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Play with ExoPlayer / Caching / HLS
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package com.toquemedialabs.crossaudio | |
import android.annotation.SuppressLint | |
import android.net.Uri | |
import android.os.Bundle | |
import android.widget.Button | |
import android.widget.Toast | |
import androidx.appcompat.app.AppCompatActivity | |
import com.google.android.exoplayer2.ExoPlayer | |
import com.google.android.exoplayer2.MediaItem | |
import com.google.android.exoplayer2.database.StandaloneDatabaseProvider | |
import com.google.android.exoplayer2.ext.okhttp.OkHttpDataSource | |
import com.google.android.exoplayer2.source.MediaSource | |
import com.google.android.exoplayer2.source.ProgressiveMediaSource | |
import com.google.android.exoplayer2.source.hls.HlsMediaSource | |
import com.google.android.exoplayer2.upstream.DefaultBandwidthMeter | |
import com.google.android.exoplayer2.upstream.DefaultHttpDataSource | |
import com.google.android.exoplayer2.upstream.cache.* | |
import okhttp3.OkHttpClient | |
import java.io.File | |
import java.util.* | |
import kotlin.collections.ArrayList | |
class MainActivity : AppCompatActivity() { | |
private lateinit var simpleCache: SimpleCache | |
@SuppressLint("MissingInflatedId") | |
override fun onCreate(savedInstanceState: Bundle?) { | |
super.onCreate(savedInstanceState) | |
setContentView(R.layout.activity_main) | |
val playButton = findViewById<Button>(R.id.button) | |
val clear = findViewById<Button>(R.id.button2) | |
val evictor = LeastRecentlyUsedCacheEvictor((50 * 1024 * 1024).toLong()) | |
val databaseProvider = StandaloneDatabaseProvider(this) | |
simpleCache = SimpleCache(File(cacheDir, "media"), evictor, databaseProvider) | |
clear.setOnClickListener { | |
simpleCache.release() | |
Toast.makeText(this, "Cache limpo", Toast.LENGTH_LONG).show() | |
} | |
playButton.setOnClickListener { | |
Toast.makeText(this, "Playing", Toast.LENGTH_LONG).show() | |
val hlsUri1 = Uri.parse("https://....m3u8") | |
val hlsUri2 = Uri.parse("https://...m3u8") | |
val hlsUri3 = Uri.parse("https://....m3u8") | |
val audios = ArrayList<Uri>() | |
val queue = LinkedList<MediaSource>() | |
audios.add(hlsUri1) | |
audios.add(hlsUri2) | |
audios.add(hlsUri3) | |
val ms = audios.map { getMediaSourceFromAudioItem(it) } | |
queue.addAll(ms) | |
val player = ExoPlayer.Builder(this).build() | |
player.addMediaSources(queue) | |
player.playWhenReady = true | |
player.prepare() | |
} | |
} | |
private fun getMediaSourceFromAudioItem(audioItem: Uri): HlsMediaSource { | |
//val defaultBandwidthMeter = DefaultBandwidthMeter.Builder(this) | |
val userAgent = System.getProperty("http.agent") | |
val builder = OkHttpClient.Builder() | |
val client = builder.build() | |
val okHttpDataSourceFactory = OkHttpDataSource.Factory(client) | |
.setUserAgent(userAgent) | |
val cache = CacheDataSource.Factory() | |
.setCache(simpleCache) | |
.setUpstreamDataSourceFactory(okHttpDataSourceFactory) | |
.setFlags(CacheDataSource.FLAG_BLOCK_ON_CACHE or CacheDataSource.FLAG_IGNORE_CACHE_ON_ERROR) | |
val mediaItem = getMediaItemFromAudioItem(audioItem) | |
return HlsMediaSource.Factory(cache) | |
.setStreamKeys(cacheStreamKeys) | |
.setAllowChunklessPreparation(true) | |
.createMediaSource(mediaItem) | |
} | |
private fun getMediaItemFromAudioItem(audioItem: Uri): MediaItem { | |
return MediaItem.Builder().setUri(audioItem).build() | |
} | |
} |
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