Sender SDK

sdk/sender/examples/android/app/.gitignore

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+/build

sdk/sender/examples/android/app/build.gradle.kts

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+plugins {
+    alias(libs.plugins.android.application)
+    alias(libs.plugins.kotlin.android)
+    alias(libs.plugins.kotlin.compose)
+}
+
+android {
+    namespace = "fcast.sender"
+    compileSdk = 35
+
+    defaultConfig {
+        applicationId = "org.fcast.sender.sdk.demo"
+        minSdk = 26
+        targetSdk = 35
+        versionCode = 1
+        versionName = "1.0"
+
+        testInstrumentationRunner = "androidx.test.runner.AndroidJUnitRunner"
+    }
+
+    buildTypes {
+        release {
+            isMinifyEnabled = false
+            proguardFiles(
+                getDefaultProguardFile("proguard-android-optimize.txt"),
+                "proguard-rules.pro"
+            )
+        }
+    }
+    compileOptions {
+        sourceCompatibility = JavaVersion.VERSION_11
+        targetCompatibility = JavaVersion.VERSION_11
+    }
+    kotlinOptions {
+        jvmTarget = "11"
+    }
+    buildFeatures {
+        compose = true
+    }
+}
+
+dependencies {
+    implementation(libs.androidx.core.ktx)
+    implementation(libs.androidx.lifecycle.runtime.ktx)
+    implementation(libs.androidx.activity.compose)
+    implementation(platform(libs.androidx.compose.bom))
+    implementation(libs.androidx.ui)
+    implementation(libs.androidx.ui.graphics)
+    implementation(libs.androidx.ui.tooling.preview)
+    implementation(libs.androidx.material3)
+    implementation("com.journeyapps:zxing-android-embedded:4.3.0")
+    testImplementation(libs.junit)
+    androidTestImplementation(libs.androidx.junit)
+    androidTestImplementation(libs.androidx.espresso.core)
+    androidTestImplementation(platform(libs.androidx.compose.bom))
+    androidTestImplementation(libs.androidx.ui.test.junit4)
+    debugImplementation(libs.androidx.ui.tooling)
+    debugImplementation(libs.androidx.ui.test.manifest)
+    implementation("org.futo.gitlab.videostreaming.fcast-sdk-jitpack:sender-sdk-minimal:0.2.1") {
+        exclude(group = "net.java.dev.jna")
+    }
+    implementation("net.java.dev.jna:jna:5.13.0@aar")
+}

sdk/sender/examples/android/app/proguard-rules.pro

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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

sdk/sender/examples/android/app/src/androidTest/java/fcast/sender/ExampleInstrumentedTest.kt

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+package fcast.sender
+
+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("fcast.sender", appContext.packageName)
+    }
+}

sdk/sender/examples/android/app/src/main/.gitignore

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+/jniLibs

sdk/sender/examples/android/app/src/main/AndroidManifest.xml

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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.INTERNET" />
+    <uses-permission android:name="android.permission.ACCESS_NETWORK_STATE" />
+    <uses-permission android:name="android.permission.READ_EXTERNAL_STORAGE" />
+
+    <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:roundIcon="@mipmap/ic_launcher_round"
+        android:supportsRtl="true"
+        android:theme="@style/Theme.FCastSender"
+        android:hardwareAccelerated="true"
+        tools:targetApi="31">
+        <activity
+            android:name="com.journeyapps.barcodescanner.CaptureActivity"
+            android:screenOrientation="fullSensor"
+            tools:replace="screenOrientation" />
+        <activity
+            android:name=".MainActivity"
+            android:exported="true"
+            android:theme="@style/Theme.FCastSender">
+            <intent-filter>
+                <action android:name="android.intent.action.MAIN" />
+
+                <category android:name="android.intent.category.LAUNCHER" />
+            </intent-filter>
+        </activity>
+    </application>
+
+</manifest>

sdk/sender/examples/android/app/src/main/java/fcast/sender/MainActivity.kt

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+package fcast.sender
+
+import android.icu.text.DecimalFormat
+import android.os.Bundle
+import android.view.KeyEvent
+import androidx.activity.ComponentActivity
+import androidx.activity.compose.setContent
+import androidx.activity.enableEdgeToEdge
+import androidx.activity.result.contract.ActivityResultContracts
+import androidx.compose.foundation.layout.Arrangement
+import androidx.compose.foundation.layout.Column
+import androidx.compose.foundation.layout.Row
+import androidx.compose.foundation.layout.fillMaxHeight
+import androidx.compose.foundation.layout.fillMaxSize
+import androidx.compose.foundation.layout.fillMaxWidth
+import androidx.compose.foundation.layout.padding
+import androidx.compose.foundation.shape.RoundedCornerShape
+import androidx.compose.material3.Button
+import androidx.compose.material3.Card
+import androidx.compose.material3.CircularProgressIndicator
+import androidx.compose.material3.Scaffold
+import androidx.compose.material3.Slider
+import androidx.compose.material3.Text
+import androidx.compose.material3.TextButton
+import androidx.compose.runtime.Composable
+import androidx.compose.runtime.MutableState
+import androidx.compose.runtime.mutableDoubleStateOf
+import androidx.compose.runtime.mutableStateOf
+import androidx.compose.runtime.remember
+import androidx.compose.ui.Alignment
+import androidx.compose.ui.Modifier
+import androidx.compose.ui.unit.dp
+import androidx.compose.ui.window.Dialog
+import fcast.sender.ui.theme.FCastSenderTheme
+import org.fcast.sender_sdk.DeviceConnectionState
+import org.fcast.sender_sdk.CastingDevice
+import org.fcast.sender_sdk.DeviceEventHandler
+import org.fcast.sender_sdk.GenericKeyEvent
+import org.fcast.sender_sdk.GenericMediaEvent
+import org.fcast.sender_sdk.PlaybackState
+import org.fcast.sender_sdk.Source
+import org.fcast.sender_sdk.initLogger
+import org.fcast.sender_sdk.IpAddr
+import org.fcast.sender_sdk.urlFormatIpAddr
+import org.fcast.sender_sdk.deviceInfoFromUrl
+import org.fcast.sender_sdk.NsdDeviceDiscoverer
+import org.fcast.sender_sdk.CastContext
+import com.journeyapps.barcodescanner.ScanContract
+import com.journeyapps.barcodescanner.ScanOptions
+import org.fcast.sender_sdk.DeviceInfo
+import org.fcast.sender_sdk.DeviceDiscovererEventHandler
+import org.fcast.sender_sdk.LoadRequest
+import org.fcast.sender_sdk.LogLevelFilter
+
+data class CastingState(
+    var volume: MutableState<Double> = mutableDoubleStateOf(1.0),
+    var playbackState: MutableState<PlaybackState> = mutableStateOf(PlaybackState.IDLE),
+    var time: MutableState<Double> = mutableDoubleStateOf(0.0),
+    var duration: MutableState<Double> = mutableDoubleStateOf(0.0),
+    var speed: MutableState<Double> = mutableDoubleStateOf(1.0),
+    var contentType: MutableState<String> = mutableStateOf(""),
+    var localAddress: IpAddr? = null,
+) {
+    fun reset() {
+        volume.value = 1.0
+        playbackState.value = PlaybackState.IDLE
+        time.value = 0.0
+        duration.value = 0.0
+        speed.value = 1.0
+        contentType.value = ""
+        localAddress = null
+    }
+}
+
+class EventHandler : DeviceEventHandler {
+    var castingState = CastingState()
+
+    override fun connectionStateChanged(state: DeviceConnectionState) {
+        println("Connection state changed: $state")
+        when (state) {
+            is DeviceConnectionState.Connected -> {
+                castingState.localAddress = state.localAddr
+            }
+
+            else -> {}
+        }
+    }
+
+    override fun volumeChanged(volume: Double) {
+        println("Volume changed: $volume")
+        castingState.volume.value = volume
+    }
+
+    override fun timeChanged(time: Double) {
+        println("Time changed: $time")
+        castingState.time.value = time
+    }
+
+    override fun playbackStateChanged(state: PlaybackState) {
+        println("Playback state changed: $state")
+        castingState.playbackState.value = state
+    }
+
+    override fun durationChanged(duration: Double) {
+        println("Duration changed: $duration")
+        castingState.duration.value = duration
+    }
+
+    override fun speedChanged(speed: Double) {
+        println("Speed changed: $speed")
+        castingState.speed.value = speed
+    }
+
+    override fun sourceChanged(source: Source) {
+        println("Source changed: $source")
+        when (source) {
+            is Source.Url -> {
+                castingState.contentType.value = source.contentType
+            }
+
+            else -> {
+                castingState.contentType.value = ""
+            }
+        }
+    }
+
+    override fun keyEvent(event: GenericKeyEvent) {
+        // Unreachable
+    }
+
+    override fun mediaEvent(event: GenericMediaEvent) {
+        // Unreachable
+    }
+
+    override fun playbackError(message: String) {
+        println("Playback error: $message")
+    }
+}
+
+class DiscoveryEventHandler(
+    private val devices: MutableState<List<CastingDevice>>,
+    private val ctx: CastContext
+) : DeviceDiscovererEventHandler {
+    override fun deviceAvailable(deviceInfo: DeviceInfo) {
+        devices.value += ctx.createDeviceFromInfo(deviceInfo)
+    }
+
+    override fun deviceChanged(deviceInfo: DeviceInfo) {
+        devices.value.find { it.name() == deviceInfo.name }?.let {
+            it.setAddresses(deviceInfo.addresses)
+            it.setPort(deviceInfo.port)
+        }
+    }
+
+    override fun deviceRemoved(deviceName: String) {
+        devices.value.filter { it.name() != deviceName }.let {
+            devices.value = it
+        }
+    }
+}
+
+class MainActivity : ComponentActivity() {
+    private val eventHandler = EventHandler()
+    private val castContext = CastContext()
+    private val fileServer = castContext.startFileServer()
+    private var activeCastingDevice: MutableState<CastingDevice?> = mutableStateOf(null)
+    private val devices: MutableState<List<CastingDevice>> = mutableStateOf(listOf())
+    private val barcodeLauncher = registerForActivityResult(ScanContract()) { result ->
+        result.contents?.let {
+            deviceInfoFromUrl(it)?.let { deviceInfo ->
+                val device = castContext.createDeviceFromInfo(deviceInfo)
+                try {
+                    device.connect(null, eventHandler)
+                    activeCastingDevice.value = device
+                } catch (e: Exception) {
+                    println("Failed to start device: {e}")
+                }
+            }
+        }
+    }
+    private val selectMediaIntent = registerForActivityResult(ActivityResultContracts.GetContent())
+    { maybeUri ->
+        try {
+            val uri = maybeUri!!
+            val type = this.contentResolver.getType(uri)!!
+            val parcelFd = this.contentResolver.openFileDescriptor(uri, "r")
+            val fd = parcelFd?.detachFd() ?: throw Exception("asdf")
+            activeCastingDevice.value?.let { device ->
+                val entry = fileServer.serveFile(fd)
+                val url =
+                    "http://${urlFormatIpAddr(eventHandler.castingState.localAddress!!)}:${entry.port}/${entry.location}"
+                device.load(LoadRequest.Url(type, url))
+            }
+        } catch (e: Exception) {
+            println("Failed to read $maybeUri: $e")
+        }
+    }
+    private lateinit var deviceDiscoverer: NsdDeviceDiscoverer
+
+    init {
+        initLogger(LogLevelFilter.DEBUG)
+    }
+
+    override fun onKeyDown(keyCode: Int, event: KeyEvent?): Boolean {
+        when (keyCode) {
+            KeyEvent.KEYCODE_VOLUME_UP -> {
+                eventHandler.castingState.volume.value =
+                    (eventHandler.castingState.volume.value + 0.1).coerceAtMost(1.0)
+                activeCastingDevice.value?.changeVolume(eventHandler.castingState.volume.value)
+            }
+
+            KeyEvent.KEYCODE_VOLUME_DOWN -> {
+                eventHandler.castingState.volume.value =
+                    (eventHandler.castingState.volume.value - 0.1).coerceAtLeast(0.0)
+                activeCastingDevice.value?.changeVolume(eventHandler.castingState.volume.value)
+            }
+
+            else -> return super.onKeyDown(keyCode, event)
+        }
+        return true
+    }
+
+    override fun onCreate(savedInstanceState: Bundle?) {
+        super.onCreate(savedInstanceState)
+        deviceDiscoverer = NsdDeviceDiscoverer(this, DiscoveryEventHandler(devices, castContext))
+        enableEdgeToEdge()
+        setContent {
+            FCastSenderTheme {
+                Scaffold(modifier = Modifier.fillMaxSize()) { innerPadding ->
+                    View(
+                        Modifier.padding(innerPadding),
+                        eventHandler.castingState,
+                        activeCastingDevice,
+                        devices,
+                        connectDevice = { device ->
+                            try {
+                                device.connect(null, eventHandler)
+                                activeCastingDevice.value = device
+                            } catch (e: Exception) {
+                                println("Failed to connect to device: $e")
+                            }
+                        },
+                        disconnectActiveDevice = {
+                            try {
+                                activeCastingDevice.value?.disconnect()
+                            } catch (e: Exception) {
+                                println("Failed to stop device: $e")
+                            }
+                            activeCastingDevice.value = null
+                            eventHandler.castingState.reset()
+                        },
+                        launchQrScanner = {
+                            barcodeLauncher.launch(ScanOptions().setOrientationLocked(false))
+                        },
+                        selectMedia = {
+                            // selectMediaIntent.launch("image/*,video/*,audio/*") // Doesn't show quick select for video and audio, only the first type in the list...
+                            selectMediaIntent.launch("*/*")
+                        }
+                    )
+                }
+            }
+        }
+    }
+}
+
+@Composable
+fun CastDialog(
+    onDismissRequest: () -> Unit,
+    connectDevice: (CastingDevice) -> Unit,
+    devices: MutableState<List<CastingDevice>>,
+    launchQrScanner: () -> Unit
+) {
+    Dialog(onDismissRequest = { onDismissRequest() }) {
+        Card(
+            modifier = Modifier
+                .fillMaxWidth()
+                .padding(8.dp),
+            shape = RoundedCornerShape(8.dp),
+        ) {
+            Row(
+                modifier = Modifier
+                    .fillMaxWidth(),
+                horizontalArrangement = Arrangement.SpaceBetween,
+                verticalAlignment = Alignment.CenterVertically
+            ) {
+                Text("Discovered Devices")
+                TextButton(onClick = onDismissRequest) {
+                    Text("Close")
+                }
+            }
+            Column {
+                devices.value.forEach { device ->
+                    TextButton(onClick = { connectDevice(device) }) {
+                        Text(text = device.name())
+                    }
+                }
+                Button(onClick = launchQrScanner) {
+                    Text(text = "Scan QR code")
+                }
+            }
+        }
+    }
+}
+
+@Composable
+fun DeviceDialog(
+    onDismissRequest: () -> Unit,
+    disconnectActiveDevice: () -> Unit,
+    device: CastingDevice,
+    state: CastingState
+) {
+    Dialog(onDismissRequest = { onDismissRequest() }) {
+        Card(
+            modifier = Modifier
+                .fillMaxWidth()
+                .padding(8.dp),
+            shape = RoundedCornerShape(8.dp),
+        ) {
+            Row(
+                modifier = Modifier
+                    .fillMaxWidth(),
+                horizontalArrangement = Arrangement.SpaceBetween,
+                verticalAlignment = Alignment.CenterVertically
+            ) {
+                Text("Connected to")
+                TextButton(onClick = onDismissRequest) {
+                    Text("Close")
+                }
+            }
+            Column {
+                Text(text = device.name())
+                Text("Volume")
+                Slider(
+                    value = state.volume.value.toFloat(),
+                    onValueChange = {
+                        state.volume.value = it.toDouble()
+                    },
+                    onValueChangeFinished = {
+                        try {
+                            device.changeVolume(state.volume.value)
+                        } catch (e: Exception) {
+                            println("Failed to change volume: $e")
+                        }
+                    }
+                )
+                Text("Playback speed: ${DecimalFormat("#.##").format(state.speed.value)}x")
+                Slider(
+                    value = state.speed.value.toFloat(),
+                    valueRange = 0.5f..2.0f,
+                    onValueChange = {
+                        state.speed.value = it.toDouble()
+                    },
+                    onValueChangeFinished = {
+                        try {
+                            device.changeSpeed(state.speed.value)
+                        } catch (e: Exception) {
+                            println("Failed to change playback speed: $e")
+                        }
+                    }
+                )
+                Button(onClick = { disconnectActiveDevice() }) {
+                    Text("Disconnect")
+                }
+            }
+        }
+    }
+}
+
+@Composable
+fun View(
+    modifier: Modifier,
+    state: CastingState,
+    activeDevice: MutableState<CastingDevice?>,
+    devices: MutableState<List<CastingDevice>>,
+    connectDevice: (CastingDevice) -> Unit,
+    disconnectActiveDevice: () -> Unit,
+    launchQrScanner: () -> Unit,
+    selectMedia: () -> Unit,
+) {
+    val openCastDialog = remember { mutableStateOf(false) }
+
+    Column(
+        modifier = modifier
+            .fillMaxWidth()
+            .fillMaxHeight(),
+        horizontalAlignment = Alignment.CenterHorizontally,
+        verticalArrangement = Arrangement.Center
+    ) {
+        Button(onClick = {
+            openCastDialog.value = true
+        }) {
+            Text("Devices")
+        }
+        when (val castingDevice = activeDevice.value) {
+            null -> {}
+            else -> {
+                Button(onClick = {
+                    try {
+                        castingDevice.load(LoadRequest.Video(
+                            "video/mp4",
+                            "http://commondatastorage.googleapis.com/gtv-videos-bucket/sample/BigBuckBunny.mp4",
+                        ))
+                    } catch (e: Exception) {
+                        println("Failed to load video: $e")
+                    }
+                }) {
+                    Text("Cast demo")
+                }
+                Button(onClick = selectMedia) {
+                    Text("Cast local file")
+                }
+                if (state.playbackState.value == PlaybackState.PLAYING
+                    || state.playbackState.value == PlaybackState.PAUSED
+                ) {
+                    Button(onClick = {
+                        castingDevice.stopPlayback()
+                    }) {
+                        Text("Stop casting")
+                    }
+                    if (state.contentType.value.startsWith("video/")) {
+                        Text("Scrubber")
+                        Slider(
+                            value = state.time.value.toFloat(),
+                            onValueChange = {
+                                state.time.value = it.toDouble()
+                            },
+                            onValueChangeFinished = {
+                                try {
+                                    castingDevice.seek(state.time.value)
+                                } catch (e: Exception) {
+                                    println("Failed to seek: $e")
+                                }
+                            },
+                            valueRange = 0.0f..state.duration.value.toFloat()
+                        )
+                    }
+                }
+                if (state.playbackState.value == PlaybackState.PLAYING && state.contentType.value.startsWith(
+                        "video/"
+                    )
+                ) {
+                    Button(onClick = {
+                        try {
+                            castingDevice.pausePlayback()
+                        } catch (e: Exception) {
+                            println("Failed to pause playback: $e")
+                        }
+                    }) {
+                        Text("Pause")
+                    }
+                } else if (state.playbackState.value == PlaybackState.PAUSED && state.contentType.value.startsWith(
+                        "video/"
+                    )
+                ) {
+                    Button(onClick = {
+                        try {
+                            castingDevice.resumePlayback()
+                        } catch (e: Exception) {
+                            println("Failed to resume playback: $e")
+                        }
+                    }) {
+                        Text("Play")
+                    }
+                } else if (state.playbackState.value == PlaybackState.BUFFERING) {
+                    CircularProgressIndicator()
+                }
+            }
+        }
+    }
+    when {
+        openCastDialog.value -> {
+            when (val castingDevice = activeDevice.value) {
+                null -> {
+                    CastDialog(
+                        onDismissRequest = { openCastDialog.value = false },
+                        connectDevice,
+                        devices,
+                        launchQrScanner
+                    )
+                }
+
+                else -> {
+                    DeviceDialog(
+                        onDismissRequest = { openCastDialog.value = false },
+                        disconnectActiveDevice,
+                        castingDevice,
+                        state
+                    )
+                }
+            }
+        }
+    }
+}

sdk/sender/examples/android/app/src/main/java/fcast/sender/ui/theme/Color.kt

@@ -0,0 +1,11 @@
+package fcast.sender.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)

sdk/sender/examples/android/app/src/main/java/fcast/sender/ui/theme/Theme.kt

@@ -0,0 +1,58 @@
+package fcast.sender.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.ui.platform.LocalContext
+
+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 FCastSenderTheme(
+    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
+    }
+
+    MaterialTheme(
+        colorScheme = colorScheme,
+        typography = Typography,
+        content = content
+    )
+}

sdk/sender/examples/android/app/src/main/java/fcast/sender/ui/theme/Type.kt

@@ -0,0 +1,34 @@
+package fcast.sender.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
+    )
+    */
+)

sdk/sender/examples/android/app/src/main/res/drawable/ic_launcher_background.xml

@@ -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>

sdk/sender/examples/android/app/src/main/res/drawable/ic_launcher_foreground.xml

@@ -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>

sdk/sender/examples/android/app/src/main/res/mipmap-anydpi-v26/ic_launcher.xml

@@ -0,0 +1,6 @@
+<?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" />
+    <monochrome android:drawable="@drawable/ic_launcher_foreground" />
+</adaptive-icon>

sdk/sender/examples/android/app/src/main/res/mipmap-anydpi-v26/ic_launcher_round.xml

@@ -0,0 +1,6 @@
+<?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" />
+    <monochrome android:drawable="@drawable/ic_launcher_foreground" />
+</adaptive-icon>

sdk/sender/examples/android/app/src/main/res/values/colors.xml

@@ -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>

sdk/sender/examples/android/app/src/main/res/values/strings.xml

@@ -0,0 +1,3 @@
+<resources>
+    <string name="app_name">FCast Sender SDK Demo</string>
+</resources>

sdk/sender/examples/android/app/src/main/res/values/themes.xml

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

sdk/sender/examples/android/app/src/main/res/xml/backup_rules.xml

@@ -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 than 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>

sdk/sender/examples/android/app/src/main/res/xml/data_extraction_rules.xml

@@ -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>

sdk/sender/examples/android/app/src/test/java/fcast/sender/ExampleUnitTest.kt

@@ -0,0 +1,17 @@
+package fcast.sender
+
+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)
+    }
+}