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feat: add convolver benchmarking support
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Submodule libjamesdsp
updated
from 4f4d8c to 227f6b
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110 changes: 110 additions & 0 deletions
110
app/src/main/java/me/timschneeberger/rootlessjamesdsp/interop/BenchmarkManager.kt
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,110 @@ | ||
| package me.timschneeberger.rootlessjamesdsp.interop | ||
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| import android.content.Context | ||
| import android.os.Build | ||
| import kotlinx.coroutines.CoroutineScope | ||
| import kotlinx.coroutines.Dispatchers | ||
| import kotlinx.coroutines.Job | ||
| import kotlinx.coroutines.flow.cancellable | ||
| import kotlinx.coroutines.flow.flow | ||
| import kotlinx.coroutines.launch | ||
| import kotlinx.coroutines.withContext | ||
| import me.timschneeberger.rootlessjamesdsp.R | ||
| import me.timschneeberger.rootlessjamesdsp.utils.preferences.Preferences | ||
| import me.timschneeberger.rootlessjamesdsp.utils.sdkAbove | ||
| import me.timschneeberger.rootlessjamesdsp.view.ProgressDialog | ||
| import org.koin.core.component.KoinComponent | ||
| import org.koin.core.component.inject | ||
| import timber.log.Timber | ||
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| object BenchmarkManager : KoinComponent { | ||
| private val varPrefs by inject<Preferences.Var>() | ||
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| fun hasBenchmarksCached(): Boolean { | ||
| val c0 = varPrefs.get<String>(R.string.key_benchmark_c0) | ||
| val c1 = varPrefs.get<String>(R.string.key_benchmark_c1) | ||
| val expectedSize = JamesDspWrapper.getBenchmarkSize() | ||
| return c0.split(';').size == expectedSize && c1.split(';').size == expectedSize | ||
| } | ||
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| fun loadBenchmarksFromCache() { | ||
| Timber.d("Loading benchmarks from cache") | ||
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| val c0 = varPrefs.get<String>(R.string.key_benchmark_c0) | ||
| .split(";") | ||
| .mapNotNull { it.toDoubleOrNull() } | ||
| .toDoubleArray() | ||
| val c1 = varPrefs.get<String>(R.string.key_benchmark_c1) | ||
| .split(";") | ||
| .mapNotNull { it.toDoubleOrNull() } | ||
| .toDoubleArray() | ||
|
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| val expectedSize = JamesDspWrapper.getBenchmarkSize() | ||
| if(c0.size != expectedSize || c1.size != expectedSize) { | ||
| Timber.e("Benchmarks missing or malformed") | ||
| return | ||
| } | ||
|
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| JamesDspWrapper.loadBenchmark(c0, c1) | ||
| } | ||
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| fun runBenchmarks(context: Context, onFinished: (success: Boolean) -> Unit) { | ||
| sdkAbove(Build.VERSION_CODES.S) { | ||
| assert(context.isUiContext) | ||
| } | ||
|
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| var job: Job? = null | ||
| val dialog = ProgressDialog(context) { | ||
| job?.cancel() | ||
| onFinished(false) | ||
| }.apply { | ||
| isIndeterminate = true | ||
| title = context.getString(R.string.preparing) | ||
| } | ||
| dialog.isIndeterminate = true | ||
|
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| job = CoroutineScope(Dispatchers.Default).launch { | ||
| flow { | ||
| emit(BenchmarkState.Benchmarking) | ||
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| val size = JamesDspWrapper.getBenchmarkSize() | ||
| val c0 = DoubleArray(size) | ||
| val c1 = DoubleArray(size) | ||
|
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| JamesDspWrapper.runBenchmark(c0, c1) | ||
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| varPrefs.set(R.string.key_benchmark_c0, c0.joinToString(";")) | ||
| varPrefs.set(R.string.key_benchmark_c1, c1.joinToString(";")) | ||
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| emit(BenchmarkState.BenchmarkDone) | ||
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| Timber.d("benchmark c0: " + c0.joinToString(";")) | ||
| Timber.d("benchmark c1: " + c1.joinToString(";")) | ||
|
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| } | ||
| .cancellable() | ||
| .collect { | ||
| withContext(Dispatchers.Main) { | ||
| when (it) { | ||
| BenchmarkState.BenchmarkDone -> dialog.dismiss() | ||
| BenchmarkState.Benchmarking -> dialog.title = context.getString(R.string.audio_format_optimization_benchmark_ongoing) | ||
| } | ||
| } | ||
| } | ||
| } | ||
|
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| job.invokeOnCompletion { thr -> | ||
| onFinished(thr == null) | ||
| } | ||
| } | ||
|
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| fun clearBenchmarks() { | ||
| varPrefs.set(R.string.key_benchmark_c0, "") | ||
| varPrefs.set(R.string.key_benchmark_c1, "") | ||
| } | ||
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| sealed class BenchmarkState { | ||
| object Benchmarking : BenchmarkState() | ||
| object BenchmarkDone: BenchmarkState() | ||
| } | ||
| } |
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