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Merge pull request #6 from saschpe/example
Add example application
2 parents 3699e0b + 919a3dd commit 5daf600

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‎build.gradle‎

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*/
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buildscript {
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ext.kotlin_version = '1.2.71'
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repositories {
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jcenter()
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google()
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}
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dependencies {
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classpath 'com.android.tools.build:gradle:3.2.0'
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classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlin_version"
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}
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}
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‎example/build.gradle‎

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apply plugin: 'com.android.application'
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apply plugin: 'kotlin-android'
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apply plugin: 'kotlin-android-extensions'
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android {
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compileSdkVersion 28
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defaultConfig {
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applicationId "com.example.exoplayer2.ext.icy"
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minSdkVersion 23
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targetSdkVersion 28
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versionCode 230100
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versionName "1.0.0"
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testInstrumentationRunner "android.support.test.runner.AndroidJUnitRunner"
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}
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}
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dependencies {
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implementation project(':exoplayer2-ext-icy')
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implementation 'com.android.support:appcompat-v7:28.0.0'
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implementation 'com.android.support.constraint:constraint-layout:1.1.3'
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implementation 'com.android.support:design:28.0.0'
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implementation 'com.google.android.exoplayer:exoplayer-core:2.8.4'
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implementation "org.jetbrains.kotlin:kotlin-stdlib-jdk7:$kotlin_version"
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implementation 'org.jetbrains.kotlinx:kotlinx-coroutines-core:0.26.1'
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implementation 'org.jetbrains.kotlinx:kotlinx-coroutines-android:0.26.1'
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testImplementation 'junit:junit:4.12'
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androidTestImplementation 'com.android.support.test:runner:1.0.2'
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androidTestImplementation 'com.android.support.test.espresso:espresso-core:3.0.2'
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}

‎example/src/main/AndroidManifest.xml‎

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<?xml version="1.0" encoding="utf-8"?>
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<manifest xmlns:android="http://schemas.android.com/apk/res/android"
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xmlns:tools="http://schemas.android.com/tools"
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package="com.example.exoplayer2.ext.icy">
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<uses-permission android:name="android.permission.INTERNET" />
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<application
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android:allowBackup="true"
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android:icon="@mipmap/ic_launcher"
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android:label="@string/app_name"
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android:roundIcon="@mipmap/ic_launcher_round"
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android:supportsRtl="true"
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android:theme="@style/AppTheme"
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android:usesCleartextTraffic="true"
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tools:ignore="AllowBackup,GoogleAppIndexingWarning">
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<activity android:name=".MainActivity">
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<intent-filter>
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<action android:name="android.intent.action.MAIN" />
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<category android:name="android.intent.category.LAUNCHER" />
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</intent-filter>
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</activity>
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</application>
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</manifest>

‎example/src/main/java/com/example/exoplayer2/ext/icy/MainActivity.kt‎

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package com.example.exoplayer2.ext.icy
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import android.net.Uri
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import android.os.Bundle
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import android.support.v7.app.AppCompatActivity
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import android.util.Log
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import com.google.android.exoplayer2.*
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import com.google.android.exoplayer2.audio.AudioAttributes
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import com.google.android.exoplayer2.extractor.DefaultExtractorsFactory
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import com.google.android.exoplayer2.source.ExtractorMediaSource
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import com.google.android.exoplayer2.source.TrackGroupArray
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import com.google.android.exoplayer2.trackselection.DefaultTrackSelector
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import com.google.android.exoplayer2.trackselection.TrackSelectionArray
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import com.google.android.exoplayer2.upstream.DefaultDataSourceFactory
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import com.google.android.exoplayer2.util.Util
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import kotlinx.android.synthetic.main.activity_main.*
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import kotlinx.coroutines.experimental.CoroutineStart
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import kotlinx.coroutines.experimental.Dispatchers
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import kotlinx.coroutines.experimental.GlobalScope
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import kotlinx.coroutines.experimental.async
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import saschpe.exoplayer2.ext.icy.IcyHttpDataSourceFactory
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/**
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* Test application, doesn't necessarily show the best way to do things.
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*/
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class MainActivity : AppCompatActivity() {
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private var exoPlayer: SimpleExoPlayer? = null
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private val exoPlayerEventListener = ExoPlayerEventListener()
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private lateinit var userAgent: String
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private var isPlaying = false
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override fun onCreate(savedInstanceState: Bundle?) {
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super.onCreate(savedInstanceState)
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setContentView(R.layout.activity_main)
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stream.setText(DEFAULT_STREAM)
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userAgent = Util.getUserAgent(applicationContext, applicationContext.getString(R.string.app_name))
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play_pause.setOnClickListener {
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if (isPlaying) {
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stop()
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play_pause.setImageDrawable(resources.getDrawable(R.drawable.ic_play_arrow_black_24dp, null))
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} else {
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play()
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play_pause.setImageDrawable(resources.getDrawable(R.drawable.ic_stop_black_24dp, null))
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}
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}
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}
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private fun play() {
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GlobalScope.async(Dispatchers.Default, CoroutineStart.DEFAULT, null, {
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if (exoPlayer == null) {
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exoPlayer = ExoPlayerFactory.newSimpleInstance(
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DefaultRenderersFactory(applicationContext),
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DefaultTrackSelector(),
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DefaultLoadControl()
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)
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exoPlayer?.addListener(exoPlayerEventListener)
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}
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val audioAttributes = AudioAttributes.Builder()
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.setContentType(C.CONTENT_TYPE_MUSIC)
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.setUsage(C.USAGE_MEDIA)
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.build()
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exoPlayer?.audioAttributes = audioAttributes
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// Custom HTTP data source factory which requests Icy metadata and parses it if
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// the stream server supports it
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val icyHttpDataSourceFactory = IcyHttpDataSourceFactory.Builder(userAgent)
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.setIcyHeadersListener { icyHeaders ->
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Log.d(TAG, "onIcyMetaData: icyHeaders=$icyHeaders")
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}
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.setIcyMetadataChangeListener { icyMetadata ->
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Log.d(TAG, "onIcyMetaData: icyMetadata=$icyMetadata")
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}
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.build()
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// Produces DataSource instances through which media data is loaded
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val dataSourceFactory = DefaultDataSourceFactory(
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applicationContext, null, icyHttpDataSourceFactory
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)
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// Produces Extractor instances for parsing the media data
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val extractorsFactory = DefaultExtractorsFactory()
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// The MediaSource represents the media to be played
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val mediaSource = ExtractorMediaSource.Factory(dataSourceFactory)
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.setExtractorsFactory(extractorsFactory)
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.createMediaSource(Uri.parse(stream.text.toString()))
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// Prepares media to play (happens on background thread) and triggers
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// {@code onPlayerStateChanged} callback when the stream is ready to play
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exoPlayer?.prepare(mediaSource)
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})
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}
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private fun stop() {
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releaseResources(true)
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isPlaying = false
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}
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private fun releaseResources(releasePlayer: Boolean) {
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Log.d(TAG, "releaseResources: releasePlayer=$releasePlayer")
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// Stops and releases player (if requested and available).
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if (releasePlayer && exoPlayer != null) {
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exoPlayer?.release()
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exoPlayer?.removeListener(exoPlayerEventListener)
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exoPlayer = null
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}
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}
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private inner class ExoPlayerEventListener : Player.EventListener {
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override fun onTimelineChanged(timeline: Timeline, manifest: Any?, reason: Int) {
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}
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override fun onTracksChanged(trackGroups: TrackGroupArray, trackSelections: TrackSelectionArray) {
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}
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override fun onLoadingChanged(isLoading: Boolean) {
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}
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override fun onPlayerStateChanged(playWhenReady: Boolean, playbackState: Int) {
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Log.i(TAG, "onPlayerStateChanged: playWhenReady=$playWhenReady, playbackState=$playbackState")
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when (playbackState) {
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Player.STATE_IDLE, Player.STATE_BUFFERING, Player.STATE_READY ->
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isPlaying = true
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Player.STATE_ENDED ->
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stop()
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}
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}
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override fun onPlayerError(error: ExoPlaybackException) {
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Log.e(TAG, "onPlayerStateChanged: error=$error")
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}
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override fun onPositionDiscontinuity(reason: Int) {
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}
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override fun onPlaybackParametersChanged(playbackParameters: PlaybackParameters) {
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}
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override fun onSeekProcessed() {
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}
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override fun onRepeatModeChanged(repeatMode: Int) {
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}
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override fun onShuffleModeEnabledChanged(shuffleModeEnabled: Boolean) {
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}
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}
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companion object {
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private const val TAG = "MainActivity"
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private const val DEFAULT_STREAM = "http://ice1.somafm.com/indiepop-128-mp3"
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}
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}

‎example/src/main/res/drawable-v24/ic_launcher_foreground.xml‎

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<vector xmlns:android="http://schemas.android.com/apk/res/android"
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xmlns:aapt="http://schemas.android.com/aapt"
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android:width="108dp"
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android:height="108dp"
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android:viewportWidth="108"
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android:viewportHeight="108">
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<path
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android:fillType="evenOdd"
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android:pathData="M32,64C32,64 38.39,52.99 44.13,50.95C51.37,48.37 70.14,49.57 70.14,49.57L108.26,87.69L108,109.01L75.97,107.97L32,64Z"
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android:strokeWidth="1"
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android:strokeColor="#00000000">
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<aapt:attr name="android:fillColor">
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<gradient
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android:endX="78.5885"
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android:endY="90.9159"
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android:startX="48.7653"
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android:startY="61.0927"
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android:type="linear">
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<item
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android:color="#44000000"
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android:offset="0.0" />
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<item
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android:color="#00000000"
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android:offset="1.0" />
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</gradient>
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</aapt:attr>
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</path>
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<path
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android:fillColor="#FFFFFF"
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android:fillType="nonZero"
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android:pathData="M66.94,46.02L66.94,46.02C72.44,50.07 76,56.61 76,64L32,64C32,56.61 35.56,50.11 40.98,46.06L36.18,41.19C35.45,40.45 35.45,39.3 36.18,38.56C36.91,37.81 38.05,37.81 38.78,38.56L44.25,44.05C47.18,42.57 50.48,41.71 54,41.71C57.48,41.71 60.78,42.57 63.68,44.05L69.11,38.56C69.84,37.81 70.98,37.81 71.71,38.56C72.44,39.3 72.44,40.45 71.71,41.19L66.94,46.02ZM62.94,56.92C64.08,56.92 65,56.01 65,54.88C65,53.76 64.08,52.85 62.94,52.85C61.8,52.85 60.88,53.76 60.88,54.88C60.88,56.01 61.8,56.92 62.94,56.92ZM45.06,56.92C46.2,56.92 47.13,56.01 47.13,54.88C47.13,53.76 46.2,52.85 45.06,52.85C43.92,52.85 43,53.76 43,54.88C43,56.01 43.92,56.92 45.06,56.92Z"
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android:strokeWidth="1"
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android:strokeColor="#00000000" />
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</vector>

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