amethyst/app/src/main/java/com/vitorpamplona/amethyst/VideoCache.kt

42 wiersze
1.5 KiB
Kotlin

package com.vitorpamplona.amethyst
import android.content.Context
import com.google.android.exoplayer2.database.StandaloneDatabaseProvider
import com.google.android.exoplayer2.upstream.DefaultHttpDataSource
import com.google.android.exoplayer2.upstream.cache.CacheDataSource
import com.google.android.exoplayer2.upstream.cache.LeastRecentlyUsedCacheEvictor
import com.google.android.exoplayer2.upstream.cache.SimpleCache
object VideoCache {
var exoPlayerCacheSize: Long = 90 * 1024 * 1024 // 90MB
var leastRecentlyUsedCacheEvictor = LeastRecentlyUsedCacheEvictor(exoPlayerCacheSize)
lateinit var exoDatabaseProvider: StandaloneDatabaseProvider
lateinit var simpleCache: SimpleCache
lateinit var cacheDataSourceFactory: CacheDataSource.Factory
fun get(context: Context): CacheDataSource.Factory {
if (!this::simpleCache.isInitialized) {
exoDatabaseProvider = StandaloneDatabaseProvider(context)
simpleCache = SimpleCache(
context.cacheDir,
leastRecentlyUsedCacheEvictor,
exoDatabaseProvider
)
cacheDataSourceFactory = CacheDataSource.Factory()
.setCache(simpleCache)
.setUpstreamDataSourceFactory(
DefaultHttpDataSource.Factory().setAllowCrossProtocolRedirects(true)
)
.setFlags(CacheDataSource.FLAG_IGNORE_CACHE_ON_ERROR)
}
return cacheDataSourceFactory
}
}