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Merge pull request #595 from naveensingh/tune_skip_silence

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Tune skip silence threshold
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Tibor Kaputa 2023-09-05 11:17:18 +02:00 committed by GitHub
commit 5bd549c497
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1 changed files with 35 additions and 0 deletions
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35
app/src/main/kotlin/com/simplemobiletools/musicplayer/playback/player/AudioOnlyRenderersFactory.kt
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@ -3,17 +3,52 @@ package com.simplemobiletools.musicplayer.playback.player
import android.content.Context
import android.os.Handler
import android.os.Looper
import androidx.media3.common.audio.SonicAudioProcessor
import androidx.media3.common.util.UnstableApi
import androidx.media3.exoplayer.DefaultRenderersFactory
import androidx.media3.exoplayer.Renderer
import androidx.media3.exoplayer.audio.AudioSink
import androidx.media3.exoplayer.audio.DefaultAudioSink
import androidx.media3.exoplayer.audio.SilenceSkippingAudioProcessor
import androidx.media3.exoplayer.audio.SilenceSkippingAudioProcessor.DEFAULT_PADDING_SILENCE_US
import androidx.media3.exoplayer.mediacodec.MediaCodecSelector
import androidx.media3.exoplayer.metadata.MetadataOutput
import androidx.media3.exoplayer.text.TextOutput
import androidx.media3.exoplayer.video.VideoRendererEventListener
private const val SKIP_SILENCE_MINIMUM_DURATION_US = 300000L
private const val SKIP_SILENCE_THRESHOLD_LEVEL = 16.toShort()
@UnstableApi
class AudioOnlyRenderersFactory(context: Context) : DefaultRenderersFactory(context) {
override fun buildAudioSink(context: Context, enableFloatOutput: Boolean, enableAudioTrackPlaybackParams: Boolean, enableOffload: Boolean): AudioSink? {
val silenceSkippingAudioProcessor = SilenceSkippingAudioProcessor(
SKIP_SILENCE_MINIMUM_DURATION_US,
DEFAULT_PADDING_SILENCE_US,
SKIP_SILENCE_THRESHOLD_LEVEL
)
return DefaultAudioSink.Builder(context)
.setEnableFloatOutput(enableFloatOutput)
.setEnableAudioTrackPlaybackParams(enableAudioTrackPlaybackParams)
.setOffloadMode(
if (enableOffload) {
DefaultAudioSink.OFFLOAD_MODE_ENABLED_GAPLESS_REQUIRED
} else {
DefaultAudioSink.OFFLOAD_MODE_DISABLED
}
)
.setAudioProcessorChain(
DefaultAudioSink.DefaultAudioProcessorChain(
arrayOf(),
silenceSkippingAudioProcessor,
SonicAudioProcessor()
)
)
.build()
}
override fun buildVideoRenderers(
context: Context,
extensionRendererMode: Int,