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playback: minify media sources further

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Don't bundle useless HTTP and resource extractors, only bundle what we
use (Content URIs and Progressive Media).

Reduces minified APK size by ~100kb.
This commit is contained in:
Alexander Capehart 2023-03-04 21:39:07 -07:00
parent 4f64c463c4
commit a4f998cf36
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GPG key ID: 37DBE3621FE9AD47
1 changed files with 13 additions and 3 deletions
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16
app/src/main/java/org/oxycblt/auxio/playback/PlaybackModule.kt
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@ -27,8 +27,10 @@ import com.google.android.exoplayer2.extractor.mp4.Mp4Extractor
import com.google.android.exoplayer2.extractor.ogg.OggExtractor
import com.google.android.exoplayer2.extractor.ts.AdtsExtractor
import com.google.android.exoplayer2.extractor.wav.WavExtractor
import com.google.android.exoplayer2.source.DefaultMediaSourceFactory
import com.google.android.exoplayer2.source.MediaSource
import com.google.android.exoplayer2.source.ProgressiveMediaSource
import com.google.android.exoplayer2.upstream.ContentDataSource
import com.google.android.exoplayer2.upstream.DataSource
import dagger.Binds
import dagger.Module
import dagger.Provides
@ -53,12 +55,20 @@ interface PlaybackModule {
class ExoPlayerModule {
@Provides
fun mediaSourceFactory(
@ApplicationContext context: Context,
dataSourceFactory: DataSource.Factory,
extractorsFactory: ExtractorsFactory
): MediaSource.Factory = DefaultMediaSourceFactory(context, extractorsFactory)
): MediaSource.Factory = ProgressiveMediaSource.Factory(dataSourceFactory, extractorsFactory)
@Provides
fun dataSourceFactory(@ApplicationContext context: Context) =
// We only ever open conte tURIs, so only provide those data sources.
DataSource.Factory { ContentDataSource(context) }
@Provides
fun extractorsFactory() = ExtractorsFactory {
// Define our own extractors so we can exclude non-audio parsers.
// Ordering is derived from the DefaultExtractorsFactory's optimized ordering:
// https://docs.google.com/document/d/1w2mKaWMxfz2Ei8-LdxqbPs1VLe_oudB-eryXXw9OvQQ.
arrayOf(
FlacExtractor(),
WavExtractor(),