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preallocate list capacity

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davotoula
2026-01-15 11:40:38 +01:00
parent 50b0e8bd17
commit db75a7c910
1 changed files with 3 additions and 2 deletions
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amethyst/src/main/java/com/vitorpamplona/amethyst/ui/actions/uploads/VoiceAnonymizer.kt
+3 -2
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@@ -172,7 +172,8 @@ class VoiceAnonymizer {
decoder.configure(format, null, null, 0) decoder.configure(format, null, null, 0)
decoder.start() decoder.start()
val pcmSamples = mutableListOf<Float>() val estimatedSamples = (sampleRate.toLong() * durationUs / 1_000_000).toInt()
val pcmSamples = ArrayList<Float>(estimatedSamples)
val bufferInfo = MediaCodec.BufferInfo() val bufferInfo = MediaCodec.BufferInfo()
var inputDone = false var inputDone = false
var outputDone = false var outputDone = false
@@ -251,8 +252,8 @@ class VoiceAnonymizer {
} }
else -> baseFactor else -> baseFactor
} }
val processedSamples = mutableListOf<Float>()
val totalSamples = pcmData.size val totalSamples = pcmData.size
val processedSamples = ArrayList<Float>(totalSamples)
val wsola = val wsola =
WaveformSimilarityBasedOverlapAdd( WaveformSimilarityBasedOverlapAdd(