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playback: specify audio extractors only

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Only specify audio extractors to reduce APK size.
This commit is contained in:
Alexander Capehart 2023-02-19 10:59:28 -07:00
parent 458f2a5d84
commit 8b6545ca10
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GPG key ID: 37DBE3621FE9AD47
3 changed files with 24 additions and 9 deletions
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4
app/build.gradle
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@ -102,9 +102,7 @@ dependencies {
// --- THIRD PARTY --- // --- THIRD PARTY ---
// Exoplayer // Exoplayer (Vendored)
// WARNING: THE EXOPLAYER VERSION MUST BE KEPT IN LOCK-STEP WITH THE PRE-BUILD SCRIPT.
// IF NOT, VERY UNFRIENDLY BUILD FAILURES AND CRASHES MAY ENSUE.
implementation project(":exoplayer-library-core") implementation project(":exoplayer-library-core")
implementation project(":exoplayer-extension-ffmpeg") implementation project(":exoplayer-extension-ffmpeg")

25
app/src/main/java/org/oxycblt/auxio/playback/system/PlaybackService.kt
View file

@ -35,7 +35,14 @@ import com.google.android.exoplayer2.audio.AudioAttributes
import com.google.android.exoplayer2.audio.AudioCapabilities import com.google.android.exoplayer2.audio.AudioCapabilities
import com.google.android.exoplayer2.audio.MediaCodecAudioRenderer import com.google.android.exoplayer2.audio.MediaCodecAudioRenderer
import com.google.android.exoplayer2.ext.ffmpeg.FfmpegAudioRenderer import com.google.android.exoplayer2.ext.ffmpeg.FfmpegAudioRenderer
import com.google.android.exoplayer2.extractor.DefaultExtractorsFactory import com.google.android.exoplayer2.extractor.ExtractorsFactory
import com.google.android.exoplayer2.extractor.flac.FlacExtractor
import com.google.android.exoplayer2.extractor.mkv.MatroskaExtractor
import com.google.android.exoplayer2.extractor.mp3.Mp3Extractor
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.mediacodec.MediaCodecSelector import com.google.android.exoplayer2.mediacodec.MediaCodecSelector
import com.google.android.exoplayer2.source.DefaultMediaSourceFactory import com.google.android.exoplayer2.source.DefaultMediaSourceFactory
import dagger.hilt.android.AndroidEntryPoint import dagger.hilt.android.AndroidEntryPoint
@ -115,8 +122,20 @@ class PlaybackService :
override fun onCreate() { override fun onCreate() {
super.onCreate() super.onCreate()
// 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.
val extractorsFactory = ExtractorsFactory {
arrayOf(
FlacExtractor(),
WavExtractor(),
Mp4Extractor(),
OggExtractor(),
MatroskaExtractor(),
// Enable constant bitrate seeking so that certain MP3s/AACs are seekable // Enable constant bitrate seeking so that certain MP3s/AACs are seekable
val extractorsFactory = DefaultExtractorsFactory().setConstantBitrateSeekingEnabled(true) AdtsExtractor(AdtsExtractor.FLAG_ENABLE_CONSTANT_BITRATE_SEEKING),
Mp3Extractor(Mp3Extractor.FLAG_ENABLE_CONSTANT_BITRATE_SEEKING))
}
// Since Auxio is a music player, only specify an audio renderer to save // Since Auxio is a music player, only specify an audio renderer to save
// battery/apk size/cache size // battery/apk size/cache size
val audioRenderer = RenderersFactory { handler, _, audioListener, _, _ -> val audioRenderer = RenderersFactory { handler, _, audioListener, _, _ ->
@ -170,7 +189,7 @@ class PlaybackService :
} }
override fun onStartCommand(intent: Intent, flags: Int, startId: Int): Int { override fun onStartCommand(intent: Intent, flags: Int, startId: Int): Int {
// Forward system media button sent by MediaButtonReciever to MediaSessionComponent // Forward system media button sent by MediaButtonReceiver to MediaSessionComponent
if (intent.action == Intent.ACTION_MEDIA_BUTTON) { if (intent.action == Intent.ACTION_MEDIA_BUTTON) {
mediaSessionComponent.handleMediaButtonIntent(intent) mediaSessionComponent.handleMediaButtonIntent(intent)
} }

2
gradle.properties
View file

@ -17,7 +17,5 @@ org.gradle.jvmargs=-Xmx2048m
android.useAndroidX=true android.useAndroidX=true
# Automatically convert third-party libraries to use AndroidX # Automatically convert third-party libraries to use AndroidX
android.enableJetifier=true android.enableJetifier=true
# Stop ExoPlayer AARs from being mangled
android.enableDexingArtifactTransform=false
# Kotlin code style for this project: "official" or "obsolete": # Kotlin code style for this project: "official" or "obsolete":
kotlin.code.style=official kotlin.code.style=official