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audioengine: serial processing

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This commit is contained in:
minjaesong
2023-11-20 03:15:43 +09:00
parent c6f8457877
commit 468476f41e
10 changed files with 125 additions and 60 deletions
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16
src/net/torvald/terrarum/audio/TerrarumAudioMixerTrack.kt
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@@ -13,13 +13,13 @@ import kotlin.math.pow
typealias TrackVolume = Double
class TerrarumAudioMixerTrack(val name: String, val isMaster: Boolean = false): Disposable {
class TerrarumAudioMixerTrack(val name: String, val isMaster: Boolean = false, val isBus: Boolean = false): Disposable {
companion object {
const val SAMPLING_RATE = 48000
const val SAMPLING_RATEF = 48000f
const val SAMPLING_RATED = 48000.0
const val BUFFER_SIZE = 6000
const val BUFFER_SIZE = 512 // n ms -> 384 * n
const val INDEX_BGM = 0
const val INDEX_AMB = 1
@@ -112,12 +112,12 @@ class TerrarumAudioMixerTrack(val name: String, val isMaster: Boolean = false):
get() = currentTrack?.gdxMusic?.isPlaying
override fun dispose() {
if (isMaster) {
/*if (isMaster) { // uncomment to multithread
queueDispatcher.stop()
queueDispatcherThread.join()
}
processor.stop()
processorThread.join()
processorThread.join()*/
adev?.dispose()
}
@@ -131,10 +131,10 @@ class TerrarumAudioMixerTrack(val name: String, val isMaster: Boolean = false):
// 1st ring of the hell: the THREADING HELL //
internal var processor = MixerTrackProcessor(BUFFER_SIZE, SAMPLING_RATE, this)
private val processorThread = Thread(processor).also {
/*private val processorThread = Thread(processor).also { // uncomment to multithread
it.priority = MAX_PRIORITY // higher = more predictable; audio delay is very noticeable so it gets high priority
it.start()
}
}*/
internal var pcmQueue = Queue<List<FloatArray>>()
private lateinit var queueDispatcher: FeedSamplesToAdev
private lateinit var queueDispatcherThread: Thread
@@ -143,13 +143,13 @@ class TerrarumAudioMixerTrack(val name: String, val isMaster: Boolean = false):
pcmQueue.addLast(listOf(FloatArray(BUFFER_SIZE / 4), FloatArray(BUFFER_SIZE / 4)))
pcmQueue.addLast(listOf(FloatArray(BUFFER_SIZE / 4), FloatArray(BUFFER_SIZE / 4)))
if (isMaster) {
/*if (isMaster) { // uncomment to multithread
queueDispatcher = FeedSamplesToAdev(BUFFER_SIZE, SAMPLING_RATE, this)
queueDispatcherThread = Thread(queueDispatcher).also {
it.priority = MAX_PRIORITY // higher = more predictable; audio delay is very noticeable so it gets high priority
it.start()
}
}
}*/
}
}