00000000"
android:offset="1.0" />
</gradient>
</aapt:attr>
</path>
<path
android:fillColor="#FFFFFF"
android:fillType="nonZero"
android:pathData="M65.3,45.828l3.8,-6.6c0.2,-0.4 0.1,-0.9 -0.3,-1.1c-0.4,-0.2 -0.9,-0.1 -1.1,0.3l-3.9,6.7c-6.3,-2.8 -13.4,-2.8 -19.7,0l-3.9,-6.7c-0.2,-0.4 -0.7,-0.5 -1.1,-0.3C38.8,38.328 38.7,38.828 38.9,39.228l3.8,6.6C36.2,49.428 31.7,56.028 31,63.928h46C76.3,56.028 71.8,49.428 65.3,45.828zM43.4,57.328c-0.8,0 -1.5,-0.5 -1.8,-1.2c-0.3,-0.7 -0.1,-1.5 0.4,-2.1c0.5,-0.5 1.4,-0.7 2.1,-0.4c0.7,0.3 1.2,1 1.2,1.8C45.3,56.528 44.5,57.328 43.4,57.328L43.4,57.328zM64.6,57.328c-0.8,0 -1.5,-0.5 -1.8,-1.2s-0.1,-1.5 0.4,-2.1c0.5,-0.5 1.4,-0.7 2.1,-0.4c0.7,0.3 1.2,1 1.2,1.8C66.5,56.528 65.6,57.328 64.6,57.328L64.6,57.328z"
android:strokeWidth="1"
android:strokeColor="#00000000" />
</vector>

@ -0,0 +1,5 @@
<?xml version="1.0" encoding="utf-8"?>
<adaptive-icon xmlns:android="http://schemas.android.com/apk/res/android">
<background android:drawable="@drawable/ic_launcher_background" />
<foreground android:drawable="@drawable/ic_launcher_foreground" />
</adaptive-icon>

@ -0,0 +1,10 @@
<?xml version="1.0" encoding="utf-8"?>
<resources>
<color name="purple_200">#FFBB86FC</color>
<color name="purple_500">#FF6200EE</color>
<color name="purple_700">#FF3700B3</color>
<color name="teal_200">#FF03DAC5</color>
<color name="teal_700">#FF018786</color>
<color name="black">#FF000000</color>
<color name="white">#FFFFFFFF</color>
</resources>

@ -0,0 +1,3 @@
<resources>
<string name="app_name">WhisperCppDemo</string>
</resources>

@ -0,0 +1,5 @@
<?xml version="1.0" encoding="utf-8"?>
<resources>
<style name="Theme.WhisperCppDemo" parent="android:Theme.Material.Light.NoActionBar" />
</resources>

@ -0,0 +1,13 @@
<?xml version="1.0" encoding="utf-8"?><!--
Sample backup rules file; uncomment and customize as necessary.
See https://developer.android.com/guide/topics/data/autobackup
for details.
Note: This file is ignored for devices older that API 31
See https://developer.android.com/about/versions/12/backup-restore
-->
<full-backup-content>
<!--
<include domain="sharedpref" path="."/>
<exclude domain="sharedpref" path="device.xml"/>
-->
</full-backup-content>

@ -0,0 +1,19 @@
<?xml version="1.0" encoding="utf-8"?><!--
Sample data extraction rules file; uncomment and customize as necessary.
See https://developer.android.com/about/versions/12/backup-restore#xml-changes
for details.
-->
<data-extraction-rules>
<cloud-backup>
<!-- TODO: Use <include> and <exclude> to control what is backed up.
<include .../>
<exclude .../>
-->
</cloud-backup>
<!--
<device-transfer>
<include .../>
<exclude .../>
</device-transfer>
-->
</data-extraction-rules>

@ -0,0 +1,17 @@
package com.whispercppdemo
import org.junit.Test
import org.junit.Assert.*
/**
* Example local unit test, which will execute on the development machine (host).
*
* See [testing documentation](http://d.android.com/tools/testing).
*/
class ExampleUnitTest {
@Test
fun addition_isCorrect() {
assertEquals(4, 2 + 2)
}
}

@ -0,0 +1,6 @@
// Top-level build file where you can add configuration options common to all sub-projects/modules.
plugins {
id 'com.android.application' version '7.3.1' apply false
id 'com.android.library' version '7.3.1' apply false
id 'org.jetbrains.kotlin.android' version '1.7.10' apply false
}

@ -0,0 +1,23 @@
# Project-wide Gradle settings.
# IDE (e.g. Android Studio) users:
# Gradle settings configured through the IDE *will override*
# any settings specified in this file.
# For more details on how to configure your build environment visit
# http://www.gradle.org/docs/current/userguide/build_environment.html
# Specifies the JVM arguments used for the daemon process.
# The setting is particularly useful for tweaking memory settings.
org.gradle.jvmargs=-Xmx2048m -Dfile.encoding=UTF-8
# When configured, Gradle will run in incubating parallel mode.
# This option should only be used with decoupled projects. More details, visit
# http://www.gradle.org/docs/current/userguide/multi_project_builds.html#sec:decoupled_projects
# org.gradle.parallel=true
# AndroidX package structure to make it clearer which packages are bundled with the
# Android operating system, and which are packaged with your app's APK
# https://developer.android.com/topic/libraries/support-library/androidx-rn
android.useAndroidX=true
# Kotlin code style for this project: "official" or "obsolete":
kotlin.code.style=official
# Enables namespacing of each library's R class so that its R class includes only the
# resources declared in the library itself and none from the library's dependencies,
# thereby reducing the size of the R class for that library
android.nonTransitiveRClass=true

@ -0,0 +1,6 @@
#Wed Dec 14 10:37:24 EST 2022
distributionBase=GRADLE_USER_HOME
distributionUrl=https\://services.gradle.org/distributions/gradle-7.4-bin.zip
distributionPath=wrapper/dists
zipStorePath=wrapper/dists
zipStoreBase=GRADLE_USER_HOME

@ -0,0 +1,185 @@
#!/usr/bin/env sh
#
# Copyright 2015 the original author or authors.
#
# 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
#
# https://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.
#
##############################################################################
##
## Gradle start up script for UN*X
##
##############################################################################
# Attempt to set APP_HOME
# Resolve links: $0 may be a link
PRG="$0"
# Need this for relative symlinks.
while [ -h "$PRG" ] ; do
ls=`ls -ld "$PRG"`
link=`expr "$ls" : '.*-> \(.*\)$'`
if expr "$link" : '/.*' > /dev/null; then
PRG="$link"
else
PRG=`dirname "$PRG"`"/$link"
fi
done
SAVED="`pwd`"
cd "`dirname \"$PRG\"`/" >/dev/null
APP_HOME="`pwd -P`"
cd "$SAVED" >/dev/null
APP_NAME="Gradle"
APP_BASE_NAME=`basename "$0"`
# Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script.
DEFAULT_JVM_OPTS='"-Xmx64m" "-Xms64m"'
# Use the maximum available, or set MAX_FD != -1 to use that value.
MAX_FD="maximum"
warn () {
echo "$*"
}
die () {
echo
echo "$*"
echo
exit 1
}
# OS specific support (must be 'true' or 'false').
cygwin=false
msys=false
darwin=false
nonstop=false
case "`uname`" in
CYGWIN* )
cygwin=true
;;
Darwin* )
darwin=true
;;
MINGW* )
msys=true
;;
NONSTOP* )
nonstop=true
;;
esac
CLASSPATH=$APP_HOME/gradle/wrapper/gradle-wrapper.jar
# Determine the Java command to use to start the JVM.
if [ -n "$JAVA_HOME" ] ; then
if [ -x "$JAVA_HOME/jre/sh/java" ] ; then
# IBM's JDK on AIX uses strange locations for the executables
JAVACMD="$JAVA_HOME/jre/sh/java"
else
JAVACMD="$JAVA_HOME/bin/java"
fi
if [ ! -x "$JAVACMD" ] ; then
die "ERROR: JAVA_HOME is set to an invalid directory: $JAVA_HOME
Please set the JAVA_HOME variable in your environment to match the
location of your Java installation."
fi
else
JAVACMD="java"
which java >/dev/null 2>&1 || die "ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH.
Please set the JAVA_HOME variable in your environment to match the
location of your Java installation."
fi
# Increase the maximum file descriptors if we can.
if [ "$cygwin" = "false" -a "$darwin" = "false" -a "$nonstop" = "false" ] ; then
MAX_FD_LIMIT=`ulimit -H -n`
if [ $? -eq 0 ] ; then
if [ "$MAX_FD" = "maximum" -o "$MAX_FD" = "max" ] ; then
MAX_FD="$MAX_FD_LIMIT"
fi
ulimit -n $MAX_FD
if [ $? -ne 0 ] ; then
warn "Could not set maximum file descriptor limit: $MAX_FD"
fi
else
warn "Could not query maximum file descriptor limit: $MAX_FD_LIMIT"
fi
fi
# For Darwin, add options to specify how the application appears in the dock
if $darwin; then
GRADLE_OPTS="$GRADLE_OPTS \"-Xdock:name=$APP_NAME\" \"-Xdock:icon=$APP_HOME/media/gradle.icns\""
fi
# For Cygwin or MSYS, switch paths to Windows format before running java
if [ "$cygwin" = "true" -o "$msys" = "true" ] ; then
APP_HOME=`cygpath --path --mixed "$APP_HOME"`
CLASSPATH=`cygpath --path --mixed "$CLASSPATH"`
JAVACMD=`cygpath --unix "$JAVACMD"`
# We build the pattern for arguments to be converted via cygpath
ROOTDIRSRAW=`find -L / -maxdepth 1 -mindepth 1 -type d 2>/dev/null`
SEP=""
for dir in $ROOTDIRSRAW ; do
ROOTDIRS="$ROOTDIRS$SEP$dir"
SEP="|"
done
OURCYGPATTERN="(^($ROOTDIRS))"
# Add a user-defined pattern to the cygpath arguments
if [ "$GRADLE_CYGPATTERN" != "" ] ; then
OURCYGPATTERN="$OURCYGPATTERN|($GRADLE_CYGPATTERN)"
fi
# Now convert the arguments - kludge to limit ourselves to /bin/sh
i=0
for arg in "$@" ; do
CHECK=`echo "$arg"|egrep -c "$OURCYGPATTERN" -`
CHECK2=`echo "$arg"|egrep -c "^-"` ### Determine if an option
if [ $CHECK -ne 0 ] && [ $CHECK2 -eq 0 ] ; then ### Added a condition
eval `echo args$i`=`cygpath --path --ignore --mixed "$arg"`
else
eval `echo args$i`="\"$arg\""
fi
i=`expr $i + 1`
done
case $i in
0) set -- ;;
1) set -- "$args0" ;;
2) set -- "$args0" "$args1" ;;
3) set -- "$args0" "$args1" "$args2" ;;
4) set -- "$args0" "$args1" "$args2" "$args3" ;;
5) set -- "$args0" "$args1" "$args2" "$args3" "$args4" ;;
6) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" ;;
7) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" ;;
8) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" "$args7" ;;
9) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" "$args7" "$args8" ;;
esac
fi
# Escape application args
save () {
for i do printf %s\\n "$i" | sed "s/'/'\\\\''/g;1s/^/'/;\$s/\$/' \\\\/" ; done
echo " "
}
APP_ARGS=`save "$@"`
# Collect all arguments for the java command, following the shell quoting and substitution rules
eval set -- $DEFAULT_JVM_OPTS $JAVA_OPTS $GRADLE_OPTS "\"-Dorg.gradle.appname=$APP_BASE_NAME\"" -classpath "\"$CLASSPATH\"" org.gradle.wrapper.GradleWrapperMain "$APP_ARGS"
exec "$JAVACMD" "$@"

@ -0,0 +1,89 @@
@rem
@rem Copyright 2015 the original author or authors.
@rem
@rem Licensed under the Apache License, Version 2.0 (the "License");
@rem you may not use this file except in compliance with the License.
@rem You may obtain a copy of the License at
@rem
@rem https://www.apache.org/licenses/LICENSE-2.0
@rem
@rem Unless required by applicable law or agreed to in writing, software
@rem distributed under the License is distributed on an "AS IS" BASIS,
@rem WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
@rem See the License for the specific language governing permissions and
@rem limitations under the License.
@rem
@if "%DEBUG%" == "" @echo off
@rem ##########################################################################
@rem
@rem Gradle startup script for Windows
@rem
@rem ##########################################################################
@rem Set local scope for the variables with windows NT shell
if "%OS%"=="Windows_NT" setlocal
set DIRNAME=%~dp0
if "%DIRNAME%" == "" set DIRNAME=.
set APP_BASE_NAME=%~n0
set APP_HOME=%DIRNAME%
@rem Resolve any "." and ".." in APP_HOME to make it shorter.
for %%i in ("%APP_HOME%") do set APP_HOME=%%~fi
@rem Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script.
set DEFAULT_JVM_OPTS="-Xmx64m" "-Xms64m"
@rem Find java.exe
if defined JAVA_HOME goto findJavaFromJavaHome
set JAVA_EXE=java.exe
%JAVA_EXE% -version >NUL 2>&1
if "%ERRORLEVEL%" == "0" goto execute
echo.
echo ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH.
echo.
echo Please set the JAVA_HOME variable in your environment to match the
echo location of your Java installation.
goto fail
:findJavaFromJavaHome
set JAVA_HOME=%JAVA_HOME:"=%
set JAVA_EXE=%JAVA_HOME%/bin/java.exe
if exist "%JAVA_EXE%" goto execute
echo.
echo ERROR: JAVA_HOME is set to an invalid directory: %JAVA_HOME%
echo.
echo Please set the JAVA_HOME variable in your environment to match the
echo location of your Java installation.
goto fail
:execute
@rem Setup the command line
set CLASSPATH=%APP_HOME%\gradle\wrapper\gradle-wrapper.jar
@rem Execute Gradle
"%JAVA_EXE%" %DEFAULT_JVM_OPTS% %JAVA_OPTS% %GRADLE_OPTS% "-Dorg.gradle.appname=%APP_BASE_NAME%" -classpath "%CLASSPATH%" org.gradle.wrapper.GradleWrapperMain %*
:end
@rem End local scope for the variables with windows NT shell
if "%ERRORLEVEL%"=="0" goto mainEnd
:fail
rem Set variable GRADLE_EXIT_CONSOLE if you need the _script_ return code instead of
rem the _cmd.exe /c_ return code!
if not "" == "%GRADLE_EXIT_CONSOLE%" exit 1
exit /b 1
:mainEnd
if "%OS%"=="Windows_NT" endlocal
:omega

@ -0,0 +1,10 @@
## This file is automatically generated by Android Studio.
# Do not modify this file -- YOUR CHANGES WILL BE ERASED!
#
# This file should *NOT* be checked into Version Control Systems,
# as it contains information specific to your local configuration.
#
# Location of the SDK. This is only used by Gradle.
# For customization when using a Version Control System, please read the
# header note.
sdk.dir=/Users/kevin/Library/Android/sdk

@ -0,0 +1,16 @@
pluginManagement {
repositories {
gradlePluginPortal()
google()
mavenCentral()
}
}
dependencyResolutionManagement {
repositoriesMode.set(RepositoriesMode.FAIL_ON_PROJECT_REPOS)
repositories {
google()
mavenCentral()
}
}
rootProject.name = "WhisperCppDemo"
include ':app'
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