feat(lib): add base library to project

- add all basic files for a library
- copy EnhancedVideoPlayer from app

closes #4

androidenhancedvideoplayer/.gitignore

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+/build

androidenhancedvideoplayer/build.gradle

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+plugins {
+    id 'com.android.library'
+    id 'org.jetbrains.kotlin.android'
+}
+
+android {
+    namespace 'com.profusion.androidenhancedvideoplayer'
+    compileSdk 33
+
+    defaultConfig {
+        minSdk 26
+        targetSdk 33
+
+        testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"
+        consumerProguardFiles "consumer-rules.pro"
+    }
+
+    buildTypes {
+        release {
+            minifyEnabled false
+            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 '1.3.2'
+    }
+
+    packagingOptions {
+        resources {
+            excludes += '/META-INF/{AL2.0,LGPL2.1}'
+        }
+    }
+}
+
+dependencies {
+    implementation 'androidx.core:core-ktx:1.8.0'
+    implementation 'androidx.lifecycle:lifecycle-runtime-ktx:2.3.1'
+    implementation 'androidx.activity:activity-compose:1.5.1'
+    implementation platform('androidx.compose:compose-bom:2022.10.00')
+    implementation 'androidx.compose.ui:ui'
+    implementation 'androidx.compose.ui:ui-graphics'
+    implementation 'androidx.compose.ui:ui-tooling-preview'
+    implementation 'androidx.compose.material3:material3'
+    testImplementation 'junit:junit:4.13.2'
+    androidTestImplementation 'androidx.test.ext:junit:1.1.5'
+    androidTestImplementation 'androidx.test.espresso:espresso-core:3.5.1'
+    androidTestImplementation platform('androidx.compose:compose-bom:2022.10.00')
+    androidTestImplementation 'androidx.compose.ui:ui-test-junit4'
+    debugImplementation 'androidx.compose.ui:ui-tooling'
+    debugImplementation 'androidx.compose.ui:ui-test-manifest'
+
+    // exoplayer
+    implementation "androidx.media3:media3-exoplayer:$mediaVersion"
+    implementation "androidx.media3:media3-ui:$mediaVersion"
+    implementation "androidx.media3:media3-exoplayer-dash:$mediaVersion"
+}

androidenhancedvideoplayer/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

androidenhancedvideoplayer/src/androidTest/java/com/profusion/androidenhancedvideoplayer/ExampleInstrumentedTest.kt

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+package com.profusion.androidenhancedvideoplayer
+
+import androidx.test.ext.junit.runners.AndroidJUnit4
+import androidx.test.platform.app.InstrumentationRegistry
+import junit.framework.TestCase.assertEquals
+import org.junit.Test
+import org.junit.runner.RunWith
+
+/**
+ * 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.profusion.androidenhancedvideoplayer.test", appContext.packageName)
+    }
+}

androidenhancedvideoplayer/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">
+
+</manifest>

androidenhancedvideoplayer/src/main/java/com/profusion/androidenhancedvideoplayer/components/EnhancedVideoPlayer.kt

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+package com.profusion.androidenhancedvideoplayer.components
+
+import android.net.Uri
+import androidx.compose.runtime.Composable
+import androidx.compose.runtime.LaunchedEffect
+import androidx.compose.ui.platform.LocalContext
+import androidx.compose.ui.viewinterop.AndroidView
+import androidx.media3.common.MediaItem
+import androidx.media3.common.Player
+import androidx.media3.common.util.UnstableApi
+import androidx.media3.exoplayer.ExoPlayer
+import androidx.media3.ui.AspectRatioFrameLayout
+import androidx.media3.ui.PlayerView
+
+private const val MAIN_PACKAGE_PATH_PREFIX = "android.resource://"
+
+@androidx.annotation.OptIn(UnstableApi::class)
+@Composable
+fun EnhancedVideoPlayer(
+    resourceId: Int,
+    useControls: Boolean = false,
+    alwaysRepeat: Boolean = true,
+    fullScreen: Boolean = true,
+    playImmediately: Boolean = true,
+    soundOff: Boolean = true
+) {
+    val context = LocalContext.current
+    val mainPackagePath = "$MAIN_PACKAGE_PATH_PREFIX${context.packageName}/"
+    val exoPlayer = ExoPlayer.Builder(context).build()
+    LaunchedEffect(Unit) {
+        exoPlayer.apply {
+            setMediaItem(
+                MediaItem.fromUri(
+                    Uri.parse(mainPackagePath + resourceId.toString())
+                )
+            )
+            volume = if (soundOff) 0f else 1f
+            repeatMode = if (alwaysRepeat) Player.REPEAT_MODE_ALL else Player.REPEAT_MODE_OFF
+            playWhenReady = playImmediately
+            prepare()
+        }
+    }
+
+    AndroidView(
+        factory = { factoryContext ->
+            PlayerView(factoryContext).apply {
+                player = exoPlayer
+                useController = useControls
+                resizeMode = if (fullScreen) {
+                    AspectRatioFrameLayout.RESIZE_MODE_ZOOM
+                } else {
+                    AspectRatioFrameLayout.RESIZE_MODE_FIT
+                }
+            }
+        }
+    )
+}

androidenhancedvideoplayer/src/test/java/com/profusion/androidenhancedvideoplayer/ExampleUnitTest.kt

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+package com.profusion.androidenhancedvideoplayer
+
+import junit.framework.TestCase.assertEquals
+import org.junit.Test
+
+/**
+ * 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)
+    }
+}